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// Copyright (c) 2010 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 VIEWS_CONTROLS_BUTTON_NATIVE_BUTTON_WIN_H_
#define VIEWS_CONTROLS_BUTTON_NATIVE_BUTTON_WIN_H_
#include "views/controls/native_control_win.h"
#include "views/controls/button/native_button_wrapper.h"
namespace views {
// A View that hosts a native Windows button.
class NativeButtonWin : public NativeControlWin,
public NativeButtonWrapper {
public:
explicit NativeButtonWin(NativeButton* native_button);
virtual ~NativeButtonWin();
// Overridden from NativeButtonWrapper:
virtual void UpdateLabel();
virtual void UpdateFont();
virtual void UpdateEnabled();
virtual void UpdateDefault();
virtual View* GetView();
virtual void SetFocus();
virtual bool UsesNativeLabel() const;
virtual bool UsesNativeRadioButtonGroup() const;
virtual gfx::NativeView GetTestingHandle() const;
// Overridden from View:
virtual gfx::Size GetPreferredSize();
// Overridden from NativeControlWin:
virtual bool ProcessMessage(UINT message,
WPARAM w_param,
LPARAM l_param,
LRESULT* result);
virtual bool OnKeyDown(int vkey);
protected:
virtual void CreateNativeControl();
virtual void NativeControlCreated(HWND control_hwnd);
// Returns true if this button is actually a checkbox or radio button.
virtual bool IsCheckbox() const { return false; }
private:
// The NativeButton we are bound to.
NativeButton* native_button_;
// It's expensive to find the size of a button on windows, so we cache it.
mutable gfx::Size button_size_;
mutable bool button_size_valid_;
DISALLOW_COPY_AND_ASSIGN(NativeButtonWin);
};
// A View that hosts a native Windows checkbox.
class NativeCheckboxWin : public NativeButtonWin {
public:
explicit NativeCheckboxWin(Checkbox* native_button);
virtual ~NativeCheckboxWin();
// Overridden from View:
virtual gfx::Size GetPreferredSize();
// Overridden from NativeButtonWrapper:
virtual void UpdateChecked();
virtual void SetPushed(bool pushed);
virtual bool OnKeyDown(int vkey);
virtual bool UsesNativeLabel() const;
// Overridden from NativeControlWin:
virtual bool ProcessMessage(UINT message,
WPARAM w_param,
LPARAM l_param,
LRESULT* result);
protected:
virtual void CreateNativeControl();
virtual void NativeControlCreated(HWND control_hwnd);
virtual bool IsCheckbox() const { return true; }
// Returns true if this button is actually a radio button.
virtual bool IsRadioButton() const { return false; }
private:
// The Checkbox we are bound to.
Checkbox* checkbox_;
DISALLOW_COPY_AND_ASSIGN(NativeCheckboxWin);
};
// A View that hosts a native Windows radio button.
class NativeRadioButtonWin : public NativeCheckboxWin {
public:
explicit NativeRadioButtonWin(RadioButton* radio_button);
virtual ~NativeRadioButtonWin();
protected:
// Overridden from NativeCheckboxWin:
virtual void CreateNativeControl();
virtual bool IsRadioButton() const { return true; }
private:
DISALLOW_COPY_AND_ASSIGN(NativeRadioButtonWin);
};
} // namespace views
#endif // #ifndef VIEWS_CONTROLS_BUTTON_NATIVE_BUTTON_WIN_H_
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