wxPython/wx/tools/XRCed/params.py

   1 # Name:         params.py
   2 # Purpose:      Classes for parameter introduction
   3 # Author:       Roman Rolinsky <rolinsky@mema.ucl.ac.be>
   4 # Created:      22.08.2001
   5 # RCS-ID:       $Id$
   6
   7 import string
   8 import os.path
   9 from globals import *
  10 from types import *
  11
  12 genericStyles = [
  13     'wxSIMPLE_BORDER', 'wxSUNKEN_BORDER', 'wxDOUBLE_BORDER',
  14     'wxRAISED_BORDER', 'wxSTATIC_BORDER', 'wxNO_BORDER',
  15     'wxCLIP_CHILDREN', 'wxTRANSPARENT_WINDOW', 'wxWANTS_CHARS',
  16     'wxNO_FULL_REPAINT_ON_RESIZE', 'wxFULL_REPAINT_ON_RESIZE'
  17     ]
  18
  19 genericExStyles = [
  20     'wxWS_EX_VALIDATE_RECURSIVELY',
  21     'wxWS_EX_BLOCK_EVENTS',
  22     'wxWS_EX_TRANSIENT',
  23     'wxFRAME_EX_CONTEXTHELP',
  24     'wxWS_EX_PROCESS_IDLE',
  25     'wxWS_EX_PROCESS_UI_UPDATES'
  26     ]
  27
  28 buttonSize = (35,-1)    # in dialog units, transformed to pixels in panel ctor
  29
  30 # Class that can properly disable children
  31 class PPanel(wx.Panel):
  32     def __init__(self, parent, name):
  33         wx.Panel.__init__(self, parent, -1, name=name)
  34         self.modified = self.freeze = False
  35     def Enable(self, value):
  36         # Something strange is going on with enable so we make sure...
  37         for w in self.GetChildren():
  38             w.Enable(value)
  39         #wx.Panel.Enable(self, value)
  40     def SetModified(self):
  41         self.modified = True
  42         g.panel.SetModified(True)
  43     # Common method to set modified state
  44     def OnChange(self, evt):
  45         if self.freeze: return
  46         self.SetModified()
  47         evt.Skip()
  48
  49 class ParamBinaryOr(PPanel):
  50     def __init__(self, parent, name):
  51         PPanel.__init__(self, parent, name)
  52         self.ID_TEXT_CTRL = wx.NewId()
  53         self.ID_BUTTON_CHOICES = wx.NewId()
  54         sizer = wx.BoxSizer()
  55         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(200,-1))
  56         sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
  57         self.button = wx.Button(self, self.ID_BUTTON_CHOICES, 'Edit...', size=buttonSize)
  58         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
  59         self.SetAutoLayout(True)
  60         self.SetSizer(sizer)
  61         sizer.Fit(self)
  62         wx.EVT_BUTTON(self, self.ID_BUTTON_CHOICES, self.OnButtonChoices)
  63         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
  64     def GetValue(self):
  65         return self.text.GetValue()
  66     def SetValue(self, value):
  67         self.freeze = True
  68         self.text.SetValue(value)
  69         self.freeze = False
  70     def OnButtonChoices(self, evt):
  71         dlg = g.frame.res.LoadDialog(self, 'DIALOG_CHOICES')
  72         if self.GetName() == 'flag':  dlg.SetTitle('Sizer item flags')
  73         elif self.GetName() == 'style':  dlg.SetTitle('Window styles')
  74         elif self.GetName() == 'exstyle':  dlg.SetTitle('Extended window styles')
  75         listBox = xrc.XRCCTRL(dlg, 'CHECKLIST')
  76         listBox.InsertItems(self.values, 0)
  77         value = map(string.strip, self.text.GetValue().split('|'))
  78         if value == ['']: value = []
  79         ignored = []
  80         for i in value:
  81             try:
  82                 listBox.Check(self.values.index(i))
  83             except ValueError:
  84                 # Try to find equal
  85                 if self.equal.has_key(i):
  86                     listBox.Check(self.values.index(self.equal[i]))
  87                 else:
  88                     print 'WARNING: unknown flag: %s: ignored.' % i
  89                     ignored.append(i)
  90         if dlg.ShowModal() == wx.ID_OK:
  91             value = []
  92             for i in range(listBox.GetCount()):
  93                 if listBox.IsChecked(i):
  94                     value.append(self.values[i])
  95             # Add ignored flags
  96             value.extend(ignored)
  97             self.SetValue('|'.join(value))
  98             self.SetModified()
  99         dlg.Destroy()
 100
 101 class ParamFlag(ParamBinaryOr):
 102     values = ['wxTOP', 'wxBOTTOM', 'wxLEFT', 'wxRIGHT', 'wxALL',
 103               'wxEXPAND', 'wxGROW', 'wxSHAPED', 'wxSTRETCH_NOT',
 104               'wxALIGN_CENTRE', 'wxALIGN_LEFT', 'wxALIGN_RIGHT',
 105               'wxALIGN_TOP', 'wxALIGN_BOTTOM',
 106               'wxALIGN_CENTRE_VERTICAL', 'wxALIGN_CENTRE_HORIZONTAL',
 107               'wxADJUST_MINSIZE', 'wxFIXED_MINSIZE'
 108               ]
 109     equal = {'wxALIGN_CENTER': 'wxALIGN_CENTRE',
 110              'wxALIGN_CENTER_VERTICAL': 'wxALIGN_CENTRE_VERTICAL',
 111              'wxALIGN_CENTER_HORIZONTAL': 'wxALIGN_CENTRE_HORIZONTAL',
 112              'wxUP': 'wxTOP', 'wxDOWN': 'wxBOTTOM', 'wxNORTH': 'wxTOP',
 113              'wxSOUTH': 'wxBOTTOM', 'wxWEST': 'wxLEFT', 'wxEAST': 'wxRIGHT'}
 114     def __init__(self, parent, name):
 115         ParamBinaryOr.__init__(self, parent, name)
 116
 117 class ParamNonGenericStyle(ParamBinaryOr):
 118     def __init__(self, parent, name):
 119         self.values = g.currentXXX.winStyles
 120         ParamBinaryOr.__init__(self, parent, name)
 121
 122 class ParamStyle(ParamBinaryOr):
 123     equal = {'wxALIGN_CENTER': 'wxALIGN_CENTRE'}
 124     def __init__(self, parent, name):
 125         ParamBinaryOr.__init__(self, parent, name)
 126         self.valuesSpecific = g.currentXXX.winStyles
