1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * gtkD is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19  
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 /*
25  * Conversion parameters:
26  * inFile  = 
27  * outPack = gtk
28  * outFile = IconInfo
29  * strct   = GtkIconInfo
30  * realStrct=
31  * ctorStrct=
32  * clss    = IconInfo
33  * interf  = 
34  * class Code: Yes
35  * interface Code: No
36  * template for:
37  * extend  = 
38  * implements:
39  * prefixes:
40  * 	- gtk_icon_info_
41  * omit structs:
42  * omit prefixes:
43  * omit code:
44  * omit signals:
45  * imports:
46  * 	- glib.Str
47  * 	- glib.ErrorG
48  * 	- glib.GException
49  * 	- cairo.Surface
50  * 	- gio.AsyncResultIF
51  * 	- gio.Cancellable
52  * 	- gdk.Pixbuf
53  * 	- gdk.RGBA
54  * 	- gdk.Window
55  * 	- gtk.IconTheme
56  * 	- gtk.Style
57  * 	- gtk.StyleContext
58  * 	- gtkc.paths
59  * 	- gtkc.Loader
60  * structWrap:
61  * 	- GAsyncResult* -> AsyncResultIF
62  * 	- GCancellable* -> Cancellable
63  * 	- GdkPixbuf* -> Pixbuf
64  * 	- GdkRGBA* -> RGBA
65  * 	- GdkWindow* -> Window
66  * 	- GtkIconInfo* -> IconInfo
67  * 	- GtkIconTheme* -> IconTheme
68  * 	- GtkStyle* -> Style
69  * 	- GtkStyleContext* -> StyleContext
70  * 	- cairo_surface_t* -> Surface
71  * module aliases:
72  * local aliases:
73  * overrides:
74  */
75 
76 module gtk.IconInfo;
77 
78 public  import gtkc.gtktypes;
79 
80 private import gtkc.gtk;
81 private import glib.ConstructionException;
82 private import gobject.ObjectG;
83 
84 private import gobject.Signals;
85 public  import gtkc.gdktypes;
86 private import glib.Str;
87 private import glib.ErrorG;
88 private import glib.GException;
89 private import cairo.Surface;
90 private import gio.AsyncResultIF;
91 private import gio.Cancellable;
92 private import gdk.Pixbuf;
93 private import gdk.RGBA;
94 private import gdk.Window;
95 private import gtk.IconTheme;
96 private import gtk.Style;
97 private import gtk.StyleContext;
98 private import gtkc.paths;
99 private import gtkc.Loader;
100 
101 
102 
103 /**
104  * GtkIconTheme provides a facility for looking up icons by name
105  * and size. The main reason for using a name rather than simply
106  * providing a filename is to allow different icons to be used
107  * depending on what icon theme is selected
108  * by the user. The operation of icon themes on Linux and Unix
109  * follows the Icon
110  * Theme Specification. There is a default icon theme,
111  * named hicolor where applications should install
112  * their icons, but more additional application themes can be
113  * installed as operating system vendors and users choose.
114  *
115  * Named icons are similar to the Themeable Stock Images(3)
116  * facility, and the distinction between the two may be a bit confusing.
117  * A few things to keep in mind:
118  *
119  * Stock images usually are used in conjunction with
120  * Stock Items(3), such as GTK_STOCK_OK or
121  * GTK_STOCK_OPEN. Named icons are easier to set up and therefore
122  * are more useful for new icons that an application wants to
123  * add, such as application icons or window icons.
124  *
125  * Stock images can only be loaded at the symbolic sizes defined
126  * by the GtkIconSize enumeration, or by custom sizes defined
127  * by gtk_icon_size_register(), while named icons are more flexible
128  * and any pixel size can be specified.
129  *
130  * Because stock images are closely tied to stock items, and thus
131  * to actions in the user interface, stock images may come in
132  * multiple variants for different widget states or writing
133  * directions.
134  *
135  * A good rule of thumb is that if there is a stock image for what
136  * you want to use, use it, otherwise use a named icon. It turns
137  * out that internally stock images are generally defined in
138  * terms of one or more named icons. (An example of the
139  * more than one case is icons that depend on writing direction;
140  * GTK_STOCK_GO_FORWARD uses the two themed icons
141  * "gtk-stock-go-forward-ltr" and "gtk-stock-go-forward-rtl".)
