Add support for base ClearCase.

Current implementation only works for UCM views, which is a bug.
UCM is layered on top of base ClearCase. UCM has concepts such as
projects, streams and activities. When a view is base ClearCase
disable all prompting for activity, UCM menu entries and dialogs.

Change-Id: I81fb1a014373ece97d3f681623d314344a59b75a
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/clearcase/activityselector.cpp

@@ -49,6 +49,8 @@ ActivitySelector::ActivitySelector(QWidget *parent) :
     m_plugin(ClearCasePlugin::instance()),
     m_changed(false)
 {
+    QTC_ASSERT(m_plugin->isUcm(), return);
+
     QHBoxLayout *hboxLayout = new QHBoxLayout(this);
     hboxLayout->setContentsMargins(0, 0, 0, 0);
 

src/plugins/clearcase/checkoutdialog.cpp

@@ -31,8 +31,8 @@
 **************************************************************************/
 
 #include "checkoutdialog.h"
-#include "clearcaseplugin.h"
 #include "ui_checkoutdialog.h"
+#include "activityselector.h"
 
 #include <QList>
 #include <QPair>
@@ -41,11 +41,23 @@
 namespace ClearCase {
 namespace Internal {
 
-CheckOutDialog::CheckOutDialog(const QString &fileName, QWidget *parent) :
-    QDialog(parent), ui(new Ui::CheckOutDialog)
+CheckOutDialog::CheckOutDialog(const QString &fileName, bool isUcm, QWidget *parent) :
+    QDialog(parent), ui(new Ui::CheckOutDialog), m_actSelector(0)
 {
     ui->setupUi(this);
     ui->lblFileName->setText(fileName);
+
+    if (isUcm) {
+        m_actSelector = new ActivitySelector(this);
+
+        ui->verticalLayout->insertWidget(0, m_actSelector);
+
+        QFrame *line = new QFrame(this);
+        line->setFrameShape(QFrame::HLine);
+        line->setFrameShadow(QFrame::Sunken);
+
+        ui->verticalLayout->insertWidget(1, line);
+    }
 }
 
 CheckOutDialog::~CheckOutDialog()
@@ -55,7 +67,7 @@ CheckOutDialog::~CheckOutDialog()
 
 QString CheckOutDialog::activity() const
 {
-    return ui->actSelector->activity();
+    return m_actSelector ? m_actSelector->activity() : QString();
 }
 
 QString CheckOutDialog::comment() const

src/plugins/clearcase/checkoutdialog.h

@@ -42,12 +42,14 @@ namespace Ui {
     class CheckOutDialog;
 }
 
+class ActivitySelector;
+
 class CheckOutDialog : public QDialog
 {
     Q_OBJECT
 
 public:
-    explicit CheckOutDialog(const QString &fileName, QWidget *parent = 0);
+    explicit CheckOutDialog(const QString &fileName, bool isUcm, QWidget *parent = 0);
     ~CheckOutDialog();
     QString activity() const;
     QString comment() const;
@@ -62,6 +64,7 @@ private slots:
 
 private:
     Ui::CheckOutDialog *ui;
+    ActivitySelector *m_actSelector;
 };
 
 } // namespace Internal

src/plugins/clearcase/checkoutdialog.ui

@@ -21,16 +21,6 @@
      </property>
     </widget>
    </item>
-   <item>
-    <widget class="ActivitySelector" name="actSelector" native="true"/>
-   </item>
-   <item>
-    <widget class="Line" name="line">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-    </widget>
-   </item>
    <item>
     <widget class="QLabel" name="lblComment">
      <property name="text">
@@ -110,14 +100,6 @@
    </item>
   </layout>
  </widget>
- <customwidgets>
-  <customwidget>
-   <class>ActivitySelector</class>
-   <extends>QWidget</extends>
-   <header>activityselector.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
  <resources/>
  <connections>
   <connection>

