/********************************************************************** ** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the TQt Assistant. ** ** This file may be used under the terms of the GNU General ** Public License versions 2.0 or 3.0 as published by the Free ** Software Foundation and appearing in the files LICENSE.GPL2 ** and LICENSE.GPL3 included in the packaging of this file. ** Alternatively you may (at your option) use any later version ** of the GNU General Public License if such license has been ** publicly approved by Trolltech ASA (or its successors, if any) ** and the KDE Free TQt Foundation. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** Licensees holding valid TQt Commercial licenses may use this file in ** accordance with the TQt Commercial License Agreement provided with ** the Software. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted ** herein. ** **********************************************************************/ #include "config.h" #include #include #include #include #include #include #include #include #include #include TQPtrList *MainWindow::windows = 0; #if defined(Q_WS_WIN) extern Q_EXPORT int qt_ntfs_permission_lookup; #endif void MainWindow::init() { #if defined(Q_WS_WIN) // Workaround for TQMimeSourceFactory failing in TQFileInfo::isReadable() for // certain user configs. See task: 34372 qt_ntfs_permission_lookup = 0; #endif setupCompleted = FALSE; goActions = new TQPtrList; goActionDocFiles = new TQMap; goActions->setAutoDelete( TRUE ); if ( !windows ) windows = new TQPtrList; windows->append( this ); tabs = new TabbedBrowser( this, "qt_assistant_tabbedbrowser" ); setCentralWidget( tabs ); settingsDia = 0; Config *config = Config::configuration(); updateProfileSettings(); dw = new TQDockWindow( TQDockWindow::InDock, this ); helpDock = new HelpDialog( dw, this ); dw->setResizeEnabled( TRUE ); dw->setCloseMode( TQDockWindow::Always ); addDockWindow( dw, DockLeft ); dw->setWidget( helpDock ); dw->setCaption( "Sidebar" ); dw->setFixedExtentWidth( 320 ); // read geometry configuration setupGoActions(); if ( !config->isMaximized() ) { TQRect geom = config->geometry(); if( geom.isValid() ) { resize(geom.size()); move(geom.topLeft()); } } TQString mainWindowLayout = config->mainWindowLayout(); TQTextStream ts( &mainWindowLayout, IO_ReadOnly ); ts >> *this; if ( config->sideBarHidden() ) dw->hide(); tabs->setup(); TQTimer::singleShot( 0, this, SLOT( setup() ) ); #if defined(Q_OS_MACX) // Use the same forward and backward browser shortcuts as Safari and Internet Explorer do // on the Mac. This means that if you have access to one of those cool Intellimice, the thing // works just fine, since that's how Microsoft hacked it. actionGoPrevious->setAccel(TQKeySequence(TQt::CTRL|TQt::Key_Left)); actionGoNext->setAccel(TQKeySequence(TQt::CTRL|TQt::Key_Right)); #endif } void MainWindow::setup() { if( setupCompleted ) return; qApp->setOverrideCursor( TQCursor( TQt::WaitCursor ) ); statusBar()->message( tr( "Initializing TQt Assistant..." ) ); setupCompleted = TRUE; helpDock->initialize(); connect( actionGoPrevious, SIGNAL( activated() ), tabs, SLOT( backward() ) ); connect( actionGoNext, SIGNAL( activated() ), tabs, SLOT( forward() ) ); connect( actionEditCopy, SIGNAL( activated() ), tabs, SLOT( copy() ) ); connect( actionFileExit, SIGNAL( activated() ), qApp, SLOT( closeAllWindows() ) ); connect( actionAddBookmark, SIGNAL( activated() ), helpDock, SLOT( addBookmark() ) ); connect( helpDock, SIGNAL( showLink( const