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///-------------------------------------------------------------------------------------------------
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///
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/// \file ovpCBoxAlgorithmP300TactileVisualization.cpp
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/// \brief Functions of the Class P300TactileVisualization. !!This is a modification of the P300 Speller Visualization Box!!
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/// \author Tobias Baumann (TH Nuernberg).
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/// \version 1.0.
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/// \date Mon Feb 04 12:43:53 2022.
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/// \copyright <a href="https://choosealicense.com/licenses/agpl-3.0/">GNU Affero General Public License v3.0</a>
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///
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///-------------------------------------------------------------------------------------------------
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//includes
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#include "ovpCBoxAlgorithmP300TactileVisualization.h"
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#include <tcptagging/IStimulusSender.h>
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#include <algorithm>
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#include <list>
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#include <string>
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#include <vector>
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namespace OpenViBE {
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namespace Plugins {
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namespace Tactilebci {
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static void ToggleButtonShowHideCB(GtkToggleToolButton* button, gpointer data)
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{
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if (gtk_toggle_tool_button_get_active(button)) { gtk_widget_show(GTK_WIDGET(data)); }
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else { gtk_widget_hide(GTK_WIDGET(data)); }
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}
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// This callback flushes all accumulated stimulations to the TCP Tagging
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// after the rendering has completed.
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static gboolean FlushCB(gpointer data)
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{
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(static_cast<CBoxAlgorithmP300TactileVisualization*>(data))->flushQueue();
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return false; // Only run once
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}
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bool CBoxAlgorithmP300TactileVisualization::initialize()
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{
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const Kernel::IBox& boxContext = this->getStaticBoxContext();
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m_mainWidgetInterface = nullptr;
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m_toolbarWidgetInterface = nullptr;
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m_flashFontDesc = nullptr;
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m_noFlashFontDesc = nullptr;
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m_targetFontDesc = nullptr;
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m_selectedFontDesc = nullptr;
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------
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m_interfaceFilename = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 0);
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m_rowStimulationBase = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 1);
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m_columnStimulationBase = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 2);
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m_flashBgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 3);
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m_flashFgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 4);
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m_flashFontSize = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 5);
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m_noFlashBgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 6);
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m_noFlashFgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 7);
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m_noFlashFontSize = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 8);
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m_targetBgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 9);
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m_targetFgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 10);
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m_targetFontSize = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 11);
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m_selectedBgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 12);
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m_selectedFgColor = CGdkcolorAutoCast(boxContext, this->getConfigurationManager(), 13);
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m_selectedFontSize = FSettingValueAutoCast(*this->getBoxAlgorithmContext(), 14);
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------
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m_sequenceStimulationDecoder = &this->getAlgorithmManager().getAlgorithm(
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this->getAlgorithmManager().createAlgorithm(OVP_GD_ClassId_Algorithm_StimulationDecoder));
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m_sequenceStimulationDecoder->initialize();
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m_targetStimulationDecoder = &this->getAlgorithmManager().getAlgorithm(
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this->getAlgorithmManager().createAlgorithm(OVP_GD_ClassId_Algorithm_StimulationDecoder));
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m_targetStimulationDecoder->initialize();
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m_targetFlaggingStimulationEncoder = &this->getAlgorithmManager().getAlgorithm(
