Added abandoned KDE3 version of kdiff3

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kdiff3@1088041 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 992 insertions, 0 deletions

diff --git a/src/kdiff3.cpp b/src/kdiff3.cpp
new file mode 100644
index 0000000..5bc2102
--- /dev/null
+++ b/src/kdiff3.cpp
@@ -0,0 +1,992 @@
+/***************************************************************************
+                          kdiff3.cpp  -  description
+                             -------------------
+    begin                : Don Jul 11 12:31:29 CEST 2002
+    copyright            : (C) 2002-2007 by Joachim Eibl
+    email                : joachim.eibl at gmx.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "difftextwindow.h"
+#include "mergeresultwindow.h"
+
+#include <iostream>
+
+// include files for QT
+#include <qdir.h>
+#include <qprinter.h>
+#include <qpainter.h>
+#include <qsplitter.h>
+#include <qlineedit.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <qpopupmenu.h>
+#include <qlabel.h>
+#include <qtextedit.h>
+#include <qlayout.h>
+#include <qpaintdevicemetrics.h>
+
+// include files for KDE
+#include <kiconloader.h>
+#include <kmessagebox.h>
+#include <kfiledialog.h>
+#include <kmenubar.h>
+#include <kstatusbar.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kstdaction.h>
+#include <kcmdlineargs.h>
+#include <kprinter.h>
+//#include <kkeydialog.h>
+
+// application specific includes
+#include "kdiff3.h"
+#include "optiondialog.h"
+#include "fileaccess.h"
+#include "kdiff3_part.h"
+#include "directorymergewindow.h"
+#include "smalldialogs.h"
+
+#define ID_STATUS_MSG 1
+
+KActionCollection* KDiff3App::actionCollection()
+{
+   if ( m_pKDiff3Shell==0 )
+      return m_pKDiff3Part->actionCollection();
+   else
+      return m_pKDiff3Shell->actionCollection();
+}
+
+KStatusBar* KDiff3App::statusBar()
+{
+   if ( m_pKDiff3Shell==0 )
+      return 0;
+   else
+      return m_pKDiff3Shell->statusBar();
+}
+
+KToolBar* KDiff3App::toolBar(const char* toolBarId )
+{
+   if ( m_pKDiff3Shell==0 )
+      return 0;
+   else
+      return m_pKDiff3Shell->toolBar( toolBarId );
+}
+
+bool KDiff3App::isPart()
+{
+   return m_pKDiff3Shell==0;
+}
+
+bool KDiff3App::isFileSaved()
+{
+   return m_bFileSaved;
+}
+
+KDiff3App::KDiff3App(QWidget* pParent, const char* name, KDiff3Part* pKDiff3Part )
+   :QSplitter(pParent, name)  //previously KMainWindow
+{
+   m_pKDiff3Part = pKDiff3Part;
+   m_pKDiff3Shell = dynamic_cast<KParts::MainWindow*>(pParent);
+
+   setCaption( "KDiff3" );
+
+   m_pMainSplitter = 0;
+   m_pDirectoryMergeWindow = 0;
+   m_pCornerWidget = 0;
+   m_pMainWidget = 0;
+   m_pDiffTextWindow1 = 0;
+   m_pDiffTextWindow2 = 0;
+   m_pDiffTextWindow3 = 0;
+   m_pDiffTextWindowFrame1 = 0;
+   m_pDiffTextWindowFrame2 = 0;
+   m_pDiffTextWindowFrame3 = 0;
+   m_pDiffWindowSplitter = 0;
+   m_pOverview        = 0;
+   m_bTripleDiff = false;
+   m_pMergeResultWindow = 0;
+   m_pMergeWindowFrame = 0;
+   m_bOutputModified = false;
+   m_bFileSaved = false;
+   m_bTimerBlock = false;
+   m_pHScrollBar = 0;
+
+   // Needed before any file operations via FileAccess happen.
+   if (!g_pProgressDialog)
+   {
+      g_pProgressDialog = new ProgressDialog(0);
+      g_pProgressDialog->setStayHidden( true );
+   }
+
+   // All default values must be set before calling readOptions().
+   m_pOptionDialog = new OptionDialog( m_pKDiff3Shell!=0, this );
+   connect( m_pOptionDialog, SIGNAL(applyClicked()), this, SLOT(slotRefresh()) );
+
+   m_pOptionDialog->readOptions( isPart() ? m_pKDiff3Part->instance()->config() : kapp->config() );
+
+   // Option handling: Only when pParent==0 (no parent)
+   KCmdLineArgs *args = isPart() ? 0 : KCmdLineArgs::parsedArgs();
+
+   if (args)
+   {
+      QString s;
+      QString title;
+      if ( args->isSet("confighelp") )
+      {
+         s = m_pOptionDialog->calcOptionHelp();
+         title = i18n("Current Configuration:");
+      }
+      else
+      {
+         s = m_pOptionDialog->parseOptions( args->getOptionList("cs") );
+         title = i18n("Config Option Error:");
+      }
+      if (!s.isEmpty())
+      {
+#ifdef _WIN32 
+         // A windows program has no console
+         //KMessageBox::information(0, s,i18n("KDiff3-Usage"));
+         QDialog* pDialog = new QDialog(this,"",true,Qt::WDestructiveClose);
+         pDialog->setCaption(title);
+         QVBoxLayout* pVBoxLayout = new QVBoxLayout( pDialog );
+         QTextEdit* pTextEdit = new QTextEdit(pDialog);
+         pTextEdit->setText(s);
+         pTextEdit->setReadOnly(true);
+         pTextEdit->setWordWrap(QTextEdit::NoWrap);
+         pVBoxLayout->addWidget(pTextEdit);
+         pDialog->resize(600,400);
+         pDialog->exec();
+#else
+         std::cerr << title.latin1() << std::endl;
+         std::cerr << s.latin1() << std::endl;
+#endif
+         exit(1);
+      }
+   }
+
+   m_sd1.setOptionDialog(m_pOptionDialog);
+   m_sd2.setOptionDialog(m_pOptionDialog);
+   m_sd3.setOptionDialog(m_pOptionDialog);
+
+   if (args!=0)
+   {
+      m_outputFilename = args->getOption("output");
+      if ( m_outputFilename.isEmpty() )
+         m_outputFilename = args->getOption("out");
+   }
+
+   m_bAutoFlag = args!=0  && args->isSet("auto");
+   m_bAutoMode = m_bAutoFlag || m_pOptionDialog->m_bAutoSaveAndQuitOnMergeWithoutConflicts;
+   if ( m_bAutoMode && m_outputFilename.isEmpty() )
+   {
+      if ( m_bAutoFlag )
+      {
+      //KMessageBox::information(this, i18n("Option --auto used, but no output file specified."));
+         std::cerr << i18n("Option --auto used, but no output file specified.").ascii()<<std::endl;
+      }
+      m_bAutoMode = false;
+   }
+   g_pProgressDialog->setStayHidden( m_bAutoMode );
+
+   if ( m_outputFilename.isEmpty() && args!=0 && args->isSet("merge") )
+   {
+      m_outputFilename = "unnamed.txt";
+      m_bDefaultFilename = true;
+   }
+   else
+      m_bDefaultFilename = false;
+
+   g_bAutoSolve = args!=0 && !args->isSet("qall");  // Note that this is effective only once.
