apps/konqueror/src/konqtabs.h

   1 /*  This file is part of the KDE project
   2
   3     Copyright (C) 2002-2003 Konqueror Developers <konq-e@kde.org>
   4     Copyright (C) 2002-2003 Douglas Hanley <douglash@caltech.edu>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  19     MA  02110-1301, USA.
  20 */
  21
  22 #ifndef KONQTABS_H
  23 #define KONQTABS_H
  24
  25 #include "konqframe.h"
  26 #include "konqframecontainer.h"
  27
  28 #include <ktabwidget.h>
  29 #include <QtGui/QKeyEvent>
  30 #include <QtCore/QList>
  31
  32 class QMenu;
  33 class QToolButton;
  34
  35 class KonqView;
  36 class KonqViewManager;
  37 class KonqFrameContainerBase;
  38 class KonqFrameContainer;
  39 class KConfig;
  40
  41 class KonqFrameTabs : public KTabWidget, public KonqFrameContainerBase
  42 {
  43   Q_OBJECT
  44   friend class KonqFrame; //for emitting ctrlTabPressed() only, aleXXX
  45
  46 public:
  47   KonqFrameTabs(QWidget* parent, KonqFrameContainerBase* parentContainer,
  48                 KonqViewManager* viewManager);
  49   virtual ~KonqFrameTabs();
  50
  51     virtual bool accept( KonqFrameVisitor* visitor );
  52
  53   virtual void saveConfig( KConfigGroup& config, const QString &prefix, const KonqFrameBase::Options &options,
  54                            KonqFrameBase* docContainer, int id = 0, int depth = 0 );
  55   virtual void copyHistory( KonqFrameBase *other );
  56
  57   const QList<KonqFrameBase*>& childFrameList() const { return m_childFrameList; }
  58
  59   virtual void setTitle( const QString &title, QWidget* sender );
  60   virtual void setTabIcon( const KUrl &url, QWidget* sender );
  61
  62   virtual QWidget* asQWidget() { return this; }
  63   virtual QByteArray frameType() { return QByteArray("Tabs"); }
  64
  65   void activateChild();
  66
  67     /**
  68      * Insert a new frame into the container.
  69      */
  70     void insertChildFrame(KonqFrameBase * frame, int index = -1);
  71
  72     /**
  73      * Call this before deleting one of our children.
  74      */
  75     void childFrameRemoved( KonqFrameBase * frame );
  76
  77     virtual void replaceChildFrame(KonqFrameBase* oldFrame, KonqFrameBase* newFrame);
  78
  79   void moveTabBackward(int index);
  80   void moveTabForward(int index);
  81
  82   void setLoading(KonqFrameBase* frame, bool loading);
  83
  84 public Q_SLOTS:
  85   void slotCurrentChanged( QWidget* newPage );
  86   void setAlwaysTabbedMode( bool );
  87
  88 Q_SIGNALS:
  89   void ctrlTabPressed();
  90   void removeTabPopup();
  91
  92 private:
  93   void refreshSubPopupMenuTab();
  94     void updateTabBarVisibility();
  95     void initPopupMenu();
  96    /**
  97     * Returns the index position of the tab where the frame @p frame is, assuming that
  98     * it's the active frame in that tab,
  99     * or -1 if the frame is not in the tab widget or it's not active.
 100     */
 101     int tabWhereActive(KonqFrameBase* frame) const;
 102
 103 private Q_SLOTS:
 104   void slotContextMenu( const QPoint& );
 105   void slotContextMenu( QWidget*, const QPoint& );
 106   void slotCloseRequest( QWidget* );
 107   void slotMovedTab( int, int );
 108   void slotMouseMiddleClick();
 109   void slotMouseMiddleClick( QWidget* );
 110
 111   void slotTestCanDecode(const QDragMoveEvent *e, bool &accept /* result */);
 112   void slotReceivedDropEvent( QDropEvent* );
 113   void slotInitiateDrag( QWidget * );
 114   void slotReceivedDropEvent( QWidget *, QDropEvent * );
 115   void slotSubPopupMenuTabActivated( int );
 116
 117 private:
 118   QList<KonqFrameBase*> m_childFrameList;
 119
 120   KonqViewManager* m_pViewManager;
 121   QMenu* m_pPopupMenu;
 122   QMenu* m_pSubPopupMenuTab;
 123   QToolButton* m_rightWidget;
 124   QToolButton* m_leftWidget;
 125   bool m_permanentCloseButtons;
 126   bool m_alwaysTabBar;
 127   bool m_MouseMiddleClickClosesTab;
 128   int m_closeOtherTabsId;
 129
 130   friend class KonqTabsStyle;
 131 };
 132
 133 #endif // KONQTABS_H