From 53c9cf446448adcf1b0616158a9390ace5598c0a 2017-11-28 13:37:12
From: Alexandre Leroux <aleroux@itlink.fr>
Date: 2017-11-28 13:37:12
Subject: [PATCH] Updates data sources UI representation (1)

Uses a single top level item that will contain all data source items merged together

---

diff --git a/gui/include/DataSource/DataSourceWidget.h b/gui/include/DataSource/DataSourceWidget.h
index 615adfd..388dbd8 100644
--- a/gui/include/DataSource/DataSourceWidget.h
+++ b/gui/include/DataSource/DataSourceWidget.h
@@ -3,6 +3,8 @@
 
 #include <QWidget>
 
+#include <memory>
+
 namespace Ui {
 class DataSourceWidget;
 } // Ui
@@ -29,7 +31,10 @@ public slots:
     void addDataSource(DataSourceItem *dataSource) noexcept;
 
 private:
+    void updateTreeWidget() noexcept;
+
     Ui::DataSourceWidget *ui;
+    std::unique_ptr<DataSourceItem> m_Root;
 
 private slots:
     /// Slot called when the filtering text has changed
diff --git a/gui/src/DataSource/DataSourceWidget.cpp b/gui/src/DataSource/DataSourceWidget.cpp
index 454f76b..d4c3452 100644
--- a/gui/src/DataSource/DataSourceWidget.cpp
+++ b/gui/src/DataSource/DataSourceWidget.cpp
@@ -36,7 +36,11 @@ DataSourceTreeWidgetItem *createTreeWidgetItem(DataSourceItem *dataSource)
 
 } // namespace
 
-DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui::DataSourceWidget}
+DataSourceWidget::DataSourceWidget(QWidget *parent)
+        : QWidget{parent},
+          ui{new Ui::DataSourceWidget},
+          m_Root{
+              std::make_unique<DataSourceItem>(DataSourceItemType::NODE, QStringLiteral("Sources"))}
 {
     ui->setupUi(this);
 
@@ -51,6 +55,9 @@ DataSourceWidget::DataSourceWidget(QWidget *parent) : QWidget{parent}, ui{new Ui
 
     // Connection to filter tree
     connect(ui->filterLineEdit, &QLineEdit::textChanged, this, &DataSourceWidget::filterChanged);
+
+    // First init
+    updateTreeWidget();
 }
 
 DataSourceWidget::~DataSourceWidget() noexcept
@@ -67,6 +74,19 @@ void DataSourceWidget::addDataSource(DataSourceItem *dataSource) noexcept
     }
 }
 
+void DataSourceWidget::updateTreeWidget() noexcept
+{
+    ui->treeWidget->clear();
+
+    auto rootItem = createTreeWidgetItem(m_Root.get());
+    ui->treeWidget->addTopLevelItem(rootItem);
+    rootItem->setExpanded(true);
+
+    // Sorts tree
+    ui->treeWidget->setSortingEnabled(true);
+    ui->treeWidget->sortByColumn(0, Qt::AscendingOrder);
+}
+
 void DataSourceWidget::filterChanged(const QString &text) noexcept
 {
     auto validateItem = [&text](const DataSourceTreeWidgetItem &item) {