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this->getAlgorithmManager().createAlgorithm(OVP_GD_ClassId_Algorithm_StimulationEncoder));
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m_targetFlaggingStimulationEncoder->initialize();
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m_rowSelectionStimulationDecoder = &this->getAlgorithmManager().getAlgorithm(
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this->getAlgorithmManager().createAlgorithm(OVP_GD_ClassId_Algorithm_StimulationDecoder));
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m_rowSelectionStimulationDecoder->initialize();
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m_columnSelectionStimulationDecoder = &this->getAlgorithmManager().getAlgorithm(
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this->getAlgorithmManager().createAlgorithm(OVP_GD_ClassId_Algorithm_StimulationDecoder));
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m_columnSelectionStimulationDecoder->initialize();
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m_sequenceMemoryBuffer.initialize(
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m_sequenceStimulationDecoder->getInputParameter(OVP_GD_Algorithm_StimulationDecoder_InputParameterId_MemoryBufferToDecode));
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m_sequenceStimulationSet.initialize(
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m_sequenceStimulationDecoder->getOutputParameter(OVP_GD_Algorithm_StimulationDecoder_OutputParameterId_StimulationSet));
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m_targetMemoryBuffer.initialize(
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m_targetStimulationDecoder->getInputParameter(OVP_GD_Algorithm_StimulationDecoder_InputParameterId_MemoryBufferToDecode));
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m_targetStimulationSet.initialize(
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m_targetStimulationDecoder->getOutputParameter(OVP_GD_Algorithm_StimulationDecoder_OutputParameterId_StimulationSet));
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m_targetFlaggingStimulationSet.initialize(
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m_targetFlaggingStimulationEncoder->getInputParameter(OVP_GD_Algorithm_StimulationEncoder_InputParameterId_StimulationSet));
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m_targetFlaggingMemoryBuffer.initialize(
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m_targetFlaggingStimulationEncoder->getOutputParameter(OVP_GD_Algorithm_StimulationEncoder_OutputParameterId_EncodedMemoryBuffer));
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m_lastTime = 0;
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m_stimulusSender = nullptr;
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m_idleFuncTag = 0;
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m_stimuliQueue.clear();
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m_mainWidgetInterface = gtk_builder_new(); // glade_xml_new(m_interfaceFilename.toASCIIString(), "p300-speller-main", nullptr);
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if (!gtk_builder_add_from_file(m_mainWidgetInterface, m_interfaceFilename.toASCIIString(), nullptr))
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{
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this->getLogManager() << Kernel::LogLevel_ImportantWarning << "Could not load interface file [" << m_interfaceFilename << "]\n";
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this->getLogManager() << Kernel::LogLevel_ImportantWarning <<
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"The file may be missing. However, the interface files now use gtk-builder instead of glade. Did you update your files ?\n";
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return false;
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}
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m_toolbarWidgetInterface = gtk_builder_new(); // glade_xml_new(m_interfaceFilename.toASCIIString(), "p300-speller-toolbar", nullptr);
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gtk_builder_add_from_file(m_toolbarWidgetInterface, m_interfaceFilename.toASCIIString(), nullptr);
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m_mainWindow = GTK_WIDGET(gtk_builder_get_object(m_mainWidgetInterface, "p300-speller-main"));
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m_toolbarWidget = GTK_WIDGET(gtk_builder_get_object(m_toolbarWidgetInterface, "p300-speller-toolbar"));
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m_table = GTK_TABLE(gtk_builder_get_object(m_mainWidgetInterface, "p300-speller-table"));
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m_result = GTK_LABEL(gtk_builder_get_object(m_mainWidgetInterface, "label-result"));
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m_target = GTK_LABEL(gtk_builder_get_object(m_mainWidgetInterface, "label-target"));
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//TactileMenu initialization
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TactileMenu CBoxAlgorithmP300TactileVisualization::m_MainMenu("Ja", "Nein", "Pflege", "Hilfe", "Geräte", "Optionen", m_mainWidgetInterface);
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TactileMenu CBoxAlgorithmP300TactileVisualization::m_CareMenu("Ja", "Nein", "Hunger", "Lage", "Müdigkeit", "Hauptmenü", m_mainWidgetInterface);
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TactileMenu CBoxAlgorithmP300TactileVisualization::m_HelpMenu("Ja", "Nein", "Schmerzen", "Atemnot", "Anderes", "Hauptmenü", m_mainWidgetInterface);
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TactileMenu CBoxAlgorithmP300TactileVisualization::m_DevicesMenu("Ja", "Nein", "Atemgerät", "Rollstuhl", "Computer", "Hauptmenü", m_mainWidgetInterface);
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TactileMenu CBoxAlgorithmP300TactileVisualization::m_FunctionsMenu("Ja", "Nein", "befehl1", "befehl2", "befehl3", "Hauptmenü", m_mainWidgetInterface);
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m_CurrentMenu = &m_MainMenu;
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m_CurrentMenu->reloadui();
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//Grenze-------------------------------------------------------------------------------------
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gtk_builder_connect_signals(m_mainWidgetInterface, nullptr);
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gtk_builder_connect_signals(m_toolbarWidgetInterface, nullptr);
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g_signal_connect(gtk_builder_get_object(m_toolbarWidgetInterface, "toolbutton-show_target_text"), "toggled", G_CALLBACK(ToggleButtonShowHideCB),
