diff mainwindow.cpp @ 0:a9098eba2ee5

Initial commit.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mainwindow.cpp	Thu Apr 22 03:15:35 2010 +0300
@@ -0,0 +1,1106 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation ([e-mail])
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at [e-mail].
+** $QT_END_LICENSE$
+**
+** Copyright (C) Jari Korhonen, 2010 (HgExplorer specific parts, under lgpl)
+*************************************************************************************/
+
+#include <QtGui>
+#include <QStringList>
+#include <QDir>
+
+#include "mainwindow.h"
+#include "settingsdialog.h"
+
+
+MainWindow::MainWindow()
+{
+    QString wndTitle;
+
+    createActions();
+    createMenus();
+    createToolBars();
+    createStatusBar();
+
+    timerId = startTimer(200);
+    runner = new HgRunner(this);
+    runningAction = ACT_NONE;
+    statusBar()->addPermanentWidget(runner);
+
+    wndTitle.sprintf("%s %s", APPNAME, APPVERSION);
+    setWindowTitle(wndTitle);
+
+    remoteRepoPath = "";
+    workFolderPath = "";
+
+    readSettings();
+
+    tabPage = 0;
+    hgExp = new HgExpWidget((QWidget *) this, remoteRepoPath, workFolderPath, initialFileTypesBits);
+    setCentralWidget(hgExp);
+
+    setUnifiedTitleAndToolBarOnMac(true);
+    connectActions();
+    enableDisableActions();
+
+    if (firstStart)
+    {
+        QMessageBox::information(this, tr("First start todo"), tr("Going to \"Settings\" first."));
+        settings();
+    }
+
+    hgStat();
+}
+
+
+void MainWindow::closeEvent(QCloseEvent *)
+{
+    writeSettings();
+}
+
+
+void MainWindow::about()
+{
+   QMessageBox::about(this, tr("About HgExplorer"),
+                      tr("<b>HgExplorer</b> tries to be Mercurial's <b>VSS Explorer:</b> ;-)<br><br>"
+                        "-Hides command line in normal use<br>"
+                        "-Makes common operations easier<br><br>"
+                        "(c) 2010 (lgpl), Jari Korhonen ([e-mail])<br><br>"
+                        "-Needs Mercurial ;-) (thanks Matt Mackall, Bryan O'Sullivan and others !)<br>"
+                        "-Uses excellent Nuvola icons (c) David Vignoni (Thanks, David !)<br>"
+                        "-Needs Qt4, mingw (in windows), python, kdiff3 (Thanks to all of you !)<br>"));
+}
+
+
+void MainWindow::hgStat()
+{
+    if (hgStatAct -> isEnabled())
+    {
+        if (runningAction == ACT_NONE)
+        {
+            QStringList params;
+
+            QString statFlags = hgExp -> getStatFlags();
+            if (statFlags.isEmpty())
+            {
+                params << "stat";
+            }
+            else
+            {
+                params << "stat" << "-" + statFlags;
+            }
+
+
+            runner -> startProc(getHgBinaryName(), workFolderPath, params);
+            runningAction = ACT_STAT;
+        }
+    }
+}
+
+void MainWindow::hgHeads()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        params << "heads";
+
+        //on empty repos, "hg heads" will fail, don't care of that.
