e2da67f6d7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49194 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
4080 lines
115 KiB
C++
4080 lines
115 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
// Name: src/generic/datavgen.cpp
|
|
// Purpose: wxDataViewCtrl generic implementation
|
|
// Author: Robert Roebling
|
|
// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang
|
|
// Id: $Id$
|
|
// Copyright: (c) 1998 Robert Roebling
|
|
// Licence: wxWindows licence
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
// For compilers that support precompilation, includes "wx.h".
|
|
#include "wx/wxprec.h"
|
|
|
|
#ifdef __BORLANDC__
|
|
#pragma hdrstop
|
|
#endif
|
|
|
|
#if wxUSE_DATAVIEWCTRL
|
|
|
|
#include "wx/dataview.h"
|
|
|
|
#ifdef wxUSE_GENERICDATAVIEWCTRL
|
|
|
|
#ifndef WX_PRECOMP
|
|
#ifdef __WXMSW__
|
|
#include "wx/msw/private.h"
|
|
#include "wx/msw/wrapwin.h"
|
|
#include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
|
|
#endif
|
|
#include "wx/sizer.h"
|
|
#include "wx/log.h"
|
|
#include "wx/dcclient.h"
|
|
#include "wx/timer.h"
|
|
#include "wx/settings.h"
|
|
#include "wx/msgdlg.h"
|
|
#include "wx/dcscreen.h"
|
|
#endif
|
|
|
|
#include "wx/stockitem.h"
|
|
#include "wx/calctrl.h"
|
|
#include "wx/popupwin.h"
|
|
#include "wx/renderer.h"
|
|
#include "wx/dcbuffer.h"
|
|
#include "wx/icon.h"
|
|
#include "wx/list.h"
|
|
#include "wx/listimpl.cpp"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// classes
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class wxDataViewCtrl;
|
|
|
|
static const int SCROLL_UNIT_X = 15;
|
|
|
|
// the cell padding on the left/right
|
|
static const int PADDING_RIGHTLEFT = 3;
|
|
|
|
// the expander space margin
|
|
static const int EXPANDER_MARGIN = 4;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewHeaderWindow
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#define USE_NATIVE_HEADER_WINDOW 0
|
|
|
|
//Below is the compare stuff
|
|
//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed
|
|
static wxDataViewModel * g_model;
|
|
static int g_column = -2;
|
|
static bool g_asending = true;
|
|
|
|
// NB: for some reason, this class must be dllexport'ed or we get warnings from
|
|
// MSVC in DLL build
|
|
class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl
|
|
{
|
|
public:
|
|
wxDataViewHeaderWindowBase()
|
|
{ m_owner = NULL; }
|
|
|
|
bool Create(wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size,
|
|
const wxString &name)
|
|
{
|
|
return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name);
|
|
}
|
|
|
|
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
|
|
wxDataViewCtrl *GetOwner() { return m_owner; }
|
|
|
|
// called on column addition/removal
|
|
virtual void UpdateDisplay() { /* by default, do nothing */ }
|
|
|
|
// returns the n-th column
|
|
virtual wxDataViewColumn *GetColumn(unsigned int n)
|
|
{
|
|
wxASSERT(m_owner);
|
|
wxDataViewColumn *ret = m_owner->GetColumn(n);
|
|
wxASSERT(ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
protected:
|
|
wxDataViewCtrl *m_owner;
|
|
|
|
// sends an event generated from the n-th wxDataViewColumn
|
|
void SendEvent(wxEventType type, unsigned int n);
|
|
};
|
|
|
|
// on wxMSW the header window (only that part however) can be made native!
|
|
#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
|
|
|
|
#define COLUMN_WIDTH_OFFSET 2
|
|
#define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow
|
|
|
|
class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase
|
|
{
|
|
public:
|
|
|
|
wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos = wxDefaultPosition,
|
|
const wxSize &size = wxDefaultSize,
|
|
const wxString &name = wxT("wxdataviewctrlheaderwindow") )
|
|
{
|
|
Create(parent, id, pos, size, name);
|
|
}
|
|
|
|
bool Create(wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size,
|
|
const wxString &name);
|
|
|
|
~wxDataViewHeaderWindowMSW();
|
|
|
|
// called when any column setting is changed and/or changed
|
|
// the column count
|
|
virtual void UpdateDisplay();
|
|
|
|
// called when the main window gets scrolled
|
|
virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
|
|
|
|
protected:
|
|
virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
|
|
virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
|
|
|
|
unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR);
|
|
|
|
wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR)
|
|
{ return GetColumn(GetColumnIdxFromHeader(nmHDR)); }
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW)
|
|
};
|
|
|
|
#else // !defined(__WXMSW__)
|
|
|
|
#define HEADER_WINDOW_HEIGHT 25
|
|
#define HEADER_HORIZ_BORDER 5
|
|
#define HEADER_VERT_BORDER 3
|
|
#define wxGenericDataViewHeaderWindow wxDataViewHeaderWindow
|
|
|
|
class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase
|
|
{
|
|
public:
|
|
wxGenericDataViewHeaderWindow( wxDataViewCtrl *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos = wxDefaultPosition,
|
|
const wxSize &size = wxDefaultSize,
|
|
const wxString &name = wxT("wxdataviewctrlheaderwindow") )
|
|
{
|
|
Init();
|
|
Create(parent, id, pos, size, name);
|
|
}
|
|
|
|
bool Create(wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size,
|
|
const wxString &name);
|
|
|
|
~wxGenericDataViewHeaderWindow()
|
|
{
|
|
delete m_resizeCursor;
|
|
}
|
|
|
|
virtual void UpdateDisplay() { Refresh(); }
|
|
|
|
// event handlers:
|
|
|
|
void OnPaint( wxPaintEvent &event );
|
|
void OnMouse( wxMouseEvent &event );
|
|
void OnSetFocus( wxFocusEvent &event );
|
|
|
|
|
|
protected:
|
|
|
|
// vars used for column resizing:
|
|
|
|
wxCursor *m_resizeCursor;
|
|
const wxCursor *m_currentCursor;
|
|
bool m_isDragging;
|
|
|
|
bool m_dirty; // needs refresh?
|
|
int m_hover; // index of the column under the mouse
|
|
int m_column; // index of the column being resized
|
|
int m_currentX; // divider line position in logical (unscrolled) coords
|
|
int m_minX; // minimal position beyond which the divider line
|
|
// can't be dragged in logical coords
|
|
|
|
// the pen used to draw the current column width drag line
|
|
// when resizing the columsn
|
|
wxPen m_penCurrent;
|
|
|
|
|
|
// internal utilities:
|
|
|
|
void Init()
|
|
{
|
|
m_currentCursor = (wxCursor *) NULL;
|
|
m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE );
|
|
|
|
m_isDragging = false;
|
|
m_dirty = false;
|
|
|
|
m_hover = wxNOT_FOUND;
|
|
m_column = wxNOT_FOUND;
|
|
m_currentX = 0;
|
|
m_minX = 0;
|
|
|
|
wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
|
|
m_penCurrent = wxPen(col, 1, wxSOLID);
|
|
}
|
|
|
|
void DrawCurrent();
|
|
void AdjustDC(wxDC& dc);
|
|
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow)
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
#endif // defined(__WXMSW__)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewRenameTimer
|
|
//-----------------------------------------------------------------------------
|
|
|
|
class wxDataViewRenameTimer: public wxTimer
|
|
{
|
|
private:
|
|
wxDataViewMainWindow *m_owner;
|
|
|
|
public:
|
|
wxDataViewRenameTimer( wxDataViewMainWindow *owner );
|
|
void Notify();
|
|
};
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewTreeNode
|
|
//-----------------------------------------------------------------------------
|
|
class wxDataViewTreeNode;
|
|
WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
|
|
WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
|
|
|
|
int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2);
|
|
int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
|
|
|
|
class wxDataViewTreeNode
|
|
{
|
|
public:
|
|
wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
|
|
{ this->parent = parent;
|
|
if( parent == NULL )
|
|
open = true;
|
|
else
|
|
open = false;
|
|
hasChildren = false;
|
|
subTreeCount = 0;
|
|
}
|
|
//I don't know what I need to do in the destructure
|
|
~wxDataViewTreeNode()
|
|
{
|
|
|
|
}
|
|
|
|
wxDataViewTreeNode * GetParent() { return parent; }
|
|
void SetParent( wxDataViewTreeNode * parent ) { this->parent = parent; }
|
|
wxDataViewTreeNodes & GetNodes() { return nodes; }
|
|
wxDataViewTreeLeaves & GetChildren() { return leaves; }
|
|
|
|
void AddNode( wxDataViewTreeNode * node )
|
|
{
|
|
leaves.Add( node->GetItem().GetID() );
|
|
if (g_column >= -1)
|
|
leaves.Sort( &wxGenericTreeModelItemCmp );
|
|
nodes.Add( node );
|
|
if (g_column >= -1)
|
|
nodes.Sort( &wxGenericTreeModelNodeCmp );
|
|
}
|
|
void AddLeaf( void * leaf )
|
|
{
|
|
leaves.Add( leaf );
|
|
if (g_column >= -1)
|
|
leaves.Sort( &wxGenericTreeModelItemCmp );
|
|
}
|
|
|
|
wxDataViewItem & GetItem() { return item; }
|
|
void SetItem( const wxDataViewItem & item ) { this->item = item; }
|
|
|
|
unsigned int GetChildrenNumber() { return leaves.GetCount(); }
|
|
unsigned int GetNodeNumber() { return nodes.GetCount(); }
|
|
int GetIndentLevel()
|
|
{
|
|
int ret = 0 ;
|
|
wxDataViewTreeNode * node = this;
|
|
while( node->GetParent()->GetParent() != NULL )
|
|
{
|
|
node = node->GetParent();
|
|
ret ++;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool IsOpen()
|
|
{
|
|
return open ;
|
|
}
|
|
|
|
void ToggleOpen()
|
|
{
|
|
int len = nodes.GetCount();
|
|
int sum = 0;
|
|
for ( int i = 0 ;i < len ; i ++)
|
|
sum += nodes[i]->GetSubTreeCount();
|
|
|
|
sum += leaves.GetCount();
|
|
if( open )
|
|
{
|
|
ChangeSubTreeCount(-sum);
|
|
open = !open;
|
|
}
|
|
else
|
|
{
|
|
open = !open;
|
|
ChangeSubTreeCount(sum);
|
|
}
|
|
}
|
|
bool HasChildren() { return hasChildren; }
|
|
void SetHasChildren( bool has ){ hasChildren = has; }
|
|
|
|
void SetSubTreeCount( int num ) { subTreeCount = num; }
|
|
int GetSubTreeCount() { return subTreeCount; }
|
|
void ChangeSubTreeCount( int num )
|
|
{
|
|
if( !open )
|
|
return ;
|
|
subTreeCount += num;
|
|
if( parent )
|
|
parent->ChangeSubTreeCount(num);
|
|
}
|
|
|
|
void Resort()
|
|
{
|
|
if (g_column >= -1)
|
|
{
|
|
nodes.Sort( &wxGenericTreeModelNodeCmp );
|
|
int len = nodes.GetCount();
|
|
for (int i = 0; i < len; i ++)
|
|
{
|
|
nodes[i]->Resort();
|
|
}
|
|
leaves.Sort( &wxGenericTreeModelItemCmp );
|
|
}
|
|
}
|
|
|
|
private:
|
|
wxDataViewTreeNode * parent;
|
|
wxDataViewTreeNodes nodes;
|
|
wxDataViewTreeLeaves leaves;
|
|
wxDataViewItem item;
|
|
bool open;
|
|
bool hasChildren;
|
|
int subTreeCount;
|
|
};
|
|
|
|
int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2)
|
|
{
|
|
return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
|
|
}
|
|
|
|
int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
|
|
{
|
|
return g_model->Compare( *id1, *id2, g_column, g_asending );
|
|
}
|
|
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewMainWindow
|
|
//-----------------------------------------------------------------------------
|
|
|
|
WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
|
|
WXDLLIMPEXP_ADV);
|
|
WX_DECLARE_LIST(wxDataViewItem, ItemList);
|
|
WX_DEFINE_LIST(ItemList);
|
|
|
|
class wxDataViewMainWindow: public wxWindow
|
|
{
|
|
public:
|
|
wxDataViewMainWindow( wxDataViewCtrl *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos = wxDefaultPosition,
|
|
const wxSize &size = wxDefaultSize,
|
|
const wxString &name = wxT("wxdataviewctrlmainwindow") );
|
|
virtual ~wxDataViewMainWindow();
|
|
|
|
// notifications from wxDataViewModel
|
|
bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
|
|
bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
|
|
bool ItemChanged( const wxDataViewItem &item );
|
|
bool ValueChanged( const wxDataViewItem &item, unsigned int col );
|
|
bool Cleared();
|
|
void Resort()
|
|
{
|
|
SortPrepare();
|
|
m_root->Resort();
|
|
UpdateDisplay();
|
|
}
|
|
|
|
void SortPrepare()
|
|
{
|
|
g_model = GetOwner()->GetModel();
|
|
wxDataViewColumn* col = GetOwner()->GetSortingColumn();
|
|
if( !col )
|
|
{
|
|
if (g_model->HasDefaultCompare())
|
|
g_column = -1;
|
|
else
|
|
g_column = -2;
|
|
|
|
g_asending = true;
|
|
return;
|
|
}
|
|
g_column = col->GetModelColumn();
|
|
g_asending = col->IsSortOrderAscending();
|
|
}
|
|
|
|
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
|
|
wxDataViewCtrl *GetOwner() { return m_owner; }
|
|
const wxDataViewCtrl *GetOwner() const { return m_owner; }
|
|
|
|
void OnPaint( wxPaintEvent &event );
|
|
void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event);
|
|
void OnChar( wxKeyEvent &event );
|
|
void OnMouse( wxMouseEvent &event );
|
|
void OnSetFocus( wxFocusEvent &event );
|
|
void OnKillFocus( wxFocusEvent &event );
|
|
|
|
void UpdateDisplay();
|
|
void RecalculateDisplay();
|
|
void OnInternalIdle();
|
|
|
|
void OnRenameTimer();
|
|
|
|
void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
|
|
void ScrollTo( int rows, int column );
|
|
|
|
bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
|
|
void ChangeCurrentRow( unsigned int row );
|
|
|
|
bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }
|
|
bool IsEmpty() { return GetRowCount() == 0; }
|
|
|
|
int GetCountPerPage() const;
|
|
int GetEndOfLastCol() const;
|
|
unsigned int GetFirstVisibleRow() const;
|
|
//I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
|
|
unsigned int GetLastVisibleRow();
|
|
unsigned int GetRowCount() ;
|
|
|
|
wxDataViewItem GetSelection() const;
|
|
wxDataViewSelection GetSelections(){ return m_selection; }
|
|
void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); }
|
|
void Select( const wxArrayInt& aSelections );
|
|
void SelectAllRows( bool on );
|
|
void SelectRow( unsigned int row, bool on );
|
|
void SelectRows( unsigned int from, unsigned int to, bool on );
|
|
void ReverseRowSelection( unsigned int row );
|
|
bool IsRowSelected( unsigned int row );
|
|
void SendSelectionChangedEvent( const wxDataViewItem& item);
|
|
|
|
void RefreshRow( unsigned int row );
|
|
void RefreshRows( unsigned int from, unsigned int to );
|
|
void RefreshRowsAfter( unsigned int firstRow );