TQString& ) ), this, SLOT( showLink( const TQString& ) ) ); connect( helpDock, SIGNAL( showSearchLink( const TQString&, const TQStringList& ) ), this, SLOT( showSearchLink( const TQString&, const TQStringList&) ) ); connect( bookmarkMenu, SIGNAL( activated( int ) ), this, SLOT( showBookmark( int ) ) ); connect( actionZoomIn, SIGNAL( activated() ), tabs, SLOT( zoomIn() ) ); connect( actionZoomOut, SIGNAL( activated() ), tabs, SLOT( zoomOut() ) ); connect( actionOpenPage, SIGNAL( activated() ), tabs, SLOT( newTab() ) ); connect( actionClosePage, SIGNAL( activated() ), tabs, SLOT( closeTab() ) ); connect( actionNextPage, SIGNAL( activated() ), tabs, SLOT( nextTab() ) ); connect( actionPrevPage, SIGNAL( activated() ), tabs, SLOT( previousTab() ) ); #if defined(Q_OS_WIN32) || defined(Q_OS_WIN64) TQAccel *acc = new TQAccel( this ); // acc->connectItem( acc->insertItem( Key_F5 ), browser, SLOT( reload() ) ); acc->connectItem( acc->insertItem( TQKeySequence("SHIFT+CTRL+=") ), actionZoomIn, SIGNAL(activated()) ); #endif TQAccel *a = new TQAccel( this, dw ); a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+T") ) ), helpDock, SLOT( toggleContents() ) ); a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+I") ) ), helpDock, SLOT( toggleIndex() ) ); a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+B") ) ), helpDock, SLOT( toggleBookmarks() ) ); a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+S") ) ), helpDock, SLOT( toggleSearch() ) ); Config *config = Config::configuration(); setupBookmarkMenu(); PopupMenu->insertItem( tr( "Vie&ws" ), createDockWindowMenu() ); helpDock->tabWidget->setCurrentPage( config->sideBarPage() ); qApp->restoreOverrideCursor(); actionGoPrevious->setEnabled( FALSE ); actionGoNext->setEnabled( FALSE ); } void MainWindow::setupGoActions() { Config *config = Config::configuration(); TQStringList titles = config->docTitles(); TQAction *action = 0; static bool separatorInserted = FALSE; TQAction *cur = goActions->first(); while( cur ) { cur->removeFrom( goMenu ); cur->removeFrom( goActionToolbar ); cur = goActions->next(); } goActions->clear(); goActionDocFiles->clear(); int addCount = 0; TQStringList::ConstIterator it = titles.begin(); for ( ; it != titles.end(); ++it ) { TQString title = *it; TQPixmap pix = config->docIcon( title ); if( !pix.isNull() ) { if( !separatorInserted ) { goMenu->insertSeparator(); separatorInserted = TRUE; } action = new TQAction( title, TQIconSet( pix ), title, 0, 0 ); action->addTo( goMenu ); action->addTo( goActionToolbar ); goActions->append( action ); goActionDocFiles->insert( action, config->indexPage( title ) ); connect( action, SIGNAL( activated() ), this, SLOT( showGoActionLink() ) ); ++addCount; } } if( !addCount ) goActionToolbar->hide(); else goActionToolbar->show(); } void MainWindow::browserTabChanged() { if (tabs->currentBrowser()) { actionGoPrevious->setEnabled(tabs->currentBrowser()->isBackwardAvailable()); actionGoNext->setEnabled(tabs->currentBrowser()->isForwardAvailable()); } } bool MainWindow::insertActionSeparator() { goMenu->insertSeparator(); Toolbar->addSeparator(); return TRUE; } bool MainWindow::close( bool alsoDelete ) { saveSettings(); return TQMainWindow::close( alsoDelete ); } void MainWindow::destroy() { windows->removeRef( this ); if ( windows->isEmpty() ) { delete windows; windows = 0; } delete goActions; delete goActionDocFiles; } void MainWindow::about() { TQMessageBox box( this ); box.setText( "
" "