142  *
143  * In many cases, named themes are used indirectly, via GtkImage
144  * or stock items, rather than directly, but looking up icons
145  * directly is also simple. The GtkIconTheme object acts
146  * as a database of all the icons in the current theme. You
147  * can create new GtkIconTheme objects, but it's much more
148  * efficient to use the standard icon theme for the GdkScreen
149  * so that the icon information is shared with other people
150  * looking up icons. In the case where the default screen is
151  * being used, looking up an icon can be as simple as:
152  *
153  * $(DDOC_COMMENT example)
154  */
155 public class IconInfo
156 {
157 	
158 	/** the main Gtk struct */
159 	protected GtkIconInfo* gtkIconInfo;
160 	
161 	
162 	/** Get the main Gtk struct */
163 	public GtkIconInfo* getIconInfoStruct()
164 	{
165 		return gtkIconInfo;
166 	}
167 	
168 	
169 	/** the main Gtk struct as a void* */
170 	protected void* getStruct()
171 	{
172 		return cast(void*)gtkIconInfo;
173 	}
174 	
175 	/**
176 	 * Sets our main struct and passes it to the parent class
177 	 */
178 	public this (GtkIconInfo* gtkIconInfo)
179 	{
180 		this.gtkIconInfo = gtkIconInfo;
181 	}
182 	
183 	~this ()
184 	{
185 		if (  Linker.isLoaded(LIBRARY.GTK) && gtkIconInfo !is null )
186 		{
187 			gtk_icon_info_free(gtkIconInfo);
188 		}
189 	}
190 	
191 	/**
192 	 */
193 	int[string] connectedSignals;
194 	
195 	void delegate(IconInfo)[] onChangedListeners;
196 	/**
197 	 * Emitted when the current icon theme is switched or GTK+ detects
198 	 * that a change has occurred in the contents of the current
199 	 * icon theme.
200 	 */
201 	void addOnChanged(void delegate(IconInfo) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
202 	{
203 		if ( !("changed" in connectedSignals) )
204 		{
205 			Signals.connectData(
206 			getStruct(),
207 			"changed",
208 			cast(GCallback)&callBackChanged,
209 			cast(void*)this,
210 			null,
211 			connectFlags);
212 			connectedSignals["changed"] = 1;
213 		}
214 		onChangedListeners ~= dlg;
215 	}
216 	extern(C) static void callBackChanged(GtkIconTheme* iconThemeStruct, IconInfo _iconInfo)
217 	{
218 		foreach ( void delegate(IconInfo) dlg ; _iconInfo.onChangedListeners )
219 		{
220 			dlg(_iconInfo);
221 		}
222 	}
223 	
224 	
225 	/**
226 	 * Warning
227 	 * gtk_icon_info_copy has been deprecated since version 3.8 and should not be used in newly-written code. Use g_object_ref()
228 	 * Make a copy of a GtkIconInfo.
229 	 * Since 2.4
230 	 * Returns: the new GtkIconInfo
231 	 */
232 	public IconInfo copy()
233 	{
234 		// GtkIconInfo * gtk_icon_info_copy (GtkIconInfo *icon_info);
235 		auto p = gtk_icon_info_copy(gtkIconInfo);
236 		
237 		if(p is null)
238 		{
239 			return null;
240 		}
241 		
242 		return ObjectG.getDObject!(IconInfo)(cast(GtkIconInfo*) p);
243 	}
244 	
245 	/**
246 	 * Warning
247 	 * gtk_icon_info_free has been deprecated since version 3.8 and should not be used in newly-written code. Use g_object_unref()
248 	 * Free a GtkIconInfo and associated information
249 	 * Since 2.4
250 	 */
251 	public void free()
252 	{
253 		// void gtk_icon_info_free (GtkIconInfo *icon_info);
254 		gtk_icon_info_free(gtkIconInfo);
255 	}
256 	
257 	/**
258 	 * Creates a GtkIconInfo for a GdkPixbuf.
259 	 * Since 2.14
260 	 * Params:
261 	 * iconTheme = a GtkIconTheme
262 	 * pixbuf = the pixbuf to wrap in a GtkIconInfo
263 	 * Throws: ConstructionException GTK+ fails to create the object.
