#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "kviewpart.h" #include "kmultipage.h" #include "pageSize.h" #include "pageSizeDialog.h" #include "zoomlimits.h" #include "optionDialogGUIWidget_base.h" #include "optionDialogAccessibilityWidget.h" #include "kvsprefs.h" #define MULTIPAGE_VERSION 2 typedef KParts::GenericFactory KViewPartFactory; K_EXPORT_COMPONENT_FACTORY(kviewerpart, KViewPartFactory) KViewPart::KViewPart(TQWidget *parentWidget, const char *widgetName, TQObject *tqparent, const char *name, const TQStringList& args) : KViewPart_Iface(tqparent, name), showSidebar(0), saveAction(0), partManager(0), multiPageLibrary(TQString()), aboutDialog(0) { KGlobal::locale()->insertCatalogue("kviewshell"); tmpUnzipped = 0L; pageChangeIsConnected = false; setInstance(KViewPartFactory::instance()); watch = KDirWatch::self(); connect(watch, TQT_SIGNAL(dirty(const TQString&)), this, TQT_SLOT(fileChanged(const TQString&))); watch->startScan(); mainWidget = new TQHBox(parentWidget, widgetName); mainWidget->setFocusPolicy(TQ_StrongFocus); setWidget(mainWidget); // Setup part manager partManager = new KParts::PartManager(parentWidget, "PartManager for kviewpart"); setManager(partManager); // Don't switch to another part when pressing a mouse button partManager->setActivationButtonMask(0); // Without this the GUI-items of the KMultiPages are not merged partManager->setAllowNestedParts(true); connect(partManager, TQT_SIGNAL(activePartChanged(KParts::Part*)), this, TQT_SIGNAL(pluginChanged(KParts::Part*))); partManager->addPart(this); // create the displaying part // Search for service KTrader::OfferList offers; if (!args.isEmpty()) { // If a default MimeType is specified try to load a MultiPage supporting it. TQString defaultMimeType = args.first(); offers = KTrader::self()->query( TQString::tqfromLatin1("KViewShell/MultiPage" ), TQString("([X-KDE-MultiPageVersion] == %1) and " "([X-KDE-MimeTypes] == '%2')").tqarg(MULTIPAGE_VERSION).tqarg(defaultMimeType)); } // If no default MimeType is given or no MultiPage has been found, try to load the Empty MultiPage. if (offers.isEmpty()) { offers = KTrader::self()->query( TQString::tqfromLatin1("KViewShell/MultiPage" ), TQString("([X-KDE-MultiPageVersion] == %1) and " "([X-KDE-EmptyMultiPage] == 1)").tqarg(MULTIPAGE_VERSION)); } // If still no MultiPage has been found, report an error and abort. if (offers.isEmpty()) { KMessageBox::error(parentWidget, i18n("No MultiPage found.")); // return; } KService::Ptr service = offers.first(); kdDebug(1223) << service->library() << endl; // Try to load the multiPage int error; multiPage = static_cast(KParts::ComponentFactory::createInstanceFromService(service, TQT_TQOBJECT(mainWidget), service->name().utf8(), TQStringList(), &error )); // If the loading of the MultiPage failed report and error and abort. if (!multiPage) { TQString reason; switch(error) { case KParts::ComponentFactory::ErrNoServiceFound: reason = i18n("No service implementing the given mimetype and fullfilling the given constraint expression can be found."); break; case KParts::ComponentFactory::ErrServiceProvidesNoLibrary: reason = i18n("The specified service provides no shared library."); break; case KParts::ComponentFactory::ErrNoLibrary: reason = i18n("

The specified library %1 could not be loaded. The error message returned was:

" "

%2

").tqarg(service->library()).tqarg(KLibLoader::self()->lastErrorMessage()); break; case KParts::ComponentFactory::ErrNoFactory: reason = i18n("The library does not export a factory for creating components."); break; case KParts::ComponentFactory::ErrNoComponent: reason = i18n("The factory does not support creating components of the specified type."); break; } TQString text = i18n("

Problem: The document %1 cannot be shown.

" "

Reason: The software component %2 which is required to " "display your files could not be initialized. This could point to " "serious misconfiguration of your KDE system, or to damaged program files.

" "

What you can do: You could try to re-install the software packages in " "question. If that does not help, you could file an error report, either to the " "provider of your software (e.g. the vendor of your Linux distribution), or " "directly to the authors of the software. The entry Report Bug... in the " "Help menu helps you to contact the KDE programmers.

