CMake: Add option for preferred Ninja user

Change-Id: I5a3aa31db7fa37f31a4b557eb5b09b7987169265
Reviewed-by: Peter Kümmel <syntheticpp@gmx.net>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/cmakeprojectmanager/cmakeopenprojectwizard.cpp

@@ -74,7 +74,7 @@ namespace Internal {
         Q_DECLARE_TR_FUNCTIONS(CMakeProjectManager::Internal::GeneratorInfo)
     public:
         enum Ninja { NoNinja, OfferNinja, ForceNinja };
-        static QList<GeneratorInfo> generatorInfosFor(ProjectExplorer::Kit *k, Ninja n, bool hasCodeBlocks);
+        static QList<GeneratorInfo> generatorInfosFor(ProjectExplorer::Kit *k, Ninja n, bool preferNinja, bool hasCodeBlocks);
 
         GeneratorInfo();
         explicit GeneratorInfo(ProjectExplorer::Kit *kit, bool ninja = false);
@@ -171,7 +171,7 @@ QString GeneratorInfo::displayName() const
     return QString();
 }
 
-QList<GeneratorInfo> GeneratorInfo::generatorInfosFor(ProjectExplorer::Kit *k, Ninja n, bool hasCodeBlocks)
+QList<GeneratorInfo> GeneratorInfo::generatorInfosFor(ProjectExplorer::Kit *k, Ninja n, bool preferNinja, bool hasCodeBlocks)
 {
     QList<GeneratorInfo> results;
     ProjectExplorer::ToolChain *tc = ProjectExplorer::ToolChainKitInformation::toolChain(k);
@@ -194,8 +194,12 @@ QList<GeneratorInfo> GeneratorInfo::generatorInfosFor(ProjectExplorer::Kit *k, N
             results << GeneratorInfo(k);
         }
     }
-    if (n != NoNinja)
-        results << GeneratorInfo(k, true);
+    if (n != NoNinja) {
+        if (preferNinja)
+            results.prepend(GeneratorInfo(k, true));
+        else
+            results.append(GeneratorInfo(k, true));
+    }
     return results;
 }
 
@@ -281,6 +285,7 @@ bool CMakeOpenProjectWizard::compatibleKitExist() const
 {
     bool hasCodeBlocksGenerator = m_cmakeManager->hasCodeBlocksMsvcGenerator();
     bool hasNinjaGenerator = m_cmakeManager->hasCodeBlocksNinjaGenerator();
+    bool preferNinja = m_cmakeManager->preferNinja();
 
     QList<ProjectExplorer::Kit *> kitList =
             ProjectExplorer::KitManager::instance()->kits();
@@ -291,6 +296,7 @@ bool CMakeOpenProjectWizard::compatibleKitExist() const
         // are interested in here
         QList<GeneratorInfo> infos = GeneratorInfo::generatorInfosFor(k,
                                                                       hasNinjaGenerator ? GeneratorInfo::OfferNinja : GeneratorInfo::NoNinja,
+                                                                      preferNinja,
                                                                       hasCodeBlocksGenerator);
         if (!infos.isEmpty())
             return true;
@@ -647,6 +653,7 @@ void CMakeRunPage::initializePage()
 
     bool hasCodeBlocksGenerator = m_cmakeWizard->cmakeManager()->hasCodeBlocksMsvcGenerator();
     bool hasNinjaGenerator = m_cmakeWizard->cmakeManager()->hasCodeBlocksNinjaGenerator();
+    bool preferNinja = m_cmakeWizard->cmakeManager()->preferNinja();
 
     if (m_mode == Initial) {
         // Try figuring out generator and toolchain from CMakeCache.txt
@@ -659,6 +666,7 @@ void CMakeRunPage::initializePage()
         foreach (ProjectExplorer::Kit *k, kitList) {
             QList<GeneratorInfo> infos = GeneratorInfo::generatorInfosFor(k,
                                                                           hasNinjaGenerator ? GeneratorInfo::OfferNinja : GeneratorInfo::NoNinja,
+                                                                          preferNinja,
                                                                           hasCodeBlocksGenerator);
 
             foreach (const GeneratorInfo &info, infos)
@@ -680,6 +688,7 @@ void CMakeRunPage::initializePage()
 
