--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/teleportui/hgteleportapp/src/hgteleportdevicestate.cpp Mon Jan 18 20:10:36 2010 +0200
@@ -0,0 +1,274 @@
+/*
+ * ============================================================================
+ * Name : hgteleportdevicestate.cpp
+ * Part of : Hg Teleport
+ * Description : Device state (touch mode, screen orientation) handler
+ * Version : %version: sa1spcx1#14 %
+ *
+ * Copyright © 2008 Nokia. All rights reserved.
+ * This material, including documentation and any related computer
+ * programs, is protected by copyright controlled by Nokia. All
+ * rights are reserved. Copying, including reproducing, storing,
+ * adapting or translating, any or all of this material requires the
+ * prior written consent of Nokia. This material also contains
+ * confidential information which may not be disclosed to others
+ * without the prior written consent of Nokia.
+ * ============================================================================
+ * Template version: 4.2
+ */
+
+#include "hgteleportdevicestate.h"
+#include <AknUtils.h>
+#include <hwrmdomainpskeys.h>
+
+#include "hgteleportapplogging.h"
+
+
+// -----------------------------------------------------------------------------
+// CHgTeleportDeviceState::NewL
+// -----------------------------------------------------------------------------
+//
+CHgTeleportDeviceState* CHgTeleportDeviceState::NewL()
+ {
+ CHgTeleportDeviceState* self = new ( ELeave ) CHgTeleportDeviceState;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CHgTeleportDeviceState::CHgTeleportDeviceState
+// -----------------------------------------------------------------------------
+//
+CHgTeleportDeviceState::CHgTeleportDeviceState()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CHgTeleportDeviceState::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::ConstructL()
+ {
+ iFlipStatusObserver = new ( ELeave ) CHgPropertyListener(KPSUidHWRM,
+ KHWRMFlipStatus, *this);
+ // check if touch is enabled or not
+ CheckTouchState();
+ // are we in portrait or landscape
+ CheckOrientation();
+ // checks the qwerty input mode.
+ CheckDeviceType();
+ }
+
+// -----------------------------------------------------------------------------
+// CHgTeleportDeviceState::~CHgTeleportDeviceState
+// -----------------------------------------------------------------------------
+//
+CHgTeleportDeviceState::~CHgTeleportDeviceState()
+ {
+ iObservers.Close();
+ delete iFlipStatusObserver;
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::HandleResourceChange
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::HandleResourceChange( TInt aType )
+ {
+ HGLOG_CONTEXT( HandleResourceChange, HGLOG_LOCAL );
+ HGLOG2_IN( "aType = %d (active count = %d)", aType, iResChangeActiveCount );
+
+ // increase function entrance count
+ ++iResChangeActiveCount;
+ // if we are still in a previous call then do nothing else
+ if ( iResChangeActiveCount == 1 )
+ {
+ // the active count may increase during execution of the body of the loop
+ // (if some observers have active scheduler waits, for example)
+ while ( iResChangeActiveCount > 0 )
+ {
+ if ( aType == KEikDynamicLayoutVariantSwitch )
+ {
+ HGLOG0( HGLOG_INFO, "dyn layout var switch" );
+ // This might be a screen orientation or touch-nontouch switch,
+ // so let's check the situation and notify observers if needed.
