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 #ifdef __GNUG__
  16 #pragma interface "artprov.h"
  17 #endif
  18
  19 #include "wx/string.h"
  20 #include "wx/bitmap.h"
  21 #include "wx/icon.h"
  22
  23 class WXDLLEXPORT wxArtProvidersList;
  24 class WXDLLEXPORT wxArtProviderCache;
  25
  26 // ----------------------------------------------------------------------------
  27 // Types
  28 // ----------------------------------------------------------------------------
  29
  30 typedef wxString wxArtClient;
  31 typedef wxString wxArtID;
  32
  33 // ----------------------------------------------------------------------------
  34 // Art clients
  35 // ----------------------------------------------------------------------------
  36
  37 #define wxART_TOOLBAR                  _T("toolbar_C")
  38 #define wxART_MENU                     _T("menu_C")
  39 #define wxART_FRAME_ICON               _T("frame_icon_C")
  40
  41 #define wxART_CMN_DIALOG               _T("cmn_dialog_C")
  42 #define wxART_HELP_BROWSER             _T("help_browser_C")
  43 #define wxART_MESSAGE_BOX              _T("message_box_C")
  44
  45 #define wxART_OTHER                    _T("other_C")
  46
  47 // ----------------------------------------------------------------------------
  48 // Art IDs
  49 // ----------------------------------------------------------------------------
  50
  51 #define wxART_ADD_BOOKMARK             _T("add_bookmark")
  52 #define wxART_DEL_BOOKMARK             _T("del_bookmark")
  53 #define wxART_HELP_SIDE_PANEL          _T("help_side_panel")
  54 #define wxART_HELP_SETTINGS            _T("help_settings")
  55 #define wxART_HELP_BOOK                _T("help_book")
  56 #define wxART_HELP_FOLDER              _T("help_folder")
  57 #define wxART_HELP_PAGE                _T("help_page")
  58 #define wxART_GO_BACK                  _T("go_back")
  59 #define wxART_GO_FORWARD               _T("go_forward")
  60 #define wxART_GO_UP                    _T("go_up")
  61 #define wxART_GO_DOWN                  _T("go_down")
  62 #define wxART_GO_TO_PARENT             _T("go_to_parent")
  63 #define wxART_GO_HOME                  _T("go_home")
  64 #define wxART_FILE_OPEN                _T("file_open")
  65 #define wxART_PRINT                    _T("print")
  66 #define wxART_HELP                     _T("help")
  67 #define wxART_TIP                      _T("tip")
  68 #define wxART_REPORT_VIEW              _T("report_view")
  69 #define wxART_LIST_VIEW                _T("list_view")
  70 #define wxART_NEW_DIR                  _T("new_dir")
  71 #define wxART_FOLDER                   _T("folder")
  72 #define wxART_GO_DIR_UP                _T("go_dir_up")
  73 #define wxART_EXECUTABLE_FILE          _T("executable_file")
  74 #define wxART_NORMAL_FILE              _T("normal_file")
  75 #define wxART_TICK_MARK                _T("tick")
  76 #define wxART_CROSS_MARK               _T("cross")
  77 #define wxART_ERROR                    _T("error")
  78 #define wxART_QUESTION                 _T("question")
  79 #define wxART_WARNING                  _T("warning")
  80 #define wxART_INFORMATION              _T("information")
  81
  82 // ----------------------------------------------------------------------------
  83 // wxArtProvider class
  84 // ----------------------------------------------------------------------------
  85
  86 class WXDLLEXPORT wxArtProvider : public wxObject
  87 {
  88 public:
  89     // Add new provider to the top of providers stack.
  90     static void PushProvider(wxArtProvider *provider);
  91
  92     // Remove latest added provider and delete it.
  93     static bool PopProvider();
  94
  95     // Remove provider. The provider must have been added previously!
  96     // The provider is _not_ deleted.
  97     static bool RemoveProvider(wxArtProvider *provider);
  98
  99     // Query the providers for bitmap with given ID and return it. Return
 100     // wxNullBitmap if no provider provides it.
 101     static wxBitmap GetBitmap(const wxArtID& id,
 102                               const wxArtClient& client = wxART_OTHER,
 103                               const wxSize& size = wxDefaultSize);
 104
 105     // Query the providers for icon with given ID and return it. Return
 106     // wxNullIcon if no provider provides it.
 107     static wxIcon GetIcon(const wxArtID& id,
 108                           const wxArtClient& client = wxART_OTHER,
 109                           const wxSize& size = wxDefaultSize);
 110
 111     // Destroy caches & all providers
 112     static void CleanUpProviders();
 113
 114 protected:
 115     // Derived classes must override this method to create requested
 116     // art resource. This method is called only once per instance's
 117     // lifetime for each requested wxArtID.
 118     virtual wxBitmap CreateBitmap(const wxArtID& WXUNUSED(id),
 119                                   const wxArtClient& WXUNUSED(client),
 120                                   const wxSize& WXUNUSED(size)) = 0;
 121
 122 private:
 123     // list of providers:
 124     static wxArtProvidersList *sm_providers;
 125     // art resources cache (so that CreateXXX is not called that often):
 126     static wxArtProviderCache *sm_cache;
 127
 128     DECLARE_ABSTRACT_CLASS(wxArtProvider)
 129 };
 130
 131
 132 #endif // _WX_ARTPROV_H_