UI: Support dragging projectors by clicking within

fsworld009 · Dec 1, 2022 · 45f0b10 · 45f0b10
1 parent c7e02bc
commit 45f0b10
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Showing 2 changed files with 22 additions and 1 deletion.
diff --git a/UI/window-projector.cpp b/UI/window-projector.cpp
@@ -319,8 +319,10 @@ void OBSProjector::mousePressEvent(QMouseEvent *event)
 		if (this->type != ProjectorType::Multiview)
 			return;
 
-		if (!mouseSwitching)
+		if (!mouseSwitching) {
+			mpos = event->pos();
 			return;
+		}
 
 		QPoint pos = event->pos();
 		OBSSource src =
@@ -334,6 +336,22 @@ void OBSProjector::mousePressEvent(QMouseEvent *event)
 	}
 }
 
+void OBSProjector::mouseMoveEvent(QMouseEvent *event)
+{
+	if (event->buttons() & Qt::LeftButton) {
+		QPoint diff = event->pos() - mpos;
+		QPoint newpos = this->pos() + diff;
+
+		setCursor(Qt::SizeAllCursor);
+		this->move(newpos);
+	}
+}
+
+void OBSProjector::mouseReleaseEvent(QMouseEvent *event)
+{
+	setCursor(Qt::ArrowCursor);
+}
+
 void OBSProjector::EscapeTriggered()
 {
 	OBSBasic *main = reinterpret_cast<OBSBasic *>(App()->GetMainWindow());

diff --git a/UI/window-projector.hpp b/UI/window-projector.hpp
@@ -26,10 +26,13 @@ class OBSProjector : public OBSQTDisplay {
 	static void OBSSourceDestroyed(void *data, calldata_t *params);
 
 	void mousePressEvent(QMouseEvent *event) override;
+	void mouseMoveEvent(QMouseEvent *event) override;
+	void mouseReleaseEvent(QMouseEvent *event) override;
 	void mouseDoubleClickEvent(QMouseEvent *event) override;
 	void closeEvent(QCloseEvent *event) override;
 
 	bool hideFrame;
+	QPoint mpos;
 	bool isAlwaysOnTop;
 	bool isAlwaysOnTopOverridden = false;
 	int savedMonitor = -1;