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