From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kviewshell/kviewpart.cpp | 1632 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1632 insertions(+) create mode 100644 kviewshell/kviewpart.cpp (limited to 'kviewshell/kviewpart.cpp') diff --git a/kviewshell/kviewpart.cpp b/kviewshell/kviewpart.cpp new file mode 100644 index 00000000..ef21dca7 --- /dev/null +++ b/kviewshell/kviewpart.cpp @@ -0,0 +1,1632 @@ +#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(QWidget *parentWidget, const char *widgetName, QObject *parent, + const char *name, const QStringList& args) + : KViewPart_Iface(parent, name), showSidebar(0), saveAction(0), partManager(0), + multiPageLibrary(QString::null), aboutDialog(0) +{ + KGlobal::locale()->insertCatalogue("kviewshell"); + + tmpUnzipped = 0L; + pageChangeIsConnected = false; + setInstance(KViewPartFactory::instance()); + + watch = KDirWatch::self(); + connect(watch, SIGNAL(dirty(const QString&)), this, SLOT(fileChanged(const QString&))); + watch->startScan(); + + mainWidget = new QHBox(parentWidget, widgetName); + mainWidget->setFocusPolicy(QWidget::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, SIGNAL(activePartChanged(KParts::Part*)), this, 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. + QString defaultMimeType = args.first(); + offers = KTrader::self()->query( + QString::fromLatin1("KViewShell/MultiPage" ), + QString("([X-KDE-MultiPageVersion] == %1) and " + "([X-KDE-MimeTypes] == '%2')").arg(MULTIPAGE_VERSION).arg(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( + QString::fromLatin1("KViewShell/MultiPage" ), + QString("([X-KDE-MultiPageVersion] == %1) and " + "([X-KDE-EmptyMultiPage] == 1)").arg(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, mainWidget, + service->name().utf8(), QStringList(), &error )); + + // If the loading of the MultiPage failed report and error and abort. + if (!multiPage) { + QString 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

").arg(service->library()).arg(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; + } + + QString 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.

").arg(m_file).arg(service->library()); + QString caption = i18n("Error Initializing Software Component"); + KMessageBox::detailedError(mainWidget, text, reason, caption); + emit setStatusBarText(QString::null); + return; + } + // Make the KViewPart the parent 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, SLOT(mp_exportText()), actionCollection(), "export_text"); + + // edit menu + findTextAction = KStdAction::find(this, SLOT(mp_showFindTextDialog()), actionCollection(), "find"); + findNextAction = KStdAction::findNext(this, SLOT(mp_findNextText()), actionCollection(), "findnext"); + findNextAction->setEnabled(false); + findPrevAction = KStdAction::findPrev(this, SLOT(mp_findPrevText()), actionCollection(), "findprev"); + findPrevAction->setEnabled(false); + + selectAllAction = KStdAction::selectAll(this, SLOT(mp_doSelectAll()), actionCollection(), "edit_select_all"); + + copyTextAction = KStdAction::copy(this, SLOT(mp_copyText()), actionCollection(), "copy_text"); + copyTextAction->setEnabled(false); + + deselectAction = KStdAction::deselect(this, SLOT(mp_clearSelection()), actionCollection(), "edit_deselect_all"); + deselectAction->setEnabled(false); + + saveAction = KStdAction::save(this, SLOT(mp_slotSave_defaultFilename()), actionCollection()); + + // settings menu + showSidebar = new KToggleAction (i18n("Show &Sidebar"), "show_side_panel", 0, this, + 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 + QStringList 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); + + // Orientation menu + QStringList 