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author | ben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-08 00:34:05 +0000 |
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committer | ben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2009-05-08 00:34:05 +0000 |
commit | 2362e4fe2905ab75d3230ebc3e307ae53e2b8362 (patch) | |
tree | e6d88357a2021811e0e354f618247217be8bb3da /views/controls/link.h | |
parent | db23ac3e713dc17509b2b15d3ee634968da45715 (diff) | |
download | chromium_src-2362e4fe2905ab75d3230ebc3e307ae53e2b8362.zip chromium_src-2362e4fe2905ab75d3230ebc3e307ae53e2b8362.tar.gz chromium_src-2362e4fe2905ab75d3230ebc3e307ae53e2b8362.tar.bz2 |
Move src/chrome/views to src/views. RS=darin http://crbug.com/11387
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15604 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'views/controls/link.h')
-rw-r--r-- | views/controls/link.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/views/controls/link.h b/views/controls/link.h new file mode 100644 index 0000000..6da6aa3 --- /dev/null +++ b/views/controls/link.h @@ -0,0 +1,94 @@ +// Copyright (c) 2006-2008 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 VIEWS_CONTROLS_LINK_H_ +#define VIEWS_CONTROLS_LINK_H_ + +#include "views/controls/label.h" + +namespace views { + +class Link; + +//////////////////////////////////////////////////////////////////////////////// +// +// LinkController defines the method that should be implemented to +// receive a notification when a link is clicked +// +//////////////////////////////////////////////////////////////////////////////// +class LinkController { + public: + virtual void LinkActivated(Link* source, int event_flags) = 0; +}; + +//////////////////////////////////////////////////////////////////////////////// +// +// Link class +// +// A Link is a label subclass that looks like an HTML link. It has a +// controller which is notified when a click occurs. +// +//////////////////////////////////////////////////////////////////////////////// +class Link : public Label { + public: + static const char Link::kViewClassName[]; + + Link(); + Link(const std::wstring& title); + virtual ~Link(); + + void SetController(LinkController* controller); + const LinkController* GetController(); + + // Overridden from View: + virtual bool OnMousePressed(const MouseEvent& event); + virtual bool OnMouseDragged(const MouseEvent& event); + virtual void OnMouseReleased(const MouseEvent& event, + bool canceled); + virtual bool OnKeyPressed(const KeyEvent& e); + virtual bool OverrideAccelerator(const Accelerator& accelerator); + + virtual void SetFont(const ChromeFont& font); + + // Set whether the link is enabled. + virtual void SetEnabled(bool f); + + virtual HCURSOR GetCursorForPoint(Event::EventType event_type, int x, int y); + + virtual std::string GetClassName() const; + + void SetHighlightedColor(const SkColor& color); + void SetDisabledColor(const SkColor& color); + void SetNormalColor(const SkColor& color); + + private: + + // A highlighted link is clicked. + void SetHighlighted(bool f); + + // Make sure the label style matched the current state. + void ValidateStyle(); + + void Init(); + + LinkController* controller_; + + // Whether the link is currently highlighted. + bool highlighted_; + + // The color when the link is highlighted. + SkColor highlighted_color_; + + // The color when the link is disabled. + SkColor disabled_color_; + + // The color when the link is neither highlighted nor disabled. + SkColor normal_color_; + + DISALLOW_COPY_AND_ASSIGN(Link); +}; + +} // namespace views + +#endif // VIEWS_CONTROLS_LINK_H_ |