diff --git a/src/main.cc b/src/main.cc
index 89731ec7..5138ec1b 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -19,12 +19,31 @@
#include <QDesktopWidget>
#include <QFile>
#include <QFontDatabase>
+#include <QLabel>
+#include <QLayout>
#include <QLibraryInfo>
#include <QNetworkProxy>
+#include <QPalette>
+#include <QPoint>
+#include <QPushButton>
#include <QSettings>
#include <QTranslator>
+#include "Config.h"
#include "MainWindow.h"
+#include "RaisedButton.h"
+#include "RunGuard.h"
+
+QPoint
+screenCenter(int width, int height)
+{
+ QRect screenGeometry = QApplication::desktop()->screenGeometry();
+
+ int x = (screenGeometry.width() - width) / 2;
+ int y = (screenGeometry.height() - height) / 2;
+
+ return QPoint(x, y);
+}
void
setupProxy()
@@ -55,6 +74,50 @@ setupProxy()
int
main(int argc, char *argv[])
{
+ RunGuard guard("run_guard");
+
+ if (!guard.tryToRun()) {
+ QApplication a(argc, argv);
+
+ QFont font;
+ font.setPointSize(15);
+ font.setWeight(60);
+
+ QWidget widget;
+ QVBoxLayout layout(&widget);
+ layout.setContentsMargins(20, 10, 20, 20);
+ layout.setSpacing(0);
+
+ QHBoxLayout btnLayout;
+
+ QLabel msg("Another instance of nheko is currently running.");
+ msg.setWordWrap(true);
+ msg.setFont(font);
+
+ QPalette pal;
+
+ RaisedButton submitBtn("OK");
+ submitBtn.setBackgroundColor(pal.color(QPalette::Button));
+ submitBtn.setForegroundColor(pal.color(QPalette::ButtonText));
+ submitBtn.setMinimumSize(120, 35);
+ submitBtn.setFontSize(conf::btn::fontSize);
+ submitBtn.setCornerRadius(conf::btn::cornerRadius);
+
+ btnLayout.addStretch(1);
+ btnLayout.addWidget(&submitBtn);
+
+ layout.addWidget(&msg);
+ layout.addLayout(&btnLayout);
+
+ widget.setFixedSize(480, 180);
+ widget.move(screenCenter(widget.width(), widget.height()));
+ widget.show();
+
+ QObject::connect(&submitBtn, &QPushButton::clicked, &widget, &QWidget::close);
+
+ return a.exec();
+ }
+
QCoreApplication::setApplicationName("nheko");
QCoreApplication::setApplicationVersion("0.1.0");
QCoreApplication::setOrganizationName("nheko");
@@ -95,11 +158,7 @@ main(int argc, char *argv[])
MainWindow w;
// Move the MainWindow to the center
- QRect screenGeometry = QApplication::desktop()->screenGeometry();
- int x = (screenGeometry.width() - w.width()) / 2;
- int y = (screenGeometry.height() - w.height()) / 2;
-
- w.move(x, y);
+ w.move(screenCenter(w.width(), w.height()));
w.show();
QObject::connect(&app, &QApplication::aboutToQuit, &w, &MainWindow::saveCurrentWindowSize);
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