+
+   if ( args!=0 )
+   {
+      m_sd1.setFilename( args->getOption("base") );
+      if ( m_sd1.isEmpty() )
+      {
+         if ( args->count() > 0 ) m_sd1.setFilename( args->url(0).url() ); // args->arg(0)
+         if ( args->count() > 1 ) m_sd2.setFilename( args->url(1).url() );
+         if ( args->count() > 2 ) m_sd3.setFilename( args->url(2).url() );
+      }
+      else
+      {
+         if ( args->count() > 0 ) m_sd2.setFilename( args->url(0).url() );
+         if ( args->count() > 1 ) m_sd3.setFilename( args->url(1).url() );
+      }
+
+
+      QCStringList aliasList = args->getOptionList("fname");
+      QCStringList::Iterator ali = aliasList.begin();
+
+      QString an1 = args->getOption("L1");
+      if ( !an1.isEmpty() )              { m_sd1.setAliasName(an1);         }
+      else if ( ali != aliasList.end() ) { m_sd1.setAliasName(*ali); ++ali; }
+
+      QString an2 = args->getOption("L2");
+      if ( !an2.isEmpty() )              { m_sd2.setAliasName(an2);         }
+      else if ( ali != aliasList.end() ) { m_sd2.setAliasName(*ali); ++ali; }
+
+      QString an3 = args->getOption("L3");
+      if ( !an3.isEmpty() )              { m_sd3.setAliasName(an3);         }
+      else if ( ali != aliasList.end() ) { m_sd3.setAliasName(*ali); ++ali; }
+   }
+   ///////////////////////////////////////////////////////////////////
+   // call inits to invoke all other construction parts
+   initActions(actionCollection());
+   initStatusBar();
+
+   m_pFindDialog = new FindDialog( this );
+   connect( m_pFindDialog, SIGNAL(findNext()), this, SLOT(slotEditFindNext()));
+
+   autoAdvance->setChecked( m_pOptionDialog->m_bAutoAdvance );
+   showWhiteSpaceCharacters->setChecked( m_pOptionDialog->m_bShowWhiteSpaceCharacters );
+   showWhiteSpace->setChecked( m_pOptionDialog->m_bShowWhiteSpace );
+   showWhiteSpaceCharacters->setEnabled( m_pOptionDialog->m_bShowWhiteSpace );
+   showLineNumbers->setChecked( m_pOptionDialog->m_bShowLineNumbers );
+   wordWrap->setChecked( m_pOptionDialog->m_bWordWrap );
+   if ( ! isPart() )
+   {
+      viewToolBar->setChecked( m_pOptionDialog->m_bShowToolBar );
+      viewStatusBar->setChecked( m_pOptionDialog->m_bShowStatusBar );
+      slotViewToolBar();
+      slotViewStatusBar();
+      if( toolBar("mainToolBar")!=0 )
+         toolBar("mainToolBar")->setBarPos( (KToolBar::BarPosition) m_pOptionDialog->m_toolBarPos );
+/*      QSize size = m_pOptionDialog->m_geometry;
+      QPoint pos = m_pOptionDialog->m_position;
+      if(!size.isEmpty())
+      {
+         m_pKDiff3Shell->resize( size );
+         QRect visibleRect = QRect( pos, size ) & QApplication::desktop()->rect();
+         if ( visibleRect.width()>100 && visibleRect.height()>100 )
+            m_pKDiff3Shell->move( pos );
+      }*/
+   }
+   slotRefresh();
+
+   m_pMainSplitter = this; //new QSplitter(this);
+   m_pMainSplitter->setOrientation( Vertical );
+//   setCentralWidget( m_pMainSplitter );
+   m_pDirectoryMergeSplitter = new QSplitter( m_pMainSplitter );
+   m_pDirectoryMergeSplitter->setOrientation( Horizontal );
+   m_pDirectoryMergeWindow = new DirectoryMergeWindow( m_pDirectoryMergeSplitter, m_pOptionDialog,
+      KApplication::kApplication()->iconLoader() );
+   m_pDirectoryMergeInfo = new DirectoryMergeInfo( m_pDirectoryMergeSplitter );
+   m_pDirectoryMergeWindow->setDirectoryMergeInfo( m_pDirectoryMergeInfo );
+   connect( m_pDirectoryMergeWindow, SIGNAL(startDiffMerge(QString,QString,QString,QString,QString,QString,QString,TotalDiffStatus*)),
+            this, SLOT( slotFileOpen2(QString,QString,QString,QString,QString,QString,QString,TotalDiffStatus*)));
+   connect( m_pDirectoryMergeWindow, SIGNAL(selectionChanged()), this, SLOT(slotUpdateAvailabilities()));
+   connect( m_pDirectoryMergeWindow, SIGNAL(currentChanged(QListViewItem*)), this, SLOT(slotUpdateAvailabilities()));
+   connect( m_pDirectoryMergeWindow, SIGNAL(checkIfCanContinue(bool*)), this, SLOT(slotCheckIfCanContinue(bool*)));
+   connect( m_pDirectoryMergeWindow, SIGNAL(updateAvailabilities()), this, SLOT(slotUpdateAvailabilities()));
+   connect( m_pDirectoryMergeWindow, SIGNAL(statusBarMessage(const QString&)), this, SLOT(slotStatusMsg(const QString&)));
+
+   m_pDirectoryMergeWindow->initDirectoryMergeActions( this, actionCollection() );
+
+   if ( args!=0 )  args->clear(); // Free up some memory.
