xxx.py

Wxpython Implemented on Windows CE, Source code

class xxxBoxSizer(xxxSizer):
    allParams = ['orient']
    required = ['orient']
    default = {'orient': 'wxVERTICAL'}
    # Tree icon depends on orientation
    def treeImage(self):
        if self.params['orient'].value() == 'wxHORIZONTAL': return self.imageH
        else: return self.imageV

class xxxStaticBoxSizer(xxxBoxSizer):
    allParams = ['label', 'orient']
    required = ['label', 'orient']

class xxxGridSizer(xxxSizer):
    allParams = ['cols', 'rows', 'vgap', 'hgap']
    required = ['cols']
    default = {'cols': '2', 'rows': '2'}

class xxxStdDialogButtonSizer(xxxSizer):
    allParams = []
    itemTag = 'button'

# For repeated parameters
class xxxParamMulti:
    def __init__(self, node):
        self.node = node
        self.l, self.data = [], []
    def append(self, param):
        self.l.append(param)
        self.data.append(param.value())
    def value(self):
        return self.data
    def remove(self):
        for param in self.l:
            param.remove()
        self.l, self.data = [], []

class xxxFlexGridSizer(xxxGridSizer):
    specials = ['growablecols', 'growablerows']
    allParams = ['cols', 'rows', 'vgap', 'hgap'] + specials
    paramDict = {'growablecols': ParamIntList, 'growablerows': ParamIntList}
    # Special processing for growable* parameters
    # (they are represented by several nodes)
    def special(self, tag, node):
        if not self.params.has_key(tag):
            # Create new multi-group
            self.params[tag] = xxxParamMulti(node)
        self.params[tag].append(xxxParamInt(node))
    def setSpecial(self, param, value):
        # Straightforward implementation: remove, add again
        self.params[param].remove()
        del self.params[param]
        for i in value:
            node = g.tree.dom.createElement(param)
            text = g.tree.dom.createTextNode(str(i))
            node.appendChild(text)
            self.element.appendChild(node)
            self.special(param, node)

class xxxGridBagSizer(xxxSizer):
    specials = ['growablecols', 'growablerows']
    allParams = ['vgap', 'hgap'] + specials
    paramDict = {'growablecols':ParamIntList, 'growablerows':ParamIntList}
    # Special processing for growable* parameters
    # (they are represented by several nodes)
    def special(self, tag, node):
        if not self.params.has_key(tag):
            # Create new multi-group
            self.params[tag] = xxxParamMulti(node)
        self.params[tag].append(xxxParamInt(node))
    def setSpecial(self, param, value):
        # Straightforward implementation: remove, add again
        self.params[param].remove()
        del self.params[param]
        for i in value:
            node = g.tree.dom.createElement(param)
            text = g.tree.dom.createTextNode(str(i))
            node.appendChild(text)
            self.element.appendChild(node)
            self.special(param, node)

# Container with only one child.
# Not shown in tree.
class xxxChildContainer(xxxObject):
    hasName = hasStyle = False
    hasChild = True
    def __init__(self, parent, element, refElem=None):
        xxxObject.__init__(self, parent, element, refElem)
        # Must have one child with 'object' tag, but we don't check it
        nodes = element.childNodes[:]   # create copy
        for node in nodes:
            if node.nodeType == minidom.Node.ELEMENT_NODE:
                if node.tagName in ['object', 'object_ref']:
                    # Create new xxx object for child node
                    self.child = MakeXXXFromDOM(self, node)
                    self.child.parent = parent
                    # Copy hasChildren and isSizer attributes
                    self.hasChildren = self.child.hasChildren
                    self.isSizer = self.child.isSizer
                    return              # success
            else:
                element.removeChild(node)
                node.unlink()
        assert 0, 'no child found'

class xxxSizerItem(xxxChildContainer):
    allParams = ['option', 'flag', 'border', 'minsize', 'ratio']
    paramDict = {'option': ParamInt, 'minsize': ParamPosSize, 'ratio': ParamPosSize}
    #default = {'cellspan': '1,1'}
    def __init__(self, parent, element, refElem=None):
        # For GridBag sizer items, extra parameters added
        if isinstance(parent, xxxGridBagSizer):
            self.allParams = self.allParams + ['cellpos', 'cellspan']
        xxxChildContainer.__init__(self, parent, element, refElem)
        # Remove pos parameter - not needed for sizeritems
        if 'pos' in self.child.allParams:
            self.child.allParams = self.child.allParams[:]
            self.child.allParams.remove('pos')

class xxxSizerItemButton(xxxSizerItem):
    allParams = []
    paramDict = {}
    def __init__(self, parent, element, refElem=None):
        xxxChildContainer.__init__(self, parent, element, refElem=None)
        # Remove pos parameter - not needed for sizeritems
        if 'pos' in self.child.allParams:
            self.child.allParams = self.child.allParams[:]
            self.child.allParams.remove('pos')

