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8e3ca43b377fc5b5e0e1e0de67366878dc5eff5b
wxWidgets/wxPython/contrib/gizmos/wxCode/src/treelistctrl.cpp
Robin Dunn 8e3ca43b37 Patch from Alberto Griggio to use the wxRenderer for drawing the 
header and buttons, plus some tweaks from me to calculate the height
of the header based on font size.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29506 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-09-28 18:59:28 +00:00

5066 lines
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/////////////////////////////////////////////////////////////////////////////
// Name: treelistctrl.cpp
// Purpose: multi column tree control implementation
// Author: Robert Roebling
// Created: 01/02/97
// Modified: Alberto Griggio, 2002
// 22/10/98 - almost total rewrite, simpler interface (VZ)
// Id: $Id$
// Copyright: (c) Robert Roebling, Julian Smart, Alberto Griggio,
// Vadim Zeitlin, Otto Wyss
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ===========================================================================
// declarations
// ===========================================================================
// ---------------------------------------------------------------------------
// headers
// ---------------------------------------------------------------------------
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "treelistctrl.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include <wx/treebase.h>
#include <wx/timer.h>
#include <wx/textctrl.h>
#include <wx/imaglist.h>
#include <wx/settings.h>
#include <wx/dcclient.h>
#include <wx/dcscreen.h>
#include <wx/scrolwin.h>
#include <wx/renderer.h>
#include "wx/treelistctrl.h"
#ifdef __WXGTK__
#include <gtk/gtk.h>
#include <wx/gtk/win_gtk.h>
#endif
#ifdef __WXMAC__
#include "wx/mac/private.h"
#endif
// ---------------------------------------------------------------------------
// array types
// ---------------------------------------------------------------------------
class wxTreeListItem;
#if !wxCHECK_VERSION(2, 5, 0)
WX_DEFINE_ARRAY(wxTreeListItem *, wxArrayTreeListItems);
#else
WX_DEFINE_ARRAY_PTR(wxTreeListItem *, wxArrayTreeListItems);
#endif
#include <wx/dynarray.h>
WX_DECLARE_OBJARRAY(wxTreeListColumnInfo, wxArrayTreeListColumnInfo);
#include <wx/arrimpl.cpp>
WX_DEFINE_OBJARRAY(wxArrayTreeListColumnInfo);
#if !wxCHECK_VERSION(2, 3, 3)
WX_DEFINE_ARRAY(short, wxArrayShort);
#endif
// --------------------------------------------------------------------------
// constants
// --------------------------------------------------------------------------
static const int NO_IMAGE = -1;
const int LINEHEIGHT = 10;
const int PIXELS_PER_UNIT = 10;
const int LINEATROOT = 5;
const int MARGIN = 2;
const int MININDENT = 10;
const int BTNWIDTH = 9; //11;
const int BTNHEIGHT = 9; //11;
// extra margins around the text label
static const int EXTRA_WIDTH = 4;
static const int EXTRA_HEIGHT = 4;
// offset for the header window
static const int HEADER_OFFSET_X = 1;
static const int HEADER_OFFSET_Y = 1;
const wxChar* wxTreeListCtrlNameStr = wxT("treelistctrl");
static wxTreeListColumnInfo wxInvalidTreeListColumnInfo;
// ---------------------------------------------------------------------------
// private classes
// ---------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// wxTreeListHeaderWindow (internal)
//-----------------------------------------------------------------------------
class wxTreeListHeaderWindow : public wxWindow
{
protected:
wxTreeListMainWindow *m_owner;
wxCursor *m_currentCursor;
wxCursor *m_resizeCursor;
bool m_isDragging;
// column being resized
int m_column;
// divider line position in logical (unscrolled) coords
int m_currentX;
// minimal position beyond which the divider line can't be dragged in
// logical coords
int m_minX;
wxArrayTreeListColumnInfo m_columns;
// total width of the columns
int m_total_col_width;
public:
wxTreeListHeaderWindow();
wxTreeListHeaderWindow( wxWindow *win,
wxWindowID id,
wxTreeListMainWindow *owner,
const wxPoint &pos = wxDefaultPosition,
const wxSize &size = wxDefaultSize,
long style = 0,
const wxString &name = wxT("wxtreelistctrlcolumntitles") );
virtual ~wxTreeListHeaderWindow();
void DoDrawRect( wxDC *dc, int x, int y, int w, int h );
void DrawCurrent();
void AdjustDC(wxDC& dc);
void OnPaint( wxPaintEvent &event );
void OnMouse( wxMouseEvent &event );
void OnSetFocus( wxFocusEvent &event );
// columns manipulation
size_t GetColumnCount() const { return m_columns.GetCount(); }
void AddColumn(const wxTreeListColumnInfo& col);
void InsertColumn(size_t before, const wxTreeListColumnInfo& col);
void RemoveColumn(size_t column);
void SetColumn(size_t column, const wxTreeListColumnInfo& info);
const wxTreeListColumnInfo& GetColumn(size_t column) const
{
wxCHECK_MSG(column < GetColumnCount(), wxInvalidTreeListColumnInfo, wxT("Invalid column"));
return m_columns[column];
}
wxTreeListColumnInfo& GetColumn(size_t column)
{
wxCHECK_MSG(column < GetColumnCount(), wxInvalidTreeListColumnInfo, wxT("Invalid column"));
return m_columns[column];
}
void SetColumnWidth(size_t column, size_t width);
void SetColumnText(size_t column, const wxString& text)
{
wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column"));
m_columns[column].SetText(text);
}
void SetColumnShown(size_t column, bool shown)
{
wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column"));
m_columns[column].SetShown(shown);
}
wxString GetColumnText(size_t column) const
{
wxCHECK_MSG(column < GetColumnCount(), wxEmptyString, wxT("Invalid column"));
return m_columns[column].GetText();
}
int GetColumnWidth(size_t column) const
{
wxCHECK_MSG(column < GetColumnCount(), -1, wxT("Invalid column"));
return m_columns[column].GetWidth();
}
int GetWidth() const { return m_total_col_width; }
int GetColumnShown(size_t column) const
{
wxCHECK_MSG(column < GetColumnCount(), -1, wxT("Invalid column"));
return m_columns[column].GetShown();
}
// needs refresh
bool m_dirty;
private:
// common part of all ctors
void Init();
void SendListEvent(wxEventType type, wxPoint pos);
DECLARE_DYNAMIC_CLASS(wxTreeListHeaderWindow)
DECLARE_EVENT_TABLE()
};
// this is the "true" control
class wxTreeListMainWindow: public wxScrolledWindow
{
public:
// creation
// --------
wxTreeListMainWindow() { Init(); }
wxTreeListMainWindow(wxTreeListCtrl *parent, wxWindowID id = -1,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxTR_DEFAULT_STYLE,
const wxValidator &validator = wxDefaultValidator,
const wxString& name = wxT("wxtreelistmainwindow"))
{
Init();
Create(parent, id, pos, size, style, validator, name);
}
virtual ~wxTreeListMainWindow();
bool Create(wxTreeListCtrl *parent, wxWindowID id = -1,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxTR_DEFAULT_STYLE,
const wxValidator &validator = wxDefaultValidator,
const wxString& name = wxT("wxtreelistctrl"));
// accessors
// ---------
// get the total number of items in the control
size_t GetCount() const;
// indent is the number of pixels the children are indented relative to
// the parents position. SetIndent() also redraws the control
// immediately.
unsigned int GetIndent() const { return m_indent; }
void SetIndent(unsigned int indent);
// see wxTreeListCtrl for the meaning
unsigned int GetLineSpacing() const { return m_linespacing; }
void SetLineSpacing(unsigned int spacing);
// image list: these functions allow to associate an image list with
// the control and retrieve it. Note that when assigned with
// SetImageList, the control does _not_ delete
// the associated image list when it's deleted in order to allow image
// lists to be shared between different controls. If you use
// AssignImageList, the control _does_ delete the image list.
// The normal image list is for the icons which correspond to the
// normal tree item state (whether it is selected or not).
// Additionally, the application might choose to show a state icon
// which corresponds to an app-defined item state (for example,
// checked/unchecked) which are taken from the state image list.
wxImageList *GetImageList() const;
wxImageList *GetStateImageList() const;
wxImageList *GetButtonsImageList() const;
void SetImageList(wxImageList *imageList);
void SetStateImageList(wxImageList *imageList);
void SetButtonsImageList(wxImageList *imageList);
void AssignImageList(wxImageList *imageList);
void AssignStateImageList(wxImageList *imageList);
void AssignButtonsImageList(wxImageList *imageList);
// Functions to work with tree ctrl items.
// accessors
// ---------
// retrieve item's label
wxString GetItemText(const wxTreeItemId& item) const
{ return GetItemText(item, GetMainColumn()); }
// get one of the images associated with the item (normal by default)
int GetItemImage(const wxTreeItemId& item,
wxTreeItemIcon which = wxTreeItemIcon_Normal) const
{ return GetItemImage(item, GetMainColumn(), which); }
// get the data associated with the item
wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
bool GetItemBold(const wxTreeItemId& item) const;
wxColour GetItemTextColour(const wxTreeItemId& item) const;
wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
wxFont GetItemFont(const wxTreeItemId& item) const;
// modifiers
// ---------
// set item's label
void SetItemText(const wxTreeItemId& item, const wxString& text)
{ SetItemText(item, GetMainColumn(), text); }
// get one of the images associated with the item (normal by default)
void SetItemImage(const wxTreeItemId& item, int image,
wxTreeItemIcon which = wxTreeItemIcon_Normal)
{ SetItemImage(item, GetMainColumn(), image, which); }
// associate some data with the item
void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
// force appearance of [+] button near the item. This is useful to
// allow the user to expand the items which don't have any children now
// - but instead add them only when needed, thus minimizing memory
// usage and loading time.
void SetItemHasChildren(const wxTreeItemId& item, bool has = TRUE);
// the item will be shown in bold
void SetItemBold(const wxTreeItemId& item, bool bold = TRUE);
// set the item's text colour
void SetItemTextColour(const wxTreeItemId& item, const wxColour& colour);
// set the item's background colour
void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& colour);
// set the item's font (should be of the same height for all items)
void SetItemFont(const wxTreeItemId& item, const wxFont& font);
// set the window font
virtual bool SetFont( const wxFont &font );
// set the styles. No need to specify a GetWindowStyle here since
// the base wxWindow member function will do it for us
void SetWindowStyle(const long styles);
// item status inquiries
// ---------------------
// is the item visible (it might be outside the view or not expanded)?
bool IsVisible(const wxTreeItemId& item) const;
// does the item has any children?
bool HasChildren(const wxTreeItemId& item) const
{ return ItemHasChildren(item); }
bool ItemHasChildren(const wxTreeItemId& item) const;
// is the item expanded (only makes sense if HasChildren())?
bool IsExpanded(const wxTreeItemId& item) const;
// is this item currently selected (the same as has focus)?
bool IsSelected(const wxTreeItemId& item) const;
// is item text in bold font?
bool IsBold(const wxTreeItemId& item) const;
// does the layout include space for a button?
// number of children
// ------------------
// if 'recursively' is FALSE, only immediate children count, otherwise
// the returned number is the number of all items in this branch
size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE);
// navigation
// ----------
// wxTreeItemId.IsOk() will return FALSE if there is no such item
// get the root tree item
wxTreeItemId GetRootItem() const { return m_anchor; }
// get the item currently selected (may return NULL if no selection)
wxTreeItemId GetSelection() const { return m_current; }
// get the items currently selected, return the number of such item
size_t GetSelections(wxArrayTreeItemIds&) const;
// get the parent of this item (may return NULL if root)
wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
// for this enumeration function you must pass in a "cookie" parameter
// which is opaque for the application but is necessary for the library
// to make these functions reentrant (i.e. allow more than one
// enumeration on one and the same object simultaneously). Of course,
// the "cookie" passed to GetFirstChild() and GetNextChild() should be
// the same!
// get the first child of this item
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const;
#else
wxTreeItemId GetFirstChild(const wxTreeItemId& item, wxTreeItemIdValue& cookie) const;
#endif
// get the next child
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId GetNextChild(const wxTreeItemId& item, long& cookie) const;
#else
wxTreeItemId GetNextChild(const wxTreeItemId& item, wxTreeItemIdValue& cookie) const;
#endif
// get the prev child
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId GetPrevChild(const wxTreeItemId& item, long& cookie) const;
#else
wxTreeItemId GetPrevChild(const wxTreeItemId& item, wxTreeItemIdValue& cookie) const;
#endif
// get the last child of this item - this method doesn't use cookies
wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
// get the next sibling of this item
wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
// get the previous sibling
wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
// get first visible item
wxTreeItemId GetFirstVisibleItem() const;
// get the next visible item: item must be visible itself!
// see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
// get the previous visible item: item must be visible itself!
wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
// Only for internal use right now, but should probably be public
wxTreeItemId GetNext(const wxTreeItemId& item) const;
// operations
// ----------
// add the root node to the tree
wxTreeItemId AddRoot(const wxString& text,
int image = -1, int selectedImage = -1,
wxTreeItemData *data = NULL);
// insert a new item in as the first child of the parent
wxTreeItemId PrependItem(const wxTreeItemId& parent,
const wxString& text,
int image = -1, int selectedImage = -1,
wxTreeItemData *data = NULL);
// insert a new item after a given one
wxTreeItemId InsertItem(const wxTreeItemId& parent,
const wxTreeItemId& idPrevious,
const wxString& text,
int image = -1, int selectedImage = -1,
wxTreeItemData *data = NULL);
// insert a new item before the one with the given index
wxTreeItemId InsertItem(const wxTreeItemId& parent,
size_t index,
const wxString& text,
int image = -1, int selectedImage = -1,
wxTreeItemData *data = NULL);
// insert a new item in as the last child of the parent
wxTreeItemId AppendItem(const wxTreeItemId& parent,
const wxString& text,
int image = -1, int selectedImage = -1,
wxTreeItemData *data = NULL);
// delete this item and associated data if any
void Delete(const wxTreeItemId& item);
// delete all children (but don't delete the item itself)
// NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
void DeleteChildren(const wxTreeItemId& item);
// delete all items from the tree
// NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
void DeleteAllItems();
// expand this item
void Expand(const wxTreeItemId& item);
// expand this item and all subitems recursively
void ExpandAll(const wxTreeItemId& item);
// collapse the item without removing its children
void Collapse(const wxTreeItemId& item);
// collapse the item and remove all children
void CollapseAndReset(const wxTreeItemId& item);
// toggles the current state
void Toggle(const wxTreeItemId& item);
// remove the selection from currently selected item (if any)
void Unselect();
void UnselectAll();
// select this item
void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE,
bool extended_select=FALSE);
void SelectAll(bool extended_select=FALSE);
// make sure this item is visible (expanding the parent item and/or
// scrolling to this item if necessary)
void EnsureVisible(const wxTreeItemId& item);
// scroll to this item (but don't expand its parent)
void ScrollTo(const wxTreeItemId& item);
void AdjustMyScrollbars();
// The first function is more portable (because easier to implement
// on other platforms), but the second one returns some extra info.
wxTreeItemId HitTest(const wxPoint& point)
{ int dummy; return HitTest(point, dummy); }
wxTreeItemId HitTest(const wxPoint& point, int& flags)
{ int col; return HitTest(point, flags, col); }
// ALB
wxTreeItemId HitTest(const wxPoint& point, int& flags, int& column);
// get the bounding rectangle of the item (or of its label only)
bool GetBoundingRect(const wxTreeItemId& item,
wxRect& rect,
bool textOnly = FALSE) const;
// Start editing the item label: this (temporarily) replaces the item
// with a one line edit control. The item will be selected if it hadn't
// been before.
void EditLabel( const wxTreeItemId& item ) { Edit( item ); }
void Edit( const wxTreeItemId& item );
// sorting
// this function is called to compare 2 items and should return -1, 0
// or +1 if the first item is less than, equal to or greater than the
// second one. The base class version performs alphabetic comparaison
// of item labels (GetText)
virtual int OnCompareItems(const wxTreeItemId& item1,
const wxTreeItemId& item2);
// sort the children of this item using OnCompareItems
//
// NB: this function is not reentrant and not MT-safe (FIXME)!