+
+   if (m_pKDiff3Shell==0)
+   {
+      completeInit();
+   }
+}
+
+
+void KDiff3App::completeInit( const QString& fn1, const QString& fn2, const QString& fn3 )
+{
+   if (m_pKDiff3Shell!=0)
+   {
+      QSize size=m_pOptionDialog->m_geometry;
+      QPoint pos=m_pOptionDialog->m_position;
+      if(!size.isEmpty())
+      {
+         m_pKDiff3Shell->resize( size );
+         QRect visibleRect = QRect( pos, size ) & QApplication::desktop()->rect();
+         if ( visibleRect.width()>100 && visibleRect.height()>100 )
+            m_pKDiff3Shell->move( pos );
+         if (!m_bAutoMode)
+         {
+            if ( m_pOptionDialog->m_bMaximised )
+               m_pKDiff3Shell->showMaximized();
+            else
+               m_pKDiff3Shell->show();
+         }
+      }
+   }
+   if ( ! fn1.isEmpty() )  { m_sd1.setFilename(fn1); }
+   if ( ! fn2.isEmpty() )  { m_sd2.setFilename(fn2); }
+   if ( ! fn3.isEmpty() )  { m_sd3.setFilename(fn3); }
+
+   bool bSuccess = improveFilenames(false);
+
+   if ( m_bAutoFlag && m_bAutoMode && m_bDirCompare )
+   {
+      std::cerr << i18n("Option --auto ignored for directory comparison.").ascii()<<std::endl;
+      m_bAutoMode = false;
+   }
+   if (!m_bDirCompare)
+   {
+      m_pDirectoryMergeSplitter->hide();
+
+      init( m_bAutoMode );
+      if ( m_bAutoMode )
+      {
+         SourceData* pSD=0;
+         if ( m_sd3.isEmpty() )
+         {
+            if ( m_totalDiffStatus.bBinaryAEqB ){ pSD = &m_sd1; }
+         }
+         else
+         {
+            if      ( m_totalDiffStatus.bBinaryBEqC ){ pSD = &m_sd3; } // B==C (assume A is old)
+            else if ( m_totalDiffStatus.bBinaryAEqB ){ pSD = &m_sd3; } // assuming C has changed
+            else if ( m_totalDiffStatus.bBinaryAEqC ){ pSD = &m_sd2; } // assuming B has changed
+         }
+
+         if ( pSD!=0 )
+         {
+            // Save this file directly, not via the merge result window.
+            bool bSuccess = false;
+            FileAccess fa( m_outputFilename );
+            if ( m_pOptionDialog->m_bDmCreateBakFiles && fa.exists() )
+            {
+               QString newName = m_outputFilename + ".orig";
+               if ( FileAccess::exists( newName ) ) FileAccess::removeFile( newName );
+               if ( !FileAccess::exists( newName ) ) fa.rename( newName );
+            }
+
+            bSuccess = pSD->saveNormalDataAs( m_outputFilename );
+            if ( bSuccess ) ::exit(0);
+            else KMessageBox::error( this, i18n("Saving failed.") );
+         }
+         else if ( m_pMergeResultWindow->getNrOfUnsolvedConflicts() == 0 )
+         {
+            bool bSuccess = m_pMergeResultWindow->saveDocument( m_pMergeResultWindowTitle->getFileName(), m_pMergeResultWindowTitle->getEncoding() );
+            if ( bSuccess ) ::exit(0);
+         }
+      }
+   }
+   m_bAutoMode = false;
+
+   if (m_pKDiff3Shell)
+   {
+      if ( m_pOptionDialog->m_bMaximised )
+         m_pKDiff3Shell->showMaximized();
+      else
+         m_pKDiff3Shell->show();
+   }
+
+   g_pProgressDialog->setStayHidden( false );
+
+   if (statusBar() !=0 )
+      statusBar()->setSizeGripEnabled(true);
+
+   slotClipboardChanged(); // For initialisation.
