platform plugins: port away from QRegion::rects()

Use begin()/end()/rectCount() instead.

Change-Id: I5c642c4a2c64da65d3f37159396c86073818ca95
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/src/plugins/platforms/vnc/qvnc.cpp b/src/plugins/platforms/vnc/qvnc.cpp
index fa65e8c9a4..44fc1c6101 100644
--- a/src/plugins/platforms/vnc/qvnc.cpp
+++ b/src/plugins/platforms/vnc/qvnc.cpp
@@ -476,7 +476,8 @@ void QRfbRawEncoder::write()
 //        rgn &= QRect(0, 0, server->screen()->geometry().width(),
 //                     server->screen()->geometry().height());
 //    }
-    const QVector<QRect> rects = rgn.rects();
+
+    const auto rectsInRegion = rgn.rectCount();
 
     {
         const char tmp[2] = { 0, 0 }; // msg type, padding
@@ -484,16 +485,16 @@ void QRfbRawEncoder::write()
     }
 
     {
-        const quint16 count = htons(rects.size());
+        const quint16 count = htons(rectsInRegion);
         socket->write((char *)&count, sizeof(count));
     }
 
-    if (rects.size() <= 0)
+    if (rectsInRegion <= 0)
         return;
 
     const QImage screenImage = client->server()->screenImage();
 
-    for (const QRect &tileRect: rects) {
+    for (const QRect &tileRect: rgn) {
         const QRfbRect rect(tileRect.x(), tileRect.y(),
                             tileRect.width(), tileRect.height());
         rect.write(socket);