Git: Use Qt5-style connects

The heavy lifting was done by clazy.

Change-Id: I60dcd378419b92f96dc681921701c9231ef8ee57
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/git/branchdialog.cpp

@@ -67,23 +67,23 @@ BranchDialog::BranchDialog(QWidget *parent) :
 
     m_ui->setupUi(this);
 
-    connect(m_ui->refreshButton, SIGNAL(clicked()), this, SLOT(refresh()));
-    connect(m_ui->addButton, SIGNAL(clicked()), this, SLOT(add()));
-    connect(m_ui->checkoutButton, SIGNAL(clicked()), this, SLOT(checkout()));
-    connect(m_ui->removeButton, SIGNAL(clicked()), this, SLOT(remove()));
-    connect(m_ui->renameButton, SIGNAL(clicked()), this, SLOT(rename()));
-    connect(m_ui->diffButton, SIGNAL(clicked()), this, SLOT(diff()));
-    connect(m_ui->logButton, SIGNAL(clicked()), this, SLOT(log()));
-    connect(m_ui->resetButton, SIGNAL(clicked()), this, SLOT(reset()));
-    connect(m_ui->mergeButton, SIGNAL(clicked()), this, SLOT(merge()));
-    connect(m_ui->rebaseButton, SIGNAL(clicked()), this, SLOT(rebase()));
-    connect(m_ui->cherryPickButton, SIGNAL(clicked()), this, SLOT(cherryPick()));
-    connect(m_ui->trackButton, SIGNAL(clicked()), this, SLOT(setRemoteTracking()));
+    connect(m_ui->refreshButton, &QAbstractButton::clicked, this, &BranchDialog::refreshCurrentRepository);
+    connect(m_ui->addButton, &QAbstractButton::clicked, this, &BranchDialog::add);
+    connect(m_ui->checkoutButton, &QAbstractButton::clicked, this, &BranchDialog::checkout);
+    connect(m_ui->removeButton, &QAbstractButton::clicked, this, &BranchDialog::remove);
+    connect(m_ui->renameButton, &QAbstractButton::clicked, this, &BranchDialog::rename);
+    connect(m_ui->diffButton, &QAbstractButton::clicked, this, &BranchDialog::diff);
+    connect(m_ui->logButton, &QAbstractButton::clicked, this, &BranchDialog::log);
+    connect(m_ui->resetButton, &QAbstractButton::clicked, this, &BranchDialog::reset);
+    connect(m_ui->mergeButton, &QAbstractButton::clicked, this, &BranchDialog::merge);
+    connect(m_ui->rebaseButton, &QAbstractButton::clicked, this, &BranchDialog::rebase);
+    connect(m_ui->cherryPickButton, &QAbstractButton::clicked, this, &BranchDialog::cherryPick);
+    connect(m_ui->trackButton, &QAbstractButton::clicked, this, &BranchDialog::setRemoteTracking);
 
     m_ui->branchView->setModel(m_model);
 
-    connect(m_ui->branchView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
-            this, SLOT(enableButtons()));
+    connect(m_ui->branchView->selectionModel(), &QItemSelectionModel::selectionChanged,
+            this, &BranchDialog::enableButtons);
 
     enableButtons();
 }
@@ -110,7 +110,7 @@ void BranchDialog::refresh(const QString &repository, bool force)
 void BranchDialog::refreshIfSame(const QString &repository)
 {
     if (m_repository == repository)
-        refresh();
+        refreshCurrentRepository();
 }
 
 void BranchDialog::enableButtons()
@@ -137,7 +137,7 @@ void BranchDialog::enableButtons()
     m_ui->trackButton->setEnabled(hasActions && currentLocal && !currentSelected && !isTag);
 }
 
-void BranchDialog::refresh()
+void BranchDialog::refreshCurrentRepository()
 {
     refresh(m_repository, true);
 }
@@ -306,7 +306,7 @@ void BranchDialog::rename()
             m_model->renameTag(oldName, branchAddDialog.branchName());
         else
             m_model->renameBranch(oldName, branchAddDialog.branchName());
-        refresh();
+        refreshCurrentRepository();
     }
     enableButtons();
 }

src/plugins/git/branchdialog.h

@@ -62,9 +62,9 @@ public slots:
     void refresh(const QString &repository, bool force);
     void refreshIfSame(const QString &repository);
 