void SortChildren(const wxTreeItemId& item);
// searching
wxTreeItemId FindItem (const wxTreeItemId& item, const wxString& str, int flags = 0);
// deprecated functions: use Set/GetItemImage directly
// get the selected item image
int GetItemSelectedImage(const wxTreeItemId& item) const
{ return GetItemImage(item, wxTreeItemIcon_Selected); }
// set the selected item image
void SetItemSelectedImage(const wxTreeItemId& item, int image)
{ SetItemImage(item, image, wxTreeItemIcon_Selected); }
// implementation only from now on
// overridden base class virtuals
virtual bool SetBackgroundColour(const wxColour& colour);
virtual bool SetForegroundColour(const wxColour& colour);
// callbacks
void OnPaint( wxPaintEvent &event );
void OnSetFocus( wxFocusEvent &event );
void OnKillFocus( wxFocusEvent &event );
void OnChar( wxKeyEvent &event );
void OnMouse( wxMouseEvent &event );
void OnIdle( wxIdleEvent &event );
void OnScroll(wxScrollWinEvent& event); // ALB
// implementation helpers
void SendDeleteEvent(wxTreeListItem *itemBeingDeleted);
void DrawBorder(const wxTreeItemId& item);
void DrawLine(const wxTreeItemId& item, bool below);
size_t GetColumnCount() const
{ return m_owner->GetHeaderWindow()->GetColumnCount(); }
void SetMainColumn(size_t column)
{
if(column < GetColumnCount())
m_main_column = column;
}
size_t GetMainColumn() const { return m_main_column; }
void SetItemText(const wxTreeItemId& item, size_t column,
const wxString& text);
wxString GetItemText(const wxTreeItemId& item, size_t column) const;
void SetItemImage(const wxTreeItemId& item, size_t column, int image,
wxTreeItemIcon which = wxTreeItemIcon_Normal);
int GetItemImage(const wxTreeItemId& item, size_t column,
wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
void SetFocus();
protected:
wxTreeListCtrl* m_owner; // ALB
size_t m_main_column; // ALB
friend class wxTreeListItem;
friend class wxTreeListRenameTimer;
friend class wxTreeListTextCtrl;
wxFont m_normalFont;
wxFont m_boldFont;
wxTreeListItem *m_anchor;
wxTreeListItem *m_current, *m_key_current, *m_currentEdit;
int m_btnWidth, m_btnWidth2;
int m_btnHeight, m_btnHeight2;
int m_imgWidth, m_imgWidth2;
int m_imgHeight, m_imgHeight2;
unsigned short m_indent;
int m_lineHeight;
unsigned short m_linespacing;
wxPen m_dottedPen;
wxBrush *m_hilightBrush,
*m_hilightUnfocusedBrush;
bool m_hasFocus;
public:
bool m_dirty;
protected:
bool m_ownsImageListNormal,
m_ownsImageListState,
m_ownsImageListButtons;
bool m_isDragging; // true between BEGIN/END drag events
bool m_renameAccept;
bool m_lastOnSame; // last click on the same item as prev
wxImageList *m_imageListNormal,
*m_imageListState,
*m_imageListButtons;
int m_dragCount;
wxPoint m_dragStart;
wxTreeListItem *m_dropTarget;
wxCursor m_oldCursor; // cursor is changed while dragging
wxTreeListItem *m_oldSelection;
wxTreeListItem *m_underMouse; // for visual effects
wxTimer *m_renameTimer;
wxString m_renameRes;
// char navigation
wxTimer *m_findTimer;
wxString m_findStr;
// the common part of all ctors
void Init();
// misc helpers
wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
size_t previous,
const wxString& text,
int image, int selectedImage,
wxTreeItemData *data);
bool HasButtons(void) const
{ return (m_imageListButtons != NULL) ||
HasFlag (wxTR_TWIST_BUTTONS|wxTR_HAS_BUTTONS); }
protected:
void CalculateLineHeight();
int GetLineHeight(wxTreeListItem *item) const;
void PaintLevel( wxTreeListItem *item, wxDC& dc, int level, int &y,
int x_colstart);
void PaintItem( wxTreeListItem *item, wxDC& dc);
void CalculateLevel( wxTreeListItem *item, wxDC &dc, int level, int &y,
int x_colstart);
void CalculatePositions();
void CalculateSize( wxTreeListItem *item, wxDC &dc );
void RefreshSubtree( wxTreeListItem *item );
void RefreshLine( wxTreeListItem *item );
// redraw all selected items
void RefreshSelected();
// RefreshSelected() recursive helper
void RefreshSelectedUnder(wxTreeListItem *item);
void OnRenameTimer();
void OnRenameAccept();
void FillArray(wxTreeListItem*, wxArrayTreeItemIds&) const;
void SelectItemRange( wxTreeListItem *item1, wxTreeListItem *item2 );
bool TagAllChildrenUntilLast(wxTreeListItem *crt_item,
wxTreeListItem *last_item, bool select);
bool TagNextChildren(wxTreeListItem *crt_item, wxTreeListItem *last_item,
bool select);
void UnselectAllChildren( wxTreeListItem *item );
void DrawDropEffect(wxTreeListItem *item);
private:
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(wxTreeListMainWindow)
};
// timer used for enabling in-place edit
class wxTreeListRenameTimer: public wxTimer
{
public:
wxTreeListRenameTimer( wxTreeListMainWindow *owner );
void Notify();
private:
wxTreeListMainWindow *m_owner;
};
// control used for in-place edit
class wxTreeListTextCtrl: public wxTextCtrl
{
public:
wxTreeListTextCtrl( wxWindow *parent,
const wxWindowID id,
bool *accept,
wxString *res,
wxTreeListMainWindow *owner,
const wxString &value = wxEmptyString,
const wxPoint &pos = wxDefaultPosition,
const wxSize &size = wxDefaultSize,
int style = wxSIMPLE_BORDER,
const wxValidator& validator = wxDefaultValidator,
const wxString &name = wxTextCtrlNameStr );
void OnChar( wxKeyEvent &event );
void OnKeyUp( wxKeyEvent &event );
void OnKillFocus( wxFocusEvent &event );
private:
bool *m_accept;
wxString *m_res;
wxTreeListMainWindow *m_owner;
wxString m_startValue;
bool m_finished;
DECLARE_EVENT_TABLE()
};
// a tree item
class wxTreeListItem
{
public:
// ctors & dtor
wxTreeListItem() { m_data = NULL; }
wxTreeListItem( wxTreeListMainWindow *owner,
wxTreeListItem *parent,
const wxArrayString& text,
int image,
int selImage,
wxTreeItemData *data );
~wxTreeListItem();
// trivial accessors
wxArrayTreeListItems& GetChildren() { return m_children; }
const wxString GetText() const
{
if(m_text.GetCount() > 0) return m_text[0];
return wxEmptyString;
}
const wxString GetText(size_t col) const
{
if(m_text.GetCount() > col) return m_text[col];
return wxEmptyString;
}
int GetImage(wxTreeItemIcon which = wxTreeItemIcon_Normal) const
{ return m_images[which]; }
int GetImage(size_t col, wxTreeItemIcon which=wxTreeItemIcon_Normal) const
{
if(col == m_owner->GetMainColumn()) return m_images[which];
if(col < m_col_images.GetCount()) return m_col_images[col];
return NO_IMAGE;
}
wxTreeItemData *GetData() const { return m_data; }
// returns the current image for the item (depending on its
// selected/expanded/whatever state)
int GetCurrentImage() const;
void SetText( const wxString &text );
void SetText(size_t col, const wxString& text) // ALB
{
if(col < m_text.GetCount())
m_text[col] = text;
else if(col < m_owner->GetColumnCount()) {
int howmany = m_owner->GetColumnCount();
for(int i = m_text.GetCount(); i < howmany; ++i)
m_text.Add(wxEmptyString);
m_text[col] = text;
}
}
void SetImage(int image, wxTreeItemIcon which) { m_images[which] = image; }
void SetImage(size_t col, int image, wxTreeItemIcon which)
{
if(col == m_owner->GetMainColumn()) m_images[which] = image;
else if(col < m_col_images.GetCount())
m_col_images[col] = image;
else if(col < m_owner->GetColumnCount()) {
int howmany = m_owner->GetColumnCount();
for(int i = m_col_images.GetCount(); i < howmany; ++i)
m_col_images.Add(NO_IMAGE);
m_col_images[col] = image;
}
}
void SetData(wxTreeItemData *data) { m_data = data; }
void SetHasPlus(bool has = TRUE) { m_hasPlus = has; }
void SetBold(bool bold) { m_isBold = bold; }
int GetX() const { return m_x; }
int GetY() const { return m_y; }
void SetX(int x) { m_x = x; }
void SetY(int y) { m_y = y; }
int GetHeight() const { return m_height; }
int GetWidth() const { return m_width; }
void SetHeight(int h) { m_height = h; }
void SetWidth(int w) { m_width = w; }
wxTreeListItem *GetItemParent() const { return m_parent; }
// operations
// deletes all children notifying the treectrl about it if !NULL
// pointer given
void DeleteChildren(wxTreeListMainWindow *tree = NULL);
// get count of all children (and grand children if 'recursively')
size_t GetChildrenCount(bool recursively = TRUE) const;
void Insert(wxTreeListItem *child, size_t index)
{ m_children.Insert(child, index); }
void GetSize( int &x, int &y, const wxTreeListMainWindow* );
// return the item at given position (or NULL if no item), onButton is
// TRUE if the point belongs to the item's button, otherwise it lies
// on the button's label
wxTreeListItem *HitTest( const wxPoint& point,
const wxTreeListMainWindow *,
int &flags,
int level );
wxTreeListItem *HitTest( const wxPoint& point,
const wxTreeListMainWindow *,
int &flags, int& column /*ALB*/,
int level );
void Expand() { m_isCollapsed = FALSE; }
void Collapse() { m_isCollapsed = TRUE; }
void SetHilight( bool set = TRUE ) { m_hasHilight = set; }
// status inquiries
bool HasChildren() const { return !m_children.IsEmpty(); }
bool IsSelected() const { return m_hasHilight != 0; }
bool IsExpanded() const { return !m_isCollapsed; }
bool HasPlus() const { return m_hasPlus || HasChildren(); }
bool IsBold() const { return m_isBold != 0; }
// attributes
// get them - may be NULL
wxTreeItemAttr *GetAttributes() const { return m_attr; }
// get them ensuring that the pointer is not NULL
wxTreeItemAttr& Attr()
{
if ( !m_attr )
{
m_attr = new wxTreeItemAttr;
m_ownsAttr = TRUE;
}
return *m_attr;
}
// set them
void SetAttributes(wxTreeItemAttr *attr)
{
if ( m_ownsAttr ) delete m_attr;
m_attr = attr;
m_ownsAttr = FALSE;
}
// set them and delete when done
void AssignAttributes(wxTreeItemAttr *attr)
{
SetAttributes(attr);
m_ownsAttr = TRUE;
}
private:
wxTreeListMainWindow *m_owner; // control the item belongs to
// since there can be very many of these, we save size by chosing
// the smallest representation for the elements and by ordering
// the members to avoid padding.
wxArrayString m_text; // labels to be rendered for item
wxTreeItemData *m_data; // user-provided data
wxArrayTreeListItems m_children; // list of children
wxTreeListItem *m_parent; // parent of this item
wxTreeItemAttr *m_attr; // attributes???
// tree ctrl images for the normal, selected, expanded and
// expanded+selected states
short m_images[wxTreeItemIcon_Max];
wxArrayShort m_col_images; // images for the various columns (!= main)
wxCoord m_x; // (virtual) offset from top
wxCoord m_y; // (virtual) offset from left
short m_width; // width of this item
unsigned char m_height; // height of this item
// use bitfields to save size
int m_isCollapsed :1;
int m_hasHilight :1; // same as focused
int m_hasPlus :1; // used for item which doesn't have
// children but has a [+] button
int m_isBold :1; // render the label in bold font
int m_ownsAttr :1; // delete attribute when done
};
// ===========================================================================
// implementation
// ===========================================================================
// ----------------------------------------------------------------------------
// private functions
// ----------------------------------------------------------------------------
// translate the key or mouse event flags to the type of selection we're
// dealing with
static void EventFlagsToSelType(long style,
bool shiftDown,
bool ctrlDown,
bool &is_multiple,
bool &extended_select,
bool &unselect_others)
{
is_multiple = (style & wxTR_MULTIPLE) != 0;
extended_select = shiftDown && is_multiple;
unselect_others = !(extended_select || (ctrlDown && is_multiple));
}
// ---------------------------------------------------------------------------
// wxTreeListRenameTimer (internal)
// ---------------------------------------------------------------------------
wxTreeListRenameTimer::wxTreeListRenameTimer( wxTreeListMainWindow *owner )
{
m_owner = owner;
}
void wxTreeListRenameTimer::Notify()
{
m_owner->OnRenameTimer();
}
//-----------------------------------------------------------------------------
// wxTreeListTextCtrl (internal)
//-----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxTreeListTextCtrl,wxTextCtrl)
EVT_CHAR (wxTreeListTextCtrl::OnChar)
EVT_KEY_UP (wxTreeListTextCtrl::OnKeyUp)
EVT_KILL_FOCUS (wxTreeListTextCtrl::OnKillFocus)
END_EVENT_TABLE()
wxTreeListTextCtrl::wxTreeListTextCtrl( wxWindow *parent,
const wxWindowID id,
bool *accept,
wxString *res,
wxTreeListMainWindow *owner,
const wxString &value,
const wxPoint &pos,
const wxSize &size,
int style,
const wxValidator& validator,
const wxString &name )
: wxTextCtrl( parent, id, value, pos, size, style, validator, name )
{
m_res = res;
m_accept = accept;
m_owner = owner;
(*m_accept) = FALSE;
(*m_res) = wxEmptyString;
m_startValue = value;
m_finished = FALSE;
}
void wxTreeListTextCtrl::OnChar( wxKeyEvent &event )
{
if (event.m_keyCode == WXK_RETURN)
{
(*m_accept) = TRUE;
(*m_res) = GetValue();
if ((*m_res) != m_startValue)
m_owner->OnRenameAccept();
if (!wxPendingDelete.Member(this))
wxPendingDelete.Append(this);
m_finished = TRUE;
m_owner->SetFocus(); // This doesn't work. TODO.
return;
}
if (event.m_keyCode == WXK_ESCAPE)
{
(*m_accept) = FALSE;
(*m_res) = wxEmptyString;
if (!wxPendingDelete.Member(this))
wxPendingDelete.Append(this);
m_finished = TRUE;
m_owner->SetFocus(); // This doesn't work. TODO.
return;
}
event.Skip();
}
void wxTreeListTextCtrl::OnKeyUp( wxKeyEvent &event )
{
if (m_finished)
{
event.Skip();
return;
}
// auto-grow the textctrl:
wxSize parentSize = m_owner->GetSize();
wxPoint myPos = GetPosition();
wxSize mySize = GetSize();
int sx, sy;
GetTextExtent(GetValue() + _T("M"), &sx, &sy);
if (myPos.x + sx > parentSize.x) sx = parentSize.x - myPos.x;
if (mySize.x > sx) sx = mySize.x;
SetSize(sx, -1);
event.Skip();
}
void wxTreeListTextCtrl::OnKillFocus( wxFocusEvent &event )
{
if (m_finished)
{
event.Skip();
return;
}
if (!wxPendingDelete.Member(this))
wxPendingDelete.Append(this);
(*m_accept) = TRUE;
(*m_res) = GetValue();
if ((*m_res) != m_startValue)
m_owner->OnRenameAccept();
}
//-----------------------------------------------------------------------------
// wxTreeListHeaderWindow
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxTreeListHeaderWindow,wxWindow);
BEGIN_EVENT_TABLE(wxTreeListHeaderWindow,wxWindow)
EVT_PAINT (wxTreeListHeaderWindow::OnPaint)
EVT_MOUSE_EVENTS (wxTreeListHeaderWindow::OnMouse)
EVT_SET_FOCUS (wxTreeListHeaderWindow::OnSetFocus)
END_EVENT_TABLE()
void wxTreeListHeaderWindow::Init()
{
m_currentCursor = (wxCursor *) NULL;
m_isDragging = FALSE;
m_dirty = FALSE;
m_total_col_width = 0;
}
wxTreeListHeaderWindow::wxTreeListHeaderWindow()
{
Init();
m_owner = (wxTreeListMainWindow *) NULL;
m_resizeCursor = (wxCursor *) NULL;
}
wxTreeListHeaderWindow::wxTreeListHeaderWindow( wxWindow *win,
wxWindowID id,
wxTreeListMainWindow *owner,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString &name )
: wxWindow( win, id, pos, size, style, name )
{
Init();
m_owner = owner;
m_resizeCursor = new wxCursor(wxCURSOR_SIZEWE);
SetBackgroundColour(wxSystemSettings::GetSystemColour(
wxSYS_COLOUR_BTNFACE));
}
wxTreeListHeaderWindow::~wxTreeListHeaderWindow()
{
delete m_resizeCursor;
}
void wxTreeListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h )
{
#ifdef __WXGTK__
GtkStateType state = m_parent->IsEnabled() ? GTK_STATE_NORMAL
: GTK_STATE_INSENSITIVE;
x = dc->XLOG2DEV( x );
gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window,
state, GTK_SHADOW_OUT,
(GdkRectangle*) NULL, m_wxwindow, "button",
x-1, y-1, w+2, h+2);
#elif defined( __WXMAC__ )
const int m_corner = 1;
dc->SetBrush( *wxTRANSPARENT_BRUSH );
dc->SetPen( wxPen(wxSystemSettings::GetSystemColour(
wxSYS_COLOUR_BTNSHADOW), 1, wxSOLID));
dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
wxPen pen( wxColour( 0x88 , 0x88 , 0x88 ), 1, wxSOLID );
dc->SetPen( pen );
dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
dc->SetPen( *wxWHITE_PEN );
dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
dc->DrawRectangle( x, y, 1, h ); // left (outer)
dc->DrawLine( x, y+h-1, x+1, y+h-1 );
dc->DrawLine( x+w-1, y, x+w-1, y+1 );
#else // !GTK, !Mac
const int m_corner = 1;
dc->SetBrush( *wxTRANSPARENT_BRUSH );
dc->SetPen( *wxBLACK_PEN );
dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer)
dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer)
wxPen pen(wxSystemSettings::GetSystemColour(
wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID);
dc->SetPen( pen );
dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner)
dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner)
dc->SetPen( *wxWHITE_PEN );
dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer)
dc->DrawRectangle( x, y, 1, h ); // left (outer)
dc->DrawLine( x, y+h-1, x+1, y+h-1 );
dc->DrawLine( x+w-1, y, x+w-1, y+1 );
#endif
}
// shift the DC origin to match the position of the main window horz
// scrollbar: this allows us to always use logical coords
void wxTreeListHeaderWindow::AdjustDC(wxDC& dc)
{
int xpix;
m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
int x;
m_owner->GetViewStart( &x, NULL );
// account for the horz scrollbar offset
dc.SetDeviceOrigin( -x * xpix, 0 );
}
void wxTreeListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
#ifdef __WXGTK__
wxClientDC dc( this );
#else
wxPaintDC dc( this );
#endif
PrepareDC( dc );
AdjustDC( dc );
dc.BeginDrawing();
dc.SetFont( GetFont() );
// width and height of the entire header window
int w, h;
GetClientSize( &w, &h );
m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
dc.SetBackgroundMode(wxTRANSPARENT);
// do *not* use the listctrl colour for headers - one day we will have a
// function to set it separately
//dc.SetTextForeground( *wxBLACK );
dc.SetTextForeground(wxSystemSettings::
GetSystemColour( wxSYS_COLOUR_WINDOWTEXT ));
int x = HEADER_OFFSET_X;
int numColumns = GetColumnCount();
for ( int i = 0; i < numColumns && x < w; i++ )
{
if (!GetColumnShown (i)) continue;
wxTreeListColumnInfo& column = GetColumn(i);
int wCol = column.GetWidth();
// the width of the rect to draw: make it smaller to fit entirely
// inside the column rect
int cw = wCol - 2;
dc.SetPen( *wxWHITE_PEN );
//DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 );
wxRendererNative::Get().DrawHeaderButton(
this, dc, wxRect(x, HEADER_OFFSET_Y, cw, h - 2),
m_parent->IsEnabled() ? 0 : wxCONTROL_DISABLED);
// if we have an image, draw it on the right of the label
int image = column.GetImage(); //item.m_image;
int ix = -2, iy = 0;
wxImageList* imageList = m_owner->GetImageList();
if(image != -1) {
if(imageList) {
imageList->GetSize(image, ix, iy);
}
//else: ignore the column image
}
int text_width = 0;
int text_x = x;
int image_offset = cw - ix - 1;
switch(column.GetAlignment()) {
case wxTL_ALIGN_LEFT:
text_x += EXTRA_WIDTH;
cw -= ix + 2;
break;
case wxTL_ALIGN_RIGHT:
dc.GetTextExtent(column.GetText(), &text_width, NULL);
text_x += cw - text_width - EXTRA_WIDTH;
image_offset = 0;
break;
case wxTL_ALIGN_CENTER:
dc.GetTextExtent(column.GetText(), &text_width, NULL);
text_x += (cw - text_width)/2 + ix + 2;
image_offset = (cw - text_width - ix - 2)/2;
break;
}
// draw the image
if(image != -1 && imageList) {
imageList->Draw(image, dc, x + image_offset/*cw - ix - 1*/,
HEADER_OFFSET_Y + (h - 4 - iy)/2,
wxIMAGELIST_DRAW_TRANSPARENT);
}
// draw the text clipping it so that it doesn't overwrite the column
// boundary
wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 );
dc.DrawText( column.GetText(),
text_x, HEADER_OFFSET_Y + EXTRA_HEIGHT );
x += wCol;
}
int more_w = m_owner->GetSize().x - x -1;
if (more_w > 0)
{
//DoDrawRect( &dc, x, HEADER_OFFSET_Y, more_w, h-2 );
wxRendererNative::Get().DrawHeaderButton(
this, dc, wxRect(x, HEADER_OFFSET_Y, more_w, h-3),
m_parent->IsEnabled() ? 0 : wxCONTROL_DISABLED);
}
dc.EndDrawing();
}
void wxTreeListHeaderWindow::DrawCurrent()
{
int x1 = m_currentX;
int y1 = 0;
ClientToScreen( &x1, &y1 );
int x2 = m_currentX-1;
#ifdef __WXMSW__
++x2; // but why ?