").tqarg(m_file).tqarg(service->library()); TQString caption = i18n("Error Initializing Software Component"); KMessageBox::detailedError(mainWidget, text, reason, caption); emit setStatusBarText(TQString()); return; } // Make the KViewPart the tqparent of the MultiPage. // So the Partmanager treats it as a nested KPart. insertChild(multiPage); // Remember the name of the library. multiPageLibrary = service->library(); // Add the multipage to the GUI. partManager->addPart(multiPage); exportTextAction = new KAction(i18n("Text..."), 0, this, TQT_SLOT(mp_exportText()), actionCollection(), "export_text"); // edit menu findTextAction = KStdAction::find(this, TQT_SLOT(mp_showFindTextDialog()), actionCollection(), "tqfind"); findNextAction = KStdAction::findNext(this, TQT_SLOT(mp_findNextText()), actionCollection(), "findnext"); findNextAction->setEnabled(false); findPrevAction = KStdAction::findPrev(this, TQT_SLOT(mp_findPrevText()), actionCollection(), "findprev"); findPrevAction->setEnabled(false); selectAllAction = KStdAction::selectAll(this, TQT_SLOT(mp_doSelectAll()), actionCollection(), "edit_select_all"); copyTextAction = KStdAction::copy(this, TQT_SLOT(mp_copyText()), actionCollection(), "copy_text"); copyTextAction->setEnabled(false); deselectAction = KStdAction::deselect(this, TQT_SLOT(mp_clearSelection()), actionCollection(), "edit_deselect_all"); deselectAction->setEnabled(false); saveAction = KStdAction::save(this, TQT_SLOT(mp_slotSave_defaultFilename()), actionCollection()); // settings menu showSidebar = new KToggleAction (i18n("Show &Sidebar"), "show_side_panel", 0, this, TQT_SLOT(slotShowSidebar()), actionCollection(), "show_sidebar"); showSidebar->setCheckedState(i18n("Hide &Sidebar")); watchAct = new KToggleAction(i18n("&Watch File"), 0, 0, 0, actionCollection(), "watch_file"); scrollbarHandling = new KToggleAction (i18n("Show Scrollbars"), 0, 0, 0, actionCollection(), "scrollbarHandling"); scrollbarHandling->setCheckedState(i18n("Hide Scrollbars")); // View modes TQStringList viewModes; viewModes.append(i18n("Single Page")); viewModes.append(i18n("Continuous")); viewModes.append(i18n("Continuous - Facing")); viewModes.append(i18n("Overview")); viewModeAction = new KSelectAction (i18n("View Mode"), 0, 0, 0, actionCollection(), "viewmode"); viewModeAction->setItems(viewModes); // Qt::Orientation menu TQStringList orientations; orientations.append(i18n("Portrait")); orientations.append(i18n("Landscape")); orientation = new KSelectAction (i18n("Preferred &Orientation"), 0, 0, 0, actionCollection(), "view_orientation"); orientation->setItems(orientations); connect(orientation, TQT_SIGNAL(activated (int)), &userRequestedPaperSize, TQT_SLOT(setOrientation(int))); // Zoom Menu zoom_action = new KSelectAction (i18n("&Zoom"), 0, 0, 0, actionCollection(), "view_zoom"); zoom_action->setEditable(true); zoom_action->setItems(_zoomVal.zoomNames()); connect (&_zoomVal, TQT_SIGNAL(zoomNamesChanged(const TQStringList &)), zoom_action, TQT_SLOT(setItems(const TQStringList &))); connect (&_zoomVal, TQT_SIGNAL(valNoChanged(int)), zoom_action, TQT_SLOT(setCurrentItem(int))); connect (&_zoomVal, TQT_SIGNAL(zoomNameChanged(const TQString &)), this, TQT_SIGNAL(zoomChanged(const TQString &)) ); connect (zoom_action, TQT_SIGNAL(activated(const TQString &)), this, TQT_SLOT(setZoomValue(const TQString &))); _zoomVal.setZoomValue(1.0); // should not be necessary @@@@ emit(zoomChanged("100%")); // Paper Size Menu media = new KSelectAction (i18n("Preferred Paper &Size"), 0, 0, 0, actionCollection(), "view_media"); TQStringList items = userRequestedPaperSize.pageSizeNames(); items.prepend(i18n("Custom Size...")); media->setItems(items); connect (media, TQT_SIGNAL(activated(int)), this, TQT_SLOT(slotMedia(int))); useDocumentSpecifiedSize = new KToggleAction(i18n("&Use Document Specified Paper Size"), 0, this, TQT_SLOT(slotShowSidebar()), actionCollection(), "view_use_document_specified_size"); // Zoom Actions zoomInAct = KStdAction::zoomIn (this, TQT_SLOT(zoomIn()), actionCollection()); zoomOutAct = KStdAction::zoomOut(this, TQT_SLOT(zoomOut()), actionCollection()); fitPageAct = new KToggleAction(i18n("&Fit to Page"), "view_fit_window", Key_P, actionCollection(), "view_fit_to_page"); fitWidthAct = new KToggleAction(i18n("Fit to Page &Width"), "view_fit_width", Key_W, actionCollection(), "view_fit_to_width"); fitHeightAct = new KToggleAction(i18n("Fit to Page &Height"), "view_fit_height", Key_H, actionCollection(), "view_fit_to_height"); fitPageAct -> setExclusiveGroup("view_fit"); fitWidthAct -> setExclusiveGroup("view_fit"); fitHeightAct -> setExclusiveGroup("view_fit"); connect(fitPageAct, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(enableFitToPage(bool))); connect(fitWidthAct, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(enableFitToWidth(bool))); connect(fitHeightAct, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(enableFitToHeight(bool))); // go menu backAct = KStdAction::prior(this, TQT_SLOT(mp_prevPage()), actionCollection()); forwardAct = KStdAction::next(this, TQT_SLOT(mp_nextPage()), actionCollection()); startAct = KStdAction::firstPage(this, TQT_SLOT(mp_firstPage()), actionCollection()); endAct = KStdAction::lastPage(this, TQT_SLOT(mp_lastPage()), actionCollection()); gotoAct = KStdAction::gotoPage(this, TQT_SLOT(goToPage()), actionCollection()); gotoAct->setShortcut("CTRL+G"); readUpAct = new KAction(i18n("Read Up Document"), "up", SHIFT+Key_Space, this, TQT_SLOT(mp_readUp()), actionCollection(), "go_read_up"); readDownAct = new KAction(i18n("Read Down Document"), "down", Key_Space, this, TQT_SLOT(mp_readDown()), actionCollection(), "go_read_down"); printAction = KStdAction::print(this, TQT_SLOT(slotPrint()), actionCollection()); saveAsAction = KStdAction::saveAs(this, TQT_SLOT(mp_slotSave()), actionCollection()); // mode action moveModeAction = new KRadioAction(i18n("&Move Tool"), "movetool", Key_F4, actionCollection(), "move_tool"); selectionModeAction = new KRadioAction(i18n("&Selection Tool"), "selectiontool", Key_F5, actionCollection(), "selection_tool"); moveModeAction->setExclusiveGroup("tools"); selectionModeAction->setExclusiveGroup("tools"); moveModeAction->setChecked(true); connect(moveModeAction, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotEnableMoveTool(bool))); //connect(selectionModeAction, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(slotEnableSelectionTool(bool))); // history action backAction = new KAction(i18n("&Back"), "1leftarrow", 0, this, TQT_SLOT(mp_doGoBack()), actionCollection(), "go_back"); forwardAction = new KAction(i18n("&Forward"), "1rightarrow", 0, this, TQT_SLOT(mp_doGoForward()), actionCollection(), "go_forward"); backAction->setEnabled(false); forwardAction->setEnabled(false); settingsAction = KStdAction::preferences(this, TQT_SLOT(doSettings()), actionCollection()); // We only show this menuitem if no default mimetype is set. This usually means kviewshell // has been started by itself. Otherwise if KDVI or KFaxView has been started show the // additional about information. if (!args.isEmpty()) { aboutAction = new KAction(i18n("About KViewShell"), "kviewshell", 0, this, TQT_SLOT(aboutKViewShell()), actionCollection(), "help_about_kviewshell"); } // keyboard accelerators accel = new KAccel(mainWidget); accel->insert(I18N_NOOP("Scroll Up"), Key_Up, this, TQT_SLOT(mp_scrollUp())); accel->insert(I18N_NOOP("Scroll Down"), Key_Down, this, TQT_SLOT(mp_scrollDown())); accel->insert(I18N_NOOP("Scroll Left"), Key_Left, this, TQT_SLOT(mp_scrollLeft())); accel->insert(I18N_NOOP("Scroll Right"), Key_Right, this, TQT_SLOT(mp_scrollRight())); accel->insert(I18N_NOOP("Scroll Up Page"), SHIFT+Key_Up, this, TQT_SLOT(mp_scrollUpPage())); accel->insert(I18N_NOOP("Scroll Down Page"), SHIFT+Key_Down, this, TQT_SLOT(mp_scrollDownPage())); accel->insert(I18N_NOOP("Scroll Left Page"), SHIFT+Key_Left, this, TQT_SLOT(mp_scrollLeftPage())); accel->insert(I18N_NOOP("Scroll Right Page"), SHIFT+Key_Right, this, TQT_SLOT(mp_scrollRightPage())); accel->readSettings(); readSettings(); m_extension = new KViewPartExtension(this); setXMLFile("kviewerpart.rc"); initializeMultiPage(); // The page size dialog is constructed on first usage -- saves some // memory when not used. _pageSizeDialog = 0; checkActions(); viewModeAction->setCurrentItem(KVSPrefs::viewMode()); // We disconnect because we dont want some FocusEvents to trigger a GUI update, which might mess // with our menus. disconnect(partManager, TQT_SIGNAL(activePartChanged(KParts::Part*)), this, TQT_SIGNAL(pluginChanged(KParts::Part*))); } KViewPart::~KViewPart() { writeSettings(); // Without the next two lines, konqueror crashes when it is quit // while displaying a DVI file. I don't really understand // why... --Stefan. if (manager() != 0) manager()->removePart(this); // Delete the partManager; setManager(0); delete partManager; delete multiPage; delete tmpUnzipped; } void KViewPart::initializeMultiPage() { // Paper Size handling multiPage->setUseDocumentSpecifiedSize(useDocumentSpecifiedSize->isChecked()); multiPage->setUserPreferredSize(userRequestedPaperSize); connect(&userRequestedPaperSize, TQT_SIGNAL(sizeChanged(const SimplePageSize&)), multiPage, TQT_SLOT(setUserPreferredSize(const SimplePageSize&))); connect(useDocumentSpecifiedSize, TQT_SIGNAL(toggled(bool)), multiPage, TQT_SLOT(setUseDocumentSpecifiedSize(bool))); connect(scrollbarHandling, TQT_SIGNAL(toggled(bool)), multiPage, TQT_SLOT(slotShowScrollbars(bool))); // connect to the multi page view connect( this, TQT_SIGNAL(scrollbarStatusChanged(bool)), multiPage, TQT_SLOT(slotShowScrollbars(bool))); connect( multiPage, TQT_SIGNAL(pageInfo(int, int)), this, TQT_SLOT(pageInfo(int, int)) ); connect( multiPage, TQT_SIGNAL(askingToCheckActions()), this, TQT_SLOT(checkActions()) ); connect( multiPage, TQT_SIGNAL( started( KIO::Job * ) ), this, TQT_SIGNAL( started( KIO::Job * ) ) ); connect( multiPage, TQT_SIGNAL( completed() ), this, TQT_SIGNAL( completed() ) ); connect( multiPage, TQT_SIGNAL( canceled( const TQString & ) ), this, TQT_SIGNAL( canceled( const TQString & ) ) ); connect( multiPage, TQT_SIGNAL( setStatusBarText( const TQString& ) ), this, TQT_SLOT( setStatusBarTextFromMultiPage( const TQString& ) ) ); connect( multiPage, TQT_SIGNAL(zoomIn()), this, TQT_SLOT(zoomIn()) ); connect( multiPage, TQT_SIGNAL(zoomOut()), this, TQT_SLOT(zoomOut()) ); // change the viewmode connect(viewModeAction, TQT_SIGNAL(activated (int)), multiPage, TQT_SLOT(setViewMode(int))); // Update zoomlevel on viewmode changes connect(multiPage, TQT_SIGNAL(viewModeChanged()), this, TQT_SLOT(updateZoomLevel())); // navigation history connect(multiPage->history(), TQT_SIGNAL(backItem(bool)), backAction, TQT_SLOT(setEnabled(bool))); connect(multiPage->history(), TQT_SIGNAL(forwardItem(bool)), forwardAction, TQT_SLOT(setEnabled(bool))); // text selection connect(multiPage, TQT_SIGNAL(textSelected(bool)), copyTextAction, TQT_SLOT(setEnabled(bool))); connect(multiPage, TQT_SIGNAL(textSelected(bool)), deselectAction, TQT_SLOT(setEnabled(bool))); // text search connect(multiPage, TQT_SIGNAL(searchEnabled(bool)), findNextAction, TQT_SLOT(setEnabled(bool))); connect(multiPage, TQT_SIGNAL(searchEnabled(bool)), findPrevAction, TQT_SLOT(setEnabled(bool))); // allow parts to have a GUI, too :-) // (will be merged automatically) insertChildClient( multiPage ); } void KViewPart::slotStartFitTimer() { fitTimer.start(100, true); } TQString KViewPart::pageSizeDescription() { PageNumber nr = multiPage->currentPageNumber(); if (!nr.isValid()) return TQString(); SimplePageSize