Index: chrome/browser/views/detachable_toolbar_view.h |
=================================================================== |
--- chrome/browser/views/detachable_toolbar_view.h (revision 0) |
+++ chrome/browser/views/detachable_toolbar_view.h (revision 0) |
@@ -0,0 +1,98 @@ |
+// 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_BROWSER_VIEWS_DETACHABLE_TOOLBAR_VIEW_H_ |
+#define CHROME_BROWSER_VIEWS_DETACHABLE_TOOLBAR_VIEW_H_ |
+ |
+#include "views/view.h" |
+ |
+class SkBitmap; |
+struct SkRect; |
+ |
+// DetachableToolbarView contains functionality common to views that can detach |
+// from the Chrome frame, such as the BookmarkBarView and the Extension shelf. |
+class DetachableToolbarView : public views::View { |
+ public: |
+ DetachableToolbarView() {} |
+ virtual ~DetachableToolbarView() {} |
+ |
+ // Whether the view is currently detached from the Chrome frame. |
+ virtual bool IsDetached() const = 0; |
+ |
+ // Whether the shelf/bar is above the page or below it. |
+ virtual bool IsOnTop() const = 0; |
+ |
+ // Gets the current state of the resize animation (show/hide). |
+ virtual double GetAnimationValue() const = 0; |
+ |
+ // Paint the background (including the theme image behind content area) when |
+ // in bar/shelf is detached from the Chrome frame. |
+ static void PaintBackgroundDetachedMode(gfx::Canvas* canvas, |
+ views::View* view); |
+ |
+ // Paint the background (including the theme image behind content area) when |
+ // in bar/shelf is attached to the Chrome frame. |
+ static void PaintBackgroundAttachedMode(gfx::Canvas* canvas, |
+ views::View* view); |
+ |
+ // Calculate the rect for the content area of the bar/shelf. This is only |
+ // needed when the bar/shelf is detached from the Chrome frame (otherwise the |
+ // content area is the whole area of the bar/shelf. When detached, however, |
+ // only a small round rectangle is for drawing our content on. This calculates |
+ // how big this area is, where it is located within the shelf and how round |
+ // the edges should be. |
+ static void CalculateContentArea(double animation_state, |
+ double horizontal_padding, |
+ double vertical_padding, |
+ SkRect* rect, |
+ double* roundness, |
+ views::View* view); |
+ |
+ // Paint the horizontal border separating the shelf/bar from the page content. |
+ static void PaintHorizontalBorder(gfx::Canvas* canvas, |
+ DetachableToolbarView* view); |
+ |
+ // Paint the background of the content area (the surface behind the |
+ // bookmarks or extension toolstrips). |rect| is the rectangle to paint |
+ // the background within. |roundness| describes the roundness of the corners. |
+ static void PaintContentAreaBackground(gfx::Canvas* canvas, |
+ ThemeProvider* theme_provider, |
+ const SkRect& rect, |
+ double roundness); |
+ // Paint the border around the content area (when in detached mode). |
+ static void PaintContentAreaBorder(gfx::Canvas* canvas, |
+ ThemeProvider* theme_provider, |
+ const SkRect& rect, |
+ double roundness); |
+ |
+ // Paint a themed gradient divider at location |x|. The color of the divider |
+ // is a gradient starting with |top_color| at the top, and changing into |
+ // |middle_color| and then over to |bottom_color| as you go further down. |
+ static void PaintVerticalDivider(gfx::Canvas* canvas, |
+ int x, |
+ int height, |
+ int vertical_padding, |
+ const SkColor& top_color, |
+ const SkColor& middle_color, |
+ const SkColor& bottom_color); |
+ |
+ // Paint the theme background with the proper alignment. |
+ static void PaintThemeBackgroundTopAligned(gfx::Canvas* canvas, |
+ SkBitmap* ntp_background, |
+ int tiling, |
+ int alignment, |
+ int width, |
+ int height); |
+ static void PaintThemeBackgroundBottomAligned(gfx::Canvas* canvas, |
+ SkBitmap* ntp_background, |
+ int tiling, |
+ int alignment, |
+ int width, |
+ int height, |
+ int browser_height); |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(DetachableToolbarView); |
+}; |
+ |
+#endif // CHROME_BROWSER_VIEWS_DETACHABLE_TOOLBAR_VIEW_H_ |