1

# -*- coding: utf-8 -*-

     2

     3

#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

     4

#based on the plcopen standard. 

     5

#

     6

#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     7

#

     8

#See COPYING file for copyrights details.

     9

#

    10

#This library is free software; you can redistribute it and/or

    11

#modify it under the terms of the GNU General Public

    12

#License as published by the Free Software Foundation; either

    13

#version 2.1 of the License, or (at your option) any later version.

    14

#

    15

#This library is distributed in the hope that it will be useful,

    16

#but WITHOUT ANY WARRANTY; without even the implied warranty of

    17

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    18

#General Public License for more details.

    19

#

    20

#You should have received a copy of the GNU General Public

    21

#License along with this library; if not, write to the Free Software

    22

#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23

    24

import wx

    25

    26

from graphics import *

    27

    28

    29

#-------------------------------------------------------------------------------

    30

#                      Edit Ladder Power Rail Properties Dialog

    31

#-------------------------------------------------------------------------------

    32

    33

    34

[ID_LDPOWERRAILDIALOG, ID_LDPOWERRAILDIALOGSPACER, 

    35

 ID_LDPOWERRAILDIALOGTYPE, ID_LDPOWERRAILDIALOGRADIOBUTTON1, 

    36

 ID_LDPOWERRAILDIALOGRADIOBUTTON2, ID_LDPOWERRAILDIALOGPREVIEW,

    37

 ID_LDPOWERRAILDIALOGSTATICTEXT1, ID_LDPOWERRAILDIALOGSTATICTEXT2, 

    38

 ID_LDPOWERRAILDIALOGSTATICTEXT3, ID_LDPOWERRAILDIALOGPINNUMBER,

    39

] = [wx.NewId() for _init_ctrls in range(10)]

    40

    41

class LDPowerRailDialog(wx.Dialog):

    42

    43

    if wx.VERSION < (2, 6, 0):

    44

        def Bind(self, event, function, id = None):

    45

            if id is not None:

    46

                event(self, id, function)

    47

            else:

    48

                event(self, function)

    49

    50

    def _init_coll_flexGridSizer1_Items(self, parent):

    51

        parent.AddSizer(self.MainSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)

    52

        parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)

    53

    54

    def _init_coll_flexGridSizer1_Growables(self, parent):

    55

        parent.AddGrowableCol(0)

    56

        parent.AddGrowableRow(0)

    57

    58

    def _init_coll_MainSizer_Items(self, parent):

    59

        parent.AddSizer(self.LeftGridSizer, 1, border=5, flag=wx.GROW|wx.RIGHT)

    60

        parent.AddSizer(self.RightGridSizer, 1, border=5, flag=wx.GROW|wx.LEFT)

    61

    62

    def _init_coll_LeftGridSizer_Items(self, parent):

    63

        parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)

    64

        parent.AddWindow(self.radioButton1, 0, border=0, flag=wx.GROW)

    65

        parent.AddWindow(self.radioButton2, 0, border=0, flag=wx.GROW)

    66

        parent.AddWindow(self.staticText2, 0, border=0, flag=wx.GROW)

    67

        parent.AddWindow(self.PinNumber, 0, border=0, flag=wx.GROW)

    68

        parent.AddWindow(self.Spacer, 0, border=0, flag=wx.GROW)

    69

    70

    def _init_coll_LeftGridSizer_Growables(self, parent):

    71

        parent.AddGrowableCol(0)

    72

        parent.AddGrowableRow(5)

    73

    74

    def _init_coll_RightGridSizer_Items(self, parent):

    75

        parent.AddWindow(self.staticText3, 0, border=0, flag=wx.GROW)

    76

        parent.AddWindow(self.Preview, 0, border=0, flag=wx.GROW)

    77

    78

    def _init_coll_RightGridSizer_Growables(self, parent):

    79

        parent.AddGrowableCol(0)

    80

        parent.AddGrowableRow(1)

    81

    82

    def _init_sizers(self):

    83

        self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)

    84

        self.MainSizer = wx.BoxSizer(wx.HORIZONTAL)

    85

        self.LeftGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=6, vgap=5)

    86

        self.RightGridSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)

    87

    88

        self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)

    89

        self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)

    90

        self._init_coll_MainSizer_Items(self.MainSizer)

    91

        self._init_coll_LeftGridSizer_Items(self.LeftGridSizer)

    92

        self._init_coll_LeftGridSizer_Growables(self.LeftGridSizer)

    93

        self._init_coll_RightGridSizer_Items(self.RightGridSizer)

    94

        self._init_coll_RightGridSizer_Growables(self.RightGridSizer)

    95

    96

        self.SetSizer(self.flexGridSizer1)

    97

    98

    def _init_ctrls(self, prnt, ctrler):

    99

        wx.Dialog.__init__(self, id=ID_LDPOWERRAILDIALOG,

   100

              name='PowerRailDialog', parent=prnt,

   101

              size=wx.Size(350, 260), style=wx.DEFAULT_DIALOG_STYLE,

   102

              title=_('Power Rail Properties'))

   103

        self.SetClientSize(wx.Size(350, 260))

