Warning, file /multimedia/k3b/src/k3bprojecttabwidget.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /* 0002 SPDX-FileCopyrightText: 2003-2008 Sebastian Trueg <trueg@k3b.org> 0003 SPDX-FileCopyrightText: 2009-2010 Michal Malek <michalm@jabster.pl> 0004 SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org> 0005 SPDX-License-Identifier: GPL-2.0-or-later 0006 */ 0007 0008 0009 0010 #include "k3bprojecttabwidget.h" 0011 #include "k3bapplication.h" 0012 #include "k3bprojectmanager.h" 0013 0014 #include "k3bview.h" 0015 #include "k3bdoc.h" 0016 0017 #include <KLocalizedString> 0018 #include <KIconLoader> 0019 #include <KActionMenu> 0020 0021 #include <QDebug> 0022 #include <QMimeData> 0023 #include <QUrl> 0024 #include <QDragMoveEvent> 0025 #include <QIcon> 0026 #include <QDropEvent> 0027 #include <QDragEnterEvent> 0028 #include <QMouseEvent> 0029 #include <QAction> 0030 #include <QMenu> 0031 #include <QTabBar> 0032 0033 namespace { 0034 0035 class ProjectData 0036 { 0037 public: 0038 ProjectData() 0039 : doc(0), 0040 modified(false) { 0041 } 0042 0043 ProjectData( K3b::Doc* doc_ ) 0044 : doc(doc_), 0045 modified(false) { 0046 } 0047 0048 // the project 0049 K3b::Doc* doc; 0050 0051 // is the project marked modified here 0052 bool modified; 0053 }; 0054 0055 } // namespace 0056 0057 class K3b::ProjectTabWidget::Private 0058 { 0059 public: 0060 KActionMenu* projectActionMenu; 0061 QMap<Doc*, ProjectData> projectDataMap; 0062 }; 0063 0064 0065 K3b::ProjectTabWidget::ProjectTabWidget( QWidget *parent ) 0066 : QTabWidget( parent ), 0067 d( new Private ) 0068 { 0069 setDocumentMode( true ); 0070 setTabsClosable( true ); 0071 setMovable( true ); 0072 tabBar()->setAcceptDrops(true); 0073 tabBar()->installEventFilter( this ); 0074 0075 d->projectActionMenu = new KActionMenu( i18n("Project"), this ); 0076 0077 connect( this, SIGNAL(tabCloseRequested(int)), SLOT(slotTabCloseRequested(int))); 0078 } 0079 0080 0081 K3b::ProjectTabWidget::~ProjectTabWidget() 0082 { 0083 delete d; 0084 } 0085 0086 0087 void K3b::ProjectTabWidget::addTab( Doc* doc ) 0088 { 0089 QTabWidget::addTab( doc->view(), doc->URL().fileName() ); 0090 connect( k3bappcore->projectManager(), SIGNAL(projectSaved(K3b::Doc*)), this, SLOT(slotDocSaved(K3b::Doc*)) ); 0091 connect( doc, SIGNAL(changed(K3b::Doc*)), this, SLOT(slotDocChanged(K3b::Doc*)) ); 0092 0093 d->projectDataMap[doc] = ProjectData( doc ); 0094 0095 if( doc->isModified() ) 0096 slotDocChanged( doc ); 0097 else 0098 slotDocSaved( doc ); 0099 } 0100 0101 0102 void K3b::ProjectTabWidget::removeTab( Doc* doc ) 0103 { 0104 if( doc != 0 ) { 0105 QTabWidget::removeTab( indexOf( doc->view() ) ); 0106 } 0107 } 0108 0109 0110 void K3b::ProjectTabWidget::setCurrentTab( Doc* doc ) 0111 { 0112 if( doc != 0 ) { 0113 setCurrentWidget( doc->view() ); 0114 doc->view()->setFocus(); 0115 } 0116 } 0117 0118 0119 K3b::Doc* K3b::ProjectTabWidget::currentTab() const 0120 { 