VcsBase: Remove BaseCheckoutWizard::setCustomLabels()

Also assert that d->wizard is not in use already and use d->wizard
consistently.

Change-Id: I85599f80e92edb2a0a0fc52c5fed1e484d0beac9
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/bazaar/clonewizard.cpp

@@ -46,7 +46,6 @@ using namespace Bazaar::Internal;
 CloneWizardFactory::CloneWizardFactory()
 {
     setId(QLatin1String(VcsBase::Constants::VCS_ID_BAZAAR));
-    setCustomLabels(tr("Cloning"), tr("Cloning started..."));
     setIcon(QIcon(QLatin1String(":/bazaar/images/bazaar.png")));
     setDescription(tr("Clones a Bazaar branch and tries to load the contained project."));
     setDisplayName(tr("Bazaar Clone (Or Branch)"));
@@ -115,4 +114,7 @@ VcsBase::Command *CloneWizardFactory::createCommand(const QList<QWizardPage *> &
 
 CloneWizard::CloneWizard(const QList<QWizardPage *> &parameterPages, QWidget *parent) :
     VcsBase::BaseCheckoutWizard(parameterPages, parent)
-{ }
+{
+    setTitle(tr("Cloning"));
+    setStartedStatus(tr("Cloning started..."));
+}

src/plugins/git/clonewizard.cpp

@@ -43,7 +43,6 @@ namespace Internal {
 CloneWizardFactory::CloneWizardFactory()
 {
     setId(QLatin1String(VcsBase::Constants::VCS_ID_GIT));
-    setCustomLabels(tr("Cloning"), tr("Cloning started..."));
     setIcon(QIcon(QLatin1String(":/git/images/git.png")));
     setDescription(tr("Clones a Git repository and tries to load the contained project."));
     setDisplayName(tr("Git Repository Clone"));
@@ -87,7 +86,10 @@ VcsBase::Command *CloneWizardFactory::createCommand(const QList<QWizardPage*> &p
 
 CloneWizard::CloneWizard(const QList<QWizardPage *> &parameterPages, QWidget *parent) :
     VcsBase::BaseCheckoutWizard(parameterPages, parent)
-{ }
+{
+    setTitle(tr("Cloning"));
+    setStartedStatus(tr("Cloning started..."));
+}
 
 } // namespace Internal
 } // namespace Git

src/plugins/mercurial/clonewizard.cpp

@@ -43,7 +43,6 @@ using namespace VcsBase;
 CloneWizardFactory::CloneWizardFactory()
 {
     setId(QLatin1String(Constants::VCS_ID_MERCURIAL));
-    setCustomLabels(tr("Cloning"), tr("Cloning started..."));
     setIcon(QIcon(QLatin1String(":/mercurial/images/hg.png")));
     setDescription(tr("Clones a Mercurial repository and tries to load the contained project."));
     setDisplayName(tr("Mercurial Clone"));
@@ -94,4 +93,7 @@ Command *CloneWizardFactory::createCommand(const QList<QWizardPage *> &parameter
 
 CloneWizard::CloneWizard(const QList<QWizardPage *> &parameterPages, QWidget *parent) :
     VcsBase::BaseCheckoutWizard(parameterPages, parent)
-{ }
+{
+    setTitle(tr("Cloning"));
+    setStartedStatus(tr("Cloning started..."));
+}

src/plugins/vcsbase/basecheckoutwizardfactory.cpp

@@ -34,6 +34,8 @@
 
 #include <projectexplorer/projectexplorer.h>
 
+#include <utils/qtcassert.h>
+
 #include <QCoreApplication>
 #include <QDir>
 #include <QMessageBox>
@@ -71,8 +73,6 @@ public:
     BaseCheckoutWizard *wizard;
     QList<QWizardPage *> parameterPages;
     QString checkoutPath;
-    QString progressTitle;
-    QString startedStatus;
 };
 
 void BaseCheckoutWizardFactoryPrivate::clear()
@@ -105,18 +105,14 @@ void BaseCheckoutWizardFactory::runWizard(const QString &path, QWidget *parent,
 {
     Q_UNUSED(platform);
     Q_UNUSED(extraValues);
+    QTC_ASSERT(!d->wizard, return);
     // Create dialog and launch
 
     d->parameterPages = createParameterPages(path);
-    BaseCheckoutWizard *wizard = create(d->parameterPages, parent);
-    if (!d->progressTitle.isEmpty())
-        wizard->setTitle(d->progressTitle);
-    if (!d->startedStatus.isEmpty())
-        wizard->setStartedStatus(d->startedStatus);
-    d->wizard = wizard;
-    connect(wizard, SIGNAL(progressPageShown()), this, SLOT(slotProgressPageShown()));
-    wizard->setWindowTitle(displayName());
-    if (wizard->exec() != QDialog::Accepted)
+    d->wizard = create(d->parameterPages, parent);
+    connect(d->wizard, SIGNAL(progressPageShown()), this, SLOT(slotProgressPageShown()));
+    d->wizard->setWindowTitle(displayName());
+    if (d->wizard->exec() != QDialog::Accepted)
         return;
     // Now try to find the project file and open
     const QString checkoutPath = d->checkoutPath;
@@ -180,12 +176,6 @@ QString BaseCheckoutWizardFactory::openProject(const QString &path, QString *err
     return projectFile;
 }
 
-void BaseCheckoutWizardFactory::setCustomLabels(const QString &progressTitle, const QString &startedStatus)
-{
-    d->progressTitle = progressTitle;
-    d->startedStatus = startedStatus;
-}
-
 void BaseCheckoutWizardFactory::slotProgressPageShown()
 {
     Command *command = createCommand(d->parameterPages, &(d->checkoutPath));

src/plugins/vcsbase/basecheckoutwizardfactory.h

@@ -61,7 +61,6 @@ public:
     virtual BaseCheckoutWizard *create(const QList<QWizardPage *> &parameterPages, QWidget *parent = 0) const = 0;
 
 protected:
-    void setCustomLabels(const QString &progressTitle, const QString &startedStatus);
     virtual QList<QWizardPage *> createParameterPages(const QString &path) = 0;
     virtual Command *createCommand(const QList<QWizardPage *> &parameterPages,
                                    QString *checkoutPath) = 0;