class xxxPage(xxxChildContainer):
    allParams = ['label', 'selected']
    paramDict = {'selected': ParamBool}
    required = ['label']
    def __init__(self, parent, element, refElem=None):
        xxxChildContainer.__init__(self, parent, element, refElem)
        # pos and size dont matter for notebookpages
        if 'pos' in self.child.allParams:
            self.child.allParams = self.child.allParams[:]
            self.child.allParams.remove('pos')
        if 'size' in self.child.allParams:
            self.child.allParams = self.child.allParams[:]
            self.child.allParams.remove('size')

class xxxSpacer(xxxObject):
    hasName = hasStyle = False
    allParams = ['size', 'option', 'flag', 'border']
    paramDict = {'option': ParamInt}
    default = {'size': '0,0'}
    def __init__(self, parent, element, refElem=None):
        # For GridBag sizer items, extra parameters added
        if isinstance(parent, xxxGridBagSizer):
            self.allParams = self.allParams + ['cellpos', 'cellspan']
        xxxObject.__init__(self, parent, element, refElem)

class xxxMenuBar(xxxContainer):
    allParams = ['style']
    paramDict = {'style': ParamNonGenericStyle}    # no generic styles
    winStyles = ['wxMB_DOCKABLE']

class xxxMenu(xxxContainer):
    allParams = ['label', 'help', 'style']
    default = {'label': ''}
    paramDict = {'style': ParamNonGenericStyle}    # no generic styles
    winStyles = ['wxMENU_TEAROFF']

class xxxMenuItem(xxxObject):
    allParams = ['label', 'bitmap', 'accel', 'help',
                 'checkable', 'radio', 'enabled', 'checked']
    default = {'label': ''}
    hasStyle = False

class xxxSeparator(xxxObject):
    hasName = hasStyle = False

################################################################################
# Unknown control

class xxxUnknown(xxxObject):
    allParams = ['pos', 'size', 'style']
    winStyles = ['wxNO_FULL_REPAINT_ON_RESIZE']

################################################################################

xxxDict = {
    'wxPanel': xxxPanel,
    'wxDialog': xxxDialog,
    'wxFrame': xxxFrame,
    'tool': xxxTool,
    'wxToolBar': xxxToolBar,
    'wxStatusBar': xxxStatusBar,
    'wxWizard': xxxWizard,
    'wxWizardPage': xxxWizardPage,
    'wxWizardPageSimple': xxxWizardPageSimple,

    'wxBitmap': xxxBitmap,
    'wxIcon': xxxIcon,

    'wxButton': xxxButton,
    'wxBitmapButton': xxxBitmapButton,
    'wxRadioButton': xxxRadioButton,
    'wxSpinButton': xxxSpinButton,
    'wxToggleButton' : xxxToggleButton,

    'wxStaticBox': xxxStaticBox,
    'wxStaticBitmap': xxxStaticBitmap,
    'wxRadioBox': xxxRadioBox,
    'wxComboBox': xxxComboBox,
    'wxCheckBox': xxxCheckBox,
    'wxListBox': xxxListBox,

    'wxStaticText': xxxStaticText,
    'wxStaticLine': xxxStaticLine,
    'wxTextCtrl': xxxTextCtrl,
    'wxChoice': xxxChoice,
    'wxSlider': xxxSlider,
    'wxGauge': xxxGauge,
    'wxScrollBar': xxxScrollBar,
    'wxTreeCtrl': xxxTreeCtrl,
    'wxListCtrl': xxxListCtrl,
    'wxCheckListBox': xxxCheckList,
    'notebookpage': xxxPage,
    'choicebookpage': xxxPage,
    'listbookpage': xxxPage,
    'wxNotebook': xxxNotebook,
    'wxChoicebook': xxxChoicebook,
    'wxListbook': xxxListbook,
    'wxSplitterWindow': xxxSplitterWindow,
    'wxHtmlWindow': xxxHtmlWindow,
    'wxCalendarCtrl': xxxCalendarCtrl,
    'wxGenericDirCtrl': xxxGenericDirCtrl,
    'wxSpinCtrl': xxxSpinCtrl,
    'wxScrolledWindow': xxxScrolledWindow,
    'wxDatePickerCtrl': xxxDateCtrl,

    'wxBoxSizer': xxxBoxSizer,
    'wxStaticBoxSizer': xxxStaticBoxSizer,
    'wxGridSizer': xxxGridSizer,
    'wxFlexGridSizer': xxxFlexGridSizer,
    'wxGridBagSizer': xxxGridBagSizer,
    'wxStdDialogButtonSizer': xxxStdDialogButtonSizer,
    'sizeritem': xxxSizerItem, 'button': xxxSizerItemButton,
    'spacer': xxxSpacer,

