params.py

Wxpython Implemented on Windows CE, Source code

                return self.text.GetValue().split('|')
            except SyntaxError:
                wx.LogError('Syntax error in parameter value: ' + self.GetName())
                return []
        return self.value
    def SetValue(self, value):
        self.freeze = True
        if not value: value = []
        self.value = value
        if value:
            repr_ = reduce(lambda a,b: '%s|%s' % (a,b), value)
        else:
            repr_ = ''
        self.text.SetValue(repr_)  # update text ctrl
        self.freeze = False
    def OnButtonEdit(self, evt):
        if self.textModified:           # text has newer value
            self.value = self.GetValue()
        dlg = ContentDialog(self, self.value)
        if dlg.ShowModal() == wx.ID_OK:
            value = []
            for i in range(dlg.list.GetCount()):
                value.append(dlg.list.GetString(i))
            self.SetValue(value)
            self.SetModified()
            self.textModified = False
        dlg.Destroy()

# CheckList content
class ParamContentCheckList(ParamContent):
    def __init__(self, parent, name):
        ParamContent.__init__(self, parent, name)
    def OnButtonEdit(self, evt):
        if self.textModified:           # text has newer value
            self.value = self.GetValue()
        dlg = ContentCheckListDialog(self, self.value)
        if dlg.ShowModal() == wx.ID_OK:
            value = []
            for i in range(dlg.list.GetCount()):
                value.append((dlg.list.GetString(i), int(dlg.list.IsChecked(i))))
            self.SetValue(value)
            self.SetModified()
            self.textModified = False
        dlg.Destroy()

class IntListDialog(wx.Dialog):
    def __init__(self, parent, value):
        pre = wx.PreDialog()
        g.frame.res.LoadOnDialog(pre, parent, 'DIALOG_INTLIST')
        self.PostCreate(pre)
        self.list = xrc.XRCCTRL(self, 'LIST')
        # Set list items
        value.sort()
        for v in value:
            if type(v) != IntType:
                wx.LogError('Invalid item type')
            else:
                self.list.Append(str(v))
        self.SetAutoLayout(True)
        self.GetSizer().Fit(self)
        # Callbacks
        self.spinCtrl = xrc.XRCCTRL(self, 'SPIN')
        wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_ADD'), self.OnButtonAdd)
        self.ID_BUTTON_REMOVE = xrc.XRCID('BUTTON_REMOVE')
        wx.EVT_BUTTON(self, self.ID_BUTTON_REMOVE, self.OnButtonRemove)
        wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_CLEAR'), self.OnButtonClear)
        wx.EVT_UPDATE_UI(self, self.ID_BUTTON_REMOVE, self.OnUpdateUI)
    def OnButtonAdd(self, evt):
        # Check that it's unique
        try:
            v = self.spinCtrl.GetValue()
            s = str(v)                  # to be sure
            i = self.list.FindString(s)
            if i == -1:                 # ignore non-unique
                # Find place to insert
                found = False
                for i in range(self.list.GetCount()):
                    if int(self.list.GetString(i)) > v:
                        found = True
                        break
                if found: self.list.InsertItems([s], i)
                else: self.list.Append(s)
        except ValueError:
            wx.LogError('List item is not an int!')
    def OnButtonRemove(self, evt):
        self.list.Delete(self.list.GetSelection())
    def OnButtonClear(self, evt):
        self.list.Clear()
    def OnUpdateUI(self, evt):
        if evt.GetId() == self.ID_BUTTON_REMOVE:
            evt.Enable(self.list.GetSelection() != -1)

# For growable list
class ParamIntList(ParamContent):
    def __init__(self, parent, name):
        ParamContent.__init__(self, parent, name)
    def OnButtonEdit(self, evt):
        if self.textModified:           # text has newer value
            try:
                self.value = eval(self.text.GetValue())
            except SyntaxError:
                wx.LogError('Syntax error in parameter value: ' + self.GetName())
                self.value = []
        dlg = IntListDialog(self, self.value)
        if dlg.ShowModal() == wx.ID_OK:
            value = []
            for i in range(dlg.list.GetCount()):
                value.append(int(dlg.list.GetString(i)))
            self.SetValue(value)
            self.SetModified()
            self.textModified = False
        dlg.Destroy()

