| 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_
|
|
|