Chris@57: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@57: 
Chris@57: /*
Chris@57:     EasyMercurial
Chris@57: 
Chris@57:     Based on HgExplorer by Jari Korhonen
Chris@57:     Copyright (c) 2010 Jari Korhonen
Chris@57:     Copyright (c) 2010 Chris Cannam
Chris@57:     Copyright (c) 2010 Queen Mary, University of London
Chris@57:     
Chris@57:     This program is free software; you can redistribute it and/or
Chris@57:     modify it under the terms of the GNU General Public License as
Chris@57:     published by the Free Software Foundation; either version 2 of the
Chris@57:     License, or (at your option) any later version.  See the file
Chris@57:     COPYING included with this distribution for more information.
Chris@57: */
jtkorhonen@0: 
jtkorhonen@0: #include "hgexpwidget.h"
jtkorhonen@0: #include "common.h"
Chris@43: #include "logparser.h"
Chris@43: #include "changeset.h"
Chris@43: #include "changesetitem.h"
Chris@44: #include "grapher.h"
cannam@45: #include "panner.h"
cannam@45: #include "panned.h"
Chris@44: 
Chris@50: #include <QClipboard>
Chris@50: #include <QContextMenuEvent>
Chris@50: #include <QApplication>
Chris@50: 
Chris@44: #include <iostream>
jtkorhonen@0: 
jtkorhonen@0: #define REMOTE_REPO_STR  "Remote repository: "
jtkorhonen@0: #define LOCAL_REPO_STR   "Local repository: "
jtkorhonen@0: #define WORKFOLDER_STR   "Working folder: "
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: const char hgStatViewOptions[NUM_STAT_FILE_TYPES] = {'m','a','r','d','u','c','i'};
jtkorhonen@0: 
jtkorhonen@0: const char *statFilesStr[NUM_STAT_FILE_TYPES] =  {  "M: Modified",
jtkorhonen@0:                                                     "A: To be added on next commit",
jtkorhonen@0:                                                     "R: To be removed on next commit",
jtkorhonen@0:                                                     "!: Tracked, locally deleted",
jtkorhonen@0:                                                     "?: Unknown, not yet tracked",
jtkorhonen@0:                                                     "C: Clean (not changed)",
jtkorhonen@0:                                                     "I: Ignored (via .hgignore file)"};
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: HgExpWidget::HgExpWidget(QWidget *parent, QString remoteRepo, QString workFolderPath, unsigned char viewFileTypesBits): QTabWidget(parent)
jtkorhonen@0: {
jtkorhonen@0:     //Work page
jtkorhonen@0:     //Work page
jtkorhonen@0:     //Work page
jtkorhonen@0: 
jtkorhonen@0:     //Remote repo
jtkorhonen@0:     grpRemoteRepo = new QGroupBox(tr(REMOTE_REPO_STR) + remoteRepo);
jtkorhonen@0:     grpRemoteRepo -> setMinimumHeight(24);
jtkorhonen@0: 
jtkorhonen@0:     //Local Repo
jtkorhonen@0:     grpLocalRepo = new QGroupBox(tr(LOCAL_REPO_STR) + workFolderPath + getHgDirName());
jtkorhonen@0:     parentsLabel = new QLabel(tr("Working folder parent(s):"));
jtkorhonen@0:     localRepoHgParentsList = new QListWidget;
jtkorhonen@0:     localRepoHgParentsList -> setSelectionMode(QAbstractItemView::NoSelection);
jtkorhonen@0:     parentsLayout = new QVBoxLayout;
jtkorhonen@0:     parentsLayout -> addWidget(parentsLabel);
jtkorhonen@0:     parentsLayout -> addWidget(localRepoHgParentsList);
jtkorhonen@0:     grpLocalRepo -> setLayout(parentsLayout);
jtkorhonen@32:     copyCommentAct = new QAction("Copy comment", localRepoHgParentsList);
jtkorhonen@32:     userListMenu = new QMenu(localRepoHgParentsList);
jtkorhonen@32:     userListMenu -> addAction(copyCommentAct);
