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// Copyright (c) 2009 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_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
#define CHROME_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
#include "chrome/views/controls/button/native_button.h"
namespace views {
class Label;
// A NativeButton subclass representing a checkbox.
class Checkbox : public NativeButton {
public:
// The button's class name.
static const char kViewClassName[];
Checkbox();
Checkbox(const std::wstring& label);
virtual ~Checkbox();
// Sets a listener for this checkbox. Checkboxes aren't required to have them
// since their state can be read independently of them being toggled.
void set_listener(ButtonListener* listener) { listener_ = listener; }
// Sets whether or not the checkbox label should wrap multiple lines of text.
// If true, long lines are wrapped, and this is reflected in the preferred
// size returned by GetPreferredSize. If false, text that will not fit within
// the available bounds for the label will be cropped.
void SetMultiLine(bool multiline);
// Sets/Gets whether or not the checkbox is checked.
virtual void SetChecked(bool checked);
bool checked() const { return checked_; }
// Returns the indentation of the text from the left edge of the view.
static int GetTextIndent();
// Overridden from View:
virtual gfx::Size GetPreferredSize();
virtual void Layout();
virtual void PaintFocusBorder(ChromeCanvas* canvas);
virtual View* GetViewForPoint(const gfx::Point& point);
virtual View* GetViewForPoint(const gfx::Point& point,
bool can_create_floating);
virtual void OnMouseEntered(const MouseEvent& e);
virtual void OnMouseMoved(const MouseEvent& e);
virtual void OnMouseExited(const MouseEvent& e);
virtual bool OnMousePressed(const MouseEvent& e);
virtual void OnMouseReleased(const MouseEvent& e, bool canceled);
virtual bool OnMouseDragged(const MouseEvent& e);
virtual void WillGainFocus();
virtual void WillLoseFocus();
protected:
virtual std::string GetClassName() const;
// Overridden from NativeButton2:
virtual void CreateWrapper();
virtual void InitBorder();
// Returns true if the event (in Checkbox coordinates) is within the bounds of
// the label.
bool HitTestLabel(const MouseEvent& e);
private:
// Called from the constructor to create and configure the checkbox label.
void Init(const std::wstring& label_text);
// The checkbox's label. We don't use the OS version because of transparency
// and sizing issues.
Label* label_;
// True if the checkbox is checked.
bool checked_;
DISALLOW_COPY_AND_ASSIGN(Checkbox);
};
} // namespace views
#endif // #ifndef CHROME_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_
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