| // 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_CHECKBOX_H_ |
| #define UI_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_ |
| |
| #include <string> |
| |
| #include "base/compiler_specific.h" |
| #include "base/strings/string16.h" |
| #include "ui/views/controls/button/label_button.h" |
| |
| namespace views { |
| |
| // A native themed class representing a checkbox. This class does not use |
| // platform specific objects to replicate the native platforms looks and feel. |
| class VIEWS_EXPORT Checkbox : public LabelButton { |
| public: |
| static const char kViewClassName[]; |
| |
| explicit Checkbox(const base::string16& 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/Gets whether or not the checkbox is checked. |
| virtual void SetChecked(bool checked); |
| bool checked() const { return checked_; } |
| |
| protected: |
| // Overridden from LabelButton: |
| virtual void Layout() OVERRIDE; |
| virtual const char* GetClassName() const OVERRIDE; |
| virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; |
| virtual void OnFocus() OVERRIDE; |
| virtual void OnBlur() OVERRIDE; |
| virtual const gfx::ImageSkia& GetImage(ButtonState for_state) OVERRIDE; |
| |
| // Set the image shown for each button state depending on whether it is |
| // [checked] or [focused]. |
| void SetCustomImage(bool checked, |
| bool focused, |
| ButtonState for_state, |
| const gfx::ImageSkia& image); |
| |
| private: |
| // Overridden from Button: |
| virtual void NotifyClick(const ui::Event& event) OVERRIDE; |
| |
| virtual ui::NativeTheme::Part GetThemePart() const OVERRIDE; |
| virtual void GetExtraParams( |
| ui::NativeTheme::ExtraParams* params) const OVERRIDE; |
| |
| // True if the checkbox is checked. |
| bool checked_; |
| |
| // The images for each button state. |
| gfx::ImageSkia images_[2][2][STATE_COUNT]; |
| |
| DISALLOW_COPY_AND_ASSIGN(Checkbox); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_CONTROLS_BUTTON_CHECKBOX_H_ |