skin: masking for non-alpha channel image format

Removes any mask set on main window when emulator uses
a non-alpha channel image as a skin.

Change-Id: I64293c35f07a36fb3bbbff140a06412f09b6084c
Signed-off-by: GiWoong Kim <giwoong.kim@samsung.com>

diff --git a/tizen/src/ui/mainwindow.cpp b/tizen/src/ui/mainwindow.cpp
index b638916eb854320b8ee6d64f2fd8485a7a995cb6..9708d200565b100b47f564e4e704347df0a62aa0 100644 (file)
--- a/tizen/src/ui/mainwindow.cpp
+++ b/tizen/src/ui/mainwindow.cpp
@@ -396,6 +396,9 @@ void MainWindow::setMask(const QRegion &region)
 {
     if (region.isEmpty() == false) {
         QWidget::setMask(region);
+    } else if (mask().isEmpty() == false) {
+        qDebug("removes any mask set");
+        clearMask();
     }
 }