diff options
Diffstat (limited to 'chrome/browser/views/tabs/base_tab_strip.h')
| -rw-r--r-- | chrome/browser/views/tabs/base_tab_strip.h | 259 |
1 files changed, 3 insertions, 256 deletions
diff --git a/chrome/browser/views/tabs/base_tab_strip.h b/chrome/browser/views/tabs/base_tab_strip.h index e3f5231..603dcf9 100644 --- a/chrome/browser/views/tabs/base_tab_strip.h +++ b/chrome/browser/views/tabs/base_tab_strip.h @@ -6,261 +6,8 @@ #define CHROME_BROWSER_VIEWS_TABS_BASE_TAB_STRIP_H_ #pragma once -#include <vector> - -#include "base/scoped_ptr.h" -#include "chrome/browser/views/tabs/base_tab.h" -#include "chrome/browser/views/tabs/tab_controller.h" -#include "views/animation/bounds_animator.h" -#include "views/view.h" - -class BaseTab; -class DraggedTabController; -class TabStrip; -class TabStripController; -class ThemeProvider; - -// Base class for the view tab strip implementations. -class BaseTabStrip : public views::View, - public TabController { - public: - enum Type { - HORIZONTAL_TAB_STRIP, - VERTICAL_TAB_STRIP - }; - - BaseTabStrip(TabStripController* controller, Type type); - virtual ~BaseTabStrip(); - - Type type() const { return type_; } - - // Returns the preferred height of this TabStrip. This is based on the - // typical height of its constituent tabs. - virtual int GetPreferredHeight() = 0; - - // Set the background offset used by inactive tabs to match the frame image. - virtual void SetBackgroundOffset(const gfx::Point& offset) = 0; - - // Returns true if the specified point(TabStrip coordinates) is - // in the window caption area of the browser window. - virtual bool IsPositionInWindowCaption(const gfx::Point& point) = 0; - - // Sets the bounds of the tab at the specified |tab_index|. |tab_bounds| are - // in TabStrip coordinates. - virtual void SetDraggedTabBounds(int tab_index, - const gfx::Rect& tab_bounds) = 0; - - // Updates the loading animations displayed by tabs in the tabstrip to the - // next frame. - void UpdateLoadingAnimations(); - - // Returns true if Tabs in this TabStrip are currently changing size or - // position. - virtual bool IsAnimating() const; - - // Returns this object as a TabStrip if it is one. - virtual TabStrip* AsTabStrip() = 0; - - // Starts highlighting the tab at the specified index. - virtual void StartHighlight(int model_index) = 0; - - // Stops all tab higlighting. - virtual void StopAllHighlighting() = 0; - - // Returns the selected tab. - virtual BaseTab* GetSelectedBaseTab() const; - - // 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; - } - - // Creates and returns a tab that can be used for dragging. Ownership passes - // to the caller. - virtual BaseTab* CreateTabForDragging() = 0; - - // Adds a tab at the specified index. - void AddTabAt(int model_index, - bool foreground, - const TabRendererData& data); - - // Invoked from the controller when the close initiates from the TabController - // (the user clicked the tab close button or middle clicked the tab). This is - // invoked from Close. Because of unload handlers Close is not always - // immediately followed by RemoveTabAt. - virtual void PrepareForCloseAt(int model_index) {} - - // Removes a tab at the specified index. - virtual void RemoveTabAt(int model_index) = 0; - - // Selects a tab at the specified index. |old_model_index| is the selected - // index prior to the selection change. - virtual void SelectTabAt(int old_model_index, int new_model_index) = 0; - - // Moves a tab. - virtual void MoveTab(int from_model_index, int to_model_index); - - // Invoked when the title of a tab changes and the tab isn't loading. - virtual void TabTitleChangedNotLoading(int model_index) = 0; - - // Sets the tab data at the specified model index. - virtual void SetTabData(int model_index, const TabRendererData& data); - - // Returns the tab at the specified model index. - virtual BaseTab* GetBaseTabAtModelIndex(int model_index) const; - - // Returns the tab at the specified tab index. - BaseTab* base_tab_at_tab_index(int tab_index) const { - return tab_data_[tab_index].tab; - } - - // Returns the index of the specified tab in the model coordiate system, or - // -1 if tab is closing or not valid. - virtual int GetModelIndexOfBaseTab(const BaseTab* tab) const; - - // Gets the number of Tabs in the tab strip. - // WARNING: this is the number of tabs displayed by the tabstrip, 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()); } - - // Cover method for TabStripController::GetCount. - int GetModelCount() const; - - // Cover method for TabStripController::IsValidIndex. - bool IsValidModelIndex(int model_index) 