         QList<GeneratorInfo> infos = GeneratorInfo::generatorInfosFor(m_cmakeWizard->kit(),
                                                                       ninja,
+                                                                      preferNinja,
                                                                       true);
         foreach (const GeneratorInfo &info, infos)
             m_generatorComboBox->addItem(info.displayName(), qVariantFromValue(info));

src/plugins/cmakeprojectmanager/cmakeprojectmanager.cpp

@@ -161,6 +161,11 @@ bool CMakeManager::hasCodeBlocksNinjaGenerator() const
     return m_settingsPage->hasCodeBlocksNinjaGenerator();
 }
 
+bool CMakeManager::preferNinja() const
+{
+    return m_settingsPage->preferNinja();
+}
+
 // need to refactor this out
 // we probably want the process instead of this function
 // cmakeproject then could even run the cmake process in the background, adding the files afterwards
@@ -241,7 +246,7 @@ QString CMakeManager::qtVersionForQMake(const QString &qmakePath)
 
 
 CMakeSettingsPage::CMakeSettingsPage()
-    :  m_pathchooser(0)
+    :  m_pathchooser(0), m_preferNinja(0)
 {
     setId("Z.CMake");
     setDisplayName(tr("CMake"));
@@ -288,6 +293,11 @@ QWidget *CMakeSettingsPage::createPage(QWidget *parent)
     formLayout->addRow(tr("Executable:"), m_pathchooser);
     formLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding));
     m_pathchooser->setPath(m_cmakeValidatorForUser.cmakeExecutable());
+
+    m_preferNinja = new QCheckBox(tr("Prefer Ninja generator (CMake 2.8.9 or higher required)"));
+    m_preferNinja->setChecked(preferNinja());
+    formLayout->addRow(m_preferNinja);
+
     return outerWidget;
 }
 
@@ -296,6 +306,7 @@ void CMakeSettingsPage::saveSettings() const
     QSettings *settings = Core::ICore::settings();
     settings->beginGroup(QLatin1String("CMakeSettings"));
     settings->setValue(QLatin1String("cmakeExecutable"), m_cmakeValidatorForUser.cmakeExecutable());
+    settings->setValue(QLatin1String("preferNinja"), m_preferNinja->isChecked());
     settings->endGroup();
 }
 
@@ -303,9 +314,8 @@ void CMakeSettingsPage::apply()
 {
     if (!m_pathchooser) // page was never shown
         return;
-    if (m_cmakeValidatorForUser.cmakeExecutable() == m_pathchooser->path())
-        return;
-    m_cmakeValidatorForUser.setCMakeExecutable(m_pathchooser->path());
+    if (m_cmakeValidatorForUser.cmakeExecutable() != m_pathchooser->path())
+        m_cmakeValidatorForUser.setCMakeExecutable(m_pathchooser->path());
     saveSettings();
 }
 
@@ -351,6 +361,15 @@ bool CMakeSettingsPage::hasCodeBlocksNinjaGenerator() const
     return false;
 }
 
+bool CMakeSettingsPage::preferNinja() const
+{
+    QSettings *settings = Core::ICore::settings();
+    settings->beginGroup(QLatin1String("CMakeSettings"));
+    const bool r = settings->value(QLatin1String("preferNinja"), false).toBool();
+    settings->endGroup();
+    return r;
+}
+
 TextEditor::Keywords CMakeSettingsPage::keywords()
 {
     if (m_cmakeValidatorForUser.isValid())

src/plugins/cmakeprojectmanager/cmakeprojectmanager.h

@@ -42,6 +42,7 @@
 
 #include <QFuture>
 #include <QStringList>
+#include <QCheckBox>
 #include <QDir>
 #include <QVector>
 #include <QAction>
@@ -81,6 +82,7 @@ public:
                        const QString &generator);
     bool hasCodeBlocksMsvcGenerator() const;
     bool hasCodeBlocksNinjaGenerator() const;
+    bool preferNinja() const;
     static QString findCbpFile(const QDir &);
 
     static QString findDumperLibrary(const Utils::Environment &env);
@@ -115,6 +117,7 @@ public:
     bool isCMakeExecutableValid() const;
     bool hasCodeBlocksMsvcGenerator() const;
     bool hasCodeBlocksNinjaGenerator() const;
+    bool preferNinja() const;
 
     TextEditor::Keywords keywords();
 
@@ -123,6 +126,7 @@ private:
     QString findCmakeExecutable() const;
 
     Utils::PathChooser *m_pathchooser;
+    QCheckBox *m_preferNinja;
     CMakeValidator m_cmakeValidatorForUser;
     CMakeValidator m_cmakeValidatorForSystem;
 };