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137 lines
4.0 KiB
137 lines
4.0 KiB
#!/usr/bin/env python
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# vim:tabstop=2:shiftwidth=2:expandtab:cinoptions=(s,U1,m1
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# Copyright (C) 2002 Oleksandr Yakovlyev (yshurik) <yshurik@thekompany.com>
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import sys
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from qt import *
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TRUE = 1
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FALSE = 0
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class CheckLists(QWidget):
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def __init__(self, *args):
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apply( QWidget.__init__, (self, ) + args )
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lay = QHBoxLayout(self)
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lay.setMargin(5)
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vbox1 = QVBoxLayout(lay)
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vbox1.setMargin(5)
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# First child: a Label
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vbox1.addWidget(QLabel("Check some items!", self))
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# Second child: the ListView
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self.lv1 = QListView(self)
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vbox1.addWidget(self.lv1)
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self.lv1.addColumn("Items")
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self.lv1.setRootIsDecorated(TRUE)
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# create a list with 4 ListViewItems which will be parent items of other ListViewItems
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parentList = []
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parentList.append( QListViewItem( self.lv1, "Parent Item 1" ) )
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parentList.append( QListViewItem( self.lv1, "Parent Item 2" ) )
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parentList.append( QListViewItem( self.lv1, "Parent Item 3" ) )
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parentList.append( QListViewItem( self.lv1, "Parent Item 4" ) )
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num = 0
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self.childList1 = []
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# go through the list of parent items...
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for i in range(4):
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it = parentList[i]
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it.setOpen( TRUE )
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# ...and create 5 checkable child ListViewItems for each parent item
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for j in range(5):
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ci = QCheckListItem( it, QString("%1. Child of Parent %2").arg( j ).arg( i ), QCheckListItem.CheckBox )
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self.childList1.append(ci)
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# Create another widget for layouting
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tmp1 = QVBoxLayout( lay )
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tmp1.setMargin( 5 )
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# create a pushbutton
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copy1 = QPushButton( " -> ", self )
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tmp1.addWidget( copy1 )
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copy1.setMaximumWidth( copy1.sizeHint().width() );
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# connect the SIGNAL clicked() of the pushbutton with the SLOT copy1to2()
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self.connect( copy1, SIGNAL('clicked()'), self.copy1to2 )
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# another widget for layouting
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vbox2 = QVBoxLayout( lay )
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vbox2.setMargin( 5 )
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# and another label
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vbox2.addWidget( QLabel( "Check one item!", self ) )
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# create the second listview
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self.lv2 = QListView( self )
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vbox2.addWidget( self.lv2 )
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self.lv2.addColumn( "Items" )
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self.lv2.setRootIsDecorated( TRUE )
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# another widget needed for layouting only
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tmp2 = QVBoxLayout( lay )
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tmp2.setMargin( 5 )
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# create another pushbutton...
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copy2 = QPushButton( " -> ", self )
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lay.addWidget( copy2 )
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copy2.setMaximumWidth( copy2.sizeHint().width() )
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# ...and connect its clicked() SIGNAL to the copy2to3() SLOT
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self.connect( copy2, SIGNAL('clicked()'), self.copy2to3 )
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tmp3 = QVBoxLayout( lay )
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tmp3.setMargin( 5 )
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# and create a label which will be at the right of the window
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self.label = QLabel( "No Item yet...", self )
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tmp3.addWidget( self.label )
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def copy1to2(self):
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self.lv2.clear()
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# Insert first a controller Item into the second ListView. Always if Radio-ListViewItems
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# are inserted into a Listview, the parent item of these MUST be a controller Item!
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item = QCheckListItem( self.lv2, "Controller", QCheckListItem.Controller )
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item.setOpen( TRUE )
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self.listChild2 = []
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for it in self.childList1:
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# ...check state of childs, and...
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if it.parent() != None:
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# ...if the item is checked...
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if it.isOn():
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# ...insert a Radio-ListViewItem with the same text into the second ListView
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ri = QCheckListItem(item , it.text(0), QCheckListItem.RadioButton)
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self.listChild2.append(ri)
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if item.firstChild() != None:
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item.firstChild().setOn(TRUE)
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def copy2to3(self):
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self.label.setText( "No Item checked" )
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# iterate through the second ListView...
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for it in self.listChild2:
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# ...check state of childs, and...
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if it.parent() != None:
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# ...if the item is checked...
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if it.isOn():
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# ...set the text of the item to the label
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self.label.setText( it.text( 0 ) )
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a = QApplication(sys.argv)
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checkLists = CheckLists()
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checkLists.resize(700, 400)
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checkLists.setCaption("PyQt example - CheckLists")
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a.setMainWidget(checkLists)
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checkLists.show()
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a.exec_loop()
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