src/plugins/clearcase/clearcaseplugin.cpp

@@ -84,18 +84,20 @@
 #include <QMenu>
 #include <QMessageBox>
 #include <QMutex>
+#include <QProcess>
+#include <QRegExp>
+#include <QSharedPointer>
+#include <QtConcurrentRun>
 #include <QTemporaryFile>
 #include <QTextCodec>
-#include <QProcess>
-#include <QSharedPointer>
 #include <QTimer>
+#include <QtPlugin>
 #include <QUrl>
 #include <QUuid>
 #include <QVariant>
 #include <QVBoxLayout>
 #include <QXmlStreamReader>
-#include <QtConcurrentRun>
-#include <QtPlugin>
+
 
 namespace ClearCase {
 namespace Internal {
@@ -161,6 +163,7 @@ ClearCasePlugin *ClearCasePlugin::m_clearcasePluginInstance = 0;
 ClearCasePlugin::ClearCasePlugin() :
     VcsBase::VcsBasePlugin(QLatin1String(ClearCase::Constants::CLEARCASECHECKINEDITOR_ID)),
     m_isDynamic(false),
+    m_isUcm(false),
     m_commandLocator(0),
     m_checkOutAction(0),
     m_checkInCurrentAction(0),
@@ -226,6 +229,7 @@ QString ClearCasePlugin::findTopLevel(const QString &directory) const
             findRepositoryForDirectory(directory, QLatin1String(ClearCase::Constants::CLEARCASE_ROOT_FILE));
     if (!topLevel.isEmpty() || !clearCaseControl()->isConfigured())
         return topLevel;
+
     // Dynamic view
     if (directory.startsWith(m_topLevel) && directory.at(m_topLevel.size()) == QLatin1Char('/'))
         return m_topLevel;
@@ -562,7 +566,7 @@ QString ClearCasePlugin::ccGetFileActivity(const QString &workingDir, const QStr
     return response.stdOut;
 }
 
-ClearCaseSubmitEditor *ClearCasePlugin::openClearCaseSubmitEditor(const QString &fileName)
+ClearCaseSubmitEditor *ClearCasePlugin::openClearCaseSubmitEditor(const QString &fileName, bool isUcm)
 {
     Core::IEditor *editor =
             Core::EditorManager::openEditor(fileName,
@@ -573,18 +577,28 @@ ClearCaseSubmitEditor *ClearCasePlugin::openClearCaseSubmitEditor(const QString
     submitEditor->registerActions(m_submitUndoAction, m_submitRedoAction, m_checkInSelectedAction, m_checkInDiffAction);
     connect(submitEditor, SIGNAL(diffSelectedFiles(QStringList)), this, SLOT(diffCheckInFiles(QStringList)));
     submitEditor->setCheckScriptWorkingDirectory(m_checkInView);
+    submitEditor->setIsUcm(isUcm);
     return submitEditor;
 }
 
 void ClearCasePlugin::updateStatusActions()
 {
     bool hasFile = currentState().hasFile();
-    FileStatus fileStatus = m_statusMap->value(currentState().relativeCurrentFile(), FileStatus(FileStatus::Unknown));
+    QString fileName = currentState().relativeCurrentFile();
+
+    FileStatus fileStatus = m_statusMap->value(fileName, FileStatus(FileStatus::Unknown));
+
+    if (ClearCase::Constants::debug)
+        qDebug() << Q_FUNC_INFO << fileName << ", status = " << fileStatus.status;
+
     m_checkOutAction->setEnabled(hasFile && (fileStatus.status & (FileStatus::CheckedIn | FileStatus::Hijacked)));
     m_undoCheckOutAction->setEnabled(hasFile && (fileStatus.status & FileStatus::CheckedOut));
     m_undoHijackAction->setEnabled(!m_isDynamic && hasFile && (fileStatus.status & FileStatus::Hijacked));
     m_checkInCurrentAction->setEnabled(hasFile && (fileStatus.status & FileStatus::CheckedOut));
     m_addFileAction->setEnabled(hasFile && (fileStatus.status & FileStatus::NotManaged));
+
+    m_checkInActivityAction->setEnabled(m_isUcm);
+    m_diffActivityAction->setEnabled(m_isUcm);
 }
 
