ProjectExplorer: Streamline build step creation via menu

Change-Id: I801031d5a3d3ad8d8e5cf61766ca4e9791d7a96c
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

4 files changed, 24 insertions, 36 deletions

diff --git a/src/plugins/projectexplorer/buildstep.cpp b/src/plugins/projectexplorer/buildstep.cpp
index 39a2e647fd..cc8c0fdb57 100644
--- a/src/plugins/projectexplorer/buildstep.cpp
+++ b/src/plugins/projectexplorer/buildstep.cpp
@@ -463,12 +463,9 @@ Utils::Id BuildStepFactory::stepId() const
     return m_info.id;
 }
 
-BuildStep *BuildStepFactory::create(BuildStepList *parent, Utils::Id id)
+BuildStep *BuildStepFactory::create(BuildStepList *parent)
 {
-    BuildStep *bs = nullptr;
-    if (id == m_info.id)
-        bs = m_info.creator(parent);
-    return bs;
+    return m_info.creator(parent);
 }
 
 BuildStep *BuildStepFactory::restore(BuildStepList *parent, const QVariantMap &map)
diff --git a/src/plugins/projectexplorer/buildstep.h b/src/plugins/projectexplorer/buildstep.h
index f736e2474e..30698ca702 100644
--- a/src/plugins/projectexplorer/buildstep.h
+++ b/src/plugins/projectexplorer/buildstep.h
@@ -186,7 +186,7 @@ public:
 
     BuildStepInfo stepInfo() const;
     Utils::Id stepId() const;
-    BuildStep *create(BuildStepList *parent, Utils::Id id);
+    BuildStep *create(BuildStepList *parent);
     BuildStep *restore(BuildStepList *parent, const QVariantMap &map);
 
     bool canHandle(BuildStepList *bsl) const;
diff --git a/src/plugins/projectexplorer/buildsteplist.cpp b/src/plugins/projectexplorer/buildsteplist.cpp
index 3fd22f8c4e..759deecead 100644
--- a/src/plugins/projectexplorer/buildsteplist.cpp
+++ b/src/plugins/projectexplorer/buildsteplist.cpp
@@ -167,7 +167,9 @@ void BuildStepList::insertStep(int position, BuildStep *step)
 void BuildStepList::insertStep(int position, Utils::Id stepId)
 {
     for (BuildStepFactory *factory : BuildStepFactory::allBuildStepFactories()) {
-        if (BuildStep *step = factory->create(this, stepId)) {
+        if (factory->stepId() == stepId) {
+            BuildStep *step = factory->create(this);
+            QTC_ASSERT(step, break);
             insertStep(position, step);
             return;
         }
diff --git a/src/plugins/projectexplorer/buildstepspage.cpp b/src/plugins/projectexplorer/buildstepspage.cpp
index 5d44ba143a..3fcdc9ea73 100644
--- a/src/plugins/projectexplorer/buildstepspage.cpp
+++ b/src/plugins/projectexplorer/buildstepspage.cpp
@@ -253,37 +253,26 @@ void BuildStepListWidget::updateEnabledState()
 
 void BuildStepListWidget::updateAddBuildStepMenu()
 {
-    QMap<QString, QPair<Utils::Id, BuildStepFactory *> > map;
-    //Build up a list of possible steps and save map the display names to the (internal) name and factories.
-    for (BuildStepFactory *factory : BuildStepFactory::allBuildStepFactories()) {
-        if (factory->canHandle(m_buildStepList)) {
-            const BuildStepInfo &info = factory->stepInfo();
-            if (info.flags & BuildStepInfo::Uncreatable)
-                continue;
-            if ((info.flags & BuildStepInfo::UniqueStep) && m_buildStepList->contains(info.id))
-                continue;
-            map.insert(info.displayName, qMakePair(info.id, factory));
-        }
-    }
-
-    // Ask the user which one to add
     QMenu *menu = m_addButton->menu();
     menu->clear();
-    if (!map.isEmpty()) {
-        QMap<QString, QPair<Utils::Id, BuildStepFactory *> >::const_iterator it, end;
-        end = map.constEnd();
-        for (it = map.constBegin(); it != end; ++it) {
-            QAction *action = menu->addAction(it.key());
-            BuildStepFactory *factory = it.value().second;
-            Utils::Id id = it.value().first;
-
-            connect(action, &QAction::triggered, [id, factory, this]() {
-                BuildStep *newStep = factory->create(m_buildStepList, id);
-                QTC_ASSERT(newStep, return);
-                int pos = m_buildStepList->count();
-                m_buildStepList->insertStep(pos, newStep);
-            });
-        }
+
+    for (BuildStepFactory *factory : BuildStepFactory::allBuildStepFactories()) {
+        if (!factory->canHandle(m_buildStepList))
+            continue;
+
+        const BuildStepInfo &info = factory->stepInfo();
+        if (info.flags & BuildStepInfo::Uncreatable)
+            continue;
+
+        if ((info.flags & BuildStepInfo::UniqueStep) && m_buildStepList->contains(info.id))
+            continue;
+
+        QAction *action = menu->addAction(info.displayName);
+        connect(action, &QAction::triggered, this, [factory, this] {
+            BuildStep *newStep = factory->create(m_buildStepList);
+            QTC_ASSERT(newStep, return);
+            m_buildStepList->appendStep(newStep);
+        });
     }
 }