+
+   slotUpdateAvailabilities();
+
+   if ( ! m_bDirCompare  &&  m_pKDiff3Shell!=0 )
+   {
+      bool bFileOpenError = false;
+      if ( ! m_sd1.isEmpty() && !m_sd1.hasData()  ||
+           ! m_sd2.isEmpty() && !m_sd2.hasData()  ||
+           ! m_sd3.isEmpty() && !m_sd3.hasData() )
+      {
+         QString text( i18n("Opening of these files failed:") );
+         text += "\n\n";
+         if ( ! m_sd1.isEmpty() && !m_sd1.hasData() )
+            text += " - " + m_sd1.getAliasName() + "\n";
+         if ( ! m_sd2.isEmpty() && !m_sd2.hasData() )
+            text += " - " + m_sd2.getAliasName() + "\n";
+         if ( ! m_sd3.isEmpty() && !m_sd3.hasData() )
+            text += " - " + m_sd3.getAliasName() + "\n";
+
+         KMessageBox::sorry( this, text, i18n("File Open Error") );
+         bFileOpenError = true;
+      }
+
+      if ( m_sd1.isEmpty() || m_sd2.isEmpty() || bFileOpenError )
+         slotFileOpen();
+   }
+   else if ( !bSuccess )  // Directory open failed
+   {
+      slotFileOpen();
+   }
+}
+
+KDiff3App::~KDiff3App()
+{
+
+}
+
+void KDiff3App::initActions( KActionCollection* ac )
+{
+   if (ac==0)   KMessageBox::error(0, "actionCollection==0");
+
+   fileOpen = KStdAction::open(this, SLOT(slotFileOpen()), ac);
+   fileOpen->setStatusText(i18n("Opens documents for comparison..."));
+
+   fileReload  = new KAction(i18n("Reload"), /*QIconSet(QPixmap(reloadIcon)),*/ Key_F5, this, SLOT(slotReload()), ac, "file_reload");
+   
+   fileSave = KStdAction::save(this, SLOT(slotFileSave()), ac);
+   fileSave->setStatusText(i18n("Saves the merge result. All conflicts must be solved!"));
+   fileSaveAs = KStdAction::saveAs(this, SLOT(slotFileSaveAs()), ac);
+   fileSaveAs->setStatusText(i18n("Saves the current document as..."));
+   filePrint = KStdAction::print(this, SLOT(slotFilePrint()), ac);
+   filePrint->setStatusText(i18n("Print the differences"));
+   fileQuit = KStdAction::quit(this, SLOT(slotFileQuit()), ac);
+   fileQuit->setStatusText(i18n("Quits the application"));
+   editCut = KStdAction::cut(this, SLOT(slotEditCut()), ac);
+   editCut->setStatusText(i18n("Cuts the selected section and puts it to the clipboard"));
+   editCopy = KStdAction::copy(this, SLOT(slotEditCopy()), ac);
+   editCopy->setStatusText(i18n("Copies the selected section to the clipboard"));
+   editPaste = KStdAction::paste(this, SLOT(slotEditPaste()), ac);
+   editPaste->setStatusText(i18n("Pastes the clipboard contents to actual position"));
+   editSelectAll = KStdAction::selectAll(this, SLOT(slotEditSelectAll()), ac);
+   editSelectAll->setStatusText(i18n("Select everything in current window"));
+   editFind = KStdAction::find(this, SLOT(slotEditFind()), ac);
+   editFind->setStatusText(i18n("Search for a string"));
+   editFindNext = KStdAction::findNext(this, SLOT(slotEditFindNext()), ac);
+   editFindNext->setStatusText(i18n("Search again for the string"));
+   viewToolBar = KStdAction::showToolbar(this, SLOT(slotViewToolBar()), ac);
+   viewToolBar->setStatusText(i18n("Enables/disables the toolbar"));
+   viewStatusBar = KStdAction::showStatusbar(this, SLOT(slotViewStatusBar()), ac);
+   viewStatusBar->setStatusText(i18n("Enables/disables the statusbar"));
+   KStdAction::keyBindings(this, SLOT(slotConfigureKeys()), ac);
+   KAction* pAction = KStdAction::preferences(this, SLOT(slotConfigure()), ac );
+   if ( isPart() )
+      pAction->setText(i18n("Configure KDiff3..."));
+
+
+#include "xpm/downend.xpm"
+#include "xpm/currentpos.xpm"
+#include "xpm/down1arrow.xpm"
+#include "xpm/down2arrow.xpm"
+#include "xpm/upend.xpm"
+#include "xpm/up1arrow.xpm"
+#include "xpm/up2arrow.xpm"
+#include "xpm/prevunsolved.xpm"
+#include "xpm/nextunsolved.xpm"
+#include "xpm/iconA.xpm"
+#include "xpm/iconB.xpm"
+#include "xpm/iconC.xpm"
+#include "xpm/autoadvance.xpm"
+#include "xpm/showwhitespace.xpm"
+#include "xpm/showwhitespacechars.xpm"
+#include "xpm/showlinenumbers.xpm"
+//#include "reload.xpm"
+
+   goCurrent = new KAction(i18n("Go to Current Delta"), QIconSet(QPixmap(currentpos)), CTRL+Key_Space, this, SLOT(slotGoCurrent()), ac, "go_current");
+   goTop = new KAction(i18n("Go to First Delta"), QIconSet(QPixmap(upend)), 0, this, SLOT(slotGoTop()), ac, "go_top");
+   goBottom = new KAction(i18n("Go to Last Delta"), QIconSet(QPixmap(downend)), 0, this, SLOT(slotGoBottom()), ac, "go_bottom");
+   QString omitsWhitespace = ".\n" + i18n("(Skips white space differences when \"Show White Space\" is disabled.)");
+   QString includeWhitespace = ".\n" + i18n("(Does not skip white space differences even when \"Show White Space\" is disabled.)");
+   goPrevDelta = new KAction(i18n("Go to Previous Delta"), QIconSet(QPixmap(up1arrow)), CTRL+Key_Up, this, SLOT(slotGoPrevDelta()), ac, "go_prev_delta");
+   goPrevDelta->setToolTip( goPrevDelta->text() + omitsWhitespace );
+   goNextDelta = new KAction(i18n("Go to Next Delta"), QIconSet(QPixmap(down1arrow)), CTRL+Key_Down, this, SLOT(slotGoNextDelta()), ac, "go_next_delta");
+   goNextDelta->setToolTip( goNextDelta->text() + omitsWhitespace );
+   goPrevConflict = new KAction(i18n("Go to Previous Conflict"), QIconSet(QPixmap(up2arrow)), CTRL+Key_PageUp, this, SLOT(slotGoPrevConflict()), ac, "go_prev_conflict");
+   goPrevConflict->setToolTip( goPrevConflict->text() + omitsWhitespace );
+   goNextConflict = new KAction(i18n("Go to Next Conflict"), QIconSet(QPixmap(down2arrow)), CTRL+Key_PageDown, this, SLOT(slotGoNextConflict()), ac, "go_next_conflict");
+   goNextConflict->setToolTip( goNextConflict->text() + omitsWhitespace );