Version " + TQString(QT_VERSION_STR) + "

" "

Copyright (C) 2000-2008 Trolltech ASA. All rights reserved." "

" "

TQt Commercial Edition license holders: This program is" " licensed to you under the terms of the TQt Commercial License" " Agreement. For details, see the file LICENSE that came with" " this software distribution.

" "

TQt Open Source Edition users: This program is licensed to you" " under the terms of the GNU General Public License Version 2." " For details, see the file LICENSE.GPL that came with this" " software distribution.

The program is provided AS IS" " with NO WARRANTY OF ANY KIND, INCLUDING THE WARRANTY OF" " DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE." "

" ); box.setCaption( tr( "TQt Assistant" ) ); box.setIcon( TQMessageBox::NoIcon ); box.exec(); } void MainWindow::aboutApplication() { TQString url = Config::configuration()->aboutURL(); if ( url == "about_qt" ) { TQMessageBox::aboutTQt( this, "TQt Assistant" ); return; } TQString text; TQFile file( url ); if( file.exists() && file.open( IO_ReadOnly ) ) text = TQString( file.readAll() ); if( text.isNull() ) text = tr( "Failed to open about application contents in file: '%1'" ).arg( url ); TQMessageBox box( this ); box.setText( text ); box.setCaption( Config::configuration()->aboutApplicationMenuText() ); box.setIcon( TQMessageBox::NoIcon ); box.exec(); } void MainWindow::find() { if ( !findDialog ) findDialog = new FindDialog( this ); findDialog->comboFind->setFocus(); findDialog->comboFind->lineEdit()->setSelection( 0, findDialog->comboFind->lineEdit()->text().length() ); findDialog->show(); } void MainWindow::findAgain() { if (!findDialog || !findDialog->hasFindExpression()) { find(); return; } findDialog->doFind(TRUE); } void MainWindow::findAgainPrev() { if (!findDialog || !findDialog->hasFindExpression()) { find(); return; } findDialog->doFind(FALSE); } void MainWindow::goHome() { showLink( Config::configuration()->homePage() ); } void MainWindow::print() { TQPrinter printer( TQPrinter::HighResolution ); printer.setFullPage( TRUE ); if ( printer.setup( this ) ) { TQPainter p; if ( !p.begin( &printer ) ) return; qApp->setOverrideCursor( TQCursor( TQt::WaitCursor ) ); qApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput ); TQPaintDeviceMetrics metrics(p.device()); TQTextBrowser *browser = tabs->currentBrowser(); int dpiy = metrics.logicalDpiY(); int margin = (int) ( (2/2.54)*dpiy ); TQRect view( margin, margin, metrics.width() - 2 * margin, metrics.height() - 2 * margin ); TQSimpleRichText richText( browser->text(), browser->TQWidget::font(), browser->context(), browser->styleSheet(), browser->mimeSourceFactory(), view.height(), TQt::black, FALSE ); richText.setWidth( &p, view.width() ); int page = 1; do { qApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput ); richText.draw( &p, margin, margin, view, palette().active() ); view.moveBy( 0, view.height() ); p.translate( 0 , -view.height() ); p.drawText( view.right() - p.fontMetrics().width( TQString::number(page) ), view.bottom() + p.fontMetrics().ascent() + 5, TQString::number(page) ); if ( view.top() - margin >= richText.height() ) break; printer.newPage(); page++; } while (TRUE); qApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput ); qApp->restoreOverrideCursor(); } } void MainWindow::updateBookmarkMenu() { for ( MainWindow *mw = windows->first(); mw; mw = windows->next() ) mw->setupBookmarkMenu(); } void MainWindow::setupBookmarkMenu() { bookmarkMenu->clear(); bookmarks.clear(); actionAddBookmark->addTo( bookmarkMenu ); TQFile f( TQDir::homeDirPath() + "/.assistant/bookmarks." + Config::configuration()->profileName() ); if ( !f.open( IO_ReadOnly ) ) return; TQTextStream ts( &f ); bookmarkMenu->insertSeparator(); while ( !ts.atEnd() ) { TQString title = ts.readLine(); TQString link = ts.readLine(); bookmarks.insert( bookmarkMenu->insertItem( title ), link ); } } void MainWindow::showBookmark( int id ) { if ( bookmarks.find( id ) != bookmarks.end() ) showLink( *bookmarks.find( id ) ); } void MainWindow::showLinkFromClient( const TQString &link ) { setWindowState(windowState() & ~WindowMinimized); raise(); setActiveWindow(); showLink( link ); } void MainWindow::showLink( const TQString &link ) { if( link.isEmpty() ) { qWarning( "The link is empty!" ); } int find = link.find( '#' ); TQString name = find >= 0 ? link.left( find ) : link; TQString absLink = link; TQFileInfo fi( name ); if ( fi.isRelative() ) { if ( find >= 0 ) absLink = fi.absFilePath() + link.right( link.length() - find ); else absLink = fi.absFilePath(); } if( fi.exists() ) { tabs->setSource( absLink ); tabs->currentBrowser()->setFocus(); } else { // ### Default 404 site! statusBar()->message( tr( "Failed to open link: '%1'" ).arg( link ), 5000 ); tabs->currentBrowser()->setText( tr( "

The page could not be found!


