ProjectExplorer: More KitOptionsPage simplification

Change-Id: I07244e510e44a3ee2af5e771450ab6413a5a5c2d
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/projectexplorer/kitmodel.cpp

@@ -124,22 +124,28 @@ KitModel::KitModel(QBoxLayout *parentLayout, QObject *parent) :
 
     changeDefaultKit();
 
-    connect(KitManager::instance(), SIGNAL(kitAdded(ProjectExplorer::Kit*)),
+    connect(KitManager::instance(), &KitManager::kitAdded,
-            this, SLOT(addKit(ProjectExplorer::Kit*)));
+            this, &KitModel::addKit);
-    connect(KitManager::instance(), SIGNAL(kitUpdated(ProjectExplorer::Kit*)),
+    connect(KitManager::instance(), &KitManager::kitUpdated,
-            this, SLOT(updateKit(ProjectExplorer::Kit*)));
+            this, &KitModel::updateKit);
-    connect(KitManager::instance(), SIGNAL(unmanagedKitUpdated(ProjectExplorer::Kit*)),
+    connect(KitManager::instance(), &KitManager::unmanagedKitUpdated,
-            this, SLOT(updateKit(ProjectExplorer::Kit*)));
+            this, &KitModel::updateKit);
-    connect(KitManager::instance(), SIGNAL(kitRemoved(ProjectExplorer::Kit*)),
+    connect(KitManager::instance(), &KitManager::kitRemoved,
-            this, SLOT(removeKit(ProjectExplorer::Kit*)));
+            this, &KitModel::removeKit);
-    connect(KitManager::instance(), SIGNAL(defaultkitChanged()),
+    connect(KitManager::instance(), &KitManager::defaultkitChanged,
-            this, SLOT(changeDefaultKit()));
+            this, &KitModel::changeDefaultKit);
 }
 
 Kit *KitModel::kit(const QModelIndex &index)
+{
+    KitNode *n = kitNode(index);
+    return n ? n->widget->workingCopy() : 0;
+}
+
+KitNode *KitModel::kitNode(const QModelIndex &index)
 {
     TreeItem *n = itemFromIndex(index);
-    return n && n->level() == 2 ? static_cast<KitNode *>(n)->widget->workingCopy() : 0;
+    return n && n->level() == 2 ? static_cast<KitNode *>(n) : 0;
 }
 
 QModelIndex KitModel::indexOf(Kit *k) const
@@ -150,83 +156,53 @@ QModelIndex KitModel::indexOf(Kit *k) const
 
 void KitModel::setDefaultKit(const QModelIndex &index)
 {
-    TreeItem *n = itemFromIndex(index);
+    if (KitNode *n = kitNode(index))
-    if (n && n->level() == 2)
+        setDefaultNode(n);
-        setDefaultNode(static_cast<KitNode *>(n));
 }
 
-bool KitModel::isDefaultKit(const QModelIndex &index)
+bool KitModel::isDefaultKit(Kit *k) const
 {
-    TreeItem *n = itemFromIndex(index);
+    return m_defaultNode && m_defaultNode->widget->workingCopy() == k;
-    return n && n->level() == 2 && n == m_defaultNode;
 }
 
 KitManagerConfigWidget *KitModel::widget(const QModelIndex &index)
 {
-    if (!index.isValid())
+    KitNode *n = kitNode(index);
-        return 0;
+    return n ? n->widget : 0;
-    KitNode *node = static_cast<KitNode *>(index.internalPointer());
-    if (node == m_autoRoot || node == m_manualRoot)
-        return 0;
-    return node->widget;
-}
-
-bool KitModel::isDirty() const
-{
-    return Utils::anyOf(m_manualRoot->children(), [](TreeItem *n) {
-        return static_cast<KitNode *>(n)->widget->isDirty();
-    });
-}
-
-bool KitModel::isDirty(Kit *k) const
-{
-    KitNode *n = findWorkingCopy(k);
-    return n ? n->widget->isDirty() : false;
 }
 
 void KitModel::validateKitNames()
 {
     QHash<QString, int> nameHash;
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
         const QString displayName = n->widget->displayName();
         if (nameHash.contains(displayName))
             ++nameHash[displayName];
         else
             nameHash.insert(displayName, 1);
     }
-    }
 
