CMakePM: Add "Kit Configuration" button in Settings page

This "Kit Configuration" button opens a dialog with the kit's
CMake settings.

This way a user can change all CMake related settings in the
project's Settings page.

Change-Id: I76b6e69ea7a9b96823f6583aef007cf413410407
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/cmakeprojectmanager/cmakebuildconfiguration.cpp

@@ -135,6 +135,7 @@ private:
     void batchEditConfiguration();
     void reconfigureWithInitialParameters(CMakeBuildConfiguration *bc);
     void updateInitialCMakeArguments();
+    void kitCMakeConfiguration();
 
     CMakeBuildConfiguration *m_buildConfiguration;
     QTreeView *m_configView;
@@ -155,6 +156,7 @@ private:
     InfoLabel *m_warningMessageLabel;
 
     QPushButton *m_batchEditButton = nullptr;
+    QPushButton *m_kitConfiguration = nullptr;
 };
 
 static QModelIndex mapToSource(const QAbstractItemView *view, const QModelIndex &idx)
@@ -220,6 +222,11 @@ CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeBuildConfiguration *bc)
         updateConfigurationStateIndex(index);
     });
 
+    m_kitConfiguration = new QPushButton(tr("Kit Configuration"));
+    m_kitConfiguration->setToolTip(tr("Edit the current kit's CMake configuration."));
+    m_kitConfiguration->setFixedWidth(m_kitConfiguration->sizeHint().width());
+    connect(m_kitConfiguration, &QPushButton::clicked, this, [this]() { kitCMakeConfiguration(); });
+
     m_filterEdit = new FancyLineEdit;
     m_filterEdit->setPlaceholderText(tr("Filter"));
     m_filterEdit->setFiltering(true);
@@ -333,7 +340,7 @@ CMakeBuildSettingsWidget::CMakeBuildSettingsWidget(CMakeBuildConfiguration *bc)
         },
         m_warningMessageLabel,
         Space(10),
-        m_configurationStates,
+        Row{m_kitConfiguration, m_configurationStates},
         Group {
             cmakeConfiguration,
             Row {
@@ -603,6 +610,38 @@ void CMakeBuildSettingsWidget::updateInitialCMakeArguments()
         m_buildConfiguration->aspect<InitialCMakeArgumentsAspect>()->value()));
 }
 
+void CMakeBuildSettingsWidget::kitCMakeConfiguration()
+{
+    m_buildConfiguration->kit()->blockNotification();
+
+    auto dialog = new QDialog(this);
+    dialog->setWindowTitle(tr("Kit CMake Configuration"));
+    dialog->setAttribute(Qt::WA_DeleteOnClose);
+    dialog->setModal(true);
+    connect(dialog, &QDialog::finished, this, [=]{
+        m_buildConfiguration->kit()->unblockNotification();
+    });
+
+    CMakeKitAspect kitAspect;
+    CMakeGeneratorKitAspect generatorAspect;
+    CMakeConfigurationKitAspect configurationKitAspect;
+
+    auto layout = new QGridLayout(dialog);
+
+    kitAspect.createConfigWidget(m_buildConfiguration->kit())
+        ->addToLayoutWithLabel(layout->parentWidget());
+    generatorAspect.createConfigWidget(m_buildConfiguration->kit())
+        ->addToLayoutWithLabel(layout->parentWidget());
+    configurationKitAspect.createConfigWidget(m_buildConfiguration->kit())
+        ->addToLayoutWithLabel(layout->parentWidget());
+
+    layout->setColumnStretch(1, 1);
+
+    dialog->setMinimumWidth(400);
+    dialog->resize(800, 1);
+    dialog->show();
+}
+
 void CMakeBuildSettingsWidget::setError(const QString &message)
 {
     m_buildConfiguration->buildDirectoryAspect()->setProblem(message);