New panel widget

src/Insight/UserInterfaces/InsightWindow/Widgets/PanelWidget.hpp

@@ -0,0 +1,77 @@
+#pragma once
+
+#include <QFrame>
+#include <QSize>
+#include <QEvent>
+#include <QMouseEvent>
+#include <QEnterEvent>
+
+namespace Bloom::Widgets
+{
+    Q_NAMESPACE
+
+    enum class PanelWidgetType: int
+    {
+        LEFT,
+        BOTTOM,
+    };
+    Q_ENUM_NS(PanelWidgetType)
+
+    class Q_WIDGETS_EXPORT PanelWidget: public QFrame
+    {
+    Q_OBJECT
+        Q_PROPERTY(int handleSize READ getHandleSize WRITE setHandleSize DESIGNABLE true)
+        Q_PROPERTY(int minimumResize READ getMinimumResize WRITE setMinimumResize DESIGNABLE true)
+        Q_PROPERTY(Bloom::Widgets::PanelWidgetType panelType READ getPanelType WRITE setPanelType DESIGNABLE true)
+
+    protected:
+        int handleSize = 10;
+        int minimumResize = 10;
+        int maximumResize = 500;
+
+        PanelWidgetType panelType = PanelWidgetType::LEFT;
+        QCursor resizeCursor = Qt::SplitHCursor;
+        bool resizingActive = false;
+        int resizingOffset = 0;
+
+        void mousePressEvent(QMouseEvent* event) override;
+        void mouseReleaseEvent(QMouseEvent* event) override;
+        bool event(QEvent* event) override;
+        void mouseMoveEvent(QMouseEvent* event) override;
+
+        std::pair<QPoint, QPoint> getHandleArea() const;
+        bool isPositionWithinHandleArea(const QPoint& position) const;
+
+    public:
+        explicit PanelWidget(QWidget* parent);
+
+        void setHandleSize(int handleSize) {
+            this->handleSize = handleSize;
+        }
+
+        void setMinimumResize(int minimumResize);
+
+        void setMaximumResize(int maximumResize);
+
+        void setPanelType(PanelWidgetType panelType) {
+            this->panelType = panelType;
+            this->resizeCursor = this->panelType == PanelWidgetType::LEFT ? Qt::SplitHCursor : Qt::SplitVCursor;
+        }
+
+        int getHandleSize() {
+            return this->handleSize;
+        }
+
+        int getMinimumResize() {
+            return this->minimumResize;
+        }
+
+        int getMaximumResize() {
+            return this->maximumResize;
+        }
+
+        PanelWidgetType getPanelType() {
+            return this->panelType;
+        }
+    };
+}