GIT_REPOSITORIES/LPP/Users/mperrinel/SCIQLOP-Initialisation Files · gui/src/DataSource/DataSourceTreeWidgetItem.cpp

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             DataSourceTreeWidgetItem.cpp
        
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             / gui / src / DataSource / DataSourceTreeWidgetItem.cpp
          
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        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      #include <DataSource/DataSourceItem.h>

        Alexandre Leroux
    
Generates tree actions based on the item actions

              r136
            
      #include <DataSource/DataSourceItemAction.h>

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      #include <DataSource/DataSourceTreeWidgetItem.h>

        Alexandre Leroux
    
Adds actions for items in the DataSourceWidget...

              r133
            
      #include <QAction>

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      Q_LOGGING_CATEGORY(LOG_DataSourceTreeWidgetItem, "DataSourceTreeWidgetItem")

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
      namespace {

        Alexandre Leroux
    
Updates references to DataSourceItem after changes

              r316
            
      // Column indexes

      const auto NAME_COLUMN = 0;

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
      QIcon itemIcon(const DataSourceItem *dataSource)

      {

          if (dataSource) {

              auto dataSourceType = dataSource->type();

              switch (dataSourceType) {

        Alexandre Leroux
    
Changes data source item icons (2)...

              r318
            
                  case DataSourceItemType::NODE: {

                      return dataSource->isRoot() ? QIcon{":/icones/dataSourceRoot.png"}

                                                  : QIcon{":/icones/dataSourceNode.png"};

                  }

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
                  case DataSourceItemType::PRODUCT:

        Alexandre Leroux
    
Changes data source item icons (1)...

              r317
            
                      return QIcon{":/icones/dataSourceProduct.png"};

                  case DataSourceItemType::COMPONENT:

                      return QIcon{":/icones/dataSourceComponent.png"};

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
                  default:

                      // No action

                      break;

              }

        Alexandre Leroux
    
Add warnings if the icon of a data source can't be set

              r91
            
              qCWarning(LOG_DataSourceTreeWidgetItem())

                  << QObject::tr("Can't set data source icon : unknown data source type");

          }

          else {

        Alexandre Leroux
    
Changes data source item icons (2)...

              r318
            
              qCCritical(LOG_DataSourceTreeWidgetItem())

        Alexandre Leroux
    
Add warnings if the icon of a data source can't be set

              r91
            
                  << QObject::tr("Can't set data source icon : the data source is null");

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
          }

          // Default cases

          return QIcon{};

      }

        Alexandre Leroux
    
Handles tooltip for a data source item

              r319
            
      /// @return the tooltip text for a variant. The text depends on whether the data is a simple variant

      /// or a list of variants

      QString tooltipValue(const QVariant &variant) noexcept

      {

          // If the variant is a list of variants, the text of the tooltip is of the form: {val1, val2,

          // ...}

          if (variant.canConvert<QVariantList>()) {

              auto valueString = QStringLiteral("{");

              auto variantList = variant.value<QVariantList>();

              for (auto it = variantList.cbegin(), end = variantList.cend(); it != end; ++it) {

                  valueString.append(it->toString());

                  if (std::distance(it, end) != 1) {

                      valueString.append(", ");

                  }

              }

              valueString.append(QStringLiteral("}"));

              return valueString;

          }

          else {

              return variant.toString();

          }

      }

      QString itemTooltip(const DataSourceItem *dataSource) noexcept

      {

          // The tooltip displays all item's data

          if (dataSource) {

              auto result = QString{};

              const auto &data = dataSource->data();

              for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {

                  result.append(QString{"<b>%1:</b> %2<br/>"}.arg(it.key(), tooltipValue(it.value())));

              }

              return result;

          }

          else {

              qCCritical(LOG_DataSourceTreeWidgetItem())

                  << QObject::tr("Can't set data source tooltip : the data source is null");

              return QString{};

          }

      }

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
      } // namespace

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      struct DataSourceTreeWidgetItem::DataSourceTreeWidgetItemPrivate {

          explicit DataSourceTreeWidgetItemPrivate(const DataSourceItem *data) : m_Data{data} {}

          /// Model used to retrieve data source information

          const DataSourceItem *m_Data;

        Alexandre Leroux
    
Adds actions for items in the DataSourceWidget...

              r133
            
          /// Actions associated to the item. The parent of the item (QTreeWidget) takes the ownership of

          /// the actions

          QList<QAction *> m_Actions;

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      };

      DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(const DataSourceItem *data, int type)

              : DataSourceTreeWidgetItem{nullptr, data, type}

      {

      }

      DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(QTreeWidget *parent, const DataSourceItem *data,

                                                         int type)