+        runner -> startProc(getHgBinaryName(), workFolderPath, params, false);
+        runningAction = ACT_HEADS;
+    }
+}
+
+void MainWindow::hgLog()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        params << "glog" << "--verbose";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_LOG;
+    }
+}
+
+
+void MainWindow::hgParents()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        params << "parents";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_PARENTS;
+    }
+}
+
+
+
+void MainWindow::hgRemove()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString currentFile = hgExp -> getCurrentFileListLine();
+
+        if (!currentFile.isEmpty())
+        {
+            params << "remove" << currentFile.mid(2);   //Jump over status marker characters (e.g "M ")
+
+            runner -> startProc(getHgBinaryName(), workFolderPath, params);
+            runningAction = ACT_REMOVE;
+        }
+    }
+}
+
+void MainWindow::hgAnnotate()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString currentFile = hgExp -> getCurrentFileListLine();
+
+        if (!currentFile.isEmpty())
+        {
+            params << "annotate" << currentFile.mid(2);   //Jump over status marker characters (e.g "M ")
+
+            runner -> startProc(getHgBinaryName(), workFolderPath, params);
+            runningAction = ACT_ANNOTATE;
+        }
+    }
+}
+
+
+void MainWindow::hgResolveMark()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString currentFile = hgExp -> getCurrentFileListLine();
+
+        if (!currentFile.isEmpty())
+        {
+            params << "resolve" << "--mark" << currentFile.mid(2);   //Jump over status marker characters (e.g "M ")
+
+            runner -> startProc(getHgBinaryName(), workFolderPath, params);
+            runningAction = ACT_RESOLVE_MARK;
+        }
+    }
+}
+
+
+
+void MainWindow::hgResolveList()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "resolve" << "--list";
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_RESOLVE_LIST;
+    }
+}
+
+
+
+void MainWindow::hgAdd()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "add";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_ADD;
+    }
+}
+
+int MainWindow::getCommitComment(QString& comment)
+{
+    int ret;
+
+    QDialog dlg(this);
+
+    QLabel *commentLabel = new QLabel(tr("Comment:"));
+    QLineEdit *commentEdit = new QLineEdit;
+    commentEdit -> setFixedWidth(400);
+    QHBoxLayout *commentLayout = new QHBoxLayout;
+    commentLayout -> addWidget(commentLabel);
+    commentLayout -> addWidget(commentEdit);
+
+    QPushButton *btnOk = new QPushButton(tr("Ok"));
+    QPushButton *btnCancel = new QPushButton(tr("Cancel"));
+    QHBoxLayout *btnLayout = new QHBoxLayout;
+    btnLayout -> addWidget(btnOk);
+    btnLayout -> addWidget(btnCancel);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout -> addLayout(commentLayout);
+    mainLayout -> addLayout(btnLayout);
+
+    dlg.setLayout(mainLayout);
+
+    dlg.setWindowTitle(tr("Save (commit)"));
+
+    connect(btnOk, SIGNAL(clicked()), &dlg, SLOT(accept()));
+    connect(btnCancel, SIGNAL(clicked()), &dlg, SLOT(reject()));
+
+    ret = dlg.exec();
+    comment = commentEdit -> text();
+    return ret;
+}
+
+void MainWindow::hgCommit()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString comment;
+        
+        if (QDialog::Accepted == getCommitComment(comment))
+        {
+            if (!comment.isEmpty())
+            {
+                params << "commit" << "--message" << comment << "--user" << userInfo;
+
+                runner -> startProc(getHgBinaryName(), workFolderPath, params);
+                runningAction = ACT_COMMIT;
+            }
+        }
+    }
+}
+
+void MainWindow::hgFileDiff()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        QString currentFile = hgExp -> getCurrentFileListLine();
+
+        if (!currentFile.isEmpty())
+        {
+            //Diff parent file against working folder file
+            params << "kdiff3" << currentFile.mid(2);
+            runner -> startProc(getHgBinaryName(), workFolderPath, params, false);
+            runningAction = ACT_FILEDIFF;
+        }
+    }
+}
+
+
+void MainWindow::hgFolderDiff()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        //Diff parent against working folder (folder diff)
+        params << "kdiff3";
+        runner -> startProc(getHgBinaryName(), workFolderPath, params, false);
+        runningAction = ACT_FOLDERDIFF;
+    }
+}
+
+
+void MainWindow::hgChgSetDiff()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        //Diff 2 history log versions against each other
+        QString revA;
+        QString revB;
+
+        hgExp -> getHistoryDiffRevisions(revA, revB);
+
+        if ((!revA.isEmpty()) && (!revB.isEmpty()))
+        {
+            params << "kdiff3" << "--rev" << revA << "--rev" << revB;
+            runner -> startProc(getHgBinaryName(), workFolderPath, params, false);
