diff options
Diffstat (limited to 'khelpcenter/mainwindow.cpp')
| -rw-r--r-- | khelpcenter/mainwindow.cpp | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/khelpcenter/mainwindow.cpp b/khelpcenter/mainwindow.cpp new file mode 100644 index 000000000..4082b39d0 --- /dev/null +++ b/khelpcenter/mainwindow.cpp @@ -0,0 +1,467 @@ + /* + * This file is part of the KDE Help Center + * + * Copyright (C) 1999 Matthias Elter (me@kde.org) + * 2001 Stephan Kulow (coolo@kde.org) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "mainwindow.h" + +#include "history.h" +#include "view.h" +#include "searchengine.h" +#include "fontdialog.h" +#include "prefs.h" + +#include <kapplication.h> +#include <kconfig.h> +#include <dcopclient.h> +#include <kiconloader.h> +#include <kmimemagic.h> +#include <krun.h> +#include <kaboutdata.h> +#include <kdebug.h> +#include <khtmlview.h> +#include <khtml_settings.h> +#include <kaction.h> +#include <kstatusbar.h> +#include <kstdaccel.h> +#include <kdialogbase.h> + +#include <qsplitter.h> +#include <qtextedit.h> +#include <qlayout.h> + +#include <stdlib.h> +#include <assert.h> + +using namespace KHC; + +class LogDialog : public KDialogBase +{ + public: + LogDialog( QWidget *parent = 0 ) + : KDialogBase( Plain, i18n("Search Error Log"), Ok, Ok, parent, 0, + false ) + { + QFrame *topFrame = plainPage(); + + QBoxLayout *topLayout = new QVBoxLayout( topFrame ); + + mTextView = new QTextEdit( topFrame ); + mTextView->setTextFormat( LogText ); + topLayout->addWidget( mTextView ); + + resize( configDialogSize( "logdialog" ) ); + } + + ~LogDialog() + { + saveDialogSize( "logdialog" ); + } + + void setLog( const QString &log ) + { + mTextView->setText( log ); + } + + private: + QTextEdit *mTextView; +}; + + +MainWindow::MainWindow() + : KMainWindow(0, "MainWindow"), DCOPObject( "KHelpCenterIface" ), + mLogDialog( 0 ) +{ + mSplitter = new QSplitter( this ); + + mDoc = new View( mSplitter, 0, this, 0, KHTMLPart::DefaultGUI, actionCollection() ); + connect( mDoc, SIGNAL( setWindowCaption( const QString & ) ), + SLOT( setCaption( const QString & ) ) ); + connect( mDoc, SIGNAL( setStatusBarText( const QString & ) ), + SLOT( statusBarMessage( const QString & ) ) ); + connect( mDoc, SIGNAL( onURL( const QString & ) ), + SLOT( statusBarMessage( const QString & ) ) ); + connect( mDoc, SIGNAL( started( KIO::Job * ) ), + SLOT( slotStarted( KIO::Job * ) ) ); + connect( mDoc, SIGNAL( completed() ), + SLOT( documentCompleted() ) ); + connect( mDoc, SIGNAL( searchResultCacheAvailable() ), + SLOT( enableLastSearchAction() ) ); + + connect( mDoc, SIGNAL( selectionChanged() ), + SLOT( enableCopyTextAction() ) ); + + statusBar()->insertItem(i18n("Preparing Index"), 0, 1); + statusBar()->setItemAlignment(0, AlignLeft | AlignVCenter); + + connect( mDoc->browserExtension(), + SIGNAL( openURLRequest( const KURL &, + const KParts::URLArgs & ) ), + SLOT( slotOpenURLRequest( const KURL &, + const KParts::URLArgs & ) ) ); + + mNavigator = new Navigator( mDoc, mSplitter, "nav" ); + connect( mNavigator, SIGNAL( itemSelected( const QString & ) ), + SLOT( viewUrl( const QString & ) ) ); + connect( mNavigator, SIGNAL( glossSelected( const GlossaryEntry & ) ), + SLOT( slotGlossSelected( const GlossaryEntry & ) ) ); + + mSplitter->moveToFirst(mNavigator); + mSplitter->setResizeMode(mNavigator, QSplitter::KeepSize); + setCentralWidget( mSplitter ); + QValueList<int> sizes; + sizes << 220 << 580; + mSplitter->setSizes(sizes); + setGeometry(366, 0, 800, 600); + + KConfig *cfg = kapp->config(); + { + KConfigGroupSaver groupSaver( cfg, "General" ); + if ( cfg->readBoolEntry( "UseKonqSettings", true ) ) { + KConfig konqCfg( "konquerorrc" ); + const_cast<KHTMLSettings *>( mDoc->settings() )->init( &konqCfg ); + } + const int zoomFactor = cfg->readNumEntry( "Font zoom factor", 100 ); + mDoc->setZoomFactor( zoomFactor ); + } + + setupActions(); + + actionCollection()->addDocCollection( mDoc->actionCollection() ); + + setupGUI(ToolBar | Keys | StatusBar | Create); + setAutoSaveSettings(); + + History::self().installMenuBarHook( this ); + + connect( &History::self(), SIGNAL( goInternalUrl( const KURL & ) ), + mNavigator, SLOT( openInternalUrl( const KURL & ) ) ); + connect( &History::self(), SIGNAL( goUrl( const KURL & ) ), + mNavigator, SLOT( selectItem( const KURL & ) ) ); + + statusBarMessage(i18n("Ready")); + enableCopyTextAction(); + + readConfig(); +} + +MainWindow::~MainWindow() +{ + writeConfig(); +} + +void MainWindow::enableCopyTextAction() +{ + mCopyText->setEnabled( mDoc->hasSelection() ); +} + +void MainWindow::saveProperties( KConfig *config ) +{ + kdDebug()<<"void MainWindow::saveProperties( KConfig *config )" << endl; + config->writePathEntry( "URL" , mDoc->baseURL().url() ); +} + +void MainWindow::readProperties( KConfig *config ) +{ + kdDebug()<<"void MainWindow::readProperties( KConfig *config )" << endl; + mDoc->slotReload( KURL( config->readPathEntry( "URL" ) ) ); +} + +void MainWindow::readConfig() +{ + KConfig *config = KGlobal::config(); + config->setGroup( "MainWindowState" ); + QValueList<int> sizes = config->readIntListEntry( "Splitter" ); + if ( sizes.count() == 2 ) { + mSplitter->setSizes( sizes ); + } + + mNavigator->readConfig(); +} + +void MainWindow::writeConfig() +{ + KConfig *config = KGlobal::config(); + config->setGroup( "MainWindowState" ); + config->writeEntry( "Splitter", mSplitter->sizes() ); + + mNavigator->writeConfig(); + + Prefs::writeConfig(); +} + +void MainWindow::setupActions() +{ + KStdAction::quit( this, SLOT( close() ), actionCollection() ); + KStdAction::print( this, SLOT( print() ), actionCollection(), + "printFrame" ); + + KAction *prevPage = new KAction( i18n( "Previous Page" ), CTRL+Key_PageUp, mDoc, SLOT( prevPage() ), + actionCollection(), "prevPage" ); + prevPage->setWhatsThis( i18n( "Moves to the previous page of the document" ) ); + + KAction *nextPage = new KAction( i18n( "Next Page" ), CTRL + Key_PageDown, mDoc, SLOT( nextPage() ), + actionCollection(), "nextPage" ); + nextPage->setWhatsThis( i18n( "Moves to the next page of the document" ) ); + + KAction *home = KStdAction::home( this, SLOT( slotShowHome() ), actionCollection() ); + home->setText(i18n("Table of &Contents")); + home->setToolTip(i18n("Table of contents")); + home->setWhatsThis(i18n("Go back to the table of contents")); + + mCopyText = KStdAction::copy( this, SLOT(slotCopySelectedText()), actionCollection(), "copy_text"); + + mLastSearchAction = new KAction( i18n("&Last Search Result"), 0, this, + SLOT( slotLastSearch() ), + actionCollection(), "lastsearch" ); + mLastSearchAction->setEnabled( false ); + + new KAction( i18n("Build Search Index..."), 0, mNavigator, + SLOT( showIndexDialog() ), actionCollection(), "build_index" ); + KStdAction::keyBindings( guiFactory(), SLOT( configureShortcuts() ), + actionCollection() ); + + KConfig *cfg = KGlobal::config(); + cfg->setGroup( "Debug" ); + if ( cfg->readBoolEntry( "SearchErrorLog", false ) ) { + new KAction( i18n("Show Search Error Log"), 0, this, + SLOT( showSearchStderr() ), actionCollection(), + "show_search_stderr" ); + } + + History::self().setupActions( actionCollection() ); + + new KAction( i18n( "Configure Fonts..." ), KShortcut(), this, SLOT( slotConfigureFonts() ), actionCollection(), "configure_fonts" ); + new KAction( i18n( "Increase Font Sizes" ), "viewmag+", KShortcut(), this, SLOT( slotIncFontSizes() ), actionCollection(), "incFontSizes" ); + new KAction( i18n( "Decrease Font Sizes" ), "viewmag-", KShortcut(), this, SLOT( slotDecFontSizes() ), actionCollection(), "decFontSizes" ); +} + +void MainWindow::slotCopySelectedText() +{ + mDoc->copySelectedText(); +} + +void MainWindow::print() +{ + mDoc->view()->print(); +} + +void MainWindow::slotStarted(KIO::Job *job) +{ + if (job) + connect(job, SIGNAL(infoMessage( KIO::Job *, const QString &)), + SLOT(slotInfoMessage(KIO::Job *, const QString &))); + + History::self().updateActions(); +} + +void MainWindow::goInternalUrl( const KURL &url ) +{ + mDoc->closeURL(); + slotOpenURLRequest( url, KParts::URLArgs() ); +} + +void