jtkorhonen@32:     connect(copyCommentAct, SIGNAL(triggered()), this, SLOT(copyComment()));
jtkorhonen@0: 
jtkorhonen@0:     //Workfolder
jtkorhonen@0:     grpWorkFolder = new QGroupBox(tr(WORKFOLDER_STR) + workFolderPath);
jtkorhonen@0:     workFolderLayout = new QHBoxLayout;
jtkorhonen@0:     workFolderFileList = new QListWidget;
jtkorhonen@19:     workFolderFileList -> setSelectionMode(QAbstractItemView::ExtendedSelection);
jtkorhonen@0:     grpViewFileTypes = new QGroupBox;
jtkorhonen@0:     fileTypesLayout = new QVBoxLayout;
jtkorhonen@0: 
jtkorhonen@0:     for(int i = 0; i < NUM_STAT_FILE_TYPES; i++)
jtkorhonen@0:     {
jtkorhonen@0:         chkViewFileTypes[i] = new QCheckBox(statFilesStr[i]);
jtkorhonen@0:         if ((1U << i) & viewFileTypesBits)
jtkorhonen@0:         {
jtkorhonen@0:             chkViewFileTypes[i]->setChecked(true);
jtkorhonen@0:         }
jtkorhonen@0:         else
jtkorhonen@0:         {
jtkorhonen@0:             chkViewFileTypes[i]->setChecked(false);
jtkorhonen@0:         }
jtkorhonen@0:         connect(chkViewFileTypes[i], SIGNAL(stateChanged(int)), this, SIGNAL(workFolderViewTypesChanged()));
jtkorhonen@0:         fileTypesLayout -> addWidget(chkViewFileTypes[i]);
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     grpViewFileTypes -> setLayout(fileTypesLayout);
jtkorhonen@0:     workFolderLayout->addWidget(workFolderFileList, 3);
jtkorhonen@0:     workFolderLayout->addWidget(grpViewFileTypes, 1);
jtkorhonen@0:     grpWorkFolder -> setLayout(workFolderLayout);
jtkorhonen@0: 
jtkorhonen@0:     workPageWidget = new QWidget;
jtkorhonen@0:     mainLayout = new QVBoxLayout(workPageWidget);
jtkorhonen@0:     mainLayout -> addWidget(grpRemoteRepo, 1);
jtkorhonen@0:     mainLayout -> addWidget(grpLocalRepo, 8);
jtkorhonen@0:     mainLayout -> addWidget(grpWorkFolder, 12);
Chris@58:     addTab(workPageWidget, tr("My work"));
jtkorhonen@0: 
Chris@43:     // History graph page
cannam@45:     historyGraphPageWidget = new QWidget;
cannam@45:     Panned *panned = new Panned;
cannam@45:     Panner *panner = new Panner;
cannam@45:     historyGraphWidget = panned;
cannam@45:     historyGraphPanner = panner;
cannam@45:     QGridLayout *layout = new QGridLayout;
cannam@45:     layout->addWidget(historyGraphWidget, 0, 0);
cannam@45:     layout->addWidget(historyGraphPanner, 0, 1);
cannam@45:     panner->setMaximumWidth(80);
cannam@45:     panner->connectToPanned(panned);
cannam@45:     historyGraphPageWidget->setLayout(layout);
Chris@58:     addTab(historyGraphPageWidget, tr("History"));
Chris@43: 
Chris@43: 
jtkorhonen@0:     //History page
jtkorhonen@0:     //History page
jtkorhonen@0:     //History page
jtkorhonen@0:     historyPageWidget = new QWidget;
jtkorhonen@0:     localRepoHgLogList = new QListWidget;
jtkorhonen@0:     localRepoHgLogList->setFont(QFont("Courier New"));
jtkorhonen@0:     localRepoHgLogList -> setSelectionMode(QAbstractItemView::ExtendedSelection);
jtkorhonen@0: 
jtkorhonen@0:     historyLayout = new QVBoxLayout(historyPageWidget);
jtkorhonen@0:     historyLayout->addWidget(localRepoHgLogList);
Chris@58: //!!!    addTab(historyPageWidget, tr("History (log)"));
jtkorhonen@0: 
jtkorhonen@0:     //Heads page
jtkorhonen@0:     //Heads page
jtkorhonen@0:     //Heads page
jtkorhonen@0:     headsPageWidget = new QWidget;
jtkorhonen@0:     localRepoHeadsList = new QListWidget;
jtkorhonen@0:     localRepoHeadsList -> setSelectionMode(QAbstractItemView::ExtendedSelection);
jtkorhonen@0: 
jtkorhonen@0:     headsLayout = new QVBoxLayout(headsPageWidget);
