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699 lines
20 KiB
699 lines
20 KiB
/**********************************************************************
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** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the TQt Assistant.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid TQt Commercial licenses may use this file in
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** accordance with the TQt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#include "config.h"
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#include <ntqtabwidget.h>
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#include <ntqfileinfo.h>
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#include <ntqaccel.h>
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#include <ntqobjectlist.h>
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#include <ntqtimer.h>
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#include <ntqdragobject.h>
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#include <ntqfontinfo.h>
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#include <ntqaccel.h>
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#include <ntqmetaobject.h>
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#include <ntqeventloop.h>
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TQPtrList<MainWindow> *MainWindow::windows = 0;
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#if defined(Q_WS_WIN)
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extern Q_EXPORT int qt_ntfs_permission_lookup;
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#endif
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void MainWindow::init()
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{
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#if defined(Q_WS_WIN)
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// Workaround for TQMimeSourceFactory failing in TQFileInfo::isReadable() for
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// certain user configs. See task: 34372
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qt_ntfs_permission_lookup = 0;
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#endif
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setupCompleted = FALSE;
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goActions = new TQPtrList<TQAction>;
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goActionDocFiles = new TQMap<TQAction*,TQString>;
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goActions->setAutoDelete( TRUE );
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if ( !windows )
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windows = new TQPtrList<MainWindow>;
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windows->append( this );
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tabs = new TabbedBrowser( this, "qt_assistant_tabbedbrowser" );
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setCentralWidget( tabs );
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settingsDia = 0;
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Config *config = Config::configuration();
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updateProfileSettings();
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dw = new TQDockWindow( TQDockWindow::InDock, this );
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helpDock = new HelpDialog( dw, this );
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dw->setResizeEnabled( TRUE );
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dw->setCloseMode( TQDockWindow::Always );
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addDockWindow( dw, DockLeft );
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dw->setWidget( helpDock );
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dw->setCaption( "Sidebar" );
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dw->setFixedExtentWidth( 320 );
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// read geometry configuration
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setupGoActions();
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if ( !config->isMaximized() ) {
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TQRect geom = config->geometry();
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if( geom.isValid() ) {
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resize(geom.size());
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move(geom.topLeft());
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}
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}
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TQString mainWindowLayout = config->mainWindowLayout();
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TQTextStream ts( &mainWindowLayout, IO_ReadOnly );
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ts >> *this;
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if ( config->sideBarHidden() )
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dw->hide();
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tabs->setup();
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TQTimer::singleShot( 0, this, SLOT( setup() ) );
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#if defined(Q_OS_MACX)
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// Use the same forward and backward browser shortcuts as Safari and Internet Explorer do
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// on the Mac. This means that if you have access to one of those cool Intellimice, the thing
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// works just fine, since that's how Microsoft hacked it.
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actionGoPrevious->setAccel(TQKeySequence(TQt::CTRL|TQt::Key_Left));
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actionGoNext->setAccel(TQKeySequence(TQt::CTRL|TQt::Key_Right));
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#endif
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}
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void MainWindow::setup()
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{
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if( setupCompleted )
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return;
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tqApp->setOverrideCursor( TQCursor( TQt::WaitCursor ) );
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statusBar()->message( tr( "Initializing TQt Assistant..." ) );
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setupCompleted = TRUE;
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helpDock->initialize();
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connect( actionGoPrevious, SIGNAL( activated() ), tabs, SLOT( backward() ) );
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connect( actionGoNext, SIGNAL( activated() ), tabs, SLOT( forward() ) );
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connect( actionEditCopy, SIGNAL( activated() ), tabs, SLOT( copy() ) );
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connect( actionFileExit, SIGNAL( activated() ), tqApp, SLOT( closeAllWindows() ) );
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connect( actionAddBookmark, SIGNAL( activated() ),
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helpDock, SLOT( addBookmark() ) );
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connect( helpDock, SIGNAL( showLink( const TQString& ) ),
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this, SLOT( showLink( const TQString& ) ) );
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connect( helpDock, SIGNAL( showSearchLink( const TQString&, const TQStringList& ) ),
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this, SLOT( showSearchLink( const TQString&, const TQStringList&) ) );
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connect( bookmarkMenu, SIGNAL( activated( int ) ),
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this, SLOT( showBookmark( int ) ) );
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connect( actionZoomIn, SIGNAL( activated() ), tabs, SLOT( zoomIn() ) );
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connect( actionZoomOut, SIGNAL( activated() ), tabs, SLOT( zoomOut() ) );