MainWindow::slotOpenURLRequest( const KURL &url, + const KParts::URLArgs &args ) +{ + kdDebug( 1400 ) << "MainWindow::slotOpenURLRequest(): " << url.url() << endl; + + mNavigator->selectItem( url ); + viewUrl( url, args ); +} + +void MainWindow::viewUrl( const QString &url ) +{ + viewUrl( KURL( url ) ); +} + +void MainWindow::viewUrl( const KURL &url, const KParts::URLArgs &args ) +{ + stop(); + + QString proto = url.protocol().lower(); + + if ( proto == "khelpcenter" ) { + History::self().createEntry(); + mNavigator->openInternalUrl( url ); + return; + } + + bool own = false; + + if ( proto == "help" || proto == "glossentry" || proto == "about" || + proto == "man" || proto == "info" || proto == "cgi" || + proto == "ghelp" ) + own = true; + else if ( url.isLocalFile() ) { + KMimeMagicResult *res = KMimeMagic::self()->findFileType( url.path() ); + if ( res->isValid() && res->accuracy() > 40 + && res->mimeType() == "text/html" ) + own = true; + } + + if ( !own ) { + new KRun( url ); + return; + } + + History::self().createEntry(); + + mDoc->browserExtension()->setURLArgs( args ); + + if ( proto == QString::fromLatin1("glossentry") ) { + QString decodedEntryId = KURL::decode_string( url.encodedPathAndQuery() ); + slotGlossSelected( mNavigator->glossEntry( decodedEntryId ) ); + mNavigator->slotSelectGlossEntry( decodedEntryId ); + } else { + mDoc->openURL( url ); + } +} + +void MainWindow::documentCompleted() +{ + kdDebug() << "MainWindow::documentCompleted" << endl; + + History::self().updateCurrentEntry( mDoc ); + History::self().updateActions(); +} + +void MainWindow::slotInfoMessage(KIO::Job *, const QString &m) +{ + statusBarMessage(m); +} + +void MainWindow::statusBarMessage(const QString &m) +{ + statusBar()->changeItem(m, 0); +} + +void MainWindow::openUrl( const QString &url ) +{ + openUrl( KURL( url ) ); +} + +void MainWindow::openUrl( const QString &url, const QCString& startup_id ) +{ + KStartupInfo::setNewStartupId( this, startup_id ); + openUrl( KURL( url ) ); +} + +void MainWindow::openUrl( const KURL &url ) +{ + if ( url.isEmpty() ) slotShowHome(); + else { + mNavigator->selectItem( url ); + viewUrl( url ); + } +} + +void MainWindow::slotGlossSelected(const GlossaryEntry &entry) +{ + kdDebug() << "MainWindow::slotGlossSelected()" << endl; + + stop(); + History::self().createEntry(); + mDoc->begin( KURL( "help:/khelpcenter/glossary" ) ); + mDoc->write( Glossary::entryToHtml( entry ) ); + mDoc->end(); +} + +void MainWindow::stop() +{ + kdDebug() << "MainWindow::stop()" << endl; + + mDoc->closeURL(); + History::self().updateCurrentEntry( mDoc ); +} + +void MainWindow::showHome() +{ + slotShowHome(); +} + +void MainWindow::slotShowHome() +{ + viewUrl( mNavigator->homeURL() ); + mNavigator->clearSelection(); +} + +void MainWindow::lastSearch() +{ + slotLastSearch(); +} + +void MainWindow::slotLastSearch() +{ + mDoc->lastSearch(); +} + +void MainWindow::enableLastSearchAction() +{ + mLastSearchAction->setEnabled( true ); +} + +void MainWindow::showSearchStderr() +{ + QString log = mNavigator->searchEngine()->errorLog(); + + if ( !mLogDialog ) { + mLogDialog = new LogDialog( this ); + } + + mLogDialog->setLog( log ); + mLogDialog->show(); + mLogDialog->raise(); +} + +void MainWindow::slotIncFontSizes() +{ + mDoc->slotIncFontSizes(); + updateZoomActions(); +} + +void MainWindow::slotDecFontSizes() +{ + mDoc->slotDecFontSizes(); + updateZoomActions(); +} + +void MainWindow::updateZoomActions() +{ + actionCollection()->action( "incFontSizes" )->setEnabled( mDoc->zoomFactor() + mDoc->zoomStepping() <= 300 ); + actionCollection()->action( "decFontSizes" )->setEnabled( mDoc->zoomFactor() - mDoc->zoomStepping() >= 20 ); + + KConfig *cfg = kapp->config(); + { + KConfigGroupSaver groupSaver( cfg, "General" ); + cfg->writeEntry( "Font zoom factor", mDoc->zoomFactor() ); + cfg->sync(); + } +} + +void MainWindow::slotConfigureFonts() +{ + FontDialog dlg( this ); + if ( dlg.exec() == QDialog::Accepted ) + mDoc->slotReload(); +} + +#include "mainwindow.moc" + +// vim:ts=2:sw=2:et |