1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_UI_VIEWS_PINNED_CONTENTS_INFO_BUBBLE_H_ 6 #define CHROME_BROWSER_UI_VIEWS_PINNED_CONTENTS_INFO_BUBBLE_H_ 7 #pragma once 8 9 #include "chrome/browser/ui/views/bubble/border_contents.h" 10 #include "chrome/browser/ui/views/bubble/bubble.h" 11 12 // This is a specialization of BorderContents, used to draw a border around 13 // an Bubble that has its contents pinned to a specific location. See 14 // base class for details. 15 class PinnedContentsBorderContents : public BorderContents { 16 public: PinnedContentsBorderContents(const gfx::Point & bubble_anchor)17 explicit PinnedContentsBorderContents(const gfx::Point& bubble_anchor) 18 : bubble_anchor_(bubble_anchor) {} 19 20 // BorderContents overrides: 21 virtual void SizeAndGetBounds( 22 const gfx::Rect& position_relative_to, // In screen coordinates 23 BubbleBorder::ArrowLocation arrow_location, 24 bool allow_bubble_offscreen, 25 const gfx::Size& contents_size, 26 gfx::Rect* contents_bounds, // Returned in window coordinates 27 gfx::Rect* window_bounds); // Returned in screen coordinates 28 29 private: 30 // The location of the pinned contents (in screen coordinates). 31 const gfx::Point bubble_anchor_; 32 33 DISALLOW_COPY_AND_ASSIGN(PinnedContentsBorderContents); 34 }; 35 36 // A specialization of the Bubble. Used to draw an Bubble which, in 37 // addition to having an arrow pointing to where the user clicked, also shifts 38 // the bubble horizontally to fix it to a specific location. See base class 39 // for details. 40 class PinnedContentsInfoBubble : public Bubble { 41 public: 42 // Shows the Bubble (see base class function for details). 43 // |bubble_anchor| specifies how far horizontally to shift the bubble in 44 // order to anchor its contents. Once the Bubble has been anchored its 45 // arrow may be pointing to a slightly different |y| location than specified 46 // in |position_relative_to|. 47 static PinnedContentsInfoBubble* Show( 48 views::Widget* parent, 49 const gfx::Rect& position_relative_to, 50 BubbleBorder::ArrowLocation arrow_location, 51 const gfx::Point& bubble_anchor_, 52 views::View* contents, 53 BubbleDelegate* delegate); 54 55 // Bubble overrides: 56 virtual BorderContents* CreateBorderContents(); 57 58 private: PinnedContentsInfoBubble(const gfx::Point & bubble_anchor)59 explicit PinnedContentsInfoBubble(const gfx::Point& bubble_anchor) 60 : bubble_anchor_(bubble_anchor) {} ~PinnedContentsInfoBubble()61 virtual ~PinnedContentsInfoBubble() {} 62 63 // The location of the pinned contents (in screen coordinates). 64 const gfx::Point bubble_anchor_; 65 66 DISALLOW_COPY_AND_ASSIGN(PinnedContentsInfoBubble); 67 }; 68 69 #endif // CHROME_BROWSER_UI_VIEWS_PINNED_CONTENTS_INFO_BUBBLE_H_ 70