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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef APPS_UI_VIEWS_SHELL_WINDOW_FRAME_VIEW_H_
      6 #define APPS_UI_VIEWS_SHELL_WINDOW_FRAME_VIEW_H_
      7 
      8 #include <string>
      9 
     10 #include "ui/gfx/path.h"
     11 #include "ui/gfx/rect.h"
     12 #include "ui/gfx/size.h"
     13 #include "ui/views/controls/button/button.h"
     14 #include "ui/views/window/non_client_view.h"
     15 
     16 namespace gfx {
     17 class Canvas;
     18 class Point;
     19 }
     20 
     21 namespace ui {
     22 class Event;
     23 }
     24 
     25 namespace views {
     26 class ImageButton;
     27 class Widget;
     28 }
     29 
     30 namespace apps {
     31 
     32 class NativeAppWindow;
     33 
     34 // A frameless or non-Ash, non-panel NonClientFrameView for app windows.
     35 class ShellWindowFrameView : public views::NonClientFrameView,
     36                              public views::ButtonListener {
     37  public:
     38   static const char kViewClassName[];
     39 
     40   explicit ShellWindowFrameView(NativeAppWindow* window);
     41   virtual ~ShellWindowFrameView();
     42 
     43   // Initializes this for the window |frame|. Sets the number of pixels for
     44   // which a click is interpreted as a resize for the inner and outer border of
     45   // the window and the lower-right corner resize handle.
     46   void Init(views::Widget* frame,
     47             int resize_inside_bounds_size,
     48             int resize_outside_bounds_size,
     49             int resize_outside_scale_for_touch,
     50             int resize_area_corner_size);
     51 
     52  private:
     53   // views::NonClientFrameView implementation.
     54   virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
     55   virtual gfx::Rect GetWindowBoundsForClientBounds(
     56       const gfx::Rect& client_bounds) const OVERRIDE;
     57   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
     58   virtual void GetWindowMask(const gfx::Size& size,
     59                              gfx::Path* window_mask) OVERRIDE;
     60   virtual void ResetWindowControls() OVERRIDE {}
     61   virtual void UpdateWindowIcon() OVERRIDE {}
     62   virtual void UpdateWindowTitle() OVERRIDE {}
     63 
     64   // views::View implementation.
     65   virtual gfx::Size GetPreferredSize() OVERRIDE;
     66   virtual void Layout() OVERRIDE;
     67   virtual const char* GetClassName() const OVERRIDE;
     68   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
     69   virtual gfx::Size GetMinimumSize() OVERRIDE;
     70   virtual gfx::Size GetMaximumSize() OVERRIDE;
     71 
     72   // views::ButtonListener implementation.
     73   virtual void ButtonPressed(views::Button* sender, const ui::Event& event)
     74       OVERRIDE;
     75 
     76   NativeAppWindow* window_;
     77   views::Widget* frame_;
     78   views::ImageButton* close_button_;
     79   views::ImageButton* maximize_button_;
     80   views::ImageButton* restore_button_;
     81   views::ImageButton* minimize_button_;
     82 
     83   // Allow resize for clicks this many pixels inside the bounds.
     84   int resize_inside_bounds_size_;
     85 
     86   // Size in pixels of the lower-right corner resize handle.
     87   int resize_area_corner_size_;
     88 
     89   DISALLOW_COPY_AND_ASSIGN(ShellWindowFrameView);
     90 };
     91 
     92 }  // namespace apps
     93 
     94 #endif  // APPS_UI_VIEWS_SHELL_WINDOW_FRAME_VIEW_H_
     95