Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 410 insertions, 0 deletions

diff --git a/konqueror/konq_frame.h b/konqueror/konq_frame.h
new file mode 100644
index 000000000..24ff77faa
--- /dev/null
+++ b/konqueror/konq_frame.h
@@ -0,0 +1,410 @@
+/*  This file is part of the KDE project
+    Copyright (C) 1998, 1999 Michael Reiher <michael.reiher@gmx.de>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+
+#ifndef __konq_frame_h__
+#define __konq_frame_h__
+
+#include "konq_factory.h"
+
+#include <qguardedptr.h>
+#include <qcolor.h>
+#include <qwidget.h>
+#include <qsplitter.h>
+#include <qcheckbox.h>
+#include <qlabel.h>
+
+#include <kpixmap.h>
+#include <kpixmapeffect.h>
+#include <kstatusbar.h>
+
+class QPixmap;
+class QVBoxLayout;
+class QHBoxLayout;
+class QTimer;
+class QPushButton;
+class QToolButton;
+
+class KonqView;
+class KonqViewManager;
+class KonqFrameBase;
+class KonqFrame;
+class KonqFrameContainerBase;
+class KonqFrameContainer;
+class KonqFrameTabs;
+class KConfig;
+class KSeparator;
+class KProgress;
+class KAction;
+class KSqueezedTextLabel;
+
+namespace KParts
+{
+  class ReadOnlyPart;
+}
+
+/**
+ * A CheckBox with a special paintEvent(). It looks like the
+ * unchecked radiobutton in b2k style if unchecked and contains a little
+ * anchor if checked.
+ */
+class KonqCheckBox : public QCheckBox
+{
+    Q_OBJECT // for classname
+public:
+    KonqCheckBox(QWidget *parent=0, const char *name=0)
+      :QCheckBox( parent, name ) {}
+protected:
+    void drawButton( QPainter * );
+};
+
+
+
+/**
+ * The KonqFrameStatusBar is the statusbar under each konqueror view.
+ * It indicates in particular whether a view is active or not.
+ */
+class KonqFrameStatusBar : public KStatusBar
+{
+  Q_OBJECT
+
+   public:
+      KonqFrameStatusBar( KonqFrame *_parent = 0L, const char *_name = 0L );
+      virtual ~KonqFrameStatusBar();
+
+      /**
+       * Checks/unchecks the linked-view checkbox
+       */
+      void setLinkedView( bool b );
+      /**
+       * Shows/hides the active-view indicator
+       */
+      void showActiveViewIndicator( bool b );
+      /**
+       * Shows/hides the linked-view indicator
+       */
+      void showLinkedViewIndicator( bool b );
+      /**
+       * Updates the active-view indicator and the statusbar color.
+       */
+      void updateActiveStatus();
+
+   public slots:
+      void slotConnectToNewView(KonqView *, KParts::ReadOnlyPart *oldOne,KParts::ReadOnlyPart *newOne);
+      void slotLoadingProgress( int percent );
+      void slotSpeedProgress( int bytesPerSecond );
+      void slotDisplayStatusText(const QString& text);
+
+      void slotClear();
+      void message ( const QString & message );
+
+   signals:
+      /**
+       * This signal is emitted when the user clicked the bar.
