xrced.py

来自「用python写的ide开发环境,巨强大,不过需要wxpython的支持」· Python 代码 · 共 1,616 行 · 第 1/5 页

            if selected == g.testWin.item:
                g.testWin.Destroy()
                g.testWin = None
            else:
                # Remove highlight, update testWin
                if g.testWin.highLight:
                    g.testWin.highLight.Remove()
                tree.needUpdate = True
        # Prepare undo data
        panel.Apply()
        index = tree.ItemFullIndex(selected)
        xxx = tree.GetPyData(selected)
        parent = tree.GetPyData(tree.GetItemParent(selected)).treeObject()
        tree.UnselectAll()
        elem = tree.RemoveLeaf(selected)
        undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
        if evt.GetId() == wx.ID_CUT:
            if wx.TheClipboard.Open():
                if xxx.isElement:
                    data = wx.CustomDataObject('XRCED')
                    # (False, True)
                    s = elem.toxml(encoding=expat.native_encoding)
                else:
                    data = wx.CustomDataObject('XRCED_node')
                    s = xxx.node.data
                data.SetData(cPickle.dumps(s))
                wx.TheClipboard.SetData(data)
                wx.TheClipboard.Close()
            else:
                wx.MessageBox("Unable to open the clipboard", "Error")
        tree.pendingHighLight = None
        # Update tools
        panel.Clear()
        self.SetModified()
        self.SetStatusText(status)

    def OnSubclass(self, evt):
        selected = tree.selection
        xxx = tree.GetPyData(selected).treeObject()
        elem = xxx.node
        subclass = xxx.subclass
        dlg = wx.TextEntryDialog(self, 'Subclass:', defaultValue=subclass)
        if dlg.ShowModal() == wx.ID_OK:
            subclass = dlg.GetValue()
            if subclass:
                elem.setAttribute('subclass', subclass)
            elif elem.hasAttribute('subclass'):
                elem.removeAttribute('subclass')
            self.SetModified()
            xxx.subclass = elem.getAttribute('subclass')
            tree.SetItemText(selected, xxx.treeName())
            panel.pages[0].box.SetLabel(xxx.panelName())
        dlg.Destroy()

    def OnEmbedPanel(self, evt):
        conf.embedPanel = evt.IsChecked()
        if conf.embedPanel:
            # Remember last dimentions
            conf.panelX, conf.panelY = self.miniFrame.GetPosition()
            conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
            size = self.GetSize()
            pos = self.GetPosition()
            sizePanel = panel.GetSize()
            panel.Reparent(self.splitter)
            self.miniFrame.GetSizer().Remove(panel)
            # Widen
            self.SetDimensions(pos.x, pos.y, size.width + sizePanel.width, size.height)
            self.splitter.SplitVertically(tree, panel, conf.sashPos)
            self.miniFrame.Show(False)
        else:
            conf.sashPos = self.splitter.GetSashPosition()
            pos = self.GetPosition()
            size = self.GetSize()
            sizePanel = panel.GetSize()
            self.splitter.Unsplit(panel)
            sizer = self.miniFrame.GetSizer()
            panel.Reparent(self.miniFrame)
            panel.Show(True)
            sizer.Add(panel, 1, wx.EXPAND)
            self.miniFrame.Show(True)
            self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
                                         conf.panelWidth, conf.panelHeight)
            self.miniFrame.Layout()
            # Reduce width
            self.SetDimensions(pos.x, pos.y,
                               max(size.width - sizePanel.width, self.minWidth), size.height)

    def OnShowTools(self, evt):
        conf.showTools = evt.IsChecked()
        g.tools.Show(conf.showTools)
        if conf.showTools:
            self.toolsSizer.Prepend(g.tools, 0, wx.EXPAND)
        else:
            self.toolsSizer.Remove(g.tools)
        self.toolsSizer.Layout()
        
    def OnTest(self, evt):
        if not tree.selection: return   # key pressed event
        tree.ShowTestWindow(tree.selection)

    def OnTestHide(self, evt):
        tree.CloseTestWindow()

