author | Edouard Tisserant <edouard.tisserant@gmail.com> |
Tue, 29 Dec 2020 15:53:30 +0100 | |
branch | svghmi |
changeset 3103 | 677764fba71d |
parent 2591 | 5f685bcd3ad6 |
child 3303 | 0ffb41625592 |
permissions | -rw-r--r-- |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# This file is part of Beremiz, a Integrated Development Environment for |
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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# |
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com> |
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# |
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# See COPYING file for copyrights details. |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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from __future__ import absolute_import |
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import wx |
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from graphics.GraphicCommons import LEFTRAIL, RIGHTRAIL |
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from graphics.LD_Objects import LD_PowerRail |
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from dialogs.BlockPreviewDialog import BlockPreviewDialog |
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# ------------------------------------------------------------------------------- |
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# Set Ladder Power Rail Parameters Dialog |
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# ------------------------------------------------------------------------------- |
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class LDPowerRailDialog(BlockPreviewDialog): |
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""" |
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Class that implements a dialog for defining parameters of a power rail graphic |
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element |
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""" |
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def __init__(self, parent, controller, tagname): |
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""" |
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Constructor |
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@param parent: Parent wx.Window of dialog for modal |
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@param controller: Reference to project controller |
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@param tagname: Tagname of project POU edited |
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""" |
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BlockPreviewDialog.__init__(self, parent, controller, tagname, |
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title=_('Power Rail Properties')) |
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# Init common sizers |
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self._init_sizers(2, 0, 5, None, 2, 1) |
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# Create label for connection type |
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type_label = wx.StaticText(self, label=_('Type:')) |
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self.LeftGridSizer.AddWindow(type_label, flag=wx.GROW) |
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# Create radio buttons for selecting power rail type |
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self.TypeRadioButtons = {} |
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first = True |
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for type, label in [(LEFTRAIL, _('Left PowerRail')), |
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(RIGHTRAIL, _('Right PowerRail'))]: |
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radio_button = wx.RadioButton(self, label=label, |
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style=(wx.RB_GROUP if first else 0)) |
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radio_button.SetValue(first) |
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self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, radio_button) |
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self.LeftGridSizer.AddWindow(radio_button, flag=wx.GROW) |
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self.TypeRadioButtons[type] = radio_button |
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first = False |
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# Create label for power rail pin number |
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pin_number_label = wx.StaticText(self, label=_('Pin number:')) |
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self.LeftGridSizer.AddWindow(pin_number_label, flag=wx.GROW) |
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# Create spin control for defining power rail pin number |
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self.PinNumber = wx.SpinCtrl(self, min=1, max=50, |
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style=wx.SP_ARROW_KEYS) |
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self.PinNumber.SetValue(1) |
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self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, self.PinNumber) |
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self.LeftGridSizer.AddWindow(self.PinNumber, flag=wx.GROW) |
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# Add preview panel and associated label to sizers |
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self.RightGridSizer.AddWindow(self.PreviewLabel, flag=wx.GROW) |
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self.RightGridSizer.AddWindow(self.Preview, flag=wx.GROW) |
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# Add buttons sizer to sizers |
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self.MainSizer.AddSizer( |
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self.ButtonSizer, border=20, |
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flag=wx.ALIGN_RIGHT | wx.BOTTOM | wx.LEFT | wx.RIGHT) |
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self.Fit() |
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# Left Power Rail radio button is default control having keyboard focus |
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self.TypeRadioButtons[LEFTRAIL].SetFocus() |
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def GetMinElementSize(self): |
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""" |
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Get minimal graphic element size |
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@return: Tuple containing minimal size (width, height) or None if no |
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element defined |
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""" |
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return self.Element.GetMinSize(True) |
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def GetPowerRailType(self): |
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""" |
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Return type selected for power rail |
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@return: Type selected (LEFTRAIL or RIGHTRAIL) |
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""" |
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return (LEFTRAIL |
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if self.TypeRadioButtons[LEFTRAIL].GetValue() |
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else RIGHTRAIL) |
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def SetValues(self, values): |
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""" |
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Set default power rail parameters |
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@param values: Power rail parameters values |
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""" |
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# For each parameters defined, set corresponding control value |
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for name, value in values.items(): |
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# Parameter is power rail type |
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if name == "type": |
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self.TypeRadioButtons[value].SetValue(True) |
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# Parameter is power rail pin number |
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elif name == "pin_number": |
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self.PinNumber.SetValue(value) |
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def GetValues(self): |
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""" |
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Return power rail parameters defined in dialog |
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@return: {parameter_name: parameter_value,...} |
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""" |
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values = { |
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"type": self.GetPowerRailType(), |
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"pin_number": self.PinNumber.GetValue()} |
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values["width"], values["height"] = self.Element.GetSize() |
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return values |
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def OnTypeChanged(self, event): |
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""" |
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Called when power rail type changed |
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@param event: wx.RadioButtonEvent |
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""" |
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self.RefreshPreview() |
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event.Skip() |
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def OnPinNumberChanged(self, event): |
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""" |
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Called when power rail pin number value changed |
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@param event: wx.SpinEvent |
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""" |
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self.RefreshPreview() |
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event.Skip() |
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def DrawPreview(self): |
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""" |
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Refresh preview panel of graphic element |
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Override BlockPreviewDialog function |
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""" |
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# Set graphic element displayed, creating a power rail element |
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self.Element = LD_PowerRail(self.Preview, |
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self.GetPowerRailType(), |
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connectors=self.PinNumber.GetValue()) |
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return BlockPreviewDialog.DrawPreview(self) |