src/palmos/ownerdrw.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        palmos/ownerdrw.cpp
   3 // Purpose:     implementation of wxOwnerDrawn class
   4 // Author:      William Osborne
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24   #include "wx/window.h"
  25   #include "wx/font.h"
  26   #include "wx/bitmap.h"
  27   #include "wx/dcmemory.h"
  28   #include "wx/menu.h"
  29   #include "wx/utils.h"
  30 #endif
  31
  32 #include "wx/settings.h"
  33 #include "wx/ownerdrw.h"
  34 #include "wx/menuitem.h"
  35 #include "wx/fontutil.h"
  36 #include "wx/module.h"
  37
  38 #if wxUSE_OWNER_DRAWN
  39
  40 class wxMSWSystemMenuFontModule : public wxModule
  41 {
  42 public:
  43
  44     virtual bool OnInit()
  45     {
  46         ms_systemMenuFont = new wxFont;
  47
  48 #if defined(__WXMSW__) && defined(__WIN32__) && defined(SM_CXMENUCHECK)
  49         NONCLIENTMETRICS nm;
  50         nm.cbSize = sizeof(NONCLIENTMETRICS);
  51         SystemParametersInfo(SPI_GETNONCLIENTMETRICS,0,&nm,0);
  52
  53         ms_systemMenuButtonWidth = nm.iMenuHeight;
  54         ms_systemMenuHeight = nm.iMenuHeight;
  55
  56         // create menu font
  57         wxNativeFontInfo info;
  58         memcpy(&info.lf, &nm.lfMenuFont, sizeof(LOGFONT));
  59         ms_systemMenuFont->Create(info);
  60 #endif
  61
  62         return true;
  63     }
  64
  65     virtual void OnExit()
  66     {
  67         delete ms_systemMenuFont;
  68         ms_systemMenuFont = NULL;
  69     }
  70
  71     static wxFont* ms_systemMenuFont;
  72     static int ms_systemMenuButtonWidth;   // windows clean install default
  73     static int ms_systemMenuHeight;        // windows clean install default
  74 private:
  75     DECLARE_DYNAMIC_CLASS(wxMSWSystemMenuFontModule)
  76 };
  77
  78 // these static variables are by the wxMSWSystemMenuFontModule object
  79 // and reflect the system settings returned by the Win32 API's
  80 // SystemParametersInfo() call.
  81
  82 wxFont* wxMSWSystemMenuFontModule::ms_systemMenuFont = NULL;
  83 int wxMSWSystemMenuFontModule::ms_systemMenuButtonWidth = 18;   // windows clean install default
  84 int wxMSWSystemMenuFontModule::ms_systemMenuHeight = 18;        // windows clean install default
  85
  86 IMPLEMENT_DYNAMIC_CLASS(wxMSWSystemMenuFontModule, wxModule)
  87
  88 // ============================================================================
  89 // implementation of wxOwnerDrawn class
  90 // ============================================================================
  91
  92 // ctor
  93 // ----
  94 wxOwnerDrawn::wxOwnerDrawn(const wxString& str,
  95                            bool bCheckable, bool bMenuItem)
  96             : m_strName(str)
  97 {
  98 }
  99
 100
 101 // these items will be set during the first invocation of the c'tor,
 102 // because the values will be determined by checking the system settings,
 103 // which is a chunk of code
 104 size_t wxOwnerDrawn::ms_nDefaultMarginWidth = 0;
 105 size_t wxOwnerDrawn::ms_nLastMarginWidth = 0;
 106
 107
 108 // drawing
 109 // -------
 110
 111 // get size of the item
 112 // The item size includes the menu string, the accel string,
 113 // the bitmap and size for a submenu expansion arrow...
 114 bool wxOwnerDrawn::OnMeasureItem(size_t *pwidth, size_t *pheight)
 115 {
 116     return false;
 117 }
 118
 119 // draw the item
 120 bool wxOwnerDrawn::OnDrawItem(wxDC& dc,
 121                               const wxRect& rc,
 122                               wxODAction act,
 123                               wxODStatus st)
 124 {
 125     return false;
 126 }
 127
 128
 129 #endif // wxUSE_OWNER_DRAWN
 130