    # Find object by relative position
    def FindObject(self, item, obj):
        # We simply perform depth-first traversal, sinse it's too much
        # hassle to deal with all sizer/window combinations
        w = tree.FindNodeObject(item)
        if w == obj or isinstance(w, wx.GBSizerItem) and w.GetWindow() == obj:
            return item
        if tree.ItemHasChildren(item):
            child = tree.GetFirstChild(item)[0]
            while child:
                found = self.FindObject(child, obj)
                if found: return found
                child = tree.GetNextSibling(child)
        return None

    # Click event after locate activated
    def OnTestWinLeftDown(self, evt):
        # Restore normal event processing
        self.SetHandler(g.testWin)
        g.testWin.Disconnect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN)
        item = self.FindObject(g.testWin.item, evt.GetEventObject())
        if item:
            tree.EnsureVisible(item)
            tree.SelectItem(item)
        self.tb.ToggleTool(self.ID_TOOL_LOCATE, False)
        if item:
            self.SetStatusText('Selected %s' % tree.GetItemText(item))
        else:
            self.SetStatusText('Locate failed!')

    def SetHandler(self, w, h=None):
        if h:
            w.SetEventHandler(h)
            w.SetCursor(wx.CROSS_CURSOR)
        else:
            w.SetEventHandler(w)
            w.SetCursor(wx.NullCursor)
        for ch in w.GetChildren():
            self.SetHandler(ch, h)

    def OnLocate(self, evt):
        if g.testWin:
            if evt.GetId() == self.ID_LOCATE or \
               evt.GetId() == self.ID_TOOL_LOCATE and evt.IsChecked():
                self.SetHandler(g.testWin, g.testWin)
                g.testWin.Connect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN, self.OnTestWinLeftDown)
                if evt.GetId() == self.ID_LOCATE:
                    self.tb.ToggleTool(self.ID_TOOL_LOCATE, True)
            elif evt.GetId() == self.ID_TOOL_LOCATE and not evt.IsChecked():
                self.SetHandler(g.testWin, None)
                g.testWin.Disconnect(wx.ID_ANY, wx.ID_ANY, wx.wxEVT_LEFT_DOWN)
            self.SetStatusText('Click somewhere in your test window now')

    def OnRefresh(self, evt):
        # If modified, apply first
        selection = tree.selection
        if selection:
            xxx = tree.GetPyData(selection)
            if xxx and panel.IsModified():
                tree.Apply(xxx, selection)
        if g.testWin:
            # (re)create
            tree.CreateTestWin(g.testWin.item)
        panel.modified = False
        tree.needUpdate = False

    def OnAutoRefresh(self, evt):
        conf.autoRefresh = evt.IsChecked()
        self.menuBar.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
        self.tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)

    def OnAbout(self, evt):
        str = '''\
XRCed version %s

(c) Roman Rolinsky <[e-mail]>
Homepage: http://xrced.sourceforge.net\
''' % version
        dlg = wx.MessageDialog(self, str, 'About XRCed', wx.OK | wx.CENTRE)
        dlg.ShowModal()
        dlg.Destroy()

    def OnReadme(self, evt):
        text = open(os.path.join(basePath, 'README.txt'), 'r').read()
        dlg = ScrolledMessageDialog(self, text, "XRCed README")
        dlg.ShowModal()
        dlg.Destroy()

