1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
6 #define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
8 #include "ui/gfx/image/image_skia.h"
9 #include "ui/native_theme/native_theme.h"
10 #include "ui/views/border.h"
11 #include "ui/views/controls/button/button.h"
12 #include "ui/views/linux_ui/native_theme_change_observer.h"
26 // Draws a gtk button border, and manages the memory of the resulting pixbufs.
27 class Gtk2Border : public views::Border,
28 public views::NativeThemeChangeObserver {
30 Gtk2Border(Gtk2UI* gtk2_ui,
31 views::LabelButton* owning_button,
32 scoped_ptr<views::Border> border);
33 virtual ~Gtk2Border();
35 // Overridden from views::Border:
36 virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE;
37 virtual gfx::Insets GetInsets() const OVERRIDE;
38 virtual gfx::Size GetMinimumSize() const OVERRIDE;
40 // Overridden from views::NativeThemeChangeObserver:
41 virtual void OnNativeThemeChanged() OVERRIDE;
44 void PaintState(const ui::NativeTheme::State state,
45 const ui::NativeTheme::ExtraParams& extra,
46 const gfx::Rect& rect,
49 bool ShouldDrawBorder(bool focused, views::Button::ButtonState state);
53 gfx::ImageSkia button_images_[2][views::Button::STATE_COUNT];
55 // The view to which we are a border. We keep track of this so that we can
56 // force invalidate the layout on theme changes.
57 views::LabelButton* owning_button_;
59 // Since we don't want to expose the concept of whether we're using a GTK
60 // theme down to the cross platform views layer, we keep a normal Border and
61 // delegate to it whenever we aren't in GTK theme mode.
62 scoped_ptr<views::Border> border_;
64 DISALLOW_COPY_AND_ASSIGN(Gtk2Border);
67 } // namespace libgtk2ui
69 #endif // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_