Move chrome/browser/gtk/ to chrome/browser/ui/gtk/...

chrome/browser/gtk/tabs/tab_renderer_gtk.h

Index: chrome/browser/gtk/tabs/tab_renderer_gtk.h
===================================================================
--- chrome/browser/gtk/tabs/tab_renderer_gtk.h	(revision 71352)
+++ chrome/browser/gtk/tabs/tab_renderer_gtk.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -6,451 +6,7 @@
 #define CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_
 #pragma once
 
-#include <gtk/gtk.h>
-#include <map>
+#include "chrome/browser/ui/gtk/tabs/tab_renderer_gtk.h"
+// TODO(msw): remove this file once all includes have been updated.
 
-#include "app/gtk_signal.h"
-#include "base/basictypes.h"
-#include "base/scoped_ptr.h"
-#include "base/string16.h"
-#include "chrome/browser/gtk/owned_widget_gtk.h"
-#include "chrome/common/notification_observer.h"
-#include "chrome/common/notification_registrar.h"
-#include "gfx/canvas.h"
-#include "gfx/font.h"
-#include "gfx/rect.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/animation/animation_delegate.h"
-
-namespace gfx {
-class Size;
-}  // namespace gfx
-
-class CustomDrawButton;
-class GtkThemeProvider;
-class TabContents;
-class ThemeProvider;
-
-namespace ui {
-class SlideAnimation;
-class ThrobAnimation;
-}
-
-class TabRendererGtk : public ui::AnimationDelegate,
-                       public NotificationObserver {
- public:
-  // Possible animation states.
-  enum AnimationState {
-    ANIMATION_NONE,
-    ANIMATION_WAITING,
-    ANIMATION_LOADING
-  };
-
-  class LoadingAnimation : public NotificationObserver {
-   public:
-    struct Data {
-      explicit Data(ThemeProvider* theme_provider);
-      Data(int loading, int waiting, int waiting_to_loading);
-
-      SkBitmap* waiting_animation_frames;
-      SkBitmap* loading_animation_frames;
-      int loading_animation_frame_count;
-      int waiting_animation_frame_count;
-      int waiting_to_loading_frame_count_ratio;
-    };
-
-    explicit LoadingAnimation(ThemeProvider* theme_provider);
-
-    // Used in unit tests to inject specific data.
-    explicit LoadingAnimation(const LoadingAnimation::Data& data);
-
-    virtual ~LoadingAnimation();
-
-    // Advance the loading animation to the next frame, or hide the animation if
-    // the tab isn't loading. Returns |true| if the icon area needs to be
-    // repainted.
-    bool ValidateLoadingAnimation(AnimationState animation_state);
-
-    AnimationState animation_state() const { return animation_state_; }
-    int animation_frame() const { return animation_frame_; }
-
-    const SkBitmap* waiting_animation_frames() const {
-      return data_->waiting_animation_frames;
-    }
-    const SkBitmap* loading_animation_frames() const {
-      return data_->loading_animation_frames;
-    }
-
-    // Provide NotificationObserver implementation.
-    virtual void Observe(NotificationType type,
-                         const NotificationSource& source,
-                         const NotificationDetails& details);
-
-   private:
-    scoped_ptr<Data> data_;
-
-    // Used to listen for theme change notifications.
-    NotificationRegistrar registrar_;
-
-    // Gives us our throbber images.
-    ThemeProvider* theme_provider_;
-
-    // Current state of the animation.
-    AnimationState animation_state_;
-
-    // The current index into the Animation image strip.
-    int animation_frame_;
-
-    DISALLOW_COPY_AND_ASSIGN(LoadingAnimation);
-  };
-
-  explicit TabRendererGtk(ThemeProvider* theme_provider);
-  virtual ~TabRendererGtk();
-
-  // TabContents. If only the loading state was updated, the loading_only flag
-  // should be specified. If other things change, set this flag to false to
-  // update everything.
-  virtual void UpdateData(TabContents* contents, bool app, bool loading_only);
-
-  // Sets the blocked state of the tab.