 void ClearCasePlugin::updateActions(VcsBase::VcsBasePlugin::ActionState as)
@@ -928,8 +942,11 @@ void ClearCasePlugin::startCheckInAll()
 
 void ClearCasePlugin::startCheckInActivity()
 {
+    QTC_ASSERT(isUcm(), return);
+
     const VcsBase::VcsBasePluginState state = currentState();
     QTC_ASSERT(state.hasProject(), return);
+
     QDialog dlg;
     QVBoxLayout *layout = new QVBoxLayout(&dlg);
     ActivitySelector *actSelector = new ActivitySelector(&dlg);
@@ -941,6 +958,7 @@ void ClearCasePlugin::startCheckInActivity()
     dlg.setWindowTitle(tr("Check In Activity"));
     if (!dlg.exec())
         return;
+
     QString topLevel = state.topLevel();
     int topLevelLen = topLevel.length();
     QStringList versions = ccGetActivityVersions(topLevel, actSelector->activity());
@@ -991,9 +1009,10 @@ void ClearCasePlugin::startCheckIn(const QString &workingDir, const QStringList
     m_checkInMessageFileName = saver.fileName();
     m_checkInView = workingDir;
     // Create a submit editor and set file list
-    ClearCaseSubmitEditor *editor = openClearCaseSubmitEditor(m_checkInMessageFileName);
+    ClearCaseSubmitEditor *editor = openClearCaseSubmitEditor(m_checkInMessageFileName, m_isUcm);
     editor->setStatusList(files);
-    if (files.size() == 1) {
+
+    if (m_isUcm && (files.size() == 1)) {
         QString activity = ccGetFileActivity(workingDir, files.first());
         editor->submitEditorWidget()->setActivity(activity);
     }
@@ -1053,6 +1072,8 @@ void ClearCasePlugin::history(const QString &workingDir,
 
 void ClearCasePlugin::viewStatus()
 {
+    if (m_view.isEmpty())
+        m_view = ccGetView(m_topLevel);
     QTC_ASSERT(!m_view.isEmpty() && !m_settings.disableIndexer, return);
     VcsBase::VcsBaseOutputWindow *outputwindow = VcsBase::VcsBaseOutputWindow::instance();
     outputwindow->appendCommand(QLatin1String("Indexed files status (C=Checked Out, H=Hijacked, ?=Missing)"));
@@ -1297,7 +1318,8 @@ bool ClearCasePlugin::vcsOpen(const QString &workingDir, const QString &fileName
 
     const QString file = QDir::toNativeSeparators(relFile);
     const QString title = QString::fromLatin1("Checkout %1").arg(file);
-    CheckOutDialog coDialog(title);
+    CheckOutDialog coDialog(title, m_isUcm);
+
     if (!m_settings.disableIndexer &&
             (fi.isWritable() || m_statusMap->value(relFile).status == FileStatus::Unknown))
         QtConcurrent::run(&sync, topLevel, QStringList(relFile)).waitForFinished();
@@ -1310,8 +1332,9 @@ bool ClearCasePlugin::vcsOpen(const QString &workingDir, const QString &fileName
     if (!isHijacked)
         coDialog.hideHijack();
     if (coDialog.exec() == QDialog::Accepted) {
-        if (!vcsSetActivity(topLevel, title, coDialog.activity()))
+        if (m_isUcm && !vcsSetActivity(topLevel, title, coDialog.activity()))
             return false;
+
         Core::FileChangeBlocker fcb(absPath);
         QStringList args(QLatin1String("checkout"));
         QString comment = coDialog.comment();
@@ -1444,7 +1467,7 @@ bool ClearCasePlugin::ccFileOp(const QString &workingDir, const QString &title,
     const QString file = QDir::toNativeSeparators(fileName);
     bool noCheckout = false;
     QVBoxLayout *verticalLayout;
-    ActivitySelector *actSelector;
+    ActivitySelector *actSelector = 0;
     QLabel *commentLabel;
     QTextEdit *commentEdit;
     QDialogButtonBox *buttonBox;
@@ -1452,8 +1475,10 @@ bool ClearCasePlugin::ccFileOp(const QString &workingDir, const QString &title,
     fileOpDlg.setWindowTitle(title);
 
