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  = gdk-pixbuf-Animations.html
27  * outPack = gdkpixbuf
28  * outFile = PixbufAnimation
29  * strct   = GdkPixbufAnimation
30  * realStrct=
31  * ctorStrct=
32  * clss    = PixbufAnimation
33  * interf  = 
34  * class Code: Yes
35  * interface Code: No
36  * template for:
37  * extend  = 
38  * implements:
39  * prefixes:
40  * 	- gdk_pixbuf_animation_
41  * omit structs:
42  * omit prefixes:
43  * 	- gdk_pixbuf_animation_iter_
44  * 	- gdk_pixbuf_simple_anim_
45  * omit code:
46  * 	- gdk_pixbuf_animation_ref
47  * 	- gdk_pixbuf_animation_unref
48  * 	- gdk_pixbuf_animation_new_from_resource
49  * omit signals:
50  * imports:
51  * 	- glib.ErrorG
52  * 	- glib.GException
53  * 	- gdkpixbuf.PixbufAnimationIter
54  * 	- gdk.Pixbuf
55  * 	- glib.Str
56  * 	- gio.InputStream
57  * 	- gio.Cancellable
58  * 	- gio.AsyncResultIF
59  * structWrap:
60  * 	- GAsyncResult* -> AsyncResultIF
61  * 	- GCancellable* -> Cancellable
62  * 	- GInputStream* -> InputStream
63  * 	- GdkPixbuf* -> Pixbuf
64  * 	- GdkPixbufAnimation* -> PixbufAnimation
65  * 	- GdkPixbufAnimationIter* -> PixbufAnimationIter
66  * module aliases:
67  * local aliases:
68  * overrides:
69  */
70 
71 module gdkpixbuf.PixbufAnimation;
72 
73 public  import gtkc.gdkpixbuftypes;
74 
75 private import gtkc.gdkpixbuf;
76 private import glib.ConstructionException;
77 private import gobject.ObjectG;
78 
79 
80 private import glib.ErrorG;
81 private import glib.GException;
82 private import gdkpixbuf.PixbufAnimationIter;
83 private import gdk.Pixbuf;
84 private import glib.Str;
85 private import gio.InputStream;
86 private import gio.Cancellable;
87 private import gio.AsyncResultIF;
88 
89 
90 
91 private import gobject.ObjectG;
92 
93 /**
94  * The GdkPixBuf library provides a simple mechanism to load and
95  * represent animations. An animation is conceptually a series of
96  * frames to be displayed over time. The animation may not be
97  * represented as a series of frames internally; for example, it may
98  * be stored as a sprite and instructions for moving the sprite around
99  * a background. To display an animation you don't need to understand
100  * its representation, however; you just ask GdkPixBuf what should
101  * be displayed at a given point in time.
102  */
103 public class PixbufAnimation : ObjectG
104 {
105 	
106 	/** the main Gtk struct */
107 	protected GdkPixbufAnimation* gdkPixbufAnimation;
108 	
109 	
110 	public GdkPixbufAnimation* getPixbufAnimationStruct()
111 	{
112 		return gdkPixbufAnimation;
113 	}
114 	
115 	
116 	/** the main Gtk struct as a void* */
117 	protected override void* getStruct()
118 	{
119 		return cast(void*)gdkPixbufAnimation;
120 	}
121 	
122 	/**
123 	 * Sets our main struct and passes it to the parent class
124 	 */
125 	public this (GdkPixbufAnimation* gdkPixbufAnimation)
126 	{
127 		super(cast(GObject*)gdkPixbufAnimation);
128 		this.gdkPixbufAnimation = gdkPixbufAnimation;
129 	}
130 	
131 	protected override void setStruct(GObject* obj)
132 	{
133 		super.setStruct(obj);
134 		gdkPixbufAnimation = cast(GdkPixbufAnimation*)obj;
135 	}
136 	
137 	/**
138 	 * Creates a new pixbuf animation by loading an image from an resource.
139 	 * The file format is detected automatically. If NULL is returned, then
140 	 * error will be set.
141 	 * Since 2.28
142 	 * Params:
143 	 * resourcePath = the path of the resource file
144 	 * Throws: GException on failure.
145 	 * Throws: ConstructionException GTK+ fails to create the object.
146 	 */
147 	public static PixbufAnimation newFromResource(string resourcePath)
148 	{
149 		// GdkPixbufAnimation * gdk_pixbuf_animation_new_from_resource  (const char *resource_path,  GError **error);
150 		GError* err = null;
151 		
152 		auto p = gdk_pixbuf_animation_new_from_resource(Str.toStringz(resourcePath), &err);
153 		
154 		if (err !is null)
155 		{
156 			throw new GException( new ErrorG(err) );
157 		}
158 		
159 		if(p is null)
160 		{
161 			throw new ConstructionException("null returned by gdk_pixbuf_animation_new_from_resource(Str.toStringz(resourcePath), &err)");
162 		}
163 		
164 		return new PixbufAnimation(cast(GdkPixbufAnimation*) p);
165 	}
166 	
167 	/**
168 	 */
169 	
170 	/**
171 	 * Creates a new animation by loading it from a file. The file format is
172 	 * detected automatically. If the file's format does not support multi-frame
173 	 * images, then an animation with a single frame will be created. Possible errors
174 	 * are in the GDK_PIXBUF_ERROR and G_FILE_ERROR domains.