+            runningAction = ACT_CHGSETDIFF;
+        }
+        else
+        {
+            QMessageBox::information(this, tr("Changeset diff"), tr("Please select two changesets from history list or heads list first."));
+        }
+    }
+}
+
+
+
+void MainWindow::hgUpdate()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+
+        params << "update";
+
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_UPDATE;
+    }
+}
+
+
+void MainWindow::hgUpdateToRev()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString rev;
+
+        hgExp -> getUpdateToRevRevision(rev);
+
+        hgExp -> setCurrentIndex(WORKTAB);
+        enableDisableActions();
+
+        params << "update" << "--rev" << rev << "--clean";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+
+        runningAction = ACT_UPDATE;
+    }
+}
+
+
+void MainWindow::hgRevert()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+        QString currentFile = hgExp -> getCurrentFileListLine();
+
+        params << "revert" << currentFile.mid(2);
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_REVERT;
+    }
+}
+
+void MainWindow::hgMerge()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "merge";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_MERGE;
+    }
+}
+
+
+void MainWindow::hgCloneFromRemote()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "clone" << remoteRepoPath << workFolderPath;
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_CLONEFROMREMOTE;
+    }
+}
+
+
+void MainWindow::hgInit()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "init";
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_INIT;
+    }
+}
+
+
+void MainWindow::hgIncoming()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "incoming" << "--newest-first" << remoteRepoPath;
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params, false);
+        runningAction = ACT_INCOMING;
+    }
+}
+
+
+void MainWindow::hgPull()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "pull" << remoteRepoPath;
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_PULL;
+    }
+}
+
+
+void MainWindow::hgPush()
+{
+    if (runningAction == ACT_NONE)
+    {
+        QStringList params;
+
+        params << "push" << remoteRepoPath;
+
+        runner -> startProc(getHgBinaryName(), workFolderPath, params);
+        runningAction = ACT_PUSH;
+    }
+}
+
+
+void MainWindow::settings()
+{
+    SettingsDialog *settingsDlg = new SettingsDialog(this);
+    settingsDlg->setModal(true);
+    settingsDlg->exec();
+    hgExp -> clearLists();
+    enableDisableActions();
+    hgStat();
+}
+
+void MainWindow::presentLongStdoutToUser(QString stdo, int w, int h)
+{
+    QDialog dlg;
+    dlg.setMinimumWidth(w);
+    dlg.setMinimumHeight(h);
+
+    QVBoxLayout *box = new QVBoxLayout;
+    QListWidget *list = new QListWidget;
+    list-> addItems(stdo.split("\n"));
+    QPushButton *btn = new QPushButton(tr("Ok"));
+    connect(btn, SIGNAL(clicked()), &dlg, SLOT(accept()));
+
+    box -> addWidget(list);
+    box -> addWidget(btn);
+    dlg.setLayout(box);
+
+    dlg.exec();
+}
+
+
+bool MainWindow::isSelectedLocallyDeleted(QListWidget *workList)
+{
+    QList<QListWidgetItem *> selList = workList -> selectedItems();
+    if (selList.count() == 1)
+    {
+        if (selList.at(0)->text().mid(0, 1) == "!")
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+
+bool MainWindow::isSelectedUntracked(QListWidget *workList)
+{
+    QList<QListWidgetItem *> selList = workList -> selectedItems();
+    if (selList.count() == 1)
+    {
+        if (selList.at(0)->text().mid(0, 1) == "?")
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+
+bool MainWindow::isSelectedModified(QListWidget *workList)
+{
+    QList<QListWidgetItem *> selList = workList -> selectedItems();
+    if (selList.count() == 1)
+    {
+        if (selList.at(0)->text().mid(0, 1) == "M")
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+void MainWindow::countAMRModifications(QListWidget *workList, int& a, int& m, int& r)
+{
+    int itemCount = workList -> count();
+    if (itemCount > 0)
+    {
+        int A= 0;
+        int M=0;
+        int R=0;
+        for (int i = 0; i < workList -> count(); i++)
+        {
+            QListWidgetItem *currItem = workList -> item(i);
+
+            QString tmp = currItem->text().mid(0, 1);
+            if (tmp == "M")
+            {
+                M++;
+            }
+            else if (tmp == "R")
+            {
+                R++;
+            }
+            else if (tmp == "A")
+            {
+                A++;
+            }
+        }
+
+        a = A;
+        m = M;
+        r = R;
+    }
+    else
+    {
+        a = 0;
+        m = 0;
+        r = 0;
+    }
+}
+
+
+void MainWindow::timerEvent(QTimerEvent *)
+{
+    bool shouldHgStat = false;
+
+    if (runningAction != ACT_NONE)
+    {
+        //We are running some hg command...
