From 53a021de787c37f71be226e0f9ca2dd2b84c80d7 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Sun, 16 Apr 2017 12:10:12 +0200
Subject: [PATCH] refs #935, set opacity of main window when wizard is active
 https://dev.vatsim-germany.org/issues/935#note-5

---
 .../components/configurationwizard.cpp        | 20 +++++++++++++++++++
 src/blackgui/components/configurationwizard.h |  6 ++++++
 2 files changed, 26 insertions(+)

diff --git a/src/blackgui/components/configurationwizard.cpp b/src/blackgui/components/configurationwizard.cpp
index 89aa5756a..663103c43 100644
--- a/src/blackgui/components/configurationwizard.cpp
+++ b/src/blackgui/components/configurationwizard.cpp
@@ -8,6 +8,7 @@
  */
 
 #include "configurationwizard.h"
+#include "blackgui/guiapplication.h"
 #include "ui_configurationwizard.h"
 
 namespace BlackGui
@@ -40,6 +41,11 @@ namespace BlackGui
 
             connect(this, &QWizard::currentIdChanged, this, &CConfigurationWizard::wizardCurrentIdChanged);
             connect(this, &QWizard::customButtonClicked, this, &CConfigurationWizard::clickedCustomButton);
+            connect(this, &QWizard::rejected, this, &CConfigurationWizard::ended);
+            connect(this, &QWizard::accepted, this, &CConfigurationWizard::ended);
+
+            Q_ASSERT_X(sGui, Q_FUNC_INFO, "missing sGui");
+            connect(this, &QWizard::helpRequested, sGui, &CGuiApplication::showHelp);
         }
 
         CConfigurationWizard::~CConfigurationWizard()
@@ -65,6 +71,7 @@ namespace BlackGui
             m_skipped = false; // reset
             Q_UNUSED(skipped);
 
+            this->setParentOpacity(0.5);
             const QWizardPage *page = this->currentPage();
             if (backward && page == ui->wp_CopyCaches)
             {
@@ -92,5 +99,18 @@ namespace BlackGui
                 this->m_skipped = false;
             }
         }
+
+        void CConfigurationWizard::ended()
+        {
+            this->setParentOpacity(1.0);
+        }
+
+        void CConfigurationWizard::setParentOpacity(qreal opacity)
+        {
+            QWidget *parent = this->parentWidget();
+            if (!parent) { return; }
+            if (parent->windowOpacity() == opacity) { return; }
+            parent->setWindowOpacity(opacity);
+        }
     } // ns
 } // ns
diff --git a/src/blackgui/components/configurationwizard.h b/src/blackgui/components/configurationwizard.h
index 042cbfbb7..d7b88c14c 100644
--- a/src/blackgui/components/configurationwizard.h
+++ b/src/blackgui/components/configurationwizard.h
@@ -58,6 +58,12 @@ namespace BlackGui
             //! Custom button was clicked
             void clickedCustomButton(int which);
 
+            //! Accepted or rejected
+            void ended();
+
+            //! Set the parent's window opacity
+            void setParentOpacity(qreal opacity);
+
             QScopedPointer<Ui::CConfigurationWizard> ui;
             int m_previousId = -1;
             int m_minId = -1;