1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: stock wxArtProvider instance with native GTK+ stock icons
4 // Author: Vaclav Slavik
8 // Copyright: (c) Vaclav Slavik, 2004
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
12 // ---------------------------------------------------------------------------
14 // ---------------------------------------------------------------------------
16 // For compilers that support precompilation, includes "wx.h".
17 #include "wx/wxprec.h"
19 #if defined(__BORLANDC__)
23 #if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
25 #include "wx/artprov.h"
26 #include "wx/module.h"
30 // compatibility with older GTK+ versions:
31 #ifndef GTK_STOCK_FILE
32 #define GTK_STOCK_FILE "gtk-file"
34 #ifndef GTK_STOCK_DIRECTORY
35 #define GTK_STOCK_DIRECTORY "gtk-directory"
39 // ----------------------------------------------------------------------------
41 // ----------------------------------------------------------------------------
43 class wxGTK2ArtProvider
: public wxArtProvider
46 virtual wxBitmap
CreateBitmap(const wxArtID
& id
, const wxArtClient
& client
,
50 /*static*/ void wxArtProvider::InitNativeProvider()
52 wxArtProvider::PushProvider(new wxGTK2ArtProvider
);
55 // ----------------------------------------------------------------------------
56 // CreateBitmap routine
57 // ----------------------------------------------------------------------------
59 static const char *wxArtIDToStock(const wxArtID
& id
)
61 #define ART(wxid, gtkid) \
62 if (id == wxid) return gtkid;
64 ART(wxART_ERROR
, GTK_STOCK_DIALOG_ERROR
)
65 ART(wxART_INFORMATION
, GTK_STOCK_DIALOG_INFO
)
66 ART(wxART_WARNING
, GTK_STOCK_DIALOG_WARNING
)
67 ART(wxART_QUESTION
, GTK_STOCK_DIALOG_QUESTION
)
69 //ART(wxART_HELP_SIDE_PANEL, )
70 ART(wxART_HELP_SETTINGS
, GTK_STOCK_SELECT_FONT
)
71 //ART(wxART_HELP_BOOK, )
72 ART(wxART_HELP_FOLDER
, GTK_STOCK_DIRECTORY
)
73 ART(wxART_HELP_PAGE
, GTK_STOCK_FILE
)
74 ART(wxART_MISSING_IMAGE
, GTK_STOCK_MISSING_IMAGE
)
75 ART(wxART_ADD_BOOKMARK
, GTK_STOCK_ADD
)
76 ART(wxART_DEL_BOOKMARK
, GTK_STOCK_REMOVE
)
77 ART(wxART_GO_BACK
, GTK_STOCK_GO_BACK
)
78 ART(wxART_GO_FORWARD
, GTK_STOCK_GO_FORWARD
)
79 ART(wxART_GO_UP
, GTK_STOCK_GO_UP
)
80 ART(wxART_GO_DOWN
, GTK_STOCK_GO_DOWN
)
81 ART(wxART_GO_TO_PARENT
, GTK_STOCK_GO_UP
)
82 ART(wxART_GO_HOME
, GTK_STOCK_HOME
)
83 ART(wxART_FILE_OPEN
, GTK_STOCK_OPEN
)
84 ART(wxART_PRINT
, GTK_STOCK_PRINT
)
85 ART(wxART_HELP
, GTK_STOCK_HELP
)
86 ART(wxART_TIP
, GTK_STOCK_DIALOG_INFO
)
87 //ART(wxART_REPORT_VIEW, )
88 //ART(wxART_LIST_VIEW, )
89 //ART(wxART_NEW_DIR, )
91 ART(wxART_FOLDER
, GTK_STOCK_DIRECTORY
)
92 ART(wxART_FOLDER_OPEN
, GTK_STOCK_DIRECTORY
)
94 //ART(wxART_GO_DIR_UP, )
95 ART(wxART_EXECUTABLE_FILE
, GTK_STOCK_EXECUTE
)
96 ART(wxART_NORMAL_FILE
, GTK_STOCK_FILE
)
97 ART(wxART_TICK_MARK
, GTK_STOCK_APPLY
)
98 ART(wxART_CROSS_MARK
, GTK_STOCK_CANCEL
)
101 ART(wxART_FLOPPY
, GTK_STOCK_FLOPPY
)
102 ART(wxART_CDROM
, GTK_STOCK_CDROM
)
103 ART(wxART_HARDDISK
, GTK_STOCK_HARDDISK
)
104 ART(wxART_REMOVABLE
, GTK_STOCK_HARDDISK
)
106 ART(wxART_FILE_SAVE
, GTK_STOCK_SAVE
)
107 ART(wxART_FILE_SAVE_AS
, GTK_STOCK_SAVE_AS
)
109 ART(wxART_COPY
, GTK_STOCK_COPY
)
110 ART(wxART_CUT
, GTK_STOCK_CUT
)
111 ART(wxART_PASTE
, GTK_STOCK_PASTE
)
112 ART(wxART_DELETE
, GTK_STOCK_DELETE
)
114 ART(wxART_UNDO
, GTK_STOCK_UNDO
)
115 ART(wxART_REDO
, GTK_STOCK_REDO
)
117 ART(wxART_QUIT
, GTK_STOCK_QUIT
)
119 ART(wxART_FIND
, GTK_STOCK_FIND
)
120 ART(wxART_FIND_AND_REPLACE
, GTK_STOCK_FIND_AND_REPLACE
)
128 GtkIconSize
wxArtClientToIconSize(const wxArtClient
& client
)
130 if (client
== wxART_TOOLBAR
)
131 return GTK_ICON_SIZE_LARGE_TOOLBAR
;
132 else if (client
== wxART_MENU
)
133 return GTK_ICON_SIZE_MENU
;
134 else if (client
== wxART_CMN_DIALOG
|| client
== wxART_MESSAGE_BOX
)
135 return GTK_ICON_SIZE_DIALOG
;
136 else if (client
== wxART_BUTTON
