Fixed dialog parent hirachy

plugins/advancedviewplugin/advancedviewdialog.cpp

@@ -21,8 +21,8 @@
 #include "models/bookingsmodel.h"
 #include "models/timeassignmentsmodel.h"
 
-AdvancedViewDialog::AdvancedViewDialog(StripsWidget &stripsWidget) :
-    QDialog(&stripsWidget.mainWindow()),
+AdvancedViewDialog::AdvancedViewDialog(StripsWidget &stripsWidget, QWidget *parent) :
+    QDialog(parent),
     ui(new Ui::AdvancedViewDialog),
     m_stripsWidget(stripsWidget),
     m_bookingsModel(new BookingsModel(stripsWidget, this)),

plugins/advancedviewplugin/advancedviewdialog.h

@@ -12,7 +12,7 @@ class AdvancedViewDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit AdvancedViewDialog(StripsWidget &stripsWidget);
+    explicit AdvancedViewDialog(StripsWidget &stripsWidget, QWidget *parent = Q_NULLPTR);
     ~AdvancedViewDialog();
 
 private Q_SLOTS:

plugins/advancedviewplugin/advancedviewwidget.cpp

@@ -25,6 +25,6 @@ void AdvancedViewWidget::dateChanged(const QDate &date)
 
 void AdvancedViewWidget::pressedSlot()
 {
-    AdvancedViewDialog dialog(m_stripsWidget);
+    AdvancedViewDialog dialog(m_stripsWidget, this);
     dialog.exec();
 }

plugins/lunchmealplugin/lunchmealwidget.cpp

@@ -29,7 +29,7 @@ LunchMealWidget::LunchMealWidget(StripsWidget &stripsWidget) :
 
 void LunchMealWidget::pressedSlot()
 {
-    LunchMealDialog dialog(m_stripsWidget.date(), m_content, &m_stripsWidget.mainWindow());
+    LunchMealDialog dialog(m_stripsWidget.date(), m_content, this);
     dialog.exec();
 }