+        if (runner -> isProcRunning() == false)
+        {
+            //Running has just ended.
+            int exitCode = runner -> getExitCode();
+
+            runner -> hideProgBar();
+
+            //Clumsy...
+            if ((EXITOK(exitCode)) || ((exitCode == 1) && (runningAction == ACT_INCOMING)))
+            {
+                //Successful running.
+                switch(runningAction)
+                {
+                    case ACT_STAT:
+                        {
+                            hgExp -> updateWorkFolderFileList(runner -> getStdOut());
+                        }
+                        break;
+
+                    case ACT_INCOMING:
+                    case ACT_ANNOTATE:
+                    case ACT_RESOLVE_LIST:
+                    case ACT_RESOLVE_MARK:
+                        presentLongStdoutToUser(runner -> getStdOut(), 1024, 768);
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_PULL:
+                        QMessageBox::information(this, "pull", runner -> getStdOut());
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_PUSH:
+                        QMessageBox::information(this, "push", runner -> getStdOut());
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_INIT:
+                        enableDisableActions();
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_CLONEFROMREMOTE:
+                        QMessageBox::information(this, "clone", runner -> getStdOut());
+                        enableDisableActions();
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_LOG:
+                        {
+                            hgExp -> updateLocalRepoHgLogList(runner -> getStdOut());
+                        }
+                        break;
+
+                    case ACT_PARENTS:
+                        {
+                            hgExp -> updateLocalRepoParentsList(runner -> getStdOut());
+                        }
+                        break;
+
+                    case ACT_HEADS:
+                        {
+                            QString stdOut = runner -> getStdOut();
+                            hgExp -> updateLocalRepoHeadsList(stdOut);
+                        }
+                        break;
+
+                    case ACT_REMOVE:
+                    case ACT_ADD:
+                    case ACT_COMMIT:
+                    case ACT_FILEDIFF:
+                    case ACT_FOLDERDIFF:
+                    case ACT_CHGSETDIFF:
+                    case ACT_REVERT:
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_UPDATE:
+                        QMessageBox::information(this, "update", runner -> getStdOut());
+                        shouldHgStat = true;
+                        break;
+
+                    case ACT_MERGE:
+                        QMessageBox::information(this, "merge", runner -> getStdOut());
+                        shouldHgStat = true;
+                        break;
+
+                    default:
+                        break;
+                }
+            }
+
+            //Typical sequence goes stat -> heads -> parents -> log
+            if (runningAction == ACT_STAT)
+            {
+                runningAction = ACT_NONE;
+                hgHeads();
+            }
+            else if (runningAction == ACT_HEADS)
+            {
+                runningAction = ACT_NONE;
+                hgParents();
+            }
+            else if (runningAction == ACT_PARENTS)
+            {
+                runningAction = ACT_NONE;
+                hgLog();
+            }
+            else
+            {