-  void SetBlocked(bool pinned);
-  bool is_blocked() const;
-
-  // Sets the mini-state of the tab.
-  void set_mini(bool mini) { data_.mini = mini; }
-  bool mini() const { return data_.mini; }
-
-  // Sets the app state of the tab.
-  void set_app(bool app) { data_.app = app; }
-  bool app() const { return data_.app; }
-
-  // Are we in the process of animating a mini tab state change on this tab?
-  void set_animating_mini_change(bool value) {
-    data_.animating_mini_change = value;
-  }
-
-  // Updates the display to reflect the contents of this TabRenderer's model.
-  void UpdateFromModel();
-
-  // Returns true if the Tab is selected, false otherwise.
-  virtual bool IsSelected() const;
-
-  // Returns true if the Tab is visible, false otherwise.
-  virtual bool IsVisible() const;
-
-  // Sets the visibility of the Tab.
-  virtual void SetVisible(bool visible) const;
-
-  // Paints the tab into |canvas|.
-  virtual void Paint(gfx::Canvas* canvas);
-
-  // Paints the tab into a SkBitmap.
-  virtual SkBitmap PaintBitmap();
-
-  // Paints the tab, and keeps the result server-side. The returned surface must
-  // be freed with cairo_surface_destroy().
-  virtual cairo_surface_t* PaintToSurface();
-
-  // There is no PaintNow available, so the fastest we can do is schedule a
-  // paint with the windowing system.
-  virtual void SchedulePaint();
-
-  // Notifies the Tab that the close button has been clicked.
-  virtual void CloseButtonClicked();
-
-  // Sets the bounds of the tab.
-  virtual void SetBounds(const gfx::Rect& bounds);
-
-  // Provide NotificationObserver implementation.
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details);
-
-  // Advance the loading animation to the next frame, or hide the animation if
-  // the tab isn't loading.  Returns |true| if the icon area needs to be
-  // repainted.
-  bool ValidateLoadingAnimation(AnimationState animation_state);
-
-  // Repaint only the area of the tab that contains the favicon.
-  void PaintFavIconArea(GdkEventExpose* event);
-
-  // Returns whether the Tab should display a favicon.
-  bool ShouldShowIcon() const;
-
-  // Returns the minimum possible size of a single unselected Tab.
-  static gfx::Size GetMinimumUnselectedSize();
-  // Returns the minimum possible size of a selected Tab. Selected tabs must
-  // always show a close button and have a larger minimum size than unselected
-  // tabs.
-  static gfx::Size GetMinimumSelectedSize();
-  // Returns the preferred size of a single Tab, assuming space is
-  // available.
-  static gfx::Size GetStandardSize();
-
-  // Returns the width for mini-tabs. Mini-tabs always have this width.
-  static int GetMiniWidth();
-
-  // Loads the images to be used for the tab background.
-  static void LoadTabImages();
-
-  // Sets the colors used for painting text on the tabs.
-  static void SetSelectedTitleColor(SkColor color);
-  static void SetUnselectedTitleColor(SkColor color);
-
-  static gfx::Font* title_font() { return title_font_; }
-
-  // Returns the bounds of the Tab.
-  int x() const { return bounds_.x(); }
-  int y() const { return bounds_.y(); }
-  int width() const { return bounds_.width(); }
-  int height() const { return bounds_.height(); }
-
-  gfx::Rect bounds() const { return bounds_; }
-
-  gfx::Rect favicon_bounds() const { return favicon_bounds_; }
-
-  // Returns the non-mirrored (LTR) bounds of this tab.
-  gfx::Rect GetNonMirroredBounds(GtkWidget* parent) const;
-
-  // Returns the requested bounds of the tab.
-  gfx::Rect GetRequisition() const;
-
-  GtkWidget* widget() const { return tab_.get(); }
-
-  // Start/stop the mini-tab title animation.
