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/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 257 insertions, 0 deletions

diff --git a/vcs/cvsservice/annotatepage.cpp b/vcs/cvsservice/annotatepage.cpp
new file mode 100644
index 00000000..fea16ece
--- /dev/null
+++ b/vcs/cvsservice/annotatepage.cpp
@@ -0,0 +1,257 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Robert Gruber                                   *
+ *   rgruber@users.sourceforge.net                                         *
+ *                                                                         *
+ *   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 <qlayout.h>
+#include <qregexp.h>
+#include <qstringlist.h>
+#include <qdatetime.h>
+#include <qlabel.h>
+
+#include <kmessagebox.h>
+#include <kcursor.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <krfcdate.h>
+#include <klineedit.h>
+#include <kpushbutton.h>
+#include <kdialogbase.h>
+#include <kmessagebox.h>
+
+#include <dcopref.h>
+#include <cvsjob_stub.h>
+#include <cvsservice_stub.h>
+
+#include "annotatepage.h"
+#include "annotateview.h"
+
+AnnotatePage::AnnotatePage( CvsService_stub *cvsService, QWidget *parent, const char *name, int )
+    : DCOPObject( "CvsAnnotatePageDCOPIface" ),
+    QWidget( parent, name? name : "annotateformpage" ),
+    m_cvsService( cvsService ), m_cvsAnnotateJob( 0 )
+{
+    kdDebug(9006) << "AnnotatePage::AnnotatePage()" << endl;
+
+    QLayout *dialogLayout = new QVBoxLayout( this );
+
+    //First create the top-line where user can choose a revision
+    QWidget * LayoutWidget = new QWidget( this );
+    QHBoxLayout * AnnotateLayout = new QHBoxLayout( LayoutWidget ); 
+
+    QLabel * lblRevision = new QLabel( LayoutWidget );
+    AnnotateLayout->addWidget( lblRevision );
+    lblRevision->setText( tr( "Revision:" ) );
+
+    m_leRevision = new KLineEdit( LayoutWidget );
+    AnnotateLayout->addWidget( m_leRevision );
+
+    m_btnAnnotate = new KPushButton( LayoutWidget );
+    AnnotateLayout->addWidget( m_btnAnnotate );
+    m_btnAnnotate->setText( tr( "&Annotate" ) );
+    m_btnAnnotate->setAccel( QKeySequence( tr( "Alt+A" ) ) );
+
+    dialogLayout->add( LayoutWidget );
+
+    connect( m_btnAnnotate, SIGNAL(clicked()),
+             this, SLOT(slotNewAnnotate()) );
+    connect( m_leRevision, SIGNAL( returnPressed() ), 
+             m_btnAnnotate, SLOT( setFocus() ) );
+
+    //Nest create the AnnotateView; it will do the actual displaying
+    m_annotateView = new AnnotateView(this, "annotateview");
+    dialogLayout->add( m_annotateView );
+}
+
+AnnotatePage::~AnnotatePage()
+{
+    kdDebug(9006) << "AnnotatePage::~Annotate()" << endl;
+    cancel();
+    delete m_cvsAnnotateJob;
+}
+
+void AnnotatePage::startAnnotate( const QString pathName, const QString revision )
+{
+    kdDebug(9006) << "AnnotatePage::startAnnotate() pathName = " << pathName << 
+        "revision = " << revision << endl;
+
+    m_leRevision->setText(revision);
+
+    m_pathName = pathName;
+
+    DCOPRef job = m_cvsService->annotate( pathName, revision );
+    m_cvsAnnotateJob = new CvsJob_stub( job.app(), job.obj() );
+
+    // establish connections to the signals of the cvs m_job
+    connectDCOPSignal( job.app(), job.obj(), "jobExited(bool, int)", "slotJobExited(bool, int)", true );
+    connectDCOPSignal( job.app(), job.obj(), "receivedStdout(QString)", "slotReceivedOutput(QString)", true );
+
+    //clear both the outputbuffer and the AnnotateView
+    m_output = "";
+    ((KListView*)m_annotateView)->clear();
+
+    kdDebug(9006) << "Running: " << m_cvsAnnotateJob->cvsCommand() << endl;
+    m_cvsAnnotateJob->execute();
+}
+
+void AnnotatePage::slotJobExited( bool normalExit, int exitStatus )
+{
+    kdDebug(9006) << "AnnotatePage::slotJobExited(bool, int)" << endl;
+
+    if (!normalExit)
+    {
+        KMessageBox::sorry( this, i18n("Annotate failed with exitStatus == %1").arg( exitStatus), i18n("Annotate Failed") );
+        return;
+    }
+
+    //split the collected output and pass the lines to the parser function
+    QStringList lines = QStringList::split("\n", m_output);
+    parseAnnotateOutput(lines);
+}
+
+void AnnotatePage::slotReceivedOutput( QString someOutput )
+{
+    kdDebug(9006) << "AnnotatePage::slotReceivedOutput(QString)" << endl;
+    m_output += someOutput;
+}
+
+void AnnotatePage::slotReceivedErrors( QString )
+{
+    kdDebug(9006) << "AnnotatePage::slotReceivedErrors(QString)" << endl;
+}
+
+void AnnotatePage::cancel()
+{
+    if (m_cvsAnnotateJob && m_cvsAnnotateJob->isRunning())
+        m_cvsAnnotateJob->cancel();
+}
+
+void AnnotatePage::parseAnnotateOutput(QStringList& lines)
+{
+    kdDebug(9006) << "AnnotatePage::parseAnnotateOutput(QStringList)" << endl;
+
+    /**
+     * First we need to parse the output of "cvs log" which the dcop-interface delivers
+     * everytime annotate is requested.
