apps/konqueror/src/konqframe.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 1998, 1999 Michael Reiher <michael.reiher@gmx.de>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; see the file COPYING.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 // Own
  21 #include "konqframe.h"
  22
  23 // Local
  24 #include "konqtabs.h"
  25 #include "konqview.h"
  26 #include "konqviewmanager.h"
  27 #include "konqframevisitor.h"
  28 #include "konqframestatusbar.h"
  29
  30 // std
  31 #include <assert.h>
  32
  33 // Qt
  34 #include <QtGui/QKeyEvent>
  35 #include <QtGui/QApplication>
  36 #include <QtCore/QEvent>
  37 #include <QtGui/QLabel>
  38 #include <QtGui/QBoxLayout>
  39
  40 // KDE
  41 #include <kactioncollection.h>
  42 #include <kdebug.h>
  43 #include <kicon.h>
  44 #include <kiconloader.h>
  45 #include <klocale.h>
  46 #include <ksqueezedtextlabel.h>
  47 #include <konq_events.h>
  48 #include <kconfiggroup.h>
  49
  50 QString KonqFrameBase::frameTypeToString( const KonqFrameBase::FrameType frameType )
  51 {
  52     switch ( frameType ) {
  53         case View :
  54             return QString("View");
  55         case Tabs :
  56             return QString("Tabs");
  57         case ContainerBase :
  58             return QString("ContainerBase");
  59         case Container :
  60             return QString("Container");
  61         case MainWindow :
  62             return QString("MainWindow");
  63     }
  64     Q_ASSERT(0);
  65     return QString();
  66 }
  67
  68 KonqFrameBase::FrameType frameTypeFromString( const QString& str )
  69 {
  70     if ( str == "View" )
  71         return KonqFrameBase::View;
  72     if ( str == "Tabs" )
  73         return KonqFrameBase::Tabs;
  74     if ( str == "ContainerBase" )
  75         return KonqFrameBase::ContainerBase;
  76     if ( str == "Container" )
  77         return KonqFrameBase::Container;
  78     if ( str == "MainWindow" )
  79         return KonqFrameBase::MainWindow;
  80     Q_ASSERT(0);
  81     return KonqFrameBase::View;
  82 }
  83
  84 KonqFrame::KonqFrame( QWidget* parent, KonqFrameContainerBase *parentContainer )
  85     : QWidget ( parent )
  86 {
  87    //kDebug(1202) << "KonqFrame::KonqFrame()";
  88
  89    m_pLayout = 0L;
  90    m_pView = 0L;
  91
  92    // the frame statusbar
  93    m_pStatusBar = new KonqFrameStatusBar( this);
  94    m_pStatusBar->setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
  95    connect(m_pStatusBar, SIGNAL(clicked()), this, SLOT(slotStatusBarClicked()));
  96    connect( m_pStatusBar, SIGNAL( linkedViewClicked( bool ) ), this, SLOT( slotLinkedViewClicked( bool ) ) );
  97    m_separator = 0;
  98    m_pParentContainer = parentContainer;
  99 }
 100
 101 KonqFrame::~KonqFrame()
 102 {
 103    //kDebug(1202) << "KonqFrame::~KonqFrame() " << this;
 104 }
 105
 106 bool KonqFrame::isActivePart()
 107 {
 108   return ( m_pView &&
 109            static_cast<KonqView*>(m_pView) == m_pView->mainWindow()->currentView() );
 110 }
 111
 112 void KonqFrame::saveConfig( KConfigGroup& config, const QString &prefix, const KonqFrameBase::Options &options, KonqFrameBase* docContainer, int /*id*/, int /*depth*/ )
 113 {
 114   childView()->saveConfig(config, prefix, options);
 115   //config.writeEntry( QString::fromLatin1( "ShowStatusBar" ).prepend( prefix ), statusbar()->isVisible() );
 116   if (this == docContainer) config.writeEntry( QString::fromLatin1( "docContainer" ).prepend( prefix ), true );
 117
 118 #if 0 // currently unused
 119   KonqConfigEvent ev( config.config(), prefix+'_', true/*save*/);
 120   QApplication::sendEvent( childView()->part(), &ev );
 121 #endif
 122 }
 123
 124 void KonqFrame::copyHistory( KonqFrameBase *other )
 125 {
 126     assert(other->frameType() == KonqFrameBase::View);
 127     childView()->copyHistory( static_cast<KonqFrame *>( other )->childView() );
 128 }
 129
 130  KParts::ReadOnlyPart *KonqFrame::attach( const KonqViewFactory &viewFactory )
 131 {
 132    KonqViewFactory factory( viewFactory );
 133
 134    // Note that we set the parent to 0.