+                runningAction = ACT_NONE;
+                if (shouldHgStat)
+                {
+                    hgStat();
+                }
+            }
+        }
+    }
+    else
+    {
+        enableDisableActions();
+    }
+}
+
+void MainWindow::connectActions()
+{
+    connect(exitAct, SIGNAL(triggered()), this, SLOT(close()));
+    connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
+    connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+
+    connect(hgStatAct, SIGNAL(triggered()), this, SLOT(hgStat()));
+    connect(hgExp, SIGNAL(workFolderViewTypesChanged()), this, SLOT(hgStat()));
+    connect(hgRemoveAct, SIGNAL(triggered()), this, SLOT(hgRemove()));
+    connect(hgAddAct, SIGNAL(triggered()), this, SLOT(hgAdd()));
+    connect(hgCommitAct, SIGNAL(triggered()), this, SLOT(hgCommit()));
+    connect(hgFileDiffAct, SIGNAL(triggered()), this, SLOT(hgFileDiff()));
+    connect(hgFolderDiffAct, SIGNAL(triggered()), this, SLOT(hgFolderDiff()));
+    connect(hgChgSetDiffAct, SIGNAL(triggered()), this, SLOT(hgChgSetDiff()));
+    connect(hgUpdateAct, SIGNAL(triggered()), this, SLOT(hgUpdate()));
+    connect(hgRevertAct, SIGNAL(triggered()), this, SLOT(hgRevert()));
+    connect(hgMergeAct, SIGNAL(triggered()), this, SLOT(hgMerge()));
+
+    connect(settingsAct, SIGNAL(triggered()), this, SLOT(settings()));
+
+    connect(hgInitAct, SIGNAL(triggered()), this, SLOT(hgInit()));
+    connect(hgCloneFromRemoteAct, SIGNAL(triggered()), this, SLOT(hgCloneFromRemote()));
+    connect(hgIncomingAct, SIGNAL(triggered()), this, SLOT(hgIncoming()));
+    connect(hgPullAct, SIGNAL(triggered()), this, SLOT(hgPull()));
+    connect(hgPushAct, SIGNAL(triggered()), this, SLOT(hgPush()));
+
+    connect(hgExp, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
+
+    connect(hgUpdateToRevAct, SIGNAL(triggered()), this, SLOT(hgUpdateToRev()));
+    connect(hgAnnotateAct, SIGNAL(triggered()), this, SLOT(hgAnnotate()));
+    connect(hgResolveListAct, SIGNAL(triggered()), this, SLOT(hgResolveList()));
+    connect(hgResolveMarkAct, SIGNAL(triggered()), this, SLOT(hgResolveMark()));
+}
+
+void MainWindow::tabChanged(int currTab)
+{
+    tabPage = currTab;
+}
+
+void MainWindow::enableDisableActions()
+{
+    QDir localRepoDir;
+    QDir workFolderDir;
+    bool workFolderExist;
+    bool localRepoExist;
+
+    remoteRepoActionsEnabled = true;
+    if (remoteRepoPath.isEmpty())
+    {
+        remoteRepoActionsEnabled = false;
+    }
+
+    localRepoActionsEnabled = true;
+    if (workFolderPath.isEmpty())
+    {
+        localRepoActionsEnabled = false;
+        workFolderExist = false;
+    }
+
+    if (!workFolderDir.exists(workFolderPath))
+    {
+        localRepoActionsEnabled = false;
+        workFolderExist = false;
+    }
+    else
+    {
+        workFolderExist = true;
+    }
+
+    if (!localRepoDir.exists(workFolderPath + getHgDirName()))
+    {
+        localRepoActionsEnabled = false;
+        localRepoExist = false;
+    }
+
+    hgCloneFromRemoteAct -> setEnabled(remoteRepoActionsEnabled);
+    hgIncomingAct -> setEnabled(remoteRepoActionsEnabled && remoteRepoActionsEnabled);
+    hgPullAct -> setEnabled(remoteRepoActionsEnabled && remoteRepoActionsEnabled);
+    hgPushAct -> setEnabled(remoteRepoActionsEnabled && remoteRepoActionsEnabled);
+
+    if (tabPage != WORKTAB)
+    {
+        localRepoActionsEnabled = false;
+    }
+
+    hgInitAct -> setEnabled((localRepoExist == false) && (workFolderExist==true));
+    hgStatAct -> setEnabled(localRepoActionsEnabled);