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connect( actionOpenPage, SIGNAL( activated() ), tabs, SLOT( newTab() ) );
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connect( actionClosePage, SIGNAL( activated() ), tabs, SLOT( closeTab() ) );
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connect( actionNextPage, SIGNAL( activated() ), tabs, SLOT( nextTab() ) );
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connect( actionPrevPage, SIGNAL( activated() ), tabs, SLOT( previousTab() ) );
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#if defined(Q_OS_WIN32) || defined(Q_OS_WIN64)
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TQAccel *acc = new TQAccel( this );
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// acc->connectItem( acc->insertItem( Key_F5 ), browser, SLOT( reload() ) );
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acc->connectItem( acc->insertItem( TQKeySequence("SHIFT+CTRL+=") ), actionZoomIn, SIGNAL(activated()) );
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#endif
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TQAccel *a = new TQAccel( this, dw );
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a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+T") ) ),
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helpDock, SLOT( toggleContents() ) );
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a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+I") ) ),
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helpDock, SLOT( toggleIndex() ) );
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a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+B") ) ),
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helpDock, SLOT( toggleBookmarks() ) );
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a->connectItem( a->insertItem( TQAccel::stringToKey( tr("Ctrl+S") ) ),
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helpDock, SLOT( toggleSearch() ) );
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Config *config = Config::configuration();
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setupBookmarkMenu();
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PopupMenu->insertItem( tr( "Vie&ws" ), createDockWindowMenu() );
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helpDock->tabWidget->setCurrentPage( config->sideBarPage() );
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tqApp->restoreOverrideCursor();
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actionGoPrevious->setEnabled( FALSE );
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actionGoNext->setEnabled( FALSE );
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}
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void MainWindow::setupGoActions()
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{
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Config *config = Config::configuration();
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TQStringList titles = config->docTitles();
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TQAction *action = 0;
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static bool separatorInserted = FALSE;
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TQAction *cur = goActions->first();
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while( cur ) {
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cur->removeFrom( goMenu );
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cur->removeFrom( goActionToolbar );
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cur = goActions->next();
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}
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goActions->clear();
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goActionDocFiles->clear();
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int addCount = 0;
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TQStringList::ConstIterator it = titles.begin();
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for ( ; it != titles.end(); ++it ) {
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TQString title = *it;
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TQPixmap pix = config->docIcon( title );
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if( !pix.isNull() ) {
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if( !separatorInserted ) {
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goMenu->insertSeparator();
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separatorInserted = TRUE;
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}
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action = new TQAction( title, TQIconSet( pix ), title, 0, 0 );
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action->addTo( goMenu );
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action->addTo( goActionToolbar );
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goActions->append( action );
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goActionDocFiles->insert( action, config->indexPage( title ) );
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connect( action, SIGNAL( activated() ),
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this, SLOT( showGoActionLink() ) );
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++addCount;
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}
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}
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if( !addCount )
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goActionToolbar->hide();
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else
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goActionToolbar->show();
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}
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void MainWindow::browserTabChanged()
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{
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if (tabs->currentBrowser()) {
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actionGoPrevious->setEnabled(tabs->currentBrowser()->isBackwardAvailable());
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actionGoNext->setEnabled(tabs->currentBrowser()->isForwardAvailable());
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}
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}
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bool MainWindow::insertActionSeparator()
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{
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goMenu->insertSeparator();
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Toolbar->addSeparator();
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return TRUE;
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}
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bool MainWindow::close( bool alsoDelete )
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{
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saveSettings();
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return TQMainWindow::close( alsoDelete );
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}
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void MainWindow::destroy()
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{
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windows->removeRef( this );
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if ( windows->isEmpty() ) {
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delete windows;
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windows = 0;
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}
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delete goActions;
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delete goActionDocFiles;
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}
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void MainWindow::about()
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{
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TQMessageBox box( this );
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box.setText( "<center><img src=\"splash.png\">"
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"<p>Version " + TQString(TQT_VERSION_STR) + "</p>"
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"<p>Copyright (C) 2000-2008 Trolltech ASA. All rights reserved."