|
|
|
|
// returns the colour to be used for drawing the rules
|
|
wxColour GetRuleColour() const
|
|
{
|
|
return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
|
|
}
|
|
|
|
//void EnsureVisible( unsigned int row );
|
|
wxRect GetLineRect( unsigned int row ) const;
|
|
|
|
//Some useful functions for row and item mapping
|
|
wxDataViewItem GetItemByRow( unsigned int row ) const;
|
|
int GetRowByItem( const wxDataViewItem & item );
|
|
|
|
//Methods for building the mapping tree
|
|
void BuildTree( wxDataViewModel * model );
|
|
void DestroyTree();
|
|
void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column );
|
|
wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column );
|
|
|
|
void Expand( unsigned int row ) { OnExpanding( row ); }
|
|
void Collapse( unsigned int row ) { OnCollapsing( row ); }
|
|
private:
|
|
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row );
|
|
//We did not need this temporarily
|
|
//wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
|
|
|
|
int RecalculateCount() ;
|
|
|
|
wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
|
|
void OnExpanding( unsigned int row );
|
|
void OnCollapsing( unsigned int row );
|
|
|
|
wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
|
|
|
|
private:
|
|
wxDataViewCtrl *m_owner;
|
|
int m_lineHeight;
|
|
bool m_dirty;
|
|
|
|
wxDataViewColumn *m_currentCol;
|
|
unsigned int m_currentRow;
|
|
wxDataViewSelection m_selection;
|
|
|
|
wxDataViewRenameTimer *m_renameTimer;
|
|
bool m_lastOnSame;
|
|
|
|
bool m_hasFocus;
|
|
|
|
int m_dragCount;
|
|
wxPoint m_dragStart;
|
|
|
|
// for double click logic
|
|
unsigned int m_lineLastClicked,
|
|
m_lineBeforeLastClicked,
|
|
m_lineSelectSingleOnUp;
|
|
|
|
// the pen used to draw horiz/vertical rules
|
|
wxPen m_penRule;
|
|
|
|
// the pen used to draw the expander and the lines
|
|
wxPen m_penExpander;
|
|
|
|
//This is the tree structure of the model
|
|
wxDataViewTreeNode * m_root;
|
|
int m_count;
|
|
//This is the tree node under the cursor
|
|
wxDataViewTreeNode * m_underMouse;
|
|
private:
|
|
DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
// ---------------------------------------------------------
|
|
// wxGenericDataViewModelNotifier
|
|
// ---------------------------------------------------------
|
|
|
|
class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier
|
|
{
|
|
public:
|
|
wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow )
|
|
{ m_mainWindow = mainWindow; }
|
|
|
|
virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item )
|
|
{ return m_mainWindow->ItemAdded( parent , item ); }
|
|
virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
|
|
{ return m_mainWindow->ItemDeleted( parent, item ); }
|
|
virtual bool ItemChanged( const wxDataViewItem & item )
|
|
{ return m_mainWindow->ItemChanged(item); }
|
|
virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col )
|
|
{ return m_mainWindow->ValueChanged( item, col ); }
|
|
virtual bool Cleared()
|
|
{ return m_mainWindow->Cleared(); }
|
|
virtual void Resort()
|
|
{ m_mainWindow->Resort(); }
|
|
|
|
wxDataViewMainWindow *m_mainWindow;
|
|
};
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
|
|
|
|
wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode,
|
|
int align) :
|
|
wxDataViewRendererBase( varianttype, mode, align )
|
|
{
|
|
m_dc = NULL;
|
|
m_align = align;
|
|
m_mode = mode;
|
|
}
|
|
|
|
wxDataViewRenderer::~wxDataViewRenderer()
|
|
{
|
|
if (m_dc)
|
|
delete m_dc;
|
|
}
|
|
|
|
wxDC *wxDataViewRenderer::GetDC()
|
|
{
|
|
if (m_dc == NULL)
|
|
{
|
|
if (GetOwner() == NULL)
|
|
return NULL;
|
|
if (GetOwner()->GetOwner() == NULL)
|
|
return NULL;
|
|
m_dc = new wxClientDC( GetOwner()->GetOwner() );
|
|
}
|
|
|
|
return m_dc;
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewCustomRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
|
|
|
|
wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewTextRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_text = value.GetString();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::HasEditorCtrl()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
|
|
wxRect labelRect, const wxVariant &value )
|
|
{
|
|
return new wxTextCtrl( parent, wxID_ANY, value,
|
|
wxPoint(labelRect.x,labelRect.y),
|
|
wxSize(labelRect.width,labelRect.height) );
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value )
|
|
{
|
|
wxTextCtrl *text = (wxTextCtrl*) editor;
|
|
value = text->GetValue();
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
|
|
{
|
|
wxDataViewCtrl *view = GetOwner()->GetOwner();
|
|
wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
|
|
wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
|
|
view->GetForegroundColour();
|
|
|
|
dc->SetTextForeground(col);
|
|
dc->DrawText( m_text, cell.x, cell.y );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewTextRenderer::GetSize() const
|
|
{
|
|
const wxDataViewCtrl *view = GetView();
|
|
if (!m_text.empty())
|
|
{
|
|
int x,y;
|
|
view->GetTextExtent( m_text, &x, &y );
|
|
return wxSize( x, y );
|
|
}
|
|
return wxSize(80,20);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewBitmapRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
if (value.GetType() == wxT("wxBitmap"))
|
|
m_bitmap << value;
|
|
if (value.GetType() == wxT("wxIcon"))
|
|
m_icon << value;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
if (m_bitmap.Ok())
|
|
dc->DrawBitmap( m_bitmap, cell.x, cell.y );
|
|
else if (m_icon.Ok())
|
|
dc->DrawIcon( m_icon, cell.x, cell.y );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewBitmapRenderer::GetSize() const
|
|
{
|
|
if (m_bitmap.Ok())
|
|
return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
|
|
else if (m_icon.Ok())
|
|
return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
|
|
|
|
return wxSize(16,16);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewToggleRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
m_toggle = false;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_toggle = value.GetBool();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
// User wxRenderer here
|
|
|
|
wxRect rect;
|
|
rect.x = cell.x + cell.width/2 - 10;
|
|
rect.width = 20;
|
|
rect.y = cell.y + cell.height/2 - 10;
|
|
rect.height = 20;
|
|
|
|
int flags = 0;
|
|
if (m_toggle)
|
|
flags |= wxCONTROL_CHECKED;
|
|
if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
|
|
flags |= wxCONTROL_DISABLED;
|
|
|
|
wxRendererNative::Get().DrawCheckBox(
|
|
GetOwner()->GetOwner(),
|
|
*dc,
|
|
rect,
|
|
flags );
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
|
|
wxDataViewModel *model,
|
|
const wxDataViewItem & item, unsigned int col)
|
|
{
|
|
bool value = !m_toggle;
|
|
wxVariant variant = value;
|
|
model->SetValue( variant, item, col);
|
|
model->ValueChanged( item, col );
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewToggleRenderer::GetSize() const
|
|
{
|
|
return wxSize(20,20);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewProgressRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
|
|
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
m_label = label;
|
|
m_value = 0;
|
|
}
|
|
|
|
wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
|
|
{
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_value = (long) value;
|
|
|
|
if (m_value < 0) m_value = 0;
|
|
if (m_value > 100) m_value = 100;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
|
|
{
|
|
value = (long) m_value;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
double pct = (double)m_value / 100.0;
|
|
wxRect bar = cell;
|
|
bar.width = (int)(cell.width * pct);
|
|
dc->SetPen( *wxTRANSPARENT_PEN );
|
|
dc->SetBrush( *wxBLUE_BRUSH );
|
|
dc->DrawRectangle( bar );
|
|
|
|
dc->SetBrush( *wxTRANSPARENT_BRUSH );
|
|
dc->SetPen( *wxBLACK_PEN );
|
|
dc->DrawRectangle( cell );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewProgressRenderer::GetSize() const
|
|
{
|
|
return wxSize(40,12);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewDateRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN)
|
|
|
|
#if wxUSE_DATE_RENDERER_POPUP
|
|
|
|
class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
|
|
{
|
|
public:
|
|
wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
|
|
wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) :
|
|
wxPopupTransientWindow( parent, wxBORDER_SIMPLE ),
|
|
m_item( item )
|
|
{
|
|
m_model = model;
|
|
m_col = col;
|
|
m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
|
|
wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
|
|
sizer->Add( m_cal, 1, wxGROW );
|
|
SetSizer( sizer );
|
|
sizer->Fit( this );
|
|
}
|
|
|
|
void OnCalendar( wxCalendarEvent &event );
|
|
|
|
wxCalendarCtrl *m_cal;
|
|
wxDataViewModel *m_model;
|
|
unsigned int m_col;
|
|
const wxDataViewItem & m_item;
|
|
|
|
protected:
|
|
virtual void OnDismiss()
|
|
{
|
|
}
|
|
|
|
private:
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
|
|
EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar )
|
|
END_EVENT_TABLE()
|
|
|
|
void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
|
|
{
|
|
wxDateTime date = event.GetDate();
|
|
wxVariant value = date;
|
|
m_model->SetValue( value, m_item, m_col );
|
|
m_model->ValueChanged( m_item, m_col );
|
|
DismissAndNotify();
|
|
}
|
|
|
|
#endif // wxUSE_DATE_RENDERER_POPUP
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_date = value.GetDateTime();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
|
|
{
|
|
value = m_date;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
dc->SetFont( GetOwner()->GetOwner()->GetFont() );
|
|
wxString tmp = m_date.FormatDate();
|
|
dc->DrawText( tmp, cell.x, cell.y );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewDateRenderer::GetSize() const
|
|
{
|
|
const wxDataViewCtrl* view = GetView();
|
|
wxString tmp = m_date.FormatDate();
|
|
wxCoord x,y,d;
|
|
view->GetTextExtent( tmp, &x, &y, &d );
|
|
return wxSize(x,y+d);
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
|
|
const wxDataViewItem & item, unsigned int col )
|
|
{
|
|
wxVariant variant;
|
|
model->GetValue( variant, item, col );
|
|
wxDateTime value = variant.GetDateTime();
|
|
|
|
#if wxUSE_DATE_RENDERER_POPUP
|
|
wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
|
|
GetOwner()->GetOwner()->GetParent(), &value, model, item, col);
|
|
wxPoint pos = wxGetMousePosition();
|
|
popup->Move( pos );
|
|
popup->Layout();
|
|
popup->Popup( popup->m_cal );
|
|
#else // !wxUSE_DATE_RENDERER_POPUP
|
|
wxMessageBox(value.Format());
|
|
#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP
|
|
return true;
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewIconTextRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
|
|
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
SetMode(mode);
|
|
SetAlignment(align);
|
|
}
|
|
|
|
wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
|
|
{
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_value << value;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
|
|
{
|
|
wxDataViewCtrl *view = GetOwner()->GetOwner();
|
|
|
|
dc->SetFont( view->GetFont() );
|
|
|
|
wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
|
|
wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
|
|
view->GetForegroundColour();
|
|
|
|
dc->SetTextForeground(col);
|
|
|
|
const wxIcon &icon = m_value.GetIcon();
|
|
if (icon.IsOk())
|
|
{
|
|
dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre
|
|
cell.x += icon.GetWidth()+4;
|
|
}
|
|
|
|
dc->DrawText( m_value.GetText(), cell.x, cell.y );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewIconTextRenderer::GetSize() const
|
|
{
|
|
return wxSize(80,16); // TODO
|
|
}
|
|
|
|
wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewColumn
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
|
|
|
|
wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
|
|
unsigned int model_column,
|
|
int width, wxAlignment align, int flags ) :
|
|
wxDataViewColumnBase( title, cell, model_column, width, align, flags )
|
|
{
|
|
SetAlignment(align);
|
|
SetTitle(title);
|
|
SetFlags(flags);
|
|
|
|
Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width);
|
|
}
|
|
|
|
wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
|
|
unsigned int model_column,
|
|
int width, wxAlignment align, int flags ) :
|
|
wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
|
|
{
|
|
SetAlignment(align);
|
|
SetFlags(flags);
|
|
|
|
Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width);
|
|
}
|
|
|
|
wxDataViewColumn::~wxDataViewColumn()
|
|
{
|
|
}
|
|
|
|
void wxDataViewColumn::Init( int width )
|
|
{
|
|
m_width = width;
|
|
m_minWidth = wxDVC_DEFAULT_MINWIDTH;
|
|
m_ascending = true;
|
|
}
|
|
|
|
void wxDataViewColumn::SetResizeable( bool resizeable )
|
|
{
|
|
if (resizeable)
|
|
m_flags |= wxDATAVIEW_COL_RESIZABLE;
|
|
else
|
|
m_flags &= ~wxDATAVIEW_COL_RESIZABLE;
|
|
}
|
|
|
|
void wxDataViewColumn::SetHidden( bool hidden )
|
|
{
|
|
if (hidden)
|
|
m_flags |= wxDATAVIEW_COL_HIDDEN;
|
|
else
|
|
m_flags &= ~wxDATAVIEW_COL_HIDDEN;
|
|
|
|
// tell our owner to e.g. update its scrollbars:
|
|
if (GetOwner())
|
|
GetOwner()->OnColumnChange();
|
|
}
|
|
|
|
void wxDataViewColumn::SetSortable( bool sortable )
|
|
{
|
|
if (sortable)
|
|
m_flags |= wxDATAVIEW_COL_SORTABLE;
|
|
else
|
|
m_flags &= ~wxDATAVIEW_COL_SORTABLE;
|
|
|
|
// Update header button
|
|
if (GetOwner())
|
|
GetOwner()->OnColumnChange();
|
|
}
|
|
|
|
void wxDataViewColumn::SetSortOrder( bool ascending )
|
|
{
|
|
m_ascending = ascending;
|
|
|
|
// Update header button
|
|
if (GetOwner())
|
|
GetOwner()->OnColumnChange();
|
|
}
|
|
|
|
bool wxDataViewColumn::IsSortOrderAscending() const
|
|
{
|
|
return m_ascending;
|
|
}
|
|
|
|
void wxDataViewColumn::SetInternalWidth( int width )
|
|
{
|
|
m_width = width;
|
|
|
|
// the scrollbars of the wxDataViewCtrl needs to be recalculated!