ss = multiPage->sizeOfPage(nr); if (!ss.isValid()) return TQString(); pageSize s(ss); TQString size = " "; if (s.formatNumber() == -1) { if (KGlobal::locale()-> measureSystem() == KLocale::Metric) size += TQString("%1x%2 mm").tqarg(s.width().getLength_in_mm(), 0, 'f', 0).tqarg(s.height().getLength_in_mm(), 0, 'f', 0); else size += TQString("%1x%2 in").tqarg(s.width().getLength_in_inch(), 0, 'g', 2).tqarg(s.height().getLength_in_inch(), 0, 'g', 2); } else { size += s.formatName() + "/"; if (s.getOrientation() == 0) size += i18n("portrait"); else size += i18n("landscape"); } return size+" "; } void KViewPart::restoreDocument(const KURL &url, int page) { if (openURL(url)) multiPage->gotoPage(page); } void KViewPart::saveDocumentRestoreInfo(KConfig* config) { config->writePathEntry("URL", url().url()); if (multiPage->numberOfPages() > 0) config->writeEntry("Page", multiPage->currentPageNumber()); } void KViewPart::slotFileOpen() { if ((!multiPage.isNull()) && (multiPage->isModified() == true)) { int ans = KMessageBox::warningContinueCancel( 0, i18n("Your document has been modified. Do you really want to open another document?"), i18n("Warning - Document Was Modified"),KStdGuiItem::open()); if (ans == KMessageBox::Cancel) return; } KURL url = KFileDialog::getOpenURL(TQString(), supportedMimeTypes().join(" ")); if (!url.isEmpty()) openURL(url); } TQStringList KViewPart::supportedMimeTypes() { TQStringList supportedMimeTypes; // Search for service KTrader::OfferList offers = KTrader::self()->query( TQString::tqfromLatin1("KViewShell/MultiPage"), TQString("([X-KDE-MultiPageVersion] == %1)").tqarg(MULTIPAGE_VERSION) ); if (!offers.isEmpty()) { KTrader::OfferList::ConstIterator iterator = offers.begin(); KTrader::OfferList::ConstIterator end = offers.end(); for (; iterator != end; ++iterator) { KService::Ptr service = *iterator; TQString mimeType = service->property("X-KDE-MimeTypes").toString(); supportedMimeTypes << mimeType; } } // The kviewshell is also able to read compressed files and to // uncompress them on the fly. // Check if this version of KDE supports bzip2 bool bzip2Available = (KFilterBase::findFilterByMimeType( "application/x-bzip2" ) != 0L); supportedMimeTypes << "application/x-gzip"; if (bzip2Available) { supportedMimeTypes << "application/x-bzip2"; } return supportedMimeTypes; } TQStringList KViewPart::fileFormats() const { // Compile a list of the supported filename patterns // First we build a list of the mimetypes which are supported by the // currently installed KMultiPage-Plugins. TQStringList supportedMimeTypes; TQStringList supportedPattern; // Search for service KTrader::OfferList offers = KTrader::self()->query( TQString::tqfromLatin1("KViewShell/MultiPage"), TQString("([X-KDE-MultiPageVersion] == %1)").tqarg(MULTIPAGE_VERSION) ); if (!offers.isEmpty()) { KTrader::OfferList::ConstIterator iterator = offers.begin(); KTrader::OfferList::ConstIterator end = offers.end(); for (; iterator != end; ++iterator) { KService::Ptr service = *iterator; TQString mimeType = service->property("X-KDE-MimeTypes").toString(); supportedMimeTypes << mimeType; TQStringList pattern = KMimeType::mimeType(mimeType)->patterns(); while(!pattern.isEmpty()) { supportedPattern.append(pattern.front().stripWhiteSpace()); pattern.pop_front(); } } } // The kviewshell is also able to read compressed files and to // uncompress them on the fly. Thus, we modify the list of supported // file formats which we obtain from the multipages to include // compressed files like "*.dvi.gz". We add "*.dvi.bz2" if support // for bzip2 is compiled into KDE. // Check if this version of KDE supports bzip2 bool bzip2Available = (KFilterBase::findFilterByMimeType( "application/x-bzip2" ) != 0L); TQStringList compressedPattern; for(TQStringList::Iterator it = supportedPattern.begin(); it != supportedPattern.end(); ++it ) { if ((*it).tqfind(".gz", -3) == -1) // Paranoia safety check compressedPattern.append(*it + ".gz"); if ((bzip2Available) && ((*it).tqfind(".bz2", -4) == -1)) // Paranoia safety check compressedPattern.append(*it + ".bz2"); } while (!compressedPattern.isEmpty()) { supportedPattern.append(compressedPattern.front()); compressedPattern.pop_front(); } kdDebug(1223) << "Supported Pattern: " << supportedPattern << endl; return supportedPattern; } void KViewPart::slotSetFullPage(bool fullpage) { if (multiPage) multiPage->slotSetFullPage(fullpage); else kdError(1223) << "KViewPart::slotSetFullPage() called without existing multipage" << endl; // Restore normal view if (fullpage == false) { slotShowSidebar(); multiPage->slotShowScrollbars(scrollbarHandling->isChecked()); } } void KViewPart::slotShowSidebar() { bool show = showSidebar->isChecked(); multiPage->slotShowSidebar(show); } bool KViewPart::openFile() { KURL tmpFileURL; // We try to be error-tolerant about filenames. If the user calls us // with something like "test", and we are using the DVI-part, we'll // also look for "testdvi" and "test.dvi". TQFileInfo fi(m_file); m_file = fi.absFilePath(); if (!fi.exists()) { TQStringList supportedPatterns = fileFormats(); TQStringList endings; for (TQStringList::Iterator it = supportedPatterns.begin(); it != supportedPatterns.end(); ++it) { // Only consider patterns starting with "*." if ((*it).tqfind("*.") == 0) { // Remove first Letter from string endings.append((*it).mid(2).stripWhiteSpace()); } } kdDebug(1223) << "Supported Endings: " << endings << endl; // Now try to append the endings with and without "." to the given filename, // and see if that gives a existing file. for (TQStringList::Iterator it = endings.begin(); it != endings.end(); ++it) { fi.setFile(m_file+(*it)); if (fi.exists()) { m_file = m_file+(*it); break; } fi.setFile(m_file+"."+(*it)); if (fi.exists()) { m_file = m_file+"."