include/wx/artprov.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        artprov.h
   3 // Purpose:     wxArtProvider class
   4 // Author:      Vaclav Slavik
   5 // Modified by:
   6 // Created:     18/03/2002
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Vaclav Slavik
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ARTPROV_H_
  13 #define _WX_ARTPROV_H_
  14
  15 #include "wx/string.h"
  16 #include "wx/bitmap.h"
  17 #include "wx/icon.h"
  18
  19 class WXDLLEXPORT wxArtProvidersList;
  20 class WXDLLEXPORT wxArtProviderCache;
  21 class wxArtProviderModule;
  22
  23 // ----------------------------------------------------------------------------
  24 // Types
  25 // ----------------------------------------------------------------------------
  26
  27 typedef wxString wxArtClient;
  28 typedef wxString wxArtID;
  29
  30 #define wxART_MAKE_CLIENT_ID_FROM_STR(id)  (id + _T("_C"))
  31 #define wxART_MAKE_CLIENT_ID(id)           _T(#id) _T("_C")
  32 #define wxART_MAKE_ART_ID_FROM_STR(id)     (id)
  33 #define wxART_MAKE_ART_ID(id)              _T(#id)
  34
  35 // ----------------------------------------------------------------------------
  36 // Art clients
  37 // ----------------------------------------------------------------------------
  38
  39 #define wxART_TOOLBAR              wxART_MAKE_CLIENT_ID(wxART_TOOLBAR)
  40 #define wxART_MENU                 wxART_MAKE_CLIENT_ID(wxART_MENU)
  41 #define wxART_FRAME_ICON           wxART_MAKE_CLIENT_ID(wxART_FRAME_ICON)
  42
  43 #define wxART_CMN_DIALOG           wxART_MAKE_CLIENT_ID(wxART_CMN_DIALOG)
  44 #define wxART_HELP_BROWSER         wxART_MAKE_CLIENT_ID(wxART_HELP_BROWSER)
  45 #define wxART_MESSAGE_BOX          wxART_MAKE_CLIENT_ID(wxART_MESSAGE_BOX)
  46 #define wxART_BUTTON               wxART_MAKE_CLIENT_ID(wxART_BUTTON)
  47
  48 #define wxART_OTHER                wxART_MAKE_CLIENT_ID(wxART_OTHER)
  49
  50 // ----------------------------------------------------------------------------
  51 // Art IDs
  52 // ----------------------------------------------------------------------------
  53
  54 #define wxART_ADD_BOOKMARK         wxART_MAKE_ART_ID(wxART_ADD_BOOKMARK)
  55 #define wxART_DEL_BOOKMARK         wxART_MAKE_ART_ID(wxART_DEL_BOOKMARK)
  56 #define wxART_HELP_SIDE_PANEL      wxART_MAKE_ART_ID(wxART_HELP_SIDE_PANEL)
  57 #define wxART_HELP_SETTINGS        wxART_MAKE_ART_ID(wxART_HELP_SETTINGS)
  58 #define wxART_HELP_BOOK            wxART_MAKE_ART_ID(wxART_HELP_BOOK)
  59 #define wxART_HELP_FOLDER          wxART_MAKE_ART_ID(wxART_HELP_FOLDER)
  60 #define wxART_HELP_PAGE            wxART_MAKE_ART_ID(wxART_HELP_PAGE)
  61 #define wxART_GO_BACK              wxART_MAKE_ART_ID(wxART_GO_BACK)
  62 #define wxART_GO_FORWARD           wxART_MAKE_ART_ID(wxART_GO_FORWARD)
  63 #define wxART_GO_UP                wxART_MAKE_ART_ID(wxART_GO_UP)
  64 #define wxART_GO_DOWN              wxART_MAKE_ART_ID(wxART_GO_DOWN)
  65 #define wxART_GO_TO_PARENT         wxART_MAKE_ART_ID(wxART_GO_TO_PARENT)
  66 #define wxART_GO_HOME              wxART_MAKE_ART_ID(wxART_GO_HOME)
  67 #define wxART_FILE_OPEN            wxART_MAKE_ART_ID(wxART_FILE_OPEN)
  68 #define wxART_FILE_SAVE            wxART_MAKE_ART_ID(wxART_FILE_SAVE)
  69 #define wxART_FILE_SAVE_AS         wxART_MAKE_ART_ID(wxART_FILE_SAVE_AS)
  70 #define wxART_PRINT                wxART_MAKE_ART_ID(wxART_PRINT)
  71 #define wxART_HELP                 wxART_MAKE_ART_ID(wxART_HELP)
  72 #define wxART_TIP                  wxART_MAKE_ART_ID(wxART_TIP)
  73 #define wxART_REPORT_VIEW          wxART_MAKE_ART_ID(wxART_REPORT_VIEW)
  74 #define wxART_LIST_VIEW            wxART_MAKE_ART_ID(wxART_LIST_VIEW)
  75 #define wxART_NEW_DIR              wxART_MAKE_ART_ID(wxART_NEW_DIR)
  76 #define wxART_HARDDISK             wxART_MAKE_ART_ID(wxART_HARDDISK)
  77 #define wxART_FLOPPY               wxART_MAKE_ART_ID(wxART_FLOPPY)
  78 #define wxART_CDROM                wxART_MAKE_ART_ID(wxART_CDROM)
  79 #define wxART_REMOVABLE            wxART_MAKE_ART_ID(wxART_REMOVABLE)
  80 #define wxART_FOLDER               wxART_MAKE_ART_ID(wxART_FOLDER)
  81 #define wxART_FOLDER_OPEN          wxART_MAKE_ART_ID(wxART_FOLDER_OPEN)
  82 #define wxART_GO_DIR_UP            wxART_MAKE_ART_ID(wxART_GO_DIR_UP)
  83 #define wxART_EXECUTABLE_FILE      wxART_MAKE_ART_ID(wxART_EXECUTABLE_FILE)
  84 #define wxART_NORMAL_FILE          wxART_MAKE_ART_ID(wxART_NORMAL_FILE)