|
|
if (m_owner && m_owner->m_clientArea)
|
|
m_owner->m_clientArea->RecalculateDisplay();
|
|
}
|
|
|
|
void wxDataViewColumn::SetWidth( int width )
|
|
{
|
|
m_owner->m_headerArea->UpdateDisplay();
|
|
|
|
SetInternalWidth(width);
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewHeaderWindowBase
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n)
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(type, parent->GetId());
|
|
|
|
le.SetEventObject(parent);
|
|
le.SetColumn(n);
|
|
le.SetDataViewColumn(GetColumn(n));
|
|
le.SetModel(GetOwner()->GetModel());
|
|
|
|
// for events created by wxDataViewHeaderWindow the
|
|
// row / value fields are not valid
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
|
|
#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
|
|
|
|
// implemented in msw/listctrl.cpp:
|
|
int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick);
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow)
|
|
|
|
bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size,
|
|
const wxString &name )
|
|
{
|
|
m_owner = parent;
|
|
|
|
if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) )
|
|
return false;
|
|
|
|
int x = pos.x == wxDefaultCoord ? 0 : pos.x,
|
|
y = pos.y == wxDefaultCoord ? 0 : pos.y,
|
|
w = size.x == wxDefaultCoord ? 1 : size.x,
|
|
h = size.y == wxDefaultCoord ? 22 : size.y;
|
|
|
|
// create the native WC_HEADER window:
|
|
WXHWND hwndParent = (HWND)parent->GetHandle();
|
|
WXDWORD msStyle = WS_CHILD | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG;
|
|
m_hWnd = CreateWindowEx(0,
|
|
WC_HEADER,
|
|
(LPCTSTR) NULL,
|
|
msStyle,
|
|
x, y, w, h,
|
|
(HWND)hwndParent,
|
|
(HMENU)-1,
|
|
wxGetInstance(),
|
|
(LPVOID) NULL);
|
|
if (m_hWnd == NULL)
|
|
{
|
|
wxLogLastError(_T("CreateWindowEx"));
|
|
return false;
|
|
}
|
|
|
|
// we need to subclass the m_hWnd to force wxWindow::HandleNotify
|
|
// to call wxDataViewHeaderWindow::MSWOnNotify
|
|
SubclassWin(m_hWnd);
|
|
|
|
// the following is required to get the default win's font for
|
|
// header windows and must be done befor sending the HDM_LAYOUT msg
|
|
SetFont(GetFont());
|
|
|
|
RECT rcParent;
|
|
HDLAYOUT hdl;
|
|
WINDOWPOS wp;
|
|
|
|
// Retrieve the bounding rectangle of the parent window's
|
|
// client area, and then request size and position values
|
|
// from the header control.
|
|
::GetClientRect((HWND)hwndParent, &rcParent);
|
|
|
|
hdl.prc = &rcParent;
|
|
hdl.pwpos = ℘
|
|
if (!SendMessage((HWND)m_hWnd, HDM_LAYOUT, 0, (LPARAM) &hdl))
|
|
{
|
|
wxLogLastError(_T("SendMessage"));
|
|
return false;
|
|
}
|
|
|
|
// Set the size, position, and visibility of the header control.
|
|
SetWindowPos((HWND)m_hWnd,
|
|
wp.hwndInsertAfter,
|
|
wp.x, wp.y,
|
|
wp.cx, wp.cy,
|
|
wp.flags | SWP_SHOWWINDOW);
|
|
|
|
// set our size hints: wxDataViewCtrl will put this wxWindow inside
|
|
// a wxBoxSizer and in order to avoid super-big header windows,
|
|
// we need to set our height as fixed
|
|
SetMinSize(wxSize(-1, wp.cy));
|
|
SetMaxSize(wxSize(-1, wp.cy));
|
|
|
|
return true;
|
|
}
|
|
|
|
wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow()
|
|
{
|
|
UnsubclassWin();
|
|
}
|
|
|
|
void wxDataViewHeaderWindowMSW::UpdateDisplay()
|
|
{
|
|
// remove old columns
|
|
for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++)
|
|
Header_DeleteItem((HWND)m_hWnd, 0);
|
|
|
|
// add the updated array of columns to the header control
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int added = 0;
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
for (unsigned int i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *col = GetColumn( i );
|
|
if (col->IsHidden())
|
|
continue; // don't add it!
|
|
|
|
HDITEM hdi;
|
|
hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
|
|
hdi.pszText = (wxChar *) col->GetTitle().wx_str();
|
|
hdi.cxy = col->GetWidth();
|
|
hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]);
|
|
hdi.fmt = HDF_LEFT | HDF_STRING;
|
|
//hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP);
|
|
|
|
//sorting support
|
|
if(model && m_owner->GetSortingColumn() == col)
|
|
{
|
|
//The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default
|
|
//see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail
|
|
//hdi.fmt |= model->GetSortOrderAscending()? HDF_SORTUP:HDF_SORTDOWN;
|
|
;
|
|
}
|
|
|
|
// lParam is reserved for application's use:
|
|
// we store there the column index to use it later in MSWOnNotify
|
|
// (since columns may have been hidden)
|
|
hdi.lParam = (LPARAM)i;
|
|
|
|
// the native wxMSW implementation of the header window
|
|
// draws the column separator COLUMN_WIDTH_OFFSET pixels
|
|
// on the right: to correct this effect we make the column
|
|
// exactly COLUMN_WIDTH_OFFSET wider (for the first column):
|
|
if (i == 0)
|
|
hdi.cxy += COLUMN_WIDTH_OFFSET;
|
|
|
|
switch (col->GetAlignment())
|
|
{
|
|
case wxALIGN_LEFT:
|
|
hdi.fmt |= HDF_LEFT;
|
|
break;
|
|
case wxALIGN_CENTER:
|
|
case wxALIGN_CENTER_HORIZONTAL:
|
|
hdi.fmt |= HDF_CENTER;
|
|
break;
|
|
case wxALIGN_RIGHT:
|
|
hdi.fmt |= HDF_RIGHT;
|
|
break;
|
|
|
|
default:
|
|
// such alignment is not allowed for the column header!
|
|
wxFAIL;
|
|
}
|
|
|
|
SendMessage((HWND)m_hWnd, HDM_INSERTITEM,
|
|
(WPARAM)added, (LPARAM)&hdi);
|
|
added++;
|
|
}
|
|
}
|
|
|
|
unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR)
|
|
{
|
|
unsigned int idx;
|
|
|
|
// NOTE: we don't just return nmHDR->iItem because when there are
|
|
// hidden columns, nmHDR->iItem may be different from
|
|
// nmHDR->pitem->lParam
|
|
|
|
if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM)
|
|
{
|
|
idx = (unsigned int)nmHDR->pitem->lParam;
|
|
return idx;
|
|
}
|
|
|
|
HDITEM item;
|
|
item.mask = HDI_LPARAM;
|
|
Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item);
|
|
|
|
return (unsigned int)item.lParam;
|
|
}
|
|
|
|
bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
|
|
{
|
|
NMHDR *nmhdr = (NMHDR *)lParam;
|
|
|
|
// is it a message from the header?
|
|
if ( nmhdr->hwndFrom != (HWND)m_hWnd )
|
|
return wxWindow::MSWOnNotify(idCtrl, lParam, result);
|
|
|
|
NMHEADER *nmHDR = (NMHEADER *)nmhdr;
|
|
switch ( nmhdr->code )
|
|
{
|
|
case HDN_BEGINTRACK:
|
|
// user has started to resize a column:
|
|
// do we need to veto it?
|
|
if (!GetColumn(nmHDR->iItem)->IsResizeable())
|
|
{
|
|
// veto it!
|
|
*result = TRUE;
|
|
}
|
|
break;
|
|
|
|
case HDN_BEGINDRAG:
|
|
// user has started to reorder a column
|
|
break;
|
|
|
|
case HDN_ITEMCHANGING:
|
|
if (nmHDR->pitem != NULL &&
|
|
(nmHDR->pitem->mask & HDI_WIDTH) != 0)
|
|
{
|
|
int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth();
|
|
if (nmHDR->pitem->cxy < minWidth)
|
|
{
|
|
// do not allow the user to resize this column under
|
|
// its minimal width:
|
|
*result = TRUE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case HDN_ITEMCHANGED: // user is resizing a column
|
|
case HDN_ENDTRACK: // user has finished resizing a column
|
|
case HDN_ENDDRAG: // user has finished reordering a column
|
|
|
|
// update the width of the modified column:
|
|
if (nmHDR->pitem != NULL &&
|
|
(nmHDR->pitem->mask & HDI_WIDTH) != 0)
|
|
{
|
|
unsigned int idx = GetColumnIdxFromHeader(nmHDR);
|
|
unsigned int w = nmHDR->pitem->cxy;
|
|
wxDataViewColumn *col = GetColumn(idx);
|
|
|
|
// see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET
|
|
if (idx == 0 && w > COLUMN_WIDTH_OFFSET)
|
|
w -= COLUMN_WIDTH_OFFSET;
|
|
|
|
if (w >= (unsigned)col->GetMinWidth())
|
|
col->SetInternalWidth(w);
|
|
}
|
|
break;
|
|
|
|
case HDN_ITEMCLICK:
|
|
{
|
|
unsigned int idx = GetColumnIdxFromHeader(nmHDR);
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
|
|
if(nmHDR->iButton == 0)
|
|
{
|
|
wxDataViewColumn *col = GetColumn(idx);
|
|
if(col->IsSortable())
|
|
{
|
|
if(model && m_owner->GetSortingColumn() == col)
|
|
{
|
|
bool order = col->IsSortOrderAscending();
|
|
col->SetSortOrder(!order);
|
|
}
|
|
else if(model)
|
|
{
|
|
m_owner->SetSortingColumn(col);
|
|
}
|
|
}
|
|
UpdateDisplay();
|
|
if(model)
|
|
model->Resort();
|
|
}
|
|
|
|
wxEventType evt = nmHDR->iButton == 0 ?
|
|
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK :
|
|
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
|
|
SendEvent(evt, idx);
|
|
}
|
|
break;
|
|
|
|
case NM_RCLICK:
|
|
{
|
|
// NOTE: for some reason (i.e. for a bug in Windows)
|
|
// the HDN_ITEMCLICK notification is not sent on
|
|
// right clicks, so we need to handle NM_RCLICK
|
|
|
|
POINT ptClick;
|
|
int column = wxMSWGetColumnClicked(nmhdr, &ptClick);
|
|
if (column != wxNOT_FOUND)
|
|
{
|
|
HDITEM item;
|
|
item.mask = HDI_LPARAM;
|
|
Header_GetItem((HWND)m_hWnd, column, &item);
|
|
|
|
// 'idx' may be different from 'column' if there are
|
|
// hidden columns...
|
|
unsigned int idx = (unsigned int)item.lParam;
|
|
SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK,
|
|
idx);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case HDN_GETDISPINFOW:
|
|
// see wxListCtrl::MSWOnNotify for more info!
|
|
break;
|
|
|
|
case HDN_ITEMDBLCLICK:
|
|
{
|
|
unsigned int idx = GetColumnIdxFromHeader(nmHDR);
|
|
int w = GetOwner()->GetBestColumnWidth(idx);
|
|
|
|
// update the native control:
|
|
HDITEM hd;
|
|
ZeroMemory(&hd, sizeof(hd));
|
|
hd.mask = HDI_WIDTH;
|
|
hd.cxy = w;
|
|
Header_SetItem(GetHwnd(),
|
|
nmHDR->iItem, // NOTE: we don't want 'idx' here!
