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[ 1492053 ] Add wxVListBox style callbacks to wxOwnerDrawnComboBox.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Włodzimierz Skiba
2006-06-14 18:38:47 +00:00
parent ec09e18d35
commit 40b26d752d
7 changed files with 151 additions and 130 deletions
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63
include/wx/odcombo.h
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@@ -37,13 +37,13 @@ enum
//
// Callback flags
// Callback flags (see wxOwnerDrawnComboBox::OnDrawItem)
//
enum
{
// when set, we are painting the selected item in control,
// not in the popup
wxCP_PAINTING_CONTROL = 0x0001
wxODCB_PAINTING_CONTROL = 0x0001
};
@@ -84,17 +84,6 @@ public:
virtual void OnComboDoubleClick();
virtual bool LazyCreate();
// Callbacks for drawing and measuring items. Override in a derived class for
// owner-drawnness.
// item: item index to be drawn, may be wxNOT_FOUND when painting combo control itself
// and there is no valid selection
// flags: wxCP_PAINTING_CONTROL is set if painting to combo control instead of list
virtual void OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const;
// Return item width, or -1 for calculating from text extent (default)
virtual wxCoord OnMeasureItemWidth( size_t item ) const;
// Item management
void SetSelection( int item );
void Insert( const wxString& item, int pos );
@@ -132,14 +121,31 @@ protected:
// Re-calculates width for given item
void CheckWidth( int pos );
// wxVListBox implementation
virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
//virtual wxCoord OnMeasureItem(size_t n) const;
void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;
// Callbacks for drawing and measuring items. Override in a derived class for
// owner-drawnness. Font, background and text colour have been prepared according
// to selection, focus and such.
//
// item: item index to be drawn, may be wxNOT_FOUND when painting combo control itself
// and there is no valid selection
// flags: wxODCB_PAINTING_CONTROL is set if painting to combo control instead of list
// NOTE: If wxVListBoxComboPopup is used with wxComboCtrl class not derived from
// wxOwnerDrawnComboBox, this method must be overridden.
virtual void OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const;
// Return item height
// This is same as in wxVListBox
virtual wxCoord OnMeasureItem( size_t item ) const;
// Return item width, or -1 for calculating from text extent (default)
virtual wxCoord OnMeasureItemWidth( size_t item ) const;
// Draw item and combo control background. Flags are same as with OnDrawItem.
// NB: Can't use name OnDrawBackground because of virtual function hiding warnings.
virtual void OnDrawBg(wxDC& dc, const wxRect& rect, int item, int flags) const;
// Additional wxVListBox implementation (no need to override in derived classes)
virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
void OnDrawBackground(wxDC& dc, const wxRect& rect, size_t n) const;
// filter mouse move events happening outside the list box
// move selection with cursor
void OnMouseMove(wxMouseEvent& event);
@@ -181,8 +187,8 @@ private:
class WXDLLIMPEXP_ADV wxOwnerDrawnComboBox : public wxComboCtrl,
public wxItemContainer
{
friend class wxComboPopupWindow;
friend class wxComboCtrlBase;
//friend class wxComboPopupWindow;
friend class wxVListBoxComboPopup;
public:
// ctors and such
@@ -273,6 +279,23 @@ public:
protected:
// Callback for drawing. Font, background and text colour have been
// prepared according to selection, focus and such.
// item: item index to be drawn, may be wxNOT_FOUND when painting combo control itself
// and there is no valid selection
// flags: wxODCB_PAINTING_CONTROL is set if painting to combo control instead of list
virtual void OnDrawItem( wxDC& dc, const wxRect& rect, int item, int flags ) const;
// Callback for item height, or -1 for default
virtual wxCoord OnMeasureItem( size_t item ) const;
// Callback for item width, or -1 for default/undetermined
virtual wxCoord OnMeasureItemWidth( size_t item ) const;
// Callback for background drawing. Flags are same as with
// OnDrawItem.
virtual void OnDrawBackground( wxDC& dc, const wxRect& rect, int item, int flags ) const;
// clears all allocated client datas
void ClearClientDatas();