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             DataSourceWidget.cpp
        
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             / gui / src / DataSource / DataSourceWidget.cpp
          
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        Alexandre Leroux
    
Creates the data source widget...

              r82
            
      #include <DataSource/DataSourceWidget.h>

      #include <ui_DataSourceWidget.h>

      #include <DataSource/DataSourceItem.h>

      #include <DataSource/DataSourceTreeWidgetItem.h>

      namespace {

      /// Number of columns displayed in the tree

      const auto TREE_NB_COLUMNS = 1;

      /// Header labels for the tree

      const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")};

        Alexandre Leroux
    
Implements method to add a data source in the widget...

              r83
            
      /**

       * Creates the item associated to a data source

       * @param dataSource the data source for which to create the item

       * @return the new item

       */

      DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource)

      {

          // Creates item for the data source

          auto item = new DataSourceTreeWidgetItem{dataSource};

          // Generates items for the children of the data source

          for (auto i = 0; i < dataSource->childCount(); ++i) {

              item->addChild(createTreeWidgetItem(dataSource->child(i)));

          }

          return item;

      }

        Alexandre Leroux
    
Creates the data source widget...

              r82
            
      } // namespace

      class DataSourceWidget::DataSourceWidgetPrivate {

      public:

          explicit DataSourceWidgetPrivate(DataSourceWidget &widget)

                  : m_Ui{std::make_unique<Ui::DataSourceWidget>()}

          {

              m_Ui->setupUi(&widget);

              // Set tree properties

              m_Ui->treeWidget->setColumnCount(TREE_NB_COLUMNS);

              m_Ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS);

          }

          std::unique_ptr<Ui::DataSourceWidget> m_Ui;

      };

      DataSourceWidget::DataSourceWidget(QWidget *parent)

              : QWidget{parent}, impl{spimpl::make_unique_impl<DataSourceWidgetPrivate>(*this)}

      {

      }

        Alexandre Leroux
    
Implements method to add a data source in the widget...

              r83
            
        Alexandre Leroux
    
Change signal/slot signature for data source

              r92
            
      void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept

        Alexandre Leroux
    
Implements method to add a data source in the widget...

              r83
            
      {

          // Creates the item associated to the source and adds it to the tree widget. The tree widget

          // takes the ownership of the item

        Alexandre Leroux
    
Change signal/slot signature for data source

              r92
            
          if (dataSource) {

              impl->m_Ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource));

          }

        Alexandre Leroux
    
Implements method to add a data source in the widget...

              r83
            
      }

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Alexandre Leroux Creates the data source widget...	r82	#include <DataSource/DataSourceWidget.h>

		#include <ui_DataSourceWidget.h>

		#include <DataSource/DataSourceItem.h>
		#include <DataSource/DataSourceTreeWidgetItem.h>

		namespace {

		/// Number of columns displayed in the tree
		const auto TREE_NB_COLUMNS = 1;

		/// Header labels for the tree
		const auto TREE_HEADER_LABELS = QStringList{QObject::tr("Name")};

Alexandre Leroux Implements method to add a data source in the widget...	r83	/**
		* Creates the item associated to a data source
		* @param dataSource the data source for which to create the item
		* @return the new item
		*/
		DataSourceTreeWidgetItem createTreeWidgetItem(DataSourceItem dataSource)
		{
		// Creates item for the data source
		auto item = new DataSourceTreeWidgetItem{dataSource};

		// Generates items for the children of the data source
		for (auto i = 0; i < dataSource->childCount(); ++i) {
		item->addChild(createTreeWidgetItem(dataSource->child(i)));
		}

		return item;
		}

Alexandre Leroux Creates the data source widget...	r82	} // namespace

		class DataSourceWidget::DataSourceWidgetPrivate {
		public:
		explicit DataSourceWidgetPrivate(DataSourceWidget &widget)
		: m_Ui{std::make_unique<Ui::DataSourceWidget>()}
		{
		m_Ui->setupUi(&widget);

		// Set tree properties
		m_Ui->treeWidget->setColumnCount(TREE_NB_COLUMNS);
		m_Ui->treeWidget->setHeaderLabels(TREE_HEADER_LABELS);
		}

		std::unique_ptr<Ui::DataSourceWidget> m_Ui;
		};

		DataSourceWidget::DataSourceWidget(QWidget *parent)
		: QWidget{parent}, impl{spimpl::make_unique_impl<DataSourceWidgetPrivate>(*this)}
		{
		}
Alexandre Leroux Implements method to add a data source in the widget...	r83
Alexandre Leroux Change signal/slot signature for data source	r92	void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept
Alexandre Leroux Implements method to add a data source in the widget...	r83	{
		// Creates the item associated to the source and adds it to the tree widget. The tree widget
		// takes the ownership of the item
Alexandre Leroux Change signal/slot signature for data source	r92	if (dataSource) {
		impl->m_Ui->treeWidget->addTopLevelItem(createTreeWidgetItem(dataSource));
		}
Alexandre Leroux Implements method to add a data source in the widget...	r83	}