class FrmCategorias( QMainWindow, Ui_FrmCategorias ):
'''
classdocs
'''
def __init__( self, parent = None ):
'''
Constructor
'''
super( FrmCategorias, self ).__init__( parent )
self.setupUi( self )
QSqlDatabase.database().open()
self.model = CategoriesModel()
self.catproxymodel = TreeFilterProxyModel()
self.catproxymodel.setSourceModel( self.model )
self.catproxymodel.setFilterKeyColumn( 0 )
self.catproxymodel.setFilterCaseSensitivity( Qt.CaseInsensitive )
self.view.setModel( self.catproxymodel )
self.view.setColumnWidth( 0, 200 )
self.view.setColumnHidden( 1, True )
@pyqtSlot()
def on_actionAddSub_triggered( self ):
index = self.view.selectionModel().currentIndex()
model = self.view.model()
dlg = dlgCategoriesMod( self )
if dlg.exec_() == QDialog.Accepted:
if not model.insertRow( 0, index ):
return QMessageBox.critical( self, qApp.organizationName(),
"No se pudo insertar la categoria" )
for column in range( model.columnCount( index ) ):
child = model.index( 0, column, index )
model.setData( child, [dlg.txtName.text(), 0], Qt.EditRole )
@pyqtSlot()
def on_actionAdd_triggered( self ):
index = self.view.selectionModel().currentIndex()
model = self.view.model()
dlg = dlgCategoriesMod( self )
if dlg.exec_() == QDialog.Accepted:
if not model.insertRow( index.row() + 1, index.parent() ):
return QMessageBox.critical( self, qApp.organizationName(),
"No se pudo insertar la categoria" )
for column in range( model.columnCount( index.parent() ) ):
child = model.index( index.row() + 1, column, index.parent() )
model.setData( child, [ dlg.txtName.text(), 0], Qt.EditRole )
@pyqtSlot()
def on_actionEditar_triggered( self ):
index = self.view.selectionModel().currentIndex()
model = self.view.model()
dlg = dlgCategoriesMod( self )
dlg.txtName.setText( index.data().toString() )
if dlg.exec_() == QDialog.Accepted:
if not model.setData( index, [dlg.txtName.text(), index.data()] ):
raise Exception( "No se pudo editar la categoria" )
@pyqtSlot()
def on_actionDelete_triggered( self ):
index = self.view.selectionModel().currentIndex()
if not self.model.removeRow( index.row(), index.parent() ):
QMessageBox.critical( self, qApp.organizationName(),
"No se pudo borrar la categoria"\
+ "tenga en cuenta que no podra borrar"\
+ " categorias que el sistema ya"\
+ "este utilizando" )
@pyqtSlot( "QString" )
def on_txtSearch_textEdited( self , text ):
self.catproxymodel.setFilterRegExp( text )
