feat: basic geometry spreadsheet model

CMakeLists.txt

@@ -33,6 +33,7 @@ set(GUI_SOURCES
     src/Gui/UtilWidgets/Splitter.cpp
     src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetPanel.cpp
     src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetMenuBar.cpp
+    src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetModel.cpp
     src/Gui/Viewport/Viewport.cpp
     src/Gui/Viewport/ViewportGLWidget.cpp
     src/Gui/Viewport/GLCamera.cpp

src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetModel.cpp

@@ -0,0 +1,32 @@
+#include "Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetModel.h"
+
+int GeometrySpreadsheetModel::rowCount(const QModelIndex &parent) const
+{
+    return stringList.count();
+}
+
+QVariant GeometrySpreadsheetModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (index.row() >= stringList.size())
+        return QVariant();
+
+    if (role == Qt::DisplayRole)
+        return stringList.at(index.row());
+    else
+        return QVariant();
+}
+
+QVariant GeometrySpreadsheetModel::headerData(int section, Qt::Orientation orientation,
+                                     int role) const
+{
+    if (role != Qt::DisplayRole)
+        return QVariant();
+
+    if (orientation == Qt::Horizontal)
+        return QStringLiteral("Column %1").arg(section);
+    else
+        return QStringLiteral("Row %1").arg(section);
+}

src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetModel.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <QAbstractListModel>
+
+class GeometrySpreadsheetModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    GeometrySpreadsheetModel(const QStringList &strings, QObject *parent = nullptr)
+        : QAbstractListModel(parent), stringList(strings) {}
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+    QVariant headerData(int section, Qt::Orientation orientation,
+                        int role = Qt::DisplayRole) const override;
+
+private:
+    QStringList stringList;
+};

src/Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetPanel.cpp

@@ -1,5 +1,6 @@
 #include "Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetPanel.h"
 #include "Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetMenuBar.h"
+#include "Gui/GeometrySpreadsheetPanel/GeometrySpreadsheetModel.h"
 #include <QTableWidget>
 #include <QTreeWidget>
 #include <QLabel>
@@ -25,6 +26,9 @@ GeometrySpreadsheetPanel::GeometrySpreadsheetPanel(QWidget *parent, Qt::WindowFl
     )");
     t->setFrameStyle(QFrame::NoFrame);
     
+    auto model = new GeometrySpreadsheetModel({"hello", "world"});
+    t->setModel(model);
+
 
     mainLayout_->addWidget(new GeometrySpreadsheetMenuBar());
     mainLayout_->addWidget(t);