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