Gerrit: Show only gerrit remotes in Push to Gerrit dialog

Task-number: QTCREATORBUG-16367
Change-Id: I18e24dd0748bd64790bd8d2c0eeeee2cf1d3991a
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/git/gerrit/gerritdialog.cpp

@@ -68,6 +68,7 @@ GerritDialog::GerritDialog(const QSharedPointer<GerritParameters> &p,
 
     m_ui->setupUi(this);
     m_ui->remoteComboBox->setParameters(m_parameters);
+    m_ui->remoteComboBox->setFallbackEnabled(true);
     m_queryModel->setStringList(m_parameters->savedQueries);
     QCompleter *completer = new QCompleter(this);
     completer->setModel(m_queryModel);

src/plugins/git/gerrit/gerritplugin.cpp

@@ -315,7 +315,7 @@ void GerritPlugin::addToLocator(CommandLocator *locator)
 void GerritPlugin::push(const QString &topLevel)
 {
     // QScopedPointer is required to delete the dialog when leaving the function
-    GerritPushDialog dialog(topLevel, m_reviewers, ICore::mainWindow());
+    GerritPushDialog dialog(topLevel, m_reviewers, m_parameters, ICore::mainWindow());
 
     if (!dialog.isValid()) {
         QMessageBox::warning(ICore::mainWindow(), tr("Initialization Failed"),

src/plugins/git/gerrit/gerritpushdialog.cpp

@@ -26,6 +26,7 @@
 #include "gerritpushdialog.h"
 #include "ui_gerritpushdialog.h"
 #include "branchcombobox.h"
+#include "gerritserver.h"
 
 #include "../gitplugin.h"
 #include "../gitclient.h"
@@ -114,21 +115,11 @@ void GerritPushDialog::initRemoteBranches()
         BranchDate bd(ref.mid(refBranchIndex + 1), QDateTime::fromTime_t(timeT).date());
         m_remoteBranches.insertMulti(ref.left(refBranchIndex), bd);
     }
-    QStringList remotes = GitPlugin::client()->synchronousRemotesList(m_workingDir).keys();
-    remotes.removeDuplicates();
-    {
-        const QString origin = "origin";
-        const QString gerrit = "gerrit";
-        if (remotes.removeOne(origin))
-            remotes.prepend(origin);
-        if (remotes.removeOne(gerrit))
-            remotes.prepend(gerrit);
-    }
-    m_ui->remoteComboBox->addItems(remotes);
-    m_ui->remoteComboBox->setEnabled(remotes.count() > 1);
+    m_ui->remoteComboBox->updateRemotes(false);
 }
 
-GerritPushDialog::GerritPushDialog(const QString &workingDir, const QString &reviewerList, QWidget *parent) :
+GerritPushDialog::GerritPushDialog(const QString &workingDir, const QString &reviewerList,
+                                   QSharedPointer<GerritParameters> parameters, QWidget *parent) :
     QDialog(parent),
     m_workingDir(workingDir),
     m_ui(new Ui::GerritPushDialog)
@@ -136,13 +127,15 @@ GerritPushDialog::GerritPushDialog(const QString &workingDir, const QString &rev
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
     m_ui->setupUi(this);
     m_ui->repositoryLabel->setText(QDir::toNativeSeparators(workingDir));
+    m_ui->remoteComboBox->setRepository(workingDir);
+    m_ui->remoteComboBox->setParameters(parameters);
 
     PushItemDelegate *delegate = new PushItemDelegate(m_ui->commitView);
     delegate->setParent(this);
 
     initRemoteBranches();
 
-    if (m_ui->remoteComboBox->count() < 1)
+    if (m_ui->remoteComboBox->isEmpty())
         return;
 
     m_ui->localBranchComboBox->init(workingDir);
@@ -163,8 +156,8 @@ GerritPushDialog::GerritPushDialog(const QString &workingDir, const QString &rev
     m_ui->reviewersLineEdit->setValidator(noSpaceValidator);
     m_ui->topicLineEdit->setValidator(noSpaceValidator);
 
-    connect(m_ui->remoteComboBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-            this, &GerritPushDialog::setRemoteBranches);
+    connect(m_ui->remoteComboBox, &GerritRemoteChooser::remoteChanged,
+            this, [this] { setRemoteBranches(); });
 
     m_isValid = true;
 }
@@ -285,10 +278,8 @@ void GerritPushDialog::updateCommits(int index)
 
         m_suggestedRemoteBranch = remoteBranch.mid(slash + 1);
         const QString remote = remoteBranch.left(slash);
-        const int index = m_ui->remoteComboBox->findText(remote);
-        if (index != -1 && index != m_ui->remoteComboBox->currentIndex())
-            m_ui->remoteComboBox->setCurrentIndex(index);
-        else
+
+        if (!m_ui->remoteComboBox->setCurrentRemote(remote))
             setRemoteBranches();
     }
     validate();
@@ -302,7 +293,7 @@ void GerritPushDialog::validate()
 
 QString GerritPushDialog::selectedRemoteName() const
 {
-    return m_ui->remoteComboBox->currentText();
+    return m_ui->remoteComboBox->currentRemoteName();
 }
 