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, SIGNAL(activated (int)), &userRequestedPaperSize, 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, SIGNAL(zoomNamesChanged(const QStringList &)), zoom_action, SLOT(setItems(const QStringList &))); + connect (&_zoomVal, SIGNAL(valNoChanged(int)), zoom_action, SLOT(setCurrentItem(int))); + connect (&_zoomVal, SIGNAL(zoomNameChanged(const QString &)), this, SIGNAL(zoomChanged(const QString &)) ); + connect (zoom_action, SIGNAL(activated(const QString &)), this, SLOT(setZoomValue(const QString &))); + _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"); + QStringList items = userRequestedPaperSize.pageSizeNames(); + items.prepend(i18n("Custom Size...")); + media->setItems(items); + connect (media, SIGNAL(activated(int)), this, SLOT(slotMedia(int))); + + useDocumentSpecifiedSize = new KToggleAction(i18n("&Use Document Specified Paper Size"), 0, this, SLOT(slotShowSidebar()), + actionCollection(), "view_use_document_specified_size"); + + // Zoom Actions + zoomInAct = KStdAction::zoomIn (this, SLOT(zoomIn()), actionCollection()); + zoomOutAct = KStdAction::zoomOut(this, 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, SIGNAL(toggled(bool)), this, SLOT(enableFitToPage(bool))); + connect(fitWidthAct, SIGNAL(toggled(bool)), this, SLOT(enableFitToWidth(bool))); + connect(fitHeightAct, SIGNAL(toggled(bool)), this, SLOT(enableFitToHeight(bool))); + + // go menu + backAct = KStdAction::prior(this, SLOT(mp_prevPage()), actionCollection()); + forwardAct = KStdAction::next(this, SLOT(mp_nextPage()), actionCollection()); + startAct = KStdAction::firstPage(this, SLOT(mp_firstPage()), actionCollection()); + endAct = KStdAction::lastPage(this, SLOT(mp_lastPage()), actionCollection()); + gotoAct = KStdAction::gotoPage(this, SLOT(goToPage()), actionCollection()); + gotoAct->setShortcut("CTRL+G"); + + readUpAct = new KAction(i18n("Read Up Document"), "up", SHIFT+Key_Space, this, SLOT(mp_readUp()), actionCollection(), "go_read_up"); + readDownAct = new KAction(i18n("Read Down Document"), "down", Key_Space, this, SLOT(mp_readDown()), actionCollection(), "go_read_down"); + + printAction = KStdAction::print(this, SLOT(slotPrint()), actionCollection()); + + saveAsAction = KStdAction::saveAs(this, 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, SIGNAL(toggled(bool)), this, SLOT(slotEnableMoveTool(bool))); + //connect(selectionModeAction, SIGNAL(toggled(bool)), this, SLOT(slotEnableSelectionTool(bool))); + + // history action + backAction = new KAction(i18n("&Back"), "1leftarrow", 0, + this, SLOT(mp_doGoBack()), actionCollection(), "go_back"); + forwardAction = new KAction(i18n("&Forward"), "1rightarrow", 0, + this, SLOT(mp_doGoForward()), actionCollection(), "go_forward"); + + backAction->setEnabled(false); + forwardAction->setEnabled(false); + + + settingsAction = KStdAction::preferences(this, 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, + SLOT(aboutKViewShell()), actionCollection(), "help_about_kviewshell"); + } + + // keyboard accelerators + accel = new KAccel(mainWidget); + accel->insert(I18N_NOOP("Scroll Up"), Key_Up, this, SLOT(mp_scrollUp())); + accel->insert(I18N_NOOP("Scroll Down"), Key_Down, this, SLOT(mp_scrollDown())); + accel->insert(I18N_NOOP("Scroll Left"), Key_Left, this, SLOT(mp_scrollLeft())); + accel->insert(I18N_NOOP("Scroll Right"), Key_Right, this, SLOT(mp_scrollRight())); + + accel->insert(I18N_NOOP("Scroll Up Page"), SHIFT+Key_Up, this, SLOT(mp_scrollUpPage())); + accel->insert(I18N_NOOP("Scroll Down Page"), SHIFT+Key_Down, this, SLOT(mp_scrollDownPage())); + accel->insert(I18N_NOOP("Scroll Left Page"), SHIFT+Key_Left, this, SLOT(mp_scrollLeftPage())); + accel->insert(I18N_NOOP("Scroll