-private slots:
+private:
     void enableButtons();
-    void refresh();
+    void refreshCurrentRepository();
     void add();
     void checkout();
     void remove();
@@ -77,7 +77,6 @@ private slots:
     void cherryPick();
     void setRemoteTracking();
 
-private:
     QModelIndex selectedIndex();
 
     Ui::BranchDialog *m_ui;

src/plugins/git/changeselectiondialog.cpp

@@ -290,7 +290,7 @@ void ChangeSelectionDialog::changeTextChanged(const QString &text)
     if (QCompleter *comp = m_ui->changeNumberEdit->completer()) {
         if (text.isEmpty() && !comp->popup()->isVisible()) {
             comp->setCompletionPrefix(text);
-            QTimer::singleShot(0, comp, SLOT(complete()));
+            QTimer::singleShot(0, comp, [comp]{ comp->complete(); });
         }
     }
     recalculateDetails();

src/plugins/git/gitclient.h

@@ -346,9 +346,7 @@ public:
     static QString msgNoCommits(bool includeRemote);
 
 public slots:
-    void show(const QString &source,
-              const QString &id,
-              const QString &name = QString());
+    void show(const QString &source, const QString &id, const QString &name = QString());
 
 private slots:
     void finishSubmoduleUpdate();

src/plugins/git/giteditor.cpp

@@ -325,10 +325,15 @@ void GitEditorWidget::addChangeActions(QMenu *menu, const QString &change)
 {
     m_currentChange = change;
     if (contentType() != OtherContent) {
-        menu->addAction(tr("Cherr&y-Pick Change %1").arg(change), this, SLOT(cherryPickChange()));
-        menu->addAction(tr("Re&vert Change %1").arg(change), this, SLOT(revertChange()));
-        menu->addAction(tr("C&heckout Change %1").arg(change), this, SLOT(checkoutChange()));
-        menu->addAction(tr("&Log for Change %1").arg(change), this, SLOT(logChange()));
+        connect(menu->addAction(tr("Cherr&y-Pick Change %1").arg(change)), &QAction::triggered,
+                this, &GitEditorWidget::cherryPickChange);
+        connect(menu->addAction(tr("Re&vert Change %1").arg(change)), &QAction::triggered,
+                this, &GitEditorWidget::revertChange);
+        connect(menu->addAction(tr("C&heckout Change %1").arg(change)), &QAction::triggered,
+                this, &GitEditorWidget::checkoutChange);
+        connect(menu->addAction(tr("&Log for Change %1").arg(change)), &QAction::triggered,
+                this, &GitEditorWidget::logChange);
+
         QMenu *resetMenu = new QMenu(tr("&Reset to Change %1").arg(change), menu);
         connect(resetMenu->addAction(tr("&Hard")), &QAction::triggered,
                 this, [this]() { resetChange("hard"); });

src/plugins/git/gitplugin.cpp

@@ -206,7 +206,7 @@ ParameterAction *GitPlugin::createParameterAction(ActionContainer *ac,
     return action;
 }
 
-// Create an action to act on a file with a slot.
+// Create an action to act on a file.
 QAction *GitPlugin::createFileAction(ActionContainer *ac,
                                      const QString &defaultText, const QString &parameterText,
                                      Id id, const Context &context, bool addToLocator,
@@ -241,7 +241,7 @@ QAction *GitPlugin::createProjectAction(ActionContainer *ac, const QString &defa
     return action;
 }
 
-// Create an action to act on the repository with slot
+// Create an action to act on the repository
 QAction *GitPlugin::createRepositoryAction(ActionContainer *ac, const QString &text, Id id,
                                            const Context &context, bool addToLocator,
                                            const std::function<void()> &callback,
@@ -270,7 +270,7 @@ QAction *GitPlugin::createRepositoryAction(ActionContainer *ac, const QString &t
         QTC_ASSERT(currentState().hasTopLevel(), return);
         (m_gitClient->*func)(currentState().topLevel());
     };
-    // Set the member func as data and connect to generic slot
+    // Set the member func as data and connect to GitClient method
     return createRepositoryAction(ac, text, id, context, addToLocator, cb, keys);
 }
 