+(*it); break; } } // If we still have not found a file. Show an error message and return. if (!fi.exists()) { KMessageBox::error(mainWidget, i18n("File %1 does not exist.").tqarg(m_file)); emit setStatusBarText(TQString()); return false; } m_url.setPath(TQFileInfo(m_file).absFilePath()); } // Set the window caption now, before we do any uncompression and generation of temporary files. tmpFileURL.setPath(m_file); emit setStatusBarText(i18n("Loading '%1'...").tqarg(tmpFileURL.prettyURL())); emit setWindowCaption( tmpFileURL.prettyURL() ); // set Window caption WITHOUT the reference part! // Check if the file is compressed KMimeType::Ptr mimetype = KMimeType::findByPath( m_file ); if (( mimetype->name() == "application/x-gzip" ) || ( mimetype->name() == "application/x-bzip2" ) || ( mimetype->parentMimeType() == "application/x-gzip" ) || ( mimetype->parentMimeType() == "application/x-bzip2" )) { // The file is compressed. Make a temporary file, and store an uncompressed version there... if (tmpUnzipped != 0L) // Delete old temporary file delete tmpUnzipped; tmpUnzipped = new KTempFile; if (tmpUnzipped == 0L) { KMessageBox::error(mainWidget, i18n("File Error! Could not create " "temporary file.")); emit setWindowCaption(TQString()); emit setStatusBarText(TQString()); return false; } tmpUnzipped->setAutoDelete(true); if(tmpUnzipped->status() != 0) { KMessageBox::error(mainWidget, i18n("File Error! Could not create temporary file " "%1.").tqarg(strerror(tmpUnzipped->status()))); emit setWindowCaption(TQString()); emit setStatusBarText(TQString()); return false; } TQIODevice* filterDev; if (( mimetype->parentMimeType() == "application/x-gzip" ) || ( mimetype->parentMimeType() == "application/x-bzip2" )) filterDev = KFilterDev::deviceForFile(m_file, mimetype->parentMimeType()); else filterDev = KFilterDev::deviceForFile(m_file); if (filterDev == 0L) { emit setWindowCaption(TQString()); emit setStatusBarText(TQString()); return false; } if(!filterDev->open(IO_ReadOnly)) { KMessageBox::detailedError(mainWidget, i18n("File Error! Could not open the file " "%1 for uncompression. " "The file will not be loaded.").tqarg(m_file), i18n("This error typically occurs if you do not have enough permissions to read the file. " "You can check ownership and permissions if you right-click on the file in the Konqueror " "file manager and then choose the 'Properties' menu.")); emit setWindowCaption(TQString()); delete filterDev; emit setStatusBarText(TQString()); return false; } KProgressDialog* prog = new KProgressDialog(0L, "uncompress-progress", i18n("Uncompressing..."), i18n("Uncompressing the file %1. Please wait.").tqarg(m_file)); prog->progressBar()->setTotalSteps((int) fi.size()/1024); prog->progressBar()->setProgress(0); prog->setMinimumDuration(250); TQByteArray buf(1024); int read = 0, wrtn = 0; bool progress_dialog_was_cancelled = false; while ((read = filterDev->readBlock(buf.data(), buf.size())) > 0) { kapp->processEvents(); progress_dialog_was_cancelled = prog->wasCancelled(); if (progress_dialog_was_cancelled) break; prog->progressBar()->advance(1); wrtn = tmpUnzipped->file()->writeBlock(buf.data(), read); if(read != wrtn) break; } delete filterDev; delete prog; tmpUnzipped->sync(); if (progress_dialog_was_cancelled) { emit setStatusBarText(TQString()); return false; } if ((read != 0) || (tmpUnzipped->file()->size() == 0)) { KMessageBox::detailedError(mainWidget, i18n("File Error! Could not uncompress " "the file %1. The file will not be loaded.").tqarg( m_file ), i18n("This error typically occurs if the file is corrupt. " "If you want to be sure, try to decompress the file manually using command-line tools.")); emit setWindowCaption(TQString()); emit setStatusBarText(TQString()); return false; } tmpUnzipped->close(); m_file = tmpUnzipped->name(); } // Now call the openURL-method of the multipage and give it an URL // pointing to the downloaded file. tmpFileURL.setPath(m_file); // Pass the reference part of the URL through to the multipage tmpFileURL.setRef(m_url.ref()); mimetype = KMimeType::findByURL(tmpFileURL); // Search for service KTrader::OfferList offers = KTrader::self()->query( TQString::tqfromLatin1("KViewShell/MultiPage" ), TQString("([X-KDE-MultiPageVersion] == %1) and " "([X-KDE-MimeTypes] == '%2')").tqarg(MULTIPAGE_VERSION).tqarg(mimetype->name())); if (offers.isEmpty()) { KMessageBox::detailedError(mainWidget, i18n("The document %1 cannot be shown because " "its file type is not supported.").tqarg(m_file), i18n("The file has mime type %1 which is not supported by " "any of the installed KViewShell plugins.").tqarg(mimetype->name())); emit setWindowCaption(TQString()); emit setStatusBarText(TQString()); return false; } KService::Ptr service = offers.first(); // The the new multiPage is different then the currently loaded one. if (service->library() != multiPageLibrary) { // We write the settings before we load the new multipage, so // that the new multipage gets the same settings than the // currently loaded one. writeSettings(); // Delete old config dialog KConfigDialog* configDialog = KConfigDialog::exists("kviewshell_config"); delete configDialog; KMultiPage* oldMultiPage = multiPage; // Try to load the multiPage int error; multiPage = static_cast(KParts::ComponentFactory::createInstanceFromService(service, TQT_TQOBJECT(mainWidget), service->name().utf8(), TQStringList(), &error )); if (multiPage.isNull()) { TQString reason; switch(error) { case KParts::ComponentFactory::ErrNoServiceFound: reason = i18n("No service implementing the given mimetype and fullfilling the given constraint expression can be found."); break; case KParts::ComponentFactory::ErrServiceProvidesNoLibrary: reason = i18n("The specified service provides no shared library."); break; case KParts::ComponentFactory::ErrNoLibrary: reason = i18n("