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gtk_builder_get_object(m_mainWidgetInterface, "label-target"));
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g_signal_connect(gtk_builder_get_object(m_toolbarWidgetInterface, "toolbutton-show_target_text"), "toggled", G_CALLBACK(ToggleButtonShowHideCB),
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gtk_builder_get_object(m_mainWidgetInterface, "label-target-title"));
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g_signal_connect(gtk_builder_get_object(m_toolbarWidgetInterface, "toolbutton-show_result_text"), "toggled", G_CALLBACK(ToggleButtonShowHideCB),
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gtk_builder_get_object(m_mainWidgetInterface, "label-result"));
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g_signal_connect(gtk_builder_get_object(m_toolbarWidgetInterface, "toolbutton-show_result_text"), "toggled", G_CALLBACK(ToggleButtonShowHideCB),
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gtk_builder_get_object(m_mainWidgetInterface, "label-result-title"));
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m_visualizationCtx = dynamic_cast<VisualizationToolkit::IVisualizationContext*>(this->createPluginObject(
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OVP_ClassId_Plugin_VisualizationCtx));
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m_visualizationCtx->setWidget(*this, m_mainWindow);
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m_visualizationCtx->setToolbar(*this, m_toolbarWidget);
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guint nRow = 0, nCol = 0;
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g_object_get(m_table, "n-rows", &nRow, nullptr);
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g_object_get(m_table, "n-columns", &nCol, nullptr);
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m_nRow = nRow;
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m_nCol = nCol;
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PangoFontDescription* maxFontDesc = pango_font_description_copy(pango_context_get_font_description(gtk_widget_get_pango_context(m_mainWindow)));
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m_flashFontDesc = pango_font_description_copy(pango_context_get_font_description(gtk_widget_get_pango_context(m_mainWindow)));
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m_noFlashFontDesc = pango_font_description_copy(pango_context_get_font_description(gtk_widget_get_pango_context(m_mainWindow)));
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m_targetFontDesc = pango_font_description_copy(pango_context_get_font_description(gtk_widget_get_pango_context(m_mainWindow)));
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m_selectedFontDesc = pango_font_description_copy(pango_context_get_font_description(gtk_widget_get_pango_context(m_mainWindow)));
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uint64_t maxSize = 0;
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maxSize = std::max(maxSize, m_flashFontSize);
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maxSize = std::max(maxSize, m_noFlashFontSize);
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maxSize = std::max(maxSize, m_targetFontSize);
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maxSize = std::max(maxSize, m_selectedFontSize);
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pango_font_description_set_size(maxFontDesc, gint(maxSize * PANGO_SCALE));
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pango_font_description_set_size(m_flashFontDesc, gint(m_flashFontSize * PANGO_SCALE));
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pango_font_description_set_size(m_noFlashFontDesc, gint(m_noFlashFontSize * PANGO_SCALE));
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pango_font_description_set_size(m_targetFontDesc, gint(m_targetFontSize * PANGO_SCALE));
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pango_font_description_set_size(m_selectedFontDesc, gint(m_selectedFontSize * PANGO_SCALE));
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this->cacheBuildFromTable(m_table);
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this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB, &m_noFlashBgColor);
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this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB, &m_noFlashFgColor);
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this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB, maxFontDesc);
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pango_font_description_free(maxFontDesc);
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m_lastTargetRow = -1;
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m_lastTargetCol = -1;
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m_targetRow = -1;
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m_targetCol = -1;
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m_selectedRow = -1;
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m_selectedCol = -1;
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m_stimulusSender = TCPTagging::CreateStimulusSender();
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if (!m_stimulusSender->connect("localhost", "15361"))
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{
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this->getLogManager() << Kernel::LogLevel_Warning << "Unable to connect to AS TCP Tagging, stimuli wont be forwarded.\n";
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}
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m_tableInitialized = false;
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return true;
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}
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bool CBoxAlgorithmP300TactileVisualization::uninitialize()
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{
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if (m_idleFuncTag)
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{
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m_stimuliQueue.clear();
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g_source_remove(m_idleFuncTag);
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m_idleFuncTag = 0;
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}
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if (m_stimulusSender)
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{
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delete m_stimulusSender;
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m_stimulusSender = nullptr;
