FEAT: Add basic grid header reprex.

Author: genedan

faslr/demos/debug/grid_header_reprex_demo.py

@@ -0,0 +1,71 @@
+import sys
+
+from faslr.grid_header import (
+    GridTableView,
+)
+
+from PyQt6.QtCore import Qt
+
+from PyQt6.QtGui import (
+    QStandardItem,
+    QStandardItemModel
+)
+
+
+from PyQt6.QtWidgets import (
+    QApplication,
+    QVBoxLayout,
+    QWidget
+)
+
+
+app = QApplication(sys.argv)
+
+main_widget = QWidget()
+layout = QVBoxLayout()
+main_widget.setLayout(layout)
+
+# Generate dummy data
+
+model = QStandardItemModel()
+view = GridTableView(corner_button_label="Accident\nYear")
+view.setModel(model)
+
+for row in range(9):
+    items = []
+    for col in range(2):
+        items.append(QStandardItem('item(' + str(row) + ',' + str(col) + ')'))
+    model.appendRow(items)
+
+layout.addWidget(view)
+
+view.setGridHeaderView(
+    orientation=Qt.Orientation.Horizontal,
+    levels=2
+)
+
+view.hheader.setSpan(
+    row=0,
+    column=0,
+    row_span_count=1,
+    column_span_count=2
+)
+
+# view.hheader.setSpan(
+#     row=0,
+#     column=2,
+#     row_span_count=2,
+#     column_span_count=1
+# )
+
+
+view.hheader.setCellLabel(0, 0, "header1")
+view.hheader.setCellLabel(1, 0, "header2")
+view.hheader.setCellLabel(1, 1, "header3")
+
+main_widget.resize(view.hheader.sizeHint().width(), 315)
+main_widget.resize(937, 315)
+main_widget.show()
+
+
+app.exec()