#endif
int y2 = 0;
m_owner->GetClientSize( NULL, &y2 );
m_owner->ClientToScreen( &x2, &y2 );
wxScreenDC dc;
dc.SetLogicalFunction( wxINVERT );
dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) );
dc.SetBrush( *wxTRANSPARENT_BRUSH );
AdjustDC(dc);
dc.DrawLine( x1, y1, x2, y2 );
dc.SetLogicalFunction( wxCOPY );
dc.SetPen( wxNullPen );
dc.SetBrush( wxNullBrush );
}
void wxTreeListHeaderWindow::OnMouse( wxMouseEvent &event )
{
// we want to work with logical coords
int x;
m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL);
int y = event.GetY();
if (m_isDragging)
{
SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING,
event.GetPosition());
// we don't draw the line beyond our window, but we allow dragging it
// there
int w = 0;
GetClientSize( &w, NULL );
m_owner->CalcUnscrolledPosition(w, 0, &w, NULL);
w -= 6;
// erase the line if it was drawn
if ( m_currentX < w )
DrawCurrent();
if (event.ButtonUp())
{
ReleaseMouse();
m_isDragging = FALSE;
m_dirty = TRUE;
SetColumnWidth( m_column, m_currentX - m_minX );
Refresh();
SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG,
event.GetPosition());
}
else
{
if (x > m_minX + 7)
m_currentX = x;
else
m_currentX = m_minX + 7;
// draw in the new location
if ( m_currentX < w )
DrawCurrent();
}
}
else // not dragging
{
m_minX = 0;
bool hit_border = FALSE;
// end of the current column
int xpos = 0;
// find the column where this event occured
int countCol = GetColumnCount();
for (int col = 0; col < countCol; col++)
{
if (!GetColumnShown (col)) continue;
xpos += GetColumnWidth (col);
m_column = col;
if ( (abs(x-xpos) < 3) && (y < 22) )
{
// near the column border
hit_border = TRUE;
break;
}
if ( x < xpos )
{
// inside the column
break;
}
m_minX = xpos;
}
if (event.LeftDown() || event.RightUp())
{
if (hit_border && event.LeftDown())
{
m_isDragging = TRUE;
m_currentX = x;
DrawCurrent();
CaptureMouse();
SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG,
event.GetPosition());
}
else // click on a column
{
SendListEvent( event.LeftDown()
? wxEVT_COMMAND_LIST_COL_CLICK
: wxEVT_COMMAND_LIST_COL_RIGHT_CLICK,
event.GetPosition());
}
}
else if (event.Moving())
{
bool setCursor;
if (hit_border)
{
setCursor = m_currentCursor == wxSTANDARD_CURSOR;
m_currentCursor = m_resizeCursor;
}
else
{
setCursor = m_currentCursor != wxSTANDARD_CURSOR;
m_currentCursor = wxSTANDARD_CURSOR;
}
if ( setCursor )
SetCursor(*m_currentCursor);
}
}
}
void wxTreeListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) )
{
m_owner->SetFocus();
}
void wxTreeListHeaderWindow::SendListEvent(wxEventType type, wxPoint pos)
{
wxWindow *parent = GetParent();
wxListEvent le( type, parent->GetId() );
le.SetEventObject( parent );
le.m_pointDrag = pos;
// the position should be relative to the parent window, not
// this one for compatibility with MSW and common sense: the
// user code doesn't know anything at all about this header
// window, so why should it get positions relative to it?
le.m_pointDrag.y -= GetSize().y;
le.m_col = m_column;
parent->GetEventHandler()->ProcessEvent( le );
}
void wxTreeListHeaderWindow::AddColumn(const wxTreeListColumnInfo& col)
{
m_columns.Add(col);
m_total_col_width += col.GetWidth();
//m_owner->GetHeaderWindow()->Refresh();
//m_dirty = TRUE;
m_owner->AdjustMyScrollbars();
m_owner->m_dirty = TRUE;
Refresh();
}
void wxTreeListHeaderWindow::SetColumnWidth(size_t column, size_t width)
{
if(column < GetColumnCount()) {
m_total_col_width -= m_columns[column].GetWidth();
m_columns[column].SetWidth(width);
m_total_col_width += width;
m_owner->AdjustMyScrollbars();
m_owner->m_dirty = TRUE;
//m_dirty = TRUE;
Refresh();
}
}
void wxTreeListHeaderWindow::InsertColumn(size_t before,
const wxTreeListColumnInfo& col)
{
wxCHECK_RET(before < GetColumnCount(), wxT("Invalid column index"));
m_columns.Insert(col, before);
m_total_col_width += col.GetWidth();
//m_dirty = TRUE;
//m_owner->GetHeaderWindow()->Refresh();
m_owner->AdjustMyScrollbars();
m_owner->m_dirty = TRUE;
Refresh();
}
void wxTreeListHeaderWindow::RemoveColumn(size_t column)
{
wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column"));
m_total_col_width -= m_columns[column].GetWidth();
m_columns.RemoveAt(column);
//m_dirty = TRUE;
m_owner->AdjustMyScrollbars();
m_owner->m_dirty = TRUE;
Refresh();
}
void wxTreeListHeaderWindow::SetColumn(size_t column,
const wxTreeListColumnInfo& info)
{
wxCHECK_RET(column < GetColumnCount(), wxT("Invalid column"));
size_t w = m_columns[column].GetWidth();
m_columns[column] = info;
//m_owner->GetHeaderWindow()->Refresh();
//m_dirty = TRUE;
if(w != info.GetWidth()) {
m_total_col_width += info.GetWidth() - w;
m_owner->AdjustMyScrollbars();
m_owner->m_dirty = TRUE;
}
Refresh();
}
// ---------------------------------------------------------------------------
// wxTreeListItem
// ---------------------------------------------------------------------------
wxTreeListItem::wxTreeListItem(wxTreeListMainWindow *owner,
wxTreeListItem *parent,
const wxArrayString& text,
int image, int selImage,
wxTreeItemData *data)
: m_text(text)
{
m_images[wxTreeItemIcon_Normal] = image;
m_images[wxTreeItemIcon_Selected] = selImage;
m_images[wxTreeItemIcon_Expanded] = NO_IMAGE;
m_images[wxTreeItemIcon_SelectedExpanded] = NO_IMAGE;
m_data = data;
m_x = m_y = 0;
m_isCollapsed = TRUE;
m_hasHilight = FALSE;
m_hasPlus = FALSE;
m_isBold = FALSE;
m_owner = owner;
m_parent = parent;
m_attr = (wxTreeItemAttr *)NULL;
m_ownsAttr = FALSE;
// We don't know the height here yet.
m_width = 0;
m_height = 0;
}
wxTreeListItem::~wxTreeListItem()
{
delete m_data;
if (m_ownsAttr) delete m_attr;
wxASSERT_MSG( m_children.IsEmpty(),
wxT("please call DeleteChildren() before deleting the item") );
}
void wxTreeListItem::DeleteChildren(wxTreeListMainWindow *tree)
{
size_t count = m_children.Count();
for ( size_t n = 0; n < count; n++ )
{
wxTreeListItem *child = m_children[n];
if (tree)
tree->SendDeleteEvent(child);
child->DeleteChildren(tree);
delete child;
}
m_children.Empty();
}
void wxTreeListItem::SetText( const wxString &text )
{
if(m_text.GetCount() > 0) m_text[0] = text;
else {
m_text.Add(text);
}
}
size_t wxTreeListItem::GetChildrenCount(bool recursively) const
{
size_t count = m_children.Count();
if ( !recursively )
return count;
size_t total = count;
for (size_t n = 0; n < count; ++n)
{
total += m_children[n]->GetChildrenCount();
}
return total;
}
void wxTreeListItem::GetSize( int &x, int &y,
const wxTreeListMainWindow *theButton )
{
int bottomY=m_y+theButton->GetLineHeight(this);
if ( y < bottomY ) y = bottomY;
int width = m_x + m_width;
if ( x < width ) x = width;
if (IsExpanded())
{
size_t count = m_children.Count();
for ( size_t n = 0; n < count; ++n )
{
m_children[n]->GetSize( x, y, theButton );
}
}
}
wxTreeListItem *wxTreeListItem::HitTest(const wxPoint& point,
const wxTreeListMainWindow *theCtrl,
int &flags,
int level)
{
// for a hidden root node, don't evaluate it, but do evaluate children
if (!(theCtrl->HasFlag(wxTR_HIDE_ROOT) && (level == 0)))
{
// evaluate the item
int h = theCtrl->GetLineHeight(this);
if ((point.y > m_y) && (point.y <= m_y + h))
{
// check for above/below middle
int y_mid = m_y + h/2;
if (point.y < y_mid )
flags |= wxTREE_HITTEST_ONITEMUPPERPART;
else
flags |= wxTREE_HITTEST_ONITEMLOWERPART;
// check for button hit
int xCross = m_x; // - theCtrl->GetLineSpacing();
#ifdef __WXMAC__
// according to the drawing code the triangels are drawn
// at -4 , -4 from the position up to +10/+10 max
if ((point.x > xCross-4) && (point.x < xCross+10) &&
(point.y > y_mid-4) && (point.y < y_mid+10) &&
HasPlus() && theCtrl->HasButtons() )
#else
// 5 is the size of the plus sign
if ((point.x > xCross-6) && (point.x < xCross+6) &&
(point.y > y_mid-6) && (point.y < y_mid+6) &&
HasPlus() && theCtrl->HasButtons() )
#endif
{
flags |= wxTREE_HITTEST_ONITEMBUTTON;
return this;
}
// check for image hit
if (theCtrl->m_imgWidth > 0) {
int imgX = m_x - theCtrl->m_imgWidth2;
int imgY = y_mid - theCtrl->m_imgHeight2;
if ((point.x >= imgX) && (point.x <= (imgX + theCtrl->m_imgWidth)) &&
(point.y >= imgY) && (point.y <= (imgY + theCtrl->m_imgHeight))) {
flags |= wxTREE_HITTEST_ONITEMICON;
return this;
}
}
// check for label hit
int lblX = m_x - theCtrl->m_imgWidth2 + theCtrl->m_imgWidth + MARGIN;
if ((point.x >= lblX) && (point.x <= (m_x + m_width)) &&
(point.y >= m_y) && (point.y <= (m_y + h))) {
flags |= wxTREE_HITTEST_ONITEMLABEL;
return this;
}
// else check for indent
if (point.x < m_x) {
flags |= wxTREE_HITTEST_ONITEMINDENT;
return this;
}
// else check for item right???
if (point.x > m_x + m_width) {
flags |= wxTREE_HITTEST_ONITEMRIGHT;
return this;
}
}
// if children are expanded, fall through to evaluate them
if (m_isCollapsed) return (wxTreeListItem*) NULL;
}
// evaluate children
size_t count = m_children.Count();
for ( size_t n = 0; n < count; n++ )
{
wxTreeListItem *res = m_children[n]->HitTest(point, theCtrl,
flags, level + 1);
if ( res != NULL )
return res;
}
return (wxTreeListItem*) NULL;
}
// ALB
wxTreeListItem *wxTreeListItem::HitTest(const wxPoint& point,
const wxTreeListMainWindow *theCtrl,
int &flags, int& column, int level)
{
column = theCtrl->GetMainColumn(); //-1;
wxTreeListItem* res = HitTest(point, theCtrl, flags, level);
if(!res) {
column = -1;
return res;
}
wxTreeListHeaderWindow* header_win = theCtrl->m_owner->GetHeaderWindow();
if (point.x >= header_win->GetWidth())
column = -1;
else if(flags & wxTREE_HITTEST_ONITEMINDENT) {
int x = 0;
for(size_t i = 0; i < theCtrl->GetMainColumn(); ++i) {
if (!header_win->GetColumnShown(i)) continue;
int w = header_win->GetColumnWidth(i);
if(point.x >= x && point.x < x+w) {
flags ^= wxTREE_HITTEST_ONITEMINDENT;
flags |= wxTREE_HITTEST_ONITEMCOLUMN;
column = i;
return res;
}
}
}
else if(flags & wxTREE_HITTEST_ONITEMRIGHT) {
int x = 0;
size_t i;
for(i = 0; i < theCtrl->GetMainColumn()+1; ++i) {
if (!header_win->GetColumnShown(i)) continue;
x += header_win->GetColumnWidth(i);
}
for(i = theCtrl->GetMainColumn()+1; i < theCtrl->GetColumnCount(); ++i) {
if (!header_win->GetColumnShown(i)) continue;
int w = header_win->GetColumnWidth(i);
if(point.x >= x && point.x < x+w) {
flags ^= wxTREE_HITTEST_ONITEMRIGHT;
flags |= wxTREE_HITTEST_ONITEMCOLUMN;
column = i;
return res;
}
x += w;
}
}
return res;
}
int wxTreeListItem::GetCurrentImage() const
{
int image = NO_IMAGE;
if ( IsExpanded() )
{
if ( IsSelected() )
{
image = GetImage(wxTreeItemIcon_SelectedExpanded);
}
if ( image == NO_IMAGE )
{
// we usually fall back to the normal item, but try just the
// expanded one (and not selected) first in this case
image = GetImage(wxTreeItemIcon_Expanded);
}
}
else // not expanded
{
if ( IsSelected() )
image = GetImage(wxTreeItemIcon_Selected);
}
// maybe it doesn't have the specific image we want,
// try the default one instead
if ( image == NO_IMAGE ) image = GetImage();
return image;
}
// ---------------------------------------------------------------------------
// wxTreeListMainWindow implementation
// ---------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxTreeListMainWindow, wxScrolledWindow)
BEGIN_EVENT_TABLE(wxTreeListMainWindow, wxScrolledWindow)
EVT_PAINT (wxTreeListMainWindow::OnPaint)
EVT_MOUSE_EVENTS (wxTreeListMainWindow::OnMouse)
EVT_CHAR (wxTreeListMainWindow::OnChar)
EVT_SET_FOCUS (wxTreeListMainWindow::OnSetFocus)
EVT_KILL_FOCUS (wxTreeListMainWindow::OnKillFocus)
EVT_IDLE (wxTreeListMainWindow::OnIdle)
EVT_SCROLLWIN (wxTreeListMainWindow::OnScroll)
END_EVENT_TABLE()
// ---------------------------------------------------------------------------
// construction/destruction
// ---------------------------------------------------------------------------
void wxTreeListMainWindow::Init()
{
m_current = m_key_current = m_anchor = (wxTreeListItem *) NULL;
m_hasFocus = FALSE;
m_dirty = FALSE;
m_lineHeight = LINEHEIGHT;
m_indent = MININDENT; // min. indent
m_linespacing = 4;
m_imgWidth = 0, m_imgWidth2 = 0;
m_imgHeight = 0, m_imgHeight2 = 0;
m_hilightBrush = new wxBrush
(
wxSystemSettings::GetSystemColour
(
wxSYS_COLOUR_HIGHLIGHT
),
wxSOLID
);
m_hilightUnfocusedBrush = new wxBrush
(
wxSystemSettings::GetSystemColour
(
wxSYS_COLOUR_BTNSHADOW
),
wxSOLID
);
m_imageListNormal = m_imageListButtons =
m_imageListState = (wxImageList *) NULL;
m_ownsImageListNormal = m_ownsImageListButtons =
m_ownsImageListState = FALSE;
m_dragCount = 0;
m_isDragging = FALSE;
m_dropTarget = m_oldSelection = (wxTreeListItem *)NULL;
m_renameTimer = new wxTreeListRenameTimer( this );
m_lastOnSame = FALSE;
m_findTimer = new wxTimer (this, -1);
m_underMouse = NULL;
#if defined( __WXMAC__ ) && __WXMAC_CARBON__
m_normalFont.MacCreateThemeFont( kThemeViewsFont ) ;
#else
m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT );
#endif
m_boldFont = wxFont( m_normalFont.GetPointSize(),
m_normalFont.GetFamily(),
m_normalFont.GetStyle(),
wxBOLD,
m_normalFont.GetUnderlined(),
m_normalFont.GetFaceName(),
m_normalFont.GetEncoding());
}
bool wxTreeListMainWindow::Create(wxTreeListCtrl *parent,
wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator &validator,
const wxString& name )
{
#ifdef __WXMAC__
if ( !(style & wxTR_DONT_ADJUST_MAC))
{
int major,minor;
wxGetOsVersion( &major, &minor );
if (style & wxTR_HAS_BUTTONS) style |= wxTR_TWIST_BUTTONS;
if (style & wxTR_HAS_BUTTONS) style &= ~wxTR_HAS_BUTTONS;
style &= ~wxTR_LINES_AT_ROOT;
style |= wxTR_NO_LINES;
if (major < 10)
style |= wxTR_ROW_LINES;
}
#endif
wxScrolledWindow::Create( parent, id, pos, size,
style|wxHSCROLL|wxVSCROLL, name );
#if wxUSE_VALIDATORS
SetValidator( validator );
#endif
SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
#ifdef __WXMSW__
{
int i, j;
wxBitmap bmp(8, 8);
wxMemoryDC bdc;
bdc.SelectObject(bmp);
bdc.SetPen(*wxGREY_PEN);
bdc.DrawRectangle(-1, -1, 10, 10);
for (i = 0; i < 8; i++) {
for (j = 0; j < 8; j++) {
if (!((i + j) & 1)) {
bdc.DrawPoint(i, j);
}
}
}
m_dottedPen = wxPen(bmp, 1);
}
#else
//m_dottedPen = wxPen( *wxGREY_PEN, 1, wxDOT ); // too slow under XFree86
m_dottedPen = wxPen( wxT("grey"), 0, 0 ); // Bitmap based pen is not supported by GTK!