jtkorhonen@0:     headsLayout->addWidget(localRepoHeadsList);
Chris@58: //!!!    addTab(headsPageWidget, tr("Heads"));
jtkorhonen@0: 
jtkorhonen@0:     //Initially, only work page is active
Chris@58: //!!!    setTabEnabled(HEADSTAB, false);
Chris@58: //!!!    setTabEnabled(HISTORYTAB, false);
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@32: void HgExpWidget::contextMenuEvent(QContextMenuEvent * event)
jtkorhonen@32: {
jtkorhonen@32:     if (copyCommentAct -> isEnabled())
jtkorhonen@32:     {
jtkorhonen@32:         QPoint topL;
jtkorhonen@32:         QPoint bottomR;
jtkorhonen@32: 
jtkorhonen@32:         topL = localRepoHgParentsList->
jtkorhonen@32:             mapToGlobal(QPoint(0, 0));
jtkorhonen@32:         bottomR = localRepoHgParentsList->
jtkorhonen@32:             mapToGlobal(QPoint(localRepoHgParentsList -> width(), localRepoHgParentsList -> height()));
jtkorhonen@32: 
jtkorhonen@32:         if ((event -> globalPos().x() > topL.x()) && (event -> globalPos().x() < bottomR.x()))
jtkorhonen@32:         {
jtkorhonen@32:             if ((event -> globalPos().y() > topL.y()) && (event -> globalPos().y() < bottomR.y()))
jtkorhonen@32:             {
jtkorhonen@32:                 userListMenu->exec(event -> globalPos());
jtkorhonen@32:             }
jtkorhonen@32:         }
jtkorhonen@32:     }
jtkorhonen@32: }
jtkorhonen@32: 
jtkorhonen@32: void HgExpWidget::copyComment()
jtkorhonen@32: {
jtkorhonen@32:     if (localRepoHgParentsList -> count() >= 1)
jtkorhonen@32:     {
jtkorhonen@32:         QListWidgetItem *it =  localRepoHgParentsList -> item(0);
jtkorhonen@32:         QString tmp = it -> text();
jtkorhonen@32:         int ind = tmp.indexOf("summary:");
jtkorhonen@32:         if (ind != -1)
jtkorhonen@32:         {
jtkorhonen@32:             QString comment;
jtkorhonen@32:             ind += 11;   //jump over word "summary:"
jtkorhonen@32: 
jtkorhonen@32:             comment = tmp.mid(ind);
jtkorhonen@32: 
jtkorhonen@32:             QClipboard *clipboard = QApplication::clipboard();
jtkorhonen@32:             clipboard->setText(comment);
jtkorhonen@32:         }
jtkorhonen@32:     }
jtkorhonen@32: }
jtkorhonen@32: 
jtkorhonen@32: 
jtkorhonen@0: 
jtkorhonen@0: QString HgExpWidget::getStatFlags()
jtkorhonen@0: {
jtkorhonen@0:     QString ret;
jtkorhonen@0: 
jtkorhonen@0:     for(int i = 0; i < NUM_STAT_FILE_TYPES; i++)
jtkorhonen@0:     {
jtkorhonen@0:         if (Qt::Checked == chkViewFileTypes[i]->checkState())
jtkorhonen@0:         {
jtkorhonen@0:             ret += hgStatViewOptions[i];
jtkorhonen@0:         }
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     return ret;
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: unsigned char HgExpWidget::getFileTypesBits()
jtkorhonen@0: {
jtkorhonen@0:     unsigned char ret;
jtkorhonen@0: 
jtkorhonen@0:     ret = 0;
jtkorhonen@0: 
jtkorhonen@0:     for(int i = 0; i < NUM_STAT_FILE_TYPES; i++)
jtkorhonen@0:     {
jtkorhonen@0:         if (Qt::Checked == chkViewFileTypes[i]->checkState())
jtkorhonen@0:         {
jtkorhonen@0:             ret |= (1U << i);
jtkorhonen@0:         }
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     return ret;
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::updateWorkFolderFileList(QString fileList)
jtkorhonen@0: {
jtkorhonen@0:     workFolderFileList-> clear();
jtkorhonen@0:     workFolderFileList -> addItems(fileList.split("\n"));
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::updateLocalRepoHeadsList(QString headList)
jtkorhonen@0: {