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}
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if (m_selectedFontDesc)
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{
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pango_font_description_free(m_selectedFontDesc);
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m_selectedFontDesc = nullptr;
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}
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if (m_targetFontDesc)
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{
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pango_font_description_free(m_targetFontDesc);
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m_targetFontDesc = nullptr;
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}
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if (m_noFlashFontDesc)
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{
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pango_font_description_free(m_noFlashFontDesc);
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m_noFlashFontDesc = nullptr;
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}
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if (m_flashFontDesc)
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{
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pango_font_description_free(m_flashFontDesc);
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m_flashFontDesc = nullptr;
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}
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if (m_toolbarWidgetInterface)
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{
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g_object_unref(m_toolbarWidgetInterface);
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m_toolbarWidgetInterface = nullptr;
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}
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if (m_mainWidgetInterface)
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{
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g_object_unref(m_mainWidgetInterface);
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m_mainWidgetInterface = nullptr;
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}
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m_targetFlaggingStimulationSet.uninitialize();
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m_targetFlaggingMemoryBuffer.uninitialize();
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m_targetStimulationSet.uninitialize();
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m_targetMemoryBuffer.uninitialize();
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m_sequenceStimulationSet.uninitialize();
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m_sequenceMemoryBuffer.uninitialize();
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if (m_columnSelectionStimulationDecoder)
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{
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m_columnSelectionStimulationDecoder->uninitialize();
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this->getAlgorithmManager().releaseAlgorithm(*m_columnSelectionStimulationDecoder);
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m_columnSelectionStimulationDecoder = nullptr;
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}
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if (m_rowSelectionStimulationDecoder)
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{
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m_rowSelectionStimulationDecoder->uninitialize();
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this->getAlgorithmManager().releaseAlgorithm(*m_rowSelectionStimulationDecoder);
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m_rowSelectionStimulationDecoder = nullptr;
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}
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if (m_targetFlaggingStimulationEncoder)
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{
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m_targetFlaggingStimulationEncoder->uninitialize();
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this->getAlgorithmManager().releaseAlgorithm(*m_targetFlaggingStimulationEncoder);
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m_targetFlaggingStimulationEncoder = nullptr;
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}
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if (m_targetStimulationDecoder)
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{
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m_targetStimulationDecoder->uninitialize();
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this->getAlgorithmManager().releaseAlgorithm(*m_targetStimulationDecoder);
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m_targetStimulationDecoder = nullptr;
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}
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if (m_sequenceStimulationDecoder)
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{
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m_sequenceStimulationDecoder->uninitialize();
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this->getAlgorithmManager().releaseAlgorithm(*m_sequenceStimulationDecoder);
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m_sequenceStimulationDecoder = nullptr;
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}
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if (m_visualizationCtx)
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{
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this->releasePluginObject(m_visualizationCtx);
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m_sequenceStimulationDecoder = nullptr;
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}
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return true;
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}
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bool CBoxAlgorithmP300TactileVisualization::processInput(const size_t /*index*/)
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{
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this->getBoxAlgorithmContext()->markAlgorithmAsReadyToProcess();
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|
|
if (!m_tableInitialized)
|
|
|
|
{
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB, &m_noFlashBgColor);
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB, &m_noFlashFgColor);
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB, m_noFlashFontDesc);
|
|
|
|