+       */
+      void clicked();
+
+      /**
+       * The "linked view" checkbox was clicked
+       */
+      void linkedViewClicked( bool mode );
+
+   protected:
+      virtual bool eventFilter(QObject*,QEvent *);
+      virtual void resizeEvent( QResizeEvent* );
+      virtual void mousePressEvent( QMouseEvent* );
+      /**
+       * Brings up the context menu for this frame
+       */
+      virtual void splitFrameMenu();
+
+      /**
+       * Takes care of the statusbars size
+       **/
+      virtual void fontChange(const QFont &oldFont);
+
+   private:
+      KonqFrame* m_pParentKonqFrame;
+      QCheckBox *m_pLinkedViewCheckBox;
+      KProgress *m_progressBar;
+      KSqueezedTextLabel *m_pStatusLabel;
+      QLabel* m_led;
+      QString m_savedMessage;
+};
+
+
+typedef QPtrList<KonqView> ChildViewList;
+
+class KonqFrameBase
+{
+ public:
+  virtual ~KonqFrameBase() {}
+
+  virtual void saveConfig( KConfig* config, const QString &prefix, bool saveURLs, KonqFrameBase* docContainer, int id = 0, int depth = 0) = 0;
+
+  virtual void copyHistory( KonqFrameBase *other ) = 0;
+
+  virtual void printFrameInfo( const QString& spaces );
+
+  virtual void reparentFrame( QWidget* parent,
+                              const QPoint & p, bool showIt=FALSE ) = 0;
+
+  virtual KonqFrameContainerBase* parentContainer() { return m_pParentContainer; }
+  virtual void setParentContainer(KonqFrameContainerBase* parent) { m_pParentContainer = parent; }
+
+  virtual void setTitle( const QString &title , QWidget* sender) = 0;
+  virtual void setTabIcon( const KURL &url, QWidget* sender ) = 0;
+
+  virtual QWidget* widget() = 0;
+
+  virtual void listViews( ChildViewList *viewList ) = 0;
+  virtual QCString frameType() = 0;
+
+  virtual void activateChild() = 0;
+
+  virtual KonqView* activeChildView() = 0;
+
+protected:
+  KonqFrameBase() {}
+
+  KonqFrameContainerBase* m_pParentContainer;
+};
+
+/**
+ * The KonqFrame is the actual container for the views. It takes care of the
+ * widget handling i.e. it attaches/detaches the view widget and activates
+ * them on click at the statusbar.
+ *
+ * KonqFrame makes the difference between built-in views and remote ones.
+ * We create a layout in it (with the KonqFrameStatusBar as top item in the layout)
+ * For builtin views we have the view as direct child widget of the layout
+ * For remote views we have an OPFrame, having the view attached, as child
+ * widget of the layout
+ */
+
+class KonqFrame : public QWidget, public KonqFrameBase
+{
+  Q_OBJECT
+
+public:
+  KonqFrame( QWidget* parent, KonqFrameContainerBase *parentContainer = 0L,
+             const char *name = 0L );
+  virtual ~KonqFrame();
+
+  /**
+   * Attach a view to the KonqFrame.
+   * @param viewFactory the view to attach (instead of the current one, if any)
+   */
+  KParts::ReadOnlyPart *attach( const KonqViewFactory &viewFactory );
+
+  /**
+   * Filters the CTRL+Tab event from the views and emits ctrlTabPressed to
+   make KonqMainWindow switch to the next view
+   */
+  virtual bool eventFilter(QObject*obj,QEvent *ev);
+
+  /**
+   * Inserts the part's widget and the statusbar into the layout
+   */
+  void attachInternal();
+
+  /**
+   * Inserts a widget at the top of the part's widget, in the layout
+   * (used for the find functionality)
+   */
+  void insertTopWidget( QWidget * widget );
+
+  /**
+   * Returns the part that is currently connected to the Frame.
+   */
+  KParts::ReadOnlyPart *part() { return m_pPart; }
+  /**
+   * Returns the view that is currently connected to the Frame.
+   */
+  KonqView* childView()const { return m_pView; }
+
+  bool isActivePart();
+
+  void setView( KonqView* child );
+  virtual void listViews( ChildViewList *viewList );
+
+  virtual void saveConfig( KConfig* config, const QString &prefix, bool saveURLs, KonqFrameBase* docContainer, int id = 0, int depth = 0 );
+  virtual void copyHistory( KonqFrameBase *other );
+
+  virtual void printFrameInfo( const QString& spaces );
+
+  virtual void setTitle( const QString &title, QWidget* sender );
+  virtual void setTabIcon( const KURL &url, QWidget* sender );
+
+  virtual void reparentFrame(QWidget * parent,
+                     const QPoint & p, bool showIt=FALSE );
+
+  //virtual KonqFrameContainerBase* parentContainer();
+  virtual QWidget* widget() { return this; }
+  virtual QCString frameType() { return QCString("View"); }
+
+  QVBoxLayout *layout()const { return m_pLayout; }
+
+  KonqFrameStatusBar *statusbar() const { return m_pStatusBar; }
+
+  virtual void activateChild();
+
+  KonqView* activeChildView() { return m_pView; }
+
+  QString title() const { return m_title; }
+
+public slots:
+
+  /**
+   * Is called when the frame statusbar has been clicked
+   */
+  void slotStatusBarClicked();
+
+  void slotLinkedViewClicked( bool mode );
+
+  /**
+   * Is called when 'Remove View' is called from the popup menu
+   */
+  void slotRemoveView();
+
+protected:
+  virtual void paintEvent( QPaintEvent* );
+
+  QVBoxLayout *m_pLayout;
+  QGuardedPtr<KonqView> m_pView;
+
+  QGuardedPtr<KParts::ReadOnlyPart> m_pPart;
+
+  KonqViewManager* m_pViewManager;
+
+  KSeparator *m_separator;
+  KonqFrameStatusBar* m_pStatusBar;
+
+  QString m_title;
+};
+
+class KonqFrameContainerBase : public KonqFrameBase
+{
+public:
+  virtual ~KonqFrameContainerBase() {}
+
+  /**
+   * Call this after inserting a new frame into the splitter.
