include/wx/msw/bmpcbox.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/bmpcbox.h
   3 // Purpose:     wxBitmapComboBox
   4 // Author:      Jaakko Salli
   5 // Created:     2008-04-06
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Jaakko Salli
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_MSW_BMPCBOX_H_
  12 #define _WX_MSW_BMPCBOX_H_
  13
  14
  15 #include "wx/combobox.h"
  16
  17
  18 // ----------------------------------------------------------------------------
  19 // wxBitmapComboBox: a wxComboBox that allows images to be shown
  20 // in front of string items.
  21 // ----------------------------------------------------------------------------
  22
  23 class WXDLLIMPEXP_ADV wxBitmapComboBox : public wxComboBox,
  24                                          public wxBitmapComboBoxBase
  25 {
  26 public:
  27     // ctors and such
  28     wxBitmapComboBox() : wxComboBox(), wxBitmapComboBoxBase()
  29     {
  30         Init();
  31     }
  32
  33     wxBitmapComboBox(wxWindow *parent,
  34                      wxWindowID id = wxID_ANY,
  35                      const wxString& value = wxEmptyString,
  36                      const wxPoint& pos = wxDefaultPosition,
  37                      const wxSize& size = wxDefaultSize,
  38                      int n = 0,
  39                      const wxString choices[] = NULL,
  40                      long style = 0,
  41                      const wxValidator& validator = wxDefaultValidator,
  42                      const wxString& name = wxBitmapComboBoxNameStr)
  43         : wxComboBox(),
  44           wxBitmapComboBoxBase()
  45     {
  46         Init();
  47
  48         (void)Create(parent, id, value, pos, size, n,
  49                      choices, style, validator, name);
  50     }
  51
  52     wxBitmapComboBox(wxWindow *parent,
  53                      wxWindowID id,
  54                      const wxString& value,
  55                      const wxPoint& pos,
  56                      const wxSize& size,
  57                      const wxArrayString& choices,
  58                      long style,
  59                      const wxValidator& validator = wxDefaultValidator,
  60                      const wxString& name = wxBitmapComboBoxNameStr);
  61
  62     bool Create(wxWindow *parent,
  63                 wxWindowID id,
  64                 const wxString& value,
  65                 const wxPoint& pos,
  66                 const wxSize& size,
  67                 int n,
  68                 const wxString choices[],
  69                 long style = 0,
  70                 const wxValidator& validator = wxDefaultValidator,
  71                 const wxString& name = wxBitmapComboBoxNameStr);
  72
  73     bool Create(wxWindow *parent,
  74                 wxWindowID id,
  75                 const wxString& value,
  76                 const wxPoint& pos,
  77                 const wxSize& size,
  78                 const wxArrayString& choices,
  79                 long style = 0,
  80                 const wxValidator& validator = wxDefaultValidator,
  81                 const wxString& name = wxBitmapComboBoxNameStr);
  82
  83     virtual ~wxBitmapComboBox();
  84
  85     // Sets the image for the given item.
  86     virtual void SetItemBitmap(unsigned int n, const wxBitmap& bitmap);
  87
  88     // Adds item with image to the end of the combo box.
  89     int Append(const wxString& item, const wxBitmap& bitmap = wxNullBitmap);
  90     int Append(const wxString& item, const wxBitmap& bitmap, void *clientData);
  91     int Append(const wxString& item, const wxBitmap& bitmap, wxClientData *clientData);
  92
  93     // Inserts item with image into the list before pos. Not valid for wxCB_SORT
  94     // styles, use Append instead.
  95     int Insert(const wxString& item, const wxBitmap& bitmap, unsigned int pos);
  96     int Insert(const wxString& item, const wxBitmap& bitmap,
  97                unsigned int pos, void *clientData);
  98     int Insert(const wxString& item, const wxBitmap& bitmap,
  99                unsigned int pos, wxClientData *clientData);
 100
 101 protected:
 102
 103     WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 104     virtual bool MSWOnDraw(WXDRAWITEMSTRUCT *item);
 105     virtual bool MSWOnMeasure(WXMEASUREITEMSTRUCT *item);
 106
 107     // Event handlers
 108     void OnSize(wxSizeEvent& event);
 109
 110     virtual bool SetFont(const wxFont& font);
 111
 112     virtual wxItemContainer* GetItemContainer() { return this; }
 113     virtual wxWindow* GetControl() { return this; }
 114
 115     // wxItemContainer implementation
 116     virtual int DoInsertItems(const wxArrayStringsAdapter & items,
 117                               unsigned int pos,
 118                               void **clientData, wxClientDataType type);
 119     virtual void DoClear();
 120     virtual void DoDeleteOneItem(unsigned int n);
 121
 122     virtual bool OnAddBitmap(const wxBitmap& bitmap);
 123     virtual wxSize DoGetBestSize() const;
 124     void RecreateControl();
 125
 126 private:
 127     void Init();
 128
 129     bool m_inResize;
 130
 131     DECLARE_EVENT_TABLE()
 132
 133     DECLARE_DYNAMIC_CLASS(wxBitmapComboBox)
 134 };
 135
 136 #endif // _WX_MSW_BMPCBOX_H_