QmlDesigner.documentController: keep track of the current Qt Version

Keeping track of the Qt Version and its binary path

Change-Id: I885880dd6ad45ea1fab7785cb043da1abd5aded3
Reviewed-on: http://codereview.qt.nokia.com/418


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/qmldesigner/QmlDesigner.pluginspec.in

@@ -23,5 +23,8 @@ will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.</license>
         <dependency name=\"Core\" version=\"$$QTCREATOR_VERSION\"/>
         <dependency name=\"TextEditor\" version=\"$$QTCREATOR_VERSION\"/>
         <dependency name=\"QmlJSEditor\" version=\"$$QTCREATOR_VERSION\"/>
+        <dependency name=\"QmlProjectManager\" version=\"$$QTCREATOR_VERSION\"/>
+        <dependency name=\"Qt4ProjectManager\" version=\"$$QTCREATOR_VERSION\"/>
+        <dependency name=\"ProjectExplorer\" version=\"$$QTCREATOR_VERSION\"/>
     </dependencyList>
 </plugin>

src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp

@@ -81,6 +81,13 @@
 #include <QtGui/QPlainTextEdit>
 #include <QtGui/QApplication>
 
+#include <projectexplorer/projectexplorer.h>
+#include <qt4projectmanager/qt4project.h>
+#include <qt4projectmanager/qt4target.h>
+#include <qtsupport/qtversionmanager.h>
+#include <qt4projectmanager/qt4projectmanagerconstants.h>
+#include <qmlprojectmanager/qmlprojectrunconfiguration.h>
+
 enum {
     debug = false
 };
@@ -113,7 +120,7 @@ public:
     QUrl searchPath;
     bool documentLoaded;
     bool syncBlocked;
-
+    int qt_versionId;
 };
 
 /**
@@ -128,6 +135,10 @@ DesignDocumentController::DesignDocumentController(QObject *parent) :
 {
     m_d->documentLoaded = false;
     m_d->syncBlocked = false;
+
+    ProjectExplorer::ProjectExplorerPlugin *projectExplorer = ProjectExplorer::ProjectExplorerPlugin::instance();
+    connect(projectExplorer, SIGNAL(currentProjectChanged(ProjectExplorer::Project*)), this, SLOT(activeQtVersionChanged()));
+    activeQtVersionChanged();
 }
 
 DesignDocumentController::~DesignDocumentController()
@@ -162,9 +173,9 @@ void DesignDocumentController::detachNodeInstanceView()
 
 void DesignDocumentController::attachNodeInstanceView()
 {
-    if (m_d->nodeInstanceView)
+    if (m_d->nodeInstanceView) {
         model()->attachView(m_d->nodeInstanceView.data());
-
+    }
 }
 
 QWidget *DesignDocumentController::centralWidget() const
@@ -172,6 +183,14 @@ QWidget *DesignDocumentController::centralWidget() const
     return qobject_cast<QWidget*>(parent());
 }
 
+QString DesignDocumentController::pathToQt() const
+{
+    QtSupport::BaseQtVersion *activeQtVersion = QtSupport::QtVersionManager::instance()->version(m_d->qt_versionId);
+    if (activeQtVersion && (activeQtVersion->qtVersion().majorVersion > 3) && (activeQtVersion->supportsTargetId(Qt4ProjectManager::Constants::QT_SIMULATOR_TARGET_ID) || activeQtVersion->supportsTargetId(Qt4ProjectManager::Constants::DESKTOP_TARGET_ID)))
+        return activeQtVersion->versionInfo().value("QT_INSTALL_DATA");
+    return QString();
+}
+
 /*!
   Returns whether the model is automatically updated if the text editor changes.
   */
@@ -199,6 +218,7 @@ void DesignDocumentController::blockModelSync(bool block)
             detachNodeInstanceView();
             m_d->textModifier->deactivateChangeSignals();
         } else {
+            activeQtVersionChanged();
             QmlModelState state;
             //We go back to base state (and back again) to avoid side effects from text editing.
             if (m_d->statesEditorView && m_d->statesEditorView->model()) {
@@ -756,6 +776,56 @@ void DesignDocumentController::redo()
         m_d->textEdit->redo();
 }
 
