Move controls into their own dir under chrome/views/controls

TBR=sky

Review URL: http://codereview.chromium.org/48058

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@11841 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 94 insertions, 0 deletions

diff --git a/chrome/views/controls/link.h b/chrome/views/controls/link.h
new file mode 100644
index 0000000..ee40236
--- /dev/null
+++ b/chrome/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 CHROME_VIEWS_CONTROLS_LINK_H_
+#define CHROME_VIEWS_CONTROLS_LINK_H_
+
+#include "chrome/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  // CHROME_VIEWS_CONTROLS_LINK_H_