The specified library %1 could not be loaded. The error message returned was:

%2

").tqarg(service->library()).tqarg(KLibLoader::self()->lastErrorMessage()); break; case KParts::ComponentFactory::ErrNoFactory: reason = i18n("The library does not export a factory for creating components."); break; case KParts::ComponentFactory::ErrNoComponent: reason = i18n("The factory does not support creating components of the specified type."); break; } TQString text = i18n("

Problem: The document %1 cannot be shown.

" "

Reason: The software " "component %2 which is required to display files of type %3 could " "not be initialized. This could point to serious misconfiguration of your KDE " "system, or to damaged program files.

" "

What you can do: You could try to re-install the software packages in " "question. If that does not help, you could file an error report, either to the " "provider of your software (e.g. the vendor of your Linux distribution), or " "directly to the authors of the software. The entry Report Bug... in the " "Help menu helps you to contact the KDE programmers.

").tqarg(m_file).tqarg(service->library()).tqarg(mimetype->name()); TQString caption = i18n("Error Initializing Software Component"); if (reason.isEmpty()) KMessageBox::error(mainWidget, text, caption); else KMessageBox::detailedError(mainWidget, text, reason, caption); emit setStatusBarText(TQString()); return false; } // Remember the name of the part. So only need to switch if really necessary. multiPageLibrary = service->library(); connect(partManager, TQT_SIGNAL(activePartChanged(KParts::Part*)), this, TQT_SIGNAL(pluginChanged(KParts::Part*))); // Switch to the new multiPage partManager->replacePart(oldMultiPage, multiPage); delete oldMultiPage; // The next line makes the plugin switch much more smooth. Without it the new document // is at first show at a very small zoomlevel before the zoom switches to the right value. // This makes the plugin switching actually slower. // TODO: Get rid of this without causing nasty artifacts. kapp->processEvents(); initializeMultiPage(); partManager->setActivePart(this); // We disconnect because we dont want some FocusEvents to trigger a GUI update, which might mess // with our menus. disconnect(partManager, TQT_SIGNAL(activePartChanged(KParts::Part*)), this, TQT_SIGNAL(pluginChanged(KParts::Part*))); readSettings(); } // Set the multipage to the current viewmode. multiPage->setViewMode(viewModeAction->currentItem()); // Load the URL bool r = multiPage->openURL(m_file, m_url); updateZoomLevel(); // @@@@@@@@@@@@@ // We disable the selection tool for plugins that dont support text. // Currently this is only the fax plugin. if (multiPage->supportsTextSearch()) { selectionModeAction->setEnabled(true); } else { selectionModeAction->setEnabled(false); moveModeAction->setChecked(true); } // Switch the new multipage to the right tool slotEnableMoveTool(moveModeAction->isChecked()); if (r) { // Add the file to the watchlist watch->addFile( m_file ); // Notify the ViewShell about the newly opened file. emit fileOpened(); } else { m_url = TQString(); emit setWindowCaption(TQString()); } checkActions(); emit zoomChanged(TQString("%1%").tqarg((int)(_zoomVal.value()*100.0+0.5))); emit setStatusBarText(TQString()); return r; } void KViewPart::reload() { multiPage->reload(); } void KViewPart::fileChanged(const TQString &file) { if (file == m_file && watchAct->isChecked()) multiPage->reload(); } bool KViewPart::closeURL_ask() { if (multiPage.isNull()) return false; if (multiPage->isModified() == true) { int ans = KMessageBox::warningContinueCancel( 0, i18n("Your document has been modified. Do you really want to close it?"), i18n("Document Was Modified"), KStdGuiItem::close()); if (ans == KMessageBox::Cancel) return false; } return closeURL(); } bool KViewPart::closeURL() { if (multiPage.isNull()) return false; if( watch && !m_file.isEmpty() ) watch->removeFile( m_file ); KParts::ReadOnlyPart::closeURL(); multiPage->closeURL(); m_url = TQString(); checkActions(); emit setWindowCaption(""); return true; } void KViewPart::slotMedia(int id) { // If the user has chosen one of the 'known' paper sizes, set the // user requested paper size to that value. Via signals and slots, // this will update the menus, and also the GUI, if necessary. if (id > 1) { userRequestedPaperSize.setPageSize(media->currentText()); return; } // If the user has chosen "Custom paper size..", show the paper size // dialog. Construct it, if necessary. The paper size dialog will // know the address of userRequestedPaperSize and change this // member, if the user clicks ok/accept. The signal/slot mechanism // will then make sure that the necessary updates in the GUI are // done. if (_pageSizeDialog == 0) { _pageSizeDialog = new pageSizeDialog(mainWidget, &userRequestedPaperSize); if (_pageSizeDialog == 0) { kdError(1223) << "Could not construct the page size dialog!" << endl; return; } } // Reset the "preferred paper size" menu. We don't want to have the // "custom paper size" check if the user aborts the dialog. checkActions(); // Set or update the paper size dialog to show the currently // selected value. _pageSizeDialog->setPageSize(userRequestedPaperSize.serialize()); _pageSizeDialog->show(); } void KViewPart::pageInfo(int numpages, int currentpage) { updateZoomLevel(); // ATTN: The string here must be the same as in setPage() below TQString pageString = i18n("Page %1 of %2").tqarg(currentpage).tqarg(numpages); if (pageChangeIsConnected) { emit pageChanged(pageString); emit sizeChanged(pageSizeDescription()); } else emit setStatusBarText(pageString); checkActions(); } void KViewPart::goToPage() { bool ok = false; int p = KInputDialog::getInteger(i18n("Go to Page"), i18n("Page:"), multiPage->currentPageNumber(), 1, multiPage->numberOfPages(), 1 /*step*/, &ok, mainWidget, "gotoDialog"); if (ok) multiPage->gotoPage(p); } void KViewPart::disableZoomFit() { if (fitPageAct -> isChecked()) { fitPageAct -> setChecked(false); enableFitToPage(false); } else if(fitWidthAct -> isChecked()) { fitWidthAct -> setChecked(false); enableFitToWidth(false); } else if (fitHeightAct -> isChecked()) { fitHeightAct -> setChecked(false); enableFitToHeight(false); } } void KViewPart::zoomIn() { disableZoomFit(); float oldVal = _zoomVal.value(); float newVal = _zoomVal.zoomIn(); if (oldVal != newVal) _zoomVal.setZoomValue(multiPage->setZoom(_zoomVal.zoomIn())); } void KViewPart::zoomOut() { disableZoomFit(); float oldVal = _zoomVal.value(); float newVal = _zoomVal.zoomOut(); if (oldVal != newVal) _zoomVal.setZoomValue(multiPage->setZoom(_zoomVal.zoomOut())); } void KViewPart::updateZoomLevel() { if (fitPageAct->isChecked()) { fitToPage(); } else if (fitWidthAct->isChecked()) { fitToWidth(); } else if (fitHeightAct->isChecked()) { fitToHeight(); } else { // Manuell Zoom } } void KViewPart::enableFitToPage(bool enable) { if (enable) { fitToPage(); connect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); connect(&fitTimer, TQT_SIGNAL(timeout()), TQT_SLOT(fitToPage())); } else { disconnect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); disconnect(&fitTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(fitToPage())); } } void KViewPart::enableFitToWidth(bool enable) { if (enable) { fitToWidth(); connect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); connect(&fitTimer, TQT_SIGNAL(timeout()), TQT_SLOT(fitToWidth())); } else { disconnect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); disconnect(&fitTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(fitToWidth())); } } void KViewPart::enableFitToHeight(bool enable) { if (enable) { fitToHeight(); connect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); connect(&fitTimer, TQT_SIGNAL(timeout()), TQT_SLOT(fitToHeight())); } else { disconnect(multiPage->mainWidget(), TQT_SIGNAL(viewSizeChanged(const TQSize&)), this, TQT_SLOT(slotStartFitTimer())); disconnect(&fitTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(fitToHeight())); } } void KViewPart::fitToPage() { double z = TQMIN(multiPage->calculateFitToHeightZoomValue(), multiPage->calculateFitToWidthZoomValue()); // Check if the methods returned usable values. Values that are not // within the limits indicate that fitting to width or height is // currently not possible (e.g. because no document is // loaded). In that case, we abort. if ((z < ZoomLimits::MinZoom/1000.0) || (z > ZoomLimits::MaxZoom/1000.0)) return; multiPage->setZoom(z); _zoomVal.setZoomFitPage(z); } void KViewPart::fitToHeight() { double z = multiPage->calculateFitToHeightZoomValue(); // Check if the method returned a usable value. Values that are not // within the limits indicate that fitting to height is currently // not possible (e.g. because no document is loaded). In that case, // we abort. if ((z < ZoomLimits::MinZoom/1000.0) || (z > ZoomLimits::MaxZoom/1000.0)) return; multiPage->setZoom(z); _zoomVal.setZoomFitHeight(z); } void KViewPart::fitToWidth() { double z = multiPage->calculateFitToWidthZoomValue(); // Check if the method returned a usable value. Values that are not // within the limits indicate that fitting to width is currently not // possible (e.g. because no document is loaded). In that case, we // abort. if ((z < ZoomLimits::MinZoom/1000.0) || (z > ZoomLimits::MaxZoom/1000.0)) return; multiPage->setZoom(z); _zoomVal.setZoomFitWidth(z); } void KViewPart::setZoomValue(const TQString &sval) { if (sval == i18n("Fit to Page Width")) { fitWidthAct -> setChecked(true); fitToWidth(); } else if (sval == i18n("Fit to Page Height")) { fitHeightAct -> setChecked(true); fitToHeight(); } else if (sval == i18n("Fit to Page")) { fitPageAct -> setChecked(true); fitToPage(); } else { disableZoomFit(); float fval = _zoomVal.value(); _zoomVal.setZoomValue(sval); if (fval != _zoomVal.value()) _zoomVal.setZoomValue(multiPage->setZoom(_zoomVal.value())); } mainWidget->setFocus(); } void KViewPart::checkActions() { if (multiPage.isNull()) return; int currentPage = multiPage->currentPageNumber(); int numberOfPages = multiPage->numberOfPages(); bool doc = !url().isEmpty(); useDocumentSpecifiedSize->setEnabled(multiPage->hasSpecifiedPageSizes() ); if (multiPage->overviewMode()) { int visiblePages = multiPage->getNrRows() * multiPage->getNrColumns(); // firstVisiblePage is the smallest currently shown pagenumber. int firstVisiblePage = currentPage - (currentPage % visiblePages); backAct->setEnabled(doc && currentPage >= visiblePages); forwardAct->setEnabled(doc && firstVisiblePage <= numberOfPages - visiblePages); startAct->setEnabled(doc && firstVisiblePage > 1); endAct->setEnabled(doc && firstVisiblePage + visiblePages < numberOfPages); } else { backAct->setEnabled(doc && currentPage > 1); forwardAct->setEnabled(doc && currentPage < numberOfPages); startAct->setEnabled(doc && currentPage > 1); endAct->setEnabled(doc && currentPage < numberOfPages); } gotoAct->setEnabled(doc && numberOfPages > 1); readDownAct->setEnabled(doc); readUpAct->setEnabled(doc); zoomInAct->setEnabled(doc); zoomOutAct->setEnabled(doc); fitPageAct->setEnabled(doc); fitHeightAct->setEnabled(doc); fitWidthAct->setEnabled(doc); media->setEnabled(doc); orientation->setEnabled(doc); printAction->setEnabled(doc); saveAction->setEnabled(multiPage->isModified()); saveAsAction->setEnabled(doc); if (userRequestedPaperSize.formatNumber() != -1) { orientation->setCurrentItem(userRequestedPaperSize.getOrientation()); orientation->setEnabled(true); media->setCurrentItem(userRequestedPaperSize.formatNumber()+1); } else { orientation->setEnabled(false); media->setCurrentItem(userRequestedPaperSize.formatNumber()-1); } bool textSearch = false; if (doc && multiPage->supportsTextSearch()) textSearch = true; exportTextAction->setEnabled(textSearch); findTextAction->setEnabled(textSearch); selectAllAction->setEnabled(textSearch); } void KViewPart::slotPrint() { // TODO: REMOVE THIS METHOD // @@@@@@@@@@@@@@@ multiPage->print(); } void KViewPart::readSettings() { showSidebar->setChecked(KVSPrefs::pageMarks()); slotShowSidebar(); watchAct->setChecked(KVSPrefs::watchFile()); // Read zoom value. Even if 'fitToPage' has been set above, there is // no widget available right now, so setting a good default value // from the configuration file is perhaps not a bad idea. float _zoom = KVSPrefs::zoom(); if ( (_zoom < ZoomLimits::MinZoom/1000.0) || (_zoom > ZoomLimits::MaxZoom/1000.0)) { kdWarning(1223) << "Illeagal zoom value of " << _zoom*100.0 << "% found in the preferences file. Setting zoom to 100%." << endl; _zoom = 1.0; } _zoomVal.setZoomValue(multiPage->setZoom(_zoom)); // The value 'fitToPage' has several meanings: 1 is 'fit to page // width', 2 is 'fit to page height', 3 is 'fit to page'. Other // values indicate 'no fit to page'. Note: at the time this code is // executed, the methods fitToWidth(), etc., do not work well at all // (perhaps some data is not initialized yet)? For that reason, we // do not call these methods, and load the last zoom-value from the // configuration file below. The hope is that this value is not // terribly wrong. If the user doesn't like it, it suffices to // resize the window just a bit... switch(KVSPrefs::fitToPage()) { case KVSPrefs::EnumFitToPage::FitToPage: fitPageAct->setChecked(true); _zoomVal.setZoomFitPage(_zoom); enableFitToPage(true); break; case KVSPrefs::EnumFitToPage::FitToPageWidth: fitWidthAct->setChecked(true); _zoomVal.setZoomFitWidth(_zoom); enableFitToWidth(true); break; case KVSPrefs::EnumFitToPage::FitToPageHeight: fitHeightAct->setChecked(true); _zoomVal.setZoomFitHeight(_zoom); enableFitToHeight(true); break; } // Read Paper Size. and orientation. The GUI is updated // automatically by the signals/slots mechanism whenever // userRequestedPaperSize is changed. userRequestedPaperSize.setPageSize(KVSPrefs::paperFormat()); // Check if scrollbars should be shown. bool sbstatus = KVSPrefs::scrollbars(); scrollbarHandling->setChecked(sbstatus); emit scrollbarStatusChanged(sbstatus); // Check if document specified paper sizes should be shown. We do // not need to take any action here, because this method is called // only in the constructor of the KViewPart when no document is loaded. useDocumentSpecifiedSize->setChecked(KVSPrefs::useDocumentSpecifiedSize()); multiPage->readSettings(); } void KViewPart::writeSettings() { KVSPrefs::setPageMarks(showSidebar->isChecked()); KVSPrefs::setWatchFile(watchAct->isChecked()); KVSPrefs::setZoom(_zoomVal.value()); KVSPrefs::setPaperFormat(userRequestedPaperSize.serialize()); KVSPrefs::setScrollbars(scrollbarHandling->isChecked()); KVSPrefs::setUseDocumentSpecifiedSize(useDocumentSpecifiedSize->isChecked()); if (!multiPage.isNull()) multiPage->writeSettings(); if (fitPageAct->isChecked()) KVSPrefs::setFitToPage(KVSPrefs::EnumFitToPage::FitToPage); else if(fitWidthAct->isChecked()) KVSPrefs::setFitToPage(KVSPrefs::EnumFitToPage::FitToPageWidth); else if (fitHeightAct->isChecked()) KVSPrefs::setFitToPage(KVSPrefs::EnumFitToPage::FitToPageHeight); else KVSPrefs::setFitToPage(KVSPrefs::EnumFitToPage::DontFit); KVSPrefs::writeConfig(); } void KViewPart::connectNotify ( const char *sig ) { if (TQString(sig).tqcontains("pageChanged")) pageChangeIsConnected = true; } void KViewPart::setStatusBarTextFromMultiPage( const TQString &msg ) { if (msg.isEmpty()) { if (pageChangeIsConnected) emit setStatusBarText(TQString()); else { int currentPage = multiPage->currentPageNumber(); int numberOfPages = multiPage->numberOfPages(); emit setStatusBarText(i18n("Page %1 of %2").tqarg(currentPage).tqarg(numberOfPages)); } } else emit setStatusBarText(msg); } KAboutData* KViewPart::createAboutData() { return new KAboutData("kviewerpart", I18N_NOOP("Document Viewer Part"), "0.6", I18N_NOOP(""), KAboutData::License_GPL, I18N_NOOP("Copyright (c) 2005 Wilfried Huss")); } void KViewPart::aboutKViewShell() { if (aboutDialog == 0) { // Create Dialog aboutDialog = new KAboutDialog(mainWidget, "about_kviewshell"); aboutDialog->setTitle(I18N_NOOP("KViewShell")); aboutDialog->setVersion("0.6"); aboutDialog->setAuthor("Matthias Hoelzer-Kluepfel", TQString(), TQString(), I18N_NOOP("Original Author")); aboutDialog->addContributor("Matthias Hoelzer-Kluepfel", "mhk@caldera.de", TQString(), I18N_NOOP("Framework")); aboutDialog->addContributor("David Sweet", "dsweet@kde.org", "http://www.chaos.umd.edu/~dsweet", I18N_NOOP("Former KGhostView Maintainer")); aboutDialog->addContributor("Mark Donohoe", TQString(), TQString(), I18N_NOOP("KGhostView Author")); aboutDialog->addContributor("Markku Hihnala", TQString(), TQString(), I18N_NOOP("Navigation widgets")); aboutDialog->addContributor("David Faure", TQString(), TQString(), I18N_NOOP("Basis for shell")); aboutDialog->addContributor("Daniel Duley", TQString(), TQString(), I18N_NOOP("Port to KParts")); aboutDialog->addContributor("Espen Sand", TQString(), TQString(), I18N_NOOP("Dialog boxes")); aboutDialog->addContributor("Stefan Kebekus", "kebekus@kde.org", TQString(), I18N_NOOP("DCOP-Interface, major improvements")); aboutDialog->addContributor("Wilfried Huss", "Wilfried.Huss@gmx.at", TQString(), I18N_NOOP("Interface enhancements")); } aboutDialog->show(); } void KViewPart::doSettings() { if (KConfigDialog::showDialog("kviewshell_config")) return; KConfigDialog* configDialog = new KConfigDialog(mainWidget, "kviewshell_config", KVSPrefs::self()); optionDialogGUIWidget_base* guiWidget = new optionDialogGUIWidget_base(mainWidget); configDialog->addPage(guiWidget, i18n("User Interface"), "view_choose"); optionDialogAccessibilityWidget* accWidget = new optionDialogAccessibilityWidget(mainWidget); configDialog->addPage(accWidget, i18n("Accessibility"), "access"); multiPage->addConfigDialogs(configDialog); connect(configDialog, TQT_SIGNAL(settingsChanged()), this, TQT_SLOT(preferencesChanged())); configDialog->show(); } void KViewPart::preferencesChanged() { multiPage->preferencesChanged(); } void KViewPart::partActivateEvent( KParts::PartActivateEvent *ev ) { TQApplication::sendEvent( multiPage, ev ); } void KViewPart::guiActivateEvent( KParts::GUIActivateEvent *ev ) { TQApplication::sendEvent( multiPage, ev ); } void KViewPart::slotEnableMoveTool(bool enable) { // Safety Check if (multiPage.isNull()) return; multiPage->slotEnableMoveTool(enable); } KViewPartExtension::KViewPartExtension(KViewPart *tqparent) : KParts::BrowserExtension( tqparent, "KViewPartExtension") { } // KMultiPage Interface void KViewPart::mp_prevPage() { multiPage->prevPage(); } void KViewPart::mp_nextPage() { multiPage->nextPage(); } void KViewPart::mp_firstPage() { multiPage->firstPage(); } void KViewPart::mp_lastPage() { multiPage->lastPage(); } void KViewPart::mp_readUp() { multiPage->readUp(); } void KViewPart::mp_readDown() { multiPage->readDown(); } void KViewPart::mp_scrollUp() { multiPage->scrollUp(); } void KViewPart::mp_scrollDown() { multiPage->scrollDown(); } void KViewPart::mp_scrollLeft() { multiPage->scrollLeft(); } void KViewPart::mp_scrollRight() { multiPage->scrollRight(); } void KViewPart::mp_scrollUpPage() { multiPage->scrollUpPage(); } void KViewPart::mp_scrollDownPage() { multiPage->scrollDownPage(); } void KViewPart::mp_scrollLeftPage() { multiPage->scrollLeftPage(); } void KViewPart::mp_scrollRightPage() { multiPage->scrollRightPage(); } void KViewPart::mp_slotSave() { multiPage->slotSave(); } void KViewPart::mp_slotSave_defaultFilename() { multiPage->slotSave_defaultFilename(); } void KViewPart::mp_doGoBack() { multiPage->doGoBack(); } void KViewPart::mp_doGoForward() { multiPage->doGoForward(); } void KViewPart::mp_showFindTextDialog() { multiPage->showFindTextDialog(); } void KViewPart::mp_findNextText() { multiPage->findNextText(); } void KViewPart::mp_findPrevText() { multiPage->findPrevText(); } void KViewPart::mp_doSelectAll() { multiPage->doSelectAll(); } void KViewPart::mp_clearSelection() { multiPage->clearSelection(); } void KViewPart::mp_copyText() { multiPage->copyText(); } void KViewPart::mp_exportText() { multiPage->doExportText(); } #include "kviewpart.moc"