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
         const QString displayName = n->widget->displayName();
         n->widget->setHasUniqueName(nameHash.value(displayName) == 1);
     }
-    }
 }
 
 void KitModel::apply()
 {
     // Remove unused kits:
-    QList<KitNode *> nodes = m_toRemoveList;
+    foreach (KitNode *n, m_toRemoveList)
-    foreach (KitNode *n, nodes)
         n->widget->removeKit();
 
     // Update kits:
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        //QList<TreeItems *> nodes = rootItem()->children(); // These can be dirty due to being made default!
-        //nodes.append(m_manualRoot->children());
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
-            Q_ASSERT(n->widget);
         if (n->widget->isDirty()) {
             n->widget->apply();
-                updateItem(item);
+            updateItem(n);
-            }
         }
     }
+
+    layoutChanged(); // Force update.
 }
 
 void KitModel::markForRemoval(Kit *k)
@@ -274,13 +250,10 @@ Kit *KitModel::markForAddition(Kit *baseKit)
 
 KitNode *KitModel::findWorkingCopy(Kit *k) const
 {
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
         if (n->widget->workingCopy() == k)
             return n;
     }
-    }
     return 0;
 }
 
@@ -340,15 +313,12 @@ void KitModel::removeKit(Kit *k)
     }
 
     KitNode *node = 0;
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
         if (n->widget->configures(k)) {
             node = n;
             break;
         }
     }
-    }
 
     if (m_defaultNode == node)
         m_defaultNode = 0;
@@ -362,15 +332,12 @@ void KitModel::removeKit(Kit *k)
 void KitModel::changeDefaultKit()
 {
     Kit *defaultKit = KitManager::defaultKit();
-    foreach (TreeItem *group, rootItem()->children()) {
+    foreach (KitNode *n, treeLevelItems<KitNode *>(2)) {
-        foreach (TreeItem *item, group->children()) {
-            KitNode *n = static_cast<KitNode *>(item);
         if (n->widget->configures(defaultKit)) {
             setDefaultNode(n);
             return;
         }
     }
-    }
 }
 
 } // namespace Internal

src/plugins/projectexplorer/kitmodel.h

@@ -46,8 +46,8 @@ class KitFactory;
 class KitManager;
 
 namespace Internal {
-class KitManagerConfigWidget;
 
+class KitManagerConfigWidget;
 class KitNode;
 
 // --------------------------------------------------------------------------
@@ -62,16 +62,14 @@ public:
     explicit KitModel(QBoxLayout *parentLayout, QObject *parent = 0);
 
     Kit *kit(const QModelIndex &);
+    KitNode *kitNode(const QModelIndex &);
     QModelIndex indexOf(Kit *k) const;
 
     void setDefaultKit(const QModelIndex &index);
-    bool isDefaultKit(const QModelIndex &index);
+    bool isDefaultKit(Kit *k) const;
 
     ProjectExplorer::Internal::KitManagerConfigWidget *widget(const QModelIndex &);
 
-    bool isDirty() const;
-    bool isDirty(Kit *k) const;
-
     void apply();
 
     void markForRemoval(Kit *k);
@@ -80,15 +78,13 @@ public:
 signals:
     void kitStateChanged();
 
-private slots:
+private:
     void addKit(ProjectExplorer::Kit *k);
     void updateKit(ProjectExplorer::Kit *k);
     void removeKit(ProjectExplorer::Kit *k);
     void changeDefaultKit();
     void validateKitNames();
 
-private:
-    QModelIndex index(KitNode *, int column = 0) const;
     KitNode *findWorkingCopy(Kit *k) const;
     KitNode *createNode(Kit *k);
     void setDefaultNode(KitNode *node);

src/plugins/projectexplorer/kitoptionspage.cpp

@@ -93,7 +93,7 @@ QWidget *KitOptionsPage::widget()
         verticalLayout->addLayout(horizontalLayout);
 
         m_model = new Internal::KitModel(verticalLayout);
-        connect(m_model, SIGNAL(kitStateChanged()), this, SLOT(updateState()));
+        connect(m_model, &Internal::KitModel::kitStateChanged, this, &KitOptionsPage::updateState);
         verticalLayout->setStretch(0, 1);
         verticalLayout->setStretch(1, 0);
 