|
|
&hd);
|
|
|
|
// update the wxDataViewColumn class:
|
|
GetColumn(idx)->SetInternalWidth(w);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return wxWindow::MSWOnNotify(idCtrl, lParam, result);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void wxDataViewHeaderWindowMSW::ScrollWindow(int WXUNUSED(dx), int WXUNUSED(dy),
|
|
const wxRect *WXUNUSED(rect))
|
|
{
|
|
wxSize ourSz = GetClientSize();
|
|
wxSize ownerSz = m_owner->GetClientSize();
|
|
|
|
// where should the (logical) origin of this window be placed?
|
|
int x1 = 0, y1 = 0;
|
|
m_owner->CalcUnscrolledPosition(0, 0, &x1, &y1);
|
|
|
|
// put this window on top of our parent and
|
|
SetWindowPos((HWND)m_hWnd, HWND_TOP, -x1, 0,
|
|
ownerSz.GetWidth() + x1, ourSz.GetHeight(),
|
|
SWP_SHOWWINDOW);
|
|
}
|
|
|
|
void wxDataViewHeaderWindowMSW::DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
|
|
int WXUNUSED(w), int WXUNUSED(h),
|
|
int WXUNUSED(f))
|
|
{
|
|
// the wxDataViewCtrl's internal wxBoxSizer will call this function when
|
|
// the wxDataViewCtrl window gets resized: the following dummy call
|
|
// to ScrollWindow() is required in order to get this header window
|
|
// correctly repainted when it's (horizontally) scrolled:
|
|
|
|
ScrollWindow(0, 0);
|
|
}
|
|
|
|
#else // !defined(__WXMSW__)
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxGenericDataViewHeaderWindow, wxWindow)
|
|
BEGIN_EVENT_TABLE(wxGenericDataViewHeaderWindow, wxWindow)
|
|
EVT_PAINT (wxGenericDataViewHeaderWindow::OnPaint)
|
|
EVT_MOUSE_EVENTS (wxGenericDataViewHeaderWindow::OnMouse)
|
|
EVT_SET_FOCUS (wxGenericDataViewHeaderWindow::OnSetFocus)
|
|
END_EVENT_TABLE()
|
|
|
|
bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size,
|
|
const wxString &name )
|
|
{
|
|
m_owner = parent;
|
|
|
|
if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name))
|
|
return false;
|
|
|
|
wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes();
|
|
SetBackgroundStyle( wxBG_STYLE_CUSTOM );
|
|
SetOwnForegroundColour( attr.colFg );
|
|
SetOwnBackgroundColour( attr.colBg );
|
|
if (!m_hasFont)
|
|
SetOwnFont( attr.font );
|
|
|
|
// set our size hints: wxDataViewCtrl will put this wxWindow inside
|
|
// a wxBoxSizer and in order to avoid super-big header windows,
|
|
// we need to set our height as fixed
|
|
SetMinSize(wxSize(-1, HEADER_WINDOW_HEIGHT));
|
|
SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT));
|
|
|
|
return true;
|
|
}
|
|
|
|
void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
|
|
{
|
|
int w, h;
|
|
GetClientSize( &w, &h );
|
|
|
|
wxAutoBufferedPaintDC dc( this );
|
|
|
|
dc.SetBackground(GetBackgroundColour());
|
|
dc.Clear();
|
|
|
|
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 );
|
|
|
|
dc.SetFont( GetFont() );
|
|
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int i;
|
|
int xpos = 0;
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *col = GetColumn( i );
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
int cw = col->GetWidth();
|
|
int ch = h;
|
|
|
|
wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE;
|
|
if (col->IsSortable() && GetOwner()->GetSortingColumn() == col)
|
|
{
|
|
if (col->IsSortOrderAscending())
|
|
sortArrow = wxHDR_SORT_ICON_UP;
|
|
else
|
|
sortArrow = wxHDR_SORT_ICON_DOWN;
|
|
}
|
|
|
|
int state = 0;
|
|
if (m_parent->IsEnabled())
|
|
{
|
|
if ((int) i == m_hover)
|
|
state = wxCONTROL_CURRENT;
|
|
}
|
|
else
|
|
{
|
|
state = (int) wxCONTROL_DISABLED;
|
|
}
|
|
|
|
wxRendererNative::Get().DrawHeaderButton
|
|
(
|
|
this,
|
|
dc,
|
|
wxRect(xpos, 0, cw, ch-1),
|
|
state,
|
|
sortArrow
|
|
);
|
|
|
|
// align as required the column title:
|
|
int x = xpos;
|
|
wxSize titleSz = dc.GetTextExtent(col->GetTitle());
|
|
switch (col->GetAlignment())
|
|
{
|
|
case wxALIGN_LEFT:
|
|
x += HEADER_HORIZ_BORDER;
|
|
break;
|
|
case wxALIGN_RIGHT:
|
|
x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER;
|
|
break;
|
|
default:
|
|
case wxALIGN_CENTER:
|
|
case wxALIGN_CENTER_HORIZONTAL:
|
|
x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2;
|
|
break;
|
|
}
|
|
|
|
// always center the title vertically:
|
|
int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER);
|
|
|
|
dc.SetClippingRegion( xpos+HEADER_HORIZ_BORDER,
|
|
HEADER_VERT_BORDER,
|
|
wxMax(cw - 2 * HEADER_HORIZ_BORDER, 1), // width
|
|
wxMax(ch - 2 * HEADER_VERT_BORDER, 1)); // height
|
|
dc.DrawText( col->GetTitle(), x, y );
|
|
dc.DestroyClippingRegion();
|
|
|
|
xpos += cw;
|
|
}
|
|
}
|
|
|
|
void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event )
|
|
{
|
|
GetParent()->SetFocus();
|
|
event.Skip();
|
|
}
|
|
|
|
void wxGenericDataViewHeaderWindow::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)
|
|
{
|
|
// 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;
|
|
|
|
if (event.ButtonUp())
|
|
{
|
|
m_isDragging = false;
|
|
if (HasCapture())
|
|
ReleaseMouse();
|
|
|
|
m_dirty = true;
|
|
}
|
|
m_currentX = wxMax(m_minX + 7, x);
|
|
|
|
if (m_currentX < w)
|
|
{
|
|
GetColumn(m_column)->SetWidth(m_currentX - m_minX);
|
|
Refresh();
|
|
GetOwner()->Refresh();
|
|
}
|
|
|
|
}
|
|
else // not dragging
|
|
{
|
|
m_minX = 0;
|
|
m_column = wxNOT_FOUND;
|
|
|
|
bool hit_border = false;
|
|
|
|
// end of the current column
|
|
int xpos = 0;
|
|
|
|
// find the column where this event occured
|
|
int countCol = m_owner->GetColumnCount();
|
|
for (int column = 0; column < countCol; column++)
|
|
{
|
|
wxDataViewColumn *p = GetColumn(column);
|
|
|
|
if (p->IsHidden())
|
|
continue; // skip if not shown
|
|
|
|
xpos += p->GetWidth();
|
|
m_column = column;
|
|
if ((abs(x-xpos) < 3) && (y < 22))
|
|
{
|
|
hit_border = true;
|
|
break;
|
|
}
|
|
|
|
if (x < xpos)
|
|
{
|
|
// inside the column
|
|
break;
|
|
}
|
|
|
|
m_minX = xpos;
|
|
}
|
|
|
|
int old_hover = m_hover;
|
|
m_hover = m_column;
|
|
if (event.Leaving())
|
|
m_hover = wxNOT_FOUND;
|
|
if (old_hover != m_hover)
|
|
Refresh();
|
|
|
|
if (m_column == wxNOT_FOUND)
|
|
return;
|
|
|
|
bool resizeable = GetColumn(m_column)->IsResizeable();
|
|
if (event.LeftDClick() && resizeable)
|
|
{
|
|
GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column));
|
|
Refresh();
|
|
}
|
|
else if (event.LeftDown() || event.RightUp())
|
|
{
|
|
if (hit_border && event.LeftDown() && resizeable)
|
|
{
|
|
m_isDragging = true;
|
|
CaptureMouse();
|
|
m_currentX = x;
|
|
}
|
|
else // click on a column
|
|
{
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
wxEventType evt = event.LeftDown() ?
|
|
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK :
|
|
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
|
|
SendEvent(evt, m_column);
|
|
|
|
//Left click the header
|
|
if(event.LeftDown())
|
|
{
|
|
wxDataViewColumn *col = GetColumn(m_column);
|
|
if(col->IsSortable())
|
|
{
|
|
wxDataViewColumn* sortCol = m_owner->GetSortingColumn();
|
|
if(model && sortCol == col)
|
|
{
|
|
bool order = col->IsSortOrderAscending();
|
|
col->SetSortOrder(!order);
|
|
}
|
|
else if(model)
|
|
{
|
|
m_owner->SetSortingColumn(col);
|
|
}
|
|
}
|
|
UpdateDisplay();
|
|
if(model)
|
|
model->Resort();
|
|
//Send the column sorted event
|
|
SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, m_column);
|
|
}
|
|
}
|
|
}
|
|
else if (event.Moving())
|
|
{
|
|
if (hit_border && resizeable)
|
|
m_currentCursor = m_resizeCursor;
|
|
else
|
|
m_currentCursor = wxSTANDARD_CURSOR;
|
|
|
|
SetCursor(*m_currentCursor);
|
|
}
|
|
}
|
|
}
|
|
|
|
//I must say that this function is deprecated, but I think it is useful to keep it for a time
|
|
void wxGenericDataViewHeaderWindow::DrawCurrent()
|
|
{
|
|
#if 1
|
|
GetColumn(m_column)->SetWidth(m_currentX - m_minX);
|
|
#else
|
|
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(m_penCurrent);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
AdjustDC(dc);
|
|
dc.DrawLine(x1, y1, x2, y2 );
|
|
#endif
|
|
}
|
|
|
|
void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc)
|
|
{
|
|
int xpix, x;
|
|
|
|
m_owner->GetScrollPixelsPerUnit( &xpix, NULL );
|
|
m_owner->GetViewStart( &x, NULL );
|
|
|
|
// shift the DC origin to match the position of the main window horizontal
|
|
// scrollbar: this allows us to always use logical coords
|
|
dc.SetDeviceOrigin( -x * xpix, 0 );
|
|
}
|
|
|
|
#endif // defined(__WXMSW__)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewRenameTimer
|
|
//-----------------------------------------------------------------------------
|
|
|
|
wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
|
|
{
|
|
m_owner = owner;
|
|
}
|
|
|
|
void wxDataViewRenameTimer::Notify()
|
|
{
|
|
m_owner->OnRenameTimer();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewMainWindow
|
|
//-----------------------------------------------------------------------------
|
|
|
|
//The tree building helper, declared firstly
|
|
void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node);
|
|
|
|
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
|
|
{
|
|
if (row1 > row2) return 1;
|
|
if (row1 == row2) return 0;
|
|
return -1;
|
|
}
|
|
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
|
|
EVT_PAINT (wxDataViewMainWindow::OnPaint)
|
|
EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse)
|
|
EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus)
|
|
EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus)
|
|
EVT_CHAR (wxDataViewMainWindow::OnChar)
|
|
END_EVENT_TABLE()
|
|
|
|
wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size, const wxString &name ) :
|
|
wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ),
|
|
m_selection( wxDataViewSelectionCmp )
|
|
|
|
{
|
|
SetOwner( parent );
|
|
|
|
m_lastOnSame = false;
|
|
m_renameTimer = new wxDataViewRenameTimer( this );
|
|
|
|
// TODO: user better initial values/nothing selected
|
|
m_currentCol = NULL;
|
|
m_currentRow = 0;
|
|
|
|
// TODO: we need to calculate this smartly
|
|
m_lineHeight =
|
|
#ifdef __WXMSW__
|
|
17;
|
|
#else
|
|
20;
|
|
#endif
|
|
|
|
m_dragCount = 0;
|
|
m_dragStart = wxPoint(0,0);
|
|
m_lineLastClicked = (unsigned int) -1;
|
|
m_lineBeforeLastClicked = (unsigned int) -1;
|
|
m_lineSelectSingleOnUp = (unsigned int) -1;
|
|
|
|
m_hasFocus = false;
|
|
|
|
SetBackgroundStyle( wxBG_STYLE_CUSTOM );
|
|
SetBackgroundColour( *wxWHITE );
|
|
|
|
m_penRule = wxPen(GetRuleColour(), 1, wxSOLID);
|
|
|
|
//Here I compose a pen can draw black lines, maybe there are something system colour to use
|
|
m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID );
|
|
//Some new added code to deal with the tree structure
|
|
m_root = new wxDataViewTreeNode( NULL );
|
|
m_root->SetHasChildren(true);
|
|
|
|
//Make m_count = -1 will cause the class recaculate the real displaying number of rows.
|
|
m_count = -1 ;
|
|
m_underMouse = NULL;
|
|
UpdateDisplay();
|
|
}
|
|
|
|
wxDataViewMainWindow::~wxDataViewMainWindow()
|
|
{
|
|
DestroyTree();
|
|
delete m_renameTimer;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnRenameTimer()
|
|
{
|
|
// We have to call this here because changes may just have
|
|
// been made and no screen update taken place.