264 	 */
265 	public this (IconTheme iconTheme, Pixbuf pixbuf)
266 	{
267 		// GtkIconInfo * gtk_icon_info_new_for_pixbuf (GtkIconTheme *icon_theme,  GdkPixbuf *pixbuf);
268 		auto p = gtk_icon_info_new_for_pixbuf((iconTheme is null) ? null : iconTheme.getIconThemeStruct(), (pixbuf is null) ? null : pixbuf.getPixbufStruct());
269 		if(p is null)
270 		{
271 			throw new ConstructionException("null returned by gtk_icon_info_new_for_pixbuf((iconTheme is null) ? null : iconTheme.getIconThemeStruct(), (pixbuf is null) ? null : pixbuf.getPixbufStruct())");
272 		}
273 		this(cast(GtkIconInfo*) p);
274 	}
275 	
276 	/**
277 	 * Gets the base size for the icon. The base size
278 	 * is a size for the icon that was specified by
279 	 * the icon theme creator. This may be different
280 	 * than the actual size of image; an example of
281 	 * this is small emblem icons that can be attached
282 	 * to a larger icon. These icons will be given
283 	 * the same base size as the larger icons to which
284 	 * they are attached.
285 	 * Note that for scaled icons the base size does
286 	 * not include the base scale.
287 	 * Since 2.4
288 	 * Returns: the base size, or 0, if no base size is known for the icon.
289 	 */
290 	public int getBaseSize()
291 	{
292 		// gint gtk_icon_info_get_base_size (GtkIconInfo *icon_info);
293 		return gtk_icon_info_get_base_size(gtkIconInfo);
294 	}
295 	
296 	/**
297 	 * Gets the base scale for the icon. The base scale is a scale for the
298 	 * icon that was specified by the icon theme creator. For instance an
299 	 * icon drawn for a high-dpi screen with window-scale 2 for a base
300 	 * size of 32 will be 64 pixels tall and have a base_scale of 2.
301 	 * Returns: the base scale. Since 3.10
302 	 */
303 	public int getBaseScale()
304 	{
305 		// gint gtk_icon_info_get_base_scale (GtkIconInfo *icon_info);
306 		return gtk_icon_info_get_base_scale(gtkIconInfo);
307 	}
308 	
309 	/**
310 	 * Gets the filename for the icon. If the
311 	 * GTK_ICON_LOOKUP_USE_BUILTIN flag was passed
312 	 * to gtk_icon_theme_lookup_icon(), there may be
313 	 * no filename if a builtin icon is returned; in this
314 	 * case, you should use gtk_icon_info_get_builtin_pixbuf().
315 	 * Since 2.4
316 	 * Returns: the filename for the icon, or NULL if gtk_icon_info_get_builtin_pixbuf() should be used instead. The return value is owned by GTK+ and should not be modified or freed. [type filename]
317 	 */
318 	public string getFilename()
319 	{
320 		// const gchar * gtk_icon_info_get_filename (GtkIconInfo *icon_info);
321 		return Str.toString(gtk_icon_info_get_filename(gtkIconInfo));
322 	}
323 	
324 	/**
325 	 * Gets the built-in image for this icon, if any. To allow
326 	 * GTK+ to use built in icon images, you must pass the
327 	 * GTK_ICON_LOOKUP_USE_BUILTIN to
328 	 * gtk_icon_theme_lookup_icon().
329 	 * Since 2.4
330 	 * Returns: the built-in image pixbuf, or NULL. No extra reference is added to the returned pixbuf, so if you want to keep it around, you must use g_object_ref(). The returned image must not be modified. [transfer none]
331 	 */
332 	public Pixbuf getBuiltinPixbuf()
333 	{
334 		// GdkPixbuf * gtk_icon_info_get_builtin_pixbuf (GtkIconInfo *icon_info);
335 		auto p = gtk_icon_info_get_builtin_pixbuf(gtkIconInfo);
336 		
337 		if(p is null)
338 		{
339 			return null;
340 		}
341 		
342 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
343 	}
344 	
345 	/**
346 	 * Renders an icon previously looked up in an icon theme using
347 	 * gtk_icon_theme_lookup_icon(); the size will be based on the size
348 	 * passed to gtk_icon_theme_lookup_icon(). Note that the resulting
349 	 * pixbuf may not be exactly this size; an icon theme may have icons
350 	 * that differ slightly from their nominal sizes, and in addition GTK+
351 	 * will avoid scaling icons that it considers sufficiently close to the
352 	 * requested size or for which the source image would have to be scaled
353 	 * up too far. (This maintains sharpness.). This behaviour can be changed
354 	 * by passing the GTK_ICON_LOOKUP_FORCE_SIZE flag when obtaining
355 	 * the GtkIconInfo. If this flag has been specified, the pixbuf
356 	 * returned by this function will be scaled to the exact size.