   104

   105

        self.staticText1 = wx.StaticText(id=ID_LDPOWERRAILDIALOGSTATICTEXT1,

   106

              label=_('Type:'), name='staticText1', parent=self,

   107

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   108

   109

        self.staticText2 = wx.StaticText(id=ID_LDPOWERRAILDIALOGSTATICTEXT2,

   110

              label=_('Pin number:'), name='staticText2', parent=self,

   111

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   112

   113

        self.staticText3 = wx.StaticText(id=ID_LDPOWERRAILDIALOGSTATICTEXT3,

   114

              label=_('Preview:'), name='staticText3', parent=self,

   115

              pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)

   116

   117

        self.radioButton1 = wx.RadioButton(id=ID_LDPOWERRAILDIALOGRADIOBUTTON1,

   118

              label=_('Left PowerRail'), name='radioButton1', parent=self,

   119

              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=wx.RB_GROUP)

   120

        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDPOWERRAILDIALOGRADIOBUTTON1)

   121

        self.radioButton1.SetValue(True)

   122

   123

        self.radioButton2 = wx.RadioButton(id=ID_LDPOWERRAILDIALOGRADIOBUTTON2,

   124

              label=_('Right PowerRail'), name='radioButton2', parent=self, 

   125

              pos=wx.Point(0, 0), size=wx.Size(0, 24), style=0)

   126

        self.Bind(wx.EVT_RADIOBUTTON, self.OnTypeChanged, id=ID_LDPOWERRAILDIALOGRADIOBUTTON2)

   127

   128

        self.PinNumber = wx.SpinCtrl(id=ID_LDPOWERRAILDIALOGPINNUMBER,

   129

              name='PinNumber', parent=self, pos=wx.Point(0, 0),

   130

              size=wx.Size(0, 24), style=wx.SP_ARROW_KEYS, min=1, max=50)

   131

        self.Bind(wx.EVT_SPINCTRL, self.OnPinNumberChanged, id=ID_LDPOWERRAILDIALOGPINNUMBER)

   132

   133

        self.Preview = wx.Panel(id=ID_LDPOWERRAILDIALOGPREVIEW,

   134

              name='Preview', parent=self, pos=wx.Point(0, 0),

   135

              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)

   136

        self.Preview.SetBackgroundColour(wx.Colour(255,255,255))

   137

        setattr(self.Preview, "GetDrawingMode", lambda:FREEDRAWING_MODE)

   138

        setattr(self.Preview, "GetScaling", lambda:None)

   139

        setattr(self.Preview, "IsOfType", ctrler.IsOfType)

   140

   141

        self.Spacer = wx.Panel(id=ID_LDPOWERRAILDIALOGSPACER,

   142

              name='Spacer', parent=self, pos=wx.Point(0, 0),

   143

              size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)

   144

   145

        self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)

   146

   147

        if wx.VERSION >= (2, 5, 0):

   148

            self.Preview.Bind(wx.EVT_PAINT, self.OnPaint)

   149

        else:

   150

            wx.EVT_PAINT(self.Preview, self.OnPaint)

   151

   152

        self._init_sizers()

   153

   154

    def __init__(self, parent, controler, type = LEFTRAIL, number = 1):

   155

        self._init_ctrls(parent, controler)

   156

        self.Type = type

   157

        if type == LEFTRAIL:

   158

            self.radioButton1.SetValue(True)

   159

        elif type == RIGHTRAIL:

   160

            self.radioButton2.SetValue(True)

   161

        self.PinNumber.SetValue(number)

   162

   163

        self.PowerRailMinSize = (0, 0)

   164

        self.PowerRail = None

   165

   166

        self.radioButton1.SetFocus()

   167

   168

    def SetPreviewFont(self, font):

   169

        self.Preview.SetFont(font)

   170

   171

    def SetMinSize(self, size):

   172

        self.PowerRailMinSize = size

   173

        self.RefreshPreview()    

   174

   175

    def GetValues(self):

   176

        values = {}

   177

        values["type"] = self.Type

   178

        values["number"] = self.PinNumber.GetValue()

   179

        values["width"], values["height"] = self.PowerRail.GetSize()

   180

        return values

   181

   182

    def OnTypeChanged(self, event):

   183

        if self.radioButton1.GetValue():

   184

            self.Type = LEFTRAIL

   185

        elif self.radioButton2.GetValue():

   186

            self.Type = RIGHTRAIL

   187

        self.RefreshPreview()

   188

        event.Skip()

   189

   190

    def OnPinNumberChanged(self, event):

   191

        self.RefreshPreview()

   192

        event.Skip()

   193

   194

    def RefreshPreview(self):

   195

        dc = wx.ClientDC(self.Preview)

   196

        dc.SetFont(self.Preview.GetFont())

   197

        dc.Clear()

   199

        min_width, min_height = 2, LD_LINE_SIZE * self.PinNumber.GetValue()

   200

        width, height = max(min_width, self.PowerRailMinSize[0]), max(min_height, self.PowerRailMinSize[1])

   201

        self.PowerRail.SetSize(width, height)

   202

        clientsize = self.Preview.GetClientSize()

   203

        self.PowerRail.SetPosition((clientsize.width - width) / 2, (clientsize.height - height) / 2)

   204

        self.PowerRail.Draw(dc)

   205

   206

    def OnPaint(self, event):

   207

        self.RefreshPreview()

   208

        event.Skip()