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// 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_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
#define ASH_WM_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
#include "ash/ash_export.h"
#include "ash/wm/caption_buttons/alternate_frame_size_button_delegate.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
namespace views {
class Widget;
}
namespace ash {
class FrameCaptionButton;
class FrameMaximizeButton;
// 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 AlternateFrameSizeButtonDelegate {
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 {
// Default.
HEADER_STYLE_SHORT,
// Restored tabbed browser windows.
HEADER_STYLE_TALL
};
// |frame| is 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).
FrameCaptionButtonContainerView(views::Widget* frame,
MinimizeAllowed minimize_allowed);
virtual ~FrameCaptionButtonContainerView();
// For testing.
class TestApi {
public:
explicit TestApi(FrameCaptionButtonContainerView* container_view)
: container_view_(container_view) {
}
FrameCaptionButton* minimize_button() const {
return container_view_->minimize_button_;
}
FrameCaptionButton* size_button() const {
return container_view_->size_button_;
}
FrameCaptionButton* close_button() const {
return container_view_->close_button_;
}
private:
FrameCaptionButtonContainerView* container_view_;
DISALLOW_COPY_AND_ASSIGN(TestApi);
};
// Returns the size button if using the old caption button style, returns NULL
// otherwise.
FrameMaximizeButton* GetOldStyleSizeButton();
// 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;
// views::ButtonListener override:
virtual void ButtonPressed(views::Button* sender,
const ui::Event& event) OVERRIDE;
// AlternateFrameSizeButton::Delegate overrides:
virtual bool IsMinimizeButtonVisible() const OVERRIDE;
virtual void SetButtonsToNormal(Animate animate) OVERRIDE;
virtual void SetButtonIcons(CaptionButtonIcon minimize_button_icon,
CaptionButtonIcon close_button_icon,
Animate animate) OVERRIDE;
virtual const FrameCaptionButton* PressButtonAt(
const gfx::Point& position_in_screen,
const gfx::Insets& pressed_hittest_outer_insets) const OVERRIDE;
// 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.
FrameCaptionButton* minimize_button_;
FrameCaptionButton* size_button_;
FrameCaptionButton* close_button_;
DISALLOW_COPY_AND_ASSIGN(FrameCaptionButtonContainerView);
};
} // namesapace ash
#endif // ASH_WM_CAPTION_BUTTONS_FRAME_CAPTION_BUTTON_CONTAINER_VIEW_H_
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