Files
wxWidgets/include/wx/listctrl.h
Vadim Zeitlin 225fe9d6ef 1. corrected bug in MDI sample (which resulted in missing horz scrollbar)
2. define LVS_EX_FULLROWSELECT ourselves if compiler headers don't
3. wxSafeYield() will only reenable windows which had been enabled, not all
   windows in the application
4. selection in wxTreeCtrl is not broken after dnd operation
5. wxRegKey::Rename() added, regtest sample shows copying/moving/renaming keys
   and values now
6. wxListEvent accessors made const
7. wxListCtrl sets client data field in generated events under MSW too


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6269 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-02-24 23:33:15 +00:00

317 lines
13 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/listctrl.h
// Purpose: wxListCtrl class
// Author: Vadim Zeitlin
// Modified by:
// Created: 04.12.99
// RCS-ID: $Id$
// Copyright: (c) wxWindows team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_LISTCTRL_H_BASE_
#define _WX_LISTCTRL_H_BASE_
#ifdef __GNUG__
#pragma interface "listctrlbase.h"
#endif
// ----------------------------------------------------------------------------
// types
// ----------------------------------------------------------------------------
// type of compare function for wxListCtrl sort operation
typedef int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, long sortData);
// ----------------------------------------------------------------------------
// wxListCtrl constants
// ----------------------------------------------------------------------------
// Mask flags to tell app/GUI what fields of wxListItem are valid
#define wxLIST_MASK_STATE 0x0001
#define wxLIST_MASK_TEXT 0x0002
#define wxLIST_MASK_IMAGE 0x0004
#define wxLIST_MASK_DATA 0x0008
#define wxLIST_SET_ITEM 0x0010
#define wxLIST_MASK_WIDTH 0x0020
#define wxLIST_MASK_FORMAT 0x0040
// State flags for indicating the state of an item
#define wxLIST_STATE_DONTCARE 0x0000
#define wxLIST_STATE_DROPHILITED 0x0001 // MSW only
#define wxLIST_STATE_FOCUSED 0x0002
#define wxLIST_STATE_SELECTED 0x0004
#define wxLIST_STATE_CUT 0x0008 // MSW only
// Hit test flags, used in HitTest
#define wxLIST_HITTEST_ABOVE 0x0001 // Above the client area.
#define wxLIST_HITTEST_BELOW 0x0002 // Below the client area.
#define wxLIST_HITTEST_NOWHERE 0x0004 // In the client area but below the last item.
#define wxLIST_HITTEST_ONITEMICON 0x0020 // On the bitmap associated with an item.
#define wxLIST_HITTEST_ONITEMLABEL 0x0080 // On the label (string) associated with an item.
#define wxLIST_HITTEST_ONITEMRIGHT 0x0100 // In the area to the right of an item.
#define wxLIST_HITTEST_ONITEMSTATEICON 0x0200 // On the state icon for a tree view item that is in a user-defined state.
#define wxLIST_HITTEST_TOLEFT 0x0400 // To the left of the client area.
#define wxLIST_HITTEST_TORIGHT 0x0800 // To the right of the client area.
