Show wait cursor while applying transform

Since with many layers or very large transforms, that can take a while.

src/desktop/mainwindow.cpp

@@ -76,6 +76,7 @@
 #include "libclient/utils/customshortcutmodel.h"
 #include "libclient/utils/images.h"
 #include "libclient/utils/logging.h"
+#include "libclient/utils/scopedoverridecursor.h"
 #include "libclient/utils/selectionalteration.h"
 #include "libclient/utils/shortcutdetector.h"
 #include "libshared/util/networkaccess.h"

src/desktop/utils/widgetutils.cpp

@@ -27,21 +27,6 @@
 
 namespace utils {
 
-ScopedOverrideCursor::ScopedOverrideCursor()
-	: ScopedOverrideCursor(QCursor(Qt::WaitCursor))
-{
-}
-
-ScopedOverrideCursor::ScopedOverrideCursor(const QCursor &cursor)
-{
-	QApplication::setOverrideCursor(cursor);
-}
-
-ScopedOverrideCursor::~ScopedOverrideCursor()
-{
-	QApplication::restoreOverrideCursor();
-}
-
 ScopedUpdateDisabler::ScopedUpdateDisabler(QWidget *widget)
 	: m_widget{widget}
 	, m_wasEnabled{widget && widget->updatesEnabled()}

src/desktop/utils/widgetutils.h

@@ -22,13 +22,6 @@ class QWidget;
 
 namespace utils {
 
-class ScopedOverrideCursor {
-public:
-	ScopedOverrideCursor(); // Uses Qt::WaitCursor.
-	ScopedOverrideCursor(const QCursor &cursor);
-	~ScopedOverrideCursor();
-};
-
 class ScopedUpdateDisabler {
 public:
 	ScopedUpdateDisabler(QWidget *widget);

src/libclient/CMakeLists.txt

@@ -195,6 +195,7 @@ target_sources(dpclient PRIVATE
 	utils/listservermodel.h
 	utils/logging.cpp
 	utils/logging.h
+	utils/scopedoverridecursor.h
 	utils/selectionalteration.cpp
 	utils/selectionalteration.h
 	utils/selectionoutlinegenerator.cpp

src/libclient/canvas/transformmodel.cpp

@@ -11,6 +11,7 @@ extern "C" {
 #include "libclient/canvas/selectionmodel.h"
 #include "libclient/canvas/transformmodel.h"
 #include "libclient/drawdance/image.h"
+#include "libclient/utils/scopedoverridecursor.h"
 #include <QPainter>
 
 namespace canvas {
@@ -166,6 +167,7 @@ QVector<net::Message> TransformModel::applyActiveTransform(
 	bool stamp, bool *outMovedSelection)
 {
 	if(m_active && m_dstQuadValid) {
+		utils::ScopedOverrideCursor waitCursor;
 		if(m_pasted) {
 			return applyFloating(
 				contextId, layerId, interpolation, compatibilityMode, stamp,

src/libclient/utils/scopedoverridecursor.h

@@ -0,0 +1,21 @@
+#include <QCursor>
+#include <QGuiApplication>
+
+namespace utils {
+
+class ScopedOverrideCursor {
+public:
+	ScopedOverrideCursor()
+		: ScopedOverrideCursor(QCursor(Qt::WaitCursor))
+	{
+	}
+
+	ScopedOverrideCursor(const QCursor &cursor)
+	{
+		QGuiApplication::setOverrideCursor(cursor);
+	}
+
+	~ScopedOverrideCursor() { QGuiApplication::restoreOverrideCursor(); }
+};
+
+}