+    hgFileDiffAct -> setEnabled(localRepoActionsEnabled);
+    hgFolderDiffAct -> setEnabled(localRepoActionsEnabled);
+    hgRevertAct -> setEnabled(localRepoActionsEnabled);
+    hgAddAct -> setEnabled(localRepoActionsEnabled);
+    hgRemoveAct -> setEnabled(localRepoActionsEnabled);
+    hgUpdateAct -> setEnabled(localRepoActionsEnabled);
+    hgCommitAct -> setEnabled(localRepoActionsEnabled);
+    hgMergeAct -> setEnabled(localRepoActionsEnabled);
+
+    hgExp -> enableDisableOtherTabs();
+
+    int a, m, r;
+    countAMRModifications(hgExp -> workFolderFileList, a, m, r);
+
+    if (tabPage == WORKTAB)
+    {
+        //Enable / disable actions according to workFolderFileList selections / currentSelection / count
+        hgChgSetDiffAct -> setEnabled(false);
+        hgUpdateToRevAct -> setEnabled(false);
+
+        if (localRepoActionsEnabled)
+        {
+            if ((a == 0) && (m == 0) && (r == 0))
+            {
+                hgCommitAct -> setEnabled(false);
+                hgRevertAct -> setEnabled(false);
+            }
+
+            if (m == 0)
+            {
+                hgFolderDiffAct -> setEnabled(false);
+            }
+
+            if (!isSelectedModified(hgExp -> workFolderFileList))
+            {
+                hgFileDiffAct -> setEnabled(false);
+                hgRevertAct -> setEnabled(false);
+            }
+
+            if (!isSelectedUntracked(hgExp -> workFolderFileList))
+            {
+                hgAddAct -> setEnabled(false);
+            }
+
+            if (!isSelectedLocallyDeleted(hgExp -> workFolderFileList))
+            {
+                hgRemoveAct -> setEnabled(false);
+            }
+
+            if (hgExp -> localRepoHeadsList->count() == 1)
+            {
+                hgMergeAct -> setEnabled(false);
+            }
+
+        }
+    }
+    else
+    {
+        QList <QListWidgetItem *> headSelList = hgExp -> localRepoHeadsList->selectedItems();
+        QList <QListWidgetItem *> historySelList = hgExp -> localRepoHgLogList->selectedItems();
+
+        if ((historySelList.count() == 2) || (headSelList.count() == 2))
+        {
+            hgChgSetDiffAct -> setEnabled(true);
+        }
+        else
+        {
+            hgChgSetDiffAct -> setEnabled(false);
+        }
+
+        if ((a == 0) && (m == 0) && (r == 0))
+        {
+            if (historySelList.count() == 1)
+            {
+                hgUpdateToRevAct -> setEnabled(true);
+            }
+            else
+            {
+                hgUpdateToRevAct -> setEnabled(false);
+            }
+        }
+        else
+        {
+            hgUpdateToRevAct -> setEnabled(false);
+        }
+    }
+}
+
+void MainWindow::createActions()
+{
+    //File actions
+    hgInitAct = new QAction(tr("Init local repository"), this);
+    hgInitAct->setStatusTip(tr("Create an empty local repository in selected folder"));
+
+    hgCloneFromRemoteAct = new QAction(tr("Clone from remote"), this);
+    hgCloneFromRemoteAct->setStatusTip(tr("Clone from remote repository into local repository in selected folder"));
+
+    settingsAct = new QAction(QIcon(":/images/settings.png"), tr("Settings..."), this);
+    settingsAct -> setStatusTip(tr("View and change application settings"));
+    settingsAct -> setIconVisibleInMenu(true);
+
+    exitAct = new QAction(QIcon(":/images/exit.png"), tr("Exit"), this);
+    exitAct->setShortcuts(QKeySequence::Quit);
+    exitAct->setStatusTip(tr("Exit application"));
+    exitAct -> setIconVisibleInMenu(true);
+
+    //Repository actions