+ CheckTouchState();
+ CheckOrientation();
+ }
+ else if ( aType == KAknsMessageSkinChange )
+ {
+ HGLOG0( HGLOG_INFO, "skin change" );
+ NotifyObservers( MHgDeviceStateObserver::ESkin );
+ }
+ --iResChangeActiveCount;
+ }
+ }
+
+ HGLOG_OUT();
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::PropertyChanged
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::PropertyChanged(TUid aCategory, TUint aKey)
+ {
+ HGLOG_CONTEXT( PropertyChanged, HGLOG_LOCAL );
+ HGLOG2_IN( "aKey = %d aNewValue = %d", aCategory, aKey );
+ CheckDeviceType();
+ HGLOG_OUT();
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::CheckTouchState
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::CheckTouchState()
+ {
+ HGLOG_CONTEXT( CheckTouchState, HGLOG_LOCAL );
+ HGLOG_IN();
+
+ TTouchState oldValue = iTouchState;
+ iTouchState = AknLayoutUtils::PenEnabled() ? ETouchEnabled : ETouchDisabled;
+ if ( iTouchState != oldValue )
+ {
+ NotifyObservers( MHgDeviceStateObserver::ETouchState );
+ }
+
+ HGLOG1_OUT( "new value for iTouchState: %d", iTouchState );
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::CheckOrientation
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::CheckOrientation()
+ {
+ HGLOG_CONTEXT( CheckOrientation, HGLOG_LOCAL );
+ HGLOG_IN();
+
+ TRect rect;
+ AknLayoutUtils::LayoutMetricsRect ( AknLayoutUtils::EScreen, rect );
+ TOrientation oldValue = iOrientation;
+ iOrientation = rect.Width() > rect.Height() ? ELandscape : EPortrait;
+ if ( iOrientation != oldValue )
+ {
+ NotifyObservers( MHgDeviceStateObserver::EOrientation );
+ }
+
+ HGLOG1_OUT( "new value for iOrientation: %d", iOrientation );
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::DeviceType
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::CheckDeviceType()
+ {
+ HGLOG_CONTEXT( CheckQwerty, HGLOG_LOCAL );
+ HGLOG_IN();
+
+ TInt oldDeviceType = iDeviceType;
+ TInt value( 0 );
+ if( RProperty::Get( KPSUidHWRM, KHWRMFlipStatus, value ) == KErrNone )
+ {
+ iDeviceType = (value == EPSHWRMFlipOpen ? EHybrid : EFullTouch);
+ }
+
+ if( iDeviceType != oldDeviceType )
+ {
+ NotifyObservers( MHgDeviceStateObserver::EDeviceType);
+ }
+
+ HGLOG1_OUT( "new value for iDeviceType: %d", iDeviceType );
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::TouchState
+// --------------------------------------------------------------------------
+//
+CHgTeleportDeviceState::TTouchState CHgTeleportDeviceState::TouchState() const
+ {
+ return iTouchState;
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::Orientation
+// --------------------------------------------------------------------------
+//
+CHgTeleportDeviceState::TOrientation CHgTeleportDeviceState::Orientation() const
+ {
+ return iOrientation;
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::Qwerty
+// --------------------------------------------------------------------------
+//
+CHgTeleportDeviceState::TDeviceType CHgTeleportDeviceState::DeviceType() const
+ {
+ return iDeviceType;
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::ObserverIdentity
+// --------------------------------------------------------------------------
+//
+TBool CHgTeleportDeviceState::ObserverIdentity( const SObserver& aA,
+ const SObserver& aB )
+ {
+ return aA.iObserver == aB.iObserver;
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::AddDeviceStateObserverL
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::AddObserverL( MHgDeviceStateObserver& aObserver,
+ TInt aMask )
+ {
+ iObservers.AppendL( SObserver( aMask, &aObserver ) );
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::RemoveObserver
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::RemoveObserver( MHgDeviceStateObserver& aObserver )
+ {
+ for ( ; ; )
+ {
+ TInt pos = iObservers.Find( SObserver( MHgDeviceStateObserver::EAny,
+ &aObserver ), ObserverIdentity );
+ if ( pos >= 0 )
+ {
+ iObservers.Remove( pos );
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+
+// --------------------------------------------------------------------------
+// CHgTeleportDeviceState::NotifyObservers
+// --------------------------------------------------------------------------
+//
+void CHgTeleportDeviceState::NotifyObservers(
+ MHgDeviceStateObserver::TChangeType aType )
+ {
+ for ( TInt i = 0, ie = iObservers.Count(); i != ie; ++i )
+ {
+ const SObserver& obs( iObservers[i] );
+ if ( obs.iMask & aType )
+ {
+ obs.iObserver->HandleDeviceStateChanged( aType );
+ }
+ }
+ }
+
+
+// end of file