0121 QWidget* widget = currentWidget(); 0122 if( K3b::View* view = qobject_cast<K3b::View*>(widget) ) 0123 return view->doc(); 0124 else 0125 return 0; 0126 } 0127 0128 0129 void K3b::ProjectTabWidget::addAction( QAction* action ) 0130 { 0131 d->projectActionMenu->addAction( action ); 0132 } 0133 0134 0135 K3b::Doc* K3b::ProjectTabWidget::projectAt( const QPoint& pos ) const 0136 { 0137 int tabPos = tabBar()->tabAt(pos); 0138 if( tabPos != -1 ) 0139 { 0140 QWidget *w = widget(tabPos); 0141 if(View* view = qobject_cast<View*>(w) ) 0142 return view->doc(); 0143 } 0144 return 0; 0145 } 0146 0147 0148 bool K3b::ProjectTabWidget::eventFilter( QObject* o, QEvent* e ) 0149 { 0150 if( o == tabBar() ) { 0151 if( e->type() == QEvent::MouseButtonPress ) { 0152 QMouseEvent* me = static_cast<QMouseEvent*>(e); 0153 if( me->button() == Qt::RightButton ) { 0154 if( projectAt( me->pos() ) ) { 0155 int tabPos = tabBar()->tabAt(me->pos()); 0156 if(tabPos!=-1){ 0157 setCurrentIndex(tabPos); 0158 // show the popup menu 0159 d->projectActionMenu->menu()->exec( me->globalPos() ); 0160 } 0161 } 0162 return true; 0163 } 0164 } 0165 0166 else if( e->type() == QEvent::DragEnter ) { 0167 QDragEnterEvent* de = static_cast<QDragEnterEvent*>(e); 0168 de->setAccepted( de->mimeData()->hasUrls() ); 0169 return true; 0170 } 0171 0172 else if( e->type() == QEvent::DragMove ) { 0173 QDragMoveEvent* de = static_cast<QDragMoveEvent*>(e); 0174 de->setAccepted( projectAt(de->pos()) != 0 ); 0175 return true; 0176 } 0177 0178 else if( e->type() == QEvent::Drop ) { 0179 QDropEvent* de = static_cast<QDropEvent*>(e); 0180 if( de->mimeData()->hasUrls() ) { 0181 if( Doc* doc = projectAt( de->pos() ) ) { 0182 QList<QUrl> urls; 0183 Q_FOREACH( const QUrl& url, de->mimeData()->urls() ) { 0184 urls.append( url ); 0185 } 0186 qobject_cast<View*>(doc->view())->addUrls( urls ); 0187 } 0188 } 0189 return true; 0190 } 0191 } 0192 0193 return QTabWidget::eventFilter( o, e ); 0194 } 0195 0196 0197 void K3b::ProjectTabWidget::slotDocChanged( K3b::Doc* doc ) 0198 { 0199 // we need to cache the icon changes since the changed() signal will be emitted very often 0200 if( !d->projectDataMap[doc].modified ) { 0201 setTabIcon( indexOf( doc->view() ), QIcon::fromTheme( "document-save" ) ); 0202 d->projectDataMap[doc].modified = true; 0203 0204 // we need this one for the session management 0205 setTabText( indexOf( doc->view() ), doc->URL().fileName() ); 0206 } 0207 } 0208 0209 0210 void K3b::ProjectTabWidget::slotDocSaved( K3b::Doc* doc ) 0211 { 0212 setTabIcon( indexOf( doc->view() ), QIcon() ); 0213 setTabText( indexOf( doc->view() ), doc->URL().fileName() ); 0214 } 0215 0216 0217 void K3b::ProjectTabWidget::slotTabCloseRequested( int index ) 0218 { 0219 QWidget* w = widget( index ); 0220 if( View* view = qobject_cast<View*>(w) ) { 0221 emit tabCloseRequested( view->doc() ); 0222 } 0223 } 0224 0225 #include "moc_k3bprojecttabwidget.cpp"