|
|
if ( m_dirty )
|
|
wxSafeYield();
|
|
|
|
int xpos = 0;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int i;
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *c = GetOwner()->GetColumn( i );
|
|
if (c->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (c == m_currentCol)
|
|
break;
|
|
xpos += c->GetWidth();
|
|
}
|
|
wxRect labelRect( xpos, m_currentRow * m_lineHeight,
|
|
m_currentCol->GetWidth(), m_lineHeight );
|
|
|
|
GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y,
|
|
&labelRect.x, &labelRect.y);
|
|
|
|
wxDataViewItem item = GetItemByRow( m_currentRow );
|
|
m_currentCol->GetRenderer()->StartEditing( item, labelRect );
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Helper class for do operation on the tree node
|
|
//------------------------------------------------------------------
|
|
class DoJob
|
|
{
|
|
public:
|
|
DoJob(){};
|
|
virtual ~DoJob(){};
|
|
|
|
//The return value control how the tree-walker tranverse the tree
|
|
// 0: Job done, stop tranverse and return
|
|
// 1: Ignore the current node's subtree and continue
|
|
// 2: Job not done, continue
|
|
enum { OK = 0 , IGR = 1, CONT = 2 };
|
|
virtual int operator() ( wxDataViewTreeNode * node ) = 0 ;
|
|
virtual int operator() ( void * n ) = 0;
|
|
};
|
|
|
|
bool Walker( wxDataViewTreeNode * node, DoJob & func )
|
|
{
|
|
if( node==NULL )
|
|
return false;
|
|
|
|
switch( func( node ) )
|
|
{
|
|
case DoJob::OK :
|
|
return true ;
|
|
case DoJob::IGR:
|
|
return false;
|
|
case DoJob::CONT:
|
|
default:
|
|
;
|
|
}
|
|
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
wxDataViewTreeLeaves leaves = node->GetChildren();
|
|
|
|
int len_nodes = nodes.GetCount();
|
|
int len = leaves.GetCount();
|
|
int i = 0, nodes_i = 0;
|
|
|
|
for( ; i < len ; i ++ )
|
|
{
|
|
void * n = leaves[i];
|
|
if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )
|
|
{
|
|
wxDataViewTreeNode * nd = nodes[nodes_i];
|
|
nodes_i++;
|
|
|
|
if( Walker( nd , func ) )
|
|
return true;
|
|
|
|
}
|
|
else
|
|
switch( func( n ) )
|
|
{
|
|
case DoJob::OK :
|
|
return true ;
|
|
case DoJob::IGR:
|
|
continue;
|
|
case DoJob::CONT:
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item)
|
|
{
|
|
SortPrepare();
|
|
|
|
wxDataViewTreeNode * node;
|
|
node = FindNode(parent);
|
|
|
|
if( node == NULL )
|
|
return false;
|
|
|
|
node->SetHasChildren( true );
|
|
|
|
if( g_model->IsContainer( item ) )
|
|
{
|
|
wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node );
|
|
newnode->SetItem(item);
|
|
newnode->SetHasChildren( true );
|
|
node->AddNode( newnode);
|
|
}
|
|
else
|
|
node->AddLeaf( item.GetID() );
|
|
|
|
node->ChangeSubTreeCount(1);
|
|
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
void DestroyTreeHelper( wxDataViewTreeNode * node);
|
|
|
|
bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
|
|
const wxDataViewItem& item)
|
|
{
|
|
wxDataViewTreeNode * node = FindNode(parent);
|
|
|
|
wxCHECK_MSG( node != NULL, false, "item not found" );
|
|
wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" );
|
|
|
|
int sub = -1;
|
|
node->GetChildren().Remove( item.GetID() );
|
|
//Manuplate selection
|
|
if( m_selection.GetCount() > 1 )
|
|
{
|
|
m_selection.Empty();
|
|
}
|
|
bool isContainer = false;
|
|
wxDataViewTreeNodes nds = node->GetNodes();
|
|
for (size_t i = 0; i < nds.GetCount(); i ++)
|
|
{
|
|
if (nds[i]->GetItem() == item)
|
|
{
|
|
isContainer = true;
|
|
break;
|
|
}
|
|
}
|
|
if( isContainer )
|
|
{
|
|
wxDataViewTreeNode * n = NULL;
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
int len = nodes.GetCount();
|
|
for( int i = 0 ; i < len; i ++)
|
|
{
|
|
if( nodes[i]->GetItem() == item )
|
|
{
|
|
n = nodes[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
wxCHECK_MSG( n != NULL, false, "item not found" );
|
|
|
|
node->GetNodes().Remove( n );
|
|
sub -= n->GetSubTreeCount();
|
|
DestroyTreeHelper(n);
|
|
}
|
|
//Make the row number invalid and get a new valid one when user call GetRowCount
|
|
m_count = -1;
|
|
node->ChangeSubTreeCount(sub);
|
|
if( node->GetChildrenNumber() == 0)
|
|
{
|
|
node->GetParent()->GetNodes().Remove( node );
|
|
delete node;
|
|
}
|
|
|
|
//Change the current row to the last row if the current exceed the max row number
|
|
if( m_currentRow > GetRowCount() )
|
|
m_currentRow = m_count - 1;
|
|
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
|
|
{
|
|
SortPrepare();
|
|
g_model->Resort();
|
|
|
|
//Send event
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem(item);
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col )
|
|
{
|
|
// NOTE: to be valid, we cannot use e.g. INT_MAX - 1
|
|
/*#define MAX_VIRTUAL_WIDTH 100000
|
|
|
|
wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
Refresh( true, &rect );
|
|
|
|
return true;
|
|
*/
|
|
SortPrepare();
|
|
g_model->Resort();
|
|
|
|
//Send event
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem(item);
|
|
le.SetColumn(col);
|
|
le.SetDataViewColumn(GetOwner()->GetColumn(col));
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::Cleared()
|
|
{
|
|
SortPrepare();
|
|
|
|
DestroyTree();
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
void wxDataViewMainWindow::UpdateDisplay()
|
|
{
|
|
m_dirty = true;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnInternalIdle()
|
|
{
|
|
wxWindow::OnInternalIdle();
|
|
|
|
if (m_dirty)
|
|
{
|
|
RecalculateDisplay();
|
|
m_dirty = false;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::RecalculateDisplay()
|
|
{
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
if (!model)
|
|
{
|
|
Refresh();
|
|
return;
|
|
}
|
|
|
|
int width = GetEndOfLastCol();
|
|
int height = GetRowCount() * m_lineHeight;
|
|
|
|
SetVirtualSize( width, height );
|
|
GetOwner()->SetScrollRate( 10, m_lineHeight );
|
|
|
|
Refresh();
|
|
}
|
|
|
|
void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
|
|
{
|
|
wxWindow::ScrollWindow( dx, dy, rect );
|
|
|
|
if (GetOwner()->m_headerArea)
|
|
GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
|
|
}
|
|
|
|
void wxDataViewMainWindow::ScrollTo( int rows, int column )
|
|
{
|
|
int x, y;
|
|
m_owner->GetScrollPixelsPerUnit( &x, &y );
|
|
int sy = rows*m_lineHeight/y;
|
|
int sx = 0;
|
|
if( column != -1 )
|
|
{
|
|
wxRect rect = GetClientRect();
|
|
int colnum = 0;
|
|
int x_start = 0, x_end = 0, w = 0;
|
|
int xx, yy, xe;
|
|
m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy );
|
|
for (x_start = 0; colnum < column; colnum++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(colnum);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
w = col->GetWidth();
|
|
x_start += w;
|
|
}
|
|
|
|
x_end = x_start + w;
|
|
xe = xx + rect.width;
|
|
if( x_end > xe )
|
|
{
|
|
sx = ( xx + x_end - xe )/x;
|
|
}
|
|
if( x_start < xx )
|
|
{
|
|
sx = x_start/x;
|
|
}
|
|
}
|
|
m_owner->Scroll( sx, sy );
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
|
|
{
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
wxAutoBufferedPaintDC dc( this );
|
|
|
|
// prepare the DC
|
|
dc.SetBackground(GetBackgroundColour());
|
|
dc.Clear();
|
|
GetOwner()->PrepareDC( dc );
|
|
dc.SetFont( GetFont() );
|
|
|
|
wxRect update = GetUpdateRegion().GetBox();
|
|
m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
|
|
|
|
// compute which items needs to be redrawn
|
|
unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
|
|
unsigned int item_count =
|
|
wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
|
|
(int)(GetRowCount( )- item_start) );
|
|
unsigned int item_last = item_start + item_count;
|
|
|
|
// compute which columns needs to be redrawn
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int col_start = 0;
|
|
unsigned int x_start = 0;
|
|
for (x_start = 0; col_start < cols; col_start++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(col_start);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
unsigned int w = col->GetWidth();
|
|
if (x_start+w >= (unsigned int)update.x)
|
|
break;
|
|
|
|
x_start += w;
|
|
}
|
|
|
|
unsigned int col_last = col_start;
|
|
unsigned int x_last = x_start;
|
|
for (; col_last < cols; col_last++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(col_last);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (x_last > (unsigned int)update.GetRight())
|
|
break;
|
|
|
|
x_last += col->GetWidth();
|
|
}
|
|
|
|
// Draw horizontal rules if required
|
|
if ( m_owner->HasFlag(wxDV_HORIZ_RULES) )
|
|
{
|
|
dc.SetPen(m_penRule);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
for (unsigned int i = item_start; i <= item_last+1; i++)
|
|
{
|
|
int y = i * m_lineHeight;
|
|
dc.DrawLine(x_start, y, x_last, y);
|
|
}
|
|
}
|
|
|
|
// Draw vertical rules if required
|
|
if ( m_owner->HasFlag(wxDV_VERT_RULES) )
|
|
{
|
|
dc.SetPen(m_penRule);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
int x = x_start;
|
|
for (unsigned int i = col_start; i < col_last; i++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(i);
|
|
if (col->IsHidden())
|
|
continue; // skip it
|
|
|
|
dc.DrawLine(x, item_start * m_lineHeight,
|
|
x, item_last * m_lineHeight);
|
|
|
|
x += col->GetWidth();
|
|
}
|
|
|
|
// Draw last vertical rule
|
|
dc.DrawLine(x, item_start * m_lineHeight,
|
|
x, item_last * m_lineHeight);
|
|
}
|
|
|
|
// redraw the background for the items which are selected/current
|
|
for (unsigned int item = item_start; item < item_last; item++)
|
|
{
|
|
bool selected = m_selection.Index( item ) != wxNOT_FOUND;
|
|
if (selected || item == m_currentRow)
|
|
{
|
|
int flags = selected ? (int)wxCONTROL_SELECTED : 0;
|
|
if (item == m_currentRow)
|
|
flags |= wxCONTROL_CURRENT;
|
|
if (m_hasFocus)
|
|
flags |= wxCONTROL_FOCUSED;
|
|
|
|
wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight );
|
|
wxRendererNative::Get().DrawItemSelectionRect
|
|
(
|
|
this,
|
|
dc,
|
|
rect,
|
|
flags
|
|
);
|
|
}
|
|
}
|
|
|
|
wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
|
|
if (!expander)
|
|
{
|
|
// TODO: last column for RTL support
|
|
expander = GetOwner()->GetColumn( 0 );
|
|
GetOwner()->SetExpanderColumn(expander);
|
|
}
|
|
|
|
// redraw all cells for all rows which must be repainted and for all columns
|
|
wxRect cell_rect;
|
|
cell_rect.x = x_start;
|
|
cell_rect.height = m_lineHeight; // -1 is for the horizontal rules
|
|
for (unsigned int i = col_start; i < col_last; i++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn( i );
|
|
wxDataViewRenderer *cell = col->GetRenderer();
|
|
cell_rect.width = col->GetWidth();
|
|
|
|
if (col->IsHidden())
|
|
continue; // skipt it!
|
|
|
|
|
|
for (unsigned int item = item_start; item < item_last; item++)
|
|
{
|
|
// get the cell value and set it into the renderer
|
|
wxVariant value;
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(item);
|
|
if( node == NULL )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
wxDataViewItem dataitem = node->GetItem();
|
|
model->GetValue( value, dataitem, col->GetModelColumn());
|
|
cell->SetValue( value );
|
|
|
|
// update the y offset
|
|
cell_rect.y = item * m_lineHeight;
|
|
|
|
//Draw the expander here.
|
|
int indent = node->GetIndentLevel();
|
|
if( col == expander )
|
|
{
|
|
//Calculate the indent first
|
|
indent = cell_rect.x + GetOwner()->GetIndent() * indent;
|
|
|
|
int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
|
|
// change the cell_rect.x to the appropriate pos
|
|
int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ;
|
|
indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space
|
|
dc.SetPen( m_penExpander );
|
|
dc.SetBrush( wxNullBrush );
|
|
if( node->HasChildren() )
|
|
{
|
|
wxRect rect( expander_x , expander_y, expander_width, expander_width);
|
|
int flag = 0;
|
|
if (m_underMouse == node)
|
|
{
|
|
flag |= wxCONTROL_CURRENT;
|
|
}
|
|
if( node->IsOpen() )
|
|
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED );
|
|
else
|
|
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
|
|
}
|
|
else
|
|
{
|
|
// I am wandering whether we should draw dot lines between tree nodes
|
|
delete node;
|
|
//Yes, if the node does not have any child, it must be a leaf which mean that it is a temporarily created by GetTreeNodeByRow
|
|
}
|
|
|
|
//force the expander column to left-center align
|
|
cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
|
|
}
|
|
|
|
|
|
// cannot be bigger than allocated space
|
|
wxSize size = cell->GetSize();
|
|
// Because of the tree structure indent, here we should minus the width of the cell for drawing
|
|
size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent );
|
|
size.y = wxMin( size.y, cell_rect.height );
|
|
|
|
wxRect item_rect(cell_rect.GetTopLeft(), size);
|
|
int align = cell->GetAlignment();
|
|
|
|
// horizontal alignment:
|
|
item_rect.x = cell_rect.x;
|
|
if (align & wxALIGN_CENTER_HORIZONTAL)
|
|
item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
|
|
else if (align & wxALIGN_RIGHT)
|
|
item_rect.x = cell_rect.x + cell_rect.width - size.x;
|
|
//else: wxALIGN_LEFT is the default
|
|
|
|
// vertical alignment:
|
|
item_rect.y = cell_rect.y;
|
|
if (align & wxALIGN_CENTER_VERTICAL)
|
|
item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
|
|
else if (align & wxALIGN_BOTTOM)
|
|
item_rect.y = cell_rect.y + cell_rect.height - size.y;
|
|
//else: wxALIGN_TOP is the default
|
|
|
|
// add padding
|
|
item_rect.x += PADDING_RIGHTLEFT;
|
|
item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
|
|
|
|
//Here we add the tree indent
|
|
item_rect.x += indent;
|
|
|
|
int state = 0;
|
|
if (m_selection.Index(item) != wxNOT_FOUND)
|
|
state |= wxDATAVIEW_CELL_SELECTED;
|
|
|
|
// TODO: it would be much more efficient to create a clipping
|
|
// region for the entire column being rendered (in the OnPaint
|
|
// of wxDataViewMainWindow) instead of a single clip region for
|
|
// each cell. However it would mean that each renderer should
|
|
// respect the given wxRect's top & bottom coords, eventually
|
|
// violating only the left & right coords - however the user can
|
|
// make its own renderer and thus we cannot be sure of that.