Right Page"), SHIFT+Key_Right, this, 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, SIGNAL(activePartChanged(KParts::Part*)), this, 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, SIGNAL(sizeChanged(const SimplePageSize&)), multiPage, SLOT(setUserPreferredSize(const SimplePageSize&))); + connect(useDocumentSpecifiedSize, SIGNAL(toggled(bool)), multiPage, SLOT(setUseDocumentSpecifiedSize(bool))); + + + connect(scrollbarHandling, SIGNAL(toggled(bool)), multiPage, SLOT(slotShowScrollbars(bool))); + + // connect to the multi page view + connect( this, SIGNAL(scrollbarStatusChanged(bool)), multiPage, SLOT(slotShowScrollbars(bool))); + connect( multiPage, SIGNAL(pageInfo(int, int)), this, SLOT(pageInfo(int, int)) ); + connect( multiPage, SIGNAL(askingToCheckActions()), this, SLOT(checkActions()) ); + connect( multiPage, SIGNAL( started( KIO::Job * ) ), this, SIGNAL( started( KIO::Job * ) ) ); + connect( multiPage, SIGNAL( completed() ), this, SIGNAL( completed() ) ); + connect( multiPage, SIGNAL( canceled( const QString & ) ), this, SIGNAL( canceled( const QString & ) ) ); + connect( multiPage, SIGNAL( setStatusBarText( const QString& ) ), this, SLOT( setStatusBarTextFromMultiPage( const QString& ) ) ); + + connect( multiPage, SIGNAL(zoomIn()), this, SLOT(zoomIn()) ); + connect( multiPage, SIGNAL(zoomOut()), this, SLOT(zoomOut()) ); + + // change the viewmode + connect(viewModeAction, SIGNAL(activated (int)), multiPage, SLOT(setViewMode(int))); + + // Update zoomlevel on viewmode changes + connect(multiPage, SIGNAL(viewModeChanged()), this, SLOT(updateZoomLevel())); + + // navigation history + connect(multiPage->history(), SIGNAL(backItem(bool)), backAction, SLOT(setEnabled(bool))); + connect(multiPage->history(), SIGNAL(forwardItem(bool)), forwardAction, SLOT(setEnabled(bool))); + + // text selection + connect(multiPage, SIGNAL(textSelected(bool)), copyTextAction, SLOT(setEnabled(bool))); + connect(multiPage, SIGNAL(textSelected(bool)), deselectAction, SLOT(setEnabled(bool))); + + // text search + connect(multiPage, SIGNAL(searchEnabled(bool)), findNextAction, SLOT(setEnabled(bool))); + connect(multiPage, SIGNAL(searchEnabled(bool)), findPrevAction, SLOT(setEnabled(bool))); + + // allow parts to have a GUI, too :-) + // (will be merged automatically) + insertChildClient( multiPage ); +} + +void KViewPart::slotStartFitTimer() +{ + fitTimer.start(100, true); +} + + +QString KViewPart::pageSizeDescription() +{ + PageNumber nr = multiPage->currentPageNumber(); + if (!nr.isValid()) + return QString::null; + SimplePageSize ss = multiPage->sizeOfPage(nr); + if (!ss.isValid()) + return QString::null; + pageSize s(ss); + + QString size = " "; + if (s.formatNumber() == -1) { + if (KGlobal::locale()-> measureSystem() == KLocale::Metric) + size += QString("%1x%2 mm").arg(s.width().getLength_in_mm(), 0, 'f', 0).arg(s.height().getLength_in_mm(), 0, 'f', 0); + else + size += QString("%1x%2 in").arg(s.width().getLength_in_inch(), 0, 'g', 2).arg(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(QString::null, supportedMimeTypes().join(" ")); + + if (!url.isEmpty()) + openURL(url); +} + +QStringList KViewPart::supportedMimeTypes() +{ + QStringList supportedMimeTypes; + + // Search for service + KTrader::OfferList offers = KTrader::self()->query( + QString::fromLatin1("KViewShell/MultiPage"), + QString("([X-KDE-MultiPageVersion] == %1)").arg(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; + QString 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; +} + +QStringList 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. + QStringList supportedMimeTypes; + QStringList