From 64c4d2e06408d0e8dbe50fbaec32be65dde8c495 Mon Sep 17 00:00:00 2001
From: Gary Wang <git@blumia.net>
Date: Tue, 3 Dec 2024 23:25:00 +0800
Subject: [PATCH] feat(macOS): support file open event for association

---
 app/mainwindow.cpp | 17 +++++++++++++++++
 app/mainwindow.h   |  3 +++
 2 files changed, 20 insertions(+)

diff --git a/app/mainwindow.cpp b/app/mainwindow.cpp
index de44bf4..698d8bc 100644
--- a/app/mainwindow.cpp
+++ b/app/mainwindow.cpp
@@ -160,6 +160,10 @@ MainWindow::MainWindow(QWidget *parent)
     installResizeCapture(m_graphicsView->viewport());
     installResizeCapture(m_gv);
     installResizeCapture(m_gv->viewport());
+
+#ifdef Q_OS_MACOS
+    qApp->installEventFilter(this);
+#endif // Q_OS_MACOS
 }
 
 MainWindow::~MainWindow()
@@ -653,6 +657,19 @@ QSize MainWindow::sizeHint() const
     return QSize(710, 530);
 }
 
+#ifdef Q_OS_MACOS
+bool MainWindow::eventFilter(QObject *obj, QEvent *event)
+{
+    Q_UNUSED(obj);
+    if (event->type() == QEvent::FileOpen) {
+        QFileOpenEvent *fileOpenEvent = static_cast<QFileOpenEvent *>(event);
+        showUrls({fileOpenEvent->url()});
+        return true;
+    }
+    return false;
+}
+#endif // Q_OS_MACOS
+
 void MainWindow::on_actionOpen_triggered()
 {
     QStringList picturesLocations = QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
diff --git a/app/mainwindow.h b/app/mainwindow.h
index 2850901..7c34645 100644
--- a/app/mainwindow.h
+++ b/app/mainwindow.h
@@ -77,6 +77,9 @@ protected slots:
 
 protected:
     QSize sizeHint() const override;
+#ifdef Q_OS_MACOS
+    bool eventFilter(QObject *obj, QEvent *event) override;
+#endif // Q_OS_MACOS
 
 private slots:
     void on_actionOpen_triggered();