Check if the window is still centered once a second and move it if neccessary.

This is needed to account for resolution changes while the vmChooser is being displayed.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/dialog.cpp b/src/dialog.cpp
index 21c5620..8ff215e 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -5,6 +5,8 @@
 #include <QRegExp>
 #include <QFile>
 #include <QProcess>
+#include <QTimer>
+#include <QDesktopWidget>
 
 #include "ui_dialog.h"
 #include "save_restore_session.h"
@@ -18,6 +20,13 @@ Dialog::Dialog(QWidget *parent)
 
     pvsSettings_ = NULL;
     ui->PVSOptionsGroupBox->hide();
+
+    // Re-center dialog every second to account for resolution changes
+    QRect desktopRect = QApplication::desktop()->availableGeometry(this);
+    oldCenter_ = desktopRect.center();
+    centerTimer_ = new QTimer(this);
+    connect(centerTimer_, SIGNAL(timeout()), this, SLOT(on_centerTimer()));
+    centerTimer_->start(1000);
 }
 
 Dialog::~Dialog() {
@@ -212,3 +221,14 @@ void Dialog::setTheme() {
 	ui->label_l->setStyleSheet(label_l_style);
 	ui->label_r->setStyleSheet(label_r_style);
 }
+
+void Dialog::on_centerTimer() {
+    // center dialog on primary screen
+    QRect desktopRect = QApplication::desktop()->availableGeometry(this);
+    QPoint center = desktopRect.center();
+    if (center != oldCenter_) {
+        this->move(center.x() - this->width() / 2, center.y() - this->height() / 2);
+        oldCenter_ = center;
+    }
+}
+