" "

'%1'

").arg( link ) ); tabs->updateTitle( tr( "Error..." ) ); } } void MainWindow::showLinks( const TQStringList &links ) { if ( links.size() == 0 ) { qWarning( "MainWindow::showLinks() - Empty link" ); return; } if ( links.size() == 1 ) { showLink( links.first() ); return; } pendingLinks = links; TQStringList::ConstIterator it = pendingLinks.begin(); // Initial showing, The tab is empty so update that without creating it first if ( tabs->currentBrowser()->source().isEmpty() ) { pendingBrowsers.append(tabs->currentBrowser()); tabs->setTitle(tabs->currentBrowser(), pendingLinks.first()); } ++it; while( it != pendingLinks.end() ) { pendingBrowsers.append( tabs->newBackgroundTab(*it) ); ++it; } startTimer(50); return; } void MainWindow::timerEvent(TQTimerEvent *e) { TQString link = pendingLinks.first(); HelpWindow *win = pendingBrowsers.first(); pendingLinks.pop_front(); pendingBrowsers.removeFirst(); if (pendingLinks.size() == 0) killTimer(e->timerId()); win->setSource(link); } void MainWindow::showTQtHelp() { showLink( TQString( qInstallPathDocs() ) + "/html/index.html" ); } void MainWindow::showSettingsDialog() { showSettingsDialog( -1 ); } void MainWindow::showWebBrowserSettings() { showSettingsDialog( 1 ); } void MainWindow::showSettingsDialog( int page ) { if ( !settingsDia ){ settingsDia = new SettingsDialog( this ); } TQFontDatabase fonts; settingsDia->fontCombo->clear(); settingsDia->fontCombo->insertStringList( fonts.families() ); settingsDia->fontCombo->lineEdit()->setText( tabs->browserFont().family() ); settingsDia->fixedfontCombo->clear(); settingsDia->fixedfontCombo->insertStringList( fonts.families() ); settingsDia->fixedfontCombo->lineEdit()->setText( tabs->styleSheet()->item( "pre" )->fontFamily() ); settingsDia->linkUnderlineCB->setChecked( tabs->linkUnderline() ); settingsDia->colorButton->setPaletteBackgroundColor( tabs->palette().color( TQPalette::Active, TQColorGroup::Link ) ); if ( page != -1 ) settingsDia->settingsTab->setCurrentPage( page ); int ret = settingsDia->exec(); if ( ret != TQDialog::Accepted ) return; TQObjectList *lst = (TQObjectList*)Toolbar->children(); TQObject *obj; for ( obj = lst->last(); obj; obj = lst->prev() ) { if ( obj->isA( "TQToolBarSeparator" ) ) { delete obj; obj = 0; break; } } setupGoActions(); TQFont fnt( tabs->browserFont() ); fnt.setFamily( settingsDia->fontCombo->currentText() ); tabs->setBrowserFont( fnt ); tabs->setLinkUnderline( settingsDia->linkUnderlineCB->isChecked() ); TQPalette pal = tabs->palette(); TQColor lc = settingsDia->colorButton->paletteBackgroundColor(); pal.setColor( TQPalette::Active, TQColorGroup::Link, lc ); pal.setColor( TQPalette::Inactive, TQColorGroup::Link, lc ); pal.setColor( TQPalette::Disabled, TQColorGroup::Link, lc ); tabs->setPalette( pal ); TQString family = settingsDia->fixedfontCombo->currentText(); TQStyleSheet *sh = tabs->styleSheet(); sh->item( "pre" )->setFontFamily( family ); sh->item( "code" )->setFontFamily( family ); sh->item( "tt" )->setFontFamily( family ); tabs->currentBrowser()->setText( tabs->currentBrowser()->text() ); showLink( tabs->currentBrowser()->source() ); } void MainWindow::hide() { saveToolbarSettings(); TQMainWindow::hide(); } MainWindow* MainWindow::newWindow() { saveSettings(); saveToolbarSettings(); MainWindow *mw = new MainWindow; mw->move( geometry().topLeft() ); if ( isMaximized() ) mw->showMaximized(); else mw->show(); mw->goHome(); return mw; } void MainWindow::saveSettings() { Config *config = Config::configuration(); config->setFontFamily( tabs->browserFont().family() ); config->setFontSize( tabs->currentBrowser()->font().pointSize() ); config->setFontFixedFamily( tabs->styleSheet()->item( "pre" )->fontFamily() ); config->setLinkUnderline( tabs->linkUnderline() ); config->setLinkColor( tabs->palette().color( TQPalette::Active, TQColorGroup::Link ).name() ); config->setSideBarPage( helpDock->tabWidget->currentPageIndex() ); config->setGeometry( TQRect( x(), y(), width(), height() ) ); config->setMaximized( isMaximized() ); // Create list of the tab urls TQStringList lst; TQPtrList browsers = tabs->browsers(); HelpWindow *browser = browsers.first(); while (browser) { lst << browser->source(); browser = browsers.next(); } config->setSource(lst); config->save(); } void MainWindow::saveToolbarSettings() { TQString mainWindowLayout; TQTextStream ts( &mainWindowLayout, IO_WriteOnly ); ts << *this; Config::configuration()->setMainWindowLayout( mainWindowLayout ); } TabbedBrowser* MainWindow::browsers() { return tabs; } void MainWindow::showSearchLink( const TQString &link, const TQStringList &terms ) { HelpWindow * hw = tabs->currentBrowser(); hw->blockScrolling( TRUE ); hw->setCursor( waitCursor ); if ( hw->source() == link ) hw->reload(); else showLink( link ); hw->sync(); hw->setCursor( arrowCursor ); hw->viewport()->setUpdatesEnabled( FALSE ); int minPar = INT_MAX; int minIndex = INT_MAX; TQStringList::ConstIterator it = terms.begin(); for ( ; it != terms.end(); ++it ) { int para = 0; int index = 0; bool found = hw->find( *it, FALSE, TRUE, TRUE, ¶, &index ); while ( found ) { if ( para < minPar ) { minPar = para; minIndex = index; } hw->setColor( red ); found = hw->find( *it, FALSE, TRUE, TRUE ); } } hw->blockScrolling( FALSE ); hw->viewport()->setUpdatesEnabled( TRUE ); hw->setCursorPosition( minPar, minIndex ); hw->updateContents(); } void MainWindow::showGoActionLink() { const TQObject *origin = sender(); if( !origin || origin->metaObject()->className() != TQString( "TQAction" ) ) return; TQAction *action = (TQAction*) origin; TQString docfile = *( goActionDocFiles->find( action ) ); showLink( docfile ); } void MainWindow::showAssistantHelp() { showLink( Config::configuration()->assistantDocPath() + "/assistant.html" ); } HelpDialog* MainWindow::helpDialog() { return helpDock; } void MainWindow::backwardAvailable( bool enable ) { actionGoPrevious->setEnabled( enable ); } void MainWindow::forwardAvailable( bool enable ) { actionGoNext->setEnabled( enable ); } void MainWindow::updateProfileSettings() { Config *config = Config::configuration(); #ifndef Q_WS_MACX setIcon( config->applicationIcon() ); #endif helpMenu->clear(); actionHelpAssistant->addTo( helpMenu ); helpMenu->insertSeparator(); helpAbout_TQt_AssistantAction->addTo( helpMenu ); if ( !config->aboutApplicationMenuText().isEmpty() ) actionAboutApplication->addTo( helpMenu ); helpMenu->insertSeparator(); actionHelpWhatsThis->addTo( helpMenu ); actionAboutApplication->setMenuText( config->aboutApplicationMenuText() ); if( !config->title().isNull() ) setCaption( config->title() ); }