Move code related to the window controls to ash/wm/caption_buttons

ash/wm/workspace/frame_caption_button_container_view.h

-// Copyright 2013 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 ASH_WM_WORKSPACE_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
-#define ASH_WM_WORKSPACE_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
-
-#include "ash/ash_export.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/view.h"
-
-namespace views {
-class CustomButton;
-class NonClientFrameView;
-class Widget;
-}
-
-namespace ash {
-
-// Container view for the frame caption buttons. It performs the appropriate
-// action when a caption button is clicked.
-class ASH_EXPORT FrameCaptionButtonContainerView
-    : public views::View,
-      public views::ButtonListener {
- public:
-  static const char kViewClassName[];
-
-  // Whether the frame can be minimized (either via the maximize/restore button
-  // or via a dedicated button).
-  enum MinimizeAllowed {
-    MINIMIZE_ALLOWED,
-    MINIMIZE_DISALLOWED
-  };
-  enum HeaderStyle {
-    // Dialogs, panels, packaged apps, tabbed maximized/fullscreen browser
-    // windows.
-    HEADER_STYLE_SHORT,
-
-    // Restored tabbed browser windows, popups for browser windows, restored
-    // hosted app windows, popups for hosted app windows.
-    HEADER_STYLE_TALL,
-
-    // AppNonClientFrameViewAsh.
-    HEADER_STYLE_MAXIMIZED_HOSTED_APP
-  };
-
-  // |frame_view| and |frame| are the NonClientFrameView and the views::Widget
-  // that the caption buttons act on.
-  // |minimize_allowed| indicates whether the frame can be minimized (either via
-  // the maximize/restore button or via a dedicated button).
-  // TODO(pkotwicz): Remove the |frame_view| parameter once FrameMaximizeButton
-  // is refactored to take in a views::Widget instead.
-  FrameCaptionButtonContainerView(views::NonClientFrameView* frame_view,
-                                  views::Widget* frame,
-                                  MinimizeAllowed minimize_allowed);
-  virtual ~FrameCaptionButtonContainerView();
-
-  // For testing.
-  class TestApi {
-   public:
-    explicit TestApi(FrameCaptionButtonContainerView* container_view)
-        : container_view_(container_view) {
-    }
-
-    views::CustomButton* minimize_button() const {
-      return container_view_->minimize_button_;
-    }
-
-    views::CustomButton* size_button() const {
-      return container_view_->size_button_;
-    }
-
-    views::CustomButton* close_button() const {
-      return container_view_->close_button_;
-    }
-
-   private:
-    FrameCaptionButtonContainerView* container_view_;
-
-    DISALLOW_COPY_AND_ASSIGN(TestApi);
-  };
-
-  // Tell the window controls to reset themselves to the normal state.
-  void ResetWindowControls();
-
-  // Determines the window HT* code for the caption button at |point|. Returns
-  // HTNOWHERE if |point| is not over any of the caption buttons. |point| must
-  // be in the coordinates of the FrameCaptionButtonContainerView.
-  int NonClientHitTest(const gfx::Point& point) const;
-
-  // Sets the header style.
-  void set_header_style(HeaderStyle header_style) {
-    header_style_ = header_style;
-  }
-
-  // views::View overrides:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void Layout() OVERRIDE;
-  virtual const char* GetClassName() const OVERRIDE;
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-
- private:
-  friend class FrameCaptionButtonContainerViewTest;
-
-  // Returns the distance between buttons which are next to each other. A
-  // negative value is returned if the buttons overlap.
-  int GetDistanceBetweenButtons() const;
-
-  // Returns the inset of the leftmost visible button from the view's border
-  // (if any).
-  int GetLeftInset() const;
-
-  // Returns the inset of the rightmost visible button from the view's border
-  // (if any).
-  int GetRightInset() const;
-
-  // views::ButtonListener override:
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) OVERRIDE;
-
-  // Methods specific to normal button style -----------------------------------
-  //
-  // Sets the images for a button based on the given ids.
-  void SetButtonImages(views::CustomButton* button,
-                       int normal_image_id,
-                       int hot_image_id,
-                       int pushed_image_id);
-
-  // The widget that the buttons act on.
-  views::Widget* frame_;
-
-  // The close button separator.
-  gfx::ImageSkia button_separator_;
-
-  HeaderStyle header_style_;
-
-  // The buttons. In the normal button style, at most one of |minimize_button_|
-  // and |size_button_| is visible.
-  views::CustomButton* minimize_button_;
-  views::CustomButton* size_button_;
-  views::CustomButton* close_button_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameCaptionButtonContainerView);
-};
-
-}  // namesapace ash
-
-#endif  // ASH_WM_WORKSPACE_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_