+   goPrevUnsolvedConflict = new KAction(i18n("Go to Previous Unsolved Conflict"), QIconSet(QPixmap(prevunsolved)), 0, this, SLOT(slotGoPrevUnsolvedConflict()), ac, "go_prev_unsolved_conflict");
+   goPrevUnsolvedConflict->setToolTip( goPrevUnsolvedConflict->text() + includeWhitespace );
+   goNextUnsolvedConflict = new KAction(i18n("Go to Next Unsolved Conflict"), QIconSet(QPixmap(nextunsolved)), 0, this, SLOT(slotGoNextUnsolvedConflict()), ac, "go_next_unsolved_conflict");
+   goNextUnsolvedConflict->setToolTip( goNextUnsolvedConflict->text() + includeWhitespace );
+   chooseA = new KToggleAction(i18n("Select Line(s) From A"), QIconSet(QPixmap(iconA)), CTRL+Key_1, this, SLOT(slotChooseA()), ac, "merge_choose_a");
+   chooseB = new KToggleAction(i18n("Select Line(s) From B"), QIconSet(QPixmap(iconB)), CTRL+Key_2, this, SLOT(slotChooseB()), ac, "merge_choose_b");
+   chooseC = new KToggleAction(i18n("Select Line(s) From C"), QIconSet(QPixmap(iconC)), CTRL+Key_3, this, SLOT(slotChooseC()), ac, "merge_choose_c");
+   autoAdvance = new KToggleAction(i18n("Automatically Go to Next Unsolved Conflict After Source Selection"), QIconSet(QPixmap(autoadvance)), 0, this, SLOT(slotAutoAdvanceToggled()), ac, "merge_autoadvance");
+
+   showWhiteSpaceCharacters = new KToggleAction(i18n("Show Space && Tabulator Characters for Differences"), QIconSet(QPixmap(showwhitespacechars)), 0, this, SLOT(slotShowWhiteSpaceToggled()), ac, "diff_show_whitespace_characters");
+   showWhiteSpace = new KToggleAction(i18n("Show White Space"), QIconSet(QPixmap(showwhitespace)), 0, this, SLOT(slotShowWhiteSpaceToggled()), ac, "diff_show_whitespace");
+
+   showLineNumbers = new KToggleAction(i18n("Show Line Numbers"), QIconSet(QPixmap(showlinenumbers)), 0, this, SLOT(slotShowLineNumbersToggled()), ac, "diff_showlinenumbers");
+   chooseAEverywhere = new KAction(i18n("Choose A Everywhere"), CTRL+SHIFT+Key_1, this, SLOT(slotChooseAEverywhere()), ac, "merge_choose_a_everywhere");
+   chooseBEverywhere = new KAction(i18n("Choose B Everywhere"), CTRL+SHIFT+Key_2, this, SLOT(slotChooseBEverywhere()), ac, "merge_choose_b_everywhere");
+   chooseCEverywhere = new KAction(i18n("Choose C Everywhere"), CTRL+SHIFT+Key_3, this, SLOT(slotChooseCEverywhere()), ac, "merge_choose_c_everywhere");
+   chooseAForUnsolvedConflicts = new KAction(i18n("Choose A for All Unsolved Conflicts"), 0, this, SLOT(slotChooseAForUnsolvedConflicts()), ac, "merge_choose_a_for_unsolved_conflicts");
+   chooseBForUnsolvedConflicts = new KAction(i18n("Choose B for All Unsolved Conflicts"), 0, this, SLOT(slotChooseBForUnsolvedConflicts()), ac, "merge_choose_b_for_unsolved_conflicts");
+   chooseCForUnsolvedConflicts = new KAction(i18n("Choose C for All Unsolved Conflicts"), 0, this, SLOT(slotChooseCForUnsolvedConflicts()), ac, "merge_choose_c_for_unsolved_conflicts");
+   chooseAForUnsolvedWhiteSpaceConflicts = new KAction(i18n("Choose A for All Unsolved Whitespace Conflicts"), 0, this, SLOT(slotChooseAForUnsolvedWhiteSpaceConflicts()), ac, "merge_choose_a_for_unsolved_whitespace_conflicts");
+   chooseBForUnsolvedWhiteSpaceConflicts = new KAction(i18n("Choose B for All Unsolved Whitespace Conflicts"), 0, this, SLOT(slotChooseBForUnsolvedWhiteSpaceConflicts()), ac, "merge_choose_b_for_unsolved_whitespace_conflicts");
+   chooseCForUnsolvedWhiteSpaceConflicts = new KAction(i18n("Choose C for All Unsolved Whitespace Conflicts"), 0, this, SLOT(slotChooseCForUnsolvedWhiteSpaceConflicts()), ac, "merge_choose_c_for_unsolved_whitespace_conflicts");
+   autoSolve    = new KAction(i18n("Automatically Solve Simple Conflicts"),  0, this, SLOT(slotAutoSolve()),    ac, "merge_autosolve");
+   unsolve      = new KAction(i18n("Set Deltas to Conflicts"),               0, this, SLOT(slotUnsolve()),      ac, "merge_autounsolve");
+   mergeRegExp  = new KAction(i18n("Run Regular Expression Auto Merge"),     0, this, SLOT(slotRegExpAutoMerge()),ac, "merge_regexp_automerge" );
+   mergeHistory = new KAction(i18n("Automatically Solve History Conflicts"), 0, this, SLOT(slotMergeHistory()), ac, "merge_versioncontrol_history" );
+   splitDiff    = new KAction(i18n("Split Diff At Selection"),               0, this, SLOT(slotSplitDiff()),    ac, "merge_splitdiff");
+   joinDiffs    = new KAction(i18n("Join Selected Diffs"),                   0, this, SLOT(slotJoinDiffs()),    ac, "merge_joindiffs");
+
+   showWindowA = new KToggleAction(i18n("Show Window A"), 0, this, SLOT(slotShowWindowAToggled()), ac, "win_show_a");
+   showWindowB = new KToggleAction(i18n("Show Window B"), 0, this, SLOT(slotShowWindowBToggled()), ac, "win_show_b");
+   showWindowC = new KToggleAction(i18n("Show Window C"), 0, this, SLOT(slotShowWindowCToggled()), ac, "win_show_c");
+   winFocusNext = new KAction(i18n("Focus Next Window"), ALT+Key_Right, this, SLOT(slotWinFocusNext()), ac, "win_focus_next");
+
+   overviewModeNormal = new KToggleAction(i18n("Normal Overview"), 0, this, SLOT(slotOverviewNormal()), ac, "diff_overview_normal");
+   overviewModeAB     = new KToggleAction(i18n("A vs. B Overview"), 0, this, SLOT(slotOverviewAB()), ac, "diff_overview_ab");
+   overviewModeAC     = new KToggleAction(i18n("A vs. C Overview"), 0, this, SLOT(slotOverviewAC()), ac, "diff_overview_ac");
+   overviewModeBC     = new KToggleAction(i18n("B vs. C Overview"), 0, this, SLOT(slotOverviewBC()), ac, "diff_overview_bc");
+   wordWrap     = new KToggleAction(i18n("Word Wrap Diff Windows"), 0, this, SLOT(slotWordWrapToggled()), ac, "diff_wordwrap");
