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-rwxr-xr-xpython/pyqt/examples3/SQL/sqlsubclass5.py151
1 files changed, 0 insertions, 151 deletions
diff --git a/python/pyqt/examples3/SQL/sqlsubclass5.py b/python/pyqt/examples3/SQL/sqlsubclass5.py
deleted file mode 100755
index a130e78a..00000000
--- a/python/pyqt/examples3/SQL/sqlsubclass5.py
+++ /dev/null
@@ -1,151 +0,0 @@
-#!/usr/bin/env python
-
-#****************************************************************************
-#** $Id$
-#**
-#** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
-#**
-#** This file is part of an example program for PyQt. This example
-#** program may be used, distributed and modified without limitation.
-#**
-#*****************************************************************************/
-
-import sys
-from qt import *
-from qtsql import *
-
-from dbconnect import createConnection
-
-TRUE = 1
-FALSE = 0
-
-class CustomTable(QDataTable):
- def __init__(self, cursor, autoPopulate = FALSE, parent = None, name = None):
- QDataTable.__init__(self, cursor, autoPopulate, parent, name)
-
- def paintField(self, p, field, cr, b):
- if not field:
- return
- fn = str(field.name())
- if fn == "pricesid":
- query = QSqlQuery("SELECT name FROM prices WHERE id=%s" %
- field.value().toString())
- value = ""
- if query.next():
- value = query.value(0).toString()
- p.drawText(2, 2, cr.width()-4, cr.height()-4,
- self.fieldAlignment(field), value)
- elif fn == "quantity":
- p.drawText(2, 2, cr.width()-6, cr.height()-4,
- Qt.AlignRight|Qt.AlignVCenter, field.value().toString())
- elif fn in ("price", "cost"):
- v = field.value().toDouble()
- if v < 0:
- p.setPen(QColor("red"))
- value = QString(u"%.2f \u20ac" % v)
- p.drawText(2, 2, cr.width()-6, cr.height()-4,
- Qt.AlignRight|Qt.AlignVCenter, value)
- elif fn == "paiddate":
- if field.value().toDate().isNull():
- v = QString("not yet")
- p.setPen(QColor("red"))
- else:
- v = field.value().toDate().toString(Qt.LocalDate)
- p.drawText(2, 2, cr.width()-4, cr.height()-4,
- Qt.AlignHCenter|Qt.AlignVCenter, v)
- else:
- QDataTable.paintField(self, p, field, cr, b)
-
-
-class InvoiceItemCursor(QSqlCursor):
- def __init__(self):
- QSqlCursor.__init__(self, "invoiceitem")
-
- productPrice = QSqlFieldInfo("price", QVariant.Double)
- self.append(productPrice)
- self.setCalculated(productPrice.name(), TRUE)
-
- productCost = QSqlFieldInfo("cost", QVariant.Double)
- self.append(productCost)
- self.setCalculated(productCost.name(), TRUE)
-
- def calculateField(self, name):
- fn = str(name)
- if fn == "productname":
- query = QSqlQuery("SELECT name FROM prices WHERE id=%d;" %
- (self.field("pricesid").value().toInt()))
- if query.next():
- return query.value(0)
- elif fn == "price":
- query = QSqlQuery("SELECT price FROM prices WHERE id=%d;" %
- (self.field("pricesid").value().toInt()))
- if query.next():
- return query.value(0)
- elif fn == "cost":
- query = QSqlQuery("SELECT price FROM prices WHERE id=%d;" %
- (self.field("pricesid").value().toInt()))
- if query.next():
- return QVariant(query.value(0).toDouble() *
- self.value("quantity").toDouble())
- return QVariant(QString.null)
-
- def primeInsert(self):
- buffer = self.editBuffer()
- buffer.setValue("id", QVariant(0))
- buffer.setValue("paiddate", QVariant(QDate.currentDate()))
- buffer.setValue("quantity", QVariant(1))
- return buffer
-
-
-class ProductPicker(QComboBox):
- def __init__(self, parent = None, name = None):
- QComboBox.__init__(self, parent, name)
- cur = QSqlCursor("prices")
- cur.select(cur.index("id"))
- while cur.next():
- self.insertItem(cur.value("name").toString(), cur.value("id").toInt())
-
-
-class CustomSqlEditorFactory(QSqlEditorFactory):
- def __init__(self):
- QSqlEditorFactory.__init__(self)
-
- def createEditor(self, parent, field):
- try:
- if str(field.name()) == "pricesid":
- return ProductPicker(parent)
- except AttributeError:
- pass
- return QSqlEditorFactory.createEditor(self, parent, field)
-
-class Table(CustomTable):
- def __init__(self):
- self.invoiceItemCursor = InvoiceItemCursor()
- QDataTable.__init__(self, self.invoiceItemCursor)
- self.propMap = QSqlPropertyMap()
- self.editorFactory = CustomSqlEditorFactory()
- self.propMap.insert("ProductPicker", "pricesid")
- self.installPropertyMap(self.propMap)
- self.installEditorFactory(self.editorFactory)
-
- for cn, ch in (("pricesid", "Product"),
- ("quantity", "Quantity"),
- ("price", "Price" ),
- ("cost", "Cost"),
- ("paiddate", "Paid")):
- self.addColumn(cn, ch)
- self.setColumnWidth(0 , 150)
- self.setColumnWidth(1, 70)
- self.resize(600, 250)
- self.refresh()
-
-
-if __name__=='__main__':
- app = QApplication(sys.argv)
- if createConnection():
- t = Table()
- app.setMainWidget(t)
- t.show()
- app.exec_loop()
-
-