357 	 * Since 2.4
358 	 * Returns: the rendered icon; this may be a newly created icon or a new reference to an internal icon, so you must not modify the icon. Use g_object_unref() to release your reference to the icon. [transfer full]
359 	 * Throws: GException on failure.
360 	 */
361 	public Pixbuf loadIcon()
362 	{
363 		// GdkPixbuf * gtk_icon_info_load_icon (GtkIconInfo *icon_info,  GError **error);
364 		GError* err = null;
365 		
366 		auto p = gtk_icon_info_load_icon(gtkIconInfo, &err);
367 		
368 		if (err !is null)
369 		{
370 			throw new GException( new ErrorG(err) );
371 		}
372 		
373 		
374 		if(p is null)
375 		{
376 			return null;
377 		}
378 		
379 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
380 	}
381 	
382 	/**
383 	 * Renders an icon previously looked up in an icon theme using
384 	 * gtk_icon_theme_lookup_icon(); the size will be based on the size
385 	 * passed to gtk_icon_theme_lookup_icon(). Note that the resulting
386 	 * surface may not be exactly this size; an icon theme may have icons
387 	 * that differ slightly from their nominal sizes, and in addition GTK+
388 	 * will avoid scaling icons that it considers sufficiently close to the
389 	 * requested size or for which the source image would have to be scaled
390 	 * up too far. (This maintains sharpness.). This behaviour can be changed
391 	 * by passing the GTK_ICON_LOOKUP_FORCE_SIZE flag when obtaining
392 	 * the GtkIconInfo. If this flag has been specified, the pixbuf
393 	 * returned by this function will be scaled to the exact size.
394 	 * Params:
395 	 * forWindow = GdkWindow to optimize drawing for, or NULL. [allow-none]
396 	 * Returns: the rendered icon; this may be a newly created icon or a new reference to an internal icon, so you must not modify the icon. Use cairo_surface_destroy() to release your reference to the icon. [transfer full] Since 3.10
397 	 * Throws: GException on failure.
398 	 */
399 	public Surface loadSurface(Window forWindow)
400 	{
401 		// cairo_surface_t * gtk_icon_info_load_surface (GtkIconInfo *icon_info,  GdkWindow *for_window,  GError **error);
402 		GError* err = null;
403 		
404 		auto p = gtk_icon_info_load_surface(gtkIconInfo, (forWindow is null) ? null : forWindow.getWindowStruct(), &err);
405 		
406 		if (err !is null)
407 		{
408 			throw new GException( new ErrorG(err) );
409 		}
410 		
411 		
412 		if(p is null)
413 		{
414 			return null;
415 		}
416 		
417 		return ObjectG.getDObject!(Surface)(cast(cairo_surface_t*) p);
418 	}
419 	
420 	/**
421 	 * Asynchronously load, render and scale an icon previously looked up
422 	 * from the icon theme using gtk_icon_theme_lookup_icon().
423 	 * For more details, see gtk_icon_info_load_icon() which is the synchronous
424 	 * version of this call.
425 	 * Params:
426 	 * cancellable = optional GCancellable object,
427 	 * NULL to ignore. [allow-none]
428 	 * callback = a GAsyncReadyCallback to call when the
429 	 * request is satisfied. [scope async]
430 	 * userData = the data to pass to callback function. [closure]
431 	 * Since 3.8
432 	 */
433 	public void loadIconAsync(Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
434 	{
435 		// void gtk_icon_info_load_icon_async (GtkIconInfo *icon_info,  GCancellable *cancellable,  GAsyncReadyCallback callback,  gpointer user_data);
436 		gtk_icon_info_load_icon_async(gtkIconInfo, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
437 	}
438 	
439 	/**
440 	 * Finishes an async icon load, see gtk_icon_info_load_icon_async().
