From 3ff30b06a09894ed0e7214d8fefbc4ce07a4276a Mon Sep 17 00:00:00 2001
From: Wilfried Huss <wilfried.huss@gmx.at>
Date: Sat, 6 Aug 2005 11:20:54 +0000
Subject: [PATCH] Port of Revision 443451

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
---
 kdvi_multipage.cpp              |  3 --
 kdvi_multipage.h                |  1 -
 kdvi_multipage_texthandling.cpp | 50 +--------------------------------
 kdvi_part.rc                    | 11 ++++----
 4 files changed, 6 insertions(+), 59 deletions(-)

diff --git a/kdvi_multipage.cpp b/kdvi_multipage.cpp
index 6cf89fd44..5b37fc7f7 100644
--- a/kdvi_multipage.cpp
+++ b/kdvi_multipage.cpp
@@ -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();
 }
diff --git a/kdvi_multipage.h b/kdvi_multipage.h
index 6a47af013..599e1e129 100644
--- a/kdvi_multipage.h
+++ b/kdvi_multipage.h
@@ -88,7 +88,6 @@ private:
   KAction      *docInfoAction;
   KAction      *embedPSAction;
   KAction      *exportPDFAction;
-  KAction      *exportTextAction;
   KAction      *exportPSAction;
 };
 
diff --git a/kdvi_multipage_texthandling.cpp b/kdvi_multipage_texthandling.cpp
index 2ba1c98a7..7f114cbfa 100644
--- a/kdvi_multipage_texthandling.cpp
+++ b/kdvi_multipage_texthandling.cpp
@@ -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();
 }
diff --git a/kdvi_part.rc b/kdvi_part.rc
index d32f9eded..38b45bd21 100644
--- a/kdvi_part.rc
+++ b/kdvi_part.rc
@@ -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>