     verticalLayout = new QVBoxLayout(&fileOpDlg);
-    actSelector = new ActivitySelector;
-    verticalLayout->addWidget(actSelector);
+    if (m_isUcm) {
+        actSelector = new ActivitySelector;
+        verticalLayout->addWidget(actSelector);
+    }
 
     commentLabel = new QLabel(tr("Enter &comment:"));
     verticalLayout->addWidget(commentLabel);
@@ -1474,9 +1499,11 @@ bool ClearCasePlugin::ccFileOp(const QString &workingDir, const QString &title,
 
     if (!fileOpDlg.exec())
         return true;
+
     QString comment = commentEdit->toPlainText();
-    if (actSelector->changed())
+    if (m_isUcm && actSelector->changed())
         vcsSetActivity(workingDir, fileOpDlg.windowTitle(), actSelector->activity());
+
     QString dirName = QDir::toNativeSeparators(QFileInfo(workingDir, fileName).absolutePath());
     QStringList commentArg;
     if (comment.isEmpty())
@@ -1670,7 +1697,18 @@ bool ClearCasePlugin::newActivity()
     return (!response.error);
 }
 
-QString ClearCasePlugin::ccGetView(const QString &workingDir, bool *isDynamic) const
+// check if the view is UCM
+bool ClearCasePlugin::ccCheckUcm(const QString &viewname, const QString &workingDir) const
+{
+    QStringList catcsArgs(QLatin1String("catcs"));
+    catcsArgs << QLatin1String("-tag") << viewname;
+    QString catcsData = runCleartoolSync(workingDir, catcsArgs);
+
+    // check output for the word "ucm"
+    return QRegExp(QLatin1String("(^|\\n)ucm\\n")).indexIn(catcsData) != -1;
+}
+
+QString ClearCasePlugin::ccGetView(const QString &workingDir, bool *isDynamic, bool *isUcm) const
 {
     QStringList args(QLatin1String("lsview"));
     args << QLatin1String("-cview");
@@ -1682,7 +1720,13 @@ QString ClearCasePlugin::ccGetView(const QString &workingDir, bool *isDynamic) c
     }
     if (isDynamic)
         *isDynamic = !data.isEmpty() && (data.at(0) == QLatin1Char('*'));
-    return data.mid(2, data.indexOf(QLatin1Char(' '), 2) - 2);
+
+    QString viewname = data.mid(2, data.indexOf(QLatin1Char(' '), 2) - 2);
+    if (isUcm)
+        *isUcm = ccCheckUcm(viewname, workingDir);
+
+    return viewname;
+
 }
 
 void ClearCasePlugin::updateStreamAndView()
@@ -1695,7 +1739,7 @@ void ClearCasePlugin::updateStreamAndView()
     QRegExp intStreamExp(QLatin1String("stream:([^@]*)"));
     if (intStreamExp.indexIn(sresponse.mid(tabPos + 1)) != -1)
         m_intStream = intStreamExp.cap(1);
-    m_view = ccGetView(m_topLevel, &m_isDynamic);
+    m_view = ccGetView(m_topLevel, &m_isDynamic, &m_isUcm);
     m_updateViewAction->setParameter(m_isDynamic ? QString() : m_view);
 }
 

src/plugins/clearcase/clearcaseplugin.h

@@ -118,7 +118,7 @@ public:
 
     bool initialize(const QStringList &arguments, QString *error_message);
 