 127         if self.valuesSpecific:         # override if using specific styles
 128             # Remove duplicates
 129             self.valuesGeneric = [s for s in genericStyles
 130                                   if s not in self.valuesSpecific]
 131             wx.EVT_BUTTON(self, self.ID_BUTTON_CHOICES, self.OnButtonChoicesBoth)
 132         else:
 133             self.values = genericStyles
 134     def OnButtonChoicesBoth(self, evt):
 135         dlg = g.frame.res.LoadDialog(self, 'DIALOG_STYLES')
 136         listBoxSpecific = xrc.XRCCTRL(dlg, 'CHECKLIST_SPECIFIC')
 137         listBoxSpecific.InsertItems(self.valuesSpecific, 0)
 138         listBoxGeneric = xrc.XRCCTRL(dlg, 'CHECKLIST_GENERIC')
 139         listBoxGeneric.InsertItems(self.valuesGeneric, 0)
 140         value = map(string.strip, self.text.GetValue().split('|'))
 141         if value == ['']: value = []
 142         # Set specific styles
 143         value2 = []                     # collect generic and ignored here
 144         for i in value:
 145             try:
 146                 listBoxSpecific.Check(self.valuesSpecific.index(i))
 147             except ValueError:
 148                 # Try to find equal
 149                 if self.equal.has_key(i):
 150                     listBoxSpecific.Check(self.valuesSpecific.index(self.equal[i]))
 151                 else:
 152                     value2.append(i)
 153         ignored = []
 154         # Set generic styles, collect non-standart values
 155         for i in value2:
 156             try:
 157                 listBoxGeneric.Check(self.valuesGeneric.index(i))
 158             except ValueError:
 159                 # Try to find equal
 160                 if self.equal.has_key(i):
 161                     listBoxGeneric.Check(self.valuesGeneric.index(self.equal[i]))
 162                 else:
 163                     print 'WARNING: unknown flag: %s: ignored.' % i
 164                     ignored.append(i)
 165         if dlg.ShowModal() == wx.ID_OK:
 166             value = [self.valuesSpecific[i]
 167                      for i in range(listBoxSpecific.GetCount())
 168                      if listBoxSpecific.IsChecked(i)] + \
 169                      [self.valuesGeneric[i]
 170                       for i in range(listBoxGeneric.GetCount())
 171                       if listBoxGeneric.IsChecked(i)] + ignored
 172             self.SetValue('|'.join(value))
 173             self.SetModified()
 174         dlg.Destroy()
 175
 176 class ParamExStyle(ParamBinaryOr):
 177     def __init__(self, parent, name):
 178         if g.currentXXX:
 179             self.values = g.currentXXX.exStyles + genericExStyles
 180         else:
 181             self.values = []
 182         ParamBinaryOr.__init__(self, parent, name)
 183
 184 class ParamColour(PPanel):
 185     def __init__(self, parent, name):
 186         PPanel.__init__(self, parent, name)
 187         self.ID_TEXT_CTRL = wx.NewId()
 188         self.ID_BUTTON = wx.NewId()
 189         sizer = wx.BoxSizer()
 190         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=(80,-1))
 191         sizer.Add(self.text, 0, wx.ALIGN_CENTER_VERTICAL | wx.TOP | wx.BOTTOM, 2)
 192         self.button = wx.Panel(self, self.ID_BUTTON, wx.DefaultPosition, wx.Size(20, 20))
 193         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL | wx.LEFT, 5)
 194         self.SetAutoLayout(True)
 195         self.SetSizer(sizer)
 196         sizer.Fit(self)
 197         self.textModified = False
 198         wx.EVT_PAINT(self.button, self.OnPaintButton)
 199         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 200         wx.EVT_LEFT_DOWN(self.button, self.OnLeftDown)
 201     def GetValue(self):
 202         return self.text.GetValue()
 203     def SetValue(self, value):
 204         self.freeze = True
 205         if not value: value = '#FFFFFF'
 206         self.text.SetValue(str(value))  # update text ctrl
 207         try:
 208             colour = wx.Colour(int(value[1:3], 16), int(value[3:5], 16), int(value[5:7], 16))
 209             self.button.SetBackgroundColour(colour)
 210         except:                         # ignore errors
 211             pass
 212         self.button.Refresh()
 213         self.freeze = False
 214     def OnPaintButton(self, evt):
 215         dc = wx.PaintDC(self.button)
 216         dc.SetBrush(wx.TRANSPARENT_BRUSH)
 217         if self.IsEnabled(): dc.SetPen(wx.BLACK_PEN)
 218         else: dc.SetPen(wx.GREY_PEN)
 219         size = self.button.GetSize()
 220         dc.DrawRectangle(0, 0, size.width, size.height)
 221     def OnLeftDown(self, evt):
 222         data = wx.ColourData()
 223         data.SetColour(self.GetValue())
 224         dlg = wx.ColourDialog(self, data)
 225         if dlg.ShowModal() == wx.ID_OK:
 226             self.SetValue('#%02X%02X%02X' % dlg.GetColourData().GetColour().Get())
 227             self.SetModified()
 228         dlg.Destroy()
 229
 230 ################################################################################
 231
 232 # Mapping from wx constants to XML strings
 233 fontFamiliesWx2Xml = {wx.DEFAULT: 'default', wx.DECORATIVE: 'decorative',
 234                 wx.ROMAN: 'roman', wx.SCRIPT: 'script', wx.SWISS: 'swiss',
 235                 wx.MODERN: 'modern'}
 236 fontStylesWx2Xml = {wx.NORMAL: 'normal', wx.SLANT: 'slant', wx.ITALIC: 'italic'}
 237 fontWeightsWx2Xml = {wx.NORMAL: 'normal', wx.LIGHT: 'light', wx.BOLD: 'bold'}
 238 def ReverseMap(m):
 239     rm = {}
