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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_NATIVE_BUTTON_WRAPPER_H_
#define CHROME_VIEWS_CONTROLS_BUTTON_NATIVE_BUTTON_WRAPPER_H_
class ChromeFont;
namespace views {
// An interface implemented by the view that owns the NativeButtonWrapper that
// allows it to be notified when the button is pressed.
class NativeButtonWrapperListener {
public:
virtual void ButtonPressed() = 0;
};
// A specialization of NativeControlWrapper that hosts a platform-native button.
class NativeButtonWrapper {
public:
// Sets/Gets the button's label.
virtual void SetLabel(const std::wstring& label) = 0;
virtual std::wstring GetLabel() const = 0;
// Sets the font used by this button.
virtual void SetFont(const ChromeFont& font) = 0;
// Sets whether or not the button should have the default appearance and
// action in its setting.
virtual void SetDefaultButton(bool is_default) = 0;
virtual bool IsDefaultButton() const = 0;
// Sets the minimum size of the button from the specified size in native
// dialog units. The definition of this unit may vary from platform to
// platform. If the width/height is non-zero, the preferred size of the button
// will not be less than this value when the dialog units are converted to
// pixels.
virtual void SetMinimumSizeInPlatformUnits(const gfx::Size& minimum_size) = 0;
// Call to have the button ignore its minimum size. Use this if you want
// buttons narrower than the defined minimum size.
virtual void SetIgnoreMinimumSize(bool ignore_minimum_size) = 0;
// Sets/Gets the selected state of button. Valid only for checkboxes and radio
// buttons.
virtual void SetSelected(bool is_selected) {}
virtual bool IsSelected(bool is_selected) { return false; }
// Shows the hover state for the button if |highlight| is true.
virtual void SetHighlight(bool highlight) {};
// Retrieves the views::View that hosts the native control.
virtual View* GetView() = 0;
enum Type {
TYPE_BUTTON,
TYPE_CHECKBOX,
TYPE_RADIOBUTTON
};
// Creates an appropriate NativeButtonWrapper for the platform.
static NativeButtonWrapper* CreateNativeButtonWrapper(
NativeButtonWrapperListener* listener, Type type);
};
} // namespace views
#endif // #ifndef CHROME_VIEWS_CONTROLS_BUTTON_NATIVE_BUTTON_WRAPPER_H_
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