-    ClearCaseSubmitEditor *openClearCaseSubmitEditor(const QString &fileName);
+    ClearCaseSubmitEditor *openClearCaseSubmitEditor(const QString &fileName, bool isUcm);
 
     const ClearCaseSettings &settings() const;
     void setSettings(const ClearCaseSettings &s);
@@ -148,6 +148,9 @@ public:
     FileStatus vcsStatus(const QString &file) const;
     QString currentView() const { return m_view; }
     void refreshActivities();
+    inline bool isUcm() const { return m_isUcm; }
+
+    bool ccCheckUcm(const QString &viewname, const QString &workingDir) const;
 
 public slots:
     void vcsAnnotate(const QString &workingDir, const QString &file,
@@ -216,7 +219,7 @@ private:
     static void rmdir(const QString &path);
     QString runExtDiff(const QString &workingDir, const QStringList &arguments,
                        int timeOut, QTextCodec *outputCodec = 0);
-    QString ccGetView(const QString &workingDir, bool *isDynamic = 0) const;
+    QString ccGetView(const QString &workingDir, bool *isDynamic = 0, bool *isUcm = 0) const;
 
     ClearCaseSettings m_settings;
 
@@ -226,6 +229,7 @@ private:
     QString m_stream;
     QString m_view;
     bool m_isDynamic;
+    bool m_isUcm;
     QString m_intStream;
     QString m_activity;
     QString m_diffPrefix;

src/plugins/clearcase/clearcasesubmiteditor.cpp

@@ -50,6 +50,11 @@ ClearCaseSubmitEditorWidget *ClearCaseSubmitEditor::submitEditorWidget()
     return static_cast<ClearCaseSubmitEditorWidget *>(widget());
 }
 
+void ClearCaseSubmitEditor::setIsUcm(bool isUcm)
+{
+    submitEditorWidget()->addActivitySelector(isUcm);
+}
+
 void ClearCaseSubmitEditor::setStatusList(const QStringList &statusOutput)
 {
     typedef QStringList::const_iterator ConstIterator;

src/plugins/clearcase/clearcasesubmiteditor.h

@@ -54,8 +54,11 @@ public:
     void setStatusList(const QStringList &statusOutput);
     ClearCaseSubmitEditorWidget *submitEditorWidget();
 
+    void setIsUcm(bool isUcm);
+
 protected:
     virtual QByteArray fileContents() const;
+
 };
 
 } // namespace Internal

src/plugins/clearcase/clearcasesubmiteditorwidget.cpp

@@ -42,32 +42,26 @@
 using namespace ClearCase::Internal;
 
 ClearCaseSubmitEditorWidget::ClearCaseSubmitEditorWidget(QWidget *parent) :
-    Utils::SubmitEditorWidget(parent)
+    Utils::SubmitEditorWidget(parent),
+    m_actSelector(0)
 {
     setDescriptionMandatory(false);
     QWidget *checkInWidget = new QWidget(this);
 
-    QVBoxLayout *verticalLayout = new QVBoxLayout(checkInWidget);
-    m_actSelector = new ActivitySelector;
-    verticalLayout->addWidget(m_actSelector);
-
-    QFrame *line = new QFrame;
-    line->setFrameShape(QFrame::HLine);
-    line->setFrameShadow(QFrame::Sunken);
-    verticalLayout->addWidget(line);
+    m_verticalLayout = new QVBoxLayout(checkInWidget);
 
     m_chkIdentical = new QCheckBox(tr("Chec&k in even if identical to previous version"));
-    verticalLayout->addWidget(m_chkIdentical);
+    m_verticalLayout->addWidget(m_chkIdentical);
 