supportedPattern; + + // Search for service + KTrader::OfferList offers = KTrader::self()->query( + QString::fromLatin1("KViewShell/MultiPage"), + QString("([X-KDE-MultiPageVersion] == %1)").arg(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; + QString mimeType = service->property("X-KDE-MimeTypes").toString(); + supportedMimeTypes << mimeType; + + QStringList 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); + + QStringList compressedPattern; + + for(QStringList::Iterator it = supportedPattern.begin(); it != supportedPattern.end(); ++it ) + { + if ((*it).find(".gz", -3) == -1) // Paranoia safety check + compressedPattern.append(*it + ".gz"); + + if ((bzip2Available) && ((*it).find(".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". + QFileInfo fi(m_file); + m_file = fi.absFilePath(); + + if (!fi.exists()) + { + QStringList supportedPatterns = fileFormats(); + QStringList endings; + + for (QStringList::Iterator it = supportedPatterns.begin(); it != supportedPatterns.end(); ++it) + { + // Only consider patterns starting with "*." + if ((*it).find("*.") == 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 (QStringList::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.").arg(m_file)); + emit setStatusBarText(QString::null); + return false; + } + m_url.setPath(QFileInfo(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'...").arg(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(QString::null); + emit setStatusBarText(QString::null); + return false; + } + tmpUnzipped->setAutoDelete(true); + if(tmpUnzipped->status() != 0) + { + KMessageBox::error(mainWidget, i18n("File Error! Could not create temporary file " + "%1.").arg(strerror(tmpUnzipped->status()))); + emit setWindowCaption(QString::null); + emit setStatusBarText(QString::null); + return false; + } + + QIODevice* 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(QString::null); + emit setStatusBarText(QString::null); + 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.").arg(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(QString::null); + delete filterDev; + emit setStatusBarText(QString::null); + return false; + } + + KProgressDialog* prog = new KProgressDialog(0L, "uncompress-progress", + i18n("Uncompressing..."), + i18n("Uncompressing the file %1. Please wait.").arg(m_file)); + + prog->progressBar()->setTotalSteps((int) fi.size()/1024); + prog->progressBar()->setProgress(0); + prog->setMinimumDuration(250); + + QByteArray 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(QString::null); + 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.").arg( 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(QString::null); + emit setStatusBarText(QString::null); + 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( + QString::fromLatin1("KViewShell/MultiPage" ), + QString("([X-KDE-MultiPageVersion] == %1) and " + "([X-KDE-MimeTypes] == '%2')").arg(MULTIPAGE_VERSION).arg(mimetype->name())); + + if (offers.isEmpty()) { + KMessageBox::detailedError(mainWidget, i18n("The document %1 cannot be shown because " + "its file type is not supported.").arg(m_file), + i18n("The file has mime type %1 which is not supported by " + "any of the installed KViewShell plugins.").arg(mimetype->name())); + emit setWindowCaption(QString::null); + emit setStatusBarText(QString::null); + 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, mainWidget, + service->name().utf8(), QStringList(), &error )); + + if (multiPage.isNull()) { + QString 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

").arg(service->library()).arg(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; + } + + QString 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.

