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Diffstat (limited to 'src/Runtime/ogl-runtime/src/dm/systems/Qt3DSDMTransactions.h')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/dm/systems/Qt3DSDMTransactions.h | 244 |
2 files changed, 0 insertions, 244 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 427fddb50d43aa21a90fc7356ee3cdd8a908df5 diff --git a/src/Runtime/ogl-runtime/src/dm/systems/Qt3DSDMTransactions.h b/src/Runtime/ogl-runtime/src/dm/systems/Qt3DSDMTransactions.h deleted file mode 100644 index f6ed3da0..00000000 --- a/src/Runtime/ogl-runtime/src/dm/systems/Qt3DSDMTransactions.h +++ /dev/null @@ -1,244 +0,0 @@ -/**************************************************************************** -** -** 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. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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 as published by the Free Software -** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT -** 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 -#ifndef QT3DSDM_TRANSACTIONS_H -#define QT3DSDM_TRANSACTIONS_H -#include "Qt3DSDMDataTypes.h" -#include "StandardExtensions.h" -#include <functional> - -namespace qt3dsdm { - -/** - * Transaction is some small entity that changes data. A transaction consumer is expected to - *execute - * a list of these either forward on a "redo" command or backwards on an "undo" command. - * - * Transactions merely change data. There are two other lists on consumers for "do" - *notifications - * and "undo" notifications. These lists control the events sent out to the UI about what - *actually - * changed in the model. Note that undo/do notifications may be more clever than simple - *send-signal - * commands in that they may check if an object is alive or not before sending a notification - *and may - * decline to send a notification if the target object is not currently alive. - * - * Currently the undo/redo system first executes all of the transactions and then sends the - *appropriate - * notifications. This means that when the UI receives any notification, the model is in its - *most-updated - * state. - */ -class ITransaction -{ -public: - const char *m_File; - int m_Line; - - ITransaction(const char *inFile, int inLine) - : m_File(inFile) - , m_Line(inLine) - { - } - virtual ~ITransaction() {} - virtual void Do() = 0; - virtual void Undo() = 0; -}; - -/** - * Merging allows us to efficient handle situations where the users are continuously - * modifying an object (or set of objects). These are referred to as live-update - * scenarios. Dragging an object in the 3d view or dragging keyframes in the timeline - * would be an example of live-update scenarios. - */ -template <typename TValueType> -class IMergeableTransaction -{ -public: - virtual ~IMergeableTransaction() {} - // Called when a new value has arrived and we would rather update - // an existing representation rather than create a new one. - virtual void Update(const TValueType &inValue) = 0; -}; - -/** - * A consumer is an object that records the transaction. This interface keeps the - * base producer objects from binding to how the transaction or the notifications - * are stored. - */ -class ITransactionConsumer -{ -public: - virtual ~ITransactionConsumer() {} - virtual void OnTransaction(std::shared_ptr<ITransaction> inTransaction) = 0; - // Notifications to be sent for undo/redo These are used to - // notify clients that something is different. - virtual void OnDoNotification(std::function<void()> inNotification) = 0; - virtual void OnUndoNotification(std::function<void()> inNotification) = 0; -}; - -/////////////////////////////////////////////////////////////////////////////// -// Implementation of helper objects and functions. -/////////////////////////////////////////////////////////////////////////////// - -typedef std::vector<std::function<void()>> TVoidFunctionList; - -typedef std::shared_ptr<ITransactionConsumer> TTransactionConsumerPtr; - -class