Extended QUiLoader to support loading custom widgets from UI files

CMakeLists.txt

@@ -124,6 +124,7 @@ add_executable(Bloom
     # Insight
     src/Insight/Insight.cpp
     src/Insight/InsightWorker.cpp
+    src/Insight/UserInterfaces/InsightWindow/UiLoader.cpp
     src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp
     src/Insight/UserInterfaces/InsightWindow/AboutWindow.cpp
     src/Insight/UserInterfaces/InsightWindow/Widgets/SvgWidget.cpp

src/Insight/UserInterfaces/InsightWindow/UiLoader.cpp

@@ -0,0 +1,84 @@
+#include "UiLoader.hpp"
+
+#include <QtUiTools>
+
+#include "Widgets/RotatableLabel.hpp"
+#include "Widgets/SlidingHandleWidget.hpp"
+#include "Widgets/SvgWidget.hpp"
+#include "Widgets/SvgToolButton.hpp"
+#include "Widgets/ExpandingWidget.hpp"
+#include "Widgets/ExpandingHeightScrollAreaWidget.hpp"
+#include "Widgets/TargetRegistersPane/TargetRegistersPaneWidget.hpp"
+
+#include "src/Logger/Logger.hpp"
+
+using namespace Bloom;
+using namespace Bloom::Widgets;
+
+UiLoader::UiLoader(QObject* parent): QUiLoader(parent) {
+    this->customWidgetConstructorsByWidgetName = decltype(this->customWidgetConstructorsByWidgetName) {
+        {
+            "RotatableLabel",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new RotatableLabel("", parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+        {
+            "SlidingHandleWidget",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new SlidingHandleWidget(parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+        {
+            "ExpandingWidget",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new ExpandingWidget(parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+        {
+            "ExpandingHeightScrollAreaWidget",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new ExpandingHeightScrollAreaWidget(parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+        {
+            "SvgWidget",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new SvgWidget(parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+        {
+            "SvgToolButton",
+            [this](QWidget* parent, const QString& name) {
+                auto widget = new SvgToolButton(parent);
+                widget->setObjectName(name);
+                widget->setStyleSheet(parent->styleSheet());
+                return widget;
+            }
+        },
+    };
+}
+
+QWidget* UiLoader::createWidget(const QString& className, QWidget* parent, const QString& name) {
+    if (this->customWidgetConstructorsByWidgetName.contains(className)) {
+        // This is a custom widget - call the mapped constructor
+        return this->customWidgetConstructorsByWidgetName.at(className)(parent, name);
+    }
+
+    return QUiLoader::createWidget(className, parent, name);
+}

src/Insight/UserInterfaces/InsightWindow/UiLoader.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QUiLoader>
+#include <QSize>
+
+namespace Bloom
+{
+    class UiLoader: public QUiLoader
+    {
+    Q_OBJECT
+    private:
+        std::map<QString, std::function<QWidget*(QWidget* parent, const QString& name)>> customWidgetConstructorsByWidgetName = {};
+
+    public:
+        explicit UiLoader(QObject* parent);
+
+        QWidget* createWidget(const QString& className, QWidget* parent, const QString& name) override;
+    };
+}