comparison: ui/gtk/image.c
ui/gtk/image.c
- changeset 1238
- a40c1ec7883d
- parent 1222
- 163146220e94
equal
deleted
inserted
replaced
| 1237:7849dc795c3a | 1238:a40c1ec7883d |
|---|---|
| 236 if(imgviewer) { | 236 if(imgviewer) { |
| 237 imgviewer->useradjustable = set; | 237 imgviewer->useradjustable = set; |
| 238 } | 238 } |
| 239 } | 239 } |
| 240 | 240 |
| 241 static void imageviewer_set(UiImageViewer *imgviewer, GdkPixbuf *pixbuf) { | |
| 242 if(imgviewer->pixbuf) { | |
| 243 g_object_unref(imgviewer->pixbuf); | |
| 244 } | |
| 245 | |
| 246 g_object_ref(pixbuf); | |
| 247 imgviewer->pixbuf = pixbuf; | |
| 248 | |
| 249 imageviewer_reset(imgviewer); | |
| 250 if(imgviewer->adjustwidgetsize && !imgviewer->autoscale) { | |
| 251 int width = gdk_pixbuf_get_width(pixbuf); | |
| 252 int height = gdk_pixbuf_get_height(pixbuf); | |
| 253 gtk_widget_set_size_request(imgviewer->widget, width, height); | |
| 254 } | |
| 255 gtk_widget_queue_draw(imgviewer->widget); | |
| 256 } | |
| 257 | |
| 258 void ui_imageviewer_load_file(UIWIDGET w, const char *path) { | |
| 259 UiImageViewer *imgviewer = g_object_get_data(G_OBJECT(w), "uiimageviewer"); | |
| 260 if(imgviewer) { | |
| 261 GError *error = NULL; | |
| 262 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(path, &error); | |
| 263 if(pixbuf) { | |
| 264 imageviewer_set(imgviewer, pixbuf); | |
| 265 } | |
| 266 } | |
| 267 } | |
| 268 | |
| 269 void ui_imageviewer_load_data(UIWIDGET w, const void *imgdata, size_t size) { | |
| 270 UiImageViewer *imgviewer = g_object_get_data(G_OBJECT(w), "uiimageviewer"); | |
| 271 if(imgviewer) { | |
| 272 GBytes *bytes = g_bytes_new_static(imgdata, size); | |
| 273 GInputStream *in = g_memory_input_stream_new_from_bytes(bytes); | |
| 274 GError *error = NULL; | |
| 275 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_stream(in, NULL, &error); | |
| 276 g_object_unref(in); | |
| 277 if(pixbuf) { | |
| 278 imageviewer_set(imgviewer, pixbuf); | |
| 279 } | |
| 280 } | |
| 281 } | |
| 282 | |
| 241 void ui_cairo_draw_image(UiImageViewer *imgviewer, cairo_t *cr, int width, int height) { | 283 void ui_cairo_draw_image(UiImageViewer *imgviewer, cairo_t *cr, int width, int height) { |
| 242 if(!imgviewer->pixbuf) { | 284 if(!imgviewer->pixbuf) { |
| 243 return; | 285 return; |
| 244 } | 286 } |
| 245 | 287 |
| 304 if(!type || strcmp(type, UI_IMAGE_OBJECT_TYPE)) { | 346 if(!type || strcmp(type, UI_IMAGE_OBJECT_TYPE)) { |
| 305 return 1; | 347 return 1; |
| 306 } | 348 } |
| 307 | 349 |
| 308 GdkPixbuf *pixbuf = value; | 350 GdkPixbuf *pixbuf = value; |
| 309 g_object_ref(pixbuf); | |
| 310 | |
| 311 UiImageViewer *imgviewer = g->obj; | 351 UiImageViewer *imgviewer = g->obj; |
| 312 g->value = pixbuf; | 352 g->value = pixbuf; |
| 313 | 353 imageviewer_set(imgviewer, pixbuf); |
| 314 imageviewer_reset(imgviewer); | |
| 315 | |
| 316 if(imgviewer->pixbuf) { | |
| 317 g_object_unref(imgviewer->pixbuf); | |
| 318 } | |
| 319 imgviewer->pixbuf = pixbuf; | |
| 320 | |
| 321 if(imgviewer->adjustwidgetsize && !imgviewer->autoscale) { | |
| 322 int width = gdk_pixbuf_get_width(pixbuf); | |
| 323 int height = gdk_pixbuf_get_height(pixbuf); | |
| 324 gtk_widget_set_size_request(imgviewer->widget, width, height); | |
| 325 } | |
| 326 gtk_widget_queue_draw(imgviewer->widget); | |
| 327 | 354 |
| 328 return 0; | 355 return 0; |
| 329 } | 356 } |
| 330 | 357 |
| 331 | 358 |
