Bazaar: Remove direct accesses to singletons

Change-Id: Ie736597dcc17256fc1ef912689ef86e706acbd99
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/bazaar/bazaarplugin.cpp

@@ -168,7 +168,7 @@ BazaarPluginPrivate::BazaarPluginPrivate()
 
     connect(m_client, &VcsBaseClient::changed, vcsCtrl, &BazaarControl::changed);
 
-    new OptionsPage(vcsCtrl, this);
+    new OptionsPage(vcsCtrl, &m_bazaarSettings, this);
 
     const auto describeFunc = [this](const QString &source, const QString &id) {
         m_client->view(source, id);
@@ -187,11 +187,6 @@ BazaarPluginPrivate::BazaarPluginPrivate()
     createMenu(context);
 }
 
-BazaarPluginPrivate *BazaarPluginPrivate::instance()
-{
-    return dd;
-}
-
 BazaarClient *BazaarPluginPrivate::client() const
 {
     return m_client;
@@ -635,7 +630,7 @@ void BazaarPluginPrivate::uncommit()
     const VcsBasePluginState state = currentState();
     QTC_ASSERT(state.hasTopLevel(), return);
 
-    UnCommitDialog dialog(ICore::dialogParent());
+    UnCommitDialog dialog(this, ICore::dialogParent());
     if (dialog.exec() == QDialog::Accepted)
         m_client->synchronousUncommit(state.topLevel(), dialog.revision(), dialog.extraOptions());
 }

src/plugins/bazaar/bazaarplugin.h

@@ -59,7 +59,6 @@ public:
     BazaarPluginPrivate();
     ~BazaarPluginPrivate() final;
 
-    static BazaarPluginPrivate *instance();
     BazaarClient *client() const;
 
 protected:

src/plugins/bazaar/optionspage.cpp

@@ -42,53 +42,53 @@ class OptionsPageWidget final : public Core::IOptionsPageWidget
     Q_DECLARE_TR_FUNCTIONS(Bazaar::Internal::OptionsPageWidget)
 
 public:
-    OptionsPageWidget(Core::IVersionControl *control);
+    OptionsPageWidget(Core::IVersionControl *control, BazaarSettings *settings);
 
     void apply() final;
 
 private:
     Ui::OptionsPage m_ui;
     Core::IVersionControl *m_control;
-    BazaarClient *m_client;
+    BazaarSettings *m_settings;
 };
 
 void OptionsPageWidget::apply()
 {
-    VcsBaseClientSettings s = BazaarPluginPrivate::instance()->client()->settings();
+    BazaarSettings s = *m_settings;
     s.setValue(BazaarSettings::binaryPathKey, m_ui.commandChooser->rawPath());
     s.setValue(BazaarSettings::userNameKey, m_ui.defaultUsernameLineEdit->text().trimmed());
     s.setValue(BazaarSettings::userEmailKey, m_ui.defaultEmailLineEdit->text().trimmed());
     s.setValue(BazaarSettings::logCountKey, m_ui.logEntriesCount->value());
     s.setValue(BazaarSettings::timeoutKey, m_ui.timeout->value());
 
-    const bool notify = m_client->settings() != s;
+    if (*m_settings == s)
-    m_client->settings() = s;
+        return;
-    if (notify)
+
-        emit m_control->configurationChanged();
+    *m_settings = s;
+    emit m_control->configurationChanged();
 }
 
-OptionsPageWidget::OptionsPageWidget(Core::IVersionControl *control)
+OptionsPageWidget::OptionsPageWidget(Core::IVersionControl *control, BazaarSettings *settings)
-    : m_control(control), m_client(BazaarPluginPrivate::instance()->client())
+    : m_control(control), m_settings(settings)
 {
     m_ui.setupUi(this);
     m_ui.commandChooser->setExpectedKind(Utils::PathChooser::ExistingCommand);
     m_ui.commandChooser->setPromptDialogTitle(tr("Bazaar Command"));
     m_ui.commandChooser->setHistoryCompleter(QLatin1String("Bazaar.Command.History"));
 