+    hgIncomingAct = new QAction(QIcon(":/images/incoming.png"), tr("View incoming changesets"), this);
+    hgIncomingAct -> setStatusTip(tr("View info of changesets incoming to us from remote repository (on pull operation)"));
+
+    hgPullAct = new QAction(QIcon(":/images/pull.png"), tr("Pull from remote"), this);
+    hgPullAct -> setStatusTip(tr("Pull changesets from remote repository to local repository"));
+
+    hgPushAct = new QAction(QIcon(":/images/push.png"), tr("Push to remote"), this);
+    hgPushAct->setStatusTip(tr("Push local changesets to remote repository"));
+
+    //Workfolder actions
+    hgStatAct = new QAction(QIcon(":/images/status.png"), tr("Refresh status"), this);
+    hgStatAct->setStatusTip(tr("Refresh (info of) status of workfolder files (A=Added, M=Mofified, R=Removed, C=Clean, !=Locally deleted, ?=Not tracked, I=Ignored)"));
+
+    hgFileDiffAct   = new QAction(QIcon(":/images/diff.png"), tr("View filediff"), this);
+    hgFileDiffAct->setStatusTip(tr("Filediff: View differences between selected working folder file and local repository file"));
+
+    hgFolderDiffAct   = new QAction(QIcon(":/images/folderdiff.png"), tr("View folderdiff"), this);
+    hgFolderDiffAct->setStatusTip(tr("Folderdiff: View all differences between working folder files and local repository files"));
+
+    hgChgSetDiffAct   = new QAction(QIcon(":/images/chgsetdiff.png"), tr("View changesetdiff"), this);
+    hgChgSetDiffAct->setStatusTip(tr("Change set diff: View differences between all files of 2 repository changesets"));
+
+    hgRevertAct = new QAction(QIcon(":/images/undo.png"), tr("Undo changes"), this);
+    hgRevertAct->setStatusTip(tr("Undo selected working folder file changes (return to local repository version)"));
+
+    hgAddAct = new QAction(QIcon(":/images/add.png"), tr("Add files"), this);
+    hgAddAct -> setStatusTip(tr("Add working folder files to local repository (on next commit)"));
+
+    hgRemoveAct = new QAction(QIcon(":/images/remove.png"), tr("Remove file"), this);
+    hgRemoveAct -> setStatusTip(tr("Remove selected working folder file from local repository (on next commit)"));
+
+    hgUpdateAct = new QAction(QIcon(":/images/update.png"), tr("Update working folder"), this);
+    hgUpdateAct->setStatusTip(tr("Update working folder from local repository"));
+
+    hgCommitAct = new QAction(QIcon(":/images/commit.png"), tr("Commit / Save changes"), this);
+    hgCommitAct->setStatusTip(tr("Save all changes in working folder (and all subfolders) to local repository"));
+
+    hgMergeAct = new QAction(QIcon(":/images/merge.png"), tr("Merge"), this);
+    hgMergeAct->setStatusTip(tr("Merge two local repository changesets to working folder"));
+
+    //Advanced actions
+    hgUpdateToRevAct = new QAction(tr("Update to revision"), this);
+    hgUpdateToRevAct -> setStatusTip(tr("Update working folder to version selected from history list"));
+
+    hgAnnotateAct = new QAction(tr("Annotate"), this);
+    hgAnnotateAct -> setStatusTip(tr("Show line-by-line version information for selected file"));
+
+    hgResolveListAct = new QAction(tr("Resolve (list)"), this);
+    hgResolveListAct -> setStatusTip(tr("Resolve (list): Show list of files needing merge"));
+
+    hgResolveMarkAct = new QAction(tr("Resolve (mark)"), this);
+    hgResolveMarkAct -> setStatusTip(tr("Resolve (mark): Mark selected file status as resolved"));
+
+    //Help actions
+    aboutAct = new QAction(tr("About"), this);
+    aboutAct->setStatusTip(tr("Show the application's About box"));
+
+    aboutQtAct = new QAction(tr("About Qt"), this);
