diff --git a/kdeprint/kprintpreview.cpp b/kdeprint/kprintpreview.cpp index 4284f68c95..aa11c1d237 100644 --- a/kdeprint/kprintpreview.cpp +++ b/kdeprint/kprintpreview.cpp @@ -1,296 +1,325 @@ /* * This file is part of the KDE libraries * Copyright (c) 2001 Michael Goffioul * * $Id$ * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License version 2 as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. **/ #include "kprintpreview.h" #include "kmfactory.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include +#include KPreviewProc::KPreviewProc() : KProcess() { m_bOk = false; connect(this, SIGNAL(processExited(KProcess*)), SLOT(slotProcessExited(KProcess*))); } KPreviewProc::~KPreviewProc() { } bool KPreviewProc::startPreview() { if (start()) { kapp->enter_loop(); return m_bOk; } else return false; } void KPreviewProc::slotProcessExited(KProcess* proc) { kapp->exit_loop(); if ( proc->normalExit() && proc->exitStatus() == 0 ) m_bOk = true; else kdDebug(500) << "KPreviewProc::slotProcessExited: normalExit=" << proc->normalExit() << " exitStatus=" << proc->exitStatus() << endl; } //******************************************************************************************* class KPrintPreview::KPrintPreviewPrivate { public: KPrintPreviewPrivate(KPrintPreview *dlg) : gvpart_(0) { mainwidget_ = new QWidget(dlg, "MainWidget"); toolbar_ = new KToolBar(mainwidget_, "PreviewToolBar", true); actions_ = new KActionCollection(dlg); accel_ = new KAccel(dlg); previewonly_ = false; } ~KPrintPreviewPrivate() { if (gvpart_) delete gvpart_; } void plugAction(KAction *act) { act->plug(toolbar_); act->plugAccel(accel_); } KParts::ReadOnlyPart *gvpart_; KToolBar *toolbar_; KActionCollection *actions_; QWidget *mainwidget_; KAccel *accel_; bool previewonly_; }; static KLibFactory* componentFactory() { kdDebug(500) << "kdeprint: querying trader for 'application/postscript' service" << endl; KLibFactory *factory(0); KTrader::OfferList offers = KTrader::self()->query(QString::fromLatin1("application/postscript"), QString::fromLatin1("'KParts/ReadOnlyPart' in ServiceTypes")); for (KTrader::OfferList::ConstIterator it = offers.begin(); it != offers.end(); ++it) { KService::Ptr service = *it; factory = KLibLoader::self()->factory(QFile::encodeName(service->library())); if (factory) break; } if (!factory) { // nothing has been found, try to load directly the KGhostview part factory = KLibLoader::self()->factory("libkghostviewpart"); } return factory; } static bool continuePrint(const QString& msg_, QWidget *parent, bool previewOnly) { QString msg(msg_); if (previewOnly) { KMessageBox::error(parent, msg); return false; } else { msg.append(" ").append(i18n("Do you want to continue printing anyway?")); return (KMessageBox::warningYesNo(parent, msg, QString::null, i18n("Print"), i18n("Cancel")) == KMessageBox::Yes); } } //******************************************************************************************* KPrintPreview::KPrintPreview(QWidget *parent, bool previewOnly) : KDialogBase(parent, "PreviewDlg", true, i18n("Print Preview"), 0) { kdDebug(500) << "kdeprint: creating preview dialog" << endl; d = new KPrintPreviewPrivate(this); d->previewonly_ = previewOnly; // create main view and actions setMainWidget(d->mainwidget_); if (previewOnly) new KAction(i18n("Close"), "fileclose", Qt::Key_Return, this, SLOT(reject()), d->actions_, "close_print"); else { new KAction(i18n("Print"), "fileprint", Qt::Key_Return, this, SLOT(accept()), d->actions_, "continue_print"); new KAction(i18n("Cancel"), "stop", Qt::Key_Escape, this, SLOT(reject()), d->actions_, "stop_print"); } } KPrintPreview::~KPrintPreview() { delete d; } void KPrintPreview::initView(KLibFactory *factory) { // load the component d->gvpart_ = (KParts::ReadOnlyPart*)factory->create(d->mainwidget_, "gvpart", "KParts::ReadOnlyPart"); // populate the toolbar if (d->previewonly_) d->plugAction(d->actions_->action("close_print")); else { d->plugAction(d->actions_->action("continue_print")); d->plugAction(d->actions_->action("stop_print")); } if (d->gvpart_) { + QDomNodeList