 240     for k,v in m.items(): rm[v] = k
 241     return rm
 242 fontFamiliesXml2wx = ReverseMap(fontFamiliesWx2Xml)
 243 fontStylesXml2wx = ReverseMap(fontStylesWx2Xml)
 244 fontWeightsXml2wx = ReverseMap(fontWeightsWx2Xml)
 245
 246 class ParamFont(PPanel):
 247     def __init__(self, parent, name):
 248         PPanel.__init__(self, parent, name)
 249         self.ID_TEXT_CTRL = wx.NewId()
 250         self.ID_BUTTON_SELECT = wx.NewId()
 251         sizer = wx.BoxSizer()
 252         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=(200,-1))
 253         sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
 254         self.button = wx.Button(self, self.ID_BUTTON_SELECT, 'Select...', size=buttonSize)
 255         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
 256         self.SetAutoLayout(True)
 257         self.SetSizer(sizer)
 258         sizer.Fit(self)
 259         self.textModified = False
 260         wx.EVT_BUTTON(self, self.ID_BUTTON_SELECT, self.OnButtonSelect)
 261         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 262     def OnChange(self, evt):
 263         PPanel.OnChange(self, evt)
 264         self.textModified = True
 265     def _defaultValue(self):
 266         return [`g._sysFont.GetPointSize()`, 'default', 'normal', 'normal', '0', '', '']
 267     def GetValue(self):
 268         if self.textModified:           # text has newer value
 269             try:
 270                 return eval(self.text.GetValue())
 271             except SyntaxError:
 272                 wx.LogError('Syntax error in parameter value: ' + self.GetName())
 273                 return self._defaultValue()
 274         return self.value
 275     def SetValue(self, value):
 276         self.freeze = True              # disable other handlers
 277         if not value: value = self._defaultValue()
 278         self.value = value
 279         self.text.SetValue(str(value))  # update text ctrl
 280         self.freeze = False
 281     def OnButtonSelect(self, evt):
 282         if self.textModified:           # text has newer value
 283             try:
 284                 self.value = eval(self.text.GetValue())
 285             except SyntaxError:
 286                 wx.LogError('Syntax error in parameter value: ' + self.GetName())
 287                 self.value = self._defaultValue()
 288         # Make initial font
 289         # Default values
 290         size = g._sysFont.GetPointSize()
 291         family = wx.DEFAULT
 292         style = weight = wx.NORMAL
 293         underlined = 0
 294         face = ''
 295         enc = wx.FONTENCODING_DEFAULT
 296         # Fall back to default if exceptions
 297         error = False
 298         try:
 299             try: size = int(self.value[0])
 300             except ValueError: error = True; wx.LogError('Invalid size specification')
 301             try: family = fontFamiliesXml2wx[self.value[1]]
 302             except KeyError: error = True; wx.LogError('Invalid family specification')
 303             try: style = fontStylesXml2wx[self.value[2]]
 304             except KeyError: error = True; wx.LogError('Invalid style specification')
 305             try: weight = fontWeightsXml2wx[self.value[3]]
 306             except KeyError: error = True; wx.LogError('Invalid weight specification')
 307             try: underlined = bool(self.value[4])
 308             except ValueError: error = True; wx.LogError('Invalid underlined flag specification')
 309             face = self.value[5]
 310         except IndexError:
 311             error = True
 312         mapper = wx.FontMapper()
 313         if not self.value[6]: enc = mapper.CharsetToEncoding(self.value[6])
 314
 315         if error: wx.LogError('Invalid font specification')
 316         if enc == wx.FONTENCODING_DEFAULT: enc = wx.FONTENCODING_SYSTEM
 317         font = wx.Font(size, family, style, weight, underlined, face, enc)
 318         data = wx.FontData()
 319         data.SetInitialFont(font)
 320         dlg = wx.FontDialog(self, data)
 321         if dlg.ShowModal() == wx.ID_OK:
 322             font = dlg.GetFontData().GetChosenFont()
 323             print font.GetEncoding()
 324             if font.GetEncoding() == wx.FONTENCODING_SYSTEM:
 325                 encName = ''
 326             else:
 327                 encName = wx.FontMapper.GetEncodingName(font.GetEncoding()).encode()
 328             value = [str(font.GetPointSize()),
 329                      fontFamiliesWx2Xml.get(font.GetFamily(), "default"),
 330                      fontStylesWx2Xml.get(font.GetStyle(), "normal"),
 331                      fontWeightsWx2Xml.get(font.GetWeight(), "normal"),
 332                      str(int(font.GetUnderlined())),
 333                      font.GetFaceName().encode(),
 334                      encName
 335                      ]
 336             self.SetValue(value)
 337             self.SetModified()
 338             self.textModified = False
 339         dlg.Destroy()
 340
 341 ################################################################################
 342
 343 class ParamInt(PPanel):
 344     def __init__(self, parent, name):
 345         PPanel.__init__(self, parent, name)
 346         self.ID_SPIN_CTRL = wx.NewId()
 347         sizer = wx.BoxSizer()
 348         self.spin = wx.SpinCtrl(self, self.ID_SPIN_CTRL, size=(60,-1))
 349         self.spin.SetRange(-2147483648, 2147483647) # min/max integers
 350         sizer.Add(self.spin)
 351         self.SetAutoLayout(True)
 352         self.SetSizer(sizer)
