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 KonqFrame::KonqFrame( QWidget* parent, KonqFrameContainerBase *parentContainer )
  51     : QWidget ( parent )
  52 {
  53    //kDebug(1202) << "KonqFrame::KonqFrame()";
  54
  55    m_pLayout = 0L;
  56    m_pView = 0L;
  57
  58    // the frame statusbar
  59    m_pStatusBar = new KonqFrameStatusBar( this);
  60    m_pStatusBar->setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
  61    connect(m_pStatusBar, SIGNAL(clicked()), this, SLOT(slotStatusBarClicked()));
  62    connect( m_pStatusBar, SIGNAL( linkedViewClicked( bool ) ), this, SLOT( slotLinkedViewClicked( bool ) ) );
  63    m_separator = 0;
  64    m_pParentContainer = parentContainer;
  65 }
  66
  67 KonqFrame::~KonqFrame()
  68 {
  69    //kDebug(1202) << "KonqFrame::~KonqFrame() " << this;
  70 }
  71
  72 bool KonqFrame::isActivePart()
  73 {
  74   return ( m_pView &&
  75            static_cast<KonqView*>(m_pView) == m_pView->mainWindow()->currentView() );
  76 }
  77
  78 void KonqFrame::saveConfig( KConfigGroup& config, const QString &prefix, const KonqFrameBase::Options &options, KonqFrameBase* docContainer, int /*id*/, int /*depth*/ )
  79 {
  80   childView()->saveConfig(config, prefix, options);
  81   //config.writeEntry( QString::fromLatin1( "ShowStatusBar" ).prepend( prefix ), statusbar()->isVisible() );
  82   if (this == docContainer) config.writeEntry( QString::fromLatin1( "docContainer" ).prepend( prefix ), true );
  83
  84 #if 0 // currently unused
  85   KonqConfigEvent ev( config.config(), prefix+'_', true/*save*/);
  86   QApplication::sendEvent( childView()->part(), &ev );
  87 #endif
  88 }
  89
  90 void KonqFrame::copyHistory( KonqFrameBase *other )
  91 {
  92     assert( other->frameType() == "View" );
  93     childView()->copyHistory( static_cast<KonqFrame *>( other )->childView() );
  94 }
  95
  96  KParts::ReadOnlyPart *KonqFrame::attach( const KonqViewFactory &viewFactory )
  97 {
  98    KonqViewFactory factory( viewFactory );
  99
 100    // Note that we set the parent to 0.
 101    // We don't want that deleting the widget deletes the part automatically
 102    // because we already have that taken care of in KParts...
 103
 104    m_pPart = factory.create( this, 0 );
 105
 106    assert( m_pPart->widget() );
 107
 108    attachWidget(m_pPart->widget());
 109
 110    m_pStatusBar->slotConnectToNewView(0, 0, m_pPart);
 111
 112    return m_pPart;
 113 }
 114
 115 void KonqFrame::attachWidget(QWidget* widget)
 116 {
 117    //kDebug(1202) << "KonqFrame::attachInternal()";
 118    delete m_pLayout;
 119
 120    m_pLayout = new QVBoxLayout( this );
 121    m_pLayout->setObjectName( "KonqFrame's QVBoxLayout" );
 122    m_pLayout->setMargin( 0 );
 123    m_pLayout->setSpacing( 0 );
 124
 125    m_pLayout->addWidget( widget, 1 );
 126    m_pLayout->addWidget( m_pStatusBar, 0 );
 127    widget->show();
 128
 129    m_pLayout->activate();
 130
 131    widget->installEventFilter(this);
 132 }
 133
 134 bool KonqFrame::eventFilter(QObject* /*obj*/, QEvent *ev)
 135 {
 136    if (ev->type()==QEvent::KeyPress)
 137    {
 138       QKeyEvent * keyEv = static_cast<QKeyEvent*>(ev);
 139       if ((keyEv->key()==Qt::Key_Tab) && (keyEv->modifiers()==Qt::ControlModifier))
 140       {
 141          emit ((KonqFrameContainer*)parent())->ctrlTabPressed();
 142          return true;
 143       }
 144    }
 145    return false;
 146 }
 147
 148 void KonqFrame::insertTopWidget( QWidget * widget )
 149 {
 150     assert(m_pLayout);
 151     assert(widget);
 152     m_pLayout->insertWidget( 0, widget );
 153     widget->installEventFilter(this);
 154 }
 155
 156 void KonqFrame::setView( KonqView* child )
 157 {
 158    m_pView = child;
 159    if (m_pView)
 160    {
 161      connect(m_pView,SIGNAL(sigPartChanged(KonqView *, KParts::ReadOnlyPart *,KParts::ReadOnlyPart *)),
 162              m_pStatusBar,SLOT(slotConnectToNewView(KonqView *, KParts::ReadOnlyPart *,KParts::ReadOnlyPart *)));
 163    }
 164 }
 165
 166 void KonqFrame::setTitle( const QString &title , QWidget* /*sender*/)
 167 {
 168   //kDebug(1202) << "KonqFrame::setTitle( " << title << " )";
 169   m_title = title;
 170   if (m_pParentContainer) m_pParentContainer->setTitle( title , this);
 171 }
 172
 173 void KonqFrame::setTabIcon( const KUrl &url, QWidget* /*sender*/ )
 174 {
 175   //kDebug(1202) << "KonqFrame::setTabIcon( " << url << " )";
 176   if (m_pParentContainer) m_pParentContainer->setTabIcon( url, this );
 177 }
 178
 179 void KonqFrame::slotStatusBarClicked()
 180 {
 181   if ( !isActivePart() && m_pView && !m_pView->isPassiveMode() )
 182     m_pView->mainWindow()->viewManager()->setActivePart( part() );
 183 }
 184
 185 void KonqFrame::slotLinkedViewClicked( bool mode )
 186 {
 187   if ( m_pView->mainWindow()->linkableViewsCount() == 2 )
 188     m_pView->mainWindow()->slotLinkView();
 189   else
 190     m_pView->setLinkedView( mode );
 191 }
 192
 193 void
 194 KonqFrame::paintEvent( QPaintEvent* )
 195 {
 196 #ifdef __GNUC__
 197     #warning "m_pStatusBar->repaint() leads to endless recursion; does anyone know why it's needed?"
 198 #endif
 199 //   m_pStatusBar->repaint();
 200 }
 201
 202 void KonqFrame::slotRemoveView()
 203 {
 204    m_pView->mainWindow()->viewManager()->removeView( m_pView );
 205 }
 206
 207 void KonqFrame::activateChild()
 208 {
 209   if (m_pView && !m_pView->isPassiveMode() )
 210     m_pView->mainWindow()->viewManager()->setActivePart( part() );
 211 }
 212
 213 KonqView* KonqFrame::childView() const
 214 {
 215   return m_pView;
 216 }
 217
 218 KonqView* KonqFrame::activeChildView() const
 219 {
 220   return m_pView;
 221 }
 222
 223 bool KonqFrame::accept( KonqFrameVisitor* visitor )
 224 {
 225     return visitor->visit( this );
 226 }
 227
 228 #include "konqframe.moc"