@@ -959,9 +959,10 @@ IEditor *GitPlugin::openSubmitEditor(const QString &fileName, const CommitData &
     IDocument *document = submitEditor->document();
     document->setPreferredDisplayName(title);
     VcsBasePlugin::setSource(document, m_submitRepository);
-    connect(submitEditor, SIGNAL(diff(QStringList,QStringList)), this, SLOT(submitEditorDiff(QStringList,QStringList)));
-    connect(submitEditor, SIGNAL(merge(QStringList)), this, SLOT(submitEditorMerge(QStringList)));
-    connect(submitEditor, SIGNAL(show(QString,QString)), m_gitClient, SLOT(show(QString,QString)));
+    connect(submitEditor, &GitSubmitEditor::diff, this, &GitPlugin::submitEditorDiff);
+    connect(submitEditor, &GitSubmitEditor::merge, this, &GitPlugin::submitEditorMerge);
+    connect(submitEditor, &GitSubmitEditor::show,
+            m_gitClient, [this](const QString &wd, const QString &c) { m_gitClient->show(wd, c); });
     return editor;
 }
 
@@ -1036,7 +1037,7 @@ bool GitPlugin::submitEditorAboutToClose()
         if (editor->panelData().pushAction == NormalPush)
             m_gitClient->push(m_submitRepository);
         else if (editor->panelData().pushAction == PushToGerrit)
-            connect(editor, SIGNAL(destroyed()), this, SLOT(delayedPushToGerrit()));
+            connect(editor, &QObject::destroyed, this, &GitPlugin::delayedPushToGerrit);
     }
 
     return true;

src/plugins/git/gitplugin.h

@@ -96,7 +96,20 @@ public slots:
     void startCommit();
     void updateBranches(const QString &repository);
 
+protected:
+    void updateActions(VcsBase::VcsBasePlugin::ActionState) override;
+    bool submitEditorAboutToClose() override;
+
+#ifdef WITH_TESTS
 private slots:
+    void testStatusParsing_data();
+    void testStatusParsing();
+    void testDiffFileResolving_data();
+    void testDiffFileResolving();
+    void testLogResolving();
+#endif
+
+private:
     void diffCurrentFile();
     void diffCurrentProject();
     void submitEditorDiff(const QStringList &unstaged, const QStringList &staged);
@@ -138,21 +151,10 @@ private slots:
     void updateContinueAndAbortCommands();
     void delayedPushToGerrit();
 
-#ifdef WITH_TESTS
-    void testStatusParsing_data();
-    void testStatusParsing();
-    void testDiffFileResolving_data();
-    void testDiffFileResolving();
-    void testLogResolving();
-#endif
-protected:
-    void updateActions(VcsBase::VcsBasePlugin::ActionState) override;
-    bool submitEditorAboutToClose() override;
-
-private:
     Core::Command *createCommand(QAction *action, Core::ActionContainer *ac, Core::Id id,
                                  const Core::Context &context, bool addToLocator,
                                  const std::function<void()> &callback, const QKeySequence &keys);
+
     Utils::ParameterAction *createParameterAction(Core::ActionContainer *ac,
                                                   const QString &defaultText, const QString &parameterText,
                                                   Core::Id id, const Core::Context &context, bool addToLocator,

src/plugins/git/gitsubmiteditor.cpp

@@ -132,9 +132,8 @@ GitSubmitEditor::GitSubmitEditor(const VcsBaseSubmitEditorParameters *parameters
     m_firstUpdate(true),
     m_commitDataFetcher(0)
 {
-    connect(this, &VcsBaseSubmitEditor::diffSelectedRows,
-            this, &GitSubmitEditor::slotDiffSelected);
-    connect(submitEditorWidget(), SIGNAL(show(QString)), this, SLOT(showCommit(QString)));
+    connect(this, &VcsBaseSubmitEditor::diffSelectedRows, this, &GitSubmitEditor::slotDiffSelected);
+    connect(submitEditorWidget(), &GitSubmitEditorWidget::show, this, &GitSubmitEditor::showCommit);
 }
 