 QString GerritPushDialog::selectedRemoteBranchName() const

src/plugins/git/gerrit/gerritpushdialog.h

@@ -28,6 +28,7 @@
 #include <QDialog>
 #include <QMultiMap>
 #include <QDate>
+#include <QSharedPointer>
 
 namespace Git {
 namespace Internal { class GitClient; }
@@ -36,6 +37,8 @@ namespace Internal { class GitClient; }
 namespace Gerrit {
 namespace Internal {
 
+class GerritParameters;
+
 namespace Ui { class GerritPushDialog; }
 
 class GerritPushDialog : public QDialog
@@ -43,7 +46,8 @@ class GerritPushDialog : public QDialog
     Q_OBJECT
 
 public:
-    GerritPushDialog(const QString &workingDir, const QString &reviewerList, QWidget *parent);
+    GerritPushDialog(const QString &workingDir, const QString &reviewerList,
+                     QSharedPointer<GerritParameters> parameters, QWidget *parent);
     ~GerritPushDialog();
 
     QString selectedCommit() const;

src/plugins/git/gerrit/gerritpushdialog.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>600</width>
+    <width>740</width>
     <height>410</height>
    </rect>
   </property>
@@ -170,7 +170,7 @@
     </widget>
    </item>
    <item row="2" column="1">
-    <widget class="QComboBox" name="remoteComboBox"/>
+    <widget class="Gerrit::Internal::GerritRemoteChooser" name="remoteComboBox" native="true"/>
    </item>
    <item row="6" column="0" colspan="3">
     <widget class="QLabel" name="infoLabel">
@@ -203,6 +203,12 @@ Partial names can be used if they are unambiguous.</string>
    <extends>QComboBox</extends>
    <header location="global">git/gerrit/branchcombobox.h</header>
   </customwidget>
+  <customwidget>
+   <class>Gerrit::Internal::GerritRemoteChooser</class>
+   <extends>QWidget</extends>
+   <header location="global">git/gerrit/gerritremotechooser.h</header>
+   <container>1</container>
+  </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>localBranchComboBox</tabstop>

src/plugins/git/gerrit/gerritremotechooser.cpp

@@ -51,6 +51,7 @@ GerritRemoteChooser::GerritRemoteChooser(QWidget *parent) :
     m_remoteComboBox->setMinimumSize(QSize(40, 0));
 
     horizontalLayout->addWidget(m_remoteComboBox);
+    horizontalLayout->setMargin(0);
 
     m_resetRemoteButton = new QToolButton(this);
     m_resetRemoteButton->setToolTip(tr("Refresh Remote Servers"));
@@ -74,6 +75,22 @@ void GerritRemoteChooser::setParameters(QSharedPointer<GerritParameters> paramet
     m_parameters = parameters;
 }
 
+void GerritRemoteChooser::setFallbackEnabled(bool value)
+{
+    m_enableFallback = value;
+}
+
+bool GerritRemoteChooser::setCurrentRemote(const QString &remoteName)
+{
+    for (int i = 0, total = m_remoteComboBox->count(); i < total; ++i) {
+        if (m_remotes[i].first == remoteName) {
+            m_remoteComboBox->setCurrentIndex(i);
+            return true;
+        }
+    }
+    return false;
+}
+
 bool GerritRemoteChooser::updateRemotes(bool forceReload)
 {
     QTC_ASSERT(!m_repository.isEmpty() || !m_parameters, return false);
@@ -91,7 +108,9 @@ bool GerritRemoteChooser::updateRemotes(bool forceReload)
             continue;
         addRemote(server, mapIt.key());
     }
-    addRemote(m_parameters->server, tr("Fallback"));
+    if (m_enableFallback)
+        addRemote(m_parameters->server, tr("Fallback"));
+    m_remoteComboBox->setEnabled(m_remoteComboBox->count() > 1);
     m_updatingRemotes = false;
     handleRemoteChanged();
     return true;
@@ -116,6 +135,18 @@ GerritServer GerritRemoteChooser::currentServer() const
     return m_remotes[index].second;
 }
 
+QString GerritRemoteChooser::currentRemoteName() const
+{
+    const int index = m_remoteComboBox->currentIndex();
+    QTC_ASSERT(index >= 0 && index < int(m_remotes.size()), return QString());
+    return m_remotes[index].first;
+}
+
+bool GerritRemoteChooser::isEmpty() const
+{
+    return m_remotes.empty();
+}
+
 void GerritRemoteChooser::handleRemoteChanged()
 {
     if (m_updatingRemotes || m_remotes.empty())

src/plugins/git/gerrit/gerritremotechooser.h

@@ -47,9 +47,13 @@ public:
     GerritRemoteChooser(QWidget *parent = nullptr);
     void setRepository(const QString  &repository);
     void setParameters(QSharedPointer<GerritParameters> parameters);
+    void setFallbackEnabled(bool value);
+    bool setCurrentRemote(const QString &remoteName);
 
     bool updateRemotes(bool forceReload);
     GerritServer currentServer() const;
+    QString currentRemoteName() const;
+    bool isEmpty() const;
 
 signals:
     void remoteChanged();
@@ -63,6 +67,7 @@ private:
     QComboBox *m_remoteComboBox = nullptr;
     QToolButton *m_resetRemoteButton = nullptr;
     bool m_updatingRemotes = false;
+    bool m_enableFallback = false;
     using NameAndServer = std::pair<QString, GerritServer>;
     std::vector<NameAndServer> m_remotes;
 };