 135    // We don't want that deleting the widget deletes the part automatically
 136    // because we already have that taken care of in KParts...
 137
 138    m_pPart = factory.create( this, 0 );
 139
 140    assert( m_pPart->widget() );
 141
 142    attachWidget(m_pPart->widget());
 143
 144    m_pStatusBar->slotConnectToNewView(0, 0, m_pPart);
 145
 146    return m_pPart;
 147 }
 148
 149 void KonqFrame::attachWidget(QWidget* widget)
 150 {
 151    //kDebug(1202) << "KonqFrame::attachInternal()";
 152    delete m_pLayout;
 153
 154    m_pLayout = new QVBoxLayout( this );
 155    m_pLayout->setObjectName( "KonqFrame's QVBoxLayout" );
 156    m_pLayout->setMargin( 0 );
 157    m_pLayout->setSpacing( 0 );
 158
 159    m_pLayout->addWidget( widget, 1 );
 160    m_pLayout->addWidget( m_pStatusBar, 0 );
 161    widget->show();
 162
 163    m_pLayout->activate();
 164
 165    widget->installEventFilter(this);
 166 }
 167
 168 bool KonqFrame::eventFilter(QObject* /*obj*/, QEvent *ev)
 169 {
 170    if (ev->type()==QEvent::KeyPress)
 171    {
 172       QKeyEvent * keyEv = static_cast<QKeyEvent*>(ev);
 173       if ((keyEv->key()==Qt::Key_Tab) && (keyEv->modifiers()==Qt::ControlModifier))
 174       {
 175          emit ((KonqFrameContainer*)parent())->ctrlTabPressed();
 176          return true;
 177       }
 178    }
 179    return false;
 180 }
 181
 182 void KonqFrame::insertTopWidget( QWidget * widget )
 183 {
 184     assert(m_pLayout);
 185     assert(widget);
 186     m_pLayout->insertWidget( 0, widget );
 187     widget->installEventFilter(this);
 188 }
 189
 190 void KonqFrame::setView( KonqView* child )
 191 {
 192    m_pView = child;
 193    if (m_pView)
 194    {
 195      connect(m_pView,SIGNAL(sigPartChanged(KonqView *, KParts::ReadOnlyPart *,KParts::ReadOnlyPart *)),
 196              m_pStatusBar,SLOT(slotConnectToNewView(KonqView *, KParts::ReadOnlyPart *,KParts::ReadOnlyPart *)));
 197    }
 198 }
 199
 200 void KonqFrame::setTitle( const QString &title , QWidget* /*sender*/)
 201 {
 202   //kDebug(1202) << "KonqFrame::setTitle( " << title << " )";
 203   m_title = title;
 204   if (m_pParentContainer) m_pParentContainer->setTitle( title , this);
 205 }
 206
 207 void KonqFrame::setTabIcon( const KUrl &url, QWidget* /*sender*/ )
 208 {
 209   //kDebug(1202) << "KonqFrame::setTabIcon( " << url << " )";
 210   if (m_pParentContainer) m_pParentContainer->setTabIcon( url, this );
 211 }
 212
 213 void KonqFrame::slotStatusBarClicked()
 214 {
 215   if ( !isActivePart() && m_pView && !m_pView->isPassiveMode() )
 216     m_pView->mainWindow()->viewManager()->setActivePart( part() );
 217 }
 218
 219 void KonqFrame::slotLinkedViewClicked( bool mode )
 220 {
 221   if ( m_pView->mainWindow()->linkableViewsCount() == 2 )
 222     m_pView->mainWindow()->slotLinkView();
 223   else
 224     m_pView->setLinkedView( mode );
 225 }
 226
 227 void
 228 KonqFrame::paintEvent( QPaintEvent* )
 229 {
 230 #ifdef __GNUC__
 231     #warning "m_pStatusBar->repaint() leads to endless recursion; does anyone know why it's needed?"
 232 #endif
 233 //   m_pStatusBar->repaint();
 234 }
 235
 236 void KonqFrame::slotRemoveView()
 237 {
 238    m_pView->mainWindow()->viewManager()->removeView( m_pView );
 239 }
 240
 241 void KonqFrame::activateChild()
 242 {
 243   if (m_pView && !m_pView->isPassiveMode() )
 244     m_pView->mainWindow()->viewManager()->setActivePart( part() );
 245 }
 246
 247 KonqView* KonqFrame::childView() const
 248 {
 249   return m_pView;
 250 }
 251
 252 KonqView* KonqFrame::activeChildView() const
 253 {
 254   return m_pView;
 255 }
 256
 257 bool KonqFrame::accept( KonqFrameVisitor* visitor )
 258 {
 259     return visitor->visit( this );
 260 }
 261
 262 #include "konqframe.moc"