jtkorhonen@0:     localRepoHeadsList-> clear();
jtkorhonen@0:     localRepoHeadsList -> addItems(splitChangeSets(headList));
jtkorhonen@0: 
jtkorhonen@0:     //heads list is interesting only when we have 2 or more
jtkorhonen@0:     if (localRepoHeadsList-> count() < 2)
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HEADSTAB, false);
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HEADSTAB, true);
jtkorhonen@0:     }
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::clearLists()
jtkorhonen@0: {
jtkorhonen@0:     localRepoHeadsList-> clear();
jtkorhonen@0:     localRepoHgParentsList-> clear();
jtkorhonen@0:     workFolderFileList-> clear();
jtkorhonen@0:     localRepoHgLogList -> clear();
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::updateLocalRepoParentsList(QString parentsList)
jtkorhonen@0: {
jtkorhonen@0:     localRepoHgParentsList-> clear();
jtkorhonen@0:     localRepoHgParentsList -> addItems(splitChangeSets(parentsList));
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::updateLocalRepoHgLogList(QString hgLogList)
jtkorhonen@0: {
jtkorhonen@0:     localRepoHgLogList -> clear();
jtkorhonen@0:     localRepoHgLogList -> addItems(splitChangeSets(hgLogList));
jtkorhonen@0: 
Chris@43:     //!!!
cannam@45:     Panned *panned = static_cast<Panned *>(historyGraphWidget);
cannam@45:     Panner *panner = static_cast<Panner *>(historyGraphPanner);
Chris@43:     QGraphicsScene *scene = new QGraphicsScene();
Chris@43:     Changesets csets = parseChangeSets(hgLogList);
Chris@44:     if (csets.empty()) return;
Chris@53:     Grapher g(scene);
Chris@44:     try {
Chris@53: 	g.layout(csets);
Chris@44:     } catch (std::string s) {
Chris@44: 	std::cerr << "Internal error: Layout failed: " << s << std::endl;
Chris@44:     }
cannam@45:     panned->scene()->deleteLater();
cannam@45:     panned->setScene(scene);
cannam@45:     panner->scene()->deleteLater();
cannam@45:     panner->setScene(scene);
Chris@53:     ChangesetItem *tipItem = g.getItemFor(csets[0]);
Chris@53:     if (tipItem) tipItem->ensureVisible();
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
Chris@43: 
jtkorhonen@0: int HgExpWidget::findLineStart(int nowIndex, QString str)
jtkorhonen@0: {
jtkorhonen@0:     if (nowIndex < 0)
jtkorhonen@0:     {
jtkorhonen@0:         return -1;
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     while(str.at(nowIndex) != '\n')
jtkorhonen@0:     {
jtkorhonen@0:         if (nowIndex == 0)
jtkorhonen@0:         {
jtkorhonen@0:             return nowIndex;
jtkorhonen@0:         }
jtkorhonen@0:         nowIndex--;
jtkorhonen@0:     }
jtkorhonen@0:     return nowIndex + 1;
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: QStringList HgExpWidget::splitChangeSets(QString chgSetsStr)
jtkorhonen@0: {
Chris@43:     return LogParser(chgSetsStr).split();
Chris@43:     /*
jtkorhonen@0:     int currChgSet;
jtkorhonen@0:     int currChgSetLineStart;
jtkorhonen@0: 
jtkorhonen@0:     int prevChgSet;
jtkorhonen@0:     QStringList tmp;
jtkorhonen@0: 
jtkorhonen@0:     currChgSet = chgSetsStr.indexOf(CHGSET);
jtkorhonen@0:     currChgSetLineStart = findLineStart(currChgSet, chgSetsStr);
jtkorhonen@0:     prevChgSet = -1;
jtkorhonen@0:     while (currChgSet != -1)
jtkorhonen@0:     {
jtkorhonen@0:         if (prevChgSet != -1)
jtkorhonen@0:         {
jtkorhonen@0:             tmp.append(chgSetsStr.mid(prevChgSet, (currChgSetLineStart - prevChgSet - 1)));
jtkorhonen@0:         }
jtkorhonen@0: 
jtkorhonen@0:         prevChgSet = currChgSetLineStart;
jtkorhonen@0: 
