BuildStepList: Pass ProjectConfiguration into c'tor

Instead of relying on parent-child qobject hierarchy.
Add explicit BuildStepList::projectConfiguration() getter.
Add explicit Target arg into ProjectConfiguration c'tor
and avoid qobject_cast.

Change-Id: I0b3105f7f8aea950e9679857887baffe9b321a33
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/projectexplorer/buildconfiguration.cpp

@@ -127,10 +127,10 @@ class BuildConfigurationPrivate
 {
 public:
     BuildConfigurationPrivate(BuildConfiguration *bc)
-        : m_buildSteps(bc, Constants::BUILDSTEPS_BUILD),
-          m_cleanSteps(bc, Constants::BUILDSTEPS_CLEAN),
-          m_buildDirectoryAspect(bc, bc),
-          m_tooltipAspect(bc)
+        : m_buildSteps(bc, Constants::BUILDSTEPS_BUILD)
+        , m_cleanSteps(bc, Constants::BUILDSTEPS_CLEAN)
+        , m_buildDirectoryAspect(bc, bc)
+        , m_tooltipAspect(bc)
     {}
 
     bool m_clearSystemEnvironment = false;
@@ -157,10 +157,9 @@ public:
 } // Internal
 
 BuildConfiguration::BuildConfiguration(Target *target, Utils::Id id)
-    : ProjectConfiguration(target, id), d(new Internal::BuildConfigurationPrivate(this))
+    : ProjectConfiguration(target, target, id)
+    , d(new Internal::BuildConfigurationPrivate(this))
 {
-    QTC_CHECK(target && target == this->target());
-
     MacroExpander *expander = macroExpander();
     expander->setDisplayName(Tr::tr("Build Settings"));
     expander->setAccumulating(true);

src/plugins/projectexplorer/buildstep.cpp

@@ -111,10 +111,9 @@ namespace ProjectExplorer {
 
 static QList<BuildStepFactory *> g_buildStepFactories;
 
-BuildStep::BuildStep(BuildStepList *bsl, Id id) :
-    ProjectConfiguration(bsl, id)
+BuildStep::BuildStep(BuildStepList *bsl, Id id)
+    : ProjectConfiguration(bsl, bsl->target(), id)
 {
-    QTC_CHECK(bsl->target() && bsl->target() == this->target());
     connect(this, &ProjectConfiguration::displayNameChanged,
             this, &BuildStep::updateSummary);
 //    m_displayName = step->displayName();
@@ -346,7 +345,7 @@ bool BuildStepFactory::canHandle(BuildStepList *bsl) const
     if (!m_supportedStepLists.isEmpty() && !m_supportedStepLists.contains(bsl->id()))
         return false;
 
-    auto config = qobject_cast<ProjectConfiguration *>(bsl->parent());
+    ProjectConfiguration *config = bsl->projectConfiguration();
 
     if (!m_supportedDeviceTypes.isEmpty()) {
         Target *target = bsl->target();

src/plugins/projectexplorer/buildsteplist.cpp

@@ -19,13 +19,10 @@ namespace ProjectExplorer {
 const char STEPS_COUNT_KEY[] = "ProjectExplorer.BuildStepList.StepsCount";
 const char STEPS_PREFIX[] = "ProjectExplorer.BuildStepList.Step.";
 
-BuildStepList::BuildStepList(QObject *parent, Utils::Id id)
-    : QObject(parent), m_id(id)
+BuildStepList::BuildStepList(ProjectConfiguration *config, Utils::Id id)
+    : QObject(config), m_projectConfiguration(config), m_id(id)
 {
-    QTC_ASSERT(parent, return);
-    QTC_ASSERT(parent->parent(), return);
-    m_target = qobject_cast<Target *>(parent->parent());
-    QTC_ASSERT(m_target, return);
+    QTC_CHECK(config);
 }
 
 BuildStepList::~BuildStepList()
@@ -39,6 +36,11 @@ void BuildStepList::clear()
     m_steps.clear();
 }
 
