Sidebar mini tabs UI (views version)....

chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.h

Index: chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.h
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--- chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.h	(revision 0)
+++ chrome/browser/ui/views/sidebar/sidebar_base_tab_strip.h	(revision 0)
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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_UI_VIEWS_SIDEBAR_SIDEBAR_BASE_TAB_STRIP_H_
+#define CHROME_BROWSER_UI_VIEWS_SIDEBAR_SIDEBAR_BASE_TAB_STRIP_H_
+#pragma once
+
+#include <vector>
+
+#include "base/compiler_specific.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/ui/views/sidebar/sidebar_tab_controller.h"
+#include "chrome/browser/ui/views/sidebar/sidebar_tab_renderer_data.h"
+#include "views/animation/bounds_animator.h"
+#include "views/view.h"
+
+class SidebarBaseTab;
+class SidebarTabStripController;
+
+// Base class for the view tab strip implementations.
+class SidebarBaseTabStrip : public views::View,
+                            public SidebarTabController,
+                            private views::BoundsAnimatorObserver {
+ public:
+  explicit SidebarBaseTabStrip(SidebarTabStripController* controller);
+  virtual ~SidebarBaseTabStrip();
+
+  // views::View overrides:
+  virtual void OnBoundsChanged() OVERRIDE;
+
+  // SidebarTabController overrides:
+  virtual void SelectTab(SidebarBaseTab* tab);
+  virtual bool IsTabSelected(const SidebarBaseTab* tab);
+  virtual bool IsSidebarExpanded();
+
+  // Gets the number of Tabs in the tab strip.
+  // WARNING: this is the number of tabs displayed by the tab strip, which if
+  // an animation is ongoing is not necessarily the same as the number of tabs
+  // in the model.
+  int tab_count() const { return static_cast<int>(tab_data_.size()); }
+
+  // Returns the tab at the specified tab index.
+  SidebarBaseTab* base_tab_at_tab_index(int tab_index) const {
+    return tab_data_[tab_index].tab;
+  }
+
+  SidebarTabStripController* controller() const { return controller_.get(); }
+
+  // Returns true if Tabs in this SidebarTabStrip are currently changing size
+  // or position.
+  bool IsAnimating() const;
+
+  // Adds a tab at the specified index.
+  virtual void AddTabAt(int model_index,
+                        bool animate,
+                        const SidebarTabRendererData& data);
+
+  // Removes a tab at the specified index.
+  virtual void RemoveTabAt(int model_index, bool animate);
+
+  // Selects a tab at the specified index.
+  virtual void SelectTabAt(int new_model_index);
+
+  // Sets the tab data at the specified model index.
+  virtual void SetTabData(int model_index, const SidebarTabRendererData& data);
+
+  // Returns the tab at the specified model index.
+  SidebarBaseTab* GetBaseTabAtModelIndex(int model_index) const;
+
+  // Returns the index of the specified tab in the model coordiate system, or
+  // -1 if tab is closing or not valid.
+  int GetModelIndexOfBaseTab(const SidebarBaseTab* tab) const;
+
+  // Returns the index into |tab_data_| corresponding to the index from the
+  // TabStripModel, or |tab_data_.size()| if there is no tab representing
+  // |model_index|.
+  int ModelIndexToTabIndex(int model_index) const;
+
+  // Move all the views to their ideal bounds.
+  virtual void SetToIdealBounds();
+
+ protected:
+  // Creates and returns a new tab. The caller owns the returned tab.
+  virtual SidebarBaseTab* CreateTab() = 0;
+
+  // Invoked from |AddTabAt| after the newly created tab has been inserted.
+  virtual void StartInsertTabAnimation(int model_index) = 0;
+
+  // Starts the remove tab animation.
+  virtual void StartRemoveTabAnimation(int model_index) = 0;
+
+  // Resets the bounds of all tabs.
+  virtual void GenerateIdealBounds() = 0;
+
+  // Animates all the views to their ideal bounds.
+  // NOTE: this does *not* invoke GenerateIdealBounds, it uses the bounds
+  // currently set in ideal_bounds.
+  void AnimateToIdealBounds();
+
+  // Stops any ongoing animations.
+  void StopAnimating();
+
+  // Retrieves the ideal bounds for the tab at the specified index.
+  const gfx::Rect& ideal_bounds(int tab_data_index) {
+    return tab_data_[tab_data_index].ideal_bounds;
+  }
+  void set_ideal_bounds(int index, const gfx::Rect& bounds) {
+    tab_data_[index].ideal_bounds = bounds;
+  }
+
+  // Updates tab strip size to match the current size and position of all tabs.
+  void UpdateViewBounds();
+
+ private:
+  // The tabs we contain, and their last generated "good" bounds.
+  struct TabData {
+    SidebarBaseTab* tab;
+    gfx::Rect ideal_bounds;
+  };
+
+  // BoundsAnimatorObserver overrides:
+  virtual void OnBoundsAnimatorProgressed(
+      views::BoundsAnimator* animator) OVERRIDE;
+  virtual void OnBoundsAnimatorDone(views::BoundsAnimator* animator) OVERRIDE;
+
+  // Cleans up the tab at tab_data_index from the SidebarTabStrip.
+  void RemoveAndDeleteTab(int tab_data_index);
+
+  // Removes all tabs which are marked as closing.
+  void RemoveClosingTabs();
+
+  const scoped_ptr<SidebarTabStripController> controller_;
+
+  std::vector<TabData> tab_data_;
+
+  views::BoundsAnimator bounds_animator_;
+
+  DISALLOW_COPY_AND_ASSIGN(SidebarBaseTabStrip);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_SIDEBAR_SIDEBAR_BASE_TAB_STRIP_H_
+
Property changes on: chrome\browser\ui\views\sidebar\sidebar_base_tab_strip.h
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Added: svn:eol-style
   + LF