Extracting Level 2 Products Widget from MainWindow

scwx-qt/source/scwx/qt/ui/level2_products_widget.cpp

@@ -0,0 +1,144 @@
+#include <scwx/qt/ui/level2_products_widget.hpp>
+#include <scwx/qt/ui/flow_layout.hpp>
+#include <scwx/util/logger.hpp>
+
+#include <execution>
+
+#include <QToolButton>
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+
+static const std::string logPrefix_ = "scwx::qt::ui::level2_products_widget";
+static const auto        logger_    = util::Logger::Create(logPrefix_);
+
+class Level2ProductsWidgetImpl : public QObject
+{
+   Q_OBJECT
+
+public:
+   explicit Level2ProductsWidgetImpl(Level2ProductsWidget* self) :
+       self_ {self}, layout_ {new ui::FlowLayout(self)}, productButtons_ {}
+   {
+      layout_->setContentsMargins(0, 0, 0, 0);
+
+      for (common::Level2Product product : common::Level2ProductIterator())
+      {
+         QToolButton* toolButton = new QToolButton();
+         toolButton->setText(
+            QString::fromStdString(common::GetLevel2Name(product)));
+         toolButton->setStatusTip(
+            tr(common::GetLevel2Description(product).c_str()));
+         layout_->addWidget(toolButton);
+         productButtons_.push_back(toolButton);
+
+         QObject::connect(toolButton,
+                          &QToolButton::clicked,
+                          this,
+                          [=]() { SelectProduct(product); });
+      }
+   }
+   ~Level2ProductsWidgetImpl() = default;
+
+   void NormalizeProductButtons();
+   void SelectProduct(common::Level2Product product);
+   void UpdateProductSelection(common::Level2Product product);
+
+   Level2ProductsWidget*   self_;
+   QLayout*                layout_;
+   std::list<QToolButton*> productButtons_;
+};
+
+Level2ProductsWidget::Level2ProductsWidget(QWidget* parent) :
+    QWidget(parent), p {std::make_shared<Level2ProductsWidgetImpl>(this)}
+{
+}
+
+Level2ProductsWidget::~Level2ProductsWidget() = default;
+
+void Level2ProductsWidget::showEvent(QShowEvent* event)
+{
+   QWidget::showEvent(event);
+
+   p->NormalizeProductButtons();
+}
+
+void Level2ProductsWidgetImpl::NormalizeProductButtons()
+{
+   int level2MaxWidth = 0;
+
+   // Set each level 2 product's tool button to the same size
+   std::for_each(productButtons_.cbegin(),
+                 productButtons_.cend(),
+                 [&](auto& toolButton)
+                 {
+                    if (toolButton->isVisible())
+                    {
+                       level2MaxWidth =
+                          std::max(level2MaxWidth, toolButton->width());
+                    }
+                 });
+
+   if (level2MaxWidth > 0)
+   {
+      std::for_each(productButtons_.cbegin(),
+                    productButtons_.cend(),
+                    [&](auto& toolButton)
+                    { toolButton->setMinimumWidth(level2MaxWidth); });
+   }
+}
+
+void Level2ProductsWidgetImpl::SelectProduct(common::Level2Product product)
+{
+   UpdateProductSelection(product);
+
+   emit self_->RadarProductSelected(
+      common::RadarProductGroup::Level2, common::GetLevel2Name(product), 0);
+}
+
+void Level2ProductsWidget::UpdateProductSelection(
+   common::RadarProductGroup group, const std::string& productName)
+{
+   if (group == common::RadarProductGroup::Level2)
+   {
+      common::Level2Product product = common::GetLevel2Product(productName);
+      p->UpdateProductSelection(product);
+   }
+   else
+   {
+      p->UpdateProductSelection(common::Level2Product::Unknown);
+   }
+}
+
+void Level2ProductsWidgetImpl::UpdateProductSelection(
+   common::Level2Product product)
+{
+   const std::string& productName = common::GetLevel2Name(product);
+
+   std::for_each(std::execution::par_unseq,
+                 productButtons_.cbegin(),
+                 productButtons_.cend(),
+                 [&](auto& toolButton)
+                 {
+                    if (toolButton->text().toStdString() == productName)
+                    {
+                       toolButton->setCheckable(true);
+                       toolButton->setChecked(true);
+                    }
+                    else
+                    {
+                       toolButton->setChecked(false);
+                       toolButton->setCheckable(false);
+                    }
+                 });
+}
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx
+
+#include "level2_products_widget.moc"

scwx-qt/source/scwx/qt/ui/level2_products_widget.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <scwx/common/products.hpp>
+
+#include <QWidget>
+
+namespace scwx
+{
+namespace qt
+{
+namespace ui
+{
+
+class Level2ProductsWidgetImpl;
+
+class Level2ProductsWidget : public QWidget
+{
+   Q_OBJECT
+
+public:
+   explicit Level2ProductsWidget(QWidget* parent = nullptr);
+   ~Level2ProductsWidget();
+
+   void showEvent(QShowEvent* event) override;
+
+   void UpdateProductSelection(common::RadarProductGroup group,
+                               const std::string&        productName);
+
+signals:
+   void RadarProductSelected(common::RadarProductGroup group,
+                             const std::string&        productName,
+                             int16_t                   productCode);
+
+private:
+   std::shared_ptr<Level2ProductsWidgetImpl> p;
+};
+
+} // namespace ui
+} // namespace qt
+} // namespace scwx