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path: root/lib/sugar/sugar-preview.c
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-rw-r--r--lib/sugar/sugar-preview.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/lib/sugar/sugar-preview.c b/lib/sugar/sugar-preview.c
index 3cf938e..d20f609 100644
--- a/lib/sugar/sugar-preview.c
+++ b/lib/sugar/sugar-preview.c
@@ -27,13 +27,20 @@ static void sugar_preview_init (SugarPreview *menu);
G_DEFINE_TYPE(SugarPreview, sugar_preview, G_TYPE_OBJECT)
-gboolean
-sugar_preview_save(SugarPreview *preview, const char *file_name)
+void
+sugar_preview_set_size(SugarPreview *preview, int width, int height)
+{
+ preview->width = width;
+ preview->height = height;
+}
+
+GdkPixbuf *
+sugar_preview_get_pixbuf(SugarPreview *preview)
{
GdkPixbuf *pixbuf;
- if (preview->image != NULL) {
- return FALSE;
+ if (preview->image == NULL) {
+ return NULL;
}
pixbuf = gdk_pixbuf_get_from_image(NULL, preview->image, NULL,
@@ -41,14 +48,16 @@ sugar_preview_save(SugarPreview *preview, const char *file_name)
preview->image->width,
preview->image->height);
- gdk_pixbuf_save(pixbuf, file_name, "png", NULL);
+ return pixbuf;
+}
+void
+sugar_preview_clear(SugarPreview *preview)
+{
if (preview->image != NULL) {
g_object_unref(G_OBJECT(preview->image));
preview->image = NULL;
}
-
- return TRUE;
}
void
@@ -59,16 +68,14 @@ sugar_preview_take_screenshot(SugarPreview *preview, GdkDrawable *drawable)
GdkColormap *colormap;
gint width, height;
+ sugar_preview_clear(preview);
+
gdk_drawable_get_size(drawable, &width, &height);
screen = gdk_drawable_get_screen(drawable);
visual = gdk_drawable_get_visual(drawable);
colormap = gdk_drawable_get_colormap(drawable);
- if (preview->image != NULL) {
- g_object_unref(G_OBJECT(preview->image));
- }
-
preview->image = gdk_image_new(GDK_IMAGE_SHARED, visual, width, height);
gdk_image_set_colormap(preview->image, colormap);
@@ -79,17 +86,12 @@ sugar_preview_take_screenshot(SugarPreview *preview, GdkDrawable *drawable)
}
static void
-sugar_preview_dispose (GObject *object)
+sugar_preview_dispose(GObject *object)
{
SugarPreview *preview = SUGAR_PREVIEW(object);
-
- if (preview->image != NULL) {
- g_object_unref(G_OBJECT(preview->image));
- preview->image = NULL;
- }
+ sugar_preview_clear(preview);
}
-
static void
sugar_preview_class_init(SugarPreviewClass *preview_class)
{