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/****************************************************************************
**
** Copyright (C) 1993-2009 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
//==============================================================================
// Includes
//==============================================================================
#include "Qt3DSUIPParserImpl.h"
namespace qt3ds {
namespace runtime {
class IParametersSystem;
}
}
//==============================================================================
// Namespace
//==============================================================================
namespace Q3DStudio {
using qt3ds::runtime::IParametersSystem;
//==============================================================================
// Forwards
//==============================================================================
//==============================================================================
/**
* @class CUIPParserActionHelper
* @brief Class for parsing UIP file - Action
*/
class CUIPParserActionHelper
{
//==============================================================================
// Fields
//==============================================================================
protected:
CUIPParserImpl *m_UIPParser;
CUIPParserObjectRefHelper *m_ObjRefHelper;
IRuntimeMetaData &m_MetaData; ///< Reference to Metadata
typedef eastl::map<eastl::string, INT32> TActionIdentifierMap; ///< Mapping of the string that
///uniquely identify the action
///to the index created
TActionIdentifierMap m_ActionIdentifierMap;
struct SHandlerArgumentInfo
{
eastl::string m_Name;
eastl::string m_Value;
SHandlerArgumentInfo() {}
};
typedef eastl::vector<SHandlerArgumentInfo> THandlerArguments; ///< List of handler arguments
struct SActionInfo
{
eastl::string m_Id;
// Where the action is added to
eastl::string m_Owner; // Absolute path of owner object
// Trigger object
eastl::string m_TriggerObject; // Absolute path of trigger object
eastl::string m_Event;
// Target object
eastl::string m_TargetObject; // Absolute path of target object
eastl::string m_Handler;
THandlerArguments m_HandlerArgs;
SActionInfo() {}
};
typedef eastl::map<eastl::string, SActionInfo> TActionMap; ///< Map of action id and action info
TActionMap m_ActionMap;
// There are 2 tables involved:
// 1. The Listener-To-Events tables - multimap of each listener to all events it is listening to
// 2. The Listener-Event-To-Actions table - multimap of each listener-event pair to all actions
// it triggers
// note: The struct for Action is a pair of EventAction node and its owner
struct SListenerEventNamePair
{
eastl::string m_Listener;
eastl::string m_Event;
SListenerEventNamePair(eastl::string inListener, const eastl::string &inEvent)
: m_Listener(inListener)
, m_Event(inEvent)
{
}
bool operator<(const SListenerEventNamePair &inListenerEventPair) const
{
if (m_Listener == inListenerEventPair.m_Listener)
return m_Event < inListenerEventPair.m_Event;
return m_Listener < inListenerEventPair.m_Listener;
}
};
typedef eastl::pair<eastl::string, eastl::string>
TEventActionOwnerPair; ///< One listener(source) can listen to multiple events
typedef eastl::multimap<eastl::string, eastl::string>
TListenerEventsNameMap; ///< One listener(source)-event pair can trigger multiple actions
typedef eastl::multimap<SListenerEventNamePair, TEventActionOwnerPair> TListenerEventActionsMap;
TListenerEventsNameMap m_ListenerEventsNameMap;
TListenerEventActionsMap m_ListenerEventActionsMap;
//==============================================================================
// Methods
//==============================================================================
public: // Construction
CUIPParserActionHelper(CUIPParserImpl *inUIPParser, CUIPParserObjectRefHelper *inObjRefHelper,
IRuntimeMetaData &inMetaData);
virtual ~CUIPParserActionHelper();
public:
void CacheAction(qt3dsdm::IDOMReader &inReader, const char8_t *inOwnerId);
void BuildActions(IPresentation &inPresentation);
void GetActionSectionCount(CUIPParserImpl::SActionSectionCount &outActionCount);
INT32 GetActionCount(const eastl::string &inActionId);
INT32 GetActionIndex(const eastl::string &inActionId);
protected: // Action helper
void AddListenerEventPair(eastl::string inListener, const eastl::string &inEventName);
void CacheHandlerArguments(qt3dsdm::IDOMReader &inReader, SActionInfo &inAction);
void BuildAction(TElement &inElement, UINT32 inEventName, IPresentation &inPresentation,
const eastl::string &inActionId);
INT32 GetActionCount(const eastl::string &inActionId, INT32 &outStringAttrCount,
INT32 &outCustomParamCount);
bool IsCustomHandler(const SActionInfo &inAction);
void GetHandlerArgumentType(const SActionInfo &inAction, int inArgumentIndex,
ERuntimeDataModelDataType &outType,
ERuntimeAdditionalMetaDataType &outAdditionalType);
void GetCustomActionParametersCount(ERuntimeDataModelDataType inDataType,
ERuntimeAdditionalMetaDataType inAdditionalType,
INT32 &outStringAttrCount, INT32 &outCustomParamCount);
void ExportCustomActionParameters(IPresentation &inPresentation,
IParametersSystem &inParamSystem, QT3DSI32 inParamGroup,
const char *inDataValue, ERuntimeDataModelDataType inDataType,
ERuntimeAdditionalMetaDataType inAdditionalType);
inline SElement *GetElement(const eastl::string &inElementName);
};
} // namespace Q3DStudio
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