 353         sizer.Fit(self)
 354         wx.EVT_SPINCTRL(self, self.ID_SPIN_CTRL, self.OnChange)
 355     def GetValue(self):
 356         return str(self.spin.GetValue())
 357     def SetValue(self, value):
 358         self.freeze = True
 359         if not value: value = 0
 360         self.spin.SetValue(int(value))
 361         self.freeze = False
 362
 363 # Non-negative number
 364 class ParamIntNN(PPanel):
 365     def __init__(self, parent, name):
 366         PPanel.__init__(self, parent, name)
 367         self.ID_SPIN_CTRL = wx.NewId()
 368         sizer = wx.BoxSizer()
 369         self.spin = wx.SpinCtrl(self, self.ID_SPIN_CTRL, size=(60,-1))
 370         self.spin.SetRange(0, 10000) # min/max integers
 371         sizer.Add(self.spin)
 372         self.SetAutoLayout(True)
 373         self.SetSizer(sizer)
 374         sizer.Fit(self)
 375         wx.EVT_SPINCTRL(self, self.ID_SPIN_CTRL, self.OnChange)
 376     def GetValue(self):
 377         return str(self.spin.GetValue())
 378     def SetValue(self, value):
 379         self.freeze = True
 380         if not value: value = 0
 381         self.spin.SetValue(int(value))
 382         self.freeze = False
 383
 384 # Same as int but allows dialog units (XXXd)
 385 class ParamUnit(PPanel):
 386     def __init__(self, parent, name):
 387         PPanel.__init__(self, parent, name)
 388         self.ID_TEXT_CTRL = wx.NewId()
 389         self.ID_SPIN_BUTTON = wx.NewId()
 390         sizer = wx.BoxSizer(wx.HORIZONTAL)
 391         self.spin = wx.SpinButton(self, self.ID_SPIN_BUTTON, style = wx.SP_VERTICAL, size=(-1,1))
 392         textW = 60 - self.spin.GetSize()[0]
 393         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=(textW,-1))
 394         self.spin.SetRange(-10000, 10000)
 395         sizer.Add(self.text, 0, wx.EXPAND)
 396         sizer.Add(self.spin, 0, wx.EXPAND)
 397         #sizer.SetMinSize((50,-1))
 398         self.SetAutoLayout(True)
 399         self.SetSizer(sizer)
 400         sizer.Fit(self)
 401         wx.EVT_SPIN_UP(self, self.ID_SPIN_BUTTON, self.OnSpinUp)
 402         wx.EVT_SPIN_DOWN(self, self.ID_SPIN_BUTTON, self.OnSpinDown)
 403     def GetValue(self):
 404         return self.text.GetValue()
 405     def SetValue(self, value):
 406         self.freeze = True
 407         if not value: value = '0'
 408         self.text.SetValue(value)
 409         self.freeze = False
 410     def Change(self, x):
 411         # Check if we are working with dialog units
 412         value = self.text.GetValue()
 413         units = ''
 414         if value[-1].upper() == 'D':
 415             units = value[-1]
 416             value = value[:-1]
 417         try:
 418             intValue = int(value) + x
 419             self.spin.SetValue(intValue)
 420             self.text.SetValue(str(intValue) + units)
 421             self.SetModified()
 422         except:
 423             # !!! Strange, if I use wx.LogWarning, event is re-generated
 424             print 'incorrect unit format'
 425     def OnSpinUp(self, evt):
 426         self.Change(1)
 427     def OnSpinDown(self, evt):
 428         self.Change(-1)
 429
 430 class ParamMultilineText(PPanel):
 431     def __init__(self, parent, name, textWidth=-1):
 432         PPanel.__init__(self, parent, name)
 433         self.ID_TEXT_CTRL = wx.NewId()
 434         self.ID_BUTTON_EDIT = wx.NewId()
 435         sizer = wx.BoxSizer()
 436         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(200,-1))
 437         sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
 438         self.button = wx.Button(self, self.ID_BUTTON_EDIT, 'Edit...', size=buttonSize)
 439         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
 440         self.SetAutoLayout(True)
 441         self.SetSizer(sizer)
 442         sizer.Fit(self)
 443         wx.EVT_BUTTON(self, self.ID_BUTTON_EDIT, self.OnButtonEdit)
 444         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 445     def GetValue(self):
 446         return self.text.GetValue()
 447     def SetValue(self, value):
 448         self.freeze = True              # disable other handlers
 449         self.text.SetValue(value)
 450         self.freeze = False             # disable other handlers
 451     def OnButtonEdit(self, evt):
 452         dlg = g.frame.res.LoadDialog(self, 'DIALOG_TEXT')
 453         textCtrl = xrc.XRCCTRL(dlg, 'TEXT')
 454         textCtrl.SetValue(self.text.GetValue())
 455         if dlg.ShowModal() == wx.ID_OK:
 456             self.text.SetValue(textCtrl.GetValue())
 457             self.SetModified()
 458         dlg.Destroy()
 459
 460 class ParamText(PPanel):
 461     def __init__(self, parent, name, textWidth=-1):
 462         PPanel.__init__(self, parent, name)
 463         self.ID_TEXT_CTRL = wx.NewId()
 464         # We use sizer even here to have the same size of text control
 465         sizer = wx.BoxSizer()
 466         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(textWidth,-1))
 467         if textWidth == -1: option = 1
 468         else: option = 0
 469         sizer.Add(self.text, option, wx.ALIGN_CENTER_VERTICAL | wx.TOP | wx.BOTTOM, 2)
 470         self.SetAutoLayout(True)
 471         self.SetSizer(sizer)
 472         sizer.Fit(self)
 473         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 474     def GetValue(self):
 475         return self.text.GetValue()
 476     def SetValue(self, value):
 477         self.freeze = True              # disable other handlers
 478         self.text.SetValue(value)