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; - - TabStripController* controller() const { return controller_.get(); } - - // Returns true if a drag session is currently active. - bool IsDragSessionActive() const; - - // TabController overrides: - virtual void SelectTab(BaseTab* tab); - virtual void CloseTab(BaseTab* tab); - virtual void ShowContextMenu(BaseTab* tab, const gfx::Point& p); - virtual bool IsTabSelected(const BaseTab* tab) const; - virtual bool IsTabPinned(const BaseTab* tab) const; - virtual bool IsTabCloseable(const BaseTab* tab) const; - virtual void MaybeStartDrag(BaseTab* tab, - const views::MouseEvent& event); - virtual void ContinueDrag(const views::MouseEvent& event); - virtual bool EndDrag(bool canceled); - virtual BaseTab* GetTabAt(BaseTab* tab, - const gfx::Point& tab_in_tab_coordinates); - - // View overrides: - virtual void Layout(); - - protected: - // The Tabs we contain, and their last generated "good" bounds. - struct TabData { - BaseTab* tab; - gfx::Rect ideal_bounds; - }; - - // View overrides. - virtual bool OnMouseDragged(const views::MouseEvent& event); - virtual void OnMouseReleased(const views::MouseEvent& event, - bool canceled); - - // Creates and returns a new tab. The caller owners the returned tab. - virtual BaseTab* CreateTab() = 0; - - // Invoked from |AddTabAt| after the newly created tab has been inserted. - // Subclasses should either start an animation, or layout. - virtual void StartInsertTabAnimation(int model_index, bool foreground) = 0; - - // Invoked from |MoveTab| after |tab_data_| has been updated to animate the - // move. - virtual void StartMoveTabAnimation() = 0; - - // Starts the remove tab animation. - virtual void StartRemoveTabAnimation(int model_index); - - // Starts the mini-tab animation. - virtual void StartMiniTabAnimation(); - - // Returns whether the highlight button should be highlighted after a remove. - virtual bool ShouldHighlightCloseButtonAfterRemove() { return true; } - - // Animates all the views to their ideal bounds. - // NOTE: this does *not* invoke GenerateIdealBounds, it uses the bounds - // currently set in ideal_bounds. - virtual void AnimateToIdealBounds() = 0; - - // Cleans up the Tab from the TabStrip. This is called from the tab animation - // code and is not a general-purpose method. - void RemoveAndDeleteTab(BaseTab* tab); - - // Resets the bounds of all non-closing tabs. - virtual void GenerateIdealBounds() = 0; - - void set_ideal_bounds(int index, const gfx::Rect& bounds) { - tab_data_[index].ideal_bounds = bounds; - } - - // Returns the index into |tab_data_| corresponding to the specified tab, or - // -1 if the tab isn't in |tab_data_|. - int TabIndexOfTab(BaseTab* tab) const; - - // Stops any ongoing animations. If |layout| is true and an animation is - // ongoing this does a layout. - virtual void StopAnimating(bool layout) = 0; - - // Destroys the active drag controller. - void DestroyDragController(); - - // Used by DraggedTabController when the user starts or stops dragging a tab. - void StartedDraggingTab(BaseTab* tab); - void StoppedDraggingTab(BaseTab* tab); - - // See description above field for details. - bool attaching_dragged_tab() const { return attaching_dragged_tab_; } - - views::BoundsAnimator& bounds_animator() { return bounds_animator_; } - - // Invoked prior to starting a new animation. - virtual void PrepareForAnimation(); - - // Creates an AnimationDelegate that resets state after a remove animation - // completes. The caller owns the returned object. - AnimationDelegate* CreateRemoveTabDelegate(BaseTab* tab); - - // Invoked from Layout if the size changes or layout is really needed. - virtual void DoLayout(); - - private: - class RemoveTabDelegate; - - friend class DraggedTabController; - - // See description above field for details. - void set_attaching_dragged_tab(bool value) { attaching_dragged_tab_ = value; } - - scoped_ptr<TabStripController> controller_; - - const Type type_; - - std::vector<TabData> tab_data_; - - // The controller for a drag initiated from a Tab. Valid for the lifetime of - // the drag session. - scoped_ptr<DraggedTabController> drag_controller_; - - // If true, the insert is a result of a drag attaching the tab back to the - // model. - bool attaching_dragged_tab_; - - views::BoundsAnimator bounds_animator_; - - // Size we last layed out at. - gfx::Size last_layout_size_; -}; +#include "chrome/browser/ui/views/tabs/base_tab_strip.h" +// TODO(beng): remove this file once all includes have been updated. #endif // CHROME_BROWSER_VIEWS_TABS_BASE_TAB_STRIP_H_ + |