+   addManualDiffHelp  = new KAction(i18n("Add Manual Diff Alignment"), Qt::CTRL+Qt::Key_Y, this, SLOT(slotAddManualDiffHelp()), ac, "diff_add_manual_diff_help");
+   clearManualDiffHelpList  = new KAction(i18n("Clear All Manual Diff Alignments"), Qt::CTRL+Qt::SHIFT+Qt::Key_Y, this, SLOT(slotClearManualDiffHelpList()), ac, "diff_clear_manual_diff_help_list");
+
+#ifdef _WIN32
+   new KAction(i18n("Focus Next Window"), Qt::CTRL+Qt::Key_Tab, this, SLOT(slotWinFocusNext()), ac, "win_focus_next", false, false);
+#endif
+   winFocusPrev = new KAction(i18n("Focus Prev Window"), Qt::ALT+Qt::Key_Left, this, SLOT(slotWinFocusPrev()), ac, "win_focus_prev");
+   winToggleSplitOrientation = new KAction(i18n("Toggle Split Orientation"), 0, this, SLOT(slotWinToggleSplitterOrientation()), ac, "win_toggle_split_orientation");
+
+   dirShowBoth = new KToggleAction(i18n("Dir && Text Split Screen View"), 0, this, SLOT(slotDirShowBoth()), ac, "win_dir_show_both");
+   dirShowBoth->setChecked( true );
+   dirViewToggle = new KAction(i18n("Toggle Between Dir && Text View"), 0, this, SLOT(slotDirViewToggle()), actionCollection(), "win_dir_view_toggle");
+
+   m_pMergeEditorPopupMenu = new QPopupMenu( this );
+   chooseA->plug( m_pMergeEditorPopupMenu );
+   chooseB->plug( m_pMergeEditorPopupMenu );
+   chooseC->plug( m_pMergeEditorPopupMenu );
+}
+
+
+void KDiff3App::showPopupMenu( const QPoint& point )
+{
+   m_pMergeEditorPopupMenu->popup( point );
+}
+
+void KDiff3App::initStatusBar()
+{
+  ///////////////////////////////////////////////////////////////////
+  // STATUSBAR
+  if (statusBar() !=0 )
+     statusBar()->message( i18n("Ready.") );
+}
+
+void KDiff3App::saveOptions( KConfig* config )
+{
+   if ( !m_bAutoMode )
+   {
+      if (!isPart())
+      {
+         m_pOptionDialog->m_bMaximised = m_pKDiff3Shell->isMaximized();
+         if( ! m_pKDiff3Shell->isMaximized() && m_pKDiff3Shell->isVisible() )
+         {
+            m_pOptionDialog->m_geometry = m_pKDiff3Shell->size();
+            m_pOptionDialog->m_position = m_pKDiff3Shell->pos();
+         }
+         if ( toolBar("mainToolBar")!=0 )
+            m_pOptionDialog->m_toolBarPos = (int) toolBar("mainToolBar")->barPos();
+      }
+
+      m_pOptionDialog->saveOptions( config );
+   }
+}
+
+
+
+
+bool KDiff3App::queryClose()
+{
+   saveOptions( isPart() ? m_pKDiff3Part->instance()->config() : kapp->config() );
+
+   if(m_bOutputModified)
+   {
+      int result = KMessageBox::warningYesNoCancel(this,
+         i18n("The merge result hasn't been saved."),
+         i18n("Warning"), i18n("Save && Quit"), i18n("Quit Without Saving") );
+      if ( result==KMessageBox::Cancel )
+         return false;
+      else if ( result==KMessageBox::Yes )
+      {
+         slotFileSave();
+         if ( m_bOutputModified )
+         {
+            KMessageBox::sorry(this, i18n("Saving the merge result failed."), i18n("Warning") );
+            return false;
+         }
+      }
+   }
+
+   m_bOutputModified = false;
+
+   if ( m_pDirectoryMergeWindow->isDirectoryMergeInProgress() )
+   {
+      int result = KMessageBox::warningYesNo(this,
+         i18n("You are currently doing a directory merge. Are you sure, you want to abort?"),
+         i18n("Warning"), i18n("Quit"), i18n("Continue Merging") );
+      if ( result!=KMessageBox::Yes )
+         return false;
+   }
+
+   return true;
+}
+
+
+/////////////////////////////////////////////////////////////////////
+// SLOT IMPLEMENTATION
+/////////////////////////////////////////////////////////////////////
+
+
+void KDiff3App::slotFileSave()
+{
+   if ( m_bDefaultFilename )
+   {
+      slotFileSaveAs();
+   }
+   else
+   {
+      slotStatusMsg(i18n("Saving file..."));
+
+      bool bSuccess = m_pMergeResultWindow->saveDocument( m_outputFilename, m_pMergeResultWindowTitle->getEncoding() );
+      if ( bSuccess )
+      {
+         m_bFileSaved = true;
+         m_bOutputModified = false;
+         if ( m_bDirCompare )
+            m_pDirectoryMergeWindow->mergeResultSaved(m_outputFilename);
+      }
+
+      slotStatusMsg(i18n("Ready."));
+   }
+}
+
+void KDiff3App::slotFileSaveAs()
+{
+  slotStatusMsg(i18n("Saving file with a new filename..."));
+
+  QString s = KFileDialog::getSaveURL( QDir::currentDirPath(), 0, this, i18n("Save As...") ).url();
+  if(!s.isEmpty())
+  {
+     m_outputFilename = s;
+     m_pMergeResultWindowTitle->setFileName( m_outputFilename );
+     bool bSuccess = m_pMergeResultWindow->saveDocument( m_outputFilename, m_pMergeResultWindowTitle->getEncoding() );
+     if ( bSuccess )
+     {
+        m_bOutputModified = false;
+        if ( m_bDirCompare )
+           m_pDirectoryMergeWindow->mergeResultSaved(m_outputFilename);
+     }
+     //setCaption(url.fileName(),doc->isModified());
+
+     m_bDefaultFilename = false;
+  }
+
+  slotStatusMsg(i18n("Ready."));
+}
+
+
+void printDiffTextWindow( MyPainter& painter, const QRect& view, const QString& headerText, DiffTextWindow* pDiffTextWindow, int line, int linesPerPage, QColor fgColor )
+{
+   QRect clipRect = view;
+   clipRect.setTop(0);
+   painter.setClipRect( clipRect );
+   painter.translate( view.left() , 0 );
+   QFontMetrics fm = painter.fontMetrics();
+   //if ( fm.width(headerText) > view.width() )
+   {
+      // A simple wrapline algorithm
+      int l=0;
+      for (unsigned int p=0; p<headerText.length(); )
+      {
+         QString s = headerText.mid(p);
+         unsigned int i;
+         for(i=2;i<s.length();++i) 
+            if (fm.width(s,i)>view.width())
+            {