jtkorhonen@0:         currChgSet = chgSetsStr.indexOf(CHGSET, currChgSet + 1);
jtkorhonen@0:         currChgSetLineStart = findLineStart(currChgSet, chgSetsStr);
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     if (prevChgSet != -1)
jtkorhonen@0:     {
jtkorhonen@0:         //Last changeset
jtkorhonen@0:         tmp.append(chgSetsStr.mid(prevChgSet));
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         //Only changeset (if any)
jtkorhonen@0:         if (!chgSetsStr.isEmpty())
jtkorhonen@0:         {
jtkorhonen@0:             tmp.append(chgSetsStr.mid(0));
jtkorhonen@0:         }
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     return tmp;
Chris@43:     */
Chris@43: }
Chris@43: 
Chris@43: Changesets HgExpWidget::parseChangeSets(QString changeSetsStr)
Chris@43: {
Chris@43:     Changesets csets;
Chris@43:     LogList log = LogParser(changeSetsStr).parse();
Chris@43:     foreach (LogEntry e, log) {
Chris@43:         Changeset *cs = new Changeset();
Chris@43:         foreach (QString key, e.keys()) {
Chris@44: 	    if (key == "parents") {
Chris@44: 		QStringList parents = e.value(key).split
Chris@44: 		    (" ", QString::SkipEmptyParts);
Chris@44: 		cs->setParents(parents);
Chris@52: 	    } else if (key == "timestamp") {
Chris@52: 		cs->setTimestamp(e.value(key).split(" ")[0].toULongLong());
Chris@44: 	    } else {
Chris@44: 		cs->setProperty(key.toLocal8Bit().data(), e.value(key));
Chris@44: 	    }
Chris@43:         }
Chris@43:         csets.push_back(cs);
Chris@43:     }
Chris@44:     for (int i = 0; i+1 < csets.size(); ++i) {
Chris@44: 	Changeset *cs = csets[i];
Chris@44: 	if (cs->parents().empty()) {
Chris@44: 	    QStringList list;
Chris@44: 	    list.push_back(csets[i+1]->id());
Chris@44: 	    cs->setParents(list);
Chris@44: 	}
Chris@44:     }
Chris@43:     return csets;
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: QString HgExpWidget::getCurrentFileListLine()
jtkorhonen@0: {
jtkorhonen@0:     if (workFolderFileList -> currentItem() != NULL)
jtkorhonen@0:     {
jtkorhonen@0:         return workFolderFileList -> currentItem()->text();
jtkorhonen@0:     }
jtkorhonen@0:     return "";
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::setWorkFolderAndRepoNames(QString workFolderPath, QString remoteRepoPath)
jtkorhonen@0: {
jtkorhonen@0:     grpRemoteRepo -> setTitle(tr(REMOTE_REPO_STR) + remoteRepoPath);
jtkorhonen@0:     grpLocalRepo -> setTitle(tr(LOCAL_REPO_STR) + workFolderPath + getHgDirName());
jtkorhonen@0:     grpWorkFolder -> setTitle(tr(WORKFOLDER_STR) + workFolderPath);
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: #define MERC_SHA1_MARKER_LEN 12
jtkorhonen@0: QString HgExpWidget::findRev(QString itemText, QString & smallRev)
jtkorhonen@0: {
jtkorhonen@0:     QString tmp(itemText);
jtkorhonen@0:     int i;
jtkorhonen@0:     int j;
jtkorhonen@0: 
jtkorhonen@0:     smallRev ="0";
jtkorhonen@0: 
jtkorhonen@0:     i = tmp.indexOf(CHGSET);
jtkorhonen@0:     if (i != -1)
jtkorhonen@0:     {
jtkorhonen@0:         j = i + 10;
jtkorhonen@0:         i = tmp.indexOf(":", j);  //xx:yyyyyy after changeset:
jtkorhonen@0: 
jtkorhonen@0:         if (i != -1)
jtkorhonen@0:         {
jtkorhonen@0:             smallRev = tmp.mid(j, (i-j));
jtkorhonen@0:             return tmp.mid(i+1, MERC_SHA1_MARKER_LEN);
jtkorhonen@0:         }
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     return "";
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::getHistoryDiffRevisions(QString& revA, QString& revB)
jtkorhonen@0: {
