From c74077a41f5e89c0331d682b481408ad22d7ec78 Mon Sep 17 00:00:00 2001
From: Nicolas Werner <nicolas.werner@hotmail.de>
Date: Wed, 25 Nov 2020 17:02:23 +0100
Subject: Implement Qml drag and drop

---
 src/ui/NhekoDropArea.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 src/ui/NhekoDropArea.h   | 30 ++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 src/ui/NhekoDropArea.cpp
 create mode 100644 src/ui/NhekoDropArea.h

(limited to 'src/ui')

diff --git a/src/ui/NhekoDropArea.cpp b/src/ui/NhekoDropArea.cpp
new file mode 100644
index 00000000..14b71524
--- /dev/null
+++ b/src/ui/NhekoDropArea.cpp
@@ -0,0 +1,39 @@
+#include "NhekoDropArea.h"
+
+#include <QMimeData>
+
+#include "ChatPage.h"
+#include "timeline/InputBar.h"
+#include "timeline/TimelineModel.h"
+#include "timeline/TimelineViewManager.h"
+
+#include "Logging.h"
+
+NhekoDropArea::NhekoDropArea(QQuickItem *parent)
+  : QQuickItem(parent)
+{
+        setFlags(ItemAcceptsDrops);
+}
+
+void
+NhekoDropArea::dragEnterEvent(QDragEnterEvent *event)
+{
+        event->acceptProposedAction();
+}
+
+void
+NhekoDropArea::dragMoveEvent(QDragMoveEvent *event)
+{
+        event->acceptProposedAction();
+}
+
+void
+NhekoDropArea::dropEvent(QDropEvent *event)
+{
+        if (event) {
+                auto model = ChatPage::instance()->timelineManager()->getHistoryView(roomid_);
+                if (model) {
+                        model->input()->insertMimeData(event->mimeData());
+                }
+        }
+}
diff --git a/src/ui/NhekoDropArea.h b/src/ui/NhekoDropArea.h
new file mode 100644
index 00000000..b03620f2
--- /dev/null
+++ b/src/ui/NhekoDropArea.h
@@ -0,0 +1,30 @@
+#include <QQuickItem>
+
+class NhekoDropArea : public QQuickItem
+{
+        Q_OBJECT
+        Q_PROPERTY(QString roomid READ roomid WRITE setRoomid NOTIFY roomidChanged)
+public:
+        NhekoDropArea(QQuickItem *parent = nullptr);
+
+signals:
+        void roomidChanged(QString roomid);
+
+public slots:
+        void setRoomid(QString roomid)
+        {
+                if (roomid_ != roomid) {
+                        roomid_ = roomid;
+                        emit roomidChanged(roomid);
+                }
+        }
+        QString roomid() const { return roomid_; }
+
+protected:
+        void dragEnterEvent(QDragEnterEvent *event) override;
+        void dragMoveEvent(QDragMoveEvent *event) override;
+        void dropEvent(QDropEvent *event) override;
+
+private:
+        QString roomid_;
+};
-- 
cgit 1.5.1