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@ -27,13 +27,20 @@ static void sugar_preview_init (SugarPreview *menu);
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G_DEFINE_TYPE(SugarPreview, sugar_preview, G_TYPE_OBJECT)
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gboolean
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sugar_preview_save(SugarPreview *preview, const char *file_name)
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void
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sugar_preview_set_size(SugarPreview *preview, int width, int height)
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{
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preview->width = width;
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preview->height = height;
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}
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GdkPixbuf *
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sugar_preview_get_pixbuf(SugarPreview *preview)
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{
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GdkPixbuf *pixbuf;
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if (preview->image != NULL) {
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return FALSE;
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if (preview->image == NULL) {
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return NULL;
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}
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pixbuf = gdk_pixbuf_get_from_image(NULL, preview->image, NULL,
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@ -41,14 +48,16 @@ sugar_preview_save(SugarPreview *preview, const char *file_name)
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preview->image->width,
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preview->image->height);
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gdk_pixbuf_save(pixbuf, file_name, "png", NULL);
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return pixbuf;
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}
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void
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sugar_preview_clear(SugarPreview *preview)
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{
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if (preview->image != NULL) {
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g_object_unref(G_OBJECT(preview->image));
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preview->image = NULL;
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}
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return TRUE;
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}
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void
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@ -59,16 +68,14 @@ sugar_preview_take_screenshot(SugarPreview *preview, GdkDrawable *drawable)
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GdkColormap *colormap;
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gint width, height;
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sugar_preview_clear(preview);
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gdk_drawable_get_size(drawable, &width, &height);
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screen = gdk_drawable_get_screen(drawable);
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visual = gdk_drawable_get_visual(drawable);
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colormap = gdk_drawable_get_colormap(drawable);
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if (preview->image != NULL) {
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g_object_unref(G_OBJECT(preview->image));
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}
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preview->image = gdk_image_new(GDK_IMAGE_SHARED, visual, width, height);
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gdk_image_set_colormap(preview->image, colormap);
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@ -79,17 +86,12 @@ sugar_preview_take_screenshot(SugarPreview *preview, GdkDrawable *drawable)
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}
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static void
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sugar_preview_dispose (GObject *object)
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sugar_preview_dispose(GObject *object)
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{
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SugarPreview *preview = SUGAR_PREVIEW(object);
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if (preview->image != NULL) {
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g_object_unref(G_OBJECT(preview->image));
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preview->image = NULL;
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}
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sugar_preview_clear(preview);
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}
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static void
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sugar_preview_class_init(SugarPreviewClass *preview_class)
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{
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