QmlProject: Show effective qmlviewer call in separate row

Don't misuse the input field for a custom qmlviewer path with displaying
the effective qmlviewer used. Previously the effective qmlviewer was
only calculated when the project pane is shown first, and then never
updated.

Reviewed-by: holmstedt

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.cpp

@@ -98,6 +98,8 @@ void QmlProjectRunConfiguration::ctor()
 
     Qt4ProjectManager::QtVersionManager *qtVersions = Qt4ProjectManager::QtVersionManager::instance();
     connect(qtVersions, SIGNAL(qtVersionsChanged(QList<int>)), this, SLOT(updateEnabled()));
+    connect(qtVersions, SIGNAL(qtVersionsChanged(QList<int>)), this, SLOT(onViewerChanged()));
+
 
     setDisplayName(tr("QML Viewer", "QMLRunConfiguration display name."));
 }
@@ -174,16 +176,21 @@ QWidget *QmlProjectRunConfiguration::createConfigurationWidget()
 
     Utils::PathChooser *qmlViewer = new Utils::PathChooser;
     qmlViewer->setExpectedKind(Utils::PathChooser::Command);
-    qmlViewer->setPath(viewerPath());
+    qmlViewer->setPath(m_qmlViewerCustomPath);
 
     connect(qmlViewer, SIGNAL(changed(QString)), this, SLOT(onViewerChanged()));
 
+    m_qmlViewerExecutable = new QLabel;
+    m_qmlViewerExecutable.data()->setText(viewerPath() + " " + m_qmlViewerArgs);
+
     QLineEdit *qmlViewerArgs = new QLineEdit;
     qmlViewerArgs->setText(m_qmlViewerArgs);
     connect(qmlViewerArgs, SIGNAL(textChanged(QString)), this, SLOT(onViewerArgsChanged()));
 
     form->addRow(tr("QML Viewer"), qmlViewer);
     form->addRow(tr("QML Viewer arguments:"), qmlViewerArgs);
+    form->addRow(QString(), m_qmlViewerExecutable.data());
+
     form->addRow(tr("Main QML File:"), m_fileListCombo.data());
 
     return config;
@@ -258,12 +265,19 @@ void QmlProjectRunConfiguration::onViewerChanged()
     if (Utils::PathChooser *chooser = qobject_cast<Utils::PathChooser *>(sender())) {
         m_qmlViewerCustomPath = chooser->path();
     }
+    if (!m_qmlViewerExecutable.isNull()) {
+        m_qmlViewerExecutable.data()->setText(viewerPath() + " " + m_qmlViewerArgs);
+    }
 }
 
 void QmlProjectRunConfiguration::onViewerArgsChanged()
 {
     if (QLineEdit *lineEdit = qobject_cast<QLineEdit*>(sender()))
         m_qmlViewerArgs = lineEdit->text();
+
+    if (!m_qmlViewerExecutable.isNull()) {
+        m_qmlViewerExecutable.data()->setText(viewerPath() + " " + m_qmlViewerArgs);
+    }
 }
 
 void QmlProjectRunConfiguration::onDebugServerPortChanged()

src/plugins/qmlprojectmanager/qmlprojectrunconfiguration.h

@@ -34,6 +34,7 @@
 #include <projectexplorer/runconfiguration.h>
 #include <QWeakPointer>
 #include <QComboBox>
+#include <QLabel>
 
 QT_FORWARD_DECLARE_CLASS(QStringListModel);
 
@@ -121,6 +122,7 @@ private:
     QStringListModel *m_fileListModel;
     // weakpointer is used to make sure we don't try to manipulate
     // widget which was deleted already, as can be the case here.
+    QWeakPointer<QLabel> m_qmlViewerExecutable;
     QWeakPointer<QComboBox> m_fileListCombo;
 
     Internal::QmlProjectTarget *m_projectTarget;