refactor: Refactor feature browser, move to top-left, and increase font size

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

src/FeatureBrowser.cpp

@@ -0,0 +1,61 @@
+#include "FeatureBrowser.h"
+#include "Document.h"
+#include "Feature.h"
+
+#include <algorithm>
+#include <QFont>
+#include <QPainter>
+
+FeatureBrowser::FeatureBrowser()
+{
+}
+
+void FeatureBrowser::setDocument(Document* document)
+{
+    m_document = document;
+}
+
+void FeatureBrowser::paint(QPainter& painter, int viewportWidth, int viewportHeight)
+{
+    if (!m_document) {
+        return;
+    }
+
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.setFont(QFont("Arial", 12));
+
+    const int padding = 5;
+    const int margin = 10;
+    int x = margin;
+    int y = margin;
+    int lineHeight = painter.fontMetrics().height();
+    const QList<Feature*>& features = m_document->features();
+    QString docName = m_document->fileName();
+
+    int maxWidth = painter.fontMetrics().horizontalAdvance(docName);
+
+    for (const Feature* feature : features) {
+        maxWidth = std::max(maxWidth, painter.fontMetrics().horizontalAdvance("  " + feature->name()));
+    }
+
+    int boxWidth = maxWidth + 2 * padding;
+    int boxHeight = (features.size() + 1) * lineHeight + 2 * padding;
+
+    // Draw transparent background
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(QColor(50, 50, 50, 150));
+    painter.drawRoundedRect(x, y, boxWidth, boxHeight, 3, 3);
+
+    // Draw text
+    painter.setPen(Qt::white);
+    int currentY = y + padding + lineHeight;
+    int textX = x + padding;
+
+    painter.drawText(textX, currentY, docName);
+    currentY += lineHeight;
+
+    for (const Feature* feature : features) {
+        painter.drawText(textX + 10, currentY, feature->name());
+        currentY += lineHeight;
+    }
+}

src/FeatureBrowser.h

@@ -0,0 +1,19 @@
+#ifndef FEATUREBROWSER_H
+#define FEATUREBROWSER_H
+
+class QPainter;
+class Document;
+
+class FeatureBrowser
+{
+public:
+    FeatureBrowser();
+
+    void setDocument(Document* document);
+    void paint(QPainter& painter, int viewportWidth, int viewportHeight);
+
+private:
+    Document* m_document = nullptr;
+};
+
+#endif // FEATUREBROWSER_H

src/ViewportWidget.cpp

@@ -2,8 +2,7 @@
 #include "ViewCube.h"
 #include "SketchGrid.h"
 #include "Document.h"
-#include "Feature.h"
+#include "FeatureBrowser.h"
-#include <algorithm>
 #include <QMouseEvent>
 #include <QWheelEvent>
 #include <QApplication>
@@ -16,17 +15,19 @@ ViewportWidget::ViewportWidget(QWidget *parent)
 {
     m_viewCube = new ViewCube();
     m_sketchGrid = new SketchGrid();
+    m_featureBrowser = new FeatureBrowser();
 }
 
 ViewportWidget::~ViewportWidget()
 {
     delete m_viewCube;
     delete m_sketchGrid;
+    delete m_featureBrowser;
 }
 
 void ViewportWidget::setDocument(Document* document)
 {
-    m_document = document;
+    m_featureBrowser->setDocument(document);
 }
 
 void ViewportWidget::initializeGL()
@@ -73,7 +74,7 @@ void ViewportWidget::paintGL()
     if (m_currentPlane != SketchPlane::NONE) {
         drawAxisLabels(painter, model, projection);
     }
-    drawFeatureBrowser(painter);
+    m_featureBrowser->paint(painter, width(), height());
     painter.end();
 }
 
@@ -191,49 +192,3 @@ void ViewportWidget::drawAxisLabels(QPainter& painter, const QMatrix4x4& modelVi
     }
 }
 
-void ViewportWidget::drawFeatureBrowser(QPainter& painter)
-{
-    if (!m_document) {
-        return;
-    }
-
-    painter.setRenderHint(QPainter::Antialiasing);
-    painter.setFont(QFont("Arial", 10));
-
-    const int padding = 5;
-    const int margin = 10;
-    int x = margin;
-    int y = height() - margin;
-    int lineHeight = painter.fontMetrics().height();
-    const QList<Feature*>& features = m_document->features();
-    QString docName = m_document->fileName();
-
-    int maxWidth = painter.fontMetrics().horizontalAdvance(docName);
-
-    for (const Feature* feature : features) {
-        maxWidth = std::max(maxWidth, painter.fontMetrics().horizontalAdvance("  " + feature->name()));
-    }
-
-    int boxWidth = maxWidth + 2 * padding;
-    int boxHeight = (features.size() + 1) * lineHeight + 2 * padding;
-
-    y -= boxHeight; // Adjust y to be the top of the box
-
-    // Draw transparent background
-    painter.setPen(Qt::NoPen);
-    painter.setBrush(QColor(50, 50, 50, 150));
-    painter.drawRoundedRect(x, y, boxWidth, boxHeight, 3, 3);
-
-    // Draw text
-    painter.setPen(Qt::white);
-    int currentY = y + padding + lineHeight;
-    int textX = x + padding;
-
-    painter.drawText(textX, currentY, docName);
-    currentY += lineHeight;
-
-    for (const Feature* feature : features) {
-        painter.drawText(textX + 10, currentY, feature->name());
-        currentY += lineHeight;
-    }
-}

src/ViewportWidget.h

@@ -11,7 +11,7 @@
 class ViewCube;
 class SketchGrid;
 class Document;
-class Feature;
+class FeatureBrowser;
 
 class ViewportWidget : public QOpenGLWidget, protected QOpenGLFunctions
 {
@@ -43,12 +43,11 @@ protected:
 private:
     QVector3D project(const QVector3D& worldCoord, const QMatrix4x4& modelView, const QMatrix4x4& projection, const QRect& viewport);
     void drawAxisLabels(QPainter& painter, const QMatrix4x4& modelView, const QMatrix4x4& projection);
-    void drawFeatureBrowser(QPainter& painter);
 
     QMatrix4x4 projection;
     ViewCube* m_viewCube;
     SketchGrid* m_sketchGrid = nullptr;
-    Document* m_document = nullptr;
+    FeatureBrowser* m_featureBrowser = nullptr;
     SketchPlane m_currentPlane = SketchPlane::NONE;
 
     float xRot = 0;