gint xsrc;
gint ysrc;
-
- GList *track_widgets;
} GtkSHRulerPrivate;
#define GTK_SHRULER_GET_PRIVATE(ruler) \
GtkSHRuler *ruler = GTK_SHRULER (object);
GtkSHRulerPrivate *priv = GTK_SHRULER_GET_PRIVATE (ruler);
- while (priv->track_widgets)
- gtk_shruler_remove_track_widget (ruler, priv->track_widgets->data);
-
G_OBJECT_CLASS (parent_class)->dispose (object);
}
}
}
-/* Returns TRUE if a translation should be done */
-static gboolean
-gtk_widget_get_translation_to_window (GtkWidget *widget,
- GdkWindow *window,
- int *x,
- int *y)
-{
- GdkWindow *w, *widget_window;
-
- if (! gtk_widget_get_has_window (widget))
- {
- GtkAllocation allocation;
-
- gtk_widget_get_allocation (widget, &allocation);
-
- *x = -allocation.x;
- *y = -allocation.y;
- }
- else
- {
- *x = 0;
- *y = 0;
- }
-
- widget_window = gtk_widget_get_window (widget);
-
- for (w = window;
- w && w != widget_window;
- w = gdk_window_get_effective_parent (w))
- {
- gdouble px, py;
-
- gdk_window_coords_to_parent (w, *x, *y, &px, &py);
-
- *x += px;
- *y += py;
- }
-
- if (w == NULL)
- {
- *x = 0;
- *y = 0;
- return FALSE;
- }
-
- return TRUE;
-}
-
-static void
-gtk_shruler_event_to_widget_coords (GtkWidget *widget,
- GdkWindow *window,
- gdouble event_x,
- gdouble event_y,
- gint *widget_x,
- gint *widget_y)
-{
- gint tx, ty;
-
- if (gtk_widget_get_translation_to_window (widget, window, &tx, &ty))
- {
- event_x += tx;
- event_y += ty;
- }
-
- *widget_x = event_x;
- *widget_y = event_y;
-}
-
-static gboolean
-gtk_shruler_track_widget_motion_notify (GtkWidget *widget,
- GdkEventMotion *mevent,
- GtkSHRuler *ruler)
-{
- gint widget_x;
- gint widget_y;
- gint ruler_x;
- gint ruler_y;
-
- widget = gtk_get_event_widget ((GdkEvent *) mevent);
-
- gtk_shruler_event_to_widget_coords (widget, mevent->window,
- mevent->x, mevent->y,
- &widget_x, &widget_y);
-
- if (gtk_widget_translate_coordinates (widget, GTK_WIDGET (ruler),
- widget_x, widget_y,
- &ruler_x, &ruler_y))
- {
- gtk_shruler_update_position (ruler, ruler_x, ruler_y);
- }
-
- return FALSE;
-}
-
-/**
- * gtk_shruler_add_track_widget:
- * @ruler: a #GtkSHRuler
- * @widget: the track widget to add
- *
- * Adds a "track widget" to the ruler. The ruler will connect to
- * GtkWidget:motion-notify-event: on the track widget and update its
- * position marker accordingly. The marker is correctly updated also
- * for the track widget's children, regardless of whether they are
- * ordinary children of off-screen children.
- *
- * Since: GTK 2.8
- */
-void
-gtk_shruler_add_track_widget (GtkSHRuler *ruler,
- GtkWidget *widget)
-{
- GtkSHRulerPrivate *priv;
-
- g_return_if_fail (GTK_IS_SHRULER (ruler));
- g_return_if_fail (GTK_IS_WIDGET (ruler));
-
- priv = GTK_SHRULER_GET_PRIVATE (ruler);
-
- g_return_if_fail (g_list_find (priv->track_widgets, widget) == NULL);
-
- priv->track_widgets = g_list_prepend (priv->track_widgets, widget);
-
- g_signal_connect (widget, "motion-notify-event",
- G_CALLBACK (gtk_shruler_track_widget_motion_notify),
- ruler);
- g_signal_connect_swapped (widget, "destroy",
- G_CALLBACK (gtk_shruler_remove_track_widget),
- ruler);
-}
-
-/**
- * gtk_shruler_remove_track_widget:
- * @ruler: a #GtkSHRuler
- * @widget: the track widget to remove
- *
- * Removes a previously added track widget from the ruler. See
- * gtk_shruler_add_track_widget().
- *
- * Since: GTK 2.8
- */
-void
-gtk_shruler_remove_track_widget (GtkSHRuler *ruler,
- GtkWidget *widget)
-{
- GtkSHRulerPrivate *priv;
-
- g_return_if_fail (GTK_IS_SHRULER (ruler));
- g_return_if_fail (GTK_IS_WIDGET (ruler));
-
- priv = GTK_SHRULER_GET_PRIVATE (ruler);
-
- g_return_if_fail (g_list_find (priv->track_widgets, widget) != NULL);
-
- priv->track_widgets = g_list_remove (priv->track_widgets, widget);
-
- g_signal_handlers_disconnect_by_func (widget,
- gtk_shruler_track_widget_motion_notify,
- ruler);
- g_signal_handlers_disconnect_by_func (widget,
- gtk_shruler_remove_track_widget,
- ruler);
-}
-
/**
* gtk_shruler_set_unit:
* @ruler: a #GtkSHRuler
cr = cairo_create (priv->backing_store);
gdk_cairo_set_source_color (cr, &style->bg[state]);
-#if 0
- gtk_paint_box (style, priv->backing_store,
- GTK_STATE_NORMAL, GTK_SHADOW_OUT,
- NULL, widget,
- priv->orientation == GTK_ORIENTATION_HORIZONTAL ?
- "hruler" : "vruler",
- 0, 0,
- allocation.width, allocation.height);
-#else
cairo_paint (cr);
-#endif
gdk_cairo_set_source_color (cr, &style->fg[state]);
cairo_destroy (cr);
}
+static cairo_surface_t *
+cm_gdk_window_create_similar_surface (GdkWindow * window,
+ cairo_content_t content,
+ int width,
+ int height)
+{
+#if !GTK_CHECK_VERSION(2, 22, 0)
+ cairo_surface_t *window_surface, *surface;
+
+ g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
+
+ window_surface = _gdk_drawable_ref_cairo_surface (window);
+
+ surface = cairo_surface_create_similar (window_surface,
+ content,
+ width, height);
+
+ cairo_surface_destroy (window_surface);
+
+ return surface;
+#else
+ return gdk_window_create_similar_surface(window, content, width, height);
+#endif
+}
+
static void
gtk_shruler_make_pixmap (GtkSHRuler *ruler)
{
cairo_surface_destroy (priv->backing_store);
priv->backing_store =
- gdk_window_create_similar_surface (gtk_widget_get_window (widget),
+ cm_gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
allocation.width,
allocation.height);
projects / claws.git / commitdiff