+static inline QtSupport::BaseQtVersion *getActiveQtVersion(DesignDocumentController *controller)
+{
+    ProjectExplorer::ProjectExplorerPlugin *projectExplorer = ProjectExplorer::ProjectExplorerPlugin::instance();
+    ProjectExplorer::Project *currentProject = projectExplorer->currentProject();
+
+    if (!currentProject)
+        return 0;
+
+    controller->disconnect(controller,  SLOT(activeQtVersionChanged()));
+    controller->connect(projectExplorer, SIGNAL(currentProjectChanged(ProjectExplorer::Project*)), controller, SLOT(activeQtVersionChanged()));
+
+    controller->connect(currentProject, SIGNAL(activeTargetChanged(ProjectExplorer::Target*)), controller, SLOT(activeQtVersionChanged()));
+
+
+    ProjectExplorer::Target *target = currentProject->activeTarget();
+
+    if (!target)
+        return 0;
+
+    ProjectExplorer::RunConfiguration *runConfiguration = target->activeRunConfiguration();
+    QmlProjectManager::QmlProjectRunConfiguration *qmlRunConfiguration = qobject_cast<QmlProjectManager::QmlProjectRunConfiguration* >(runConfiguration);
+
+    if (qmlRunConfiguration) {
+        controller->connect(target, SIGNAL(activeRunConfigurationChanged(ProjectExplorer::RunConfiguration*)), controller, SLOT(activeQtVersionChanged()));
+        return qmlRunConfiguration->qtVersion();
+    }
+
+    Qt4ProjectManager::Qt4BuildConfiguration *activeBuildConfiguration = qobject_cast<Qt4ProjectManager::Qt4BuildConfiguration *>(target->activeBuildConfiguration());
+
+    if (activeBuildConfiguration) {
+        controller->connect(target, SIGNAL(activeBuildConfigurationChanged(ProjectExplorer::BuildConfiguration*)), controller, SLOT(activeQtVersionChanged()));
+        return activeBuildConfiguration->qtVersion();
+    }
+
+    return 0;
+}
+
+void DesignDocumentController::activeQtVersionChanged()
+{
+    QtSupport::BaseQtVersion *newQtVersion = getActiveQtVersion(this);
+
+    if (!newQtVersion ) {
+        m_d->qt_versionId = -1;
+        return;
+    }
+
+    m_d->qt_versionId = newQtVersion->uniqueId();
+
+}
+
 #ifdef ENABLE_TEXT_VIEW
 void DesignDocumentController::showText()
 {

src/plugins/qmldesigner/components/integration/designdocumentcontroller.h

@@ -122,6 +122,7 @@ public slots:
     void selectAll();
     void undo();
     void redo();
+    void activeQtVersionChanged();
 
 #ifdef ENABLE_TEXT_VIEW
     void showText();
@@ -136,6 +137,8 @@ private:
     void detachNodeInstanceView();
     void attachNodeInstanceView();
     QWidget *centralWidget() const;
+    QString pathToQt() const;
+
     class DesignDocumentControllerPrivate *m_d;
 };
 

src/plugins/qmldesigner/qmldesigner_dependencies.pri

@@ -4,3 +4,6 @@ include(../../libs/qmleditorwidgets/qmleditorwidgets.pri)
 include(../coreplugin/coreplugin.pri)
 include(../texteditor/texteditor.pri)
 include(../qmljseditor/qmljseditor.pri)
+include(../qt4projectmanager/qt4projectmanager.pri)
+include(../qmlprojectmanager/qmlprojectmanager.pri)
+include(../projectexplorer/projectexplorer.pri)