m_tableInitialized = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool CBoxAlgorithmP300TactileVisualization::process()
|
|
|
|
{
|
|
|
|
Kernel::IBoxIO& boxContext = this->getDynamicBoxContext();
|
|
|
|
|
|
|
|
// --- Sequence stimulations
|
|
|
|
|
|
|
|
for (size_t i = 0; i < boxContext.getInputChunkCount(0); ++i)
|
|
|
|
{
|
|
|
|
CStimulationSet flaggingStimulationSet;
|
|
|
|
|
|
|
|
m_sequenceMemoryBuffer = boxContext.getInputChunk(0, i);
|
|
|
|
m_targetFlaggingStimulationSet = &flaggingStimulationSet;
|
|
|
|
m_targetFlaggingMemoryBuffer = boxContext.getOutputChunk(0);
|
|
|
|
|
|
|
|
m_sequenceStimulationDecoder->process();
|
|
|
|
|
|
|
|
m_lastTime = boxContext.getInputChunkEndTime(0, i);
|
|
|
|
|
|
|
|
if (m_sequenceStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedHeader))
|
|
|
|
{
|
|
|
|
m_targetFlaggingStimulationEncoder->process(OVP_GD_Algorithm_StimulationEncoder_InputTriggerId_EncodeHeader);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_sequenceStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedBuffer))
|
|
|
|
{
|
|
|
|
IStimulationSet* stimulationSet = m_sequenceStimulationSet;
|
|
|
|
for (size_t j = 0; j < stimulationSet->getStimulationCount(); ++j)
|
|
|
|
{
|
|
|
|
uint64_t id = stimulationSet->getStimulationIdentifier(j);
|
|
|
|
bool flash = false;
|
|
|
|
int row = -1;
|
|
|
|
int col = -1;
|
|
|
|
bool isTarget = false;
|
|
|
|
|
|
|
|
if (id >= m_rowStimulationBase && id < m_rowStimulationBase + m_nRow)
|
|
|
|
{
|
|
|
|
row = int(id - m_rowStimulationBase);
|
|
|
|
flash = true;
|
|
|
|
isTarget = (row == m_lastTargetRow);
|
|
|
|
}
|
|
|
|
if (id >= m_columnStimulationBase && id < m_columnStimulationBase + m_nCol)
|
|
|
|
{
|
|
|
|
col = int(id - m_columnStimulationBase);
|
|
|
|
flash = true;
|
|
|
|
isTarget = (col == m_lastTargetCol);
|
|
|
|
}
|
|
|
|
if (id == OVTK_StimulationId_VisualStimulationStop)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Received OVTK_StimulationId_VisualStimulationStop - resets grid\n";
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB, &m_noFlashBgColor);
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB, &m_noFlashFgColor);
|
|
|
|
this->cacheForEach(&CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB, m_noFlashFontDesc);
|
|
|
|
}
|
|
|
|
if (id == OVTK_StimulationId_Reset)
|
|
|
|
{
|
|
|
|
gtk_label_set_text(m_target, "");
|
|
|
|
gtk_label_set_text(m_result, "");
|
|
|
|
}
|
|
|
|
|
|
|
|
if (flash)
|
|
|
|
{
|
|
|
|
this->cacheForEachIf(row, col, &CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB, &m_flashBgColor, &m_noFlashBgColor);
|
|
|
|
this->cacheForEachIf(row, col, &CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB, &m_flashFgColor, &m_noFlashFgColor);
|
|
|
|
this->cacheForEachIf(row, col, &CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB, m_flashFontDesc, m_noFlashFontDesc);
|
|
|
|
|
|
|
|
// We now know if this flash corresponds to the current target or not, merge this to the outgoing stimulation stream
|
|
|
|
if (isTarget)
|
|
|
|
{
|
|
|
|
m_stimuliQueue.push_back(OVTK_StimulationId_Target);
|
|
|
|
flaggingStimulationSet.appendStimulation(OVTK_StimulationId_Target, stimulationSet->getStimulationDate(j), 0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
m_stimuliQueue.push_back(OVTK_StimulationId_NonTarget);
|
|
|
|
flaggingStimulationSet.appendStimulation(OVTK_StimulationId_NonTarget, stimulationSet->getStimulationDate(j), 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Pass the stimulation to the server also as-is. If its a flash, it can be differentiated from a 'target' spec because
|
|
|
|
// its NOT between OVTK_StimulationId_RestStart and OVTK_StimulationId_RestStop stimuli in the generated P300 timeline.
|
|
|
|
m_stimuliQueue.push_back(id);
|
|
|
|
}
|
|
|
|
m_targetFlaggingStimulationEncoder->process(OVP_GD_Algorithm_StimulationEncoder_InputTriggerId_EncodeBuffer);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_sequenceStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedEnd))
|
|
|
|
{
|
|
|
|
m_targetFlaggingStimulationEncoder->process(OVP_GD_Algorithm_StimulationEncoder_InputTriggerId_EncodeEnd);
|
|
|
|
}
|
|
|
|
|
|
|
|
boxContext.markInputAsDeprecated(0, i);
|
|
|
|
boxContext.markOutputAsReadyToSend(0, boxContext.getInputChunkStartTime(0, i), boxContext.getInputChunkEndTime(0, i));
|
|
|
|
}
|
|
|
|
|
|
|
|
// --- Target stimulations
|
|
|
|
|
|
|
|
for (size_t i = 0; i < boxContext.getInputChunkCount(1); ++i)
|
|
|
|
{
|
|
|
|
if (m_lastTime >= boxContext.getInputChunkStartTime(1, i))
|
|
|
|
{
|
|
|
|
m_targetMemoryBuffer = boxContext.getInputChunk(1, i);
|
|
|
|
m_targetStimulationDecoder->process();
|
|
|
|
|
|
|
|
if (m_targetStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedHeader)) { }
|
|
|
|
|
|
|
|
if (m_targetStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedBuffer))
|
|
|
|
{
|
|
|
|
IStimulationSet* stimulationSet = m_targetStimulationSet;
|
|
|
|
for (size_t j = 0; j < stimulationSet->getStimulationCount(); ++j)
|
|
|
|
{
|
|
|
|
uint64_t id = stimulationSet->getStimulationIdentifier(j);
|
|
|
|
bool target = false;
|
|
|
|
if (id >= m_rowStimulationBase && id < m_rowStimulationBase + m_nRow)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Received Target Row " << id << "\n";
|
|
|
|
m_targetRow = int(id - m_rowStimulationBase);
|
|
|
|
target = true;
|
|
|
|
}
|
|
|
|
if (id >= m_columnStimulationBase && id < m_columnStimulationBase + m_nCol)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Received Target Column " << id << "\n";
|
|
|
|
m_targetCol = int(id - m_columnStimulationBase);
|
|
|
|
target = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (target && m_targetRow != -1 && m_targetCol != -1)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Displays Target Cell\n";
|
|
|
|
this->cacheForEachIf(m_targetRow, m_targetCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, &m_targetBgColor, nullptr);
|
|
|
|
this->cacheForEachIf(m_targetRow, m_targetCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, &m_targetFgColor, nullptr);
|
|
|
|
this->cacheForEachIf(m_targetRow, m_targetCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, m_targetFontDesc, nullptr);
|
|
|
|
|
|
|
|
std::vector<GtkWidget*> widgets;
|
|
|
|
this->cacheForEachIf(m_targetRow, m_targetCol, &CBoxAlgorithmP300TactileVisualization::cacheCollectChildWidgetCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheCollectChildWidgetCB, &widgets, nullptr);
|
|
|
|
|
|
|
|
// Merge the current target into the stimulation stream. It can be differentiated
|
|
|
|
// from a 'flash' spec because it IS between OVTK_StimulationId_RestStart and
|
|
|
|
// OVTK_StimulationId_RestStop stimulations in the P300 timeline.