441 	 * Params:
442 	 * res = a GAsyncResult
443 	 * Returns: the rendered icon; this may be a newly created icon or a new reference to an internal icon, so you must not modify the icon. Use g_object_unref() to release your reference to the icon. [transfer full] Since 3.8
444 	 * Throws: GException on failure.
445 	 */
446 	public Pixbuf loadIconFinish(AsyncResultIF res)
447 	{
448 		// GdkPixbuf * gtk_icon_info_load_icon_finish (GtkIconInfo *icon_info,  GAsyncResult *res,  GError **error);
449 		GError* err = null;
450 		
451 		auto p = gtk_icon_info_load_icon_finish(gtkIconInfo, (res is null) ? null : res.getAsyncResultTStruct(), &err);
452 		
453 		if (err !is null)
454 		{
455 			throw new GException( new ErrorG(err) );
456 		}
457 		
458 		
459 		if(p is null)
460 		{
461 			return null;
462 		}
463 		
464 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
465 	}
466 	
467 	/**
468 	 * Loads an icon, modifying it to match the system colours for the foreground,
469 	 * success, warning and error colors provided. If the icon is not a symbolic
470 	 * one, the function will return the result from gtk_icon_info_load_icon().
471 	 * This allows loading symbolic icons that will match the system theme.
472 	 * Unless you are implementing a widget, you will want to use
473 	 * g_themed_icon_new_with_default_fallbacks() to load the icon.
474 	 * As implementation details, the icon loaded needs to be of SVG type,
475 	 * contain the "symbolic" term as the last component of the icon name,
476 	 * and use the 'fg', 'success', 'warning' and 'error' CSS styles in the
477 	 * SVG file itself.
478 	 * See the Symbolic Icons spec
479 	 * for more information about symbolic icons.
480 	 * Params:
481 	 * fg = a GdkRGBA representing the foreground color of the icon
482 	 * successColor = a GdkRGBA representing the warning color
483 	 * of the icon or NULL to use the default color. [allow-none]
484 	 * warningColor = a GdkRGBA representing the warning color
485 	 * of the icon or NULL to use the default color. [allow-none]
486 	 * errorColor = a GdkRGBA representing the error color
487 	 * of the icon or NULL to use the default color (allow-none). [allow-none]
488 	 * wasSymbolic = a gboolean, returns whether the
489 	 * loaded icon was a symbolic one and whether the fg color was
490 	 * applied to it. [out][allow-none]
491 	 * error = location to store error information on failure,
492 	 * or NULL. [allow-none]
493 	 * Returns: a GdkPixbuf representing the loaded icon. [transfer full] Since 3.0
494 	 * Throws: GException on failure.
495 	 */
496 	public Pixbuf loadSymbolic(RGBA fg, RGBA successColor, RGBA warningColor, RGBA errorColor, out int wasSymbolic)
497 	{
498 		// GdkPixbuf * gtk_icon_info_load_symbolic (GtkIconInfo *icon_info,  const GdkRGBA *fg,  const GdkRGBA *success_color,  const GdkRGBA *warning_color,  const GdkRGBA *error_color,  gboolean *was_symbolic,  GError **error);
499 		GError* err = null;
500 		
501 		auto p = gtk_icon_info_load_symbolic(gtkIconInfo, (fg is null) ? null : fg.getRGBAStruct(), (successColor is null) ? null : successColor.getRGBAStruct(), (warningColor is null) ? null : warningColor.getRGBAStruct(), (errorColor is null) ? null : errorColor.getRGBAStruct(), &wasSymbolic, &err);
502 		
503 		if (err !is null)
504 		{
505 			throw new GException( new ErrorG(err) );
506 		}
507 		
508 		
509 		if(p is null)
510 		{
511 			return null;
512 		}
513 		
514 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
515 	}
516 	
517 	/**
518 	 * Asynchronously load, render and scale a symbolic icon previously looked up
519 	 * from the icon theme using gtk_icon_theme_lookup_icon().
520 	 * For more details, see gtk_icon_info_load_symbolic() which is the synchronous
521 	 * version of this call.
522 	 * Params:
523 	 * fg = a GdkRGBA representing the foreground color of the icon
524 	 * successColor = a GdkRGBA representing the warning color
525 	 * of the icon or NULL to use the default color. [allow-none]
526 	 * warningColor = a GdkRGBA representing the warning color
527 	 * of the icon or NULL to use the default color. [allow-none]
528 	 * errorColor = a GdkRGBA representing the error color
529 	 * of the icon or NULL to use the default color (allow-none). [allow-none]
530 	 * cancellable = optional GCancellable object,
531 	 * NULL to ignore. [allow-none]
532 	 * callback = a GAsyncReadyCallback to call when the
533 	 * request is satisfied. [scope async]
534 	 * userData = the data to pass to callback function. [closure]
535 	 * Since 3.8
536 	 */
537 	public void loadSymbolicAsync(RGBA fg, RGBA successColor, RGBA warningColor, RGBA errorColor, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
538 	{
539 		// void gtk_icon_info_load_symbolic_async (GtkIconInfo *icon_info,  const GdkRGBA *fg,  const GdkRGBA *success_color,  const GdkRGBA *warning_color,  const GdkRGBA *error_color,  GCancellable *cancellable,  GAsyncReadyCallback callback,  gpointer user_data);
540 		gtk_icon_info_load_symbolic_async(gtkIconInfo, (fg is null) ? null : fg.getRGBAStruct(), (successColor is null) ? null : successColor.getRGBAStruct(), (warningColor is null) ? null : warningColor.getRGBAStruct(), (errorColor is null) ? null : errorColor.getRGBAStruct(), (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
541 	}
542 	
543 	/**
544 	 * Finishes an async icon load, see gtk_icon_info_load_symbolic_async().
545 	 * Params:
546 	 * res = a GAsyncResult
547 	 * wasSymbolic = a gboolean, returns whether the
548 	 * loaded icon was a symbolic one and whether the fg color was
549 	 * applied to it. [out][allow-none]
550 	 * Returns: the rendered icon; this may be a newly created icon or a new reference to an internal icon, so you must not modify the icon. Use g_object_unref() to release your reference to the icon. [transfer full] Since 3.8
551 	 * Throws: GException on failure.
552 	 */
553 	public Pixbuf loadSymbolicFinish(AsyncResultIF res, out int wasSymbolic)
554 	{
555 		// GdkPixbuf * gtk_icon_info_load_symbolic_finish (GtkIconInfo *icon_info,  GAsyncResult *res,  gboolean *was_symbolic,  GError **error);
556 		GError* err = null;
557 		
558 		auto p = gtk_icon_info_load_symbolic_finish(gtkIconInfo, (res is null) ? null : res.getAsyncResultTStruct(), &wasSymbolic, &err);
559 		
560 		if (err !is null)
561 		{
562 			throw new GException( new ErrorG(err) );
563 		}
564 		
565 		
566 		if(p is null)
567 		{
568 			return null;
569 		}
570 		
571 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
572 	}
573 	
574 	/**
575 	 * Warning
576 	 * gtk_icon_info_load_symbolic_for_style has been deprecated since version 3.0 and should not be used in newly-written code. Use gtk_icon_info_load_symbolic_for_context() instead
577 	 * Loads an icon, modifying it to match the system colours for the foreground,
578 	 * success, warning and error colors provided. If the icon is not a symbolic
579 	 * one, the function will return the result from gtk_icon_info_load_icon().
580 	 * This allows loading symbolic icons that will match the system theme.
581 	 * See gtk_icon_info_load_symbolic() for more details.
582 	 * Params:
583 	 * style = a GtkStyle to take the colors from
584 	 * state = the widget state to use for colors
585 	 * wasSymbolic = a gboolean, returns whether the
586 	 * loaded icon was a symbolic one and whether the fg color was
587 	 * applied to it. [out][allow-none]
588 	 * Returns: a GdkPixbuf representing the loaded icon. [transfer full] Since 3.0
589 	 * Throws: GException on failure.
590 	 */
591 	public Pixbuf loadSymbolicForStyle(Style style, GtkStateType state, out int wasSymbolic)
592 	{
593 		// GdkPixbuf * gtk_icon_info_load_symbolic_for_style  (GtkIconInfo *icon_info,  GtkStyle *style,  GtkStateType state,  gboolean *was_symbolic,  GError **error);
594 		GError* err = null;
595 		
596 		auto p = gtk_icon_info_load_symbolic_for_style(gtkIconInfo, (style is null) ? null : style.getStyleStruct(), state, &wasSymbolic, &err);
597 		
598 		if (err !is null)
599 		{
600 			throw new GException( new ErrorG(err) );
601 		}
602 		
603 		
604 		if(p is null)
605 		{
606 			return null;
607 		}
608 		
609 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
610 	}
611 	
612 	/**
613 	 * Loads an icon, modifying it to match the system colors for the foreground,
614 	 * success, warning and error colors provided. If the icon is not a symbolic
615 	 * one, the function will return the result from gtk_icon_info_load_icon().
