office/okular
office/okular
1
0
Fork 0
mirror of https://invent.kde.org/graphics/okular synced 2024-09-20 16:31:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Port of Revision 443451

Browse source 
Refractor the text export into the kviewshell.
This has the additional benefit that text export is now also available for DjVu files.

svn path=/trunk/KDE/kdegraphics/kdvi/; revision=443454
This commit is contained in:
Wilfried Huss 2005-08-06 11:20:54 +00:00
parent 4a9320d08e
commit 3ff30b06a0
4 changed files with 6 additions and 59 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
kdvi_multipage.cpp
View file

@ -74,7 +74,6 @@ KDVIMultiPage::KDVIMultiPage(QWidget *parentWidget, const char *widgetName, QObj
new KAction(i18n("Enable All Warnings && Messages"), 0, this, SLOT(doEnableWarnings()), actionCollection(), "enable_msgs");
exportPSAction = new KAction(i18n("PostScript..."), 0, &DVIRenderer, SLOT(exportPS()), actionCollection(), "export_postscript");
exportPDFAction = new KAction(i18n("PDF..."), 0, &DVIRenderer, SLOT(exportPDF()), actionCollection(), "export_pdf");
exportTextAction = new KAction(i18n("Text..."), 0, this, SLOT(doExportText()), actionCollection(), "export_text");
KStdAction::tipOfDay(this, SLOT(showTip()), actionCollection(), "help_tipofday");
@ -95,7 +94,6 @@ KDVIMultiPage::~KDVIMultiPage()
delete embedPSAction;
delete exportPSAction;
delete exportPDFAction;
delete exportTextAction;
writeSettings();
Prefs::writeConfig();
@ -410,7 +408,6 @@ void KDVIMultiPage::enableActions(bool b)
docInfoAction->setEnabled(b);
exportPSAction->setEnabled(b);
exportPDFAction->setEnabled(b);
exportTextAction->setEnabled(b);
setEmbedPostScriptAction();
}

1
kdvi_multipage.h
View file

@ -88,7 +88,6 @@ private:
KAction *docInfoAction;
KAction *embedPSAction;
KAction *exportPDFAction;
KAction *exportTextAction;
KAction *exportPSAction;
};

50
kdvi_multipage_texthandling.cpp
View file

@ -66,53 +66,5 @@ void KDVIMultiPage::doExportText(void)
"warning_export_to_text_may_not_work") == KMessageBox::Cancel)
return;
// Generate a suggestion for a reasonable file name
QString suggestedName = DVIRenderer.dviFile->filename;
suggestedName = suggestedName.left(suggestedName.find(".")) + ".txt";
QString fileName = KFileDialog::getSaveFileName(suggestedName, i18n("*.txt|Plain Text (Latin 1) (*.txt)"), scrollView(), i18n("Export File As"));
if (fileName.isEmpty())
return;
QFileInfo finfo(fileName);
if (finfo.exists()) {
int r = KMessageBox::warningContinueCancel (scrollView(), i18n("The file %1\nexists. Do you want to overwrite that file?").arg(fileName),
i18n("Overwrite File"), i18n("Overwrite"));
if (r == KMessageBox::Cancel)
return;
}
QFile textFile(fileName);
textFile.open( QIODevice::WriteOnly );
QTextStream stream( &textFile );
Q3ProgressDialog progress( i18n("Exporting to text..."), i18n("Abort"), DVIRenderer.totalPages(), scrollView(), "export_text_progress", TRUE );
progress.setMinimumDuration(300);
RenderedDocumentPagePixmap dummyPage;
dummyPage.resize(1,1);
for(int page=1; page <= DVIRenderer.totalPages(); page++) {
progress.setProgress( page );
// Funny. The manual to QT tells us that we need to call
// qApp->processEvents() regularly to keep the application from
// freezing. However, the application crashes immediately if we
// uncomment the following line and works just fine as it is. Wild
// guess: Could that be related to the fact that we are linking
// agains qt-mt?
// qApp->processEvents();
if ( progress.wasCanceled() )
break;
dummyPage.setPageNumber(page);
DVIRenderer.drawPage(100.0, &dummyPage); // We gracefully ingore any errors (bad dvi-file, etc.) which may occur during draw_page()
for(int i=0; i<dummyPage.textBoxList.size(); i++)
stream << dummyPage.textBoxList[i].text << endl;
}
// Switch off the progress dialog, etc.
progress.setProgress( DVIRenderer.totalPages() );
return;
KMultiPage::doExportText();
}

11
kdvi_part.rc
View file

@ -1,12 +1,11 @@
<!DOCTYPE kpartgui>
<kpartgui name="kdvi_part" version="3">
<kpartgui name="kdvi_part" version="4">
<MenuBar>
<Menu name="file"><text>&amp;File</text>
<Action name="info_dvi" group="file_print"/>
<Menu name="export" group="file_save" ><text>Export As</text>
<Action name="export_postscript"/>
<Action name="export_pdf"/>
<Action name="export_text"/>
<Action name="info_dvi" group="info_merge"/>
<Menu name="export" group="print_merge" ><text>Export As</text>
<Action name="export_postscript" group="export_merge"/>
<Action name="export_pdf" group="export_merge"/>
</Menu>
</Menu>