--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/videotelui/inc/commands/cvtuicommandmanager.h Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Command manager class definition.
+*
+*/
+
+
+#ifndef C_VTUICOMMANDMANAGER_H
+#define C_VTUICOMMANDMANAGER_H
+
+#include "mvtuicommandmanager.h"
+#include "mvtuicommandui.h"
+#include "tvtuilocalvariation.h"
+#include "CVtUiAppUi.h"
+
+class TVtUiStates;
+class CVtUiCommandPolicyManager;
+class CVtUiPrimaryCmdPolicy;
+class CVtUiCmdStateCheckAction;
+class CVtUiExecutionContext;
+
+/**
+ * CVtUiCommandManager
+ *
+ * Acts as a proxy for Command UIs and Validators.
+ *
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CVtUiCommandManager ) : public CBase,
+ public MVtUiCommandManager, public MVtUiCommandUi
+ {
+
+public:
+
+ /**
+ * Static constructor.
+ *
+ * @param aUiStates Constant reference to UI states object.
+ */
+ static CVtUiCommandManager* NewL( const TVtUiStates& aUiStates,
+ CVtUiAppUi& aAppUi );
+
+ /**
+ * Destructor.
+ */
+ ~CVtUiCommandManager();
+
+public:
+
+ /**
+ * Constant reference to UI states.
+ *
+ * @return Constant reference to UI states object.
+ */
+ const TVtUiStates& UiStates() const;
+
+ /**
+ * Constant reference to VT local variation.
+ *
+ * @return Constant reference to VT local variation object.
+ */
+ const TVtUiVideoTelephonyVariation& VideoTelephonyVariation() const;
+
+ /**
+ * Handles command.
+ *
+ * @param aCommandId Id of command to be handled. If given command is not
+ * found, command will be silently ignored.
+ */
+ void HandleCommandL( TInt aCommandId );
+
+ /**
+ * Constant reference to CVtUiAppUi states.
+ *
+ * @return Constant reference to UI states object.
+ */
+ const CVtUiAppUi& AppUi() const;
+
+
+public: // from MVtUiCommandManager
+
+ /**
+ * @see MVtUiCommandManager::AddCommandUi
+ */
+ TInt AddCommandUi( MVtUiCommandUi& aCommandUi );
+
+ /**
+ * @see MVtUiCommandManager::RemoveCommandUi
+ */
+ void RemoveCommandUi( MVtUiCommandUi& aCommandUi );
+
+ /**
+ * @see MVtUiCommandManager::ValidateMenuItemsL
+ */
+ void ValidateMenuItemsL( CVtUiCmdValidationActionBase& aAction );
+
+ /**
+ * @see MVtUiCommandManager::ValidateSoftkeyItemsL
+ */
+ void ValidateSoftkeyItemsL( CVtUiCmdValidationActionBase& aAction );
+
+ /**
+ * @see MVtUiCommandManager::ValidateToolbarItemsL
+ */
+ void ValidateToolbarItemsL( CVtUiCmdValidationActionBase& aAction );
+
+ /**
+ * @see MVtUiCommandManager::IsCommandAllowedL
+ */
+ TBool IsCommandAllowedL( TInt aCommandId );
+
+ /**
+ * @see MVtUiCommandManager::RegisterCommandContext
+ */
+ TInt RegisterCommandContext( CVtUiCmdContext& aContext );
+
+ /**
+ * @see MVtUiCommandManager::UnregisterCommandContext
+ */
+ void UnregisterCommandContext( CVtUiCmdContext& aContext );
+
+ /**
+ * @see MVtUiCommandManager::AddValidator
+ */
+ TInt AddValidator( CVtUiCmdValidatorBase& aValidator );
+
+ /**
+ * @see MVtUiCommandManager::RemoveValidator
+ */
+ void RemoveValidator( CVtUiCmdValidatorBase& aValidator );
+
+ /**
+ * @see MVtUiCommandManager::RefreshL
+ */
+ void RefreshL();
+
+ /**
+ * @see MVtUiCommandManager::AddCommandModifier
+ */
+ TInt AddCommandModifier( CVtUiCommandModifyBase& aModifier );
+
+ /**
+ * @see MVtUiCommandManager::RemoveCommandModifier
+ */
+ void RemoveCommandModifier( CVtUiCommandModifyBase& aModifier );
+
+ /**
+ * @see MVtUiCommandManager::RegisterCommandL
+ */
+ void RegisterCommandL( CVtUiCmdBase& aCommand );
+
+ /**
+ * @see MVtUiCommandManager::UnregisterCommand
+ */
+ void UnregisterCommand( const CVtUiCmdBase& aCommand );
+
+private:
+
+ /**
+ * Constructor.
+ */
+ CVtUiCommandManager( const TVtUiStates& aUiStates, CVtUiAppUi& aAppUi );
+
+ /**
+ * Symbian OS constructor.
+ * @param aModel Engine model.
+ */
+ void ConstructL();
+
+ /**
+ * Called when a new command modifier is added
+ */
+ TInt CommandModifierAdded( CVtUiCommandModifyBase& aModifier );
+
+ /**
+ * Called when a command modifier is removed
+ */
+ void CommandModifierRemoved( CVtUiCommandModifyBase& aModifier );
+
+ /**
+ * Called when a new command ui is added
+ */
+ TInt CommandUiAdded( MVtUiCommandUi& aCommandUi );
+
+ /**
+ * Called when a command ui is removed
+ */
+ void CommandUiRemoved( MVtUiCommandUi& aCommandUi );
+
+private:
+
+ // Commands Uis
+ RPointerArray< MVtUiCommandUi > iCommandUis;
+
+ // Command modifiers
+ RPointerArray< CVtUiCommandModifyBase > iCommandModifiers;
+
+ // Registered commands
+ RPointerArray< CVtUiCmdBase > iCommands;
+
+ // Command policy manager instance
+ CVtUiCommandPolicyManager* iCmdPolicyMgr;
+
+ // Reference to UI states instance
+ const TVtUiStates& iUiStates;
+
+ // Reference to VT local variation
+ TVtUiVideoTelephonyVariation iVtVariation;
+
+ // Command state validation action
+ CVtUiCmdStateCheckAction* iCmdStateCheckAction;
+
+ // Execution context (for command state validation)
+ CVtUiExecutionContext* iExecutionContext;
+
+ // Reference to appui
+ const CVtUiAppUi& iAppUi;
+ };
+
+#endif // C_VTUICOMMANDMANAGER_H