hwmanager: simplify code after tdelibs commit 5f795c0b.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

kcontrol/hwmanager/hwmanager.cpp

@@ -97,7 +97,7 @@ TDEHWManager::TDEHWManager(TQWidget *parent, const char *name, const TQStringLis
 	connect(base->showByConnection, TQT_SIGNAL(clicked()), TQT_SLOT(populateTreeView()));
 
 	connect(hwdevices, TQT_SIGNAL(hardwareAdded(TDEGenericDevice*)), this, TQT_SLOT(populateTreeView()));
-	connect(hwdevices, TQT_SIGNAL(hardwareRemoved(TDEGenericDevice*)), this, TQT_SLOT(delayedPopulateTreeView()));
+	connect(hwdevices, TQT_SIGNAL(hardwareRemoved(TDEGenericDevice*)), this, TQT_SLOT(populateTreeView()));
 	connect(hwdevices, TQT_SIGNAL(hardwareUpdated(TDEGenericDevice*)), this, TQT_SLOT(deviceChanged(TDEGenericDevice*)));
 
 	load();
@@ -191,13 +191,6 @@ void TDEHWManager::populateTreeView()
 	}
 }
 
-void TDEHWManager::delayedPopulateTreeView() {
-	// When hardwareRemoved() is triggered, the list of devices still contains the device which
-	// is about to be removed. Therefore we need to delay repopulating the device tree after the
-	// removal of the device.
-	TQTimer::singleShot(0, this, TQT_SLOT(populateTreeView()));
-}
-
 void TDEHWManager::populateTreeViewLeaf(DeviceIconItem *parent, bool show_by_connection, TQString selected_syspath) {
 	if (show_by_connection) {
 		TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();

kcontrol/hwmanager/hwmanager.h

@@ -59,7 +59,6 @@ k_dcop:
 
 private slots:
 	void populateTreeView();
-	void delayedPopulateTreeView();
 	void populateTreeViewLeaf(DeviceIconItem *parent, bool show_by_connection, TQString selected_syspath);
 	void deviceChanged(TDEGenericDevice*);
 	void cryptographicCardPinRequested(TQString prompt, TDECryptographicCardDevice* cdevice);