///////////////////////////////////////////////////////////////////////////// // Name: wx/bmpcbox.h // Purpose: wxBitmapComboBox base header // Author: Jaakko Salli // Modified by: // Created: Aug-31-2006 // Copyright: (c) Jaakko Salli // RCS-ID: $Id$ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_BMPCBOX_H_BASE_ #define _WX_BMPCBOX_H_BASE_ #include "wx/defs.h" #if wxUSE_BITMAPCOMBOBOX #include "wx/bitmap.h" class WXDLLIMPEXP_FWD_CORE wxWindow; class WXDLLIMPEXP_FWD_CORE wxItemContainer; // Define wxBITMAPCOMBOBOX_OWNERDRAWN_BASED for platforms which // wxBitmapComboBox implementation utilizes ownerdrawn combobox // (either native or generic). #if !defined(__WXGTK20__) || defined(__WXUNIVERSAL__) #define wxBITMAPCOMBOBOX_OWNERDRAWN_BASED #endif extern WXDLLIMPEXP_DATA_ADV(const char) wxBitmapComboBoxNameStr[]; class WXDLLIMPEXP_ADV wxBitmapComboBoxBase { public: // ctors and such wxBitmapComboBoxBase() { Init(); } virtual ~wxBitmapComboBoxBase() { } // Sets the image for the given item. virtual void SetItemBitmap(unsigned int n, const wxBitmap& bitmap) = 0; #if !defined(wxBITMAPCOMBOBOX_OWNERDRAWN_BASED) // Returns the image of the item with the given index. virtual wxBitmap GetItemBitmap(unsigned int n) const = 0; // Returns size of the image used in list virtual wxSize GetBitmapSize() const = 0; private: void Init() {} #else // wxBITMAPCOMBOBOX_OWNERDRAWN_BASED // Returns the image of the item with the given index. virtual wxBitmap GetItemBitmap(unsigned int n) const; // Returns size of the image used in list virtual wxSize GetBitmapSize() const { return m_usedImgSize; } protected: // Returns pointer to the combobox item container virtual wxItemContainer* GetItemContainer() = 0; // Return pointer to the owner-drawn combobox control virtual wxWindow* GetControl() = 0; // wxItemContainer functions void BCBDoClear(); void BCBDoDeleteOneItem(unsigned int n); void DoSetItemBitmap(unsigned int n, const wxBitmap& bitmap); void DrawBackground(wxDC& dc, const wxRect& rect, int item, int flags) const; void DrawItem(wxDC& dc, const wxRect& rect, int item, const wxString& text, int flags) const; wxCoord MeasureItem(size_t item) const; // Returns true if image size was affected virtual bool OnAddBitmap(const wxBitmap& bitmap); // Recalculates amount of empty space needed in front of text // in control itself. Returns number that can be passed to // wxOwnerDrawnComboBox::SetCustomPaintWidth() and similar // functions. virtual int DetermineIndent(); void UpdateInternals(); wxArrayPtrVoid m_bitmaps; // Images associated with items wxSize m_usedImgSize; // Size of bitmaps int m_imgAreaWidth; // Width and height of area next to text field int m_fontHeight; int m_indent; private: void Init(); #endif // !wxBITMAPCOMBOBOX_OWNERDRAWN_BASED/wxBITMAPCOMBOBOX_OWNERDRAWN_BASED }; #if defined(__WXUNIVERSAL__) #include "wx/generic/bmpcbox.h" #elif defined(__WXMSW__) #include "wx/msw/bmpcbox.h" #elif defined(__WXGTK20__) #include "wx/gtk/bmpcbox.h" #else #include "wx/generic/bmpcbox.h" #endif #endif // wxUSE_BITMAPCOMBOBOX #endif // _WX_BMPCBOX_H_BASE_