175 	 * Params:
176 	 * filename = Name of file to load, in the GLib file name encoding
177 	 * Throws: GException on failure.
178 	 * Throws: ConstructionException GTK+ fails to create the object.
179 	 */
180 	public this (string filename)
181 	{
182 		// GdkPixbufAnimation * gdk_pixbuf_animation_new_from_file (const char *filename,  GError **error);
183 		GError* err = null;
184 		
185 		auto p = gdk_pixbuf_animation_new_from_file(Str.toStringz(filename), &err);
186 		
187 		if (err !is null)
188 		{
189 			throw new GException( new ErrorG(err) );
190 		}
191 		
192 		if(p is null)
193 		{
194 			throw new ConstructionException("null returned by gdk_pixbuf_animation_new_from_file(Str.toStringz(filename), &err)");
195 		}
196 		this(cast(GdkPixbufAnimation*) p);
197 	}
198 	
199 	/**
200 	 * Creates a new animation by loading it from an input stream.
201 	 * The file format is detected automatically. If NULL is returned, then
202 	 * error will be set. The cancellable can be used to abort the operation
203 	 * from another thread. If the operation was cancelled, the error
204 	 * G_IO_ERROR_CANCELLED will be returned. Other possible errors are in
205 	 * the GDK_PIXBUF_ERROR and G_IO_ERROR domains.
206 	 * The stream is not closed.
207 	 * Since 2.28
208 	 * Params:
209 	 * stream = a GInputStream to load the pixbuf from
210 	 * cancellable = optional GCancellable object, NULL to ignore. [allow-none]
211 	 * Throws: GException on failure.
212 	 * Throws: ConstructionException GTK+ fails to create the object.
213 	 */
214 	public this (InputStream stream, Cancellable cancellable)
215 	{
216 		// GdkPixbufAnimation * gdk_pixbuf_animation_new_from_stream  (GInputStream *stream,  GCancellable *cancellable,  GError **error);
217 		GError* err = null;
218 		
219 		auto p = gdk_pixbuf_animation_new_from_stream((stream is null) ? null : stream.getInputStreamStruct(), (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);
220 		
221 		if (err !is null)
222 		{
223 			throw new GException( new ErrorG(err) );
224 		}
225 		
226 		if(p is null)
227 		{
228 			throw new ConstructionException("null returned by gdk_pixbuf_animation_new_from_stream((stream is null) ? null : stream.getInputStreamStruct(), (cancellable is null) ? null : cancellable.getCancellableStruct(), &err)");
229 		}
230 		this(cast(GdkPixbufAnimation*) p);
231 	}
232 	
233 	/**
234 	 * Creates a new animation by asynchronously loading an image from an input stream.
235 	 * For more details see gdk_pixbuf_new_from_stream(), which is the synchronous
236 	 * version of this function.
237 	 * When the operation is finished, callback will be called in the main thread.
238 	 * You can then call gdk_pixbuf_animation_new_from_stream_finish() to get the
239 	 * result of the operation.
240 	 * Since 2.28
241 	 * Params:
242 	 * stream = a GInputStream from which to load the animation
243 	 * cancellable = optional GCancellable object, NULL to ignore. [allow-none]
244 	 * callback = a GAsyncReadyCallback to call when the the pixbuf is loaded
245 	 * userData = the data to pass to the callback function
246 	 */
247 	public static void newFromStreamAsync(InputStream stream, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
248 	{
249 		// void gdk_pixbuf_animation_new_from_stream_async  (GInputStream *stream,  GCancellable *cancellable,  GAsyncReadyCallback callback,  gpointer user_data);
250 		gdk_pixbuf_animation_new_from_stream_async((stream is null) ? null : stream.getInputStreamStruct(), (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
251 	}
252 	
253 	/**
254 	 * Finishes an asynchronous pixbuf animation creation operation started with
255 	 * gdk_pixbuf_animation_new_from_stream_async().
256 	 * Since 2.28
257 	 * Params:
258 	 * asyncResult = a GAsyncResult
259 	 * Throws: GException on failure.
260 	 * Throws: ConstructionException GTK+ fails to create the object.
261 	 */
262 	public this (AsyncResultIF asyncResult)
263 	{
264 		// GdkPixbufAnimation * gdk_pixbuf_animation_new_from_stream_finish  (GAsyncResult *async_result,  GError **error);
265 		GError* err = null;
266 		
267 		auto p = gdk_pixbuf_animation_new_from_stream_finish((asyncResult is null) ? null : asyncResult.getAsyncResultTStruct(), &err);
268 		
269 		if (err !is null)
270 		{
271 			throw new GException( new ErrorG(err) );
272 		}
273 		
274 		if(p is null)
275 		{
276 			throw new ConstructionException("null returned by gdk_pixbuf_animation_new_from_stream_finish((asyncResult is null) ? null : asyncResult.getAsyncResultTStruct(), &err)");
277 		}
278 		this(cast(GdkPixbufAnimation*) p);
279 	}
280 	
281 	/**
282 	 * Queries the width of the bounding box of a pixbuf animation.