+    aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
+}
+
+void MainWindow::createMenus()
+{
+    fileMenu = menuBar()->addMenu(tr("File"));
+    fileMenu -> addAction(hgInitAct);
+    fileMenu -> addAction(hgCloneFromRemoteAct);
+    fileMenu -> addSeparator();
+    fileMenu -> addAction(settingsAct);
+    fileMenu -> addSeparator();
+    fileMenu -> addAction(exitAct);
+
+    advancedMenu = menuBar()->addMenu(tr("Advanced"));
+    advancedMenu -> addAction(hgUpdateToRevAct);
+    advancedMenu -> addSeparator();
+    advancedMenu -> addAction(hgAnnotateAct);
+    advancedMenu -> addSeparator();
+    advancedMenu -> addAction(hgResolveListAct);
+    advancedMenu -> addAction(hgResolveMarkAct);
+
+    helpMenu = menuBar()->addMenu(tr("Help"));
+    helpMenu->addAction(aboutAct);
+    helpMenu->addAction(aboutQtAct);
+}
+
+void MainWindow::createToolBars()
+{
+    fileToolBar = addToolBar(tr("File"));
+    fileToolBar -> setIconSize(QSize(MY_ICON_SIZE, MY_ICON_SIZE));
+    fileToolBar -> addAction(settingsAct);
+    fileToolBar -> addAction(exitAct);
+    fileToolBar -> addSeparator();
+    fileToolBar -> addAction(hgChgSetDiffAct);
+    fileToolBar -> setMovable(false);
+
+    repoToolBar = addToolBar(tr(REPOMENU_TITLE));
+    repoToolBar -> setIconSize(QSize(MY_ICON_SIZE, MY_ICON_SIZE));
+    repoToolBar->addAction(hgIncomingAct);
+    repoToolBar->addAction(hgPullAct);
+    repoToolBar->addAction(hgPushAct);
+    repoToolBar -> setMovable(false);
+
+    workFolderToolBar = addToolBar(tr(WORKFOLDERMENU_TITLE));
+    addToolBar(Qt::LeftToolBarArea, workFolderToolBar);
+    workFolderToolBar -> setIconSize(QSize(MY_ICON_SIZE, MY_ICON_SIZE));
+    workFolderToolBar->addAction(hgStatAct);
+    workFolderToolBar->addSeparator();
+    workFolderToolBar->addAction(hgFileDiffAct);
+    workFolderToolBar->addAction(hgFolderDiffAct);
+    workFolderToolBar->addSeparator();
+    workFolderToolBar->addAction(hgRevertAct);
+    workFolderToolBar->addAction(hgUpdateAct);
+    workFolderToolBar->addAction(hgCommitAct);
+    workFolderToolBar->addAction(hgMergeAct);
+    workFolderToolBar->addSeparator();
+    workFolderToolBar->addAction(hgAddAct);
+    workFolderToolBar->addAction(hgRemoveAct);
+    workFolderToolBar -> setMovable(false);
+
+}
+
+
+void MainWindow::createStatusBar()
+{
+    statusBar()->showMessage(tr("Ready"));
+}
+
+void MainWindow::readSettings()
+{
+    QDir workFolder;
+
+    QSettings settings("hgexplorer", "hgexplorer");
+
+    remoteRepoPath = settings.value("remoterepopath", "").toString() ;
+    workFolderPath = settings.value("workfolderpath", "").toString();
+    if (!workFolder.exists(workFolderPath))
+    {
+        workFolderPath = "";
+    }
+
+    userInfo = settings.value("userinfo", "").toString();
+
+    QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
+    QSize size = settings.value("size", QSize(400, 400)).toSize();
+    firstStart = settings.value("firststart", QVariant(true)).toBool();
+
+    initialFileTypesBits = (unsigned char) settings.value("viewFileTypes", QVariant(DEFAULT_HG_STAT_BITS)).toInt();
+    resize(size);
+    move(pos);
+}
+
+void MainWindow::writeSettings()
+{
+    QSettings settings("hgexplorer", "hgexplorer");
+    settings.setValue("pos", pos());
+    settings.setValue("size", size());
+    settings.setValue("remoterepopath", remoteRepoPath);
+    settings.setValue("workfolderpath", workFolderPath);
+    settings.setValue("userinfo", userInfo);
+    settings.setValue("firststart", firstStart);
+    settings.setValue("viewFileTypes", hgExp -> getFileTypesBits());
+}
+
+
+
+