616 	 * This function uses the regular foreground color and the symbolic colors
617 	 * with the names "success_color", "warning_color" and "error_color" from
618 	 * the context.
619 	 * This allows loading symbolic icons that will match the system theme.
620 	 * See gtk_icon_info_load_symbolic() for more details.
621 	 * Params:
622 	 * context = a GtkStyleContext
623 	 * wasSymbolic = a gboolean, returns whether the
624 	 * loaded icon was a symbolic one and whether the fg color was
625 	 * applied to it. [out][allow-none]
626 	 * Returns: a GdkPixbuf representing the loaded icon. [transfer full] Since 3.0
627 	 * Throws: GException on failure.
628 	 */
629 	public Pixbuf loadSymbolicForContext(StyleContext context, int* wasSymbolic)
630 	{
631 		// GdkPixbuf * gtk_icon_info_load_symbolic_for_context  (GtkIconInfo *icon_info,  GtkStyleContext *context,  gboolean *was_symbolic,  GError **error);
632 		GError* err = null;
633 		
634 		auto p = gtk_icon_info_load_symbolic_for_context(gtkIconInfo, (context is null) ? null : context.getStyleContextStruct(), wasSymbolic, &err);
635 		
636 		if (err !is null)
637 		{
638 			throw new GException( new ErrorG(err) );
639 		}
640 		
641 		
642 		if(p is null)
643 		{
644 			return null;
645 		}
646 		
647 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
648 	}
649 	
650 	/**
651 	 * Asynchronously load, render and scale a symbolic icon previously looked up
652 	 * from the icon theme using gtk_icon_theme_lookup_icon().
653 	 * For more details, see gtk_icon_info_load_symbolic_for_context() which is the synchronous
654 	 * version of this call.
655 	 * Params:
656 	 * context = a GtkStyleContext
657 	 * cancellable = optional GCancellable object,
658 	 * NULL to ignore. [allow-none]
659 	 * callback = a GAsyncReadyCallback to call when the
660 	 * request is satisfied. [scope async]
661 	 * userData = the data to pass to callback function. [closure]
662 	 * Since 3.8
663 	 */
664 	public void loadSymbolicForContextAsync(StyleContext context, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
665 	{
666 		// void gtk_icon_info_load_symbolic_for_context_async  (GtkIconInfo *icon_info,  GtkStyleContext *context,  GCancellable *cancellable,  GAsyncReadyCallback callback,  gpointer user_data);
667 		gtk_icon_info_load_symbolic_for_context_async(gtkIconInfo, (context is null) ? null : context.getStyleContextStruct(), (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
668 	}
669 	
670 	/**
671 	 * Finishes an async icon load, see gtk_icon_info_load_symbolic_for_context_async().
672 	 * Params:
673 	 * res = a GAsyncResult
674 	 * wasSymbolic = a gboolean, returns whether the
675 	 * loaded icon was a symbolic one and whether the fg color was
676 	 * applied to it. [out][allow-none]
677 	 * Returns: the rendered icon; this may be a newly created icon or a new reference to an internal icon, so you must not modify the icon. Use g_object_unref() to release your reference to the icon. [transfer full] Since 3.8
678 	 * Throws: GException on failure.
679 	 */
680 	public Pixbuf loadSymbolicForContextFinish(AsyncResultIF res, out int wasSymbolic)
681 	{
682 		// GdkPixbuf * gtk_icon_info_load_symbolic_for_context_finish  (GtkIconInfo *icon_info,  GAsyncResult *res,  gboolean *was_symbolic,  GError **error);
683 		GError* err = null;
684 		
685 		auto p = gtk_icon_info_load_symbolic_for_context_finish(gtkIconInfo, (res is null) ? null : res.getAsyncResultTStruct(), &wasSymbolic, &err);
686 		
687 		if (err !is null)
688 		{
689 			throw new GException( new ErrorG(err) );
690 		}
691 		
692 		
693 		if(p is null)
694 		{
695 			return null;
696 		}
697 		
698 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
699 	}
700 	
701 	/**
702 	 * Sets whether the coordinates returned by gtk_icon_info_get_embedded_rect()
703 	 * and gtk_icon_info_get_attach_points() should be returned in their
704 	 * original form as specified in the icon theme, instead of scaled
705 	 * appropriately for the pixbuf returned by gtk_icon_info_load_icon().