|
|
dc.SetClippingRegion( item_rect );
|
|
cell->Render( item_rect, &dc, state );
|
|
dc.DestroyClippingRegion();
|
|
}
|
|
|
|
cell_rect.x += cell_rect.width;
|
|
}
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetCountPerPage() const
|
|
{
|
|
wxSize size = GetClientSize();
|
|
return size.y / m_lineHeight;
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetEndOfLastCol() const
|
|
{
|
|
int width = 0;
|
|
unsigned int i;
|
|
for (i = 0; i < GetOwner()->GetColumnCount(); i++)
|
|
{
|
|
const wxDataViewColumn *c =
|
|
wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i );
|
|
|
|
if (!c->IsHidden())
|
|
width += c->GetWidth();
|
|
}
|
|
return width;
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const
|
|
{
|
|
int x = 0;
|
|
int y = 0;
|
|
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
|
|
|
|
return y / m_lineHeight;
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetLastVisibleRow()
|
|
{
|
|
wxSize client_size = GetClientSize();
|
|
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
|
|
&client_size.x, &client_size.y );
|
|
|
|
//we should deal with the pixel here
|
|
unsigned int row = (client_size.y)/m_lineHeight;
|
|
if( client_size.y % m_lineHeight < m_lineHeight/2 )
|
|
row -= 1;
|
|
|
|
return wxMin( GetRowCount()-1, row );
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetRowCount()
|
|
{
|
|
if ( m_count == -1 )
|
|
{
|
|
m_count = RecalculateCount();
|
|
int width, height;
|
|
GetVirtualSize( &width, &height );
|
|
height = m_count * m_lineHeight;
|
|
|
|
SetVirtualSize( width, height );
|
|
}
|
|
return m_count;
|
|
}
|
|
|
|
void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
|
|
{
|
|
m_currentRow = row;
|
|
|
|
// send event
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectAllRows( bool on )
|
|
{
|
|
if (IsEmpty())
|
|
return;
|
|
|
|
if (on)
|
|
{
|
|
m_selection.Clear();
|
|
for (unsigned int i = 0; i < GetRowCount(); i++)
|
|
m_selection.Add( i );
|
|
Refresh();
|
|
}
|
|
else
|
|
{
|
|
unsigned int first_visible = GetFirstVisibleRow();
|
|
unsigned int last_visible = GetLastVisibleRow();
|
|
unsigned int i;
|
|
for (i = 0; i < m_selection.GetCount(); i++)
|
|
{
|
|
unsigned int row = m_selection[i];
|
|
if ((row >= first_visible) && (row <= last_visible))
|
|
RefreshRow( row );
|
|
}
|
|
m_selection.Clear();
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectRow( unsigned int row, bool on )
|
|
{
|
|
if (m_selection.Index( row ) == wxNOT_FOUND)
|
|
{
|
|
if (on)
|
|
{
|
|
m_selection.Add( row );
|
|
RefreshRow( row );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!on)
|
|
{
|
|
m_selection.Remove( row );
|
|
RefreshRow( row );
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on )
|
|
{
|
|
if (from > to)
|
|
{
|
|
unsigned int tmp = from;
|
|
from = to;
|
|
to = tmp;
|
|
}
|
|
|
|
unsigned int i;
|
|
for (i = from; i <= to; i++)
|
|
{
|
|
if (m_selection.Index( i ) == wxNOT_FOUND)
|
|
{
|
|
if (on)
|
|
m_selection.Add( i );
|
|
}
|
|
else
|
|
{
|
|
if (!on)
|
|
m_selection.Remove( i );
|
|
}
|
|
}
|
|
RefreshRows( from, to );
|
|
}
|
|
|
|
void wxDataViewMainWindow::Select( const wxArrayInt& aSelections )
|
|
{
|
|
for (size_t i=0; i < aSelections.GetCount(); i++)
|
|
{
|
|
int n = aSelections[i];
|
|
|
|
m_selection.Add( n );
|
|
RefreshRow( n );
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::ReverseRowSelection( unsigned int row )
|
|
{
|
|
if (m_selection.Index( row ) == wxNOT_FOUND)
|
|
m_selection.Add( row );
|
|
else
|
|
m_selection.Remove( row );
|
|
RefreshRow( row );
|
|
}
|
|
|
|
bool wxDataViewMainWindow::IsRowSelected( unsigned int row )
|
|
{
|
|
return (m_selection.Index( row ) != wxNOT_FOUND);
|
|
}
|
|
|
|
void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item)
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId());
|
|
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem( item );
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRow( unsigned int row )
|
|
{
|
|
wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
wxSize client_size = GetClientSize();
|
|
wxRect client_rect( 0, 0, client_size.x, client_size.y );
|
|
wxRect intersect_rect = client_rect.Intersect( rect );
|
|
if (intersect_rect.width > 0)
|
|
Refresh( true, &intersect_rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to )
|
|
{
|
|
if (from > to)
|
|
{
|
|
unsigned int tmp = to;
|
|
to = from;
|
|
from = tmp;
|
|
}
|
|
|
|
wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
wxSize client_size = GetClientSize();
|
|
wxRect client_rect( 0, 0, client_size.x, client_size.y );
|
|
wxRect intersect_rect = client_rect.Intersect( rect );
|
|
if (intersect_rect.width > 0)
|
|
Refresh( true, &intersect_rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
|
|
{
|
|
unsigned int count = GetRowCount();
|
|
if (firstRow > count)
|
|
return;
|
|
|
|
wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
wxSize client_size = GetClientSize();
|
|
wxRect client_rect( 0, 0, client_size.x, client_size.y );
|
|
wxRect intersect_rect = client_rect.Intersect( rect );
|
|
if (intersect_rect.width > 0)
|
|
Refresh( true, &intersect_rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
|
|
{
|
|
wxCHECK_RET( newCurrent < GetRowCount(),
|
|
_T("invalid item index in OnArrowChar()") );
|
|
|
|
// if there is no selection, we cannot move it anywhere
|
|
if (!HasCurrentRow())
|
|
return;
|
|
|
|
unsigned int oldCurrent = m_currentRow;
|
|
|
|
// in single selection we just ignore Shift as we can't select several
|
|
// items anyhow
|
|
if ( event.ShiftDown() && !IsSingleSel() )
|
|
{
|
|
RefreshRow( oldCurrent );
|
|
|
|
ChangeCurrentRow( newCurrent );
|
|
|
|
// select all the items between the old and the new one
|
|
if ( oldCurrent > newCurrent )
|
|
{
|
|
newCurrent = oldCurrent;
|
|
oldCurrent = m_currentRow;
|
|
}
|
|
|
|
SelectRows( oldCurrent, newCurrent, true );
|
|
if (oldCurrent!=newCurrent)
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
|
|
}
|
|
else // !shift
|
|
{
|
|
RefreshRow( oldCurrent );
|
|
|
|
// all previously selected items are unselected unless ctrl is held
|
|
if ( !event.ControlDown() )
|
|
SelectAllRows(false);
|
|
|
|
ChangeCurrentRow( newCurrent );
|
|
|
|
if ( !event.ControlDown() )
|
|
{
|
|
SelectRow( m_currentRow, true );
|
|
SendSelectionChangedEvent(GetItemByRow(m_currentRow));
|
|
}
|
|
else
|
|
RefreshRow( m_currentRow );
|
|
}
|
|
|
|
GetOwner()->EnsureVisible( m_currentRow, -1 );
|
|
}
|
|
|
|
wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
|
|
{
|
|
wxRect rect;
|
|
rect.x = 0;
|
|
rect.y = m_lineHeight * row;
|
|
rect.width = GetEndOfLastCol();
|
|
rect.height = m_lineHeight;
|
|
|
|
return rect;
|
|
}
|
|
|
|
class RowToItemJob: public DoJob
|
|
{
|
|
public:
|
|
RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;}
|
|
virtual ~RowToItemJob(){};
|
|
|
|
virtual int operator() ( wxDataViewTreeNode * node )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = node->GetItem() ;
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetSubTreeCount() + current < static_cast<int>(row) )
|
|
{
|
|
current += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
else
|
|
{
|
|
//If the current has no child node, we can find the desired item of the row number directly.
|
|
//This if can speed up finding in some case, and will has a very good effect when it comes to list view
|
|
if( node->GetNodes().GetCount() == 0)
|
|
{
|
|
int index = static_cast<int>(row) - current - 1;
|
|
ret = node->GetChildren().Item( index );
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = wxDataViewItem( n ) ;
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
wxDataViewItem GetResult(){ return ret; }
|
|
private:
|
|
unsigned int row;
|
|
int current ;
|
|
wxDataViewItem ret;
|
|
};
|
|
|
|
wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
|
|
{
|
|
RowToItemJob job( row, -2 );
|
|
Walker( m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
|
|
class RowToTreeNodeJob: public DoJob
|
|
{
|
|
public:
|
|
RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node )
|
|
{
|
|
this->row = row;
|
|
this->current = current ;
|
|
ret = NULL ;
|
|
parent = node;
|
|
}
|
|
virtual ~RowToTreeNodeJob(){};
|
|
|
|
virtual int operator() ( wxDataViewTreeNode * node )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = node ;
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetSubTreeCount() + current < static_cast<int>(row) )
|
|
{
|
|
current += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
else
|
|
{
|
|
parent = node;
|
|
//If the current has no child node, we can find the desired item of the row number directly.
|
|
//This if can speed up finding in some case, and will has a very good effect when it comes to list view
|
|
if( node->GetNodes().GetCount() == 0)
|
|
{
|
|
int index = static_cast<int>(row) - current - 1;
|
|
void * n = node->GetChildren().Item( index );
|
|
ret = new wxDataViewTreeNode( parent ) ;
|
|
ret->SetItem( wxDataViewItem( n ));
|
|
ret->SetHasChildren(false);
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = new wxDataViewTreeNode( parent ) ;
|
|
ret->SetItem( wxDataViewItem( n ));
|
|
ret->SetHasChildren(false);
|
|
return DoJob::OK;
|
|
}
|
|
|
|
return DoJob::CONT;
|
|
}
|
|
wxDataViewTreeNode * GetResult(){ return ret; }
|
|
private:
|
|
unsigned int row;
|
|
int current ;
|
|
wxDataViewTreeNode * ret;
|
|
wxDataViewTreeNode * parent ;
|
|
};
|
|
|
|
|
|
wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row)
|
|
{
|
|
RowToTreeNodeJob job( row , -2, m_root );
|
|
Walker( m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
|
|
wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item )
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(type, parent->GetId());
|
|
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem( item );
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
return le;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnExpanding( unsigned int row )
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
|
|
if( node != NULL )
|
|
{
|
|
if( node->HasChildren())
|
|
{
|
|
if( !node->IsOpen())
|
|
{
|
|
wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem());
|
|
//Check if the user prevent expanding
|
|
if( e.GetSkipped() )
|
|
return;
|
|
|
|
node->ToggleOpen();
|
|
//Here I build the children of current node
|
|
if( node->GetChildrenNumber() == 0 )
|
|
{
|
|
SortPrepare();
|
|
BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
|
|
}
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
//Send the expanded event
|
|
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem());
|
|
}
|
|
else
|
|
{
|
|
SelectRow( row, false );
|
|
SelectRow( row + 1, true );
|
|
ChangeCurrentRow( row + 1 );
|
|
SendSelectionChangedEvent( GetItemByRow(row+1));
|
|
}
|
|
}
|
|
else
|
|
delete node;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnCollapsing(unsigned int row)
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
|
|
if( node != NULL )
|
|
{
|
|
wxDataViewTreeNode * nd = node;
|
|
|
|
if( node->HasChildren() && node->IsOpen() )
|
|
{
|
|
wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
|
|
if( e.GetSkipped() )
|
|
return;
|
|
node->ToggleOpen();
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem());
|
|
}
|
|
else
|
|
{
|
|
node = node->GetParent();
|
|
if( node != NULL )
|
|
{
|
|
int parent = GetRowByItem( node->GetItem() ) ;
|
|
if( parent >= 0 )
|
|
{
|
|
SelectRow( row, false);
|
|
SelectRow(parent , true );
|
|
ChangeCurrentRow( parent );
|
|
SendSelectionChangedEvent( node->GetItem() );
|
|
}
|
|
}
|
|
}
|
|
if( !nd->HasChildren())
|
|
delete nd;
|
|
}
|
|
}
|
|
|
|
wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item )
|
|
{
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
if( model == NULL )
|
|
return NULL;
|
|
|
|
//Compose the a parent-chain of the finding item
|
|
ItemList list;
|
|
list.DeleteContents( true );
|
|
wxDataViewItem it( item );
|
|
while( it.IsOk() )
|
|
{
|
|
wxDataViewItem * pItem = new wxDataViewItem( it );
|
|
list.Insert( pItem );
|
|
it = model->GetParent( it );
|
|
}
|
|
|
|
//Find the item along the parent-chain.