+   */
+  virtual void insertChildFrame( KonqFrameBase * frame, int index = -1 ) = 0;
+  /**
+   * Call this before deleting one of our children.
+   */
+  virtual void removeChildFrame( KonqFrameBase * frame ) = 0;
+
+  //inherited
+  virtual void printFrameInfo( const QString& spaces );
+
+  virtual QCString frameType() { return QCString("ContainerBase"); }
+
+  virtual void reparentFrame(QWidget * parent,
+                             const QPoint & p, bool showIt=FALSE ) = 0;
+
+  virtual KonqFrameBase* activeChild() { return m_pActiveChild; }
+
+  virtual void setActiveChild( KonqFrameBase* activeChild ) { m_pActiveChild = activeChild;
+                                                              m_pParentContainer->setActiveChild( this ); }
+
+  virtual void activateChild() { if (m_pActiveChild) m_pActiveChild->activateChild(); }
+
+  virtual KonqView* activeChildView() { if (m_pActiveChild) return m_pActiveChild->activeChildView();
+                                        else return 0L; }
+
+protected:
+  KonqFrameContainerBase() {}
+
+  KonqFrameBase* m_pActiveChild;
+};
+
+/**
+ * With KonqFrameContainers and @refKonqFrames we can create a flexible
+ * storage structure for the views. The top most element is a
+ * KonqFrameContainer. It's a direct child of the MainView. We can then
+ * build up a binary tree of containers. KonqFrameContainers are the nodes.
+ * That means that they always have two childs. Which are either again
+ * KonqFrameContainers or, as leaves, KonqFrames.
+ */
+
+class KonqFrameContainer : public QSplitter, public KonqFrameContainerBase
+{
+  Q_OBJECT
+  friend class KonqFrame; //for emitting ctrlTabPressed() only, aleXXX
+public:
+  KonqFrameContainer( Orientation o,
+                      QWidget* parent,
+                      KonqFrameContainerBase* parentContainer,
+                      const char * name = 0);
+  virtual ~KonqFrameContainer();
+
+  virtual void listViews( ChildViewList *viewList );
+
+  virtual void saveConfig( KConfig* config, const QString &prefix, bool saveURLs, KonqFrameBase* docContainer, int id = 0, int depth = 0 );
+  virtual void copyHistory( KonqFrameBase *other );
+
+  KonqFrameBase* firstChild() { return m_pFirstChild; }
+  KonqFrameBase* secondChild() { return m_pSecondChild; }
+  KonqFrameBase* otherChild( KonqFrameBase* child );
+
+  virtual void printFrameInfo( const QString& spaces );
+
+  void swapChildren();
+
+  virtual void setTitle( const QString &title, QWidget* sender );
+  virtual void setTabIcon( const KURL &url, QWidget* sender );
+
+  virtual QWidget* widget() { return this; }
+  virtual QCString frameType() { return QCString("Container"); }
+
+  /**
+   * Call this after inserting a new frame into the splitter.
+   */
+  void insertChildFrame( KonqFrameBase * frame, int index = -1 );
+  /**
+   * Call this before deleting one of our children.
+   */
+  void removeChildFrame( KonqFrameBase * frame );
+
+  //inherited
+  virtual void reparentFrame(QWidget * parent,
+                             const QPoint & p, bool showIt=FALSE );
+
+  //make this one public
+  int idAfter( QWidget* w ){ return QSplitter::idAfter( w ); }
+
+  void setAboutToBeDeleted() { m_bAboutToBeDeleted = true; }
+
+  //inherited
+  virtual void childEvent( QChildEvent * );
+
+signals:
+  void ctrlTabPressed();
+  void setRubberbandCalled();
+  
+protected:
+  virtual void setRubberband( int );
+
+  KonqFrameBase* m_pFirstChild;
+  KonqFrameBase* m_pSecondChild;
+  bool m_bAboutToBeDeleted;
+};
+
+#endif