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標(biāo)題: pyqt 界面QTreeView 鼠標(biāo)應(yīng)用 [打印本頁(yè)]

作者: tyguaike 時(shí)間: 2013-12-30 16:56
標(biāo)題: pyqt 界面QTreeView 鼠標(biāo)應(yīng)用

我想加入雙擊一條數(shù)據(jù)彈出一個(gè)窗口，在窗口中顯示數(shù)據(jù)的索引

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This is only needed for Python v2 but is harmless for Python v3.
import sip
sip.setapi('QVariant', 2)

from PyQt4 import QtCore, QtGui
import codebase

SUBJECT, SENDER, DATE, KAIJIANGLI = range(4)


# Work around the fact that QSortFilterProxyModel always filters datetime
# values in QtCore.Qt.ISODate formeat, but the tree views display using
# QtCore.Qt.DefaultLocaleShortDate format.
class SortFilterProxyModel(QtGui.QSortFilterProxyModel):
def filterAcceptsRow(self, sourceRow, sourceParent):
      # Do we filter for the date column?
      if self.filterKeyColumn() == DATE:
         # Fetch datetime value.
         index = self.sourceModel().index(sourceRow, DATE, sourceParent)
         data = self.sourceModel().data(index)

         # Return, if regExp match in displayed format.
         return (self.filterRegExp().indexIn(data.toString(QtCore.Qt.DefaultLocaleShortDate)) >= 0)

      # Not our business.
      return super(SortFilterProxyModel, self).filterAcceptsRow(sourceRow, sourceParent)

class Window(QtGui.QWidget):
def __init__(self):
      super(Window, self).__init__()

      self.proxyModel = SortFilterProxyModel()
      self.proxyModel.setDynamicSortFilter(True)

      self.proxyGroupBox = QtGui.QGroupBox(u" 兩碼定位 ")

      self.proxyView = QtGui.QTreeView()
      self.proxyView.setRootIsDecorated(False)
      self.proxyView.setAlternatingRowColors(True)
      self.proxyView.setModel(self.proxyModel)
      self.proxyView.setSortingEnabled(True)


      proxyLayout = QtGui.QGridLayout()
      proxyLayout.addWidget(self.proxyView, 0, 0, 1, 3)



      self.proxyGroupBox.setLayout(proxyLayout)

      mainLayout = QtGui.QVBoxLayout()

      mainLayout.addWidget(self.proxyGroupBox)
      self.setLayout(mainLayout)

      self.setWindowTitle(u"兩碼定位 - 0369")
      self.resize(500, 450)

      self.proxyView.sortByColumn(SENDER, QtCore.Qt.AscendingOrder)



def setSourceModel(self, model):
      self.proxyModel.setSourceModel(model)


def filterRegExpChanged(self):
      syntax = QtCore.QRegExp.PatternSyntax(syntax_nr)
      if self.filterCaseSensitivityCheckBox.isChecked():
         caseSensitivity = QtCore.Qt.CaseSensitive
      else:
         caseSensitivity = QtCore.Qt.CaseInsensitive



def addMail(model, subject, sender, date, kaijiangli):
model.insertRow(0)
model.setData(model.index(0, SUBJECT), subject)
model.setData(model.index(0, SENDER), sender)
model.setData(model.index(0, DATE), date)
model.setData(model.index(0, KAIJIANGLI), kaijiangli)

def createMailModel(parent):
model = QtGui.QStandardItemModel(0, 4, parent)

model.setHeaderData(SUBJECT, QtCore.Qt.Horizontal, "Subject")
model.setHeaderData(SENDER, QtCore.Qt.Horizontal, u"title1")
model.setHeaderData(DATE, QtCore.Qt.Horizontal, u"title2")
model.setHeaderData(KAIJIANGLI, QtCore.Qt.Horizontal, u"title3")

addMail(model,"1","2","3","4")
addMail(model,"1","2","3","4")
addMail(model,"1","2","3","4")
addMail(model,"1","2","3","4")
addMail(model,"1","2","3","4")

return model

if __name__ == '__main__':

import sys

app = QtGui.QApplication(sys.argv)
window = Window()
window.setSourceModel(createMailModel(window))
window.show()
sys.exit(app.exec_())

作者: tyguaike 時(shí)間: 2013-12-31 09:59
沒人看呀。頂一下

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