#endif
// ALB
m_owner = parent;
m_main_column = 0;
return TRUE;
}
wxTreeListMainWindow::~wxTreeListMainWindow()
{
delete m_hilightBrush;
delete m_hilightUnfocusedBrush;
DeleteAllItems();
delete m_renameTimer;
delete m_findTimer;
if (m_ownsImageListNormal) delete m_imageListNormal;
if (m_ownsImageListState) delete m_imageListState;
if (m_ownsImageListButtons) delete m_imageListButtons;
}
//-----------------------------------------------------------------------------
// accessors
//-----------------------------------------------------------------------------
size_t wxTreeListMainWindow::GetCount() const
{
return m_anchor == NULL ? 0u : m_anchor->GetChildrenCount();
}
void wxTreeListMainWindow::SetIndent(unsigned int indent)
{
m_indent = indent;
m_dirty = TRUE;
}
void wxTreeListMainWindow::SetLineSpacing(unsigned int spacing)
{
m_linespacing = spacing;
m_dirty = TRUE;
CalculateLineHeight();
}
size_t wxTreeListMainWindow::GetChildrenCount(const wxTreeItemId& item,
bool recursively)
{
wxCHECK_MSG( item.IsOk(), 0u, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->GetChildrenCount(recursively);
}
void wxTreeListMainWindow::SetWindowStyle(const long styles)
{
// right now, just sets the styles. Eventually, we may
// want to update the inherited styles, but right now
// none of the parents has updatable styles
m_windowStyle = styles;
m_dirty = TRUE;
}
//-----------------------------------------------------------------------------
// functions to work with tree items
//-----------------------------------------------------------------------------
int wxTreeListMainWindow::GetItemImage(const wxTreeItemId& item, size_t column,
wxTreeItemIcon which) const
{
wxCHECK_MSG( item.IsOk(), -1, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->GetImage(column, which);
}
wxTreeItemData *wxTreeListMainWindow::GetItemData(const wxTreeItemId& item)
const
{
wxCHECK_MSG( item.IsOk(), NULL, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->GetData();
}
bool wxTreeListMainWindow::GetItemBold(const wxTreeItemId& item) const
{
wxCHECK_MSG(item.IsOk(), FALSE, wxT("invalid tree item"));
return ((wxTreeListItem *)item.m_pItem)->IsBold();
}
wxColour wxTreeListMainWindow::GetItemTextColour(const wxTreeItemId& item)
const
{
wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
return pItem->Attr().GetTextColour();
}
wxColour wxTreeListMainWindow::GetItemBackgroundColour(
const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
return pItem->Attr().GetBackgroundColour();
}
wxFont wxTreeListMainWindow::GetItemFont(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
return pItem->Attr().GetFont();
}
void wxTreeListMainWindow::SetItemImage(const wxTreeItemId& item,
size_t column,
int image, wxTreeItemIcon which)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->SetImage(column, image, which);
wxClientDC dc(this);
CalculateSize(pItem, dc);
RefreshLine(pItem);
}
void wxTreeListMainWindow::SetItemData(const wxTreeItemId& item,
wxTreeItemData *data)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
((wxTreeListItem*) item.m_pItem)->SetData(data);
}
void wxTreeListMainWindow::SetItemHasChildren(const wxTreeItemId& item,
bool has)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->SetHasPlus(has);
RefreshLine(pItem);
}
void wxTreeListMainWindow::SetItemBold(const wxTreeItemId& item, bool bold)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
// avoid redrawing the tree if no real change
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
if ( pItem->IsBold() != bold )
{
pItem->SetBold(bold);
RefreshLine(pItem);
}
}
void wxTreeListMainWindow::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->Attr().SetTextColour(col);
RefreshLine(pItem);
}
void wxTreeListMainWindow::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->Attr().SetBackgroundColour(col);
RefreshLine(pItem);
}
void wxTreeListMainWindow::SetItemFont(const wxTreeItemId& item,
const wxFont& font)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->Attr().SetFont(font);
RefreshLine(pItem);
}
bool wxTreeListMainWindow::SetFont( const wxFont &font )
{
wxScrolledWindow::SetFont(font);
m_normalFont = font ;
m_boldFont = wxFont( m_normalFont.GetPointSize(),
m_normalFont.GetFamily(),
m_normalFont.GetStyle(),
wxBOLD,
m_normalFont.GetUnderlined());
return TRUE;
}
// ----------------------------------------------------------------------------
// item status inquiries
// ----------------------------------------------------------------------------
bool wxTreeListMainWindow::IsVisible(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
// An item is only visible if it's not a descendant of a collapsed item
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
wxTreeListItem* parent = pItem->GetItemParent();
while (parent)
{
if (!parent->IsExpanded())
return FALSE;
parent = parent->GetItemParent();
}
int startX, startY;
GetViewStart(& startX, & startY);
wxSize clientSize = GetClientSize();
wxRect rect;
if (!GetBoundingRect(item, rect))
return FALSE;
if (rect.GetWidth() == 0 || rect.GetHeight() == 0)
return FALSE;
if (rect.GetBottom() < 0 || rect.GetTop() > clientSize.y)
return FALSE;
if (rect.GetRight() < 0 || rect.GetLeft() > clientSize.x)
return FALSE;
return TRUE;
}
bool wxTreeListMainWindow::ItemHasChildren(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
// consider that the item does have children if it has the "+" button: it
// might not have them (if it had never been expanded yet) but then it
// could have them as well and it's better to err on this side rather than
// disabling some operations which are restricted to the items with
// children for an item which does have them
return ((wxTreeListItem*) item.m_pItem)->HasPlus();
}
bool wxTreeListMainWindow::IsExpanded(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->IsExpanded();
}
bool wxTreeListMainWindow::IsSelected(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->IsSelected();
}
bool wxTreeListMainWindow::IsBold(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), FALSE, wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->IsBold();
}
// ----------------------------------------------------------------------------
// navigation
// ----------------------------------------------------------------------------
wxTreeItemId wxTreeListMainWindow::GetItemParent(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->GetItemParent();
}
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListMainWindow::GetFirstChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListMainWindow::GetFirstChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
cookie = 0;
return GetNextChild(item, cookie);
}
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListMainWindow::GetNextChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListMainWindow::GetNextChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxArrayTreeListItems& children = ((wxTreeListItem*) item.m_pItem)->GetChildren();
// it's ok to cast cookie to size_t, we never have indices big enough to
// overflow "void *"
size_t *pIndex = (size_t *)&cookie;
if ( *pIndex < children.Count() )
{
return children.Item((*pIndex)++);
}
else
{
// there are no more of them
return wxTreeItemId();
}
}
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListMainWindow::GetPrevChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListMainWindow::GetPrevChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxArrayTreeListItems& children = ((wxTreeListItem*) item.m_pItem)->GetChildren();
// it's ok to cast cookie to size_t, we never have indices big enough to
// overflow "void *"
size_t *pIndex = (size_t *)&cookie;
if ( *pIndex > 0 )
{
return children.Item(--(*pIndex));
}
else
{
// there are no more of them
return wxTreeItemId();
}
}
wxTreeItemId wxTreeListMainWindow::GetLastChild(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxArrayTreeListItems& children = ((wxTreeListItem*) item.m_pItem)->GetChildren();
return (children.IsEmpty() ? wxTreeItemId() : wxTreeItemId(children.Last()));
}
wxTreeItemId wxTreeListMainWindow::GetNextSibling(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
wxTreeListItem *parent = i->GetItemParent();
if ( parent == NULL )
{
// root item doesn't have any siblings
return wxTreeItemId();
}
wxArrayTreeListItems& siblings = parent->GetChildren();
int index = siblings.Index(i);
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
size_t n = (size_t)(index + 1);
return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
}
wxTreeItemId wxTreeListMainWindow::GetPrevSibling(const wxTreeItemId& item)
const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
wxTreeListItem *parent = i->GetItemParent();
if ( parent == NULL )
{
// root item doesn't have any siblings
return wxTreeItemId();
}
wxArrayTreeListItems& siblings = parent->GetChildren();
int index = siblings.Index(i);
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
return index == 0 ? wxTreeItemId()
: wxTreeItemId(siblings[(size_t)(index - 1)]);
}
// Only for internal use right now, but should probably be public
wxTreeItemId wxTreeListMainWindow::GetNext(const wxTreeItemId& item) const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
// First see if there are any children.
wxArrayTreeListItems& children = i->GetChildren();
if (children.GetCount() > 0)
{
return children.Item(0);
}
else
{
// Try a sibling of this or ancestor instead
wxTreeItemId p = item;
wxTreeItemId toFind;
do
{
toFind = GetNextSibling(p);
p = GetItemParent(p);
} while (p.IsOk() && !toFind.IsOk());
return toFind;
}
}
wxTreeItemId wxTreeListMainWindow::GetFirstVisibleItem() const
{
wxTreeItemId id = GetRootItem();
if (!id.IsOk())
return id;
do
{
if (IsVisible(id))
return id;
id = GetNext(id);
} while (id.IsOk());
return wxTreeItemId();
}
wxTreeItemId wxTreeListMainWindow::GetNextVisible(const wxTreeItemId& item)
const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxTreeItemId id = item;
if (id.IsOk())
{
while (id = GetNext(id), id.IsOk())
{
if (IsVisible(id))
return id;
}
}
return wxTreeItemId();
}
wxTreeItemId wxTreeListMainWindow::GetPrevVisible(const wxTreeItemId& item)
const
{
wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
wxFAIL_MSG(wxT("not implemented"));
return wxTreeItemId();
}
// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------
wxTreeItemId wxTreeListMainWindow::DoInsertItem(const wxTreeItemId& parentId,
size_t previous,
const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem;
if ( !parent )
{
// should we give a warning here?
return AddRoot(text, image, selImage, data);
}
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
// ALB
wxArrayString arr;
arr.Alloc(GetColumnCount());
for(size_t i = 0; i < GetColumnCount(); ++i) {
arr.Add(wxEmptyString);
}
arr[m_main_column] = text;
wxTreeListItem *item =
new wxTreeListItem( this, parent, arr, image, selImage, data );
if ( data != NULL )
{
data->SetId((long)item);
}
parent->Insert( item, previous );
return item;
}
wxTreeItemId wxTreeListMainWindow::AddRoot(const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
wxCHECK_MSG(!m_anchor, wxTreeItemId(), wxT("tree can have only one root"));
wxCHECK_MSG(GetColumnCount(), wxTreeItemId(), wxT("Add column(s) before adding the root item"));
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
// ALB
wxArrayString arr;
arr.Alloc(GetColumnCount());
for(size_t i = 0; i < GetColumnCount(); ++i) {
arr.Add(wxEmptyString);
}
arr[m_main_column] = text;
m_anchor = new wxTreeListItem( this, (wxTreeListItem *)NULL, arr,
image, selImage, data);
#if 0
if (HasFlag(wxTR_HIDE_ROOT))
{
// if root is hidden, make sure we can navigate
// into children
m_anchor->SetHasPlus();
Expand(m_anchor);
}
#endif
if ( data != NULL )
{
data->SetId((long)m_anchor);
}
if (!HasFlag(wxTR_MULTIPLE))
{
m_current = m_key_current = m_anchor;
m_current->SetHilight( TRUE );
}
return m_anchor;
}
wxTreeItemId wxTreeListMainWindow::PrependItem(const wxTreeItemId& parent,
const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
return DoInsertItem(parent, 0u, text, image, selImage, data);
}
wxTreeItemId wxTreeListMainWindow::InsertItem(const wxTreeItemId& parentId,
const wxTreeItemId& idPrevious,
const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem;
if ( !parent )
{
// should we give a warning here?
return AddRoot(text, image, selImage, data);
}
int index = parent->GetChildren().Index((wxTreeListItem*) idPrevious.m_pItem);
wxASSERT_MSG( index != wxNOT_FOUND,
wxT("previous item in wxTreeListMainWindow::InsertItem() is not a sibling") );
return DoInsertItem(parentId, (size_t)++index, text, image, selImage, data);
}
wxTreeItemId wxTreeListMainWindow::InsertItem(const wxTreeItemId& parentId,
size_t before,
const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem;
if ( !parent )
{
// should we give a warning here?
return AddRoot(text, image, selImage, data);
}
return DoInsertItem(parentId, before, text, image, selImage, data);
}
wxTreeItemId wxTreeListMainWindow::AppendItem(const wxTreeItemId& parentId,
const wxString& text,
int image, int selImage,
wxTreeItemData *data)
{
wxTreeListItem *parent = (wxTreeListItem*) parentId.m_pItem;
if ( !parent )
{
// should we give a warning here?
return AddRoot(text, image, selImage, data);
}
return DoInsertItem( parent, parent->GetChildren().Count(), text,
image, selImage, data);
}
void wxTreeListMainWindow::SendDeleteEvent(wxTreeListItem *item)
{
wxTreeEvent event( wxEVT_COMMAND_TREE_DELETE_ITEM, m_owner->GetId() );
event.SetItem((long) item);
event.SetEventObject( /*this*/m_owner );
m_owner->ProcessEvent( event );
}
void wxTreeListMainWindow::DeleteChildren(const wxTreeItemId& itemId)
{
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
item->DeleteChildren(this);
}
void wxTreeListMainWindow::Delete(const wxTreeItemId& itemId)
{
m_dirty = TRUE; // do this first so stuff below doesn't cause flicker
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
// don't stay with invalid m_key_current or we will crash in
// the next call to OnChar()
bool changeKeyCurrent = FALSE;
wxTreeListItem *itemKey = m_key_current;
while ( itemKey )
{
if ( itemKey == item )
{
// m_key_current is a descendant of the item being deleted
changeKeyCurrent = TRUE;
break;
}
itemKey = itemKey->GetItemParent();
}
wxTreeListItem *parent = item->GetItemParent();
if ( parent )
{
parent->GetChildren().Remove( item ); // remove by value
}
if ( changeKeyCurrent )
{
// may be NULL or not
m_key_current = parent;
}
item->DeleteChildren(this);
SendDeleteEvent(item);
delete item;
}
void wxTreeListMainWindow::DeleteAllItems()
{
if ( m_anchor )
{
m_dirty = TRUE;
m_anchor->DeleteChildren(this);
delete m_anchor;
m_anchor = NULL;
}
}
void wxTreeListMainWindow::Expand(const wxTreeItemId& itemId)
{
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
wxCHECK_RET( item, _T("invalid item in wxTreeListMainWindow::Expand") );
if ( !item->HasPlus() )
return;
if ( item->IsExpanded() )
return;
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_EXPANDING, m_owner->GetId() );
event.SetItem( (long) item );
event.SetEventObject( /*this*/m_owner );
if ( m_owner->ProcessEvent( event ) && !event.IsAllowed() )
{
// cancelled by program
return;
}
item->Expand();
CalculatePositions();
RefreshSubtree(item);
event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
ProcessEvent( event );
}
void wxTreeListMainWindow::ExpandAll(const wxTreeItemId& item)
{
Expand(item);
if ( IsExpanded(item) )
{
#if !wxCHECK_VERSION(2, 5, 0)
long cookie;
#else
wxTreeItemIdValue cookie;
#endif
wxTreeItemId child = GetFirstChild(item, cookie);
while ( child.IsOk() )
{
ExpandAll(child);
child = GetNextChild(item, cookie);
}
}
}
void wxTreeListMainWindow::Collapse(const wxTreeItemId& itemId)
{
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
if ( !item->IsExpanded() )
return;
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, m_owner->GetId() );
event.SetItem( (long) item );
event.SetEventObject( /*this*/m_owner );
if ( m_owner->ProcessEvent( event ) && !event.IsAllowed() )
{
// cancelled by program
return;
}
item->Collapse();
#if 0 // TODO why should items be collapsed recursively?
wxArrayTreeListItems& children = item->GetChildren();
size_t count = children.Count();
for ( size_t n = 0; n < count; n++ )
{
Collapse(children[n]);
}
#endif
CalculatePositions();
RefreshSubtree(item);
event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
ProcessEvent( event );
}
void wxTreeListMainWindow::CollapseAndReset(const wxTreeItemId& item)
{
Collapse(item);
DeleteChildren(item);
}
void wxTreeListMainWindow::Toggle(const wxTreeItemId& itemId)
{
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
if (item->IsExpanded())
Collapse(itemId);
else
Expand(itemId);
}
void wxTreeListMainWindow::Unselect()
{
if (m_current)
{
m_current->SetHilight( FALSE );
RefreshLine( m_current );
}
}
void wxTreeListMainWindow::UnselectAllChildren(wxTreeListItem *item)
{
if (item->IsSelected())
{
item->SetHilight(FALSE);
RefreshLine(item);
}
if (item->HasChildren())
{
wxArrayTreeListItems& children = item->GetChildren();
size_t count = children.Count();
for ( size_t n = 0; n < count; ++n )
{
UnselectAllChildren(children[n]);
}
}
}
void wxTreeListMainWindow::UnselectAll()
{
UnselectAllChildren((wxTreeListItem*)GetRootItem().m_pItem);
}
// Recursive function !