-    VcsBaseClientSettings s = m_client->settings();
+    m_ui.commandChooser->setPath(m_settings->stringValue(BazaarSettings::binaryPathKey));
-    m_ui.commandChooser->setPath(s.stringValue(BazaarSettings::binaryPathKey));
+    m_ui.defaultUsernameLineEdit->setText(m_settings->stringValue(BazaarSettings::userNameKey));
-    m_ui.defaultUsernameLineEdit->setText(s.stringValue(BazaarSettings::userNameKey));
+    m_ui.defaultEmailLineEdit->setText(m_settings->stringValue(BazaarSettings::userEmailKey));
-    m_ui.defaultEmailLineEdit->setText(s.stringValue(BazaarSettings::userEmailKey));
+    m_ui.logEntriesCount->setValue(m_settings->intValue(BazaarSettings::logCountKey));
-    m_ui.logEntriesCount->setValue(s.intValue(BazaarSettings::logCountKey));
+    m_ui.timeout->setValue(m_settings->intValue(BazaarSettings::timeoutKey));
-    m_ui.timeout->setValue(s.intValue(BazaarSettings::timeoutKey));
 }
 
-OptionsPage::OptionsPage(Core::IVersionControl *control, QObject *parent) :
+OptionsPage::OptionsPage(Core::IVersionControl *control, BazaarSettings *settings, QObject *parent) :
     Core::IOptionsPage(parent)
 {
     setId(VcsBase::Constants::VCS_ID_BAZAAR);
     setDisplayName(OptionsPageWidget::tr("Bazaar"));
-    setWidgetCreator([control] { return new OptionsPageWidget(control); });
+    setWidgetCreator([control, settings] { return new OptionsPageWidget(control, settings); });
     setCategory(Constants::VCS_SETTINGS_CATEGORY);
 }
 

src/plugins/bazaar/optionspage.h

@@ -30,10 +30,12 @@
 namespace Bazaar {
 namespace Internal {
 
+class BazaarSettings;
+
 class OptionsPage final : public Core::IOptionsPage
 {
 public:
-    OptionsPage(Core::IVersionControl *control, QObject *parent);
+    OptionsPage(Core::IVersionControl *control, BazaarSettings *settings, QObject *parent);
 };
 
 } // namespace Internal

src/plugins/bazaar/uncommitdialog.cpp

@@ -35,7 +35,8 @@
 namespace Bazaar {
 namespace Internal {
 
-UnCommitDialog::UnCommitDialog(QWidget *parent) : QDialog(parent),
+UnCommitDialog::UnCommitDialog(BazaarPluginPrivate *bzrPlugin, QWidget *parent) :
+    QDialog(parent),
     m_ui(new Ui::UnCommitDialog)
 {
     m_ui->setupUi(this);
@@ -43,7 +44,12 @@ UnCommitDialog::UnCommitDialog(QWidget *parent) : QDialog(parent),
     auto dryRunBtn = new QPushButton(tr("Dry Run"));
     dryRunBtn->setToolTip(tr("Test the outcome of removing the last committed revision, without actually removing anything."));
     m_ui->buttonBox->addButton(dryRunBtn, QDialogButtonBox::ApplyRole);
-    connect(dryRunBtn, &QPushButton::clicked, this, &UnCommitDialog::dryRun);
+    connect(dryRunBtn, &QPushButton::clicked, this, [this, bzrPlugin] {
+        QTC_ASSERT(bzrPlugin->currentState().hasTopLevel(), return);
+        bzrPlugin->client()->synchronousUncommit(bzrPlugin->currentState().topLevel(),
+                                                 revision(),
+                                                 extraOptions() << QLatin1String("--dry-run"));
+    });
 }
 
 UnCommitDialog::~UnCommitDialog()
@@ -66,14 +72,5 @@ QString UnCommitDialog::revision() const
     return m_ui->revisionLineEdit->text().trimmed();
 }
 
-void UnCommitDialog::dryRun()
-{
-    BazaarPluginPrivate *bzrPlugin = BazaarPluginPrivate::instance();
-    QTC_ASSERT(bzrPlugin->currentState().hasTopLevel(), return);
-    bzrPlugin->client()->synchronousUncommit(bzrPlugin->currentState().topLevel(),
-                                             revision(),
-                                             extraOptions() << QLatin1String("--dry-run"));
-}
-
 } // namespace Internal
 } // namespace Bazaar

src/plugins/bazaar/uncommitdialog.h

@@ -32,20 +32,20 @@ namespace Internal {
 
 namespace Ui { class UnCommitDialog; }
 
+class BazaarPluginPrivate;
+
 class UnCommitDialog : public QDialog
 {
     Q_OBJECT
 
 public:
-    explicit UnCommitDialog(QWidget *parent = nullptr);
+    explicit UnCommitDialog(BazaarPluginPrivate *plugin, QWidget *parent = nullptr);
     ~UnCommitDialog() override;
 
     QStringList extraOptions() const;
     QString revision() const;
 
 private:
-    void dryRun();
-
     Ui::UnCommitDialog *m_ui;
 };