TargetSetupPage: Work for projects without BuildConfiguration

Change-Id: Ie145bc3c87f01326a25e75f5c80a4d05da58bf6b
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/project.cpp

@@ -842,6 +842,9 @@ void Project::setup(QList<const BuildInfo *> infoList)
             toRegister << t;
         }
 
+        if (!info->factory())
+            continue;
+
         BuildConfiguration *bc = info->factory()->create(t, info);
         if (!bc)
             continue;

src/plugins/projectexplorer/targetsetuppage.cpp

@@ -552,19 +552,23 @@ TargetSetupWidget *TargetSetupPage::addWidget(Kit *k)
     if (!k || (m_requiredPredicate && !m_requiredPredicate(k)))
         return nullptr;
 
-    IBuildConfigurationFactory *factory
+    const IBuildConfigurationFactory *const factory
             = IBuildConfigurationFactory::find(k, m_projectPath);
-    if (!factory)
-        return nullptr;
+    const QList<BuildInfo *> infoList = [this, k, factory]() {
+        if (factory)
+            return factory->availableSetups(k, m_projectPath);
 
-    QList<BuildInfo *> infoList = factory->availableSetups(k, m_projectPath);
-    TargetSetupWidget *widget = infoList.isEmpty() ? nullptr : new TargetSetupWidget(k, m_projectPath, infoList);
-    if (!widget)
-        return nullptr;
+        BuildInfo *info = new BuildInfo(nullptr);
+        info->kitId = k->id();
+        return QList<BuildInfo *>({info});
+    }();
+
+    // Not all projects have BuildConfigurations, that is perfectly fine.
+    TargetSetupWidget *widget = new TargetSetupWidget(k, m_projectPath);
 
     m_baseLayout->removeWidget(m_importWidget);
-    foreach (QWidget *widget, m_potentialWidgets)
-        m_baseLayout->removeWidget(widget);
+    foreach (QWidget *potentialWidget, m_potentialWidgets)
+        m_baseLayout->removeWidget(potentialWidget);
     m_baseLayout->removeItem(m_spacer);
 
     widget->setKitSelected(m_preferredPredicate && m_preferredPredicate(k));

src/plugins/projectexplorer/targetsetupwidget.cpp

@@ -56,9 +56,7 @@ namespace Internal {
 // TargetSetupWidget
 // -------------------------------------------------------------------------
 
-TargetSetupWidget::TargetSetupWidget(Kit *k,
-                                     const QString &projectPath,
-                                     const QList<BuildInfo *> &infoList) :
+TargetSetupWidget::TargetSetupWidget(Kit *k, const QString &projectPath) :
     m_kit(k)
 {
     Q_ASSERT(m_kit);
@@ -98,9 +96,6 @@ TargetSetupWidget::TargetSetupWidget(Kit *k,
     widget->setEnabled(false);
     m_detailsWidget->setWidget(widget);
 
-    foreach (BuildInfo *info, infoList)
-        addBuildInfo(info, false);
-
     setProjectPath(projectPath);
 
     connect(m_detailsWidget, &Utils::DetailsWidget::checked,
@@ -142,6 +137,8 @@ void TargetSetupWidget::setKitSelected(bool b)
 
 void TargetSetupWidget::addBuildInfo(BuildInfo *info, bool isImport)
 {
+    QTC_ASSERT(info && info->kitId == m_kit->id(), return);
+
     if (isImport && !m_haveImported) {
         // disable everything on first import
         for (BuildInfoStore &store : m_infoStore) {
@@ -160,6 +157,7 @@ void TargetSetupWidget::addBuildInfo(BuildInfo *info, bool isImport)
     store.isEnabled = true;
     ++m_selected;
 
+    if (info->factory()) {
         store.checkbox = new QCheckBox;
         store.checkbox->setText(info->displayName);
         store.checkbox->setChecked(store.isEnabled);
@@ -180,6 +178,7 @@ void TargetSetupWidget::addBuildInfo(BuildInfo *info, bool isImport)
 
         connect(store.checkbox, &QAbstractButton::toggled, this, &TargetSetupWidget::checkBoxToggled);
         connect(store.pathChooser, &Utils::PathChooser::rawPathChanged, this, &TargetSetupWidget::pathChanged);
+    }
 
     store.hasIssues = false;
     m_infoStore.emplace_back(std::move(store));
@@ -218,15 +217,7 @@ void TargetSetupWidget::setProjectPath(const QString &projectPath)
     m_projectPath = projectPath;
     clear();
 
-    IBuildConfigurationFactory *factory
-            = IBuildConfigurationFactory::find(m_kit, projectPath);
-
-    if (!factory)
-        return;
-
-    QList<BuildInfo *> infoList
-            = factory->availableSetups(m_kit, projectPath);
-    foreach (BuildInfo *info, infoList)
+    for (BuildInfo *info : buildInfoList(m_kit, projectPath))
         addBuildInfo(info, false);
 }
 
@@ -235,6 +226,18 @@ void TargetSetupWidget::expandWidget()
     m_detailsWidget->setState(Utils::DetailsWidget::Expanded);
 }
 
+QList<BuildInfo *> TargetSetupWidget::buildInfoList(const Kit *k, const QString &projectPath)
+{
+    const IBuildConfigurationFactory *const factory
+            = IBuildConfigurationFactory::find(k, projectPath);
+    if (factory)
+        return factory->availableSetups(k, projectPath);
+
+    BuildInfo *info = new BuildInfo(nullptr);
+    info->kitId = k->id();
+    return QList<BuildInfo *>({info});
+}
+
 void TargetSetupWidget::handleKitUpdate(Kit *k)
 {
     if (k != m_kit)
@@ -304,15 +307,17 @@ void TargetSetupWidget::reportIssues(int index)
     QTC_ASSERT(index >= 0 && index < size, return);
 
     BuildInfoStore &store = m_infoStore[static_cast<size_t>(index)];
+    if (store.issuesLabel) {
         QPair<Task::TaskType, QString> issues = findIssues(store.buildInfo);
         store.issuesLabel->setText(issues.second);
         store.hasIssues = issues.first != Task::Unknown;
         store.issuesLabel->setVisible(store.hasIssues);
+    }
 }
 
 QPair<Task::TaskType, QString> TargetSetupWidget::findIssues(const BuildInfo *info)
 {
-    if (m_projectPath.isEmpty())
+    if (m_projectPath.isEmpty() || !info->factory())
         return qMakePair(Task::Unknown, QString());
 
     QString buildDir = info->buildDirectory.toString();

src/plugins/projectexplorer/targetsetupwidget.h

@@ -58,8 +58,7 @@ class TargetSetupWidget : public QWidget
 
 public:
     TargetSetupWidget(Kit *k,
-                      const QString &projectPath,
-                      const QList<BuildInfo *> &infoList);
+                      const QString &projectPath);
 
     Kit *kit();
     void clearKit();
@@ -77,6 +76,8 @@ signals:
     void selectedToggled() const;
 
 private:
+    static QList<BuildInfo *> buildInfoList(const Kit *k, const QString &projectPath);
+
     void handleKitUpdate(ProjectExplorer::Kit *k);
 
     void checkBoxToggled(bool b);