     m_chkPTime = new QCheckBox(tr("&Preserve file modification time"));
-    verticalLayout->addWidget(m_chkPTime);
+    m_verticalLayout->addWidget(m_chkPTime);
 
     insertTopWidget(checkInWidget);
 }
 
 QString ClearCaseSubmitEditorWidget::activity() const
 {
-    return m_actSelector->activity();
+    return m_actSelector ? m_actSelector->activity() : QString();
 }
 
 bool ClearCaseSubmitEditorWidget::isIdentical() const
@@ -82,17 +76,34 @@ bool ClearCaseSubmitEditorWidget::isPreserve() const
 
 void ClearCaseSubmitEditorWidget::setActivity(const QString &act)
 {
-    m_actSelector->setActivity(act);
+    if (m_actSelector)
+        m_actSelector->setActivity(act);
 }
 
 bool ClearCaseSubmitEditorWidget::activityChanged() const
 {
-    return m_actSelector->changed();
+    return m_actSelector ? m_actSelector->changed() : false;
 }
 
 void ClearCaseSubmitEditorWidget::addKeep()
 {
-    m_actSelector->addKeep();
+    if (m_actSelector)
+        m_actSelector->addKeep();
+}
+
+//! Add the ActivitySelector if \a isUcm is set
+void ClearCaseSubmitEditorWidget::addActivitySelector(bool isUcm)
+{
+    if (!isUcm || m_actSelector)
+        return;
+
+    m_actSelector = new ActivitySelector;
+    m_verticalLayout->insertWidget(0, m_actSelector);
+
+    QFrame* line = new QFrame;
+    line->setFrameShape(QFrame::HLine);
+    line->setFrameShadow(QFrame::Sunken);
+    m_verticalLayout->insertWidget(1, line);
 }
 
 QString ClearCaseSubmitEditorWidget::commitName() const

src/plugins/clearcase/clearcasesubmiteditorwidget.h

@@ -37,6 +37,7 @@
 
 QT_BEGIN_NAMESPACE
 class QCheckBox;
+class QVBoxLayout;
 QT_END_NAMESPACE
 
 namespace ClearCase {
@@ -56,6 +57,7 @@ public:
     void setActivity(const QString &act);
     bool activityChanged() const;
     void addKeep();
+    void addActivitySelector(bool isUcm);
 
 protected:
     QString commitName() const;
@@ -64,6 +66,7 @@ private:
     ActivitySelector *m_actSelector;
     QCheckBox *m_chkIdentical;
     QCheckBox *m_chkPTime;
+    QVBoxLayout *m_verticalLayout;
 };
 
 } // namespace Internal

src/plugins/clearcase/clearcasesync.cpp

@@ -1,4 +1,5 @@
 #include "clearcasesync.h"
+#include "clearcaseconstants.h"
 
 #include <QDir>
 #include <QFutureInterface>
@@ -30,7 +31,8 @@ void ClearCaseSync::run(QFutureInterface<void> &future, const QString &topLevel,
         total = settings.totalFiles.value(view, total);
 
     // refresh activities list
-    m_plugin->refreshActivities();
+    if (m_plugin->isUcm())
+        m_plugin->refreshActivities();
 
     if (settings.disableIndexer)
         return;
@@ -66,6 +68,7 @@ void ClearCaseSync::run(QFutureInterface<void> &future, const QString &topLevel,
     future.setProgressRange(0, total + 1);
     QProcess process;
     process.setWorkingDirectory(topLevel);
+
     process.start(program, args);
     if (!process.waitForStarted())
         return;
@@ -75,6 +78,7 @@ void ClearCaseSync::run(QFutureInterface<void> &future, const QString &topLevel,
                process.bytesAvailable() && !future.isCanceled())
         {
             QString line = QString::fromLocal8Bit(process.readLine().constData());
+
             buffer += line;
             if (buffer.endsWith(QLatin1Char('\n')) || process.atEnd()) {
                 int atatpos = buffer.indexOf(QLatin1String("@@"));