    'wxMenuBar': xxxMenuBar,
    'wxMenu': xxxMenu,
    'wxMenuItem': xxxMenuItem,
    'separator': xxxSeparator,

    'unknown': xxxUnknown,
    }

# Create IDs for all parameters of all classes
paramIDs = {'fg': wx.NewId(), 'bg': wx.NewId(), 'exstyle': wx.NewId(), 'font': wx.NewId(),
            'enabled': wx.NewId(), 'focused': wx.NewId(), 'hidden': wx.NewId(),
            'tooltip': wx.NewId(), 'encoding': wx.NewId(),
            'cellpos': wx.NewId(), 'cellspan': wx.NewId()
            }
for cl in xxxDict.values():
    if cl.allParams:
        for param in cl.allParams + cl.paramDict.keys():
            if not paramIDs.has_key(param):
                paramIDs[param] = wx.NewId()

################################################################################
# Helper functions

# Test for object elements
def IsObject(node):
    return node.nodeType == minidom.Node.ELEMENT_NODE and node.tagName in ['object', 'object_ref']

# Make XXX object from some DOM object, selecting correct class
def MakeXXXFromDOM(parent, element):
    if element.tagName == 'object_ref':
        ref = element.getAttribute('ref')
        refElem = FindResource(ref)
        if refElem: cls = refElem.getAttribute('class')
        else: return xxxUnknown(parent, element)
    else:
        refElem = None
        cls = element.getAttribute('class')
    try:
        klass = xxxDict[cls]
    except KeyError:
        # If we encounter a weird class, use unknown template
        print 'WARNING: unsupported class:', element.getAttribute('class')
        klass = xxxUnknown
    return klass(parent, element, refElem)

# Make empty DOM element
def MakeEmptyDOM(className):
    elem = g.tree.dom.createElement('object')
    elem.setAttribute('class', className)
    # Set required and default parameters
    xxxClass = xxxDict[className]
    defaultNotRequired = filter(lambda x, l=xxxClass.required: x not in l,
                                xxxClass.default.keys())
    for param in xxxClass.required + defaultNotRequired:
        textElem = g.tree.dom.createElement(param)
        try:
            textNode = g.tree.dom.createTextNode(xxxClass.default[param])
        except KeyError:
            textNode = g.tree.dom.createTextNode('')
        textElem.appendChild(textNode)
        elem.appendChild(textElem)
    return elem

# Make empty XXX object
def MakeEmptyXXX(parent, className):
    # Make corresponding DOM object first
    elem = MakeEmptyDOM(className)
    # If parent is a sizer, we should create sizeritem object, except for spacers
    if parent:
        if parent.isSizer and className != 'spacer':
            sizerItemElem = MakeEmptyDOM(parent.itemTag)
            sizerItemElem.appendChild(elem)
            elem = sizerItemElem
        elif isinstance(parent, xxxNotebook):
            pageElem = MakeEmptyDOM('notebookpage')
            pageElem.appendChild(elem)
            elem = pageElem
        elif isinstance(parent, xxxChoicebook):
            pageElem = MakeEmptyDOM('choicebookpage')
            pageElem.appendChild(elem)
            elem = pageElem
        elif isinstance(parent, xxxListbook):
            pageElem = MakeEmptyDOM('listbookpage')
            pageElem.appendChild(elem)
            elem = pageElem
    # Now just make object
    return MakeXXXFromDOM(parent, elem)

# Make empty DOM element for reference
def MakeEmptyRefDOM(ref):
    elem = g.tree.dom.createElement('object_ref')
    elem.setAttribute('ref', ref)
    return elem

# Make empty XXX object
def MakeEmptyRefXXX(parent, ref):
    # Make corresponding DOM object first
    elem = MakeEmptyRefDOM(ref)
    # If parent is a sizer, we should create sizeritem object, except for spacers
    if parent:
        if parent.isSizer:
            sizerItemElem = MakeEmptyDOM(parent.itemTag)
            sizerItemElem.appendChild(elem)
            elem = sizerItemElem
        elif isinstance(parent, xxxNotebook):
            pageElem = MakeEmptyDOM('notebookpage')
            pageElem.appendChild(elem)
            elem = pageElem
        elif isinstance(parent, xxxChoicebook):
            pageElem = MakeEmptyDOM('choicebookpage')
            pageElem.appendChild(elem)
            elem = pageElem
        elif isinstance(parent, xxxListbook):
            pageElem = MakeEmptyDOM('listbookpage')
            pageElem.appendChild(elem)
            elem = pageElem
    # Now just make object
    return MakeXXXFromDOM(parent, elem)