 479         self.freeze = False             # disable other handlers
 480
 481 class ParamAccel(ParamText):
 482     def __init__(self, parent, name):
 483         ParamText.__init__(self, parent, name, 100)
 484
 485 class ParamPosSize(ParamText):
 486     def __init__(self, parent, name):
 487         ParamText.__init__(self, parent, name, 80)
 488
 489 class ParamLabel(ParamText):
 490     def __init__(self, parent, name):
 491         ParamText.__init__(self, parent, name, 200)
 492
 493 class ParamEncoding(ParamText):
 494     def __init__(self, parent, name):
 495         ParamText.__init__(self, parent, name, 100)
 496
 497 class ContentDialog(wx.Dialog):
 498     def __init__(self, parent, value):
 499         # Load from resource
 500         pre = wx.PreDialog()
 501         g.frame.res.LoadOnDialog(pre, parent, 'DIALOG_CONTENT')
 502         self.PostCreate(pre)
 503         self.list = xrc.XRCCTRL(self, 'LIST')
 504         # Set list items
 505         for v in value:
 506             self.list.Append(v)
 507         self.SetAutoLayout(True)
 508         self.GetSizer().Fit(self)
 509         # Callbacks
 510         self.ID_BUTTON_APPEND = xrc.XRCID('BUTTON_APPEND')
 511         self.ID_BUTTON_REMOVE = xrc.XRCID('BUTTON_REMOVE')
 512         self.ID_BUTTON_UP = xrc.XRCID('BUTTON_UP')
 513         self.ID_BUTTON_DOWN = xrc.XRCID('BUTTON_DOWN')
 514         wx.EVT_BUTTON(self, self.ID_BUTTON_UP, self.OnButtonUp)
 515         wx.EVT_BUTTON(self, self.ID_BUTTON_DOWN, self.OnButtonDown)
 516         wx.EVT_BUTTON(self, self.ID_BUTTON_APPEND, self.OnButtonAppend)
 517         wx.EVT_BUTTON(self, self.ID_BUTTON_REMOVE, self.OnButtonRemove)
 518         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_UP, self.OnUpdateUI)
 519         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_DOWN, self.OnUpdateUI)
 520         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_REMOVE, self.OnUpdateUI)
 521     def OnButtonUp(self, evt):
 522         i = self.list.GetSelection()
 523         str = self.list.GetString(i)
 524         self.list.Delete(i)
 525         self.list.InsertItems([str], i-1)
 526         self.list.SetSelection(i-1)
 527     def OnButtonDown(self, evt):
 528         i = self.list.GetSelection()
 529         str = self.list.GetString(i)
 530         self.list.Delete(i)
 531         self.list.InsertItems([str], i+1)
 532         self.list.SetSelection(i+1)
 533     def OnButtonAppend(self, evt):
 534         str = wx.GetTextFromUser('Enter new item:', 'Append', '', self)
 535         self.list.Append(str)
 536     def OnButtonRemove(self, evt):
 537         self.list.Delete(self.list.GetSelection())
 538     def OnUpdateUI(self, evt):
 539         if evt.GetId() == self.ID_BUTTON_REMOVE:
 540             evt.Enable(self.list.GetSelection() != -1)
 541         elif evt.GetId() == self.ID_BUTTON_UP:
 542             evt.Enable(self.list.GetSelection() > 0)
 543         elif evt.GetId() == self.ID_BUTTON_DOWN:
 544             evt.Enable(self.list.GetSelection() != -1 and \
 545                        self.list.GetSelection() < self.list.GetCount() - 1)
 546
 547 class ContentCheckListDialog(wx.Dialog):
 548     def __init__(self, parent, value):
 549         pre = wx.PreDialog()
 550         g.frame.res.LoadOnDialog(pre, parent, 'DIALOG_CONTENT_CHECKLIST')
 551         self.PostCreate(pre)
 552         self.list = xrc.XRCCTRL(self, 'CHECK_LIST')
 553         # Set list items
 554         i = 0
 555         for v,ch in value:
 556             self.list.Append(v)
 557             self.list.Check(i, ch)
 558             i += 1
 559         self.SetAutoLayout(True)
 560         self.GetSizer().Fit(self)
 561         # Callbacks
 562         self.ID_BUTTON_APPEND = xrc.XRCID('BUTTON_APPEND')
 563         self.ID_BUTTON_REMOVE = xrc.XRCID('BUTTON_REMOVE')
 564         self.ID_BUTTON_UP = xrc.XRCID('BUTTON_UP')
 565         self.ID_BUTTON_DOWN = xrc.XRCID('BUTTON_DOWN')
 566         wx.EVT_CHECKLISTBOX(self, self.list.GetId(), self.OnCheck)
 567         wx.EVT_BUTTON(self, self.ID_BUTTON_UP, self.OnButtonUp)
 568         wx.EVT_BUTTON(self, self.ID_BUTTON_DOWN, self.OnButtonDown)
 569         wx.EVT_BUTTON(self, self.ID_BUTTON_APPEND, self.OnButtonAppend)
 570         wx.EVT_BUTTON(self, self.ID_BUTTON_REMOVE, self.OnButtonRemove)
 571         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_UP, self.OnUpdateUI)
 572         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_DOWN, self.OnUpdateUI)
 573         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_REMOVE, self.OnUpdateUI)
 574     def OnCheck(self, evt):
 575         # !!! Wrong wxGTK (wxMSW?) behavior: toggling selection if checking
 576         self.list.Deselect(evt.GetSelection())
 577     def OnButtonUp(self, evt):
 578         i = self.list.GetSelection()
 579         str, ch = self.list.GetString(i), self.list.IsChecked(i)
 580         self.list.Delete(i)
 581         self.list.InsertItems([str], i-1)
 582         self.list.Check(i-1, ch)
 583         self.list.SetSelection(i-1)
 584     def OnButtonDown(self, evt):
 585         i = self.list.GetSelection()
 586         str, ch = self.list.GetString(i), self.list.IsChecked(i)
 587         self.list.Delete(i)
 588         self.list.InsertItems([str], i+1)
 589         self.list.Check(i+1, ch)
 590         self.list.SetSelection(i+1)
 591     def OnButtonAppend(self, evt):
 592         str = wx.GetTextFromUser('Enter new item:', 'Append', '', self)
 593         self.list.Append(str)