jtkorhonen@0:     QList <QListWidgetItem *> histList = localRepoHgLogList->selectedItems();
jtkorhonen@0:     QList <QListWidgetItem *> headList = localRepoHeadsList->selectedItems();
jtkorhonen@0: 
jtkorhonen@0:     QString revATmp;
jtkorhonen@0:     QString revBTmp;
jtkorhonen@0:     QString smallRevA;
jtkorhonen@0:     QString smallRevB;
jtkorhonen@0:     QString txtA;
jtkorhonen@0:     QString txtB;
jtkorhonen@0: 
jtkorhonen@0:     if (histList.count() == REQUIRED_CHGSET_DIFF_COUNT)
jtkorhonen@0:     {
jtkorhonen@0:         txtA = histList.last()->text();
jtkorhonen@0:         txtB = histList.first()->text();
jtkorhonen@0: 
jtkorhonen@0:     }
jtkorhonen@0:     else if (headList.count() == REQUIRED_CHGSET_DIFF_COUNT)
jtkorhonen@0:     {
jtkorhonen@0:         txtA = headList.last()->text();
jtkorhonen@0:         txtB = headList.first()->text();
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         revA = "";
jtkorhonen@0:         revB = "";
jtkorhonen@0:         return;
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     revATmp = findRev(txtA, smallRevA);
jtkorhonen@0:     revBTmp = findRev(txtB, smallRevB);
jtkorhonen@0: 
jtkorhonen@0:     //Switch order according to repo small revision number (user can select items from list in "wrong" order)
jtkorhonen@0:     if (smallRevB.toULongLong() > smallRevA.toULongLong())
jtkorhonen@0:     {
jtkorhonen@0:         revA = revATmp;
jtkorhonen@0:         revB = revBTmp;
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         revA = revBTmp;
jtkorhonen@0:         revB = revATmp;
jtkorhonen@0:     }
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: void HgExpWidget::getUpdateToRevRevision(QString& rev)
jtkorhonen@0: {
jtkorhonen@0:     QList <QListWidgetItem *> histList = localRepoHgLogList->selectedItems();
jtkorhonen@0:     QString txt;
jtkorhonen@0:     QString smallRev;
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0:     if (histList.count() == 1)
jtkorhonen@0:     {
jtkorhonen@0:         txt = histList.first()->text();
jtkorhonen@0:         rev = findRev(txt, smallRev);
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         rev = "";
jtkorhonen@0:     }
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@32: void HgExpWidget::enableDisableOtherTabs(int tabPage)
jtkorhonen@32: {
jtkorhonen@32:     static int oldTabPage = -1;
jtkorhonen@0: 
jtkorhonen@32:     if  (tabPage != oldTabPage)
jtkorhonen@32:     {
jtkorhonen@32:         oldTabPage = tabPage;
jtkorhonen@32:         if (tabPage == WORKTAB)
jtkorhonen@32:         {
jtkorhonen@32:             copyCommentAct -> setEnabled(true);
jtkorhonen@32:         }
jtkorhonen@32:         else
jtkorhonen@32:         {
jtkorhonen@32:             copyCommentAct -> setEnabled(false);
jtkorhonen@32:         }
jtkorhonen@32:     }
jtkorhonen@32: 
jtkorhonen@0:     //history list is only interesting when we have something in it ;-)
jtkorhonen@0:     if (localRepoHgLogList -> count() < 2)
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HISTORYTAB, false);
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HISTORYTAB, true);
jtkorhonen@0:     }
jtkorhonen@0: 
jtkorhonen@0:     //history list is only interesting when we have something in it ;-)
jtkorhonen@0:     if (localRepoHgLogList -> count() < 2)
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HISTORYTAB, false);
jtkorhonen@0:     }
jtkorhonen@0:     else
jtkorhonen@0:     {
jtkorhonen@0:         setTabEnabled(HISTORYTAB, true);
jtkorhonen@0:     }
jtkorhonen@0: }
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: 
jtkorhonen@0: