Modify behaviour of sessions on the welcomescreen and tweak the session manager

- List sessions by recent use instead of alphabetically
- Tweak the session manager. It is now a persistent dialog with only a close button
- Implement session renaming in the session manager
- Cleanups

Task-Number: QTCREATORBUG-1168

src/plugins/projectexplorer/projectexplorer.cpp

@@ -935,7 +935,7 @@ void ProjectExplorerPlugin::showSessionManager()
     } else {
         d->m_session->save();
     }
-    SessionDialog sessionDialog(d->m_session, d->m_session->activeSession(), false);
+    SessionDialog sessionDialog(d->m_session);
     sessionDialog.exec();
 
     updateActions();

src/plugins/projectexplorer/projectwelcomepagewidget.cpp

@@ -45,7 +45,12 @@
 #include <QtCore/QDebug>
 
 #define MAX_RECENT_PROJECT_ITEMS 6
-#define MAX_RECENT_SESSION_ITEMS 10
+
+#ifdef Q_OS_MAC
+#  define MAX_RECENT_SESSION_ITEMS 8
+#else
+#  define MAX_RECENT_SESSION_ITEMS 9
+#endif
 
 using namespace ProjectExplorer::Internal;
 

src/plugins/projectexplorer/session.cpp

@@ -1029,24 +1029,17 @@ QString SessionManager::activeSession() const
     return m_sessionName;
 }
 
-static bool caseInsensitiveLessThan(const QString &s1, const QString &s2)
-{
-    return s1.compare(s2, Qt::CaseInsensitive) < 0;
-}
-
 QStringList SessionManager::sessions() const
 {
     if (m_sessions.isEmpty()) {
         // We are not initialized yet, so do that now
-        QDirIterator dirIter(QFileInfo(m_core->settings()->fileName()).path() + "/qtcreator/");
+        QDir sessionDir(QFileInfo(m_core->settings()->fileName()).path()+ "/qtcreator/");
-        while (dirIter.hasNext()) {
+        QList<QFileInfo> sessionFiles = sessionDir.entryInfoList(QStringList() << QLatin1String("*.qws"), QDir::NoFilter, QDir::Time);
-            dirIter.next();
+        Q_FOREACH(const QFileInfo& fileInfo, sessionFiles) {
-            const QFileInfo &fileInfo = dirIter.fileInfo();
+            if (fileInfo.completeBaseName() != "default")
-            if (fileInfo.suffix() == "qws" && fileInfo.completeBaseName() != "default")
                 m_sessions << fileInfo.completeBaseName();
         }
         m_sessions.prepend("default");
-        qSort(m_sessions.begin(), m_sessions.end(), caseInsensitiveLessThan);
     }
     return m_sessions;
 }
@@ -1066,11 +1059,20 @@ bool SessionManager::createSession(const QString &session)
 {
     if (sessions().contains(session))
         return false;
-    m_sessions.append(session);
+    Q_ASSERT(m_sessions.size() > 0);
-    qSort(m_sessions.begin(), m_sessions.end(), caseInsensitiveLessThan);
+    m_sessions.insert(1, session);
     return true;
 }
 
+bool SessionManager::renameSession(const QString &original, const QString &newName)
+{
+    if (!cloneSession(original, newName))
+        return false;
+    if (original == activeSession())
+        loadSession(newName);
+    return deleteSession(original);
+}
+
 bool SessionManager::deleteSession(const QString &session)
 {
     if (!m_sessions.contains(session))
@@ -1090,8 +1092,8 @@ bool SessionManager::cloneSession(const QString &original, const QString &clone)
     QFile fi(sessionNameToFileName(original));
     // If the file does not exist, we can still clone
     if (!fi.exists() || fi.copy(sessionNameToFileName(clone))) {
-        m_sessions.append(clone);
+        Q_ASSERT(m_sessions.size() > 0);
-        qSort(m_sessions.begin(), m_sessions.end(), caseInsensitiveLessThan);
+        m_sessions.insert(1, clone);
         return true;
     }
     return false;

src/plugins/projectexplorer/session.h

@@ -107,6 +107,7 @@ public:
     bool deleteSession(const QString &session);
 
     bool cloneSession(const QString &original, const QString &clone);
+    bool renameSession(const QString &original, const QString &newName);
 
     // loads a session, takes a session name (not filename)
     bool loadSession(const QString &session);

src/plugins/projectexplorer/sessiondialog.cpp

@@ -74,21 +74,20 @@ void SessionValidator::fixup(QString &input) const
     input = copy;
 }
 
-class NewSessionInputDialog : public QDialog
+class SessionNameInputDialog : public QDialog
 {
     Q_OBJECT
 public:
-    NewSessionInputDialog(QStringList sessions);
+    SessionNameInputDialog(const QStringList& sessions);
-    QString value();
+    QString value() const;
 private:
     QLineEdit *m_newSessionLineEdit;
 };
 
-NewSessionInputDialog::NewSessionInputDialog(QStringList sessions)
+SessionNameInputDialog::SessionNameInputDialog(const QStringList& sessions)
 {
-    setWindowTitle(tr("New session name"));
     QVBoxLayout *hlayout = new QVBoxLayout(this);
-    QLabel *label = new QLabel(tr("Enter the name of the new session:"), this);
+    QLabel *label = new QLabel(tr("Enter the name of the session:"), this);
     hlayout->addWidget(label);
     m_newSessionLineEdit = new QLineEdit(this);
     m_newSessionLineEdit->setValidator(new SessionValidator(this, sessions));
@@ -100,57 +99,83 @@ NewSessionInputDialog::NewSessionInputDialog(QStringList sessions)
     setLayout(hlayout);
 }
 
-QString NewSessionInputDialog::value()
+QString SessionNameInputDialog::value() const
 {
     return m_newSessionLineEdit->text();
 }
 
-SessionDialog::SessionDialog(SessionManager *sessionManager, const QString &lastSession, bool startup)
+SessionDialog::SessionDialog(SessionManager *sessionManager)
-    : m_sessionManager(sessionManager), m_startup(startup)
+    : m_sessionManager(sessionManager)
 {
     m_ui.setupUi(this);
 
-    QPushButton *switchButton = m_ui.buttonBox->addButton(tr("Switch to session"),
-                                                          QDialogButtonBox::AcceptRole);
-    connect(switchButton, SIGNAL(clicked()),
-            this, SLOT(switchToSession()));
-
     connect(m_ui.btCreateNew, SIGNAL(clicked()),
             this, SLOT(createNew()));
-
     connect(m_ui.btClone, SIGNAL(clicked()),
             this, SLOT(clone()));
     connect(m_ui.btDelete, SIGNAL(clicked()),
             this, SLOT(remove()));
 
+    connect(m_ui.btSwitch, SIGNAL(clicked()), this, SLOT(switchToSession()));
+    connect(m_ui.btRename, SIGNAL(clicked()), this, SLOT(rename()));
+
     connect(m_ui.sessionList, SIGNAL(itemDoubleClicked (QListWidgetItem *)),
-            this, SLOT(accept()));
+            this, SLOT(switchToSession()));
 
     connect(m_ui.sessionList, SIGNAL(currentItemChanged(QListWidgetItem *, QListWidgetItem *)),
             this, SLOT(updateActions()));
 
     m_ui.whatsASessionLabel->setOpenExternalLinks(true);
-    QStringList sessions = sessionManager->sessions();
+    addItems(true);
+    markItems();
+}
+
+void SessionDialog::addItems(bool setDefaultSession)
+{
+    QStringList sessions = m_sessionManager->sessions();
     foreach (const QString &session, sessions) {
         m_ui.sessionList->addItem(session);
-        if (session == lastSession)
+        if (setDefaultSession && session == m_sessionManager->activeSession())
             m_ui.sessionList->setCurrentRow(m_ui.sessionList->count() - 1);
     }
 }
+void SessionDialog::markItems()
+{
+    for(int i = 0; i < m_ui.sessionList->count(); ++i) {
+        QListWidgetItem *item = m_ui.sessionList->item(i);
+        QFont f = item->font();
+        QString session = item->data(Qt::DisplayRole).toString();
+        if (m_sessionManager->isDefaultSession(session))
+            f.setItalic(true);
+        else
+            f.setItalic(false);
+        if (m_sessionManager->activeSession() == session && !m_sessionManager->isDefaultVirgin())
+            f.setBold(true);
+        else
+            f.setBold(false);
+        item->setFont(f);
+    }
+}
 
 void SessionDialog::updateActions()
 {
-    bool enableDelete = false;
+    bool isDefault = false;
+    bool isActive = false;
 
-    if (m_ui.sessionList->currentItem())
+    if (m_ui.sessionList->currentItem()) {
-        enableDelete = (m_ui.sessionList->currentItem()->text() != m_sessionManager->activeSession()
+        isDefault = (m_ui.sessionList->currentItem()->text() == QLatin1String("default"));
-                        && (m_ui.sessionList->currentItem()->text() != QLatin1String("default")));
+        isActive = (m_ui.sessionList->currentItem()->text() == m_sessionManager->activeSession());
-    m_ui.btDelete->setEnabled(enableDelete);
+    }
+
+    m_ui.btDelete->setDisabled(isActive || isDefault);
+    m_ui.btRename->setDisabled(isDefault);
 }
 
 void SessionDialog::createNew()
 {
-    NewSessionInputDialog newSessionInputDialog(m_sessionManager->sessions());
+    SessionNameInputDialog newSessionInputDialog(m_sessionManager->sessions());
+    newSessionInputDialog.setWindowTitle(tr("New session name"));
+
     if (newSessionInputDialog.exec() == QDialog::Accepted) {
         QString newSession = newSessionInputDialog.value();
         if (newSession.isEmpty() || m_sessionManager->sessions().contains(newSession))
@@ -166,7 +191,8 @@ void SessionDialog::createNew()
 