-  void StartMiniTabTitleAnimation();
-  void StopMiniTabTitleAnimation();
-
-  void set_vertical_offset(int offset) { background_offset_y_ = offset; }
-
- protected:
-  const gfx::Rect& title_bounds() const { return title_bounds_; }
-  const gfx::Rect& close_button_bounds() const { return close_button_bounds_; }
-
-  // Returns the title of the Tab.
-  string16 GetTitle() const;
-
-  // enter-notify-event handler that signals when the mouse enters the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnEnterNotifyEvent,
-                       GdkEventCrossing*);
-
-  // leave-notify-event handler that signals when the mouse enters the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnLeaveNotifyEvent,
-                       GdkEventCrossing*);
-
- private:
-  class FavIconCrashAnimation;
-
-  // The data structure used to hold cached bitmaps.  We need to manually free
-  // the bitmap in CachedBitmap when we remove it from |cached_bitmaps_|.  We
-  // handle this when we replace images in the map and in the destructor.
-  struct CachedBitmap {
-    int bg_offset_x;
-    int bg_offset_y;
-    SkBitmap* bitmap;
-  };
-  typedef std::map<std::pair<const SkBitmap*, const SkBitmap*>, CachedBitmap>
-      BitmapCache;
-
-  // Model data. We store this here so that we don't need to ask the underlying
-  // model, which is tricky since instances of this object can outlive the
-  // corresponding objects in the underlying model.
-  struct TabData {
-    TabData()
-        : is_default_favicon(false),
-          loading(false),
-          crashed(false),
-          off_the_record(false),
-          show_icon(true),
-          mini(false),
-          blocked(false),
-          animating_mini_change(false),
-          app(false) {
-    }
-
-    SkBitmap favicon;
-    bool is_default_favicon;
-    string16 title;
-    bool loading;
-    bool crashed;
-    bool off_the_record;
-    bool show_icon;
-    bool mini;
-    bool blocked;
-    bool animating_mini_change;
-    bool app;
-  };
-
-  // TODO(jhawkins): Move into TabResources class.
-  struct TabImage {
-    SkBitmap* image_l;
-    SkBitmap* image_c;
-    SkBitmap* image_r;
-    int l_width;
-    int r_width;
-    int y_offset;
-  };
-
-  // Overridden from ui::AnimationDelegate:
-  virtual void AnimationProgressed(const ui::Animation* animation);
-  virtual void AnimationCanceled(const ui::Animation* animation);
-  virtual void AnimationEnded(const ui::Animation* animation);
-
-  // Starts/Stops the crash animation.
-  void StartCrashAnimation();
-  void StopCrashAnimation();
-
-  // Return true if the crash animation is currently running.
-  bool IsPerformingCrashAnimation() const;
-
-  // Set the temporary offset for the favicon. This is used during animation.
-  void SetFavIconHidingOffset(int offset);
-
-  void DisplayCrashedFavIcon();
-  void ResetCrashedFavIcon();
-
-  // Generates the bounds for the interior items of the tab.
-  void Layout();
-
-  // Returns the local bounds of the tab.  This returns the rect
-  // {0, 0, width(), height()} for now, as we don't yet support borders.
-  gfx::Rect GetLocalBounds();
-
-  // Moves the close button widget within the GtkFixed container.
-  void MoveCloseButtonWidget();
-
-  // Returns the largest of the favicon, title text, and the close button.
-  static int GetContentHeight();
-
-  // A helper method for generating the masked bitmaps used to draw the curved
-  // edges of tabs.  We cache the generated bitmaps because they can take a
-  // long time to compute.
-  SkBitmap* GetMaskedBitmap(const SkBitmap* mask,
-                            const SkBitmap* background,
-                            int bg_offset_x,
-                            int bg_offset_y);
-  BitmapCache cached_bitmaps_;
-
-  // Paints the tab, minus the close button.