// To stop we must have crt_item<last_item
// Algorithm :
// Tag all next children, when no more children,
// Move to parent (not to tag)
// Keep going... if we found last_item, we stop.
bool wxTreeListMainWindow::TagNextChildren(wxTreeListItem *crt_item, wxTreeListItem *last_item, bool select)
{
wxTreeListItem *parent = crt_item->GetItemParent();
if (parent == NULL) // This is root item
return TagAllChildrenUntilLast(crt_item, last_item, select);
wxArrayTreeListItems& children = parent->GetChildren();
int index = children.Index(crt_item);
wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
size_t count = children.Count();
for (size_t n=(size_t)(index+1); n<count; ++n)
{
if (TagAllChildrenUntilLast(children[n], last_item, select)) return TRUE;
}
return TagNextChildren(parent, last_item, select);
}
bool wxTreeListMainWindow::TagAllChildrenUntilLast(wxTreeListItem *crt_item, wxTreeListItem *last_item, bool select)
{
crt_item->SetHilight(select);
RefreshLine(crt_item);
if (crt_item==last_item)
return TRUE;
if (crt_item->HasChildren())
{
wxArrayTreeListItems& children = crt_item->GetChildren();
size_t count = children.Count();
for ( size_t n = 0; n < count; ++n )
{
if (TagAllChildrenUntilLast(children[n], last_item, select))
return TRUE;
}
}
return FALSE;
}
void wxTreeListMainWindow::SelectItemRange(wxTreeListItem *item1, wxTreeListItem *item2)
{
// item2 is not necessary after item1
wxTreeListItem *first=NULL, *last=NULL;
// choice first' and 'last' between item1 and item2
if (item1->GetY()<item2->GetY())
{
first=item1;
last=item2;
}
else
{
first=item2;
last=item1;
}
bool select = m_current->IsSelected();
if ( TagAllChildrenUntilLast(first,last,select) )
return;
TagNextChildren(first,last,select);
}
void wxTreeListMainWindow::SelectItem(const wxTreeItemId& itemId,
bool unselect_others,
bool extended_select)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
bool is_single=!(GetWindowStyleFlag() & wxTR_MULTIPLE);
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
//wxCHECK_RET( ( (!unselect_others) && is_single),
// wxT("this is a single selection tree") );
// to keep going anyhow !!!
if (is_single)
{
if (item->IsSelected())
return; // nothing to do
unselect_others = TRUE;
extended_select = FALSE;
}
else if ( unselect_others && item->IsSelected() )
{
// selection change if there is more than one item currently selected
wxArrayTreeItemIds selected_items;
if ( GetSelections(selected_items) == 1 )
return;
}
wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, m_owner->GetId() );
event.SetItem( (long) item );
event.SetOldItem( (long) m_current );
event.SetEventObject( /*this*/m_owner );
// TODO : Here we don't send any selection mode yet !
if(m_owner->GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed())
return;
wxTreeItemId parent = GetItemParent( itemId );
while (parent.IsOk())
{
if (!IsExpanded(parent))
Expand( parent );
parent = GetItemParent( parent );
}
EnsureVisible( itemId );
// ctrl press
if (unselect_others)
{
if (is_single) Unselect(); // to speed up thing
else UnselectAll();
}
// shift press
if (extended_select)
{
if ( !m_current )
{
m_current = m_key_current = (wxTreeListItem*)GetRootItem().m_pItem;
}
// don't change the mark (m_current)
SelectItemRange(m_current, item);
}
else
{
bool select=TRUE; // the default
// Check if we need to toggle hilight (ctrl mode)
if (!unselect_others)
select=!item->IsSelected();
m_current = m_key_current = item;
m_current->SetHilight(select);
RefreshLine( m_current );
}
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
GetEventHandler()->ProcessEvent( event );
}
void wxTreeListMainWindow::SelectAll(bool extended_select)
{
wxCHECK_RET( GetWindowStyleFlag() & wxTR_MULTIPLE, wxT("invalid tree style") );
wxTreeEvent event( wxEVT_COMMAND_TREE_SEL_CHANGING, m_owner->GetId() );
event.SetItem( GetRootItem() );
event.SetOldItem( (long) m_current );
event.SetEventObject( /*this*/m_owner );
// TODO : Here we don't send any selection mode yet !
if(m_owner->GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed())
return;
// shift press
if (!extended_select)
{
}
else
{
}
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
wxTreeItemId root = GetRootItem();
wxTreeListItem *first = (wxTreeListItem *)GetFirstChild (root, cookie).m_pItem;
wxTreeListItem *last = (wxTreeListItem *)GetLastChild (GetRootItem()).m_pItem;
if (TagAllChildrenUntilLast (first, last, true)) return;
TagNextChildren (first, last, true);
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
GetEventHandler()->ProcessEvent( event );
}
void wxTreeListMainWindow::FillArray(wxTreeListItem *item,
wxArrayTreeItemIds &array) const
{
if ( item->IsSelected() )
array.Add(wxTreeItemId(item));
if ( item->HasChildren() )
{
wxArrayTreeListItems& children = item->GetChildren();
size_t count = children.GetCount();
for ( size_t n = 0; n < count; ++n )
FillArray(children[n], array);
}
}
size_t wxTreeListMainWindow::GetSelections(wxArrayTreeItemIds &array) const
{
array.Empty();
wxTreeItemId idRoot = GetRootItem();
if ( idRoot.IsOk() )
{
FillArray((wxTreeListItem*) idRoot.m_pItem, array);
}
//else: the tree is empty, so no selections
return array.Count();
}
void wxTreeListMainWindow::EnsureVisible(const wxTreeItemId& item)
{
if (!item.IsOk()) return;
wxTreeListItem *gitem = (wxTreeListItem*) item.m_pItem;
// first expand all parent branches
wxTreeListItem *parent = gitem->GetItemParent();
while ( parent )
{
Expand(parent);
parent = parent->GetItemParent();
}
//if (parent) CalculatePositions();
ScrollTo(item);
}
void wxTreeListMainWindow::ScrollTo(const wxTreeItemId &item)
{
if (!item.IsOk()) return;
// We have to call this here because the label in
// question might just have been added and no screen
// update taken place.
if (m_dirty) wxYieldIfNeeded();
wxTreeListItem *gitem = (wxTreeListItem*) item.m_pItem;
// now scroll to the item
int item_y = gitem->GetY();
int start_x = 0;
int start_y = 0;
GetViewStart( &start_x, &start_y );
start_y *= PIXELS_PER_UNIT;
int client_h = 0;
int client_w = 0;
GetClientSize( &client_w, &client_h );
if (item_y < start_y+3)
{
// going down
int x = 0;
int y = 0;
m_anchor->GetSize( x, y, this );
x = m_owner->GetHeaderWindow()->GetWidth(); //m_total_col_width; // ALB
y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
//x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
int x_pos = GetScrollPos( wxHORIZONTAL );
// Item should appear at top
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, item_y/PIXELS_PER_UNIT );
}
else if (item_y+GetLineHeight(gitem) > start_y+client_h)
{
// going up
int x = 0;
int y = 0;
m_anchor->GetSize( x, y, this );
y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
//x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
x = m_owner->GetHeaderWindow()->GetWidth(); //m_total_col_width; // ALB
item_y += PIXELS_PER_UNIT+2;
int x_pos = GetScrollPos( wxHORIZONTAL );
// Item should appear at bottom
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT, y/PIXELS_PER_UNIT, x_pos, (item_y+GetLineHeight(gitem)-client_h)/PIXELS_PER_UNIT );
}
}
// FIXME: tree sorting functions are not reentrant and not MT-safe!
static wxTreeListMainWindow *s_treeBeingSorted = NULL;
static int LINKAGEMODE tree_ctrl_compare_func(wxTreeListItem **item1,
wxTreeListItem **item2)
{
wxCHECK_MSG( s_treeBeingSorted, 0, wxT("bug in wxTreeListMainWindow::SortChildren()") );
return s_treeBeingSorted->OnCompareItems(*item1, *item2);
}
int wxTreeListMainWindow::OnCompareItems(const wxTreeItemId& item1,
const wxTreeItemId& item2)
{
// ALB: delegate to m_owner, to let the user overrride the comparison
//return wxStrcmp(GetItemText(item1), GetItemText(item2));
return m_owner->OnCompareItems(item1, item2);
}
void wxTreeListMainWindow::SortChildren(const wxTreeItemId& itemId)
{
wxCHECK_RET( itemId.IsOk(), wxT("invalid tree item") );
wxTreeListItem *item = (wxTreeListItem*) itemId.m_pItem;
wxCHECK_RET( !s_treeBeingSorted,
wxT("wxTreeListMainWindow::SortChildren is not reentrant") );
wxArrayTreeListItems& children = item->GetChildren();
if ( children.Count() > 1 )
{
m_dirty = TRUE;
s_treeBeingSorted = this;
children.Sort(tree_ctrl_compare_func);
s_treeBeingSorted = NULL;
}
//else: don't make the tree dirty as nothing changed
}
wxTreeItemId wxTreeListMainWindow::FindItem (const wxTreeItemId& item, const wxString& str, int flags) {
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
wxTreeItemId next = item;
if (!next.IsOk()) next = GetSelection();
if (!next.IsOk()) {
if (HasFlag(wxTR_HIDE_ROOT)) {
next = (wxTreeListItem*)GetFirstChild (GetRootItem().m_pItem, cookie).m_pItem;
} else {
next = (wxTreeListItem*)GetRootItem().m_pItem;
}
}
if (!next.IsOk()) return item;
// start checking the next items
wxString itemText;
while (next.IsOk()) {
itemText = GetItemText (next);
if (flags & wxTL_SEARCH_LEVEL) {
next = GetNextSibling (next);
}else if (flags & wxTL_SEARCH_FULL) {
wxTreeItemId n = GetFirstChild (next, cookie);
if (!n.IsOk())
n = GetNextSibling (next);
if (!n.IsOk())
n = GetNextSibling (GetItemParent (next));
next = n;
}else{ // wxTL_SEARCH_VISIBLE
next = GetNextVisible (next);
}
if (!next.IsOk()) break; // done
if (flags & wxTL_SEARCH_PARTIAL) {
itemText = GetItemText (next).Mid (0, str.Length());
}else{
itemText = GetItemText (next);
}
if (flags & wxTL_SEARCH_NOCASE) {
if (itemText.CmpNoCase (str) == 0) return next;
}else{
if (itemText.Cmp (str) == 0) return next;
}
}
return item;
}
wxImageList *wxTreeListMainWindow::GetImageList() const
{
return m_imageListNormal;
}
wxImageList *wxTreeListMainWindow::GetButtonsImageList() const
{
return m_imageListButtons;
}
wxImageList *wxTreeListMainWindow::GetStateImageList() const
{
return m_imageListState;
}
void wxTreeListMainWindow::CalculateLineHeight()
{
wxClientDC dc(this);
dc.SetFont( m_normalFont );
m_lineHeight = (int)(dc.GetCharHeight() + m_linespacing);
if ( m_imageListNormal )
{
// Calculate a m_lineHeight value from the normal Image sizes.
// May be toggle off. Then wxTreeListMainWindow will spread when
// necessary (which might look ugly).
int n = m_imageListNormal->GetImageCount();
for (int i = 0; i < n ; i++)
{
int width = 0, height = 0;
m_imageListNormal->GetSize(i, width, height);
if (height > m_lineHeight) m_lineHeight = height + m_linespacing;
}
}
if (m_imageListButtons)
{
// Calculate a m_lineHeight value from the Button image sizes.
// May be toggle off. Then wxTreeListMainWindow will spread when
// necessary (which might look ugly).
int n = m_imageListButtons->GetImageCount();
for (int i = 0; i < n ; i++)
{
int width = 0, height = 0;
m_imageListButtons->GetSize(i, width, height);
if (height > m_lineHeight) m_lineHeight = height + m_linespacing;
}
}
/*? FIXME: Don't get what this code is for... Adding a line space is already done!!!
if (m_lineHeight < 30)
m_lineHeight += 2; // at least 2 pixels
else
m_lineHeight += m_lineHeight/10; // otherwise 10% extra spacing
?*/
}
void wxTreeListMainWindow::SetImageList(wxImageList *imageList)
{
if (m_ownsImageListNormal) delete m_imageListNormal;
m_imageListNormal = imageList;
m_ownsImageListNormal = FALSE;
m_dirty = TRUE;
CalculateLineHeight();
}
void wxTreeListMainWindow::SetStateImageList(wxImageList *imageList)
{
if (m_ownsImageListState) delete m_imageListState;
m_imageListState = imageList;
m_ownsImageListState = FALSE;
}
void wxTreeListMainWindow::SetButtonsImageList(wxImageList *imageList)
{
if (m_ownsImageListButtons) delete m_imageListButtons;
m_imageListButtons = imageList;
m_ownsImageListButtons = FALSE;
m_dirty = TRUE;
CalculateLineHeight();
}
void wxTreeListMainWindow::AssignImageList(wxImageList *imageList)
{
SetImageList(imageList);
m_ownsImageListNormal = TRUE;
}
void wxTreeListMainWindow::AssignStateImageList(wxImageList *imageList)
{
SetStateImageList(imageList);
m_ownsImageListState = TRUE;
}
void wxTreeListMainWindow::AssignButtonsImageList(wxImageList *imageList)
{
SetButtonsImageList(imageList);
m_ownsImageListButtons = TRUE;
}
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
void wxTreeListMainWindow::AdjustMyScrollbars()
{
if (m_anchor)
{
int x = 0, y = 0;
m_anchor->GetSize( x, y, this );
y += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
//x += PIXELS_PER_UNIT+2; // one more scrollbar unit + 2 pixels
int x_pos = GetScrollPos( wxHORIZONTAL );
int y_pos = GetScrollPos( wxVERTICAL );
x = m_owner->GetHeaderWindow()->GetWidth() + 2;
if(x < GetClientSize().GetWidth()) x_pos = 0;
//m_total_col_width + 2; // ALB
SetScrollbars( PIXELS_PER_UNIT, PIXELS_PER_UNIT, x/PIXELS_PER_UNIT,
y/PIXELS_PER_UNIT, x_pos, y_pos );
}
else
{
SetScrollbars( 0, 0, 0, 0 );
}
}
int wxTreeListMainWindow::GetLineHeight(wxTreeListItem *item) const
{
if (GetWindowStyleFlag() & wxTR_HAS_VARIABLE_ROW_HEIGHT)
return item->GetHeight();
else
return m_lineHeight;
}
void wxTreeListMainWindow::PaintItem(wxTreeListItem *item, wxDC& dc)
{
wxTreeItemAttr *attr = item->GetAttributes();
if (attr && attr->HasFont()) {
dc.SetFont(attr->GetFont());
}else if (item->IsBold()) {
dc.SetFont(m_boldFont);
}
wxColour colText;
if (attr && attr->HasTextColour()) {
colText = attr->GetTextColour();
}else{
colText = GetForegroundColour();
}
dc.SetPen(*wxTRANSPARENT_PEN);
long text_w = 0, text_h = 0;
dc.GetTextExtent( item->GetText(GetMainColumn()), &text_w, &text_h );
int total_h = GetLineHeight(item);
if (item->IsSelected() && HasFlag(wxTR_FULL_ROW_HIGHLIGHT)) {
dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
dc.SetPen(*wxBLACK_PEN);
colText = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
} else {
wxColour colBg;
if (attr && attr->HasBackgroundColour()) {
colBg = attr->GetBackgroundColour();
} else {
colBg = GetBackgroundColour();
}
dc.SetBrush(wxBrush(colBg, wxSOLID));
}
int offset = HasFlag(wxTR_ROW_LINES) ? 1 : 0;
dc.DrawRectangle(0, item->GetY() + offset,
m_owner->GetHeaderWindow()->GetWidth(), total_h-offset);
dc.SetBackgroundMode(wxTRANSPARENT);
int text_extraH = (total_h > text_h) ? (total_h - text_h)/2 : 0;
int img_extraH = (total_h > m_imgHeight)? (total_h-m_imgHeight)/2: 0;
int x_colstart = 0;
for ( size_t i = 0; i < GetColumnCount(); ++i ) {
if (!m_owner->GetHeaderWindow()->GetColumnShown(i)) continue;
int colwidth = m_owner->GetHeaderWindow()->GetColumnWidth(i);
int image;
int image_x = 0;
int image_w = 0;
if (i == GetMainColumn()) {
image = item->GetCurrentImage();
if (item->HasPlus()) {
image_x = item->GetX() + (m_btnWidth-m_btnWidth2) + LINEATROOT;
}else{
image_x = item->GetX() - m_imgWidth2;
}
}
else
{
image = item->GetImage(i);
image_x = x_colstart + MARGIN;
}
if (image != NO_IMAGE) image_w = m_imgWidth + MARGIN;
// honor text alignment
wxString text = item->GetText(i);
switch ( m_owner->GetHeaderWindow()->GetColumn(i).GetAlignment() ) {
case wxTL_ALIGN_LEFT:
// already left aligned
break;
case wxTL_ALIGN_RIGHT:
dc.GetTextExtent(text, &text_w, NULL);
image_x = x_colstart + colwidth - (image_w + text_w + MARGIN);
break;
case wxTL_ALIGN_CENTER:
dc.GetTextExtent(text, &text_w, NULL);
int w = colwidth - image_w - text_w;
image_x = x_colstart + (w > 0)? w: 0;
break;
}
int text_x = image_x + image_w;
if (item->IsSelected() && (i==GetMainColumn()) && !HasFlag(wxTR_FULL_ROW_HIGHLIGHT))
{
dc.SetPen(*wxBLACK_PEN);
dc.SetBrush(*(m_hasFocus ? m_hilightBrush : m_hilightUnfocusedBrush));
int offset = HasFlag (wxTR_ROW_LINES) ? 1 : 0;
int width = wxMin(text_w+2, colwidth - text_x - x_colstart);
dc.DrawRectangle(text_x-1, item->GetY() + offset, width, total_h-offset);
dc.SetBackgroundMode(wxTRANSPARENT);
dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
}else{
dc.SetTextForeground(colText);
}
wxDCClipper clipper (dc, x_colstart, item->GetY(), colwidth, total_h);
if (image != NO_IMAGE)
{
int image_y = item->GetY() + img_extraH;
m_imageListNormal->Draw ( image, dc, image_x, image_y,
wxIMAGELIST_DRAW_TRANSPARENT );
}
int text_y = item->GetY() + text_extraH;
dc.DrawText ( text, (wxCoord)text_x, (wxCoord)text_y );
x_colstart += colwidth;
}
// restore normal font
dc.SetFont( m_normalFont );
}
// Now y stands for the top of the item, whereas it used to stand for middle !