#define wxLIST_HITTEST_ONITEM (wxLIST_HITTEST_ONITEMICON | wxLIST_HITTEST_ONITEMLABEL | wxLIST_HITTEST_ONITEMSTATEICON)
// Flags for GetNextItem (MSW only except wxLIST_NEXT_ALL)
enum
{
wxLIST_NEXT_ABOVE, // Searches for an item above the specified item
wxLIST_NEXT_ALL, // Searches for subsequent item by index
wxLIST_NEXT_BELOW, // Searches for an item below the specified item
wxLIST_NEXT_LEFT, // Searches for an item to the left of the specified item
wxLIST_NEXT_RIGHT // Searches for an item to the right of the specified item
};
// Alignment flags for Arrange (MSW only except wxLIST_ALIGN_LEFT)
enum
{
wxLIST_ALIGN_DEFAULT,
wxLIST_ALIGN_LEFT,
wxLIST_ALIGN_TOP,
wxLIST_ALIGN_SNAP_TO_GRID
};
// Column format (MSW only except wxLIST_FORMAT_LEFT)
enum wxListColumnFormat
{
wxLIST_FORMAT_LEFT,
wxLIST_FORMAT_RIGHT,
wxLIST_FORMAT_CENTRE,
wxLIST_FORMAT_CENTER = wxLIST_FORMAT_CENTRE
};
// Autosize values for SetColumnWidth
enum
{
wxLIST_AUTOSIZE = -1,
wxLIST_AUTOSIZE_USEHEADER = -2 // partly supported by generic version
};
// Flag values for GetItemRect
enum
{
wxLIST_RECT_BOUNDS,
wxLIST_RECT_ICON,
wxLIST_RECT_LABEL
};
// Flag values for FindItem (MSW only)
enum
{
wxLIST_FIND_UP,
wxLIST_FIND_DOWN,
wxLIST_FIND_LEFT,
wxLIST_FIND_RIGHT
};
// ----------------------------------------------------------------------------
// wxListItemAttr: a structure containing the visual attributes of an item
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxListItemAttr
{
public:
// ctors
wxListItemAttr() { }
wxListItemAttr(const wxColour& colText,
const wxColour& colBack,
const wxFont& font)
: m_colText(colText), m_colBack(colBack), m_font(font) { }
// setters
void SetTextColour(const wxColour& colText) { m_colText = colText; }
void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
void SetFont(const wxFont& font) { m_font = font; }
// accessors
bool HasTextColour() const { return m_colText.Ok(); }
bool HasBackgroundColour() const { return m_colBack.Ok(); }
bool HasFont() const { return m_font.Ok(); }
const wxColour& GetTextColour() const { return m_colText; }
const wxColour& GetBackgroundColour() const { return m_colBack; }
const wxFont& GetFont() const { return m_font; }
private:
wxColour m_colText,
m_colBack;
wxFont m_font;
};
// ----------------------------------------------------------------------------
// wxListItem: the item or column info, used to exchange data with wxListCtrl
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxListItem : public wxObject
{
public:
wxListItem();
~wxListItem() { delete m_attr; }
// resetting
void Clear();
void ClearAttributes();
// setters
void SetMask(long mask) { m_mask = mask; }
void SetId(long id) { m_itemId = id; }
void SetColumn(int col) { m_col = col; }
void SetState(long state) { m_state = state; m_stateMask |= state; }
void SetStateMask(long stateMask) { m_stateMask = stateMask; }
void SetText(const wxString& text) { m_text = text; }
void SetImage(int image) { m_image = image; }
void SetData(long data) { m_data = data; }
void SetData(void *data) { m_data = (long)data; }
void SetWidth(int width) { m_width = width; }
void SetAlign(wxListColumnFormat align) { m_format = align; }
void SetTextColour(const wxColour& colText)
{ Attributes().SetTextColour(colText); }
void SetBackgroundColour(const wxColour& colBack)
{ Attributes().SetBackgroundColour(colBack); }
void SetFont(const wxFont& font)
{ Attributes().SetFont(font); }
// accessors
long GetMask() const { return m_mask; }
long GetId() const { return m_itemId; }
int GetColumn() const { return m_col; }
long GetState() const { return m_state & m_stateMask; }
const wxString& GetText() const { return m_text; }
int GetImage() const { return m_image; }
long GetData() const { return m_data; }
int GetWidth() const { return m_width; }
wxListColumnFormat GetAlign() const { return (wxListColumnFormat)m_format; }
wxListItemAttr *GetAttributes() const { return m_attr; }
bool HasAttributes() const { return m_attr != NULL; }
wxColour GetTextColour() const
{ return HasAttributes() ? m_attr->GetTextColour() : wxNullColour; }
wxColour GetBackgroundColour() const
{ return HasAttributes() ? m_attr->GetBackgroundColour()
: wxNullColour; }
wxFont GetFont() const