              : QTreeWidgetItem{parent, type},

                impl{spimpl::make_unique_impl<DataSourceTreeWidgetItemPrivate>(data)}

      {

        Alexandre Leroux
    
Handles tooltip for a data source item

              r319
            
          // Sets the icon and the tooltip depending on the data source

        Alexandre Leroux
    
Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)

              r80
            
          setIcon(0, itemIcon(impl->m_Data));

        Alexandre Leroux
    
Handles tooltip for a data source item

              r319
            
          setToolTip(0, itemTooltip(impl->m_Data));

        Alexandre Leroux
    
Adds actions for items in the DataSourceWidget...

              r133
            
        Alexandre Leroux
    
Generates tree actions based on the item actions

              r136
            
          // Generates tree actions based on the item actions

          auto createTreeAction = [this, &parent](const auto &itemAction) {

              auto treeAction = new QAction{itemAction->name(), parent};

              // Executes item action when tree action is triggered

              QObject::connect(treeAction, &QAction::triggered, itemAction,

                               &DataSourceItemAction::execute);

              return treeAction;

          };

          auto itemActions = impl->m_Data->actions();

          std::transform(std::cbegin(itemActions), std::cend(itemActions),

                         std::back_inserter(impl->m_Actions), createTreeAction);

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      }

        Alexandre Leroux
    
Implements filter function for data source...

              r440
            
      const DataSourceItem *DataSourceTreeWidgetItem::data() const

      {

          return impl->m_Data;

      }

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
      QVariant DataSourceTreeWidgetItem::data(int column, int role) const

      {

          if (role == Qt::DisplayRole) {

        Alexandre Leroux
    
Updates references to DataSourceItem after changes

              r316
            
              if (impl->m_Data) {

                  switch (column) {

                      case NAME_COLUMN:

                          return impl->m_Data->name();

                      default:

                          // No action

                          break;

                  }

                  qCWarning(LOG_DataSourceTreeWidgetItem())

                      << QObject::tr("Can't get data (unknown column %1)").arg(column);

              }

              else {

                  qCCritical(LOG_DataSourceTreeWidgetItem()) << QObject::tr("Can't get data (null item)");

              }

              return QVariant{};

        Alexandre Leroux
    
Defines the QTreeWidgetItem for a data source item

              r79
            
          }

          else {

              return QTreeWidgetItem::data(column, role);

          }

      }

      void DataSourceTreeWidgetItem::setData(int column, int role, const QVariant &value)

      {

          // Data can't be changed by edition

          if (role != Qt::EditRole) {

              QTreeWidgetItem::setData(column, role, value);

          }

      }

        Alexandre Leroux
    
Adds actions for items in the DataSourceWidget...

              r133
            
      QList<QAction *> DataSourceTreeWidgetItem::actions() const noexcept

      {

          return impl->m_Actions;

      }

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Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	#include <DataSource/DataSourceItem.h>
Alexandre Leroux Generates tree actions based on the item actions	r136	#include <DataSource/DataSourceItemAction.h>
Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	#include <DataSource/DataSourceTreeWidgetItem.h>

Alexandre Leroux Adds actions for items in the DataSourceWidget...	r133	#include <QAction>

Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	Q_LOGGING_CATEGORY(LOG_DataSourceTreeWidgetItem, "DataSourceTreeWidgetItem")

Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	namespace {

Alexandre Leroux Updates references to DataSourceItem after changes	r316	// Column indexes
		const auto NAME_COLUMN = 0;

Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	QIcon itemIcon(const DataSourceItem *dataSource)
		{
		if (dataSource) {
		auto dataSourceType = dataSource->type();
		switch (dataSourceType) {
Alexandre Leroux Changes data source item icons (2)...	r318	case DataSourceItemType::NODE: {
		return dataSource->isRoot() ? QIcon{":/icones/dataSourceRoot.png"}
		: QIcon{":/icones/dataSourceNode.png"};
		}
Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	case DataSourceItemType::PRODUCT:
Alexandre Leroux Changes data source item icons (1)...	r317	return QIcon{":/icones/dataSourceProduct.png"};
		case DataSourceItemType::COMPONENT:
		return QIcon{":/icones/dataSourceComponent.png"};
Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	default:
		// No action
		break;
		}
Alexandre Leroux Add warnings if the icon of a data source can't be set	r91
		qCWarning(LOG_DataSourceTreeWidgetItem())
		<< QObject::tr("Can't set data source icon : unknown data source type");
		}
		else {
Alexandre Leroux Changes data source item icons (2)...	r318	qCCritical(LOG_DataSourceTreeWidgetItem())
Alexandre Leroux Add warnings if the icon of a data source can't be set	r91	<< QObject::tr("Can't set data source icon : the data source is null");
Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	}

