src/mac/carbon/artmac.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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 #ifndef WX_PRECOMP
  23     #include "wx/image.h"
  24 #endif
  25
  26 #include "wx/artprov.h"
  27 #include "wx/image.h"
  28
  29 // ----------------------------------------------------------------------------
  30 // wxMacArtProvider
  31 // ----------------------------------------------------------------------------
  32
  33 class wxMacArtProvider : public wxArtProvider
  34 {
  35 protected:
  36     virtual wxBitmap CreateBitmap(const wxArtID& id, const wxArtClient& client,
  37                                   const wxSize& size);
  38     virtual wxIconBundle CreateIconBundle(const wxArtID& id,
  39                                           const wxArtClient& client);
  40 };
  41
  42 /* static */ void wxArtProvider::InitNativeProvider()
  43 {
  44     wxArtProvider::Push(new wxMacArtProvider);
  45 }
  46
  47 // ----------------------------------------------------------------------------
  48 // helper macros
  49 // ----------------------------------------------------------------------------
  50
  51 #define CREATE_STD_ICON(iconId, xpmRc) \
  52     { \
  53         wxIconBundle icon(_T(iconId), wxBITMAP_TYPE_ICON_RESOURCE); \
  54         return icon; \
  55     }
  56
  57 // Macro used in CreateBitmap to get wxICON_FOO icons:
  58 #define ART_MSGBOX(artId, iconId, xpmRc) \
  59     if ( id == artId ) \
  60     { \
  61         CREATE_STD_ICON(#iconId, xpmRc) \
  62     }
  63
  64 static wxIconBundle wxMacArtProvider_CreateIconBundle(const wxArtID& id)
  65 {
  66     ART_MSGBOX(wxART_ERROR,       wxICON_ERROR,       error)
  67     ART_MSGBOX(wxART_INFORMATION, wxICON_INFORMATION, info)
  68     ART_MSGBOX(wxART_WARNING,     wxICON_WARNING,     warning)
  69     ART_MSGBOX(wxART_QUESTION,    wxICON_QUESTION,    question)
  70
  71     ART_MSGBOX(wxART_FOLDER,      wxICON_FOLDER,      folder)
  72     ART_MSGBOX(wxART_FOLDER_OPEN, wxICON_FOLDER_OPEN, folder_open)
  73     ART_MSGBOX(wxART_NORMAL_FILE, wxICON_NORMAL_FILE, deffile)
  74
  75     return wxNullIconBundle;
  76 }
  77
  78 // ----------------------------------------------------------------------------
  79 // CreateIconBundle
  80 // ----------------------------------------------------------------------------
  81
  82 wxIconBundle wxMacArtProvider::CreateIconBundle(const wxArtID& id, const wxArtClient& client)
  83 {
  84     // On the Mac folders in lists are always drawn closed, so if an open
  85     // folder icon is asked for we will ask for a closed one in its place
  86     if ( client == wxART_LIST && id == wxART_FOLDER_OPEN )
  87         return wxMacArtProvider_CreateIconBundle(wxART_FOLDER);
  88
  89     return wxMacArtProvider_CreateIconBundle(id);
  90 }
  91
  92 // ----------------------------------------------------------------------------
  93 // CreateBitmap
  94 // ----------------------------------------------------------------------------
  95
  96 wxBitmap wxMacArtProvider::CreateBitmap(const wxArtID& id,
  97                                         const wxArtClient& client,
  98                                         const wxSize& reqSize)
  99 {
 100     wxIconBundle ic(CreateIconBundle(id, client));
 101     if (ic.IsOk())
 102     {
 103         wxIcon theIcon(ic.GetIcon(reqSize));
 104         return wxBitmap(theIcon);
 105     }
 106
 107     return wxNullBitmap;
 108 }