|
|
|
|
{
|
|
|
|
m_stimuliQueue.push_back(m_targetRow + m_rowStimulationBase);
|
|
|
|
m_stimuliQueue.push_back(m_targetCol + m_columnStimulationBase);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (widgets.size() == 1)
|
|
|
|
{
|
|
|
|
if (GTK_IS_LABEL(widgets[0]))
|
|
|
|
{
|
|
|
|
std::string label;
|
|
|
|
label = gtk_label_get_text(m_target);
|
|
|
|
label += gtk_label_get_text(GTK_LABEL(widgets[0]));
|
|
|
|
gtk_label_set_text(m_target, label.c_str());
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Warning << "Expected label class widget... could not find a valid text to append\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Warning << "Did not find a unique widget at row:" << size_t(m_targetRow) << " column:" <<
|
|
|
|
size_t(m_targetCol) << "\n";
|
|
|
|
}
|
|
|
|
|
|
|
|
m_targetHistory.emplace_back(m_targetRow, m_targetCol);
|
|
|
|
m_lastTargetRow = m_targetRow;
|
|
|
|
m_lastTargetCol = m_targetCol;
|
|
|
|
m_targetRow = -1;
|
|
|
|
m_targetCol = -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m_targetStimulationDecoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedEnd)) { }
|
|
|
|
|
|
|
|
boxContext.markInputAsDeprecated(1, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// --- Selection stimulations
|
|
|
|
|
|
|
|
for (size_t k = 2; k < 4; ++k)
|
|
|
|
{
|
|
|
|
Kernel::IAlgorithmProxy* decoder = (k == 2 ? m_rowSelectionStimulationDecoder : m_columnSelectionStimulationDecoder);
|
|
|
|
Kernel::TParameterHandler<const IMemoryBuffer*> selectionMemoryBuffer(
|
|
|
|
decoder->getInputParameter(OVP_GD_Algorithm_StimulationDecoder_InputParameterId_MemoryBufferToDecode));
|
|
|
|
Kernel::TParameterHandler<IStimulationSet*> selectionStimulationSet(
|
|
|
|
decoder->getOutputParameter(OVP_GD_Algorithm_StimulationDecoder_OutputParameterId_StimulationSet));
|
|
|
|
|
|
|
|
for (size_t i = 0; i < boxContext.getInputChunkCount(k); ++i)
|
|
|
|
{
|
|
|
|
if (m_lastTime >= boxContext.getInputChunkStartTime(k, i))
|
|
|
|
{
|
|
|
|
selectionMemoryBuffer = boxContext.getInputChunk(k, i);
|
|
|
|
decoder->process();
|
|
|
|
|
|
|
|
if (decoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedHeader)) { }
|
|
|
|
|
|
|
|
if (decoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedBuffer))
|
|
|
|
{
|
|
|
|
IStimulationSet* stimulationSet = selectionStimulationSet;
|
|
|
|
for (size_t j = 0; j < stimulationSet->getStimulationCount(); ++j)
|
|
|
|
{
|
|
|
|
uint64_t id = stimulationSet->getStimulationIdentifier(j);
|
|
|
|
bool selected = false;
|
|
|
|
if (id >= m_rowStimulationBase && id < m_rowStimulationBase + m_nRow)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Received Selected Row " << id << "\n";
|
|
|
|
m_selectedRow = int(id - m_rowStimulationBase);
|
|
|
|
selected = true;
|
|
|
|
}
|
|
|
|
if (id >= m_columnStimulationBase && id < m_columnStimulationBase + m_nRow)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Received Selected Column " << id << "\n";
|
|
|
|
m_selectedCol = int(id - m_columnStimulationBase);
|
|
|
|
selected = true;
|
|
|
|
}
|
|
|
|
if (id == OVTK_StimulationId_Label_00)
|
|
|
|
{
|
|
|
|
if (k == 2) { m_selectedRow = -2; }
|
|
|
|
if (k == 3) { m_selectedCol = -2; }
|
|
|
|
selected = true;
|
|