# Boxless radiobox
class RadioBox(PPanel):
    def __init__(self, parent, id, choices,
                 pos=wx.DefaultPosition, name='radiobox'):
        PPanel.__init__(self, parent, name)
        self.choices = choices
        topSizer = wx.BoxSizer()
        for i in choices:
            button = wx.RadioButton(self, -1, i, size=(-1,buttonSize[1]), name=i)
            topSizer.Add(button, 0, wx.RIGHT, 5)
            wx.EVT_RADIOBUTTON(self, button.GetId(), self.OnRadioChoice)
        self.SetAutoLayout(True)
        self.SetSizer(topSizer)
        topSizer.Fit(self)
    def SetStringSelection(self, value):
        self.freeze = True
        for i in self.choices:
            self.FindWindowByName(i).SetValue(i == value)
        self.value = value
        self.freeze = False
    def OnRadioChoice(self, evt):
        if self.freeze: return
        if evt.GetSelection():
            self.value = evt.GetEventObject().GetName()
            self.SetModified()
    def GetStringSelection(self):
        return self.value

class ParamBool(RadioBox):
    values = {'yes': '1', 'no': '0'}
    seulav = {'1': 'yes', '0': 'no'}
    def __init__(self, parent, name):
        RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
    def GetValue(self):
        return self.values[self.GetStringSelection()]
    def SetValue(self, value):
        if not value: value = '1'
        self.SetStringSelection(self.seulav[value])

class ParamOrient(RadioBox):
    values = {'horizontal': 'wxHORIZONTAL', 'vertical': 'wxVERTICAL'}
    seulav = {'wxHORIZONTAL': 'horizontal', 'wxVERTICAL': 'vertical'}
    def __init__(self, parent, name):
        RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
    def GetValue(self):
        return self.values[self.GetStringSelection()]
    def SetValue(self, value):
        if not value: value = 'wxHORIZONTAL'
        self.SetStringSelection(self.seulav[value])

class ParamOrientation(RadioBox):
    values = {'horizontal': 'horizontal', 'vertical': 'vertical'}
    seulav = {'horizontal': 'horizontal', 'vertical': 'vertical'}
    def __init__(self, parent, name):
        RadioBox.__init__(self, parent, -1, choices=self.values.keys(), name=name)
    def GetValue(self):
        return self.values[self.GetStringSelection()]
    def SetValue(self, value):
        if not value: value = 'vertical'
        self.SetStringSelection(self.seulav[value])

class ParamFile(PPanel):
    def __init__(self, parent, name):
        PPanel.__init__(self, parent, name)
        self.ID_TEXT_CTRL = wx.NewId()
        self.ID_BUTTON_BROWSE = wx.NewId()
        sizer = wx.BoxSizer()
        self.text = wx.TextCtrl(self, self.ID_TEXT_CTRL, size=wx.Size(200,-1))
        sizer.Add(self.text, 0, wx.RIGHT | wx.ALIGN_CENTER_VERTICAL, 5)
        self.button = wx.Button(self, self.ID_BUTTON_BROWSE, 'Browse...',size=buttonSize)
        sizer.Add(self.button, 0, wx.ALIGN_CENTER_VERTICAL)
        self.SetAutoLayout(True)
        self.SetSizer(sizer)
        sizer.Fit(self)
        self.textModified = False
        wx.EVT_BUTTON(self, self.ID_BUTTON_BROWSE, self.OnButtonBrowse)
        wx.EVT_TEXT(self, self.ID_TEXT_CTRL, self.OnChange)
    def OnChange(self, evt):
        PPanel.OnChange(self, evt)
        self.textModified = True
    def GetValue(self):
        if self.textModified:           # text has newer value
            return self.text.GetValue()
        return self.value
    def SetValue(self, value):
        self.freeze = True
        self.value = value
        self.text.SetValue(value)  # update text ctrl
        self.freeze = False
    def OnButtonBrowse(self, evt):
        if self.textModified:           # text has newer value
            self.value = self.text.GetValue()
        dlg = wx.FileDialog(self,
                           defaultDir = os.path.abspath(os.path.dirname(self.value)),
                           defaultFile = os.path.basename(self.value))
        if dlg.ShowModal() == wx.ID_OK:
            # Get common part of selected path and current
            if g.frame.dataFile:
                curpath = os.path.abspath(g.frame.dataFile)
            else:
                curpath = os.path.join(os.getcwd(), '')
            common = os.path.commonprefix([curpath, dlg.GetPath()])
            self.SetValue(dlg.GetPath()[len(common):])
            self.SetModified()
            self.textModified = False
        dlg.Destroy()