 594     def OnButtonRemove(self, evt):
 595         self.list.Delete(self.list.GetSelection())
 596     def OnUpdateUI(self, evt):
 597         if evt.GetId() == self.ID_BUTTON_REMOVE:
 598             evt.Enable(self.list.GetSelection() != -1)
 599         elif evt.GetId() == self.ID_BUTTON_UP:
 600             evt.Enable(self.list.GetSelection() > 0)
 601         elif evt.GetId() == self.ID_BUTTON_DOWN:
 602             evt.Enable(self.list.GetSelection() != -1 and \
 603                        self.list.GetSelection() < self.list.GetCount() - 1)
 604
 605 class ParamContent(PPanel):
 606     def __init__(self, parent, name):
 607         PPanel.__init__(self, parent, name)
 608         self.ID_TEXT_CTRL = wx.NewId()
 609         self.ID_BUTTON_EDIT = wx.NewId()
 610         sizer = wx.BoxSizer()
 611         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(200,-1))
 612         sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
 613         self.button = wx.Button(self, self.ID_BUTTON_EDIT, 'Edit...', size=buttonSize)
 614         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
 615         self.SetAutoLayout(True)
 616         self.SetSizer(sizer)
 617         sizer.Fit(self)
 618         self.textModified = False
 619         wx.EVT_BUTTON(self, self.ID_BUTTON_EDIT, self.OnButtonEdit)
 620         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 621     def OnChange(self, evt):
 622         PPanel.OnChange(self, evt)
 623         self.textModified = True
 624     def GetValue(self):
 625         if self.textModified:           # text has newer value
 626             try:
 627                 return self.text.GetValue().split('|')
 628             except SyntaxError:
 629                 wx.LogError('Syntax error in parameter value: ' + self.GetName())
 630                 return []
 631         return self.value
 632     def SetValue(self, value):
 633         self.freeze = True
 634         if not value: value = []
 635         self.value = value
 636         repr_ = '|'.join(map(str, value))
 637         self.text.SetValue(repr_)  # update text ctrl
 638         self.freeze = False
 639     def OnButtonEdit(self, evt):
 640         if self.textModified:           # text has newer value
 641             self.value = self.GetValue()
 642         dlg = ContentDialog(self, self.value)
 643         if dlg.ShowModal() == wx.ID_OK:
 644             value = []
 645             for i in range(dlg.list.GetCount()):
 646                 value.append(dlg.list.GetString(i))
 647             self.SetValue(value)
 648             self.SetModified()
 649             self.textModified = False
 650         dlg.Destroy()
 651
 652 # CheckList content
 653 class ParamContentCheckList(ParamContent):
 654     def __init__(self, parent, name):
 655         ParamContent.__init__(self, parent, name)
 656     def OnButtonEdit(self, evt):
 657         if self.textModified:           # text has newer value
 658             self.value = self.GetValue()
 659         dlg = ContentCheckListDialog(self, self.value)
 660         if dlg.ShowModal() == wx.ID_OK:
 661             value = []
 662             for i in range(dlg.list.GetCount()):
 663                 value.append((dlg.list.GetString(i), int(dlg.list.IsChecked(i))))
 664             self.SetValue(value)
 665             self.SetModified()
 666             self.textModified = False
 667         dlg.Destroy()
 668     def SetValue(self, value):
 669         self.freeze = True
 670         if not value: value = []
 671         self.value = value
 672         repr_ = '|'.join(map(str,value))
 673         self.text.SetValue(repr_)  # update text ctrl
 674         self.freeze = False
 675
 676 class IntListDialog(wx.Dialog):
 677     def __init__(self, parent, value):
 678         pre = wx.PreDialog()
 679         g.frame.res.LoadOnDialog(pre, parent, 'DIALOG_INTLIST')
 680         self.PostCreate(pre)
 681         self.list = xrc.XRCCTRL(self, 'LIST')
 682         # Set list items
 683         value.sort()
 684         for v in value:
 685             if type(v) != IntType:
 686                 wx.LogError('Invalid item type')
 687             else:
 688                 self.list.Append(str(v))
 689         self.SetAutoLayout(True)
 690         self.GetSizer().Fit(self)
 691         # Callbacks
 692         self.spinCtrl = xrc.XRCCTRL(self, 'SPIN')
 693         wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_ADD'), self.OnButtonAdd)
 694         self.ID_BUTTON_REMOVE = xrc.XRCID('BUTTON_REMOVE')
 695         wx.EVT_BUTTON(self, self.ID_BUTTON_REMOVE, self.OnButtonRemove)
 696         wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_CLEAR'), self.OnButtonClear)
 697         wx.EVT_UPDATE_UI(self, self.ID_BUTTON_REMOVE, self.OnUpdateUI)
 698     def OnButtonAdd(self, evt):
 699         # Check that it's unique
 700         try:
 701             v = self.spinCtrl.GetValue()
 702             s = str(v)                  # to be sure
 703             i = self.list.FindString(s)
 704             if i == -1:                 # ignore non-unique
 705                 # Find place to insert
 706                 found = False
 707                 for i in range(self.list.GetCount()):
 708                     if int(self.list.GetString(i)) > v:
 709                         found = True
 710                         break
 711                 if found: self.list.InsertItems([s], i)
 712                 else: self.list.Append(s)
 713         except ValueError:
 714             wx.LogError('List item is not an int!')