 GitSubmitEditor::~GitSubmitEditor()
@@ -156,8 +155,8 @@ void GitSubmitEditor::resetCommitDataFetcher()
 {
     if (!m_commitDataFetcher)
         return;
-    disconnect(m_commitDataFetcher, SIGNAL(finished(bool)), this, SLOT(commitDataRetrieved(bool)));
-    connect(m_commitDataFetcher, SIGNAL(finished(bool)), m_commitDataFetcher, SLOT(deleteLater()));
+    disconnect(m_commitDataFetcher, &CommitDataFetcher::finished, this, &GitSubmitEditor::commitDataRetrieved);
+    connect(m_commitDataFetcher, &CommitDataFetcher::finished, m_commitDataFetcher, &QObject::deleteLater);
 }
 
 void GitSubmitEditor::setCommitData(const CommitData &d)
@@ -264,7 +263,7 @@ void GitSubmitEditor::updateFileModel()
     w->setUpdateInProgress(true);
     resetCommitDataFetcher();
     m_commitDataFetcher = new CommitDataFetcher(m_commitType, m_workingDirectory);
-    connect(m_commitDataFetcher, SIGNAL(finished(bool)), this, SLOT(commitDataRetrieved(bool)));
+    connect(m_commitDataFetcher, &CommitDataFetcher::finished, this, &GitSubmitEditor::commitDataRetrieved);
     QFuture<void> future = QtConcurrent::run(m_commitDataFetcher, &CommitDataFetcher::start);
     Core::ProgressManager::addTask(future, tr("Refreshing Commit Data"), TASK_UPDATE_COMMIT);
 

src/plugins/git/gitsubmiteditor.h

@@ -68,12 +68,11 @@ protected:
     QByteArray fileContents() const override;
     void updateFileModel() override;
 
-private slots:
+private:
     void slotDiffSelected(const QList<int> &rows);
     void showCommit(const QString &commit);
     void commitDataRetrieved(bool success);
 
-private:
     inline GitSubmitEditorWidget *submitEditorWidget();
     inline const GitSubmitEditorWidget *submitEditorWidget() const;
     void resetCommitDataFetcher();

src/plugins/git/gitsubmiteditorwidget.cpp

@@ -108,8 +108,7 @@ void GitSubmitEditorWidget::initialize(CommitType commitType,
         logChangeGroupBox->setLayout(logChangeLayout);
         m_logChangeWidget = new LogChangeWidget;
         m_logChangeWidget->init(repository);
-        connect(m_logChangeWidget, &LogChangeWidget::activated,
-                this, &GitSubmitEditorWidget::show);
+        connect(m_logChangeWidget, &LogChangeWidget::commitActivated, this, &GitSubmitEditorWidget::show);
         logChangeLayout->addWidget(m_logChangeWidget);
         insertLeftWidget(logChangeGroupBox);
         m_gitSubmitPanelUi.editGroup->hide();
@@ -121,9 +120,12 @@ void GitSubmitEditorWidget::initialize(CommitType commitType,
 
     if (enablePush) {
         auto menu = new QMenu(this);
-        menu->addAction(tr("&Commit only"), this, SLOT(commitOnlySlot()));
-        menu->addAction(tr("Commit and &Push"), this, SLOT(commitAndPushSlot()));
-        menu->addAction(tr("Commit and Push to &Gerrit"), this, SLOT(commitAndPushToGerritSlot()));
+        connect(menu->addAction(tr("&Commit only")), &QAction::triggered,
+                this, &GitSubmitEditorWidget::commitOnlySlot);
+        connect(menu->addAction(tr("Commit and &Push")), &QAction::triggered,
+                this, &GitSubmitEditorWidget::commitAndPushSlot);
+        connect(menu->addAction(tr("Commit and Push to &Gerrit")), &QAction::triggered,
+                this, &GitSubmitEditorWidget::commitAndPushToGerritSlot);
         addSubmitButtonMenu(menu);
     }
 }

src/plugins/git/gitsubmiteditorwidget.h

@@ -85,13 +85,12 @@ protected:
 signals:
     void show(const QString &commit);
 
