Index: views/controls/resize_gripper.h |
=================================================================== |
--- views/controls/resize_gripper.h (revision 53545) |
+++ views/controls/resize_gripper.h (working copy) |
@@ -1,76 +0,0 @@ |
-// Copyright (c) 2010 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_RESIZE_GRIPPER_H_ |
-#define VIEWS_CONTROLS_RESIZE_GRIPPER_H_ |
- |
-#include <string> |
- |
-#include "views/controls/image_view.h" |
- |
-namespace views { |
- |
-//////////////////////////////////////////////////////////////////////////////// |
-// |
-// A simple resize gripper (two vertical bars). |
-// |
-//////////////////////////////////////////////////////////////////////////////// |
-class ResizeGripper : public ImageView { |
- public: |
- ////////////////////////////////////////////////////////////////////////////// |
- // |
- // The interface needed for getting notified about the resize event. |
- // |
- ////////////////////////////////////////////////////////////////////////////// |
- class ResizeGripperDelegate { |
- public: |
- // OnResize is sent when resizing is detected. |resize_amount| specifies the |
- // number of pixels that the user wants to resize by, and can be negative or |
- // positive (depending on direction of dragging and flips according to |
- // locale directionality: dragging to the left in LTR locales gives negative |
- // |resize_amount| but positive amount for RTL). |done_resizing| is true if |
- // the user has released the mouse. |
- virtual void OnResize(int resize_amount, bool done_resizing) = 0; |
- }; |
- |
- static const char kViewClassName[]; |
- |
- explicit ResizeGripper(ResizeGripperDelegate* delegate); |
- virtual ~ResizeGripper(); |
- |
- // Overridden from views::View: |
- virtual std::string GetClassName() const; |
- virtual gfx::NativeCursor GetCursorForPoint(Event::EventType event_type, |
- const gfx::Point& p); |
- virtual void OnMouseEntered(const views::MouseEvent& event); |
- virtual void OnMouseExited(const views::MouseEvent& event); |
- virtual bool OnMousePressed(const views::MouseEvent& event); |
- virtual bool OnMouseDragged(const views::MouseEvent& event); |
- virtual void OnMouseReleased(const views::MouseEvent& event, bool canceled); |
- virtual bool GetAccessibleRole(AccessibilityTypes::Role* role); |
- |
- private: |
- // Report the amount the user resized by to the delegate, accounting for |
- // directionality. |
- void ReportResizeAmount(int resize_amount, bool last_update); |
- |
- // Changes the visibility of the gripper. |
- void SetGripperVisible(bool visible); |
- |
- // The delegate to notify when we have updates. |
- ResizeGripperDelegate* delegate_; |
- |
- // The mouse position at start (in screen coordinates). |
- int initial_position_; |
- |
- // Are we showing the resize gripper? We only show the resize gripper when |
- // the mouse is over us. |
- bool gripper_visible_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ResizeGripper); |
-}; |
- |
-} // namespace views |
- |
-#endif // VIEWS_CONTROLS_RESIZE_GRIPPER_H_ |