+               --i;
+               break;
+            }
+         //QString s2 = s.left(i);
+         painter.drawText( 0, l*fm.height() + fm.ascent(), s.left(i) );
+         p+=i;
+         ++l;
+      }
+      painter.setPen( fgColor );
+      painter.drawLine( 0, view.top()-2, view.width(), view.top()-2 );
+   }
+
+   painter.translate( 0, view.top() );
+   pDiffTextWindow->print( painter, view, line, linesPerPage );
+   painter.resetXForm();
+}
+
+void KDiff3App::slotFilePrint()
+{
+   if ( !m_pDiffTextWindow1 )
+      return;
+
+   KPrinter printer;
+
+   int firstSelectionD3LIdx = -1;
+   int lastSelectionD3LIdx = -1;
+   if (                           m_pDiffTextWindow1 ) { m_pDiffTextWindow1->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords); }
+   if ( firstSelectionD3LIdx<0 && m_pDiffTextWindow2 ) { m_pDiffTextWindow2->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords); }
+   if ( firstSelectionD3LIdx<0 && m_pDiffTextWindow3 ) { m_pDiffTextWindow3->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords); }
+#ifdef KREPLACEMENTS_H  // Currently PrintSelection is not supported in KDEs print dialog.
+   if ( firstSelectionD3LIdx>=0 )
+   {
+      printer.setOptionEnabled(KPrinter::PrintSelection,true);
+   }
+#endif
+
+   printer.setPageSelection(KPrinter::ApplicationSide);
+   printer.setMinMax(1,10000);
+   printer.setCurrentPage(10000);
+
+   int currentFirstLine = m_pDiffTextWindow1->getFirstLine();
+   int currentFirstD3LIdx = m_pDiffTextWindow1->convertLineToDiff3LineIdx( currentFirstLine );
+
+   // do some printer initialization
+   printer.setFullPage( false );
+
+   // initialize the printer using the print dialog
+   if ( printer.setup( this ) )
+   {
+      slotStatusMsg( i18n( "Printing..." ) );
+      // create a painter to paint on the printer object
+      MyPainter painter( 0, m_pOptionDialog->m_bRightToLeftLanguage, width(), fontMetrics().width('W') );
+
+      // start painting
+      if( !painter.begin( &printer ) ) {               // paint on printer
+         slotStatusMsg( i18n( "Printing aborted." ) );
+         return;
+      }
+      QPaintDeviceMetrics metrics( painter.device() );
+      int dpiy = metrics.logicalDpiY();
+      int columnDistance = (int) ( (0.5/2.54)*dpiy ); // 0.5 cm between the columns
+
+      int columns = m_bTripleDiff ? 3 : 2;
+      int columnWidth = ( metrics.width()  - (columns-1)*columnDistance ) / columns;
+
+      QFont f = m_pOptionDialog->m_font;
+      f.setPointSizeFloat(f.pointSizeFloat()-1); // Print with slightly smaller font.
+      painter.setFont( f );
+      QFontMetrics fm = painter.fontMetrics();
+
+      QString topLineText = i18n("Top line"); 
+
+      //int headerWidth = fm.width( m_sd1.getAliasName() + ", "+topLineText+": 01234567" );
+      int headerLines = fm.width( m_sd1.getAliasName() + ", "+topLineText+": 01234567" )/columnWidth+1;
+
+      int headerMargin = headerLines * fm.height() + 3; // Text + one horizontal line
+      int footerMargin = fm.height() + 3;
+
+      QRect view ( 0, headerMargin, metrics.width(), metrics.height() - (headerMargin + footerMargin) );
+      QRect view1( 0*(columnWidth + columnDistance), view.top(), columnWidth,     view.height() );
+      QRect view2( 1*(columnWidth + columnDistance), view.top(), columnWidth,     view.height() );
+      QRect view3( 2*(columnWidth + columnDistance), view.top(), columnWidth,     view.height() );
+
+      int linesPerPage = view.height() / fm.height();
+      int charactersPerLine = columnWidth / fm.width("W");
+      if ( m_pOptionDialog->m_bWordWrap )
+      {
+         // For printing the lines are wrapped differently (this invalidates the first line)
+         recalcWordWrap( charactersPerLine );
+      }
+
+      int totalNofLines = max2(m_pDiffTextWindow1->getNofLines(), m_pDiffTextWindow2->getNofLines());
+      if ( m_bTripleDiff && m_pDiffTextWindow3)
+         totalNofLines = max2(totalNofLines, m_pDiffTextWindow3->getNofLines());
+
+      QValueList<int> pageList = printer.pageList();
+
+      bool bPrintCurrentPage=false;
+      bool bFirstPrintedPage = false;
+
+      bool bPrintSelection = false;
+      int totalNofPages = (totalNofLines+linesPerPage-1) / linesPerPage;
+      int line=-1;
+      int selectionEndLine = -1;
+
+#ifdef KREPLACEMENTS_H
+      if ( printer.printRange()==KPrinter::AllPages )
+      {
+         pageList.clear();
+         for(int i=0; i<totalNofPages; ++i)
+         {
+            pageList.push_back(i+1);
+         }
+      }
+
+      if ( printer.printRange()==KPrinter::Selection )
+#else
+      if ( !pageList.empty() && pageList.front()==9999 )
+#endif
+      {
+         bPrintSelection = true;
+         if ( firstSelectionD3LIdx >=0 )
+         {
+            line = m_pDiffTextWindow1->convertDiff3LineIdxToLine( firstSelectionD3LIdx );
+            selectionEndLine = m_pDiffTextWindow1->convertDiff3LineIdxToLine( lastSelectionD3LIdx+1 );
+            totalNofPages = (selectionEndLine-line+linesPerPage-1) / linesPerPage;
+         }
+      }
+
+      int page = 1;
+
+      QValueList<int>::iterator pageListIt = pageList.begin();
+      for(;;)
+      {
+         if (!bPrintSelection)
+         {
+            if (pageListIt==pageList.end())
+               break;
+            page = *pageListIt;
+            line = (page - 1) * linesPerPage;
+            if (page==10000)  // This means "Print the current page"
+            {
+               bPrintCurrentPage=true;
+               // Detect the first visible line in the window.