l = d->gvpart_->domDocument().elementsByTagName( "ToolBar" ); + if ( l.length() > 0 ) + { + d->toolbar_->insertLineSeparator(); + QDomNodeList acts = l.item( 0 ).toElement().elementsByTagName( "Action" ); + for ( uint i=0; igvpart_->action( a ); + if ( act != 0 ) + d->plugAction( act ); + } + } + /* KAction *act; d->toolbar_->insertLineSeparator(); if ((act = d->gvpart_->action("zoomIn")) != 0) d->plugAction(act); if ((act = d->gvpart_->action("zoomOut")) != 0) d->plugAction(act); d->toolbar_->insertSeparator(); if ((act = d->gvpart_->action("prevPage")) != 0) d->plugAction(act); if ((act = d->gvpart_->action("nextPage")) != 0) d->plugAction(act); + */ } d->toolbar_->setIconText(KToolBar::IconTextRight); d->toolbar_->setBarPos(KToolBar::Top); d->toolbar_->setMovingEnabled(false); //d->adjustSize(); // construct the layout QVBoxLayout *l0 = new QVBoxLayout(d->mainwidget_, 0, 0); l0->addWidget(d->toolbar_, AlignTop); if (d->gvpart_) l0->addWidget(d->gvpart_->widget()); resize(855, 500); setCaption(i18n("Print Preview")); } void KPrintPreview::openFile(const QString& file) { d->gvpart_->openURL(KURL(file)); } bool KPrintPreview::isValid() const { return (d->gvpart_ != 0); } bool KPrintPreview::preview(const QString& file, bool previewOnly, WId parentId) { + KMimeType::Ptr mime = KMimeType::findByPath( file ); + bool isPS = ( mime->name() == "application/postscript" ); + if ( !isPS ) + kdDebug( 500 ) << "Previewing a non PostScript file, built-in preview disabled" << endl; + KConfig *conf = KMFactory::self()->printConfig(); conf->setGroup("General"); KLibFactory *factory(0); bool externalPreview = conf->readBoolEntry("ExternalPreview", false); QWidget *parentW = QWidget::find(parentId); QString exe; - if (!externalPreview && (factory = componentFactory()) != 0) + if (!externalPreview && isPS && (factory = componentFactory()) != 0) { KPrintPreview dlg(parentW, previewOnly); dlg.initView(factory); if (dlg.isValid()) { dlg.openFile(file); return dlg.exec(); } else // do nothing at that point: try to use the other way around by // using an external PS viewer if possible ; } // Either the PS viewer component was not found, or an external // preview program has been specified KPreviewProc proc; - if (externalPreview) + if (externalPreview && isPS ) { exe = conf->readEntry("PreviewCommand", "gv"); if (KStandardDirs::findExe(exe).isEmpty()) { QString msg = i18n("The preview program %1 cannot be found. " "Check that the program is correctly installed and " "located in a directory included in your PATH " "environment variable.").arg(exe); return continuePrint(msg, parentW, previewOnly); } proc << exe << file; } else { - KService::Ptr serv = KServiceTypeProfile::preferredService( "application/postscript", QString::null ); + KService::Ptr serv = KServiceTypeProfile::preferredService( mime->name(), QString::null ); if ( serv ) { KURL url; url.setPath( file ); QStringList args = KRun::processDesktopExec( *serv, url, false ); proc << args; exe = serv->name(); } else { // in that case, the PS viewer component could not be loaded and no service // could be found to view PS - QString msg = i18n("Preview failed: neither the internal KDE PostScript " - "viewer (KGhostView) nor any other external PostScript " - "viewer could be found."); + QString msg; + if ( isPS ) + msg = i18n("Preview failed: neither the internal KDE PostScript " + "viewer (KGhostView) nor any other external PostScript " + "viewer could be found."); + else + msg = i18n( "Preview failed: KDE could not found any application " + "to preview files of type %1." ).arg( mime->name() ); + return continuePrint(msg, parentW, previewOnly); } } // start the preview process if (!proc.startPreview()) { QString msg = i18n("Preview failed: unable to start program %1.").arg(exe); return continuePrint(msg, parentW, previewOnly); } else if (!previewOnly) { return (KMessageBox::questionYesNo(parentW, i18n("Do you want to continue printing?"), QString::null, i18n("Print"), i18n("Cancel"), "continuePrinting") == KMessageBox::Yes); } else return false; } #include "kprintpreview.moc"