283 	 * Returns: Width of the bounding box of the animation.
284 	 */
285 	public int getWidth()
286 	{
287 		// int gdk_pixbuf_animation_get_width (GdkPixbufAnimation *animation);
288 		return gdk_pixbuf_animation_get_width(gdkPixbufAnimation);
289 	}
290 	
291 	/**
292 	 * Queries the height of the bounding box of a pixbuf animation.
293 	 * Returns: Height of the bounding box of the animation.
294 	 */
295 	public int getHeight()
296 	{
297 		// int gdk_pixbuf_animation_get_height (GdkPixbufAnimation *animation);
298 		return gdk_pixbuf_animation_get_height(gdkPixbufAnimation);
299 	}
300 	
301 	/**
302 	 * Get an iterator for displaying an animation. The iterator provides
303 	 * the frames that should be displayed at a given time.
304 	 * It should be freed after use with g_object_unref().
305 	 * start_time would normally come from g_get_current_time(), and
306 	 * marks the beginning of animation playback. After creating an
307 	 * iterator, you should immediately display the pixbuf returned by
308 	 * gdk_pixbuf_animation_iter_get_pixbuf(). Then, you should install a
309 	 * timeout (with g_timeout_add()) or by some other mechanism ensure
310 	 * that you'll update the image after
311 	 * gdk_pixbuf_animation_iter_get_delay_time() milliseconds. Each time
312 	 * the image is updated, you should reinstall the timeout with the new,
313 	 * possibly-changed delay time.
314 	 * As a shortcut, if start_time is NULL, the result of
315 	 * g_get_current_time() will be used automatically.
316 	 * To update the image (i.e. possibly change the result of
317 	 * gdk_pixbuf_animation_iter_get_pixbuf() to a new frame of the animation),
318 	 * call gdk_pixbuf_animation_iter_advance().
319 	 * If you're using GdkPixbufLoader, in addition to updating the image
320 	 * after the delay time, you should also update it whenever you
321 	 * receive the area_updated signal and
322 	 * gdk_pixbuf_animation_iter_on_currently_loading_frame() returns
323 	 * TRUE. In this case, the frame currently being fed into the loader
324 	 * has received new data, so needs to be refreshed. The delay time for
325 	 * a frame may also be modified after an area_updated signal, for
326 	 * example if the delay time for a frame is encoded in the data after
327 	 * the frame itself. So your timeout should be reinstalled after any
328 	 * area_updated signal.
329 	 * A delay time of -1 is possible, indicating "infinite."
330 	 * Params:
331 	 * startTime = time when the animation starts playing. [allow-none]
332 	 * Returns: an iterator to move over the animation. [transfer full]
333 	 */
334 	public PixbufAnimationIter getIter(ref GTimeVal startTime)
335 	{
336 		// GdkPixbufAnimationIter * gdk_pixbuf_animation_get_iter (GdkPixbufAnimation *animation,  const GTimeVal *start_time);
337 		auto p = gdk_pixbuf_animation_get_iter(gdkPixbufAnimation, &startTime);
338 		
339 		if(p is null)
340 		{
341 			return null;
342 		}
343 		
344 		return ObjectG.getDObject!(PixbufAnimationIter)(cast(GdkPixbufAnimationIter*) p);
345 	}
346 	
347 	/**
348 	 * If you load a file with gdk_pixbuf_animation_new_from_file() and it turns
349 	 * out to be a plain, unanimated image, then this function will return
350 	 * TRUE. Use gdk_pixbuf_animation_get_static_image() to retrieve
351 	 * the image.
352 	 * Returns: TRUE if the "animation" was really just an image
353 	 */
354 	public int isStaticImage()
355 	{
356 		// gboolean gdk_pixbuf_animation_is_static_image  (GdkPixbufAnimation *animation);
357 		return gdk_pixbuf_animation_is_static_image(gdkPixbufAnimation);
358 	}
359 	
360 	/**
361 	 * If an animation is really just a plain image (has only one frame),
362 	 * this function returns that image. If the animation is an animation,
363 	 * this function returns a reasonable thing to display as a static
364 	 * unanimated image, which might be the first frame, or something more
365 	 * sophisticated. If an animation hasn't loaded any frames yet, this
366 	 * function will return NULL.
367 	 * Returns: unanimated image representing the animation. [transfer none]
368 	 */
369 	public Pixbuf getStaticImage()
370 	{
371 		// GdkPixbuf * gdk_pixbuf_animation_get_static_image  (GdkPixbufAnimation *animation);
372 		auto p = gdk_pixbuf_animation_get_static_image(gdkPixbufAnimation);
373 		
374 		if(p is null)
375 		{
376 			return null;
377 		}
378 		
379 		return ObjectG.getDObject!(Pixbuf)(cast(GdkPixbuf*) p);
380 	}
381 }