src/osx/artmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/artmac.cpp
   3 // Purpose:     wxArtProvider instance with native Mac stock icons
   4 // Author:      Alan Shouls
   5 // Created:     2006-10-30
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) wxWindows team
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ---------------------------------------------------------------------------
  12 // headers
  13 // ---------------------------------------------------------------------------
  14
  15 // For compilers that support precompilation, includes "wx.h".
  16 #include "wx/wxprec.h"
  17
  18 #if defined(__BORLANDC__)
  19     #pragma hdrstop
  20 #endif
  21
  22 #include "wx/artprov.h"
  23
  24 #ifndef WX_PRECOMP
  25     #include "wx/image.h"
  26 #endif
  27
  28 #if wxOSX_USE_COCOA_OR_CARBON
  29
  30 // ----------------------------------------------------------------------------
  31 // wxMacArtProvider
  32 // ----------------------------------------------------------------------------
  33
  34 class wxMacArtProvider : public wxArtProvider
  35 {
  36 protected:
  37     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
  38                                   const wxSize& size);
  39     virtual wxIconBundle CreateIconBundle(const wxArtID& id,
  40                                           const wxArtClient& client);
  41 };
  42
  43 /* static */ void wxArtProvider::InitNativeProvider()
  44 {
  45     wxArtProvider::Push(new wxMacArtProvider);
  46 }
  47
  48 // ----------------------------------------------------------------------------
  49 // helper macros
  50 // ----------------------------------------------------------------------------
  51
  52 #define CREATE_STD_ICON(iconId, xpmRc) \
  53     { \
  54         wxIconBundle icon(_T(iconId), wxBITMAP_TYPE_ICON_RESOURCE); \
  55         return icon; \
  56     }
  57
  58 // Macro used in CreateBitmap to get wxICON_FOO icons:
  59 #define ART_MSGBOX(artId, iconId, xpmRc) \
  60     if ( id == artId ) \
  61     { \
  62         CREATE_STD_ICON(#iconId, xpmRc) \
  63     }
  64
  65 static wxIconBundle wxMacArtProvider_CreateIconBundle(const wxArtID& id)
  66 {
  67     ART_MSGBOX(wxART_ERROR,       wxICON_ERROR,       error)
  68     ART_MSGBOX(wxART_INFORMATION, wxICON_INFORMATION, info)
  69     ART_MSGBOX(wxART_WARNING,     wxICON_WARNING,     warning)
  70     ART_MSGBOX(wxART_QUESTION,    wxICON_QUESTION,    question)
  71
  72     ART_MSGBOX(wxART_FOLDER,      wxICON_FOLDER,      folder)
  73     ART_MSGBOX(wxART_FOLDER_OPEN, wxICON_FOLDER_OPEN, folder_open)
  74     ART_MSGBOX(wxART_NORMAL_FILE, wxICON_NORMAL_FILE, deffile)
  75
  76     return wxNullIconBundle;
  77 }
  78
  79 // ----------------------------------------------------------------------------
  80 // CreateIconBundle
  81 // ----------------------------------------------------------------------------
  82
  83 wxIconBundle wxMacArtProvider::CreateIconBundle(const wxArtID& id, const wxArtClient& client)
  84 {
  85     // On the Mac folders in lists are always drawn closed, so if an open
  86     // folder icon is asked for we will ask for a closed one in its place
  87     if ( client == wxART_LIST && id == wxART_FOLDER_OPEN )
  88         return wxMacArtProvider_CreateIconBundle(wxART_FOLDER);
  89
  90     return wxMacArtProvider_CreateIconBundle(id);
  91 }
  92
  93 // ----------------------------------------------------------------------------
  94 // CreateBitmap
  95 // ----------------------------------------------------------------------------
  96
  97 wxBitmap wxMacArtProvider::CreateBitmap(const wxArtID& id,
  98                                         const wxArtClient& client,
  99                                         const wxSize& reqSize)
 100 {
 101     wxIconBundle ic(CreateIconBundle(id, client));
 102     if (ic.IsOk())
 103     {
 104         wxIcon theIcon(ic.GetIcon(reqSize));
 105         return wxBitmap(theIcon);
 106     }
 107
 108     return wxNullBitmap;
 109 }
 110
 111
 112 // ----------------------------------------------------------------------------
 113 // wxArtProvider::GetNativeSizeHint()
 114 // ----------------------------------------------------------------------------
 115
 116 /*static*/
 117 wxSize wxArtProvider::GetNativeSizeHint(const wxArtClient& client)
 118 {
 119     if ( client == wxART_TOOLBAR )
 120     {
 121         // See http://developer.apple.com/documentation/UserExperience/Conceptual/AppleHIGuidelines/XHIGIcons/chapter_15_section_9.html:
 122         // "32 x 32 pixels is the recommended size"
 123         return wxSize(32, 32);
 124     }
 125
 126     return wxDefaultSize;
 127 }
 128
 129 #endif // wxOSX_USE_COCOA_CARBON