void wxTreeListMainWindow::PaintLevel (wxTreeListItem *item, wxDC &dc,
int level, int &y, int x_colstart )
{
// Handle hide root (only level 0)
if (HasFlag(wxTR_HIDE_ROOT) && (level == 0)) {
// always expand hidden root
wxArrayTreeListItems& children = item->GetChildren();
int n;
for (n = 0; n < (int)children.Count(); n++) {
PaintLevel (children[n], dc, 1, y, x_colstart);
}
// end after expanding root
return;
}
// calculate position of vertical lines
int x = x_colstart + MARGIN; // start of column
if (HasFlag (wxTR_LINES_AT_ROOT)) x += LINEATROOT; // space for lines at root
if (HasButtons()) {
x += m_btnWidth2; // middle of button
}else{
if (m_imgWidth > 0) x += m_imgWidth2; // middle of image
}
if (!HasFlag (wxTR_HIDE_ROOT)) {
x += m_indent * level; // indent according to level
}else{
if (level > 0) x += m_indent * (level-1); // but not level 1
}
// handle column text
item->SetX (x);
item->SetY (y);
int h = GetLineHeight(item);
int y_top = y;
int y_mid = y_top + (h/2);
y += h;
int exposed_x = dc.LogicalToDeviceX(0);
int exposed_y = dc.LogicalToDeviceY(y_top);
if (IsExposed(exposed_x, exposed_y, 10000, h)) // 10000 = very much
{
// draw item
PaintItem(item, dc);
if (HasFlag(wxTR_ROW_LINES))
{
//dc.DestroyClippingRegion();
int total_width = m_owner->GetHeaderWindow()->GetWidth();
// if the background colour is white, choose a
// contrasting color for the lines
dc.SetPen (*((GetBackgroundColour() == *wxWHITE)?
wxMEDIUM_GREY_PEN : wxWHITE_PEN));
dc.DrawLine(0, y_top, total_width, y_top);
dc.DrawLine(0, y, total_width, y);
}
// restore DC objects
dc.SetBrush(*wxWHITE_BRUSH);
dc.SetPen(m_dottedPen);
if (((level == 0) || ((level == 1) && HasFlag(wxTR_HIDE_ROOT))) &&
HasFlag(wxTR_LINES_AT_ROOT) && !HasFlag(wxTR_NO_LINES)) {
int rootPos = x_colstart + MARGIN;
dc.DrawLine (rootPos, y_mid, rootPos+LINEATROOT, y_mid);
}
size_t clip_width = m_owner->GetHeaderWindow()->
GetColumn(m_main_column).GetWidth();
if (item->HasPlus() && HasButtons()) // should the item show a button?
{
// clip to the column width
wxDCClipper clipper(dc, x_colstart, y_top, clip_width, 10000);
if ( !HasFlag(wxTR_NO_LINES) )
{
// draw the horizontal line here
int x_start = x;
if (x > (signed)m_indent)
x_start -= m_indent;
else if (HasFlag(wxTR_LINES_AT_ROOT))
x_start = 3;
dc.DrawLine(x_start, y_mid, x /*+ m_spacing*/, y_mid);
}
if (m_imageListButtons != NULL)
{
// draw the image button here
int image = wxTreeItemIcon_Normal;
if (item->IsExpanded()) image = wxTreeItemIcon_Expanded;
if (item->IsSelected())
image += wxTreeItemIcon_Selected - wxTreeItemIcon_Normal;
int xx = x + m_btnWidth2;
int yy = y_mid - m_btnHeight2;
dc.SetClippingRegion(xx, yy, m_btnWidth, m_btnHeight);
m_imageListButtons->Draw(image, dc, xx, yy,
wxIMAGELIST_DRAW_TRANSPARENT);
dc.DestroyClippingRegion();
}
else // no custom buttons
{
static const int wImage = 9;
static const int hImage = 9;
int flag = 0;
if (item->IsExpanded())
flag |= wxCONTROL_EXPANDED;
if (item == m_underMouse)
flag |= wxCONTROL_CURRENT;
wxRendererNative::Get().DrawTreeItemButton(
this, dc,
wxRect(x - wImage/2, y_mid - hImage/2, wImage, hImage),
flag);
}
if (!HasFlag(wxTR_NO_LINES)) {
if (/*!(level == 0) &&*/ !((level == 1) && HasFlag(wxTR_HIDE_ROOT))) {
if (m_imgWidth > 0) {
dc.DrawLine(x+m_btnWidth2, y_mid, x+m_indent-m_imgWidth2, y_mid);
}else{
dc.DrawLine(x+m_btnWidth2, y_mid, x+m_btnWidth2+LINEATROOT-MARGIN, y_mid);
}
}
}
}
else if (!HasFlag(wxTR_NO_LINES)) // no button; maybe a line?
{
// clip to the column width
wxDCClipper clipper(dc, x_colstart, y_top, clip_width, 10000);
// draw the horizontal line here
if (/*!(level == 0) &&*/ !((level == 1) && HasFlag(wxTR_HIDE_ROOT))) {
int x2 = x - m_indent;
if (m_imgWidth > 0) {
dc.DrawLine(x2, y_mid, x2+m_indent-m_imgWidth2, y_mid);
}else{
dc.DrawLine(x2, y_mid, x2+m_btnWidth2+LINEATROOT+MARGIN, y_mid);
}
}
}
}
// restore DC objects
dc.SetBrush(*wxWHITE_BRUSH);
dc.SetPen(m_dottedPen);
dc.SetTextForeground(*wxBLACK);
if (item->IsExpanded())
{
wxArrayTreeListItems& children = item->GetChildren();
int count = children.Count();
int n, oldY = 0;
// paint sublevel items first
for (n=0; n<count; ++n) {
oldY = y;
PaintLevel(children[n], dc, level+1, y, x_colstart);
}
// then draw the connecting lines
if (!HasFlag(wxTR_NO_LINES) && count > 0)
{
// clip to the column width
size_t clip_width = m_owner->GetHeaderWindow()->GetColumn(m_main_column).GetWidth();
wxDCClipper clipper(dc, x_colstart, y_top, clip_width, 10000);
// draw line down to last child
oldY += GetLineHeight(children[n-1]) >> 1;
if (HasButtons()) y_mid += 5;
dc.DrawLine(x, y_mid, x, oldY);
}
}
}
void wxTreeListMainWindow::DrawDropEffect(wxTreeListItem *item)
{
if ( item )
{
if ( item->HasPlus() )
{
// it's a folder, indicate it by a border
DrawBorder(item);
}
else
{
// draw a line under the drop target because the item will be
// dropped there
DrawLine(item, TRUE /* below */);
}
SetCursor(wxCURSOR_BULLSEYE);
}
else
{
// can't drop here
SetCursor(wxCURSOR_NO_ENTRY);
}
}
void wxTreeListMainWindow::DrawBorder(const wxTreeItemId &item)
{
wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeListMainWindow::DrawLine") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
wxClientDC dc(this);
PrepareDC( dc );
dc.SetLogicalFunction(wxINVERT);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
int w = i->GetWidth() + 2;
int h = GetLineHeight(i) + 2;
dc.DrawRectangle( i->GetX() - 1, i->GetY() - 1, w, h);
}
void wxTreeListMainWindow::DrawLine(const wxTreeItemId &item, bool below)
{
wxCHECK_RET( item.IsOk(), _T("invalid item in wxTreeListMainWindow::DrawLine") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
wxClientDC dc(this);
PrepareDC( dc );
dc.SetLogicalFunction(wxINVERT);
int x = i->GetX(),
y = i->GetY();
if ( below )
{
y += GetLineHeight(i) - 1;
}
dc.DrawLine( x, y, x + i->GetWidth(), y);
}
// ----------------------------------------------------------------------------
// wxWindows callbacks
// ----------------------------------------------------------------------------
void wxTreeListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
wxPaintDC dc(this);
PrepareDC( dc );
if(!GetColumnCount()) return; // ALB
if ( !m_anchor)
return;
// calculate button size
m_btnWidth = 0, m_btnWidth2 = 0;
m_btnHeight = 0, m_btnHeight2 = 0;
if (m_imageListButtons) {
m_imageListButtons->GetSize (0, m_btnWidth, m_btnHeight);
}else if (HasButtons()) {
m_btnWidth = BTNWIDTH;
m_btnHeight = BTNHEIGHT;
}
m_btnWidth2 = m_btnWidth/2;
m_btnHeight2 = m_btnHeight/2;
// calculate image size
m_imgWidth = 0, m_imgWidth2 = 0;
m_imgHeight = 0, m_imgHeight2 = 0;
if (m_imageListNormal) {
m_imageListNormal->GetSize (0, m_imgWidth, m_imgHeight);
m_imgWidth += 4; //? ToDo: Why + 4?
}
m_imgWidth2 = m_imgWidth/2;
m_imgHeight2 = m_imgHeight/2;
// calculate indent size
int btnIndent = HasButtons()? m_btnWidth + LINEATROOT: 0;
m_indent = wxMax (MININDENT, wxMax (m_imgWidth, btnIndent)) + MARGIN;
// set default values
dc.SetFont( m_normalFont );
dc.SetPen( m_dottedPen );
// this is now done dynamically
//if(GetImageList() == NULL)
// m_lineHeight = (int)(dc.GetCharHeight() + 4);
// calculate column start and paint
int x_colstart = 0;
int i = 0;
for (i = 0; i < (int)GetMainColumn(); ++i) {
if (!m_owner->GetHeaderWindow()->GetColumnShown(i)) continue;
x_colstart += m_owner->GetHeaderWindow()->GetColumnWidth (i);
}
int y = 0;
PaintLevel ( m_anchor, dc, 0, y, x_colstart );
}
void wxTreeListMainWindow::OnSetFocus( wxFocusEvent &event )
{
m_hasFocus = TRUE;
RefreshSelected();
event.Skip();
}
void wxTreeListMainWindow::OnKillFocus( wxFocusEvent &event )
{
m_hasFocus = FALSE;
RefreshSelected();
event.Skip();
}
void wxTreeListMainWindow::OnChar( wxKeyEvent &event )
{
wxTreeEvent te( wxEVT_COMMAND_TREE_KEY_DOWN, m_owner->GetId() );
te.SetKeyEvent( event );
te.SetEventObject( /*this*/m_owner );
if ( m_owner->GetEventHandler()->ProcessEvent( te ) )
{
// intercepted by the user code
return;
}
if ( !m_current )
{
if (HasFlag(wxTR_HIDE_ROOT)) {
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
m_current = m_key_current = (wxTreeListItem*)GetFirstChild (GetRootItem().m_pItem, cookie).m_pItem;
}
else
{
m_current = m_key_current = (wxTreeListItem*)GetRootItem().m_pItem;
}
}
// how should the selection work for this event?
bool is_multiple, extended_select, unselect_others;
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
event.ControlDown(),
is_multiple, extended_select, unselect_others);
// + : Expand (not on Win32)
// - : Collaspe (not on Win32)
// * : Expand all/Collapse all
// ' ' | return : activate
// up : go up (not last children!)
// down : go down
// left : go to parent (or collapse on Win32)
// right : open if parent and go next (or expand on Win32)
// home : go to root
// end : go to last item without opening parents
switch (event.GetKeyCode())
{
#ifndef __WXMSW__ // mimic the standard win32 tree ctrl
case '+':
case WXK_ADD:
if (m_current->HasPlus() && !IsExpanded(m_current))
{
Expand (m_current);
}
break;
#endif // __WXMSW__
case '*':
case WXK_MULTIPLY:
if ( !IsExpanded(m_current) )
{
// expand all
ExpandAll (m_current);
break;
}
//else: fall through to Collapse() it
#ifndef __WXMSW__ // mimic the standard wxTreeCtrl behaviour
case '-':
case WXK_SUBTRACT:
if (IsExpanded(m_current))
{
Collapse (m_current);
}
break;
#endif // __WXMSW__
case ' ':
case WXK_RETURN:
{
wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
m_owner->GetId() );
event.SetItem( (long) m_current);
event.SetEventObject( /*this*/m_owner );
m_owner->GetEventHandler()->ProcessEvent( event );
}
break;
// backspace goes to the parent, sends "root" activation
case WXK_BACK:
{
wxTreeItemId prev = GetItemParent( m_current );
if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
{
// don't go to root if it is hidden
prev = GetPrevSibling( m_current );
}
if (prev)
{
SelectItem( prev, unselect_others, extended_select );
EnsureVisible( prev );
}
}
break;
// up goes to the previous sibling or to the last
// of its children if it's expanded
case WXK_UP:
{
wxTreeItemId prev = GetPrevSibling( m_key_current );
if (!prev)
{
prev = GetItemParent( m_key_current );
if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
{
break; // don't go to root if it is hidden
}
if (prev)
{
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
wxTreeItemId current = m_key_current;
// TODO: Huh? If we get here, we'd better be the first child of our parent. How else could it be?