 void SessionDialog::clone()
 {
-    NewSessionInputDialog newSessionInputDialog(m_sessionManager->sessions());
+    SessionNameInputDialog newSessionInputDialog(m_sessionManager->sessions());
+    newSessionInputDialog.setWindowTitle(tr("New session name"));
     if (newSessionInputDialog.exec() == QDialog::Accepted) {
         QString newSession = newSessionInputDialog.value();
         if (m_sessionManager->cloneSession(m_ui.sessionList->currentItem()->text(), newSession)) {
@@ -182,16 +208,32 @@ void SessionDialog::remove()
 {
     m_sessionManager->deleteSession(m_ui.sessionList->currentItem()->text());
     m_ui.sessionList->clear();
-    m_ui.sessionList->addItems(m_sessionManager->sessions());
+    addItems(false);
+    markItems();
 }
 
+
+void SessionDialog::rename()
+{
+    SessionNameInputDialog newSessionInputDialog(m_sessionManager->sessions());
+    newSessionInputDialog.setWindowTitle(tr("Rename session"));
+    if (newSessionInputDialog.exec() == QDialog::Accepted) {
+        m_sessionManager->renameSession(m_ui.sessionList->currentItem()->text(), newSessionInputDialog.value());
+        m_ui.sessionList->clear();
+        addItems(false);
+        markItems();
+    }
+}
+
+
 void SessionDialog::switchToSession()
 {
     if (m_ui.sessionList->currentItem()) {
         QString session = m_ui.sessionList->currentItem()->text();
         m_sessionManager->loadSession(session);
+        markItems();
     }
-    accept();
+    updateActions();
 }
 
 } // namespace Internal

src/plugins/projectexplorer/sessiondialog.h

@@ -45,20 +45,22 @@ class SessionDialog : public QDialog
 {
     Q_OBJECT
 public:
-    SessionDialog(SessionManager *sessionManager, const QString &lastSession, bool startup);
+    SessionDialog(SessionManager *sessionManager);
 
 private slots:
     void createNew();
     void clone();
     void remove();
+    void rename();
     void switchToSession();
 
     void updateActions();
 
 private:
+    void addItems(bool setDefaultSession);
+    void markItems();
     Ui::SessionDialog m_ui;
     SessionManager *m_sessionManager;
-    bool m_startup;
 };
 
 } // namespace Internal

src/plugins/projectexplorer/sessiondialog.ui

@@ -14,29 +14,46 @@
    <string>Session Manager</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0" colspan="2">
+   <item row="0" column="0">
     <widget class="QListWidget" name="sessionList"/>
    </item>
-   <item row="0" column="2">
+   <item row="0" column="1">
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <widget class="QPushButton" name="btCreateNew">
        <property name="text">
-        <string>Create New Session</string>
+        <string>&amp;New</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btRename">
+       <property name="text">
+        <string>&amp;Rename</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QPushButton" name="btClone">
        <property name="text">
-        <string>Clone Session</string>
+        <string>C&amp;lone</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QPushButton" name="btDelete">
        <property name="text">
-        <string>Delete Session</string>
+        <string>&amp;Delete</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btSwitch">
+       <property name="text">
+        <string>&amp;Switch to</string>
+       </property>
+       <property name="default">
+        <bool>true</bool>
        </property>
       </widget>
      </item>
@@ -47,22 +64,29 @@
        </property>
        <property name="sizeHint" stdset="0">
         <size>
-         <width>20</width>
+         <width>85</width>
-         <height>40</height>
+         <height>13</height>
         </size>
        </property>
       </spacer>
      </item>
     </layout>
    </item>
-   <item row="1" column="0">
+   <item row="1" column="0" colspan="2">
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0" rowspan="2">
     <widget class="QLabel" name="whatsASessionLabel">
      <property name="text">
       <string>&lt;a href=&quot;qthelp://com.nokia.qtcreator/doc/creator-quick-tour.html#session-management-in-qt-creator&quot;&gt;What is a Session?&lt;/a&gt;</string>
      </property>
     </widget>
    </item>
-   <item row="1" column="1" colspan="2">
+   <item row="3" column="1">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="standardButtons">
       <set>QDialogButtonBox::Close</set>
@@ -73,22 +97,6 @@
  </widget>
  <resources/>
  <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>ProjectExplorer::Internal::SessionDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>246</x>
-     <y>237</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>78</x>
-     <y>216</y>
-    </hint>
-   </hints>
-  </connection>
   <connection>
    <sender>buttonBox</sender>
    <signal>rejected()</signal>
@@ -105,5 +113,21 @@
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ProjectExplorer::Internal::SessionDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>246</x>
+     <y>237</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>78</x>
+     <y>216</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>