 715     def OnButtonRemove(self, evt):
 716         self.list.Delete(self.list.GetSelection())
 717     def OnButtonClear(self, evt):
 718         self.list.Clear()
 719     def OnUpdateUI(self, evt):
 720         if evt.GetId() == self.ID_BUTTON_REMOVE:
 721             evt.Enable(self.list.GetSelection() != -1)
 722
 723 # For growable list
 724 class ParamIntList(ParamContent):
 725     def __init__(self, parent, name):
 726         ParamContent.__init__(self, parent, name)
 727     def OnButtonEdit(self, evt):
 728         if self.textModified:           # text has newer value
 729             try:
 730                 self.value = map(int, self.text.GetValue().split('|'))
 731             except SyntaxError:
 732                 wx.LogError('Syntax error in parameter value: ' + self.GetName())
 733                 self.value = []
 734         dlg = IntListDialog(self, self.value)
 735         if dlg.ShowModal() == wx.ID_OK:
 736             value = []
 737             for i in range(dlg.list.GetCount()):
 738                 value.append(int(dlg.list.GetString(i)))
 739             self.SetValue(value)
 740             self.SetModified()
 741             self.textModified = False
 742         dlg.Destroy()
 743
 744 # Boxless radiobox
 745 class RadioBox(PPanel):
 746     def __init__(self, parent, id, choices,
 747                  pos=wx.DefaultPosition, name='radiobox'):
 748         PPanel.__init__(self, parent, name)
 749         self.choices = choices
 750         topSizer = wx.BoxSizer()
 751         for i in choices:
 752             button = wx.RadioButton(self, -1, i, size=(-1,buttonSize[1]), name=i)
 753             topSizer.Add(button, 0, wx.RIGHT, 5)
 754             wx.EVT_RADIOBUTTON(self, button.GetId(), self.OnRadioChoice)
 755         self.SetAutoLayout(True)
 756         self.SetSizer(topSizer)
 757         topSizer.Fit(self)
 758     def SetStringSelection(self, value):
 759         self.freeze = True
 760         for i in self.choices:
 761             self.FindWindowByName(i).SetValue(i == value)
 762         self.value = value
 763         self.freeze = False
 764     def OnRadioChoice(self, evt):
 765         if self.freeze: return
 766         if evt.GetSelection():
 767             self.value = evt.GetEventObject().GetName()
 768             self.SetModified()
 769     def GetStringSelection(self):
 770         return self.value
 771
 772 class ParamBool(RadioBox):
 773     values = {'yes': '1', 'no': '0'}
 774     seulav = {'1': 'yes', '0': 'no'}
 775     def __init__(self, parent, name):
 776         RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
 777     def GetValue(self):
 778         return self.values[self.GetStringSelection()]
 779     def SetValue(self, value):
 780         if not value: value = '1'
 781         self.SetStringSelection(self.seulav[value])
 782
 783 class ParamOrient(RadioBox):
 784     values = {'horizontal': 'wxHORIZONTAL', 'vertical': 'wxVERTICAL'}
 785     seulav = {'wxHORIZONTAL': 'horizontal', 'wxVERTICAL': 'vertical'}
 786     def __init__(self, parent, name):
 787         RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
 788     def GetValue(self):
 789         return self.values[self.GetStringSelection()]
 790     def SetValue(self, value):
 791         if not value: value = 'wxHORIZONTAL'
 792         self.SetStringSelection(self.seulav[value])
 793
 794 class ParamOrientation(RadioBox):
 795     values = {'horizontal': 'horizontal', 'vertical': 'vertical'}
 796     seulav = {'horizontal': 'horizontal', 'vertical': 'vertical'}
 797     def __init__(self, parent, name):
 798         RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
 799     def GetValue(self):
 800         return self.values[self.GetStringSelection()]
 801     def SetValue(self, value):
 802         if not value: value = 'vertical'
 803         self.SetStringSelection(self.seulav[value])
 804
 805 class ParamFile(PPanel):
 806     def __init__(self, parent, name):
 807         PPanel.__init__(self, parent, name)
 808         self.ID_TEXT_CTRL = wx.NewId()
 809         self.ID_BUTTON_BROWSE = wx.NewId()
 810         sizer = wx.BoxSizer()
 811         self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(200,-1))
 812         sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
 813         self.button = wx.Button(self, self.ID_BUTTON_BROWSE, 'Browse...',size=buttonSize)
 814         sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
 815         self.SetAutoLayout(True)
 816         self.SetSizer(sizer)
 817         sizer.Fit(self)
 818         self.textModified = False
 819         wx.EVT_BUTTON(self, self.ID_BUTTON_BROWSE, self.OnButtonBrowse)
 820         wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
 821     def OnChange(self, evt):
 822         PPanel.OnChange(self, evt)
 823         self.textModified = True
 824     def GetValue(self):
 825         if self.textModified:           # text has newer value
 826             return self.text.GetValue()
 827         return self.value
 828     def SetValue(self, value):
 829         self.freeze = True
 830         self.value = value
 831         self.text.SetValue(value)  # update text ctrl
 832         self.freeze = False
 833     def OnButtonBrowse(self, evt):
 834         if self.textModified:           # text has newer value
