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// Copyright (c) 2012 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 UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_BORDER_H_
#define UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_BORDER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/painter.h"
namespace views {
// A Border that paints a LabelButton's background frame.
class VIEWS_EXPORT LabelButtonBorder : public Border {
public:
explicit LabelButtonBorder(Button::ButtonStyle style);
~LabelButtonBorder() override;
// Returns the default insets for a given |style|.
static gfx::Insets GetDefaultInsetsForStyle(Button::ButtonStyle style);
Button::ButtonStyle style() const { return style_; }
// Overridden from Border:
void Paint(const View& view, gfx::Canvas* canvas) override;
gfx::Insets GetInsets() const override;
gfx::Size GetMinimumSize() const override;
void set_insets(const gfx::Insets& insets) { insets_ = insets; }
// Get or set the painter used for the specified |focused| button |state|.
// LabelButtonBorder takes and retains ownership of |painter|.
Painter* GetPainter(bool focused, Button::ButtonState state);
void SetPainter(bool focused, Button::ButtonState state, Painter* painter);
private:
// The painters used for each unfocused or focused button state.
scoped_ptr<Painter> painters_[2][Button::STATE_COUNT];
// The button style supplied in part by this border.
Button::ButtonStyle style_;
gfx::Insets insets_;
DISALLOW_COPY_AND_ASSIGN(LabelButtonBorder);
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_BUTTON_LABEL_BUTTON_BORDER_H_
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