// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_
#define CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_
#include <gtk/gtk.h>
namespace gtk_util {
// Symbolic names for arguments to |rounded_edges| in ActAsRoundedWindow().
enum RoundedBorders {
ROUNDED_NONE = 0,
ROUNDED_BOTTOM_LEFT = 1 << 0,
ROUNDED_TOP_LEFT = 1 << 1,
ROUNDED_TOP_RIGHT = 1 << 2,
ROUNDED_TOP = (1 << 1) | (1 << 2),
ROUNDED_BOTTOM_RIGHT = 1 << 3,
ROUNDED_ALL = 0xF
};
// Symbolic names for arguments to |drawn_borders| in ActAsRoundedWindow().
enum BorderEdge {
BORDER_NONE = 0,
BORDER_LEFT = 1 << 0,
BORDER_TOP = 1 << 1,
BORDER_RIGHT = 1 << 2,
BORDER_BOTTOM = 1 << 3,
BORDER_ALL = 0xF
};
// Sets up the passed in widget that has its own GdkWindow with an expose
// handler that forces the window shape into roundness. Caller should not set
// an "expose-event" handler on |widget|; if caller needs to do custom
// rendering, use SetRoundedWindowExposeFunction() instead. |rounded_edges|
// control which corners are rounded. |drawn_borders| border control which
// sides have a visible border drawn in |color|.
void ActAsRoundedWindow(
GtkWidget* widget, const GdkColor& color, int corner_size,
int rounded_edges, int drawn_borders);
// Undoes most of the actions of ActAsRoundedWindow().
void StopActingAsRoundedWindow(GtkWidget* widget);
// Returns true if the window is rounded.
bool IsActingAsRoundedWindow(GtkWidget* widget);
// Sets edge and border properties on a widget that has already been configured
// with ActAsRoundedWindow().
void SetRoundedWindowEdgesAndBorders(GtkWidget* widget,
int corner_size,
int rounded_edges,
int drawn_borders);
// Sets the color of the border on a widget that has already been configured
// with ActAsRoundedWindow().
void SetRoundedWindowBorderColor(GtkWidget* widget, GdkColor color);
} // namespace gtk_util
#endif // CHROME_BROWSER_UI_GTK_ROUNDED_WINDOW_H_