+     * The QMap m_comments stores the revisions together with the matching comments.
+     * The comments will be passed to the AnnotateView in order to display them as QToolTip
+     */
+    QString line, comment, rev;
+
+    enum { Begin, Tags, Admin, Revision,
+           Author, Branches, Comment, Finished } state;
+
+    QStringList::Iterator it = lines.begin();
+    state = Begin;
+    do
+    {
+        line  = *it;
+
+        switch( state )
+        {
+            case Begin:
+                if( line == "symbolic names:" )
+                    state = Tags;
+                break;
+            case Tags:
+                if( line[0] != '\t' )
+                    state = Admin;
+                break;
+            case Admin:
+                if( line == "----------------------------" )
+                    state = Revision;
+                break;
+            case Revision:
+                rev = line.section(' ', 1, 1);
+                state = Author;
+                break;
+            case Author:
+                state = Branches;
+                break;
+            case Branches:
+                if( !line.startsWith("branches:") )
+                {
+                    state = Comment;
+                    comment = line;
+                }
+                break;
+            case Comment:
+                if( line == "----------------------------" )
+                    state = Revision;
+                else if( line == "=============================================================================" )
+                    state = Finished;
+                if( state == Comment )
+                    comment += QString("\n") + line;
+                else
+                    m_comments[rev] = comment;
+                break;
+            case Finished:
+                    ;
+        }
+
+        if (state == Finished)
+            break;
+    } while( ++it != lines.end());
+
+    // move forward until we get to the actual output of "cvs annotate"
+    bool notEof = true;
+    while( notEof && !(*it).startsWith("*****") ) {
+        notEof = (++it != lines.end());
+    }
+
+    //if the upper loop hit the ent of the list, this can only mean, that
+    //the selected revision is unknown to CVS
+    if (!notEof) {
+        KMessageBox::error(this, i18n("The selected revision does not exist."));
+        ((KListView*)m_annotateView)->clear();
+        return;
+    }
+    ++it;
+
+    QString author, content;
+    QString oldRevision = ""; //we always store the last revision to recognice...
+    bool changeColor = false; //...when the AnnotateView needs to change the coloring
+    QDateTime logDate;
+
+    do
+    {
+        line  = *it;
+
+        //the log date should be printed according to the user's global setting
+        //so we pass it as QDateTime to the AnnotateView below
+        QString dateString = line.mid(23, 9);
+        if( !dateString.isEmpty() )
+            logDate.setTime_t(KRFCDate::parseDate(dateString), Qt::UTC);
+
+        rev     = line.left(13).stripWhiteSpace();
+        author  = line.mid(14, 8).stripWhiteSpace();
+        content = line.mid(35, line.length()-35);
+
+        comment = m_comments[rev];
+        if( comment.isNull() )
+            comment = "";
+
+        if( rev != oldRevision )
+        {
+            oldRevision = rev;
+            changeColor = !changeColor;
+        }
+
+        //finished parsing the annotate line
+        //We pass the needed data to the AnnotateView
+        m_annotateView->addLine(rev, author, logDate, content, m_comments[rev], changeColor);
+    } while (++it != lines.end());
+}
+
+void AnnotatePage::slotNewAnnotate()
+{
+    startAnnotate(m_pathName, m_leRevision->text());
+}
+
+#include "annotatepage.moc"