class ParamBitmap(PPanel):
    def __init__(self, parent, name):
        pre = wx.PrePanel()
        g.frame.res.LoadOnPanel(pre, parent, 'PANEL_BITMAP')
        self.PostCreate(pre)
        self.modified = self.freeze = False
        self.radio_std = xrc.XRCCTRL(self, 'RADIO_STD')
        self.radio_file = xrc.XRCCTRL(self, 'RADIO_FILE')
        self.combo = xrc.XRCCTRL(self, 'COMBO_STD')
        self.text = xrc.XRCCTRL(self, 'TEXT_FILE')
        self.button = xrc.XRCCTRL(self, 'BUTTON_BROWSE')
        self.textModified = False
        self.SetAutoLayout(True)
        self.GetSizer().SetMinSize((260, -1))
        self.GetSizer().Fit(self)
        wx.EVT_RADIOBUTTON(self, xrc.XRCID('RADIO_STD'), self.OnRadioStd)
        wx.EVT_RADIOBUTTON(self, xrc.XRCID('RADIO_FILE'), self.OnRadioFile)
        wx.EVT_BUTTON(self, xrc.XRCID('BUTTON_BROWSE'), self.OnButtonBrowse)
        wx.EVT_COMBOBOX(self, xrc.XRCID('COMBO_STD'), self.OnCombo)
        wx.EVT_TEXT(self, xrc.XRCID('COMBO_STD'), self.OnChange)
        wx.EVT_TEXT(self, xrc.XRCID('TEXT_FILE'), self.OnChange)
    def OnRadioStd(self, evt):
        self.SetModified()
        self.SetValue(['wxART_MISSING_IMAGE',''])
    def OnRadioFile(self, evt):
        self.SetModified()
        self.SetValue(['',''])
    def updateRadios(self):
        if self.value[0]:
            self.radio_std.SetValue(True)
            self.radio_file.SetValue(False)
            self.text.Enable(False)
            self.button.Enable(False)
            self.combo.Enable(True)
        else:
            self.radio_std.SetValue(False)
            self.radio_file.SetValue(True)
            self.text.Enable(True)
            self.button.Enable(True)
            self.combo.Enable(False)
    def OnChange(self, evt):
        PPanel.OnChange(self, evt)
        self.textModified = True
    def OnCombo(self, evt):
        PPanel.OnChange(self, evt)
        self.value[0] = self.combo.GetValue()
    def GetValue(self):
        if self.textModified:           # text has newer value
            return [self.combo.GetValue(), self.text.GetValue()]
        return self.value
    def SetValue(self, value):
        self.freeze = True
        if not value:
            self.value = ['', '']
        else:
            self.value = value
        self.combo.SetValue(self.value[0])
        self.text.SetValue(self.value[1])  # update text ctrl
        self.updateRadios()
        self.freeze = False
    def OnButtonBrowse(self, evt):
        if self.textModified:           # text has newer value
            self.value[1] = self.text.GetValue()
        dlg = wx.FileDialog(self,
                           defaultDir = os.path.abspath(os.path.dirname(self.value[1])),
                           defaultFile = os.path.basename(self.value[1]))
        if dlg.ShowModal() == wx.ID_OK:
            # Get common part of selected path and current
            if g.frame.dataFile:
                curpath = os.path.abspath(g.frame.dataFile)
            else:
                curpath = os.path.join(os.getcwd(), '')
            common = os.path.commonprefix([curpath, dlg.GetPath()])
            self.SetValue(['', dlg.GetPath()[len(common):]])
            self.SetModified()
            self.textModified = False
        dlg.Destroy()

paramDict = {
    'flag': ParamFlag,
    'style': ParamStyle, 'exstyle': ParamExStyle,
    'pos': ParamPosSize, 'size': ParamPosSize,
    'cellpos': ParamPosSize, 'cellspan': ParamPosSize,
    'border': ParamUnit, 'cols': ParamIntNN, 'rows': ParamIntNN,
    'vgap': ParamUnit, 'hgap': ParamUnit,
    'checkable': ParamBool, 'checked': ParamBool, 'radio': ParamBool,
    'accel': ParamAccel,
    'label': ParamMultilineText, 'title': ParamText, 'value': ParamText,
    'content': ParamContent, 'selection': ParamIntNN,
    'min': ParamInt, 'max': ParamInt,
    'fg': ParamColour, 'bg': ParamColour, 'font': ParamFont,
    'enabled': ParamBool, 'focused': ParamBool, 'hidden': ParamBool,
    'tooltip': ParamText, 'bitmap': ParamBitmap, 'icon': ParamBitmap,
    'encoding': ParamEncoding, 'borders': ParamUnit
    }