").arg(m_file).arg(service->library()).arg(mimetype->name()); + QString caption = i18n("Error Initializing Software Component"); + if (reason.isEmpty()) + KMessageBox::error(mainWidget, text, caption); + else + KMessageBox::detailedError(mainWidget, text, reason, caption); + emit setStatusBarText(QString::null); + return false; + } + + // Remember the name of the part. So only need to switch if really necessary. + multiPageLibrary = service->library(); + + connect(partManager, SIGNAL(activePartChanged(KParts::Part*)), this, 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, SIGNAL(activePartChanged(KParts::Part*)), this, 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 = QString::null; + emit setWindowCaption(QString::null); + } + + checkActions(); + emit zoomChanged(QString("%1%").arg((int)(_zoomVal.value()*100.0+0.5))); + emit setStatusBarText(QString::null); + return r; +} + + +void KViewPart::reload() +{ + multiPage->reload(); +} + + +void KViewPart::fileChanged(const QString &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 = QString::null; + 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 + QString pageString = i18n("Page %1 of %2").arg(currentpage).arg(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(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + connect(&fitTimer, SIGNAL(timeout()), SLOT(fitToPage())); + } + else + { + disconnect(multiPage->mainWidget(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + disconnect(&fitTimer, SIGNAL(timeout()), this, SLOT(fitToPage())); + } +} + +void KViewPart::enableFitToWidth(bool enable) +{ + if (enable) + { + fitToWidth(); + connect(multiPage->mainWidget(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + connect(&fitTimer, SIGNAL(timeout()), SLOT(fitToWidth())); + } + else + { + disconnect(multiPage->mainWidget(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + disconnect(&fitTimer, SIGNAL(timeout()), this, SLOT(fitToWidth())); + } +} + +void KViewPart::enableFitToHeight(bool enable) +{ + if (enable) + { + fitToHeight(); + connect(multiPage->mainWidget(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + connect(&fitTimer, SIGNAL(timeout()), SLOT(fitToHeight())); + } + else + { + disconnect(multiPage->mainWidget(), SIGNAL(viewSizeChanged(const QSize&)), + this, SLOT(slotStartFitTimer())); + disconnect(&fitTimer, SIGNAL(timeout()), this, SLOT(fitToHeight())); + } +} + + +void KViewPart::fitToPage() +{ + double z = QMIN(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 QString &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 (QString(sig).contains("pageChanged")) + pageChangeIsConnected = true; +} + + +void KViewPart::setStatusBarTextFromMultiPage( const QString &msg ) +{ + if (msg.isEmpty()) + { + if (pageChangeIsConnected) + emit setStatusBarText(QString::null); + else + { + int currentPage = multiPage->currentPageNumber(); + int numberOfPages = multiPage->numberOfPages(); + emit setStatusBarText(i18n("Page %1 of %2").arg(currentPage).arg(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", QString::null, QString::null, + I18N_NOOP("Original Author")); + + aboutDialog->addContributor("Matthias Hoelzer-Kluepfel", "mhk@caldera.de", QString::null, + 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", QString::null, QString::null, + I18N_NOOP("KGhostView Author")); + aboutDialog->addContributor("Markku Hihnala", QString::null, QString::null, + I18N_NOOP("Navigation widgets")); + aboutDialog->addContributor("David Faure", QString::null, QString::null, + I18N_NOOP("Basis for shell")); + aboutDialog->addContributor("Daniel Duley", QString::null, QString::null, + I18N_NOOP("Port to KParts")); + aboutDialog->addContributor("Espen Sand", QString::null, QString::null, + I18N_NOOP("Dialog boxes")); + aboutDialog->addContributor("Stefan Kebekus", "kebekus@kde.org", QString::null, + I18N_NOOP("DCOP-Interface, major improvements")); + aboutDialog->addContributor("Wilfried Huss", "Wilfried.Huss@gmx.at", QString::null, + 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, SIGNAL(settingsChanged()), this, SLOT(preferencesChanged())); + configDialog->show(); +} + +void KViewPart::preferencesChanged() +{ + multiPage->preferencesChanged(); +} + +void KViewPart::partActivateEvent( KParts::PartActivateEvent *ev ) +{ + QApplication::sendEvent( multiPage, ev ); +} + + +void KViewPart::guiActivateEvent( KParts::GUIActivateEvent *ev ) +{ + QApplication::sendEvent( multiPage, ev ); +} + + +void KViewPart::slotEnableMoveTool(bool enable) +{ + // Safety Check + if (multiPage.isNull()) + return; + + multiPage->slotEnableMoveTool(enable); +} + + +KViewPartExtension::KViewPartExtension(KViewPart *parent) + : KParts::BrowserExtension( parent, "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" + -- cgit v1.2.1