static EogWindow *
eog_application_get_file_window (EogApplication *application, GFile *file)
{
EogWindow *file_window = NULL;
GList *windows;
GList *l;
g_return_val_if_fail (file != NULL, NULL);
g_return_val_if_fail (EOG_IS_APPLICATION (application), NULL);
windows = gtk_window_list_toplevels ();
for (l = windows; l != NULL; l = l->next) {
if (EOG_IS_WINDOW (l->data)) {
EogWindow *window = EOG_WINDOW (l->data);
if (!eog_window_is_empty (window)) {
EogImage *image = eog_window_get_image (window);
GFile *window_file;
window_file = eog_image_get_file (image);
if (g_file_equal (window_file, file)) {
file_window = window;
break;
}
}
}
}
g_list_free (windows);
return file_window;
}
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);
}