|
|
//This algorithm is designed to speed up the node-finding method
|
|
wxDataViewTreeNode * node = m_root;
|
|
for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ )
|
|
{
|
|
if( node->HasChildren() )
|
|
{
|
|
if( node->GetChildrenNumber() == 0 )
|
|
{
|
|
SortPrepare();
|
|
BuildTreeHelper(model, node->GetItem(), node);
|
|
}
|
|
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
unsigned int i = 0;
|
|
for (; i < nodes.GetCount(); i ++)
|
|
{
|
|
if (nodes[i]->GetItem() == (**iter))
|
|
{
|
|
node = nodes[i];
|
|
break;
|
|
}
|
|
}
|
|
if (i == nodes.GetCount())
|
|
return NULL;
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
return node;
|
|
}
|
|
|
|
void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column )
|
|
{
|
|
wxDataViewColumn *col = NULL;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int colnum = 0;
|
|
unsigned int x_start = 0;
|
|
int x, y;
|
|
m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y );
|
|
for (x_start = 0; colnum < cols; colnum++)
|
|
{
|
|
col = GetOwner()->GetColumn(colnum);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
unsigned int w = col->GetWidth();
|
|
if (x_start+w >= (unsigned int)x)
|
|
break;
|
|
|
|
x_start += w;
|
|
}
|
|
|
|
column = col;
|
|
item = GetItemByRow( y/m_lineHeight );
|
|
}
|
|
|
|
wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column )
|
|
{
|
|
int row = GetRowByItem(item);
|
|
int y = row*m_lineHeight;
|
|
int h = m_lineHeight;
|
|
int x = 0;
|
|
wxDataViewColumn *col = NULL;
|
|
for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ )
|
|
{
|
|
col = GetOwner()->GetColumn( i );
|
|
x += col->GetWidth();
|
|
if( GetOwner()->GetColumn(i+1) == column )
|
|
break;
|
|
}
|
|
int w = col->GetWidth();
|
|
m_owner->CalcScrolledPosition( x, y, &x, &y );
|
|
return wxRect(x, y, w, h);
|
|
}
|
|
|
|
int wxDataViewMainWindow::RecalculateCount()
|
|
{
|
|
return m_root->GetSubTreeCount();
|
|
}
|
|
|
|
class ItemToRowJob : public DoJob
|
|
{
|
|
public:
|
|
ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter )
|
|
{ this->item = item ; ret = -1 ; m_iter = iter ; }
|
|
virtual ~ItemToRowJob(){};
|
|
|
|
//Maybe binary search will help to speed up this process
|
|
virtual int operator() ( wxDataViewTreeNode * node)
|
|
{
|
|
ret ++;
|
|
if( node->GetItem() == item )
|
|
{
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetItem() == **m_iter )
|
|
{
|
|
m_iter++ ;
|
|
return DoJob::CONT;
|
|
}
|
|
else
|
|
{
|
|
ret += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
ret ++;
|
|
if( n == item.GetID() )
|
|
return DoJob::OK;
|
|
return DoJob::CONT;
|
|
}
|
|
//the row number is begin from zero
|
|
int GetResult(){ return ret -1 ; }
|
|
private:
|
|
ItemList::const_iterator m_iter;
|
|
wxDataViewItem item;
|
|
int ret;
|
|
|
|
};
|
|
|
|
int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item)
|
|
{
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
if( model == NULL )
|
|
return -1;
|
|
|
|
if( !item.IsOk() )
|
|
return -1;
|
|
|
|
//Compose the a parent-chain of the finding item
|
|
ItemList list;
|
|
wxDataViewItem * pItem = NULL;
|
|
list.DeleteContents( true );
|
|
wxDataViewItem it( item );
|
|
while( it.IsOk() )
|
|
{
|
|
pItem = new wxDataViewItem( it );
|
|
list.Insert( pItem );
|
|
it = model->GetParent( it );
|
|
}
|
|
pItem = new wxDataViewItem( );
|
|
list.Insert( pItem );
|
|
|
|
ItemToRowJob job( item, list.begin() );
|
|
Walker(m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
|
|
void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node)
|
|
{
|
|
if( !model->IsContainer( item ) )
|
|
return ;
|
|
|
|
wxDataViewItemArray children;
|
|
unsigned int num = model->GetChildren( item, children);
|
|
unsigned int index = 0;
|
|
while( index < num )
|
|
{
|
|
if( model->IsContainer( children[index] ) )
|
|
{
|
|
wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
|
|
n->SetItem(children[index]);
|
|
n->SetHasChildren( true ) ;
|
|
node->AddNode( n );
|
|
}
|
|
else
|
|
{
|
|
node->AddLeaf( children[index].GetID() );
|
|
}
|
|
index ++;
|
|
}
|
|
node->SetSubTreeCount( num );
|
|
wxDataViewTreeNode * n = node->GetParent();
|
|
if( n != NULL)
|
|
n->ChangeSubTreeCount(num);
|
|
|
|
}
|
|
|
|
void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
|
|
{
|
|
//First we define a invalid item to fetch the top-level elements
|
|
wxDataViewItem item;
|
|
SortPrepare();
|
|
BuildTreeHelper( model, item, m_root);
|
|
m_count = -1 ;
|
|
}
|
|
|
|
void DestroyTreeHelper( wxDataViewTreeNode * node )
|
|
{
|
|
if( node->GetNodeNumber() != 0 )
|
|
{
|
|
int len = node->GetNodeNumber();
|
|
int i = 0 ;
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
for( ; i < len; i ++ )
|
|
{
|
|
DestroyTreeHelper(nodes[i]);
|
|
}
|
|
}
|
|
delete node;
|
|
}
|
|
|
|
void wxDataViewMainWindow::DestroyTree()
|
|
{
|
|
DestroyTreeHelper(m_root);
|
|
m_root->SetSubTreeCount(0);
|
|
m_count = 0 ;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
|
|
{
|
|
if (event.GetKeyCode() == WXK_TAB)
|
|
{
|
|
wxNavigationKeyEvent nevent;
|
|
nevent.SetWindowChange( event.ControlDown() );
|
|
nevent.SetDirection( !event.ShiftDown() );
|
|
nevent.SetEventObject( GetParent()->GetParent() );
|
|
nevent.SetCurrentFocus( m_parent );
|
|
if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent ))
|
|
return;
|
|
}
|
|
|
|
// no item -> nothing to do
|
|
if (!HasCurrentRow())
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
// don't use m_linesPerPage directly as it might not be computed yet
|
|
const int pageSize = GetCountPerPage();
|
|
wxCHECK_RET( pageSize, _T("should have non zero page size") );
|
|
|
|
switch ( event.GetKeyCode() )
|
|
{
|
|
case WXK_RETURN:
|
|
{
|
|
if (m_currentRow > 0)
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
|
|
le.SetItem( GetItemByRow(m_currentRow) );
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
break;
|
|
}
|
|
case WXK_UP:
|
|
if ( m_currentRow > 0 )
|
|
OnArrowChar( m_currentRow - 1, event );
|
|
break;
|
|
|
|
case WXK_DOWN:
|
|
if ( m_currentRow < GetRowCount() - 1 )
|
|
OnArrowChar( m_currentRow + 1, event );
|
|
break;
|
|
//Add the process for tree expanding/collapsing
|
|
case WXK_LEFT:
|
|
OnCollapsing(m_currentRow);
|
|
break;
|
|
case WXK_RIGHT:
|
|
OnExpanding( m_currentRow);
|
|
break;
|
|
case WXK_END:
|
|
if (!IsEmpty())
|
|
OnArrowChar( GetRowCount() - 1, event );
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
if (!IsEmpty())
|
|
OnArrowChar( 0, event );
|
|
break;
|
|
|
|
case WXK_PAGEUP:
|
|
{
|
|
int steps = pageSize - 1;
|
|
int index = m_currentRow - steps;
|
|
if (index < 0)
|
|
index = 0;
|
|
|
|
OnArrowChar( index, event );
|
|
}
|
|
break;
|
|
|
|
case WXK_PAGEDOWN:
|
|
{
|
|
int steps = pageSize - 1;
|
|
unsigned int index = m_currentRow + steps;
|
|
unsigned int count = GetRowCount();
|
|
if ( index >= count )
|
|
index = count - 1;
|
|
|
|
OnArrowChar( index, event );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
|
|
{
|
|
if (event.GetEventType() == wxEVT_MOUSEWHEEL)
|
|
{
|
|
// let the base handle mouse wheel events.
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
int x = event.GetX();
|
|
int y = event.GetY();
|
|
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
|
|
wxDataViewColumn *col = NULL;
|
|
|
|
int xpos = 0;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int i;
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *c = GetOwner()->GetColumn( i );
|
|
if (c->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (x < xpos + c->GetWidth())
|
|
{
|
|
col = c;
|
|
break;
|
|
}
|
|
xpos += c->GetWidth();
|
|
}
|
|
if (!col)
|
|
return;
|
|
|
|
wxDataViewRenderer *cell = col->GetRenderer();
|
|
unsigned int current = y / m_lineHeight;
|
|
if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
|
|
{
|
|
// Unselect all if below the last row ?
|
|
return;
|
|
}
|
|
|
|
//Test whether the mouse is hovered on the tree item button
|
|
bool hover = false;
|
|
if (GetOwner()->GetExpanderColumn() == col)
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
|
|
if( node!=NULL && node->HasChildren() )
|
|
{
|
|
int indent = node->GetIndentLevel();
|
|
indent = GetOwner()->GetIndent()*indent;
|
|
wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
|
|
if( rect.Contains( x, y) )
|
|
{
|
|
//So the mouse is over the expander
|
|
hover = true;
|
|
if (m_underMouse && m_underMouse != node)
|
|
{
|
|
//wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
|
|
Refresh(GetRowByItem(m_underMouse->GetItem()));
|
|
}
|
|
if (m_underMouse != node)
|
|
{
|
|
//wxLogMessage("Do the row: %d", current);
|
|
Refresh(current);
|
|
}
|
|
m_underMouse = node;
|
|
}
|
|
}
|
|
if (node!=NULL && !node->HasChildren())
|
|
delete node;
|
|
}
|
|
if (!hover)
|
|
{
|
|
if (m_underMouse != NULL)
|
|
{
|
|
//wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
|
|
Refresh(GetRowByItem(m_underMouse->GetItem()));
|
|
m_underMouse = NULL;
|
|
}
|
|
}
|
|
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
|
|
if (event.Dragging())
|
|
{
|
|
if (m_dragCount == 0)
|
|
{
|
|
// we have to report the raw, physical coords as we want to be
|
|
// able to call HitTest(event.m_pointDrag) from the user code to
|
|
// get the item being dragged
|
|
m_dragStart = event.GetPosition();
|
|
}
|
|
|
|
m_dragCount++;
|
|
|
|
if (m_dragCount != 3)
|
|
return;
|
|
|
|
if (event.LeftIsDown())
|
|
{
|
|
// Notify cell about drag
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
m_dragCount = 0;
|
|
}
|
|
|
|
bool forceClick = false;
|
|
|
|
if (event.ButtonDClick())
|
|
{
|
|
m_renameTimer->Stop();
|
|
m_lastOnSame = false;
|
|
}
|
|
|
|
if (event.LeftDClick())
|
|
{
|
|
if ( current == m_lineLastClicked )
|
|
{
|
|
if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
|
|
{
|
|
wxDataViewItem item = GetItemByRow(current);
|
|
wxVariant value;
|
|
model->GetValue( value, item, col->GetModelColumn() );
|
|
cell->SetValue( value );
|
|
wxRect cell_rect( xpos, current * m_lineHeight,
|
|
col->GetWidth(), m_lineHeight );
|
|
cell->Activate( cell_rect, model, item, col->GetModelColumn() );
|
|
|
|
}
|
|
else
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
|
|
le.SetItem( GetItemByRow(current) );
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// The first click was on another item, so don't interpret this as
|
|
// a double click, but as a simple click instead
|
|
forceClick = true;
|
|
}
|
|
}
|
|
|
|
if (event.LeftUp())
|
|
{
|
|
if (m_lineSelectSingleOnUp != (unsigned int)-1)
|
|
{
|
|
// select single line
|
|
SelectAllRows( false );
|
|
SelectRow( m_lineSelectSingleOnUp, true );
|
|
}
|
|
|
|
//Process the event of user clicking the expander
|
|
bool expander = false;
|
|
if (GetOwner()->GetExpanderColumn() == col)
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
|
|
if( node!=NULL && node->HasChildren() )
|
|
{
|
|
int indent = node->GetIndentLevel();
|
|
indent = GetOwner()->GetIndent()*indent;
|
|
wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
|
|
if( rect.Contains( x, y) )
|
|
{
|
|
expander = true;
|
|
if( node->IsOpen() )
|
|
OnCollapsing(current);
|
|
else
|
|
OnExpanding( current );
|
|
}
|
|
}
|
|
}
|
|
//If the user click the expander, we do not do editing even if the column with expander are editable
|
|
if (m_lastOnSame && !expander )
|
|
{
|
|
if ((col == m_currentCol) && (current == m_currentRow) &&
|
|
(cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
|
|
{
|
|
m_renameTimer->Start( 100, true );
|
|
}
|
|
}
|
|
|
|
m_lastOnSame = false;
|
|
m_lineSelectSingleOnUp = (unsigned int)-1;
|
|
}
|
|
else
|
|
{
|
|
// This is necessary, because after a DnD operation in
|
|
// from and to ourself, the up event is swallowed by the
|
|
// DnD code. So on next non-up event (which means here and
|
|
// now) m_lineSelectSingleOnUp should be reset.
|
|
m_lineSelectSingleOnUp = (unsigned int)-1;
|
|
}
|
|
|
|
if (event.RightDown())
|
|
{
|
|
m_lineBeforeLastClicked = m_lineLastClicked;
|
|
m_lineLastClicked = current;
|
|
|
|
// If the item is already selected, do not update the selection.
