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119 rader
3.9 KiB
119 rader
3.9 KiB
#!/usr/bin/env python
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#****************************************************************************
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#** $Id: sqltable4.py,v 1.3 2002/07/06 13:35:41 phil Exp $
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#**
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#** Copyright (C) 1992-1998 Troll Tech AS. All rights reserved.
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#**
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#** This file is part of an example program for PyTQt. This example
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#** program may be used, distributed and modified without limitation.
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#**
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#*****************************************************************************/
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import sys
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from python_tqt.qt import *
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from python_tqt.qtsql import *
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from dbconnect import createConnection
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TRUE = 1
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FALSE = 0
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class CustomTable(TQDataTable):
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def __init__(self, cursor, autoPopulate = FALSE, parent = None, name = None):
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TQDataTable.__init__(self, cursor, autoPopulate, parent, name)
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def paintField(self, p, field, cr, b):
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if not field:
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return
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fn = str(field.name())
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if fn in ("salary", "monsalary"):
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v = field.value().toDouble()
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if v < 0:
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p.setPen(TQColor("red"))
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value = TQString(u"%.2f \u20ac" % v)
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#print unicode(value).encode("iso-8859-15")
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p.drawText(2, 2, cr.width()-6, cr.height()-4,
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TQt.AlignRight|TQt.AlignVCenter, value)
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elif fn == "statusid":
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query = TQSqlQuery("SELECT name FROM status WHERE id=%s" %
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field.value().toString())
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value = ""
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if query.next():
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value = query.value(0).toString()
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p.drawText(2, 2, cr.width()-4, cr.height()-4,
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self.fieldAlignment(field), value)
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else:
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TQDataTable.paintField(self, p, field, cr, b)
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class StatusPicker(TQComboBox):
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def __init__(self, parent = None, name = None):
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TQComboBox.__init__(self, parent, name)
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cur = TQSqlCursor("status")
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cur.select(cur.index("id"))
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while cur.next():
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self.insertItem(cur.value("name").toString(), cur.value("id").toInt())
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class CustomSqlEditorFactory(TQSqlEditorFactory):
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def __init__(self):
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TQSqlEditorFactory.__init__(self)
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def createEditor(self, parent, field):
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try:
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if str(field.name()) == "statusid":
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return StatusPicker(parent)
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except AttributeError:
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pass
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return TQSqlEditorFactory.createEditor(self, parent, field)
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class StaffCursor(TQSqlCursor):
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def __init__(self):
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TQSqlCursor.__init__(self, "staff")
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monSalary = TQSqlFieldInfo("monsalary", TQVariant.Double)
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self.append(monSalary)
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self.setCalculated(monSalary.name(), TRUE)
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def calculateField(self, name):
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if str(name) == "monsalary":
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return TQVariant(self.value("salary").toDouble() / 12)
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return TQVariant(TQString.null)
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class Table(CustomTable):
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def __init__(self):
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#self.staffCursor = TQSqlCursor("staff")
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self.staffCursor = StaffCursor()
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TQDataTable.__init__(self, self.staffCursor)
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self.propMap = TQSqlPropertyMap()
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self.editorFactory = CustomSqlEditorFactory()
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self.propMap.insert("StatusPicker", "statusid")
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self.installPropertyMap(self.propMap)
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self.installEditorFactory(self.editorFactory)
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for cn, ch in (("forename", "Forename"),
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("surname", "Surname" ),
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("salary", "Annual Salary"),
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("monsalary","Monthly Salary"),
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("statusid", "Status")):
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self.addColumn(cn, ch)
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self.order = TQStringList("surname")
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self.order.append("forename")
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self.setSort(self.order)
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self.refresh()
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if __name__=='__main__':
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app = TQApplication(sys.argv)
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#app.setFont(TQFont("Verdana", 11))
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if createConnection():
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t = Table()
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app.setMainWidget(t)
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t.resize(600, 250)
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t.show()
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app.exec_loop()
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