kindle manager

tqtableview.py

@@ -0,0 +1,88 @@
+
+# -*- coding: utf-8 -*-
+"""
+@author: Taar
+"""
+
+#conversion of https://github.com/openwebos/qt/tree/master/examples/tutorials/modelview/5_edit
+
+#I work with ints for values instead of strings (less cumbersome to add)
+
+import sys
+import pandas as pd
+
+from PySide2.QtWidgets import *
+from PySide2.QtGui import (QBrush, QColor, QConicalGradient, QCursor, QFont,
+        QFontDatabase, QIcon, QKeySequence, QLinearGradient, QPalette, QPainter,
+        QPixmap, QRadialGradient, QStandardItem, QStandardItemModel)
+from PySide2.QtCore import (QCoreApplication, QDate, QDateTime, QMetaObject,
+        QAbstractTableModel, QObject, QPoint, QRect, QSize, QTime,
+        QUrl, Qt, QThread, Signal, QTimer)
+
+class TableModel(QAbstractTableModel):
+
+    def __init__(self, data):
+        super(TableModel, self).__init__()
+        self._data = data
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole:
+            value = self._data.iloc[index.row(), index.column()]
+            return str(value)
+
+    def rowCount(self, index):
+        return self._data.shape[0]
+
+    def columnCount(self, index):
+        return self._data.shape[1]
+    
+    def headerData(self, section, orientation, role):
+        # section is the index of the column/row.
+        if role == Qt.DisplayRole:
+            if orientation == Qt.Horizontal:
+                return str(self._data.columns[section])
+
+            if orientation == Qt.Vertical:
+                return str(self._data.index[section])
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+
+        self.table = QTableView()
+
+        data = pd.DataFrame([
+          [1, 9, 2],
+          [1, 0, -1],
+          [3, 5, 2],
+          [3, 3, 2],
+          [5, 8, 9],
+        ],
+        columns = ['A', 'B', 'C'],
+        index=['Row 1', 'Row 2', 'Row 3', 'Row 4', 'Row 5'])
+
+        self.model = TableModel(data)
+        self.table.setModel(self.model)
+
+        data = pd.DataFrame([
+          [1, 5, 5, 9],
+          [1, 5, 5, 9],
+          [1, 2, 1, 3],
+          [1, 1, 0, -1],
+          [1, 5, 5, 2],
+          [1, 5, 5, 8],
+          [1, 5, 5, 9],
+        ],
+        columns = ['Aa', 'Bb', 'Cc', 'dd'],
+        index=['Row 1', 'Row 3', 'Row 4', 'Row 4', 'Row 5', '6', '7'])
+
+        self.model = TableModel(data)
+        self.table.setModel(self.model)
+        self.setCentralWidget(self.table)
+
+
+if __name__ == '__main__':
+    app=QApplication(sys.argv)
+    window=MainWindow()
+    window.show()
+    app.exec_()