 835             self.value = self.text.GetValue()
 836         dlg = wx.FileDialog(self,
 837                            defaultDir = os.path.abspath(os.path.dirname(self.value)),
 838                            defaultFile = os.path.basename(self.value))
 839         if dlg.ShowModal() == wx.ID_OK:
 840             # Get common part of selected path and current
 841             if g.frame.dataFile:
 842                 curpath = os.path.abspath(g.frame.dataFile)
 843             else:
 844                 curpath = os.path.join(os.getcwd(), '')
 845             common = os.path.commonprefix([curpath, dlg.GetPath()])
 846             self.SetValue(dlg.GetPath()[len(common):])
 847             self.SetModified()
 848             self.textModified = False
 849         dlg.Destroy()
 850
 851 class ParamBitmap(PPanel):
 852     def __init__(self, parent, name):
 853         pre = wx.PrePanel()
 854         g.frame.res.LoadOnPanel(pre, parent, 'PANEL_BITMAP')
 855         self.PostCreate(pre)
 856         self.modified = self.freeze = False
 857         self.radio_std = xrc.XRCCTRL(self, 'RADIO_STD')
 858         self.radio_file = xrc.XRCCTRL(self, 'RADIO_FILE')
 859         self.combo = xrc.XRCCTRL(self, 'COMBO_STD')
 860         self.text = xrc.XRCCTRL(self, 'TEXT_FILE')
 861         self.button = xrc.XRCCTRL(self, 'BUTTON_BROWSE')
 862         self.textModified = False
 863         self.SetAutoLayout(True)
 864         self.GetSizer().SetMinSize((260, -1))
 865         self.GetSizer().Fit(self)
 866         wx.EVT_RADIOBUTTON(self, xrc.XRCID('RADIO_STD'), self.OnRadioStd)
 867         wx.EVT_RADIOBUTTON(self, xrc.XRCID('RADIO_FILE'), self.OnRadioFile)
 868         wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_BROWSE'), self.OnButtonBrowse)
 869         wx.EVT_COMBOBOX(self, xrc.XRCID('COMBO_STD'), self.OnCombo)
 870         wx.EVT_TEXT(self, xrc.XRCID('COMBO_STD'), self.OnChange)
 871         wx.EVT_TEXT(self, xrc.XRCID('TEXT_FILE'), self.OnChange)
 872     def OnRadioStd(self, evt):
 873         self.SetModified()
 874         self.SetValue(['wxART_MISSING_IMAGE',''])
 875     def OnRadioFile(self, evt):
 876         self.SetModified()
 877         self.SetValue(['',''])
 878     def updateRadios(self):
 879         if self.value[0]:
 880             self.radio_std.SetValue(True)
 881             self.radio_file.SetValue(False)
 882             self.text.Enable(False)
 883             self.button.Enable(False)
 884             self.combo.Enable(True)
 885         else:
 886             self.radio_std.SetValue(False)
 887             self.radio_file.SetValue(True)
 888             self.text.Enable(True)
 889             self.button.Enable(True)
 890             self.combo.Enable(False)
 891     def OnChange(self, evt):
 892         PPanel.OnChange(self, evt)
 893         self.textModified = True
 894     def OnCombo(self, evt):
 895         PPanel.OnChange(self, evt)
 896         self.value[0] = self.combo.GetValue()
 897     def GetValue(self):
 898         if self.textModified:           # text has newer value
 899             return [self.combo.GetValue(), self.text.GetValue()]
 900         return self.value
 901     def SetValue(self, value):
 902         self.freeze = True
 903         if not value:
 904             self.value = ['', '']
 905         else:
 906             self.value = value
 907         self.combo.SetValue(self.value[0])
 908         self.text.SetValue(self.value[1])  # update text ctrl
 909         self.updateRadios()
 910         self.freeze = False
 911     def OnButtonBrowse(self, evt):
 912         if self.textModified:           # text has newer value
 913             self.value[1] = self.text.GetValue()
 914         dlg = wx.FileDialog(self,
 915                            defaultDir = os.path.abspath(os.path.dirname(self.value[1])),
 916                            defaultFile = os.path.basename(self.value[1]))
 917         if dlg.ShowModal() == wx.ID_OK:
 918             # Get common part of selected path and current
 919             if g.frame.dataFile:
 920                 curpath = os.path.abspath(g.frame.dataFile)
 921             else:
 922                 curpath = os.path.join(os.getcwd(), '')
 923             common = os.path.commonprefix([curpath, dlg.GetPath()])
 924             self.SetValue(['', dlg.GetPath()[len(common):]])
 925             self.SetModified()
 926             self.textModified = False
 927         dlg.Destroy()
 928
 929 paramDict = {
 930     'flag': ParamFlag,
 931     'style': ParamStyle, 'exstyle': ParamExStyle,
 932     'pos': ParamPosSize, 'size': ParamPosSize,
 933     'cellpos': ParamPosSize, 'cellspan': ParamPosSize,
 934     'border': ParamUnit, 'cols': ParamIntNN, 'rows': ParamIntNN,
 935     'vgap': ParamUnit, 'hgap': ParamUnit,
 936     'checkable': ParamBool, 'checked': ParamBool, 'radio': ParamBool,
 937     'accel': ParamAccel,
 938     'label': ParamMultilineText, 'title': ParamText, 'value': ParamText,
 939     'content': ParamContent, 'selection': ParamIntNN,
 940     'min': ParamInt, 'max': ParamInt,
 941     'fg': ParamColour, 'bg': ParamColour, 'font': ParamFont,
 942     'enabled': ParamBool, 'focused': ParamBool, 'hidden': ParamBool,
 943     'tooltip': ParamText, 'bitmap': ParamBitmap, 'icon': ParamBitmap,
 944     'encoding': ParamEncoding, 'borders': ParamUnit
 945     }