+               line = m_pDiffTextWindow1->convertDiff3LineIdxToLine( currentFirstD3LIdx );
+            }
+         }
+         else
+         {
+            if ( line>=selectionEndLine )
+            {
+               break;
+            }
+            else
+            {
+               if ( selectionEndLine-line < linesPerPage )
+                  linesPerPage=selectionEndLine-line;
+            }
+         }
+         if (line>=0 && line<totalNofLines )
+         {
+
+            if (bFirstPrintedPage)
+               printer.newPage();
+
+            painter.setClipping(true);
+
+            painter.setPen( m_pOptionDialog->m_colorA );
+            QString headerText1 = m_sd1.getAliasName() + ", "+topLineText+": " + QString::number(m_pDiffTextWindow1->calcTopLineInFile(line)+1);
+            printDiffTextWindow( painter, view1, headerText1, m_pDiffTextWindow1, line, linesPerPage, m_pOptionDialog->m_fgColor );
+
+            painter.setPen( m_pOptionDialog->m_colorB );
+            QString headerText2 = m_sd2.getAliasName() + ", "+topLineText+": " + QString::number(m_pDiffTextWindow2->calcTopLineInFile(line)+1);
+            printDiffTextWindow( painter, view2, headerText2, m_pDiffTextWindow2, line, linesPerPage, m_pOptionDialog->m_fgColor );
+
+            if ( m_bTripleDiff && m_pDiffTextWindow3 )
+            {
+               painter.setPen( m_pOptionDialog->m_colorC );
+               QString headerText3 = m_sd3.getAliasName() + ", "+topLineText+": " + QString::number(m_pDiffTextWindow3->calcTopLineInFile(line)+1);
+               printDiffTextWindow( painter, view3, headerText3, m_pDiffTextWindow3, line, linesPerPage, m_pOptionDialog->m_fgColor );
+            }
+            painter.setClipping(false);
+
+            painter.setPen( m_pOptionDialog->m_fgColor );
+            painter.drawLine( 0, view.bottom()+3, view.width(), view.bottom()+3 ); 
+            QString s = bPrintCurrentPage ? QString("") 
+                                          : QString::number( page ) + "/" + QString::number(totalNofPages);
+            if ( bPrintSelection ) s+=" (" + i18n("Selection") + ")";
+            painter.drawText( (view.right() - painter.fontMetrics().width( s ))/2,
+                        view.bottom() + painter.fontMetrics().ascent() + 5, s );
+
+            bFirstPrintedPage = true;
+         }
+
+         if ( bPrintSelection )
+         {
+            line+=linesPerPage;
+            ++page;
+         }
+         else
+         {
+            ++pageListIt;
+         }
+      }
+
+      painter.end();
+
+      if ( m_pOptionDialog->m_bWordWrap )
+      {
+         recalcWordWrap();
+         m_pDiffVScrollBar->setValue( m_pDiffTextWindow1->convertDiff3LineIdxToLine( currentFirstD3LIdx ) );
+      }
+
+      slotStatusMsg( i18n( "Printing completed." ) );
+   }
+   else
+   {
+      slotStatusMsg( i18n( "Printing aborted." ) );
+   }
+}
+
+void KDiff3App::slotFileQuit()
+{
+   slotStatusMsg(i18n("Exiting..."));
+
+   if( !queryClose() )
+       return;      // Don't quit
+
+   KApplication::exit( isFileSaved() ? 0 : 1 );
+}
+
+
+
+void KDiff3App::slotViewToolBar()
+{
+   slotStatusMsg(i18n("Toggling toolbar..."));
+   m_pOptionDialog->m_bShowToolBar = viewToolBar->isChecked();
+   ///////////////////////////////////////////////////////////////////
+   // turn Toolbar on or off
+   if ( toolBar("mainToolBar") !=0 )
+   {
+      if(!m_pOptionDialog->m_bShowToolBar)
+      {
+         toolBar("mainToolBar")->hide();
+      }
+      else
+      {
+         toolBar("mainToolBar")->show();
+      }
+   }
+
+   slotStatusMsg(i18n("Ready."));
+}
+
+void KDiff3App::slotViewStatusBar()
+{
+   slotStatusMsg(i18n("Toggle the statusbar..."));
+   m_pOptionDialog->m_bShowStatusBar = viewStatusBar->isChecked();
+   ///////////////////////////////////////////////////////////////////
+   //turn Statusbar on or off
+   if (statusBar() !=0 )
+   {
+      if(!viewStatusBar->isChecked())
+      {
+         statusBar()->hide();
+      }
+      else
+      {
+         statusBar()->show();
+      }
+   }
+
+   slotStatusMsg(i18n("Ready."));
+}
+
+
+void KDiff3App::slotStatusMsg(const QString &text)
+{
+   ///////////////////////////////////////////////////////////////////
+   // change status message permanently
+   if (statusBar() !=0 )
+   {
+      statusBar()->clear();
+      statusBar()->message( text );
+   }
+}
+
+
+
+
+#include "kdiff3.moc"