  85 #define wxART_TICK_MARK            wxART_MAKE_ART_ID(wxART_TICK_MARK)
  86 #define wxART_CROSS_MARK           wxART_MAKE_ART_ID(wxART_CROSS_MARK)
  87 #define wxART_ERROR                wxART_MAKE_ART_ID(wxART_ERROR)
  88 #define wxART_QUESTION             wxART_MAKE_ART_ID(wxART_QUESTION)
  89 #define wxART_WARNING              wxART_MAKE_ART_ID(wxART_WARNING)
  90 #define wxART_INFORMATION          wxART_MAKE_ART_ID(wxART_INFORMATION)
  91 #define wxART_MISSING_IMAGE        wxART_MAKE_ART_ID(wxART_MISSING_IMAGE)
  92
  93 #define wxART_COPY                 wxART_MAKE_ART_ID(wxART_COPY)
  94 #define wxART_CUT                  wxART_MAKE_ART_ID(wxART_CUT)
  95 #define wxART_PASTE                wxART_MAKE_ART_ID(wxART_PASTE)
  96 #define wxART_DELETE               wxART_MAKE_ART_ID(wxART_DELETE)
  97 #define wxART_NEW                  wxART_MAKE_ART_ID(wxART_NEW)
  98
  99 #define wxART_UNDO                 wxART_MAKE_ART_ID(wxART_UNDO)
 100 #define wxART_REDO                 wxART_MAKE_ART_ID(wxART_REDO)
 101
 102 #define wxART_QUIT                 wxART_MAKE_ART_ID(wxART_QUIT)
 103
 104 #define wxART_FIND                 wxART_MAKE_ART_ID(wxART_FIND)
 105 #define wxART_FIND_AND_REPLACE     wxART_MAKE_ART_ID(wxART_FIND_AND_REPLACE)
 106
 107
 108 // ----------------------------------------------------------------------------
 109 // wxArtProvider class
 110 // ----------------------------------------------------------------------------
 111
 112 class WXDLLEXPORT wxArtProvider : public wxObject
 113 {
 114 public:
 115     // Add new provider to the top of providers stack (i.e. the provider will
 116     // be querier first of all).
 117     static void PushProvider(wxArtProvider *provider);
 118
 119     // Add new provider to the bottom of providers stack (i.e. the provider
 120     // will be queried as the last one).
 121     static void InsertProvider(wxArtProvider *provider);
 122
 123     // Remove latest added provider and delete it.
 124     static bool PopProvider();
 125
 126     // Remove provider. The provider must have been added previously!
 127     // The provider is _not_ deleted.
 128     static bool RemoveProvider(wxArtProvider *provider);
 129
 130     // Query the providers for bitmap with given ID and return it. Return
 131     // wxNullBitmap if no provider provides it.
 132     static wxBitmap GetBitmap(const wxArtID& id,
 133                               const wxArtClient& client = wxART_OTHER,
 134                               const wxSize& size = wxDefaultSize);
 135
 136     // Query the providers for icon with given ID and return it. Return
 137     // wxNullIcon if no provider provides it.
 138     static wxIcon GetIcon(const wxArtID& id,
 139                           const wxArtClient& client = wxART_OTHER,
 140                           const wxSize& size = wxDefaultSize);
 141
 142     // Get the size hint of an icon from a specific wxArtClient, queries
 143     // the topmost provider if platform_dependent = false
 144     static wxSize GetSizeHint(const wxArtClient& client, bool platform_dependent = false);
 145
 146 protected:
 147     friend class wxArtProviderModule;
 148     // Initializes default provider
 149     static void InitStdProvider();
 150     // Initializes platform's native provider, if available (e.g. GTK2)
 151     static void InitNativeProvider();
 152     // Destroy caches & all providers
 153     static void CleanUpProviders();
 154
 155     // Get the default size of an icon for a specific client
 156     virtual wxSize DoGetSizeHint(const wxArtClient& client)
 157     {
 158         return GetSizeHint(client, true);
 159     }
 160
 161     // Derived classes must override this method to create requested
 162     // art resource. This method is called only once per instance's
 163     // lifetime for each requested wxArtID.
 164     virtual wxBitmap CreateBitmap(const wxArtID& WXUNUSED(id),
 165                                   const wxArtClient& WXUNUSED(client),
 166                                   const wxSize& WXUNUSED(size)) = 0;
 167
 168 private:
 169     static void CommonAddingProvider();
 170
 171 private:
 172     // list of providers:
 173     static wxArtProvidersList *sm_providers;
 174     // art resources cache (so that CreateXXX is not called that often):
 175     static wxArtProviderCache *sm_cache;
 176
 177     DECLARE_ABSTRACT_CLASS(wxArtProvider)
 178 };
 179
 180
 181 #endif // _WX_ARTPROV_H_