		// Default cases
		return QIcon{};
		}

Alexandre Leroux Handles tooltip for a data source item	r319	/// @return the tooltip text for a variant. The text depends on whether the data is a simple variant
		/// or a list of variants
		QString tooltipValue(const QVariant &variant) noexcept
		{
		// If the variant is a list of variants, the text of the tooltip is of the form: {val1, val2,
		// ...}
		if (variant.canConvert<QVariantList>()) {
		auto valueString = QStringLiteral("{");

		auto variantList = variant.value<QVariantList>();
		for (auto it = variantList.cbegin(), end = variantList.cend(); it != end; ++it) {
		valueString.append(it->toString());

		if (std::distance(it, end) != 1) {
		valueString.append(", ");
		}
		}

		valueString.append(QStringLiteral("}"));

		return valueString;
		}
		else {
		return variant.toString();
		}
		}

		QString itemTooltip(const DataSourceItem *dataSource) noexcept
		{
		// The tooltip displays all item's data
		if (dataSource) {
		auto result = QString{};

		const auto &data = dataSource->data();
		for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {
		result.append(QString{"<b>%1:</b> %2<br/>"}.arg(it.key(), tooltipValue(it.value())));
		}

		return result;
		}
		else {
		qCCritical(LOG_DataSourceTreeWidgetItem())
		<< QObject::tr("Can't set data source tooltip : the data source is null");

		return QString{};
		}
		}

Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	} // namespace

Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	struct DataSourceTreeWidgetItem::DataSourceTreeWidgetItemPrivate {
		explicit DataSourceTreeWidgetItemPrivate(const DataSourceItem *data) : m_Data{data} {}

		/// Model used to retrieve data source information
		const DataSourceItem *m_Data;
Alexandre Leroux Adds actions for items in the DataSourceWidget...	r133	/// Actions associated to the item. The parent of the item (QTreeWidget) takes the ownership of
		/// the actions
		QList<QAction *> m_Actions;
Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	};

		DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(const DataSourceItem *data, int type)
		: DataSourceTreeWidgetItem{nullptr, data, type}
		{
		}

		DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(QTreeWidget parent, const DataSourceItem data,
		int type)
		: QTreeWidgetItem{parent, type},
		impl{spimpl::make_unique_impl<DataSourceTreeWidgetItemPrivate>(data)}
		{
Alexandre Leroux Handles tooltip for a data source item	r319	// Sets the icon and the tooltip depending on the data source
Alexandre Leroux Handles the icon of a DataSourceTreeWidgetItem (depending of the type of the data source item)	r80	setIcon(0, itemIcon(impl->m_Data));
Alexandre Leroux Handles tooltip for a data source item	r319	setToolTip(0, itemTooltip(impl->m_Data));
Alexandre Leroux Adds actions for items in the DataSourceWidget...	r133
Alexandre Leroux Generates tree actions based on the item actions	r136	// Generates tree actions based on the item actions
		auto createTreeAction = [this, &parent](const auto &itemAction) {
		auto treeAction = new QAction{itemAction->name(), parent};

		// Executes item action when tree action is triggered
		QObject::connect(treeAction, &QAction::triggered, itemAction,
		&DataSourceItemAction::execute);

		return treeAction;
		};

		auto itemActions = impl->m_Data->actions();
		std::transform(std::cbegin(itemActions), std::cend(itemActions),
		std::back_inserter(impl->m_Actions), createTreeAction);
Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	}

Alexandre Leroux Implements filter function for data source...	r440	const DataSourceItem *DataSourceTreeWidgetItem::data() const
		{
		return impl->m_Data;
		}

Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	QVariant DataSourceTreeWidgetItem::data(int column, int role) const
		{
		if (role == Qt::DisplayRole) {
Alexandre Leroux Updates references to DataSourceItem after changes	r316	if (impl->m_Data) {
		switch (column) {
		case NAME_COLUMN:
		return impl->m_Data->name();
		default:
		// No action
		break;
		}

		qCWarning(LOG_DataSourceTreeWidgetItem())
		<< QObject::tr("Can't get data (unknown column %1)").arg(column);
		}
		else {
		qCCritical(LOG_DataSourceTreeWidgetItem()) << QObject::tr("Can't get data (null item)");
		}

		return QVariant{};
Alexandre Leroux Defines the QTreeWidgetItem for a data source item	r79	}
		else {
		return QTreeWidgetItem::data(column, role);
		}
		}

		void DataSourceTreeWidgetItem::setData(int column, int role, const QVariant &value)
		{
		// Data can't be changed by edition
		if (role != Qt::EditRole) {
		QTreeWidgetItem::setData(column, role, value);
		}
		}
Alexandre Leroux Adds actions for items in the DataSourceWidget...	r133
		QList<QAction *> DataSourceTreeWidgetItem::actions() const noexcept
		{
		return impl->m_Actions;
		}