Index: ui/views/color_chooser/color_chooser_view.h |
diff --git a/ui/views/color_chooser/color_chooser_view.h b/ui/views/color_chooser/color_chooser_view.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9033e97b249b0a896abcbb5fa47d80ee8eca63d6 |
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+++ b/ui/views/color_chooser/color_chooser_view.h |
@@ -0,0 +1,85 @@ |
+// 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_COLOR_CHOOSER_COLOR_CHOOSER_VIEW_H_ |
+#define UI_VIEWS_COLOR_CHOOSER_COLOR_CHOOSER_VIEW_H_ |
+#pragma once |
+ |
+#include "base/basictypes.h" |
+#include "base/compiler_specific.h" |
+#include "third_party/skia/include/core/SkColor.h" |
+#include "third_party/skia/include/core/SkScalar.h" |
+#include "ui/views/controls/textfield/textfield_controller.h" |
+#include "ui/views/views_export.h" |
+#include "ui/views/widget/widget_delegate.h" |
+ |
+namespace views { |
+ |
+class ColorChooserListener; |
+class KeyEvent; |
+class Textfield; |
+ |
+// ColorChooserView provides the UI to choose a color by mouse and/or keyboard. |
+// It is typically used for <input type="color">. Currently the user can |
+// choose a color by dragging over the bar for hue and the area for saturation |
+// and value. |
+class VIEWS_EXPORT ColorChooserView : public WidgetDelegateView, |
+ public TextfieldController { |
+ public: |
+ ColorChooserView(ColorChooserListener* listener, SkColor initial_color); |
+ virtual ~ColorChooserView(); |
+ |
+ // Called when its color value is changed in the web contents. |
+ void OnColorChanged(SkColor color); |
+ |
+ // Called when the user chooses a hue from the UI. |
+ void OnHueChosen(SkScalar hue); |
+ |
+ // Called when the user chooses saturation/value from the UI. |
+ void OnSaturationValueChosen(SkScalar saturation, SkScalar value); |
+ |
+ float hue() const { return hsv_[0]; } |
+ float saturation() const { return hsv_[1]; } |
+ float value() const { return hsv_[2]; } |
+ |
+ private: |
+ class HueView; |
+ class SaturationValueView; |
+ |
+ // WidgetDelegate overrides: |
+ virtual View* GetInitiallyFocusedView() OVERRIDE; |
+ virtual ui::ModalType GetModalType() const OVERRIDE; |
+ virtual void WindowClosing() OVERRIDE; |
+ virtual View* GetContentsView() OVERRIDE; |
+ |
+ // TextfieldController overrides: |
+ virtual void ContentsChanged(Textfield* sender, |
+ const string16& new_contents) OVERRIDE; |
+ virtual bool HandleKeyEvent(Textfield* sender, |
+ const KeyEvent& key_event) OVERRIDE; |
+ |
+ // The current color in HSV coordinate. |
+ SkScalar hsv_[3]; |
+ |
+ // The pointer to the current color chooser for callbacks. It doesn't take |
+ // ownership on |listener_| so the user of this class should take care of |
+ // its lifetime. See chrome/browser/ui/browser.cc for example. |
+ ColorChooserListener* listener_; |
+ |
+ // Child views. These are owned as part of the normal views hierarchy. |
+ // The view of hue chooser. |
+ HueView* hue_; |
+ |
+ // The view of saturation/value choosing area. |
+ SaturationValueView* saturation_value_; |
+ |
+ // The textfield to write the color explicitly. |
+ Textfield* textfield_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ColorChooserView); |
+}; |
+ |
+} // namespace views |
+ |
+#endif // UI_VIEWS_COLOR_CHOOSER_COLOR_CHOOSER_VIEW_H_ |