| // 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_ |