{ return HasAttributes() ? m_attr->GetFont() : wxNullFont; }
// these members are public for compatibility
long m_mask; // Indicates what fields are valid
long m_itemId; // The zero-based item position
int m_col; // Zero-based column, if in report mode
long m_state; // The state of the item
long m_stateMask;// Which flags of m_state are valid (uses same flags)
wxString m_text; // The label/header text
int m_image; // The zero-based index into an image list
long m_data; // App-defined data
// For columns only
int m_format; // left, right, centre
int m_width; // width of column
protected:
// creates m_attr if we don't have it yet
wxListItemAttr& Attributes()
{
if ( !m_attr )
m_attr = new wxListItemAttr;
return *m_attr;
}
wxListItemAttr *m_attr; // optional pointer to the items style
private:
DECLARE_DYNAMIC_CLASS(wxListItem)
};
// ----------------------------------------------------------------------------
// include the wxListCtrl class declaration
// ----------------------------------------------------------------------------
#if defined(__WXMSW__)
#ifdef __WIN16__
#include "wx/generic/listctrl.h"
#else
#include "wx/msw/listctrl.h"
#endif
#elif defined(__WXMOTIF__)
#include "wx/generic/listctrl.h"
#elif defined(__WXGTK__)
#include "wx/generic/listctrl.h"
#elif defined(__WXQT__)
#include "wx/generic/listctrl.h"
#elif defined(__WXMAC__)
#include "wx/generic/listctrl.h"
#elif defined(__WXPM__)
#include "wx/generic/listctrl.h"
#elif defined(__WXSTUBS__)
#include "wx/generic/listctrl.h"
#endif
// ----------------------------------------------------------------------------
// wxListEvent - the event class for the wxListCtrl notifications
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxListEvent : public wxNotifyEvent
{
public:
wxListEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
int m_code;
long m_itemIndex;
long m_oldItemIndex;
int m_col;
bool m_cancelled;
wxPoint m_pointDrag;
wxListItem m_item;
int GetCode() const { return m_code; }
long GetIndex() const { return m_itemIndex; }
long GetOldIndex() const { return m_oldItemIndex; }
long GetOldItem() const { return m_oldItemIndex; }
int GetColumn() const { return m_col; }
bool Cancelled() const { return m_cancelled; }
wxPoint GetPoint() const { return m_pointDrag; }
const wxString& GetLabel() const { return m_item.m_text; }
const wxString& GetText() const { return m_item.m_text; }
int GetImage() const { return m_item.m_image; }
long GetData() const { return m_item.m_data; }
long GetMask() const { return m_item.m_mask; }
const wxListItem& GetItem() const { return m_item; }
void CopyObject(wxObject& object_dest) const;
private:
DECLARE_DYNAMIC_CLASS(wxListEvent)
};
typedef void (wxEvtHandler::*wxListEventFunction)(wxListEvent&);
#define EVT_LIST_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_LIST_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_LIST_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_LIST_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_DELETE_ITEM(id, fn) { wxEVT_COMMAND_LIST_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_DELETE_ALL_ITEMS(id, fn) { wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_GET_INFO(id, fn) { wxEVT_COMMAND_LIST_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_SET_INFO(id, fn) { wxEVT_COMMAND_LIST_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_ITEM_SELECTED(id, fn) { wxEVT_COMMAND_LIST_ITEM_SELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_ITEM_DESELECTED(id, fn) { wxEVT_COMMAND_LIST_ITEM_DESELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_KEY_DOWN(id, fn) { wxEVT_COMMAND_LIST_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_INSERT_ITEM(id, fn) { wxEVT_COMMAND_LIST_INSERT_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_COL_CLICK(id, fn) { wxEVT_COMMAND_LIST_COL_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL },
#define EVT_LIST_ITEM_RIGHT_CLICK(id, fn) { wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL },
#define EVT_LIST_ITEM_MIDDLE_CLICK(id, fn) { wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL },
#define EVT_LIST_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_LIST_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL },
#endif
// _WX_LISTCTRL_H_BASE_