WIP further changes to prevent crashing on clicking dock icon

Author: jamescowens

src/qt/upgradeqt.cpp

@@ -49,6 +49,15 @@ bool UpgradeQt::SnapshotMain(QApplication& SnapshotApp)
         return false;
     }
 
+    Progress = new QProgressDialog("", ToQString(_("Cancel")), 0, 100);
+    Progress->setWindowModality(Qt::WindowModal);
+
+    Progress->setMinimumDuration(0);
+    Progress->setAutoClose(false);
+    Progress->setAutoReset(false);
+    Progress->setValue(0);
+    Progress->show();
+
 #ifdef Q_OS_MAC
     QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);
 
@@ -62,21 +71,11 @@ bool UpgradeQt::SnapshotMain(QApplication& SnapshotApp)
     file->addAction(m_quitAction);
 
     MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance();
-    dockIconHandler->setMainWindow((QMainWindow *)this);
+    dockIconHandler->setMainWindow((QMainWindow *) Progress);
     dockIconHandler->setIcon(QPixmap(":/images/gridcoin"));
     trayIconMenu = dockIconHandler->dockMenu();
-#endif
 
-    Progress = new QProgressDialog("", ToQString(_("Cancel")), 0, 100);
-    Progress->setWindowModality(Qt::WindowModal);
-
-    Progress->setMinimumDuration(0);
-    Progress->setAutoClose(false);
-    Progress->setAutoReset(false);
-    Progress->setValue(0);
-    Progress->show();
-
-#ifdef Q_OS_MAC
+    connect(dockIconHandler, SIGNAL(dockIconClicked), SLOT(handleDockIconClicked(Progress)));
     connect(m_quitAction, SIGNAL(triggered()), this, SLOT(tryQuit(Progress)));
 #endif
 
@@ -320,6 +319,11 @@ bool UpgradeQt::SnapshotMain(QApplication& SnapshotApp)
     return true;
 }
 
+void UpgradeQt::handleDockIconClicked(QProgressDialog *Progress)
+{
+    Progress->activateWindow();
+}
+
 void UpgradeQt::TryQuit(QProgressDialog *Progress)
 {
     Progress->cancel();

src/qt/upgradeqt.h

@@ -83,8 +83,8 @@ class UpgradeQt : QObject
     QProgressDialog *Progress;
 
 private slots:
+    void handleDockIconClicked(QProgressDialog *Progress);
     void TryQuit(QProgressDialog *Progress);
-
 };
 #endif // UPGRADEQT_H