@@ -102,20 +102,20 @@ QWidget *KitOptionsPage::widget()
         m_kitsView->expandAll();
 
         m_selectionModel = m_kitsView->selectionModel();
-        connect(m_selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
+        connect(m_selectionModel, &QItemSelectionModel::selectionChanged,
-                this, SLOT(kitSelectionChanged()));
+                this, &KitOptionsPage::kitSelectionChanged);
-        connect(KitManager::instance(), SIGNAL(kitAdded(ProjectExplorer::Kit*)),
+        connect(KitManager::instance(), &KitManager::kitAdded,
-                this, SLOT(kitSelectionChanged()));
+                this, &KitOptionsPage::kitSelectionChanged);
-        connect(KitManager::instance(), SIGNAL(kitRemoved(ProjectExplorer::Kit*)),
+        connect(KitManager::instance(), &KitManager::kitRemoved,
-                this, SLOT(kitSelectionChanged()));
+                this, &KitOptionsPage::kitSelectionChanged);
-        connect(KitManager::instance(), SIGNAL(kitUpdated(ProjectExplorer::Kit*)),
+        connect(KitManager::instance(), &KitManager::kitUpdated,
-                this, SLOT(kitSelectionChanged()));
+                this, &KitOptionsPage::kitSelectionChanged);
 
         // Set up add menu:
-        connect(m_addButton, SIGNAL(clicked()), this, SLOT(addNewKit()));
+        connect(m_addButton, &QAbstractButton::clicked, this, &KitOptionsPage::addNewKit);
-        connect(m_cloneButton, SIGNAL(clicked()), this, SLOT(cloneKit()));
+        connect(m_cloneButton, &QAbstractButton::clicked, this, &KitOptionsPage::cloneKit);
-        connect(m_delButton, SIGNAL(clicked()), this, SLOT(removeKit()));
+        connect(m_delButton, &QAbstractButton::clicked, this, &KitOptionsPage::removeKit);
-        connect(m_makeDefaultButton, SIGNAL(clicked()), this, SLOT(makeDefaultKit()));
+        connect(m_makeDefaultButton, &QAbstractButton::clicked, this, &KitOptionsPage::makeDefaultKit);
 
         updateState();
 
@@ -148,7 +148,7 @@ void KitOptionsPage::finish()
     delete m_configWidget;
     m_selectionModel = 0; // child of m_configWidget
     m_kitsView = 0; // child of m_configWidget
-    m_currentWidget = 0; // deleted by the model
+    m_currentWidget = 0; // not owned
     m_toShow = 0;
 }
 
@@ -160,7 +160,7 @@ void KitOptionsPage::showKit(Kit *k)
 void KitOptionsPage::kitSelectionChanged()
 {
     QModelIndex current = currentIndex();
-    QWidget *newWidget = current.isValid() ? m_model->widget(current) : 0;
+    QWidget *newWidget = m_model->widget(current);
     if (newWidget == m_currentWidget)
         return;
 
@@ -187,9 +187,14 @@ void KitOptionsPage::addNewKit()
                              | QItemSelectionModel::Rows);
 }
 
+Kit *KitOptionsPage::currentKit() const
+{
+    return m_model->kit(currentIndex());
+}
+
 void KitOptionsPage::cloneKit()
 {
-    Kit *current = m_model->kit(currentIndex());
+    Kit *current = currentKit();
     if (!current)
         return;
 
@@ -204,9 +209,7 @@ void KitOptionsPage::cloneKit()
 
 void KitOptionsPage::removeKit()
 {
-    Kit *k = m_model->kit(currentIndex());
+    if (Kit *k = currentKit())
-    if (!k)
-        return;
         m_model->markForRemoval(k);
 }
 
@@ -224,12 +227,11 @@ void KitOptionsPage::updateState()
     bool canCopy = false;
     bool canDelete = false;
     bool canMakeDefault = false;
-    QModelIndex index = currentIndex();
+
-    Kit *k = m_model->kit(index);
+    if (Kit *k = currentKit()) {
-    if (k) {
         canCopy = true;
         canDelete = !k->isAutoDetected();
-        canMakeDefault = !m_model->isDefaultKit(index);
+        canMakeDefault = !m_model->isDefaultKit(k);
     }
 
     m_cloneButton->setEnabled(canCopy);

src/plugins/projectexplorer/kitoptionspage.h

@@ -66,7 +66,6 @@ public:
     void finish();
 
     void showKit(Kit *k);
-
 private slots:
     void kitSelectionChanged();
     void addNewKit();
@@ -77,6 +76,7 @@ private slots:
 
 private:
     QModelIndex currentIndex() const;
+    Kit *currentKit() const;
 
     QTreeView *m_kitsView;
     QPushButton *m_addButton;