-private slots:
+private:
     void authorInformationChanged();
     void commitOnlySlot();
     void commitAndPushSlot();
     void commitAndPushToGerritSlot();
 
-private:
     bool emailIsValid() const;
     void setPanelData(const GitSubmitEditorPanelData &data);
     void setPanelInfo(const GitSubmitEditorPanelInfo &info);

src/plugins/git/logchangedialog.cpp

@@ -73,7 +73,7 @@ LogChangeWidget::LogChangeWidget(QWidget *parent)
     setRootIsDecorated(false);
     setSelectionBehavior(QAbstractItemView::SelectRows);
     setActivationMode(Utils::DoubleClickActivation);
-    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(emitActivated(QModelIndex)));
+    connect(this, &LogChangeWidget::activated, this, &LogChangeWidget::emitCommitActivated);
 }
 
 bool LogChangeWidget::init(const QString &repository, const QString &commit, LogFlags flags)
@@ -120,12 +120,12 @@ void LogChangeWidget::setItemDelegate(QAbstractItemDelegate *delegate)
     m_hasCustomDelegate = true;
 }
 
-void LogChangeWidget::emitActivated(const QModelIndex &index)
+void LogChangeWidget::emitCommitActivated(const QModelIndex &index)
 {
     if (index.isValid()) {
         QString commit = index.sibling(index.row(), Sha1Column).data().toString();
         if (!commit.isEmpty())
-            emit activated(commit);
+            emit commitActivated(commit);
     }
 }
 
@@ -228,10 +228,10 @@ LogChangeDialog::LogChangeDialog(bool isReset, QWidget *parent) :
     QPushButton *okButton = m_dialogButtonBox->addButton(QDialogButtonBox::Ok);
     layout->addLayout(popUpLayout);
 
-    connect(m_dialogButtonBox, SIGNAL(accepted()), this, SLOT(accept()));
-    connect(m_dialogButtonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    connect(m_dialogButtonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(m_dialogButtonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
-    connect(m_widget, SIGNAL(activated(QModelIndex)), okButton, SLOT(animateClick()));
+    connect(m_widget, &LogChangeWidget::activated, okButton, [okButton] { okButton->animateClick(); });
 
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     resize(600, 400);

src/plugins/git/logchangedialog.h

@@ -72,12 +72,11 @@ public:
     void setItemDelegate(QAbstractItemDelegate *delegate);
 
 signals:
-    void activated(const QString &commit);
-
-private slots:
-    void emitActivated(const QModelIndex &index);
+    void commitActivated(const QString &commit);
 
 private:
+    void emitCommitActivated(const QModelIndex &index);
+
     void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected) override;
     bool populateLog(const QString &repository, const QString &commit, LogFlags flags);
     const QStandardItem *currentItem(int column = 0) const;

src/plugins/git/mergetool.cpp

@@ -106,8 +106,8 @@ bool MergeTool::start(const QString &workingDirectory, const QStringList &files)
     VcsOutputWindow::appendCommand(workingDirectory, binary, arguments);
     m_process->start(binary.toString(), arguments);
     if (m_process->waitForStarted()) {
-        connect(m_process, SIGNAL(finished(int)), this, SLOT(done()));
-        connect(m_process, SIGNAL(readyRead()), this, SLOT(readData()));
+        connect(m_process, static_cast<void (QProcess::*)(int)>(&QProcess::finished), this, &MergeTool::done);
+        connect(m_process, &QIODevice::readyRead, this, &MergeTool::readData);
     } else {
         delete m_process;
         m_process = 0;

src/plugins/git/mergetool.h

@@ -69,11 +69,10 @@ public:
         SymbolicLinkMerge
     };
 
-private slots:
+private:
     void readData();
     void done();
 
