X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgui%2Fglwidget.cpp;h=ead7268ccd45f9615daedb2324270b72c68a5e7c;hb=94d59c2c8c14b9ac51dffd117ec507418b4d0881;hp=058f9e0f150b5b07977f338a9d9449a2b11fe7de;hpb=5d76d651dfc3aa0a2e810e6b6db2ae8a2e34c53e;p=virtualjaguar

diff --git a/src/gui/glwidget.cpp b/src/gui/glwidget.cpp
index 058f9e0..ead7268 100644
--- a/src/gui/glwidget.cpp
+++ b/src/gui/glwidget.cpp
@@ -26,10 +26,11 @@
 
 GLWidget::GLWidget(QWidget * parent/*= 0*/): QGLWidget(parent), texture(0),
 	textureWidth(0), textureHeight(0), buffer(0), rasterWidth(326), rasterHeight(240),
-	offset(0)
+	offset(0), hideMouseTimeout(60)
 {
 	// Screen pitch has to be the texture width (in 32-bit pixels)...
 	JaguarSetScreenPitch(1024);
+	setMouseTracking(true);
 }
 
 
@@ -113,7 +114,7 @@ void GLWidget::paintGL()
 }
 
 
-void GLWidget::resizeGL(int width, int height)
+void GLWidget::resizeGL(int /*width*/, int /*height*/)
 {
 //kludge [No, this is where it belongs!]
 	rasterHeight = (vjs.hardwareTypeNTSC ? VIRTUAL_SCREEN_HEIGHT_NTSC : VIRTUAL_SCREEN_HEIGHT_PAL);
@@ -143,6 +144,42 @@ void GLWidget::CreateTextures(void)
 }
 
 
+void GLWidget::HandleMouseHiding(void)
+{
+	// Mouse watchdog timer handling. Basically, if the timeout value is
+	// greater than zero, decrement it. Otherwise, check for zero, if so, then
+	// hide the mouse and set the hideMouseTimeout value to -1 to signal that
+	// the mouse has been hidden.
+	if (hideMouseTimeout > 0)
+		hideMouseTimeout--;
+	else if (hideMouseTimeout == 0)
+	{
+		hideMouseTimeout--;
+		qApp->setOverrideCursor(Qt::BlankCursor);
+	}
+}
+
+
+// We use this as part of a watchdog system for hiding/unhiding the mouse. This
+// part shows the mouse (if hidden) and resets the watchdog timer.
+void GLWidget::CheckAndRestoreMouseCursor(void)
+{
+	// Has the mouse been hidden? (-1 means mouse was hidden)
+	if (hideMouseTimeout == -1)
+		qApp->restoreOverrideCursor();
+
+	hideMouseTimeout = 60;
+}
+
+
+// We check here for mouse movement; if there is any, show the mouse and reset
+// the watchdog timer.
+void GLWidget::mouseMoveEvent(QMouseEvent * /*event*/)
+{
+	CheckAndRestoreMouseCursor();
+}
+
+
 #if 0
 class RubyGLWidget: public QGLWidget
 {