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// 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 CHROME_BROWSER_VIEWS_TABS_SIDE_TAB_H_
#define CHROME_BROWSER_VIEWS_TABS_SIDE_TAB_H_
#include "app/slide_animation.h"
#include "chrome/browser/views/tabs/side_tab_strip_model.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "gfx/font.h"
#include "views/controls/button/button.h"
#include "views/view.h"
class SideTab;
class SideTabModel {
public:
// Returns metadata about the specified |tab|.
virtual string16 GetTitle(SideTab* tab) const = 0;
virtual SkBitmap GetIcon(SideTab* tab) const = 0;
virtual bool IsSelected(SideTab* tab) const = 0;
// Selects the tab.
virtual void SelectTab(SideTab* tab) = 0;
// Closes the tab.
virtual void CloseTab(SideTab* tab) = 0;
// Shows a context menu for the tab at the specified point in screen coords.
virtual void ShowContextMenu(SideTab* tab, const gfx::Point& p) = 0;
};
class SideTab : public views::View,
public views::ContextMenuController,
public views::ButtonListener,
public AnimationDelegate {
public:
explicit SideTab(SideTabModel* model);
virtual ~SideTab();
// Sets the current network state of the tab. The tab renders different
// animations in place of the icon when different types of network activity
// are occurring.
void SetNetworkState(SideTabStripModel::NetworkState state);
// AnimationDelegate implementation:
virtual void AnimationProgressed(const Animation* animation);
virtual void AnimationCanceled(const Animation* animation);
virtual void AnimationEnded(const Animation* animation);
// views::ButtonListener implementation:
virtual void ButtonPressed(views::Button* sender, const views::Event& event);
// views::ContextMenuController implementation:
virtual void ShowContextMenu(views::View* source,
const gfx::Point& p,
bool is_mouse_gesture);
// views::View Overrides:
virtual void Layout();
virtual void Paint(gfx::Canvas* canvas);
virtual gfx::Size GetPreferredSize();
virtual void OnMouseEntered(const views::MouseEvent& event);
virtual void OnMouseExited(const views::MouseEvent& event);
virtual bool OnMousePressed(const views::MouseEvent& event);
private:
void FillTabShapePath(gfx::Path* path);
// Paint various components of the tab.
void PaintIcon(gfx::Canvas* canvas);
void PaintLoadingAnimation(gfx::Canvas* canvas);
// Loads class-specific resources.
static void InitClass();
SideTabModel* model_;
gfx::Rect icon_bounds_;
gfx::Rect title_bounds_;
views::Button* close_button_;
// Hover animation.
scoped_ptr<SlideAnimation> hover_animation_;
static gfx::Font* font_;
static SkBitmap* close_button_n_;
static SkBitmap* close_button_m_;
static SkBitmap* close_button_h_;
static SkBitmap* close_button_p_;
// The current network state for this tab.
SideTabStripModel::NetworkState current_state_;
// The current index into the Animation image strip.
int loading_animation_frame_;
DISALLOW_COPY_AND_ASSIGN(SideTab);
};
#endif // CHROME_BROWSER_VIEWS_TABS_SIDE_TAB_H_
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