views: Switch Checkbox over to LabelButton.

ui/views/controls/button/checkbox.h

Index: ui/views/controls/button/checkbox.h
diff --git a/ui/views/controls/button/checkbox.h b/ui/views/controls/button/checkbox.h
index 3c739306eca578aa396955bfec4275dce73fe5b0..f43ab63ca94edc7aa8ea7567a86aedf18b277f56 100644
--- a/ui/views/controls/button/checkbox.h
+++ b/ui/views/controls/button/checkbox.h
@@ -9,44 +9,13 @@
 
 #include "base/compiler_specific.h"
 #include "base/string16.h"
-#include "ui/views/controls/button/text_button.h"
+#include "ui/views/controls/button/label_button.h"
 
 namespace views {
 
-// A border with zero left inset.
-class VIEWS_EXPORT CheckboxNativeThemeBorder
-    : public TextButtonNativeThemeBorder {
- public:
-  explicit CheckboxNativeThemeBorder(views::NativeThemeDelegate* delegate)
-      : TextButtonNativeThemeBorder(delegate),
-        use_custom_insets_(false) {}
-  virtual ~CheckboxNativeThemeBorder() {}
-
-  // The insets apply to the whole view (checkbox + text), not just the square
-  // with the checkmark in it. The insets do not visibly affect the checkbox,
-  // except to ensure that there is enough padding between this and other
-  // elements.
-  virtual gfx::Insets GetInsets() const OVERRIDE;
-
-  // Use the |custom_insets_| provided instead of those from the theme.
-  void SetCustomInsets(const gfx::Insets& custom_insets);
-
-  // Use the default insets and ignore any |custom_insets_| that may be set.
-  void UseDefaultInsets();
-
- private:
-  // Only used if |use_custom_insets_| is true.
-  gfx::Insets custom_insets_;
-
-  // Whether |custom_insets_| should be used in |GetInsets()|.
-  bool use_custom_insets_;
-
-  DISALLOW_COPY_AND_ASSIGN(CheckboxNativeThemeBorder);
-};
-
 // 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 TextButtonBase {
+class VIEWS_EXPORT Checkbox : public LabelButton {
  public:
   static const char kViewClassName[];
 
@@ -59,28 +28,20 @@ class VIEWS_EXPORT Checkbox : public TextButtonBase {
 
   // Sets/Gets whether or not the checkbox is checked.
   virtual void SetChecked(bool checked);
-  bool checked() const { return checked_; }
+  bool checked() const { return state() == STATE_TOGGLED; }
 
  protected:
   // Overridden from View:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
-  virtual void OnPaintFocusBorder(gfx::Canvas* canvas) OVERRIDE;
 
  private:
   // Overridden from Button:
   virtual void NotifyClick(const ui::Event& event) OVERRIDE;
 
-  // Overridden from TextButtonBase:
   virtual ui::NativeTheme::Part GetThemePart() const OVERRIDE;
-  virtual gfx::Rect GetThemePaintRect() const OVERRIDE;
   virtual void GetExtraParams(
       ui::NativeTheme::ExtraParams* params) const OVERRIDE;
-  virtual gfx::Rect GetTextBounds() const OVERRIDE;
-
-  // True if the checkbox is checked.
-  bool checked_;
 
   DISALLOW_COPY_AND_ASSIGN(Checkbox);
 };