if (current == GetFirstChild( prev, cookie ))
{
// otherwise we return to where we came from
SelectItem( prev, unselect_others, extended_select );
m_key_current= (wxTreeListItem*) prev.m_pItem;
EnsureVisible( prev );
break;
}
}
}
if (prev)
{
while ( IsExpanded(prev) && HasChildren(prev) )
{
wxTreeItemId child = GetLastChild(prev);
if ( !child )
{
break;
}
prev = child;
}
SelectItem( prev, unselect_others, extended_select );
m_key_current=(wxTreeListItem*) prev.m_pItem;
EnsureVisible( prev );
}
}
break;
// left arrow goes to the parent
case WXK_LEFT:
if (IsExpanded(m_current))
{
Collapse(m_current);
}
else
{
wxTreeItemId prev = GetItemParent( m_current );
if ((prev == GetRootItem()) && HasFlag(wxTR_HIDE_ROOT))
{
// don't go to root if it is hidden
prev = GetPrevSibling( m_current );
}
if (prev)
{
SelectItem( prev, unselect_others, extended_select );
EnsureVisible( prev );
}
}
break;
case WXK_RIGHT:
#if defined(__WXMSW__) // mimic the standard win32 tree ctrl
if (m_current->HasPlus() && !IsExpanded(m_current))
{
Expand(m_current);
break;
}
#endif // __WXMSW__
// this works the same as the down arrow except that we
// also expand the item if it wasn't expanded yet
Expand(m_current);
// fall through
case WXK_DOWN:
{
if (IsExpanded(m_key_current) && HasChildren(m_key_current))
{
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
wxTreeItemId child = GetFirstChild( m_key_current, cookie );
if (child) {
SelectItem( child, unselect_others, extended_select );
m_key_current=(wxTreeListItem*) child.m_pItem;
EnsureVisible( child );
break;
}
}
wxTreeItemId next = GetNextSibling( m_key_current );
if (!next)
{
wxTreeItemId current = m_key_current;
while (current && !next)
{
current = GetItemParent( current );
if (current) next = GetNextSibling( current );
}
}
if (next)
{
SelectItem( next, unselect_others, extended_select );
m_key_current=(wxTreeListItem*) next.m_pItem;
EnsureVisible( next );
}
}
break;
// <End> selects the last visible tree item
case WXK_END:
{
wxTreeItemId last = GetRootItem();
while ( last.IsOk() && IsExpanded(last) )
{
wxTreeItemId lastChild = GetLastChild(last);
// it may happen if the item was expanded but then all of
// its children have been deleted - so IsExpanded() returned
// TRUE, but GetLastChild() returned invalid item
if ( !lastChild )
break;
last = lastChild;
}
if ( last.IsOk() )
{
SelectItem( last, unselect_others, extended_select );
EnsureVisible( last );
}
}
break;
// <Home> selects the root item
case WXK_HOME:
{
wxTreeItemId prev = GetRootItem();
if (!prev) break;
if (HasFlag(wxTR_HIDE_ROOT))
{
#if !wxCHECK_VERSION(2, 5, 0)
long cookie = 0;
#else
wxTreeItemIdValue cookie = 0;
#endif
prev = GetFirstChild(prev, cookie);
if (!prev) break;
}
SelectItem( prev, unselect_others, extended_select );
EnsureVisible( prev );
}
break;
default:
if (event.m_keyCode >= (int)' ') {
if (!m_findTimer->IsRunning()) m_findStr.Clear();
m_findStr.Append (event.m_keyCode);
m_findTimer->Start (500, wxTIMER_ONE_SHOT);
wxTreeItemId dummy = (wxTreeItemId*)NULL;
wxTreeItemId item = FindItem (dummy, m_findStr, wxTL_SEARCH_VISIBLE |
wxTL_SEARCH_PARTIAL |
wxTL_SEARCH_NOCASE);
if (item.IsOk()) {
EnsureVisible (item);
SelectItem (item);
}
}
event.Skip();
}
}
wxTreeItemId wxTreeListMainWindow::HitTest(const wxPoint& point, int& flags,
int& column)
{
// JACS: removed wxYieldIfNeeded() because it can cause the window
// to be deleted from under us if a close window event is pending
int w, h;
GetSize(&w, &h);
flags=0;
column = -1;
if (point.x<0) flags |= wxTREE_HITTEST_TOLEFT;
if (point.x>w) flags |= wxTREE_HITTEST_TORIGHT;
if (point.y<0) flags |= wxTREE_HITTEST_ABOVE;
if (point.y>h) flags |= wxTREE_HITTEST_BELOW;
if (flags) return wxTreeItemId();
if (m_anchor == NULL)
{
flags = wxTREE_HITTEST_NOWHERE;
return wxTreeItemId();
}
wxTreeListItem *hit = m_anchor->HitTest(CalcUnscrolledPosition(point),
this, flags, column, 0);
if (hit == NULL)
{
flags = wxTREE_HITTEST_NOWHERE;
return wxTreeItemId();
}
return hit;
}
// get the bounding rectangle of the item (or of its label only)
bool wxTreeListMainWindow::GetBoundingRect(const wxTreeItemId& item,
wxRect& rect,
bool WXUNUSED(textOnly)) const
{
wxCHECK_MSG( item.IsOk(), FALSE, _T("invalid item in wxTreeListMainWindow::GetBoundingRect") );
wxTreeListItem *i = (wxTreeListItem*) item.m_pItem;
int startX, startY;
GetViewStart(& startX, & startY);
rect.x = i->GetX() - startX*PIXELS_PER_UNIT;
rect.y = i->GetY() - startY*PIXELS_PER_UNIT;
rect.width = i->GetWidth();
//rect.height = i->GetHeight();
rect.height = GetLineHeight(i);
return TRUE;
}
/* **** */
void wxTreeListMainWindow::Edit( const wxTreeItemId& item )
{
if (!item.IsOk()) return;
m_currentEdit = (wxTreeListItem*) item.m_pItem;
wxTreeEvent te( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, m_owner->GetId() );
te.SetItem( (long) m_currentEdit);
te.SetEventObject( /*this*/m_owner );
m_owner->GetEventHandler()->ProcessEvent( te );
if (!te.IsAllowed()) return;
// We have to call this here because the label in
// question might just have been added and no screen
// update taken place.
if (m_dirty) wxYieldIfNeeded();
wxString s = m_currentEdit->GetText(/*ALB*/m_main_column);
int x = m_currentEdit->GetX() + m_imgWidth2;
int y = m_currentEdit->GetY();
int w = wxMin (m_currentEdit->GetWidth(),
m_owner->GetHeaderWindow()->GetWidth()) - m_imgWidth2;
int h = m_currentEdit->GetHeight() + 2;
wxClientDC dc(this);
PrepareDC( dc );
x = dc.LogicalToDeviceX( x );
y = dc.LogicalToDeviceY( y );
wxTreeListTextCtrl *text = new wxTreeListTextCtrl(this, -1,
&m_renameAccept,
&m_renameRes,
this,
s,
wxPoint (x,y),
wxSize (w,h));
text->SetFocus();
}
void wxTreeListMainWindow::OnRenameTimer()
{
Edit( m_current );
}
void wxTreeListMainWindow::OnRenameAccept()
{
// TODO if the validator fails this causes a crash
wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, m_owner->GetId() );
le.SetItem( (long) m_currentEdit );
le.SetEventObject( /*this*/m_owner );
le.SetLabel( m_renameRes );
m_owner->GetEventHandler()->ProcessEvent( le );
if (!le.IsAllowed()) return;
SetItemText( m_currentEdit, m_renameRes );
}
void wxTreeListMainWindow::OnMouse( wxMouseEvent &event )
{
if ( !m_anchor ) return;
wxPoint pt = CalcUnscrolledPosition(event.GetPosition());
// Is the mouse over a tree item button?
int flags = 0;
wxTreeListItem *item = m_anchor->HitTest(pt, this, flags, 0);
wxTreeListItem *underMouse = item;
if (underMouse && (flags & wxTREE_HITTEST_ONITEMBUTTON) &&
!event.LeftIsDown() && !m_isDragging &&
(!m_renameTimer || !m_renameTimer->IsRunning()))
{
}
else
{
underMouse = NULL;
}
if (underMouse != m_underMouse)
{
if (m_underMouse)
{
// unhighlight old item
wxTreeListItem *tmp = m_underMouse;
m_underMouse = NULL;
RefreshLine( tmp );
}
m_underMouse = underMouse;
if (m_underMouse)
RefreshLine( m_underMouse );
}
// we process left mouse up event (enables in-place edit), right down
// (pass to the user code), left dbl click (activate item) and
// dragging/moving events for items drag-and-drop
if ( !(event.LeftDown() ||
event.LeftUp() ||
event.RightDown() ||
event.LeftDClick() ||
event.Dragging() ||
((event.Moving() || event.RightUp()) && m_isDragging)) )
{
event.Skip();
return;
}
if ( event.LeftDown() )
SetFocus();
// wxClientDC dc(this);
// PrepareDC(dc);
// wxCoord x = dc.DeviceToLogicalX( event.GetX() );
// wxCoord y = dc.DeviceToLogicalY( event.GetY() );
wxCoord &x = pt.x;
wxCoord &y = pt.y;
if ( event.Dragging() && !m_isDragging )
{
if (m_dragCount == 0)
m_dragStart = wxPoint(x,y);
m_dragCount++;
if (m_dragCount != 3)
{
// wait until user drags a bit further...
return;
}
wxEventType command = event.RightIsDown()
? wxEVT_COMMAND_TREE_BEGIN_RDRAG
: wxEVT_COMMAND_TREE_BEGIN_DRAG;
wxTreeEvent nevent( command,/*ALB*/ m_owner->GetId() );
nevent.SetItem( (long) m_current);
nevent.SetEventObject(/*this*/m_owner); // ALB
// by default the dragging is not supported, the user code must
// explicitly allow the event for it to take place
nevent.Veto();
if ( m_owner->GetEventHandler()->ProcessEvent(nevent) &&
nevent.IsAllowed() )
{
// we're going to drag this item
m_isDragging = TRUE;
// remember the old cursor because we will change it while
// dragging
m_oldCursor = m_cursor;
// in a single selection control, hide the selection temporarily
if ( !(GetWindowStyleFlag() & wxTR_MULTIPLE) )
{
m_oldSelection = (wxTreeListItem*) GetSelection().m_pItem;
if ( m_oldSelection )
{
m_oldSelection->SetHilight(FALSE);
RefreshLine(m_oldSelection);
}
}
CaptureMouse();
}
}
else if ( event.Moving() )
{
if ( item != m_dropTarget )
{
// unhighlight the previous drop target
DrawDropEffect(m_dropTarget);
m_dropTarget = item;
// highlight the current drop target if any
DrawDropEffect(m_dropTarget);
wxYieldIfNeeded();
}
}
else if ( (event.LeftUp() || event.RightUp()) && m_isDragging )
{
// erase the highlighting
DrawDropEffect(m_dropTarget);
if ( m_oldSelection )
{
m_oldSelection->SetHilight(TRUE);
RefreshLine(m_oldSelection);
m_oldSelection = (wxTreeListItem *)NULL;
}
// generate the drag end event
wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG,/*ALB*/m_owner->GetId());
event.SetItem( (long) item );
event.SetPoint( wxPoint(x, y) );
event.SetEventObject(/*this*/m_owner);
(void)m_owner->GetEventHandler()->ProcessEvent(event);
m_isDragging = FALSE;
m_dropTarget = (wxTreeListItem *)NULL;
ReleaseMouse();
SetCursor(m_oldCursor);
wxYieldIfNeeded();
}
else
{
// here we process only the messages which happen on tree items
m_dragCount = 0;
if ( item == NULL ) return; /* we hit the blank area */
if ( event.RightDown() )
{
SetFocus();
wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK,
m_owner->GetId());
nevent.SetItem( (long) item );
int nx, ny;
CalcScrolledPosition(x, y, &nx, &ny);
nevent.SetPoint( wxPoint(nx, ny));
nevent.SetEventObject(/*this*/m_owner);
m_owner->GetEventHandler()->ProcessEvent(nevent);
}
else if ( event.LeftUp() )
{
if ( m_lastOnSame )
{
if ( ( item == m_current ) &&
( flags & wxTREE_HITTEST_ONITEMLABEL ) &&
HasFlag(wxTR_EDIT_LABELS ) )
{
if ( m_renameTimer->IsRunning() )
m_renameTimer->Stop();
m_renameTimer->Start( 100, TRUE );
}
m_lastOnSame = FALSE;
}
}
else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
{
if ( event.LeftDown() )
{
SetFocus();
m_lastOnSame = item == m_current;
}
if ((flags & wxTREE_HITTEST_ONITEMBUTTON) ||
((flags & wxTREE_HITTEST_ONITEMICON)) &&
!HasButtons() && item->HasPlus())
{
// only toggle the item for a single click, double click on
// the button doesn't do anything (it toggles the item twice)
if ( event.LeftDown() )
{
Toggle( item );
}
// don't select the item if the button was clicked
return;
}
// how should the selection work for this event?
bool is_multiple, extended_select, unselect_others;
EventFlagsToSelType(GetWindowStyleFlag(),
event.ShiftDown(),
event.ControlDown(),
is_multiple, extended_select, unselect_others);
SelectItem (item, unselect_others, extended_select);
// For some reason, Windows isn't recognizing a left double-click,
// so we need to simulate it here. Allow 200 milliseconds for now.
if ( event.LeftDClick() )
{
// double clicking should not start editing the item label
m_renameTimer->Stop();
m_lastOnSame = FALSE;
// send activate event first
wxTreeEvent nevent( wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
m_owner->GetId() );
nevent.SetItem( (long) item );
int nx, ny;
CalcScrolledPosition(x, y, &nx, &ny);
nevent.SetPoint( wxPoint(nx, ny) );
nevent.SetEventObject( /*this*/m_owner );
if ( !m_owner->GetEventHandler()->ProcessEvent( nevent ) )
{
// if the user code didn't process the activate event,
// handle it ourselves by toggling the item when it is
// double clicked
if ( item->HasPlus() )
{
Toggle(item);
}
}
}
}
}
}
void wxTreeListMainWindow::OnIdle( wxIdleEvent &WXUNUSED(event) )
{
/* after all changes have been done to the tree control,
* we actually redraw the tree when everything is over */
if (!m_dirty) return;
m_dirty = FALSE;
CalculatePositions();
Refresh();
AdjustMyScrollbars();
}
void wxTreeListMainWindow::OnScroll(wxScrollWinEvent& event)
{
// FIXME
#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__)
wxScrolledWindow::OnScroll(event);
#else
HandleOnScroll( event );
#endif
if(event.GetOrientation() == wxHORIZONTAL)
{
m_owner->GetHeaderWindow()->Refresh();
m_owner->GetHeaderWindow()->Update();
}
}
void wxTreeListMainWindow::CalculateSize( wxTreeListItem *item, wxDC &dc )
{
wxCoord text_w = 0;
wxCoord text_h = 0;
if (item->IsBold())
dc.SetFont(m_boldFont);
dc.GetTextExtent( item->GetText(/*ALB*/m_main_column), &text_w, &text_h );
text_h+=2;
// restore normal font
dc.SetFont( m_normalFont );
int total_h = (m_imgHeight > text_h) ? m_imgHeight : text_h;
item->SetHeight(total_h);
if (total_h>m_lineHeight)
m_lineHeight=total_h;
item->SetWidth(m_imgWidth + text_w+2);
}
// -----------------------------------------------------------------------------
// for developper : y is now the top of the level
// not the middle of it !
void wxTreeListMainWindow::CalculateLevel( wxTreeListItem *item, wxDC &dc,
int level, int &y, int x_colstart )
{
// calculate position of vertical lines
int x = x_colstart + MARGIN; // start of column
if (HasFlag(wxTR_LINES_AT_ROOT)) x += LINEATROOT; // space for lines at root
if (HasButtons()) x += m_btnWidth2; // space for buttons etc.