|
|
}
|
|
|
|
if (selected && m_selectedRow != -1 && m_selectedCol != -1)
|
|
|
|
{
|
|
|
|
if (m_selectedRow >= 0 && m_selectedCol >= 0)
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Debug << "Displays Selected Cell\n";
|
|
|
|
this->cacheForEachIf(m_selectedRow, m_selectedCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, &m_selectedBgColor, nullptr);
|
|
|
|
this->cacheForEachIf(m_selectedRow, m_selectedCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, &m_selectedFgColor, nullptr);
|
|
|
|
this->cacheForEachIf(m_selectedRow, m_selectedCol, &CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB, m_selectedFontDesc, nullptr);
|
|
|
|
|
|
|
|
std::vector<GtkWidget*> widgets;
|
|
|
|
this->cacheForEachIf(m_selectedRow, m_selectedCol, &CBoxAlgorithmP300TactileVisualization::cacheCollectChildWidgetCB,
|
|
|
|
&CBoxAlgorithmP300TactileVisualization::cacheCollectChildWidgetCB, &widgets, nullptr);
|
|
|
|
|
|
|
|
if (widgets.size() == 1)
|
|
|
|
{
|
|
|
|
if (GTK_IS_LABEL(widgets[0]))
|
|
|
|
{
|
|
|
|
std::string label;
|
|
|
|
label = gtk_label_get_text(GTK_LABEL(widgets[0]));
|
|
|
|
if (!m_targetHistory.empty())
|
|
|
|
{
|
|
|
|
auto it = m_targetHistory.begin();
|
|
|
|
bool correct = (it->first == m_selectedRow && it->second == m_selectedCol);
|
|
|
|
bool halfCorrect = (it->first == m_selectedRow || it->second == m_selectedCol);
|
|
|
|
m_targetHistory.pop_front();
|
|
|
|
std::string tmp;
|
|
|
|
if (correct) { tmp = "<span color=\"darkgreen\">"; }
|
|
|
|
else if (halfCorrect) { tmp = "<span color=\"darkorange\">"; }
|
|
|
|
else { tmp = "<span color=\"darkred\">"; }
|
|
|
|
label = tmp.append(label).append("</span>");
|
|
|
|
}
|
|
|
|
label = std::string(gtk_label_get_label(m_result)).append(label);
|
|
|
|
gtk_label_set_markup(m_result, label.c_str());
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Warning <<
|
|
|
|
"Expected label class widget... could not find a valid text to append\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Warning << "Did not find a unique widget at row : " << size_t(m_selectedRow) <<
|
|
|
|
" column : " << size_t(m_selectedCol) << "\n";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->getLogManager() << Kernel::LogLevel_Trace << "Selection Rejected !\n";
|
|
|
|
std::string label;
|
|
|
|
label = gtk_label_get_text(m_result);
|
|
|
|
label += "*";
|
|
|
|
gtk_label_set_text(m_result, label.c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
m_selectedRow = -1;
|
|
|
|
m_selectedCol = -1;
|
|
|
|
}
|
|
|
|
//Load new menuentries
|
|
|
|
uint64_t label_id = id - m_rowStimulationBase;
|
|
|
|
if(main)
|
|
|
|
{
|
|
|
|
set_labeltext(label_id);
|
|
|
|
main = false;
|
|
|
|
}
|
|
|
|
else if(label_id == 5)
|
|
|
|
{
|
|
|
|
set_labeltext(6);
|
|
|
|
main = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (decoder->isOutputTriggerActive(OVP_GD_Algorithm_StimulationDecoder_OutputTriggerId_ReceivedEnd)) { }
|
|
|
|
boxContext.markInputAsDeprecated(k, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
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// After any possible rendering, we flush the accumulated stimuli. The default idle func is low priority, so it should be run after rendering by gtk.