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"</p></center><p></p>"
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"<p>TQt Commercial Edition license holders: This program is"
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" licensed to you under the terms of the TQt Commercial License"
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" Agreement. For details, see the file LICENSE that came with"
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" this software distribution.</p><p></p>"
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"<p>TQt Open Source Edition users: This program is licensed to you"
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" under the terms of the GNU General Public License Version 2."
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" For details, see the file LICENSE.GPL that came with this"
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" software distribution.</p><p>The program is provided AS IS"
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" with NO WARRANTY OF ANY KIND, INCLUDING THE WARRANTY OF"
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" DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE."
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"</p>" );
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box.setCaption( tr( "TQt Assistant" ) );
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box.setIcon( TQMessageBox::NoIcon );
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box.exec();
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}
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void MainWindow::aboutApplication()
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{
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TQString url = Config::configuration()->aboutURL();
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if ( url == "about_qt" ) {
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TQMessageBox::aboutTQt( this, "TQt Assistant" );
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return;
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}
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TQString text;
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TQFile file( url );
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if( file.exists() && file.open( IO_ReadOnly ) )
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text = TQString( file.readAll() );
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if( text.isNull() )
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text = tr( "Failed to open about application contents in file: '%1'" ).arg( url );
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TQMessageBox box( this );
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box.setText( text );
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box.setCaption( Config::configuration()->aboutApplicationMenuText() );
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box.setIcon( TQMessageBox::NoIcon );
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box.exec();
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}
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void MainWindow::find()
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{
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if ( !findDialog )
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findDialog = new FindDialog( this );
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findDialog->comboFind->setFocus();
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findDialog->comboFind->lineEdit()->setSelection(
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0, findDialog->comboFind->lineEdit()->text().length() );
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findDialog->show();
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}
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void MainWindow::findAgain()
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{
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if (!findDialog || !findDialog->hasFindExpression()) {
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find();
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return;
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}
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findDialog->doFind(TRUE);
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}
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void MainWindow::findAgainPrev()
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{
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if (!findDialog || !findDialog->hasFindExpression()) {
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find();
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return;
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}
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findDialog->doFind(FALSE);
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}
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void MainWindow::goHome()
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{
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showLink( Config::configuration()->homePage() );
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}
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void MainWindow::print()
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{
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TQPrinter printer( TQPrinter::HighResolution );
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printer.setFullPage( TRUE );
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if ( printer.setup( this ) ) {
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TQPainter p;
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if ( !p.begin( &printer ) )
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return;
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tqApp->setOverrideCursor( TQCursor( TQt::WaitCursor ) );
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tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
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TQPaintDeviceMetrics metrics(p.device());
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TQTextBrowser *browser = tabs->currentBrowser();
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int dpiy = metrics.logicalDpiY();
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int margin = (int) ( (2/2.54)*dpiy );
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TQRect view( margin,
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margin,
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metrics.width() - 2 * margin,
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metrics.height() - 2 * margin );
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TQSimpleRichText richText( browser->text(), browser->TQWidget::font(), browser->context(),
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browser->styleSheet(), browser->mimeSourceFactory(),
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view.height(), TQt::black, FALSE );
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richText.setWidth( &p, view.width() );
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int page = 1;
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do {
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tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
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richText.draw( &p, margin, margin, view, palette().active() );
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view.moveBy( 0, view.height() );
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p.translate( 0 , -view.height() );
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p.drawText( view.right() - p.fontMetrics().width( TQString::number(page) ),
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view.bottom() + p.fontMetrics().ascent() + 5, TQString::number(page) );
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if ( view.top() - margin >= richText.height() )
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break;
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printer.newPage();
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page++;
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} while (TRUE);
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tqApp->eventLoop()->processEvents( TQEventLoop::ExcludeUserInput );
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tqApp->restoreOverrideCursor();
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}
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}
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void MainWindow::updateBookmarkMenu()
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{
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for ( MainWindow *mw = windows->first(); mw; mw = windows->next() )
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mw->setupBookmarkMenu();
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}
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void MainWindow::setupBookmarkMenu()
