panel.py

用python写的ide开发环境,巨强大,不过需要wxpython的支持

            # Find place to put new element: first present element after param
            found = False
            if xxx.hasStyle: 
                paramStyles = xxx.allParams + xxx.styles
            else:
                paramStyles = xxx.allParams 
            for p in paramStyles[paramStyles.index(param) + 1:]:
                # Content params don't have same type
                if xxx.params.has_key(p) and p != 'content':
                    found = True
                    break
            if found:
                nextTextElem = xxx.params[p].node
                objElem.insertBefore(elem, nextTextElem)
            else:
                objElem.appendChild(elem)
        else:
            # Remove parameter
            xxx.params[param].remove()
            del xxx.params[param]
            w.SetValue('')
            w.SetModified(False)        # mark as not changed
            w.Enable(False)
        # Set modified flag (provokes undo storing is necessary)
        panel.SetModified(True)
    def Apply(self):
        xxx = self.xxx
        if self.controlName:
            name = self.controlName.GetValue()
            if xxx.name != name:
                xxx.name = name
                xxx.node.setAttribute('name', name)
        for param, w in self.controls.items():
            if w.modified:
                paramObj = xxx.params[param]
                value = w.GetValue()
                if param in xxx.specials:
                    xxx.setSpecial(param, value)
                else:
                    paramObj.update(value)
                
    # Save current state
    def SaveState(self):
        self.origChecks = map(lambda i: (i[0], i[1].GetValue()), self.checks.items())
        self.origControls = map(lambda i: (i[0], i[1].GetValue(), i[1].enabled),
                            self.controls.items())
        if self.controlName:
            self.origName = self.controlName.GetValue()
    # Return original values
    def GetState(self):
        if self.controlName:
            return (self.origChecks, self.origControls, self.origName)
        else:
            return (self.origChecks, self.origControls)
    # Set values from undo data
    def SetState(self, state):
        for k,v in state[0]:
            self.checks[k].SetValue(v)
        for k,v,e in state[1]:
            self.controls[k].SetValue(v)
            self.controls[k].Enable(e)
            # Set all states to modified
            if e and k in self.xxx.params: self.controls[k].modified = True            
        if self.controlName:
            self.controlName.SetValue(state[2])

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

# Panel for displaying properties
class PropPage(ParamPage):
    renameDict = {'orient':'orientation', 'option':'proportion',
                  'usenotebooksizer':'usesizer', 'dontattachtoframe':'dontattach',
                  }
    def __init__(self, parent, label, xxx):
        ParamPage.__init__(self, parent, xxx)
        self.box = wx.StaticBox(self, -1, label)
        #self.box.SetFont(g.labelFont())
        topSizer = wx.StaticBoxSizer(self.box, wx.VERTICAL)
        sizer = wx.FlexGridSizer(len(xxx.allParams), 2, 1, 5)
        sizer.AddGrowableCol(1)
        if xxx.hasName:
            label = wx.StaticText(self, -1, 'XML ID:', size=self.labelSize)
            control = ParamText(self, 'XML_name', 200)
            sizer.AddMany([ (label, 0, wx.ALIGN_CENTER_VERTICAL),
                            (control, 0, wx.ALIGN_CENTER_VERTICAL | wx.BOTTOM | wx.GROW, 10) ])
            self.controlName = control
        for param in xxx.allParams:
            present = xxx.params.has_key(param)
            sParam = self.renameDict.get(param, param)
            if param in xxx.required:
                if isinstance(xxx, xxxComment):
                    label = None
                else:
                    label = wx.StaticText(self, paramIDs[param], sParam,
                                          size = self.labelSize, name = param)
            else:
                label = wx.CheckBox(self, paramIDs[param], sParam,
                                   size = self.labelSize, name = param)
                self.checks[param] = label
            try:
                typeClass = xxx.paramDict[param]
            except KeyError:
                try:
                    # Standart type
                    typeClass = paramDict[param]
                except KeyError:
                    # Default
                    typeClass = ParamText
            control = typeClass(self, param)
            control.Enable(present)
            # Comment has only one parameter
            if isinstance(xxx, xxxComment):
                # Bind char event to check Enter key
                control.text.Bind(wx.EVT_CHAR, self.OnEnter)
                sizer.Add(control, 0, wx.ALIGN_CENTER_VERTICAL | wx.GROW)
            else:
                sizer.AddMany([ (label, 0, wx.ALIGN_CENTER_VERTICAL),
                                (control, 0, wx.ALIGN_CENTER_VERTICAL | wx.GROW) ])
            self.controls[param] = control
        topSizer.Add(sizer, 1, wx.ALL | wx.EXPAND, 3)
        self.SetSizer(topSizer)
        topSizer.Fit(self)
        
    def SetValues(self, xxx):
        self.xxx = xxx
        self.origChecks = []
        self.origControls = []
        # Set values, checkboxes to False, disable defaults
        if xxx.hasName:
            self.controlName.SetValue(xxx.name)
            self.origName = xxx.name
        for param in xxx.allParams:
            w = self.controls[param]
            w.modified = False
            try:
                value = xxx.params[param].value()
                w.Enable(True)
                w.SetValue(value)
                if not param in xxx.required:
                    self.checks[param].SetValue(True)
                    self.origChecks.append((param, True))
                self.origControls.append((param, value, True))
            except KeyError:
                # Optional param not present in xxx - set empty value
                self.checks[param].SetValue(False)
                w.SetValue('')
                w.Enable(False)
                self.origChecks.append((param, False))
                self.origControls.append((param, '', False))

    # This is called only for comment now
    def OnEnter(self, evt):
        if evt.GetKeyCode() == 13:
            g.tree.Apply(self.xxx, g.tree.selection)
        else:
            evt.Skip()

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

# Style notebook page
class StylePage(ParamPage):
    renameDict = {'fg':'foreground', 'bg':'background'}
    def __init__(self, parent, label, xxx):
        ParamPage.__init__(self, parent, xxx)
        box = wx.StaticBox(self, -1, label)
        #box.SetFont(g.labelFont())
        topSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
        sizer = wx.FlexGridSizer(len(xxx.styles), 2, 1, 5)
        sizer.AddGrowableCol(1)
        for param in xxx.styles:
            present = xxx.params.has_key(param)
            sParam = self.renameDict.get(param, param)
            check = wx.CheckBox(self, paramIDs[param],
                                sParam, size = self.labelSize, name = param)
            check.SetValue(present)
            control = paramDict[param](self, name = param)
            control.Enable(present)
            sizer.AddMany([ (check, 0, wx.ALIGN_CENTER_VERTICAL),
                            (control, 0, wx.ALIGN_CENTER_VERTICAL | wx.GROW) ])
            self.checks[param] = check
            self.controls[param] = control
        topSizer.Add(sizer, 1, wx.ALL | wx.EXPAND, 3)
        self.SetAutoLayout(True)
        self.SetSizer(topSizer)
        topSizer.Fit(self)
        
    # Set data for a cahced page
    def SetValues(self, xxx):
        self.xxx = xxx
        self.origChecks = []
        self.origControls = []
        for param in xxx.styles:
            present = xxx.params.has_key(param)
            check = self.checks[param]
            check.SetValue(present)
            w = self.controls[param]
            w.modified = False
            if present:
                value = xxx.params[param].value()
            else:
                value = ''
            w.SetValue(value)
            w.Enable(present)
            self.origChecks.append((param, present))
            self.origControls.append((param, value, present))