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if (m_idleFuncTag == 0) { m_idleFuncTag = g_idle_add(FlushCB, this); }
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return true;
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}
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// _________________________________________________________________________________________________________________________________________________________
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//
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void CBoxAlgorithmP300TactileVisualization::cacheBuildFromTable(GtkTable* table)
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{
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if (table)
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{
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const GdkColor white = InitGDKColor(65535, 65535, 65535, 65535);
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for (GList* list = table->children; list; list = list->next)
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{
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GtkTableChild* child = static_cast<GtkTableChild*>(list->data);
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for (size_t i = child->top_attach; i < child->bottom_attach; ++i)
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{
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for (size_t j = child->left_attach; j < child->right_attach; ++j)
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{
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widget_style_t& style = m_cache[i][j];
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style.widget = child->widget;
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style.childWidget = gtk_bin_get_child(GTK_BIN(child->widget));
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style.bgColor = white;
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style.fgColor = white;
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style.fontDesc = nullptr;
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}
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}
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}
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}
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}
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void CBoxAlgorithmP300TactileVisualization::cacheForEach(const cache_callback callback, void* data)
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{
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for (auto i = m_cache.begin(); i != m_cache.end(); ++i)
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{
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for (auto j = i->second.begin(); j != i->second.end(); ++j) { (this->*callback)(j->second, data); }
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}
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}
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void CBoxAlgorithmP300TactileVisualization::cacheForEachIf(const int iLine, const int iColumn, const cache_callback ifCB, const cache_callback elseCB,
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void* ifUserData, void* elseUserData)
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{
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for (auto i = m_cache.begin(); i != m_cache.end(); ++i)
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{
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for (auto j = i->second.begin(); j != i->second.end(); ++j)
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{
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const bool line = (iLine != -1);
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const bool column = (iColumn != -1);
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bool inLine = false;
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bool inCol = false;
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bool first;
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if (line && size_t(iLine) == i->first) { inLine = true; }
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if (column && size_t(iColumn) == j->first) { inCol = true; }
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if (line && column) { first = inLine && inCol; }
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else { first = inLine || inCol; }
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if (first) { (this->*ifCB)(j->second, ifUserData); }
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else { (this->*elseCB)(j->second, elseUserData); }
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}
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}
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}
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void CBoxAlgorithmP300TactileVisualization::cacheChangeNullCB(widget_style_t& /*rWidgetStyle*/, void* /*data*/) { }
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void CBoxAlgorithmP300TactileVisualization::cacheChangeBackgroundCB(widget_style_t& style, void* data)
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|
{
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|
GdkColor oColor = *static_cast<GdkColor*>(data);
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|
if (memcmp(&style.bgColor, &oColor, sizeof(GdkColor)) != 0)
|
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|
{
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|
gtk_widget_modify_bg(style.widget, GTK_STATE_NORMAL, &oColor);
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|
style.bgColor = oColor;
|
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|
}
|
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|
}
|
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|
|
void CBoxAlgorithmP300TactileVisualization::cacheChangeForegroundCB(widget_style_t& style, void* data)
|
|
|
|
{
|
|
|
|
GdkColor oColor = *static_cast<GdkColor*>(data);
|
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|
|
if (memcmp(&style.fgColor, &oColor, sizeof(GdkColor)) != 0)
|
|
|
|
{
|
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|
gtk_widget_modify_fg(style.childWidget, GTK_STATE_NORMAL, &oColor);
|
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|
|
style.fgColor = oColor;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CBoxAlgorithmP300TactileVisualization::cacheChangeFontCB(widget_style_t& style, void* data)
|
|
|
|
{
|
|
|
|
auto* pFontDescription = static_cast<PangoFontDescription*>(data);
|
|
|
|
if (style.fontDesc != pFontDescription)
|
|
|
|
{
|
|
|
|
gtk_widget_modify_font(style.childWidget, pFontDescription);
|
|
|
|
style.fontDesc = pFontDescription;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CBoxAlgorithmP300TactileVisualization::cacheCollectWidgetCB(widget_style_t& style, void* data)
|
|
|
|
{
|
|
|
|
if (data) { (static_cast<std::vector<GtkWidget*>*>(data))->push_back(style.widget); }
|
|
|
|
}
|
|
|
|
|
|
|
|
void CBoxAlgorithmP300TactileVisualization::cacheCollectChildWidgetCB(widget_style_t& style, void* data)
|
|
|
|
{
|
|
|
|
if (data) { (static_cast<std::vector<GtkWidget*>*>(data))->push_back(style.childWidget); }
|
|
|
|
}
|
|
|
|
|
|
|
|
// Note that we don't need concurrency control here as gtk callbacks run in the main thread
|
|
|
|
void CBoxAlgorithmP300TactileVisualization::flushQueue()
|
|
|
|
{
|
|
|
|
for (const auto& stimulation : m_stimuliQueue) { m_stimulusSender->sendStimulation(stimulation); }
|
|
|
|
m_stimuliQueue.clear();
|
|
|
|
|
|
|
|
// This function will be automatically removed after completion, so set to 0
|
|
|
|
m_idleFuncTag = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Tactilebci
|
|
|
|
} // namespace Plugins
|
|
|
|
} // namespace OpenViBE
|