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{
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bookmarkMenu->clear();
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bookmarks.clear();
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actionAddBookmark->addTo( bookmarkMenu );
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TQFile f( TQDir::homeDirPath() + "/.assistant/bookmarks." +
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Config::configuration()->profileName() );
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if ( !f.open( IO_ReadOnly ) )
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return;
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TQTextStream ts( &f );
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bookmarkMenu->insertSeparator();
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while ( !ts.atEnd() ) {
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TQString title = ts.readLine();
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TQString link = ts.readLine();
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bookmarks.insert( bookmarkMenu->insertItem( title ), link );
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}
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}
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void MainWindow::showBookmark( int id )
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{
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if ( bookmarks.find( id ) != bookmarks.end() )
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showLink( *bookmarks.find( id ) );
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}
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void MainWindow::showLinkFromClient( const TQString &link )
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{
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setWindowState(windowState() & ~WindowMinimized);
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raise();
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setActiveWindow();
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showLink( link );
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}
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void MainWindow::showLink( const TQString &link )
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{
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if( link.isEmpty() ) {
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qWarning( "The link is empty!" );
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}
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int find = link.find( '#' );
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TQString name = find >= 0 ? link.left( find ) : link;
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TQString absLink = link;
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TQFileInfo fi( name );
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if ( fi.isRelative() ) {
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if ( find >= 0 )
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absLink = fi.absFilePath() + link.right( link.length() - find );
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else
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absLink = fi.absFilePath();
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}
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if( fi.exists() ) {
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tabs->setSource( absLink );
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tabs->currentBrowser()->setFocus();
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} else {
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// ### Default 404 site!
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statusBar()->message( tr( "Failed to open link: '%1'" ).arg( link ), 5000 );
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tabs->currentBrowser()->setText( tr( "<div align=\"center\"><h1>The page could not be found!</h1><br>"
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"<h3>'%1'</h3></div>").arg( link ) );
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tabs->updateTitle( tr( "Error..." ) );
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}
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}
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void MainWindow::showLinks( const TQStringList &links )
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{
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if ( links.size() == 0 ) {
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qWarning( "MainWindow::showLinks() - Empty link" );
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return;
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}
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if ( links.size() == 1 ) {
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showLink( links.first() );
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return;
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}
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pendingLinks = links;
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TQStringList::ConstIterator it = pendingLinks.begin();
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// Initial showing, The tab is empty so update that without creating it first
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if ( tabs->currentBrowser()->source().isEmpty() ) {
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pendingBrowsers.append(tabs->currentBrowser());
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tabs->setTitle(tabs->currentBrowser(), pendingLinks.first());
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}
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++it;
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while( it != pendingLinks.end() ) {
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pendingBrowsers.append( tabs->newBackgroundTab(*it) );
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++it;
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}
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startTimer(50);
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return;
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}
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void MainWindow::timerEvent(TQTimerEvent *e)
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{
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TQString link = pendingLinks.first();
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HelpWindow *win = pendingBrowsers.first();
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pendingLinks.pop_front();
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pendingBrowsers.removeFirst();
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if (pendingLinks.size() == 0)
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killTimer(e->timerId());
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win->setSource(link);
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}
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void MainWindow::showTQtHelp()
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{
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showLink( TQString( qInstallPathDocs() ) + "/html/index.html" );
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}
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void MainWindow::showSettingsDialog()
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{
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showSettingsDialog( -1 );
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}
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void MainWindow::showWebBrowserSettings()
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{
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showSettingsDialog( 1 );
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}
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void MainWindow::showSettingsDialog( int page )
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{
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if ( !settingsDia ){
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settingsDia = new SettingsDialog( this );
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}
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TQFontDatabase fonts;
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settingsDia->fontCombo->clear();
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settingsDia->fontCombo->insertStringList( fonts.families() );
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settingsDia->fontCombo->lineEdit()->setText( tabs->browserFont().family() );
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settingsDia->fixedfontCombo->clear();
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settingsDia->fixedfontCombo->insertStringList( fonts.families() );
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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<HelpWindow> 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() );
|
|
}
|