|
|
// Multi-selections should not be cleared if a selected item is clicked.
|
|
if (!IsRowSelected(current))
|
|
{
|
|
SelectAllRows(false);
|
|
ChangeCurrentRow(current);
|
|
SelectRow(m_currentRow,true);
|
|
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
|
|
}
|
|
|
|
// notify cell about right click
|
|
// cell->...
|
|
|
|
// Allow generation of context menu event
|
|
event.Skip();
|
|
}
|
|
else if (event.MiddleDown())
|
|
{
|
|
// notify cell about middle click
|
|
// cell->...
|
|
}
|
|
if (event.LeftDown() || forceClick)
|
|
{
|
|
SetFocus();
|
|
|
|
m_lineBeforeLastClicked = m_lineLastClicked;
|
|
m_lineLastClicked = current;
|
|
|
|
unsigned int oldCurrentRow = m_currentRow;
|
|
bool oldWasSelected = IsRowSelected(m_currentRow);
|
|
|
|
bool cmdModifierDown = event.CmdDown();
|
|
if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
|
|
{
|
|
if ( IsSingleSel() || !IsRowSelected(current) )
|
|
{
|
|
SelectAllRows( false );
|
|
ChangeCurrentRow(current);
|
|
SelectRow(m_currentRow,true);
|
|
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
|
|
}
|
|
else // multi sel & current is highlighted & no mod keys
|
|
{
|
|
m_lineSelectSingleOnUp = current;
|
|
ChangeCurrentRow(current); // change focus
|
|
}
|
|
}
|
|
else // multi sel & either ctrl or shift is down
|
|
{
|
|
if (cmdModifierDown)
|
|
{
|
|
ChangeCurrentRow(current);
|
|
ReverseRowSelection(m_currentRow);
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
|
|
}
|
|
else if (event.ShiftDown())
|
|
{
|
|
ChangeCurrentRow(current);
|
|
|
|
unsigned int lineFrom = oldCurrentRow,
|
|
lineTo = current;
|
|
|
|
if ( lineTo < lineFrom )
|
|
{
|
|
lineTo = lineFrom;
|
|
lineFrom = m_currentRow;
|
|
}
|
|
|
|
SelectRows(lineFrom, lineTo, true);
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
|
|
}
|
|
else // !ctrl, !shift
|
|
{
|
|
// test in the enclosing if should make it impossible
|
|
wxFAIL_MSG( _T("how did we get here?") );
|
|
}
|
|
}
|
|
|
|
if (m_currentRow != oldCurrentRow)
|
|
RefreshRow( oldCurrentRow );
|
|
|
|
wxDataViewColumn *oldCurrentCol = m_currentCol;
|
|
|
|
// Update selection here...
|
|
m_currentCol = col;
|
|
|
|
m_lastOnSame = !forceClick && ((col == oldCurrentCol) &&
|
|
(current == oldCurrentRow)) && oldWasSelected;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
|
|
{
|
|
m_hasFocus = true;
|
|
|
|
if (HasCurrentRow())
|
|
Refresh();
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
|
|
{
|
|
m_hasFocus = false;
|
|
|
|
if (HasCurrentRow())
|
|
Refresh();
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
wxDataViewItem wxDataViewMainWindow::GetSelection() const
|
|
{
|
|
if( m_selection.GetCount() != 1 )
|
|
return wxDataViewItem();
|
|
|
|
return GetItemByRow( m_selection.Item(0));
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewCtrl
|
|
//-----------------------------------------------------------------------------
|
|
WX_DEFINE_LIST(wxDataViewColumnList);
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
|
|
EVT_SIZE(wxDataViewCtrl::OnSize)
|
|
END_EVENT_TABLE()
|
|
|
|
wxDataViewCtrl::~wxDataViewCtrl()
|
|
{
|
|
if (m_notifier)
|
|
GetModel()->RemoveNotifier( m_notifier );
|
|
}
|
|
|
|
void wxDataViewCtrl::Init()
|
|
{
|
|
m_notifier = NULL;
|
|
}
|
|
|
|
bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
|
|
const wxPoint& pos, const wxSize& size,
|
|
long style, const wxValidator& validator )
|
|
{
|
|
if (!wxControl::Create( parent, id, pos, size,
|
|
style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
|
|
return false;
|
|
|
|
Init();
|
|
|
|
#ifdef __WXMAC__
|
|
MacSetClipChildren( true ) ;
|
|
#endif
|
|
|
|
m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
|
|
|
|
if (HasFlag(wxDV_NO_HEADER))
|
|
m_headerArea = NULL;
|
|
else
|
|
m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY );
|
|
|
|
SetTargetWindow( m_clientArea );
|
|
|
|
wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
|
|
if (m_headerArea)
|
|
sizer->Add( m_headerArea, 0, wxGROW );
|
|
sizer->Add( m_clientArea, 1, wxGROW );
|
|
SetSizer( sizer );
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef __WXMSW__
|
|
WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
|
|
WXWPARAM wParam,
|
|
WXLPARAM lParam)
|
|
{
|
|
WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
|
|
|
|
#ifndef __WXWINCE__
|
|
// we need to process arrows ourselves for scrolling
|
|
if ( nMsg == WM_GETDLGCODE )
|
|
{
|
|
rc |= DLGC_WANTARROWS;
|
|
}
|
|
#endif
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
|
|
{
|
|
// We need to override OnSize so that our scrolled
|
|
// window a) does call Layout() to use sizers for
|
|
// positioning the controls but b) does not query
|
|
// the sizer for their size and use that for setting
|
|
// the scrollable area as set that ourselves by
|
|
// calling SetScrollbar() further down.
|
|
|
|
Layout();
|
|
|
|
AdjustScrollbars();
|
|
}
|
|
|
|
bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
|
|
{
|
|
if (!wxDataViewCtrlBase::AssociateModel( model ))
|
|
return false;
|
|
|
|
m_notifier = new wxGenericDataViewModelNotifier( m_clientArea );
|
|
|
|
model->AddNotifier( m_notifier );
|
|
|
|
m_clientArea->BuildTree(model);
|
|
|
|
m_clientArea->UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
|
|
{
|
|
if (!wxDataViewCtrlBase::AppendColumn(col))
|
|
return false;
|
|
|
|
m_cols.Append( col );
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
void wxDataViewCtrl::OnColumnChange()
|
|
{
|
|
if (m_headerArea)
|
|
m_headerArea->UpdateDisplay();
|
|
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
void wxDataViewCtrl::DoSetExpanderColumn()
|
|
{
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
void wxDataViewCtrl::DoSetIndent()
|
|
{
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
unsigned int wxDataViewCtrl::GetColumnCount() const
|
|
{
|
|
return m_cols.GetCount();
|
|
}
|
|
|
|
wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
|
|
{
|
|
wxDataViewColumnList::const_iterator iter;
|
|
unsigned int i = 0;
|
|
for (iter = m_cols.begin(); iter!=m_cols.end(); iter++)
|
|
{
|
|
if (i == pos)
|
|
return *iter;
|
|
|
|
if ((*iter)->IsHidden())
|
|
continue;
|
|
i ++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
|
|
{
|
|
wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );
|
|
if (ret == NULL)
|
|
return false;
|
|
|
|
m_cols.Erase(ret);
|
|
delete column;
|
|
OnColumnChange();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::ClearColumns()
|
|
{
|
|
m_cols.clear();
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
|
|
{
|
|
int ret = 0, dead = 0;
|
|
int len = GetColumnCount();
|
|
for (int i=0; i<len; i++)
|
|
{
|
|
wxDataViewColumn * col = GetColumn(i);
|
|
if (col->IsHidden())
|
|
continue;
|
|
ret += col->GetWidth();
|
|
if (column==col)
|
|
{
|
|
CalcScrolledPosition( ret, dead, &ret, &dead );
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
//Selection code with wxDataViewItem as parameters
|
|
wxDataViewItem wxDataViewCtrl::GetSelection() const
|
|
{
|
|
return m_clientArea->GetSelection();
|
|
}
|
|
|
|
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
|
|
{
|
|
sel.Empty();
|
|
wxDataViewSelection selection = m_clientArea->GetSelections();
|
|
int len = selection.GetCount();
|
|
for( int i = 0; i < len; i ++)
|
|
{
|
|
unsigned int row = selection[i];
|
|
sel.Add( m_clientArea->GetItemByRow( row ) );
|
|
}
|
|
return len;
|
|
}
|
|
|
|
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
|
|
{
|
|
wxDataViewSelection selection(wxDataViewSelectionCmp) ;
|
|
int len = sel.GetCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( sel[i] );
|
|
if( row >= 0 )
|
|
selection.Add( static_cast<unsigned int>(row) );
|
|
}
|
|
m_clientArea->SetSelections( selection );
|
|
}
|
|
|
|
void wxDataViewCtrl::Select( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
{
|
|
//Unselect all rows before select another in the single select mode
|
|
if (m_clientArea->IsSingleSel())
|
|
m_clientArea->SelectAllRows(false);
|
|
m_clientArea->SelectRow(row, true);
|
|
}
|
|
}
|
|
|
|
void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
m_clientArea->SelectRow(row, false);
|
|
}
|
|
|
|
bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
{
|
|
return m_clientArea->IsRowSelected(row);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//Selection code with row number as parameter
|
|
int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
|
|
{
|
|
sel.Empty();
|
|
wxDataViewSelection selection = m_clientArea->GetSelections();
|
|
int len = selection.GetCount();
|
|
for( int i = 0; i < len; i ++)
|
|
{
|
|
unsigned int row = selection[i];
|
|
sel.Add( row );
|
|
}
|
|
return len;
|
|
}
|
|
|
|
void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
|
|
{
|
|
wxDataViewSelection selection(wxDataViewSelectionCmp) ;
|
|
int len = sel.GetCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
{
|
|
int row = sel[i];
|
|
if( row >= 0 )
|
|
selection.Add( static_cast<unsigned int>(row) );
|
|
}
|
|
m_clientArea->SetSelections( selection );
|
|
}
|
|
|
|
void wxDataViewCtrl::Select( int row )
|
|
{
|
|
if( row >= 0 )
|
|
{
|
|
if (m_clientArea->IsSingleSel())
|
|
m_clientArea->SelectAllRows(false);
|
|
m_clientArea->SelectRow( row, true );
|
|
}
|
|
}
|
|
|
|
void wxDataViewCtrl::Unselect( int row )
|
|
{
|
|
if( row >= 0 )
|
|
m_clientArea->SelectRow(row, false);
|
|
}
|
|
|
|
bool wxDataViewCtrl::IsSelected( int row ) const
|
|
{
|
|
if( row >= 0 )
|
|
return m_clientArea->IsRowSelected(row);
|
|
return false;
|
|
}
|
|
|
|
void wxDataViewCtrl::SelectRange( int from, int to )
|
|
{
|
|
wxArrayInt sel;
|
|
for( int i = from; i < to; i ++ )
|
|
sel.Add( i );
|
|
m_clientArea->Select(sel);
|
|
}
|
|
|
|
void wxDataViewCtrl::UnselectRange( int from, int to )
|
|
{
|
|
wxDataViewSelection sel = m_clientArea->GetSelections();
|
|
for( int i = from; i < to; i ++ )
|
|
if( sel.Index( i ) != wxNOT_FOUND )
|
|
sel.Remove( i );
|
|
m_clientArea->SetSelections(sel);
|
|
}
|
|
|
|
void wxDataViewCtrl::SelectAll()
|
|
{
|
|
m_clientArea->SelectAllRows(true);
|
|
}
|
|
|
|
void wxDataViewCtrl::UnselectAll()
|
|
{
|
|
m_clientArea->SelectAllRows(false);
|
|
}
|
|
|
|
void wxDataViewCtrl::EnsureVisible( int row, int column )
|
|
{
|
|
if( row < 0 )
|
|
row = 0;
|
|
if( row > (int) m_clientArea->GetRowCount() )
|
|
row = m_clientArea->GetRowCount();
|
|
|
|
int first = m_clientArea->GetFirstVisibleRow();
|
|
int last = m_clientArea->GetLastVisibleRow();
|
|
if( row < first )
|
|
m_clientArea->ScrollTo( row, column );
|
|
else if( row > last )
|
|
m_clientArea->ScrollTo( row - last + first, column );
|
|
else
|
|
m_clientArea->ScrollTo( first, column );
|
|
}
|
|
|
|
void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column )
|
|
{
|
|
int row = m_clientArea->GetRowByItem(item);
|
|
if( row >= 0 )
|
|
{
|
|
if( column == NULL )
|
|
EnsureVisible(row, -1);
|
|
else
|
|
{
|
|
int col = 0;
|
|
int len = GetColumnCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
if( GetColumn(i) == column )
|
|
{
|
|
col = i;
|
|
break;
|
|
}
|
|
EnsureVisible( row, col );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const
|
|
{
|
|
m_clientArea->HitTest(point, item, column);
|
|
}
|
|
|
|
wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) const
|
|
{
|
|
return m_clientArea->GetItemRect(item, column);
|
|
}
|
|
|
|
wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const
|
|
{
|
|
return m_clientArea->GetItemByRow( row );
|
|
}
|
|
|
|
int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const
|
|
{
|
|
return m_clientArea->GetRowByItem( item );
|
|
}
|
|
|
|
void wxDataViewCtrl::Expand( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if (row != -1)
|
|
m_clientArea->Expand(row);
|
|
}
|
|
|
|
void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if (row != -1)
|
|
m_clientArea->Collapse(row);
|
|
}
|
|
|
|
#endif
|
|
// !wxUSE_GENERICDATAVIEWCTRL
|
|
|
|
#endif
|
|
// wxUSE_DATAVIEWCTRL
|