)
137 return GTK_ICON_SIZE_BUTTON
;
139 return GTK_ICON_SIZE_BUTTON
; // this is arbitrary
142 static GtkIconSize
FindClosestIconSize(const wxSize
& size
)
149 } s_sizes
[NUM_SIZES
];
150 static bool s_sizesInitialized
= false;
152 if (!s_sizesInitialized
)
154 s_sizes
[0].icon
= GTK_ICON_SIZE_MENU
;
155 s_sizes
[1].icon
= GTK_ICON_SIZE_SMALL_TOOLBAR
;
156 s_sizes
[2].icon
= GTK_ICON_SIZE_LARGE_TOOLBAR
;
157 s_sizes
[3].icon
= GTK_ICON_SIZE_BUTTON
;
158 s_sizes
[4].icon
= GTK_ICON_SIZE_DND
;
159 s_sizes
[5].icon
= GTK_ICON_SIZE_DIALOG
;
160 for (size_t i
= 0; i
< NUM_SIZES
; i
++)
162 gtk_icon_size_lookup(s_sizes
[i
].icon
,
163 &s_sizes
[i
].x
, &s_sizes
[i
].y
);
165 s_sizesInitialized
= true;
168 GtkIconSize best
= GTK_ICON_SIZE_DIALOG
; // presumably largest
169 unsigned distance
= INT_MAX
;
170 for (size_t i
= 0; i
< NUM_SIZES
; i
++)
172 // only use larger bitmaps, scaling down looks better than scaling up:
173 if (size
.x
> s_sizes
[i
].x
|| size
.y
> s_sizes
[i
].y
)
176 unsigned dist
= (size
.x
- s_sizes
[i
].x
) * (size
.x
- s_sizes
[i
].x
) +
177 (size
.y
- s_sizes
[i
].y
) * (size
.y
- s_sizes
[i
].y
);
179 return s_sizes
[i
].icon
;
180 else if (dist
< distance
)
183 best
= s_sizes
[i
].icon
;
190 static GtkStyle
*gs_gtkStyle
= NULL
;
192 static GdkPixbuf
*CreateStockIcon(const char *stockid
, GtkIconSize size
)
194 // FIXME: This code is not 100% correct, because stock pixmap are
195 // context-dependent and may be affected by theme engine, the
196 // correct value can only be obtained for given GtkWidget object.
198 // Fool-proof implementation of stock bitmaps would extend wxBitmap
199 // with "stock-id" representation (in addition to pixmap and pixbuf
200 // ones) and would convert it to pixbuf when rendered.
202 if (gs_gtkStyle
== NULL
)
204 GtkWidget
*widget
= gtk_button_new();
205 gs_gtkStyle
= gtk_rc_get_style(widget
);
206 wxASSERT( gs_gtkStyle
!= NULL
);
207 g_object_ref(G_OBJECT(gs_gtkStyle
));
208 gtk_widget_destroy(widget
);
211 GtkIconSet
*iconset
= gtk_style_lookup_icon_set(gs_gtkStyle
, stockid
);
216 return gtk_icon_set_render_icon(iconset
, gs_gtkStyle
,
217 gtk_widget_get_default_direction(),
218 GTK_STATE_NORMAL
, size
, NULL
, NULL
);
222 static GdkPixbuf
*CreateThemeIcon(const char *iconname
,
223 GtkIconSize iconsize
, const wxSize
& sz
)
226 if (size
== wxDefaultSize
)
228 gtk_icon_size_lookup(iconsize
, &size
.x
, &size
.y
);
231 return gtk_icon_theme_load_icon(
232 gtk_icon_theme_get_default(),
235 (GtkIconLookupFlags
)0, NULL
);
239 wxBitmap
wxGTK2ArtProvider::CreateBitmap(const wxArtID
& id
,
240 const wxArtClient
& client
,
243 wxCharBuffer stockid
= wxArtIDToStock(id
);
244 GtkIconSize stocksize
= (size
== wxDefaultSize
) ?
245 wxArtClientToIconSize(client
) :
246 FindClosestIconSize(size
);
248 // allow passing GTK+ stock IDs to wxArtProvider:
250 stockid
= id
.ToAscii();
252 GdkPixbuf
*pixbuf
= CreateStockIcon(stockid
, stocksize
);
255 if (!gtk_check_version(2,4,0))
258 pixbuf
= CreateThemeIcon(stockid
, stocksize
, size
);
262 if (pixbuf
&& size
!= wxDefaultSize
&&
263 (size
.x
!= gdk_pixbuf_get_width(pixbuf
) ||
264 size
.y
!= gdk_pixbuf_get_height(pixbuf
)))
266 GdkPixbuf
*p2
= gdk_pixbuf_scale_simple(pixbuf
, size
.x
, size
.y
,
267 GDK_INTERP_BILINEAR
);
270 gdk_pixbuf_unref(pixbuf
);
279 bmp
.SetWidth(gdk_pixbuf_get_width(pixbuf
));
280 bmp
.SetHeight(gdk_pixbuf_get_height(pixbuf
));
281 bmp
.SetPixbuf(pixbuf
);
286 // ----------------------------------------------------------------------------
288 // ----------------------------------------------------------------------------
290 class wxArtGtkModule
: public wxModule
293 bool OnInit() { return true; }
298 g_object_unref(G_OBJECT(gs_gtkStyle
));
303 DECLARE_DYNAMIC_CLASS(wxArtGtkModule
)
306 IMPLEMENT_DYNAMIC_CLASS(wxArtGtkModule
, wxModule
)
308 #endif // defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)