kmilo: after changing the screen brightness, allows a small delay before popping up the OSD feedback. This allows the underlying hardware to report the correct value. This resolves issue #68.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 7589d48a41)

kmilo/generic/generic_monitor.cpp

@@ -35,6 +35,7 @@
 #include <tqmessagebox.h>
 #include <tqfile.h>
 #include <tqdir.h>
+#include <tqtimer.h>
 
 #define CONFIG_FILE "kmilodrc"
 
@@ -275,35 +276,24 @@ void GenericMonitor::brightnessSlowDown()
 
 void GenericMonitor::brightnessChange(int direction, int step)
 {
-	if (!tdepowersave)
+	if (!tdepowersave || direction == 0)
 	{
 		return;
 	}
 
-	DCOPReply reply = tdepowersave->call("brightnessGet");
-	if (reply.isValid())
-	{
-		int brightnessLevel = (int)reply;
-		if (brightnessLevel >= 0)
-		{
-			brightnessLevel += direction * step; // add requested brightness step
-			if (brightnessLevel > 100)
-			{
-				brightnessLevel = 100;
-			}
-			if (brightnessLevel < 0)
-			{
-				brightnessLevel = 0;
-			}
 	if (direction > 0)
 	{
-				tdepowersave->send("do_brightnessUp", step);
+		tdepowersave->call("do_brightnessUp", step);
 	}
-			else if (direction < 0)
+	else
 	{
-				tdepowersave->send("do_brightnessDown", step);
+		tdepowersave->call("do_brightnessDown", step);
+	}
+	TQTimer::singleShot(250, this, TQT_SLOT(brightnessValueUpdate()));
 }
 
+void GenericMonitor::brightnessValueUpdate()
+{
 	DCOPReply reply = tdepowersave->call("brightnessGet");
 	if (reply.isValid())
 	{
@@ -311,12 +301,6 @@ void GenericMonitor::brightnessChange(int direction, int step)
 		// on machines with few brightness steps.
 		_interface->displayProgress(i18n("Brightness"), (int)reply);
 	}
-			else
-			{
-				_interface->displayProgress(i18n("Brightness"), brightnessLevel);
-			}
-		}
-	}
 }
 
 int GenericMonitor::progress() const

kmilo/generic/generic_monitor.h

@@ -71,6 +71,9 @@ public slots:
   void lightBulb();
   void pmBattery();
 
+private slots:
+	void brightnessValueUpdate();
+
 private:
 	void volumeChange(int direction, int percentage);
 	bool retrieveMute(bool &muted);