static void
fit_to_width_cb (GSimpleAction *simple,
GVariant *parameter,
gpointer user_data)
{
EogWindow *window;
GtkWidget *view;
EogImage *image;
gint image_width;
gint image_height;
gint view_width;
double zoom;
GtkAllocation allocation;
g_return_if_fail (EOG_IS_WINDOW (user_data));
window = EOG_WINDOW (user_data);
view = eog_window_get_view (window);
image = eog_window_get_image (window);
g_return_if_fail (EOG_IS_SCROLL_VIEW (view));
g_return_if_fail (EOG_IS_IMAGE (image));
eog_image_get_size (image, &image_width, &image_height);
gtk_widget_get_allocation (view, &allocation);
view_width = allocation.width;
// HACK: It's necessary subtract the width size (15) of vscrollbar
// to scrollview for obtain the display area.
zoom = (double) (view_width - 15) / image_width;
eog_scroll_view_set_zoom (EOG_SCROLL_VIEW (view), zoom);
}
/**
* eog_list_store_remove_image:
* @store: An #EogListStore.
* @image: An #EogImage.
*
* Removes @image from @store.
**/
void
eog_list_store_remove_image (EogListStore *store, EogImage *image)
{
GtkTreeIter iter;
GFile *file;
g_return_if_fail (EOG_IS_LIST_STORE (store));
g_return_if_fail (EOG_IS_IMAGE (image));
file = eog_image_get_file (image);
if (is_file_in_list_store_file (store, file, &iter)) {
eog_list_store_remove (store, &iter);
}
g_object_unref (file);
}
/**
* eog_list_store_get_pos_by_image:
* @store: An #EogListStore.
* @image: An #EogImage.
*
* Gets the position where @image is stored in @store. If @image
* is not stored in @store, -1 is returned.
*
* Returns: the position of @image in @store or -1 if not found.
**/
gint
eog_list_store_get_pos_by_image (EogListStore *store, EogImage *image)
{
GtkTreeIter iter;
gint pos = -1;
GFile *file;
g_return_val_if_fail (EOG_IS_LIST_STORE (store), -1);
g_return_val_if_fail (EOG_IS_IMAGE (image), -1);
file = eog_image_get_file (image);
if (is_file_in_list_store_file (store, file, &iter)) {
pos = eog_list_store_get_pos_by_iter (store, &iter);
}
g_object_unref (file);
return pos;
}