if (!HasFlag(wxTR_HIDE_ROOT)) x += m_indent; // indent root as well
x += m_indent * level; // indent according to level
// a hidden root is not evaluated, but its children are always
if (HasFlag(wxTR_HIDE_ROOT) && (level == 0)) goto Recurse;
CalculateSize( item, dc );
// set its position
item->SetX (x);
item->SetY (y);
y += GetLineHeight(item);
// we don't need to calculate collapsed branches
if ( !item->IsExpanded() ) return;
Recurse:
wxArrayTreeListItems& children = item->GetChildren();
size_t n, count = children.Count();
++level;
for (n = 0; n < count; ++n )
CalculateLevel( children[n], dc, level, y, x_colstart ); // recurse
}
void wxTreeListMainWindow::CalculatePositions()
{
if ( !m_anchor ) return;
wxClientDC dc(this);
PrepareDC( dc );
dc.SetFont( m_normalFont );
dc.SetPen( m_dottedPen );
//if(GetImageList() == NULL)
// m_lineHeight = (int)(dc.GetCharHeight() + 4);
int y = 2;
int x_colstart = 0;
for(size_t i = 0; i < GetMainColumn(); ++i) {
if (!m_owner->GetHeaderWindow()->GetColumnShown(i)) continue;
x_colstart += m_owner->GetHeaderWindow()->GetColumnWidth(i);
}
CalculateLevel( m_anchor, dc, 0, y, x_colstart ); // start recursion
}
void wxTreeListMainWindow::RefreshSubtree(wxTreeListItem *item)
{
if (m_dirty) return;
wxClientDC dc(this);
PrepareDC(dc);
int cw = 0;
int ch = 0;
GetVirtualSize( &cw, &ch );
wxRect rect;
rect.x = dc.LogicalToDeviceX( 0 );
rect.width = cw;
rect.y = dc.LogicalToDeviceY( item->GetY() - 2 );
rect.height = ch;
Refresh( TRUE, &rect );
AdjustMyScrollbars();
}
void wxTreeListMainWindow::RefreshLine( wxTreeListItem *item )
{
if (m_dirty) return;
wxClientDC dc(this);
PrepareDC( dc );
int cw = 0;
int ch = 0;
GetVirtualSize( &cw, &ch );
wxRect rect;
rect.x = dc.LogicalToDeviceX( 0 );
rect.y = dc.LogicalToDeviceY( item->GetY() );
rect.width = cw;
rect.height = GetLineHeight(item); //dc.GetCharHeight() + 6;
Refresh( TRUE, &rect );
}
void wxTreeListMainWindow::RefreshSelected()
{
// TODO: this is awfully inefficient, we should keep the list of all
// selected items internally, should be much faster
if ( m_anchor )
RefreshSelectedUnder(m_anchor);
}
void wxTreeListMainWindow::RefreshSelectedUnder(wxTreeListItem *item)
{
if ( item->IsSelected() )
RefreshLine(item);
const wxArrayTreeListItems& children = item->GetChildren();
size_t count = children.GetCount();
for ( size_t n = 0; n < count; n++ )
{
RefreshSelectedUnder(children[n]);
}
}
// ----------------------------------------------------------------------------
// changing colours: we need to refresh the tree control
// ----------------------------------------------------------------------------
bool wxTreeListMainWindow::SetBackgroundColour(const wxColour& colour)
{
if ( !wxWindow::SetBackgroundColour(colour) )
return FALSE;
Refresh();
return TRUE;
}
bool wxTreeListMainWindow::SetForegroundColour(const wxColour& colour)
{
if ( !wxWindow::SetForegroundColour(colour) )
return FALSE;
Refresh();
return TRUE;
}
//----------- ALB -------------
void wxTreeListMainWindow::SetItemText(const wxTreeItemId& item, size_t column,
const wxString& text)
{
wxCHECK_RET( item.IsOk(), wxT("invalid tree item") );
wxClientDC dc(this);
wxTreeListItem *pItem = (wxTreeListItem*) item.m_pItem;
pItem->SetText(column, text);
CalculateSize(pItem, dc);
RefreshLine(pItem);
}
wxString wxTreeListMainWindow::GetItemText(const wxTreeItemId& item,
size_t column) const
{
wxCHECK_MSG( item.IsOk(), wxT(""), wxT("invalid tree item") );
return ((wxTreeListItem*) item.m_pItem)->GetText(column);
}
void wxTreeListMainWindow::SetFocus()
{
wxWindow::SetFocus();
}
//-----------------------------------------------------------------------------
// wxTreeListCtrl
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxTreeListCtrl, wxControl);
BEGIN_EVENT_TABLE(wxTreeListCtrl, wxControl)
EVT_SIZE(wxTreeListCtrl::OnSize)
END_EVENT_TABLE();
bool wxTreeListCtrl::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style, const wxValidator &validator,
const wxString& name)
{
long main_style = style & ~(wxRAISED_BORDER|wxSUNKEN_BORDER
|wxSIMPLE_BORDER|wxNO_BORDER|wxDOUBLE_BORDER
|wxSTATIC_BORDER);
long ctrl_style = style & ~(wxVSCROLL|wxHSCROLL);
if (!wxControl::Create(parent, id, pos, size, ctrl_style, validator, name)) {
return false;
}
m_main_win = new wxTreeListMainWindow(this, -1, wxPoint(0, 0), size,
main_style, validator);
m_header_win = new wxTreeListHeaderWindow(this, -1, m_main_win,
wxPoint(0, 0), wxDefaultSize,
wxTAB_TRAVERSAL);
CalculateAndSetHeaderHeight();
return TRUE;
}
void wxTreeListCtrl::CalculateAndSetHeaderHeight()
{
if ( m_header_win )
{
// we use 'g' to get the descent, too
int w, h, d;
m_header_win->GetTextExtent(wxT("Hg"), &w, &h, &d);
h += d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
// only update if changed
if ( h != m_headerHeight )
{
m_headerHeight = h;
//m_header_win->SetSize(m_header_win->GetSize().x, m_headerHeight);
}
}
}
void wxTreeListCtrl::OnSize(wxSizeEvent& WXUNUSED(event))
{
int w, h;
GetClientSize(&w, &h);
printf("%d (%d, %d)\n", m_headerHeight, w, h);
if (m_header_win)
m_header_win->SetSize(0, 0, w, m_headerHeight);
if (m_main_win)
m_main_win->SetSize(0, m_headerHeight + 1, w, h - m_headerHeight - 1);
}
size_t wxTreeListCtrl::GetCount() const { return m_main_win->GetCount(); }
unsigned int wxTreeListCtrl::GetIndent() const
{ return m_main_win->GetIndent(); }
void wxTreeListCtrl::SetIndent(unsigned int indent)
{ m_main_win->SetIndent(indent); }
unsigned int wxTreeListCtrl::GetLineSpacing() const
{ return m_main_win->GetLineSpacing(); }
void wxTreeListCtrl::SetLineSpacing(unsigned int spacing)
{ m_main_win->SetLineSpacing(spacing); }
wxImageList* wxTreeListCtrl::GetImageList() const
{ return m_main_win->GetImageList(); }
wxImageList* wxTreeListCtrl::GetStateImageList() const
{ return m_main_win->GetStateImageList(); }
wxImageList* wxTreeListCtrl::GetButtonsImageList() const
{ return m_main_win->GetButtonsImageList(); }
void wxTreeListCtrl::SetImageList(wxImageList* imageList)
{ m_main_win->SetImageList(imageList); }
void wxTreeListCtrl::SetStateImageList(wxImageList* imageList)
{ m_main_win->SetStateImageList(imageList); }
void wxTreeListCtrl::SetButtonsImageList(wxImageList* imageList)
{ m_main_win->SetButtonsImageList(imageList); }
void wxTreeListCtrl::AssignImageList(wxImageList* imageList)
{ m_main_win->AssignImageList(imageList); }
void wxTreeListCtrl::AssignStateImageList(wxImageList* imageList)
{ m_main_win->AssignStateImageList(imageList); }
void wxTreeListCtrl::AssignButtonsImageList(wxImageList* imageList)
{ m_main_win->AssignButtonsImageList(imageList); }
wxString wxTreeListCtrl::GetItemText(const wxTreeItemId& item, size_t column)
const
{ return m_main_win->GetItemText(item, column); }
int wxTreeListCtrl::GetItemImage(const wxTreeItemId& item, size_t column,
wxTreeItemIcon which) const
{ return m_main_win->GetItemImage(item, column, which); }
wxTreeItemData* wxTreeListCtrl::GetItemData(const wxTreeItemId& item) const
{ return m_main_win->GetItemData(item); }
bool wxTreeListCtrl::GetItemBold(const wxTreeItemId& item) const
{ return m_main_win->GetItemBold(item); }
wxColour wxTreeListCtrl::GetItemTextColour(const wxTreeItemId& item) const
{ return m_main_win->GetItemTextColour(item); }
wxColour wxTreeListCtrl::GetItemBackgroundColour(const wxTreeItemId& item)
const
{ return m_main_win->GetItemBackgroundColour(item); }
wxFont wxTreeListCtrl::GetItemFont(const wxTreeItemId& item) const
{ return m_main_win->GetItemFont(item); }
void wxTreeListCtrl::SetItemText(const wxTreeItemId& item, size_t column,
const wxString& text)
{ m_main_win->SetItemText(item, column, text); }
void wxTreeListCtrl::SetItemImage(const wxTreeItemId& item,
size_t column,
int image,
wxTreeItemIcon which)
{ m_main_win->SetItemImage(item, column, image, which); }
void wxTreeListCtrl::SetItemData(const wxTreeItemId& item,
wxTreeItemData* data)
{ m_main_win->SetItemData(item, data); }
void wxTreeListCtrl::SetItemHasChildren(const wxTreeItemId& item, bool has)
{ m_main_win->SetItemHasChildren(item, has); }
void wxTreeListCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
{ m_main_win->SetItemBold(item, bold); }
void wxTreeListCtrl::SetItemTextColour(const wxTreeItemId& item,
const wxColour& col)
{ m_main_win->SetItemTextColour(item, col); }
void wxTreeListCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
const wxColour& col)
{ m_main_win->SetItemBackgroundColour(item, col); }
void wxTreeListCtrl::SetItemFont(const wxTreeItemId& item,
const wxFont& font)
{ m_main_win->SetItemFont(item, font); }
bool wxTreeListCtrl::SetFont(const wxFont& font)
{
if (m_header_win)
{
m_header_win->SetFont(font);
CalculateAndSetHeaderHeight();
}
if (m_main_win)
return m_main_win->SetFont(font);
else return FALSE;
}
void wxTreeListCtrl::SetWindowStyle(const long style)
{
if(m_main_win)
m_main_win->SetWindowStyle(style);
// TODO: provide something like wxTL_NO_HEADERS to hide m_header_win
}
long wxTreeListCtrl::GetWindowStyle() const
{
long style = m_windowStyle;
if(m_main_win)
style |= m_main_win->GetWindowStyle();
return style;
}
bool wxTreeListCtrl::IsVisible(const wxTreeItemId& item) const
{ return m_main_win->IsVisible(item); }
bool wxTreeListCtrl::ItemHasChildren(const wxTreeItemId& item) const
{ return m_main_win->ItemHasChildren(item); }
bool wxTreeListCtrl::IsExpanded(const wxTreeItemId& item) const
{ return m_main_win->IsExpanded(item); }
bool wxTreeListCtrl::IsSelected(const wxTreeItemId& item) const
{ return m_main_win->IsSelected(item); }
bool wxTreeListCtrl::IsBold(const wxTreeItemId& item) const
{ return m_main_win->IsBold(item); }
size_t wxTreeListCtrl::GetChildrenCount(const wxTreeItemId& item, bool rec)
{ return m_main_win->GetChildrenCount(item, rec); }
wxTreeItemId wxTreeListCtrl::GetRootItem() const
{ return m_main_win->GetRootItem(); }
wxTreeItemId wxTreeListCtrl::GetSelection() const
{ return m_main_win->GetSelection(); }
size_t wxTreeListCtrl::GetSelections(wxArrayTreeItemIds& arr) const
{ return m_main_win->GetSelections(arr); }
wxTreeItemId wxTreeListCtrl::GetItemParent(const wxTreeItemId& item) const
{ return m_main_win->GetItemParent(item); }
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListCtrl::GetFirstChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListCtrl::GetFirstChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{ return m_main_win->GetFirstChild(item, cookie); }
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListCtrl::GetNextChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListCtrl::GetNextChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{ return m_main_win->GetNextChild(item, cookie); }
#if !wxCHECK_VERSION(2, 5, 0)
wxTreeItemId wxTreeListCtrl::GetPrevChild(const wxTreeItemId& item,
long& cookie) const
#else
wxTreeItemId wxTreeListCtrl::GetPrevChild(const wxTreeItemId& item,
wxTreeItemIdValue& cookie) const
#endif
{ return m_main_win->GetPrevChild(item, cookie); }
wxTreeItemId wxTreeListCtrl::GetLastChild(const wxTreeItemId& item) const
{ return m_main_win->GetLastChild(item); }
wxTreeItemId wxTreeListCtrl::GetNextSibling(const wxTreeItemId& item) const
{ return m_main_win->GetNextSibling(item); }
wxTreeItemId wxTreeListCtrl::GetPrevSibling(const wxTreeItemId& item) const
{ return m_main_win->GetPrevSibling(item); }
wxTreeItemId wxTreeListCtrl::GetFirstVisibleItem() const
{ return m_main_win->GetFirstVisibleItem(); }
wxTreeItemId wxTreeListCtrl::GetNextVisible(const wxTreeItemId& item) const
{ return m_main_win->GetNextVisible(item); }
wxTreeItemId wxTreeListCtrl::GetPrevVisible(const wxTreeItemId& item) const
{ return m_main_win->GetPrevVisible(item); }
wxTreeItemId wxTreeListCtrl::GetNext(const wxTreeItemId& item) const
{ return m_main_win->GetNext(item); }
wxTreeItemId wxTreeListCtrl::AddRoot(const wxString& text, int image,
int selectedImage, wxTreeItemData* data)
{ return m_main_win->AddRoot(text, image, selectedImage, data); }
wxTreeItemId wxTreeListCtrl::PrependItem(const wxTreeItemId& parent,
const wxString& text, int image,
int selectedImage,
wxTreeItemData* data)
{ return m_main_win->PrependItem(parent, text, image, selectedImage, data); }
wxTreeItemId wxTreeListCtrl::InsertItem(const wxTreeItemId& parent,
const wxTreeItemId& previous,
const wxString& text, int image,
int selectedImage,
wxTreeItemData* data)
{
return m_main_win->InsertItem(parent, previous, text, image,
selectedImage, data);
}
wxTreeItemId wxTreeListCtrl::InsertItem(const wxTreeItemId& parent,
size_t index,
const wxString& text, int image,
int selectedImage,
wxTreeItemData* data)
{
return m_main_win->InsertItem(parent, index, text, image,
selectedImage, data);
}
wxTreeItemId wxTreeListCtrl::AppendItem(const wxTreeItemId& parent,
const wxString& text, int image,
int selectedImage,
wxTreeItemData* data)
{ return m_main_win->AppendItem(parent, text, image, selectedImage, data); }
void wxTreeListCtrl::Delete(const wxTreeItemId& item)
{ m_main_win->Delete(item); }
void wxTreeListCtrl::DeleteChildren(const wxTreeItemId& item)
{ m_main_win->DeleteChildren(item); }
void wxTreeListCtrl::DeleteAllItems()
{ m_main_win->DeleteAllItems(); }
void wxTreeListCtrl::Expand(const wxTreeItemId& item)
{ m_main_win->Expand(item); }
void wxTreeListCtrl::ExpandAll(const wxTreeItemId& item)
{ m_main_win->ExpandAll(item); }
void wxTreeListCtrl::Collapse(const wxTreeItemId& item)
{ m_main_win->Collapse(item); }
void wxTreeListCtrl::CollapseAndReset(const wxTreeItemId& item)
{ m_main_win->CollapseAndReset(item); }
void wxTreeListCtrl::Toggle(const wxTreeItemId& item)
{ m_main_win->Toggle(item); }
void wxTreeListCtrl::Unselect()
{ m_main_win->Unselect(); }
void wxTreeListCtrl::UnselectAll()
{ m_main_win->UnselectAll(); }
void wxTreeListCtrl::SelectItem(const wxTreeItemId& item, bool unselect_others,
bool extended_select)
{ m_main_win->SelectItem(item, unselect_others, extended_select); }
void wxTreeListCtrl::SelectAll(bool extended_select)
{ m_main_win->SelectAll(extended_select); }
void wxTreeListCtrl::EnsureVisible(const wxTreeItemId& item)
{ m_main_win->EnsureVisible(item); }
void wxTreeListCtrl::ScrollTo(const wxTreeItemId& item)
{ m_main_win->ScrollTo(item); }
wxTreeItemId wxTreeListCtrl::HitTest(const wxPoint& pos, int& flags,
int& column)
{
return m_main_win->HitTest(pos, flags, column);
}
bool wxTreeListCtrl::GetBoundingRect(const wxTreeItemId& item, wxRect& rect,
bool textOnly) const
{ return m_main_win->GetBoundingRect(item, rect, textOnly); }
void wxTreeListCtrl::Edit(const wxTreeItemId& item)
{ m_main_win->Edit(item); }
int wxTreeListCtrl::OnCompareItems(const wxTreeItemId& item1,
const wxTreeItemId& item2)
{
// ALB: do the comparison here, and not delegate to m_main_win, in order
// to let the user override it
//return m_main_win->OnCompareItems(item1, item2);
return wxStrcmp(GetItemText(item1), GetItemText(item2));
}
void wxTreeListCtrl::SortChildren(const wxTreeItemId& item)
{ m_main_win->SortChildren(item); }
wxTreeItemId wxTreeListCtrl::FindItem (const wxTreeItemId& item, const wxString& str, int flags)
{ return m_main_win->FindItem (item, str, flags); }
bool wxTreeListCtrl::SetBackgroundColour(const wxColour& colour)
{
if (!m_main_win) return false;
return m_main_win->SetBackgroundColour(colour);
}
bool wxTreeListCtrl::SetForegroundColour(const wxColour& colour)
{
if (!m_main_win) return false;
return m_main_win->SetForegroundColour(colour);
}
size_t wxTreeListCtrl::GetColumnCount() const
{ return m_main_win->GetColumnCount(); }
void wxTreeListCtrl::SetColumnWidth(size_t column, size_t width)
{ m_header_win->SetColumnWidth(column, width); }
int wxTreeListCtrl::GetColumnWidth(size_t column) const
{ return m_header_win->GetColumnWidth(column); }
void wxTreeListCtrl::SetMainColumn(size_t column)
{ m_main_win->SetMainColumn(column); }
size_t wxTreeListCtrl::GetMainColumn() const
{ return m_main_win->GetMainColumn(); }
void wxTreeListCtrl::SetColumnText(size_t column, const wxString& text)
{
m_header_win->SetColumnText(column, text);
m_header_win->Refresh();
}
wxString wxTreeListCtrl::GetColumnText(size_t column) const
{ return m_header_win->GetColumnText(column); }
void wxTreeListCtrl::AddColumn(const wxTreeListColumnInfo& col)
{ m_header_win->AddColumn(col); }
void wxTreeListCtrl::InsertColumn(size_t before,
const wxTreeListColumnInfo& col)
{ m_header_win->InsertColumn(before, col); }
void wxTreeListCtrl::RemoveColumn(size_t column)
{ m_header_win->RemoveColumn(column); }
void wxTreeListCtrl::SetColumn(size_t column, const wxTreeListColumnInfo& col)
{ m_header_win->SetColumn(column, col); }
const wxTreeListColumnInfo& wxTreeListCtrl::GetColumn(size_t column) const
{ return m_header_win->GetColumn(column); }
wxTreeListColumnInfo& wxTreeListCtrl::GetColumn(size_t column)
{ return m_header_win->GetColumn(column); }
void wxTreeListCtrl::SetColumnImage(size_t column, int image)
{
m_header_win->SetColumn(column, GetColumn(column).SetImage(image));
}
int wxTreeListCtrl::GetColumnImage(size_t column) const
{
return m_header_win->GetColumn(column).GetImage();
}
void wxTreeListCtrl::ShowColumn(size_t column, bool shown)
{
wxASSERT_MSG( column != GetMainColumn(),
wxT("The main column may not be hidden") );
m_header_win->SetColumn(column, GetColumn(column).SetShown(GetMainColumn()? true: shown));
}
bool wxTreeListCtrl::IsColumnShown(size_t column) const
{
return m_header_win->GetColumn(column).GetShown();
}
void wxTreeListCtrl::SetColumnAlignment(size_t column,
wxTreeListColumnAlign align)
{
m_header_win->SetColumn(column, GetColumn(column).SetAlignment(align));
}
wxTreeListColumnAlign wxTreeListCtrl::GetColumnAlignment(size_t column) const
{
return m_header_win->GetColumn(column).GetAlignment();
}
void wxTreeListCtrl::Refresh(bool erase, const wxRect* rect)
{
m_main_win->Refresh(erase, rect);
m_header_win->Refresh(erase, rect);
}
void wxTreeListCtrl::SetFocus()
{ m_main_win->SetFocus(); }
wxSize wxTreeListCtrl::DoGetBestSize() const
{
// something is better than nothing...
return wxSize(100,80);
}
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