Created custom BloomProxyStyle to override Qt system styles

CMakeLists.txt

@@ -134,6 +134,7 @@ add_executable(Bloom
     src/Insight/Insight.cpp
     src/Insight/InsightWorker/InsightWorker.cpp
     src/Insight/UserInterfaces/InsightWindow/UiLoader.cpp
+    src/Insight/UserInterfaces/InsightWindow/BloomProxyStyle.cpp
     src/Insight/UserInterfaces/InsightWindow/InsightWindow.cpp
     src/Insight/UserInterfaces/InsightWindow/AboutWindow.cpp
     src/Insight/UserInterfaces/InsightWindow/Widgets/PanelWidget.cpp

src/Insight/Insight.cpp

@@ -1,17 +1,14 @@
 #include "Insight.hpp"
 
-#include <typeindex>
 #include <QTimer>
 #include <QFontDatabase>
 
 #include "src/Helpers/Paths.hpp"
 #include "src/Logger/Logger.hpp"
-#include "src/Exceptions/InvalidConfig.hpp"
-#include "src/Targets/TargetState.hpp"
+#include "UserInterfaces/InsightWindow/BloomProxyStyle.hpp"
 
 #include "src/Application.hpp"
 #include "InsightWorker/Tasks/QueryLatestVersionNumber.hpp"
-#include "src/VersionNumber.hpp"
 
 using namespace Bloom;
 using namespace Bloom::Exceptions;
@@ -56,7 +53,8 @@ void Insight::startup() {
 
     auto targetDescriptor = this->targetControllerConsole.getTargetDescriptor();
 
-    this->application.setQuitOnLastWindowClosed(true);
+    QApplication::setQuitOnLastWindowClosed(true);
+    QApplication::setStyle(new BloomProxyStyle());
     qRegisterMetaType<Bloom::Targets::TargetDescriptor>();
     qRegisterMetaType<Bloom::Targets::TargetPinDescriptor>();
     qRegisterMetaType<Bloom::Targets::TargetPinState>();

src/Insight/UserInterfaces/InsightWindow/BloomProxyStyle.cpp

@@ -0,0 +1,16 @@
+#include "BloomProxyStyle.hpp"
+
+using namespace Bloom;
+
+int BloomProxyStyle::styleHint(
+    StyleHint hint,
+    const QStyleOption* option,
+    const QWidget* widget,
+    QStyleHintReturn* returnData
+) const {
+    if (hint == QStyle::SH_ComboBox_Popup) {
+        return 0;
+    }
+
+    return QProxyStyle::styleHint(hint, option, widget, returnData);
+}

src/Insight/UserInterfaces/InsightWindow/BloomProxyStyle.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QProxyStyle>
+
+namespace Bloom
+{
+    class BloomProxyStyle: public QProxyStyle
+    {
+        Q_OBJECT
+
+    public:
+        int styleHint(
+            StyleHint hint,
+            const QStyleOption* option = nullptr,
+            const QWidget* widget = nullptr,
+            QStyleHintReturn* returnData = nullptr
+        ) const override;
+    };
+}