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117 lines
4.1 KiB
117 lines
4.1 KiB
/* |
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* EEZ Generic Firmware |
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* Copyright (C) 2021-present, Envox d.o.o. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#pragma once |
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#include <eez/gui/assets.h> |
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#include <eez/flow/debugger.h> |
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namespace eez { |
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namespace flow { |
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using eez::gui::Value; |
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using eez::gui::Assets; |
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using eez::gui::FlowDefinition; |
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using eez::gui::Flow; |
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using eez::gui::Component; |
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using eez::gui::ComponentOutput; |
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using eez::gui::WidgetCursor; |
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static const int UNDEFINED_VALUE_INDEX = 0; |
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static const int NULL_VALUE_INDEX = 1; |
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struct ComponenentExecutionState { |
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virtual ~ComponenentExecutionState() {} |
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}; |
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struct CatchErrorComponenentExecutionState : public ComponenentExecutionState { |
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Value message; |
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}; |
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struct FlowState { |
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uint32_t flowStateIndex; |
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Assets *assets; |
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FlowDefinition *flowDefinition; |
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Flow *flow; |
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uint16_t flowIndex; |
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bool isAction; |
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uint16_t error; |
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uint32_t numAsyncComponents; |
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FlowState *parentFlowState; |
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Component *parentComponent; |
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int parentComponentIndex; |
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Value *values; |
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ComponenentExecutionState **componenentExecutionStates; |
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bool *componenentAsyncStates; |
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float timelinePosition; |
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FlowState *firstChild; |
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FlowState *lastChild; |
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FlowState *previousSibling; |
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FlowState *nextSibling; |
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}; |
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extern int g_selectedLanguage; |
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extern FlowState *g_firstFlowState; |
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extern FlowState *g_lastFlowState; |
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FlowState *initActionFlowState(int flowIndex, FlowState *parentFlowState, int parentComponentIndex); |
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FlowState *initPageFlowState(Assets *assets, int flowIndex, FlowState *parentFlowState, int parentComponentIndex); |
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bool canFreeFlowState(FlowState *flowState, bool includingWatchVariable = true); |
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void freeFlowState(FlowState *flowState); |
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void deallocateComponentExecutionState(FlowState *flowState, unsigned componentIndex); |
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template<class T> |
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T *allocateComponentExecutionState(FlowState *flowState, unsigned componentIndex) { |
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if (flowState->componenentExecutionStates[componentIndex]) { |
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deallocateComponentExecutionState(flowState, componentIndex); |
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} |
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auto executionState = ObjectAllocator<T>::allocate(0x72dc3bf4); |
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flowState->componenentExecutionStates[componentIndex] = executionState; |
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onComponentExecutionStateChanged(flowState, componentIndex); |
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return executionState; |
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} |
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void propagateValue(FlowState *flowState, unsigned componentIndex, unsigned outputIndex, const gui::Value &value); |
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void propagateValue(FlowState *flowState, unsigned componentIndex, unsigned outputIndex); // propagates null value |
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void propagateValueThroughSeqout(FlowState *flowState, unsigned componentIndex); // propagates null value through @seqout (0-th output) |
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void getValue(uint16_t dataId, eez::gui::DataOperationEnum operation, const WidgetCursor &widgetCursor, Value &value); |
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void setValue(uint16_t dataId, const WidgetCursor &widgetCursor, const Value& value); |
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void assignValue(FlowState *flowState, int componentIndex, Value &dstValue, const Value &srcValue); |
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void startAsyncExecution(FlowState *flowState, int componentIndex); |
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void endAsyncExecution(FlowState *flowState, int componentIndex); |
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void executeCallAction(FlowState *flowState, unsigned componentIndex, int flowIndex); |
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enum FlowEvent { |
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FLOW_EVENT_OPEN_PAGE, |
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FLOW_EVENT_CLOSE_PAGE |
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}; |
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void onEvent(FlowState *flowState, FlowEvent flowEvent); |
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void throwError(FlowState *flowState, int componentIndex, const char *errorMessage); |
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void throwError(FlowState *flowState, int componentIndex, const char *errorMessage, const char *errorMessageDescription); |
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} // flow |
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} // eez
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