-private:
     FileState waitAndReadStatus(QString &extraInfo);
     QString mergeTypeName();
     QString stateName(FileState state, const QString &extraInfo);

src/plugins/git/remotedialog.cpp

@@ -98,19 +98,14 @@ RemoteDialog::RemoteDialog(QWidget *parent) :
     m_ui->remoteView->setModel(m_remoteModel);
     new Utils::HeaderViewStretcher(m_ui->remoteView->header(), 1);
 
-    connect(m_ui->addButton, &QPushButton::clicked,
-            this, &RemoteDialog::addRemote);
-    connect(m_ui->fetchButton, &QPushButton::clicked,
-            this, &RemoteDialog::fetchFromRemote);
-    connect(m_ui->pushButton, &QPushButton::clicked,
-            this, &RemoteDialog::pushToRemote);
-    connect(m_ui->removeButton, &QPushButton::clicked,
-            this, &RemoteDialog::removeRemote);
-    connect(m_ui->refreshButton, &QPushButton::clicked,
-            this, &RemoteDialog::refreshRemotes);
-
-    connect(m_ui->remoteView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
-            this, SLOT(updateButtonState()));
+    connect(m_ui->addButton, &QPushButton::clicked, this, &RemoteDialog::addRemote);
+    connect(m_ui->fetchButton, &QPushButton::clicked, this, &RemoteDialog::fetchFromRemote);
+    connect(m_ui->pushButton, &QPushButton::clicked, this, &RemoteDialog::pushToRemote);
+    connect(m_ui->removeButton, &QPushButton::clicked, this, &RemoteDialog::removeRemote);
+    connect(m_ui->refreshButton, &QPushButton::clicked, this, &RemoteDialog::refreshRemotes);
+
+    connect(m_ui->remoteView->selectionModel(), &QItemSelectionModel::selectionChanged,
+            this, &RemoteDialog::updateButtonState);
 
     updateButtonState();
 }

src/plugins/git/remotedialog.h

@@ -80,6 +80,7 @@ public:
 public slots:
     void refresh(const QString &repository, bool force);
 
+private:
     void refreshRemotes();
     void addRemote();
     void removeRemote();
@@ -88,7 +89,6 @@ public slots:
 
     void updateButtonState();
 
-private:
     Ui::RemoteDialog *m_ui;
 
     RemoteModel *m_remoteModel;

src/plugins/git/stashdialog.cpp

@@ -148,10 +148,10 @@ StashDialog::StashDialog(QWidget *parent) :
     ui->stashView->setUniformRowHeights(true);
     connect(ui->filterLineEdit, &Utils::FancyLineEdit::filterChanged,
             m_proxyModel, &QSortFilterProxyModel::setFilterFixedString);
-    connect(ui->stashView->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
-            this, SLOT(enableButtons()));
-    connect(ui->stashView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
-            this, SLOT(enableButtons()));
+    connect(ui->stashView->selectionModel(), &QItemSelectionModel::currentRowChanged,
+            this, &StashDialog::enableButtons);
+    connect(ui->stashView->selectionModel(), &QItemSelectionModel::selectionChanged,
+            this, &StashDialog::enableButtons);
     connect(ui->stashView, &Utils::TreeView::activated,
             this, &StashDialog::showCurrent);
     ui->stashView->setFocus();

src/plugins/git/stashdialog.h

@@ -63,15 +63,6 @@ public:
 public slots:
     void refresh(const QString &repository, bool force);
 
-private slots:
-    void deleteAll();
-    void deleteSelection();
-    void showCurrent();
-    void restoreCurrent();
-    void restoreCurrentInBranch();
-    void enableButtons();
-    void forceRefresh();
-
 private:
     // Prompt dialog for modified repositories. Ask to undo or stash away.
     enum ModifiedRepositoryAction {
@@ -80,6 +71,14 @@ private:
         ModifiedRepositoryDiscard
     };
 
+    void deleteAll();
+    void deleteSelection();
+    void showCurrent();
+    void restoreCurrent();
+    void restoreCurrentInBranch();
+    void enableButtons();
+    void forceRefresh();
+
     ModifiedRepositoryAction promptModifiedRepository(const QString &stash);
     bool promptForRestore(QString *stash, QString *branch /* = 0 */, QString *errorMessage);
     bool ask(const QString &title, const QString &what, bool defaultButton = true);