-  void PaintTab(GdkEventExpose* event);
-
-  // Paint various portions of the Tab
-  void PaintTitle(gfx::Canvas* canvas);
-  void PaintIcon(gfx::Canvas* canvas);
-  void PaintTabBackground(gfx::Canvas* canvas);
-  void PaintInactiveTabBackground(gfx::Canvas* canvas);
-  void PaintActiveTabBackground(gfx::Canvas* canvas);
-  void PaintLoadingAnimation(gfx::Canvas* canvas);
-
-  // Returns the number of favicon-size elements that can fit in the tab's
-  // current size.
-  int IconCapacity() const;
-
-
-  // Returns whether the Tab should display a close button.
-  bool ShouldShowCloseBox() const;
-
-  CustomDrawButton* MakeCloseButton();
-
-  // Gets the throb value for the tab. When a tab is not selected the
-  // active background is drawn at |GetThrobValue()|%. This is used for hover
-  // and mini-tab title change effects.
-  double GetThrobValue();
-
-  // Handles the clicked signal for the close button.
-  CHROMEGTK_CALLBACK_0(TabRendererGtk, void, OnCloseButtonClicked);
-
-  // Handles middle clicking the close button.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnCloseButtonMouseRelease,
-                       GdkEventButton*);
-
-  // expose-event handler that redraws the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, gboolean, OnExposeEvent,
-                       GdkEventExpose*);
-
-  // size-allocate handler used to update the current bounds of the tab.
-  CHROMEGTK_CALLBACK_1(TabRendererGtk, void, OnSizeAllocate, GtkAllocation*);
-
-  // TODO(jhawkins): Move to TabResources.
-  static void InitResources();
-  static bool initialized_;
-
-  // The bounds of various sections of the display.
-  gfx::Rect favicon_bounds_;
-  gfx::Rect title_bounds_;
-  gfx::Rect close_button_bounds_;
-
-  TabData data_;
-
-  static TabImage tab_active_;
-  static TabImage tab_inactive_;
-  static TabImage tab_alpha_;
-
-  static gfx::Font* title_font_;
-  static int title_font_height_;
-
-  static int close_button_width_;
-  static int close_button_height_;
-
-  static SkColor selected_title_color_;
-  static SkColor unselected_title_color_;
-
-  // The GtkDrawingArea we draw the tab on.
-  OwnedWidgetGtk tab_;
-
-  // Whether we're showing the icon. It is cached so that we can detect when it
-  // changes and layout appropriately.
-  bool showing_icon_;
-
-  // Whether we are showing the close button. It is cached so that we can
-  // detect when it changes and layout appropriately.
-  bool showing_close_button_;
-
-  // The offset used to animate the favicon location.
-  int fav_icon_hiding_offset_;
-
-  // The animation object used to swap the favicon with the sad tab icon.
-  scoped_ptr<FavIconCrashAnimation> crash_animation_;
-
-  // Set when the crashed favicon should be displayed.
-  bool should_display_crashed_favicon_;
-
-  // The bounds of this Tab.
-  gfx::Rect bounds_;
-
-  // The requested bounds of this tab.  These bounds are relative to the
-  // tabstrip.
-  gfx::Rect requisition_;
-
-  // Hover animation.
-  scoped_ptr<ui::SlideAnimation> hover_animation_;
-
-  // Animation used when the title of an inactive mini-tab changes.
-  scoped_ptr<ui::ThrobAnimation> mini_title_animation_;
-
-  // Contains the loading animation state.
-  LoadingAnimation loading_animation_;
-
-  // The offset used to paint the tab theme images.
-  int background_offset_x_;
-
-  // The vertical offset used to paint the tab theme images. Controlled by the
-  // tabstrip and plumbed here to offset the theme image by the size of the
-  // alignment in the BrowserTitlebar.
-  int background_offset_y_;
-
-  GtkThemeProvider* theme_provider_;
-
-  // The close button.
-  scoped_ptr<CustomDrawButton> close_button_;
-
-  // The current color of the close button.
-  SkColor close_button_color_;
-
-  // Used to listen for theme change notifications.
-  NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(TabRendererGtk);
-};
-
 #endif  // CHROME_BROWSER_GTK_TABS_TAB_RENDERER_GTK_H_