ITransactionProducer -{ -public: - virtual ~ITransactionProducer() {} - virtual void SetConsumer(TTransactionConsumerPtr inConsumer) = 0; -}; - -template <typename TDoTransaction, typename TUndoTransaction> -class CGenericTransaction : public ITransaction -{ - Q_DISABLE_COPY(CGenericTransaction) - - TUndoTransaction m_UndoTransaction; - TDoTransaction m_DoTransaction; - -public: - CGenericTransaction(const char *inFile, int inLine, TDoTransaction inDo, - TUndoTransaction inUndo) - : ITransaction(inFile, inLine) - , m_UndoTransaction(inUndo) - , m_DoTransaction(inDo) - { - } - void Do() override { m_DoTransaction(); } - void Undo() override { m_UndoTransaction(); } -}; - -template <typename TDoTransaction, typename TUndoTransaction> -ITransaction *DoCreateGenericTransaction(const char *inFile, int inLine, TDoTransaction inDo, - TUndoTransaction inUndo) -{ - return static_cast<ITransaction *>( - new CGenericTransaction<TDoTransaction, TUndoTransaction>(inFile, inLine, inDo, inUndo)); -} - -#define CREATE_GENERIC_TRANSACTION(inDo, inUndo) \ - DoCreateGenericTransaction(__FILE__, __LINE__, inDo, inUndo) - -typedef std::shared_ptr<ITransaction> TTransactionPtr; -typedef std::vector<TTransactionPtr> TTransactionPtrList; - -struct CTransactionConsumer : public ITransactionConsumer -{ - TTransactionPtrList m_TransactionList; - TVoidFunctionList m_DoNotifications; - TVoidFunctionList m_UndoNotifications; - void OnTransaction(TTransactionPtr inTransaction) override - { - m_TransactionList.push_back(inTransaction); - } - void OnDoNotification(std::function<void()> inNotification) override - { - m_DoNotifications.push_back(inNotification); - } - void OnUndoNotification(std::function<void()> inNotification) override - { - m_UndoNotifications.push_back(inNotification); - } - - // Merge with another CTransactionConsumer - virtual void Merge(const ITransactionConsumer *inConsumer) - { - const CTransactionConsumer *theConsumer = - static_cast<const CTransactionConsumer *>(inConsumer); - m_TransactionList.insert(m_TransactionList.begin(), theConsumer->m_TransactionList.begin(), - theConsumer->m_TransactionList.end()); - } - void Reset() - { - m_TransactionList.clear(); - m_DoNotifications.clear(); - m_UndoNotifications.clear(); - } -}; - -template <typename TTransactionType> -inline void RunWithConsumer(TTransactionConsumerPtr inConsumer, TTransactionType inTransaction) -{ - if (inConsumer) - inTransaction(inConsumer); -} - -template <typename TDoTransaction, typename TUndoTransaction> -inline void CreateGenericTransactionWithConsumer(const char *inFile, int inLine, - TTransactionConsumerPtr inConsumer, - TDoTransaction inDoTransaction, - TUndoTransaction inUndoTransaction) -{ - if (inConsumer) - inConsumer->OnTransaction(TTransactionPtr( - DoCreateGenericTransaction(inFile, inLine, inDoTransaction, inUndoTransaction))); -} - -template <typename TItemType> -inline void DoSetConsumer(TTransactionConsumerPtr inConsumer, - std::shared_ptr<TItemType> inTypePtr) -{ - ITransactionProducer *theProducer = dynamic_cast<ITransactionProducer *>(inTypePtr.get()); - if (theProducer) - theProducer->SetConsumer(inConsumer); -} - -template <typename TContainer> -inline void Undo(TContainer &inTransactions) -{ - std::for_each(inTransactions.rbegin(), inTransactions.rend(), std::bind(&ITransaction::Undo, - std::placeholders::_1)); -} - -template <typename TContainer> -inline void Redo(TContainer &inTransactions) -{ - do_all(inTransactions, std::bind(&ITransaction::Do, std::placeholders::_1)); -} - -template <typename TItemType> -void Notify(std::vector<TItemType> &inNotifications) -{ - do_all(inNotifications, std::bind(&TItemType::operator(), std::placeholders::_1)); -} - -template <typename TItemType> -void NotifyReverse(std::vector<TItemType> &inNotifications) -{ - std::for_each(inNotifications.rbegin(), inNotifications.rend(), - std::bind(&TItemType::operator(), std::placeholders::_1)); -} -} - -#endif |