GH-2859 improve UI for twitch pack import with drag&drop

2 files changed, 61 insertions, 0 deletions

diff --git a/application/widgets/DropLabel.cpp b/application/widgets/DropLabel.cpp
new file mode 100644
index 00000000..a900e57c
--- /dev/null
+++ b/application/widgets/DropLabel.cpp
@@ -0,0 +1,41 @@
+#include "DropLabel.h"
+
+#include <QMimeData>
+#include <QDropEvent>
+
+DropLabel::DropLabel(QWidget *parent) : QLabel(parent)
+{
+    setAcceptDrops(true);
+}
+
+void DropLabel::dragEnterEvent(QDragEnterEvent *event)
+{
+    event->acceptProposedAction();
+}
+
+void DropLabel::dragMoveEvent(QDragMoveEvent *event)
+{
+    event->acceptProposedAction();
+}
+
+void DropLabel::dragLeaveEvent(QDragLeaveEvent *event)
+{
+    event->accept();
+}
+
+void DropLabel::dropEvent(QDropEvent *event)
+{
+    const QMimeData *mimeData = event->mimeData();
+
+    if (!mimeData)
+    {
+        return;
+    }
+
+    if (mimeData->hasUrls()) {
+        auto urls = mimeData->urls();
+        emit droppedURLs(urls);
+    }
+
+    event->acceptProposedAction();
+}
diff --git a/application/widgets/DropLabel.h b/application/widgets/DropLabel.h
new file mode 100644
index 00000000..c5ca0bcc
--- /dev/null
+++ b/application/widgets/DropLabel.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <QLabel>
+
+class DropLabel : public QLabel
+{
+    Q_OBJECT
+
+public:
+    explicit DropLabel(QWidget *parent = nullptr);
+
+signals:
+    void droppedURLs(QList<QUrl> urls);
+
+protected:
+    void dropEvent(QDropEvent *event) override;
+    void dragEnterEvent(QDragEnterEvent *event) override;
+    void dragMoveEvent(QDragMoveEvent *event) override;
+    void dragLeaveEvent(QDragLeaveEvent *event) override;
+};