/*
 * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de>
 * All rights reserved. Distributed under the terms of the MIT License.
 */

#ifndef TAB_MANAGER_H
#define TAB_MANAGER_H

#include <Messenger.h>
#include <TabView.h>

enum {
        TAB_CHANGED = 'tcha',
        CLOSE_TAB = 'cltb'
};

class BBitmap;
class BCardLayout;
class BGroupView;
class BGroupLayout;
class BMenu;
class TabContainerGroup;
class TabContainerView;
class TabManagerController;

#define INTEGRATE_MENU_INTO_TAB_BAR 0


class TabManager {
public:
                                                                TabManager(const BMessenger& target,
                                                                        BMessage* newTabMessage);
        virtual                                         ~TabManager();

                        void                            SetTarget(const BMessenger& target);
                        const BMessenger&       Target() const;

#if INTEGRATE_MENU_INTO_TAB_BAR
                        BGroupLayout*           MenuContainerLayout() const;
#endif

                        BView*                          TabGroup() const;
                        BView*                          GetTabContainerView() const;
                        BView*                          ContainerView() const;

                        BView*                          ViewForTab(int32 tabIndex) const;
                        int32                           TabForView(const BView* containedView) const;
                        bool                            HasView(const BView* containedView) const;

                        void                            SelectTab(int32 tabIndex);
                        void                            SelectTab(const BView* containedView);
                        int32                           SelectedTabIndex() const;
                        void                            CloseTab(int32 tabIndex);

                        void                            AddTab(BView* view, const char* label,
                                                                        int32 index = -1);
                        BView*                          RemoveTab(int32 index);
                        int32                           CountTabs() const;

                        void                            SetTabLabel(int32 tabIndex, const char* label);
        const   BString&                        TabLabel(int32);
                        void                            SetTabIcon(const BView* containedView,
                                                                        const BBitmap* icon);

private:
#if INTEGRATE_MENU_INTO_TAB_BAR
                        BGroupView*                     fMenuContainer;
#endif
                        TabContainerGroup*      fTabContainerGroup;
                        TabContainerView*       fTabContainerView;
                        BView*                          fContainerView;
                        BCardLayout*            fCardLayout;
                        TabManagerController* fController;

                        BMessenger                      fTarget;
};

#endif // TAB_MANAGER_H