python and pyqt4

[Vincent Vande Vyvre]

Le 14/03/17 à 20:56, Xristos Xristoou a écrit :
> i will want to create a simple python script with pyqt4 and Q designer where the user put a number (line_edit) and if that number is something the user take back three new codes(lineEdit_2,lineEdit_3,lineEdit_4) and if user press ok(buttonBox) then plugin do something else in the some GUI.
> for that i create a new additional pushButton in Qdesigner and i create additional def function(run1) for execute code for pushButton.
>
>
> first i add new pushbutton in __init__ :
> def __init__(self, iface):
>      self.dlg = pluginDialog()
>      self.dlg.pushButton.clicked.connect(self.run1)
>
> plugin work without error but dont show me the codes (lineEdit_2,lineEdit_3,lineEdit_4) in the plugin window if i press
> pushbutton
> any idea ? my python code :
>
> def run1(self):
>      distance = str(self.dlg.lineEdit.text())
>      if distance==0:
>          area1='some'
>          area2='hello'
>          area3='world'
>      self.dlg.lineEdit_2.setText(str(area1))
>      self.dlg.lineEdit_3.setText(str(area2))
>      self.dlg.lineEdit_4.setText(str(area3))
>
>
>
> def run(self):
>      self.dlg.show()
>      result = self.dlg.exec_()
>
>      if result:
>          pass
>
> and i try to replace run1 with :
>
> def run1(self):
>      self.dlg.show()
>      result = self.dlg.exec_()
>      if result:
>          distance = str(self.dlg.lineEdit.text())
>          if distance==0:
>              area1='some'
>              area2='hello'
>              area3='world'
>          self.dlg.lineEdit_2.setText(str(area1))
>          self.dlg.lineEdit_3.setText(str(area2))
>          self.dlg.lineEdit_4.setText(str(area3))
>          pass
>
> but no change.

distance is a string, then you have to compare it with the string "0" 
not the integer


Vincent