+Target *BuildStepList::target() const
+{
+    return m_projectConfiguration->target();
+}
+
 QVariantMap BuildStepList::toMap() const
 {
     QVariantMap map;

src/plugins/projectexplorer/buildsteplist.h

@@ -13,6 +13,7 @@
 namespace ProjectExplorer {
 
 class BuildStep;
+class ProjectConfiguration;
 class Target;
 
 class PROJECTEXPLORER_EXPORT BuildStepList : public QObject
@@ -20,7 +21,7 @@ class PROJECTEXPLORER_EXPORT BuildStepList : public QObject
     Q_OBJECT
 
 public:
-    explicit BuildStepList(QObject *parent, Utils::Id id);
+    explicit BuildStepList(ProjectConfiguration *config, Utils::Id id);
     ~BuildStepList() override;
 
     void clear();
@@ -56,7 +57,8 @@ public:
     void moveStepUp(int position);
     BuildStep *at(int position) const;
 
-    Target *target() { return m_target; }
+    ProjectConfiguration *projectConfiguration() const { return m_projectConfiguration; }
+    Target *target() const;
 
     QVariantMap toMap() const;
     bool fromMap(const QVariantMap &map);
@@ -71,7 +73,7 @@ signals:
     void stepMoved(int from, int to);
 
 private:
-    Target *m_target;
+    ProjectConfiguration *m_projectConfiguration;
     Utils::Id m_id;
     QList<BuildStep *> m_steps;
 };

src/plugins/projectexplorer/deployconfiguration.cpp

@@ -26,10 +26,9 @@ const char USES_DEPLOYMENT_DATA[] = "ProjectExplorer.DeployConfiguration.CustomD
 const char DEPLOYMENT_DATA[] = "ProjectExplorer.DeployConfiguration.CustomData";
 
 DeployConfiguration::DeployConfiguration(Target *target, Id id)
-    : ProjectConfiguration(target, id),
-      m_stepList(this, Constants::BUILDSTEPS_DEPLOY)
+    : ProjectConfiguration(target, target, id)
+    , m_stepList(this, Constants::BUILDSTEPS_DEPLOY)
 {
-    QTC_CHECK(target && target == this->target());
     //: Default DeployConfiguration display name
     setDefaultDisplayName(Tr::tr("Deploy locally"));
 }

src/plugins/projectexplorer/projectconfiguration.cpp

@@ -3,7 +3,6 @@
 
 #include "projectconfiguration.h"
 
-#include "kitinformation.h"
 #include "target.h"
 
 #include <utils/algorithm.h>
@@ -17,20 +16,15 @@ const char DISPLAY_NAME_KEY[] = "ProjectExplorer.ProjectConfiguration.DisplayNam
 
 // ProjectConfiguration
 
-ProjectConfiguration::ProjectConfiguration(QObject *parent, Utils::Id id)
+ProjectConfiguration::ProjectConfiguration(QObject *parent, Target *target, Utils::Id id)
     : AspectContainer(parent)
+    , m_target(target)
     , m_id(id)
 {
     QTC_CHECK(parent);
+    QTC_CHECK(target);
     QTC_CHECK(id.isValid());
     setObjectName(id.toString());
-
-    for (QObject *obj = this; obj; obj = obj->parent()) {
-        m_target = qobject_cast<Target *>(obj);
-        if (m_target)
-            break;
-    }
-    QTC_CHECK(m_target);
 }
 
 ProjectConfiguration::~ProjectConfiguration() = default;

src/plugins/projectexplorer/projectconfiguration.h

@@ -26,7 +26,7 @@ class PROJECTEXPLORER_EXPORT ProjectConfiguration : public Utils::AspectContaine
     Q_OBJECT
 
 protected:
-    explicit ProjectConfiguration(QObject *parent, Utils::Id id);
+    explicit ProjectConfiguration(QObject *parent, Target *target, Utils::Id id);
 
 public:
     ~ProjectConfiguration() override;

src/plugins/projectexplorer/runconfiguration.cpp

@@ -160,9 +160,8 @@ void GlobalOrProjectAspect::resetProjectToGlobalSettings()
 static std::vector<RunConfiguration::AspectFactory> theAspectFactories;
 
 RunConfiguration::RunConfiguration(Target *target, Utils::Id id)
-    : ProjectConfiguration(target, id)
+    : ProjectConfiguration(target, target, id)
 {
-    QTC_CHECK(target && target == this->target());
     forceDisplayNameSerialization();
     connect(target, &Target::parsingFinished, this, &RunConfiguration::update);