706 	 * Raw coordinates are somewhat strange; they are specified to be with
707 	 * respect to the unscaled pixmap for PNG and XPM icons, but for SVG
708 	 * icons, they are in a 1000x1000 coordinate space that is scaled
709 	 * to the final size of the icon. You can determine if the icon is an SVG
710 	 * icon by using gtk_icon_info_get_filename(), and seeing if it is non-NULL
711 	 * and ends in '.svg'.
712 	 * This function is provided primarily to allow compatibility wrappers
713 	 * for older API's, and is not expected to be useful for applications.
714 	 * Since 2.4
715 	 * Params:
716 	 * rawCoordinates = whether the coordinates of embedded rectangles
717 	 * and attached points should be returned in their original
718 	 * (unscaled) form.
719 	 */
720 	public void setRawCoordinates(int rawCoordinates)
721 	{
722 		// void gtk_icon_info_set_raw_coordinates (GtkIconInfo *icon_info,  gboolean raw_coordinates);
723 		gtk_icon_info_set_raw_coordinates(gtkIconInfo, rawCoordinates);
724 	}
725 	
726 	/**
727 	 * Gets the coordinates of a rectangle within the icon
728 	 * that can be used for display of information such
729 	 * as a preview of the contents of a text file.
730 	 * See gtk_icon_info_set_raw_coordinates() for further
731 	 * information about the coordinate system.
732 	 * Since 2.4
733 	 * Params:
734 	 * rectangle = GdkRectangle in which to store embedded
735 	 * rectangle coordinates; coordinates are only stored
736 	 * when this function returns TRUE. [out]
737 	 * Returns: TRUE if the icon has an embedded rectangle
738 	 */
739 	public int getEmbeddedRect(out Rectangle rectangle)
740 	{
741 		// gboolean gtk_icon_info_get_embedded_rect (GtkIconInfo *icon_info,  GdkRectangle *rectangle);
742 		return gtk_icon_info_get_embedded_rect(gtkIconInfo, &rectangle);
743 	}
744 	
745 	/**
746 	 * Fetches the set of attach points for an icon. An attach point
747 	 * is a location in the icon that can be used as anchor points for attaching
748 	 * emblems or overlays to the icon.
749 	 * Since 2.4
750 	 * Params:
751 	 * points = location to store pointer to an array of points, or NULL
752 	 * free the array of points with g_free(). [allow-none][array length=n_points][out]
753 	 * Returns: TRUE if there are any attach points for the icon.
754 	 */
755 	public int getAttachPoints(out GdkPoint[] points)
756 	{
757 		// gboolean gtk_icon_info_get_attach_points (GtkIconInfo *icon_info,  GdkPoint **points,  gint *n_points);
758 		GdkPoint* outpoints = null;
759 		int nPoints;
760 		
761 		auto p = gtk_icon_info_get_attach_points(gtkIconInfo, &outpoints, &nPoints);
762 		
763 		points = outpoints[0 .. nPoints];
764 		return p;
765 	}
766 	
767 	/**
768 	 * Gets the display name for an icon. A display name is a
769 	 * string to be used in place of the icon name in a user
770 	 * visible context like a list of icons.
771 	 * Since 2.4
772 	 * Signal Details
773 	 * The "changed" signal
774 	 * void user_function (GtkIconTheme *icon_theme,
775 	 *  gpointer user_data) : Run Last
776 	 * Emitted when the current icon theme is switched or GTK+ detects
777 	 * that a change has occurred in the contents of the current
778 	 * icon theme.
779 	 * Returns: the display name for the icon or NULL, if the icon doesn't have a specified display name. This value is owned icon_info and must not be modified or free.
780 	 */
781 	public string getDisplayName()
782 	{
783 		// const gchar * gtk_icon_info_get_display_name (GtkIconInfo *icon_info);
784 		return Str.toString(gtk_icon_info_get_display_name(gtkIconInfo));
785 	}
786 }