    # Simple emulation of python command line
    def OnDebugCMD(self, evt):
        while 1:
            try:
                exec raw_input('C:\> ')
            except EOFError:
                print '^D'
                break
            except:
                (etype, value, tb) =sys.exc_info()
                tblist =traceback.extract_tb(tb)[1:]
                msg =' '.join(traceback.format_exception_only(etype, value)
                        +traceback.format_list(tblist))
                print msg

    def OnCreate(self, evt):
        # Ignore fake events generated while dragging
        if g.tools.drag: 
            g.tools.drag = False
            return
        selected = tree.selection
        if tree.ctrl: appendChild = False
        else: appendChild = not tree.NeedInsert(selected)
        xxx = tree.GetPyData(selected)
        if not appendChild:
            # If insert before
            if tree.shift:
                # If has previous item, insert after it, else append to parent
                nextItem = selected
                parentLeaf = tree.GetItemParent(selected)
            else:
                # If has next item, insert, else append to parent
                nextItem = tree.GetNextSibling(selected)
                parentLeaf = tree.GetItemParent(selected)
        # Expanded container (must have children)
        elif tree.shift and tree.IsExpanded(selected) \
           and tree.GetChildrenCount(selected, False):
            nextItem = tree.GetFirstChild(selected)[0]
            parentLeaf = selected
        else:
            nextItem = wx.TreeItemId()
            parentLeaf = selected
        parent = tree.GetPyData(parentLeaf)
        if parent.hasChild: parent = parent.child

        self.CreateXXX(parent, parentLeaf, nextItem, evt.GetId())

    # Actual method to create object and add to XML and wx trees
    def CreateXXX(self, parent, parentLeaf, nextItem, id):
        selected = tree.selection
        # Create object_ref?
        if id == ID_NEW.REF:
            ref = wx.GetTextFromUser('Create reference to:', 'Create reference')
            if not ref: return
            xxx = MakeEmptyRefXXX(parent, ref)
        elif id == ID_NEW.COMMENT:
            xxx = MakeEmptyCommentXXX(parent)
        else:
            # Create empty element
            if id >= ID_NEW.CUSTOM:
                className = pullDownMenu.customMap[id]
            else:
                className = pullDownMenu.createMap[id]
            xxx = MakeEmptyXXX(parent, className)

        # Insert new node, register undo
        if xxx.isElement:                 # true object
            # Set default name for top-level windows
            if parent.__class__ == xxxMainNode:
                cl = xxx.treeObject().__class__
                frame.maxIDs[cl] += 1
                xxx.setTreeName('%s%d' % (defaultIDs[cl], frame.maxIDs[cl]))
            # And for some other standard controls
            elif parent.__class__ == xxxStdDialogButtonSizer:
                # ... we can even set automatically tree name
                xxx.setTreeName(pullDownMenu.stdButtonIDs[id][0])
                obj = xxx.treeObject()
                # ... and label
                elem = g.tree.dom.createElement('label')
                elem.appendChild(g.tree.dom.createTextNode(pullDownMenu.stdButtonIDs[id][1]))
                obj.params['label'] = xxxParam(elem)
                xxx.treeObject().node.appendChild(elem)
            # Else, set label if exists to class name
            elif 'label' in xxx.treeObject().allParams:
                label = className
                if label[:2] == 'wx': label = label[2:]
                xxx.treeObject().set('label', label.upper())
        # For comment nodes, simply add node
        newItem = tree.InsertNode(parentLeaf, parent, xxx.node, nextItem)
        undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
        tree.EnsureVisible(newItem)
        tree.SelectItem(newItem)
        if not tree.IsVisible(newItem):
            tree.ScrollTo(newItem)
            tree.Refresh()
        # Update view?
        if xxx.isElement and g.testWin and tree.IsHighlatable(newItem):
            if conf.autoRefresh:
                tree.needUpdate = True
                tree.pendingHighLight = newItem
            else:
                tree.pendingHighLight = None
        tree.SetFocus()
        if not xxx.isElement:
            tree.EditLabel(newItem)
        self.SetModified()
        return xxx

    # Replace one object with another
    def OnReplace(self, evt):
        selected = tree.selection
        xxx = tree.GetPyData(selected).treeObject()
        elem = xxx.node
        parent = elem.parentNode
        undoMan.RegisterUndo(UndoReplace(selected))
        # New class
        className = pullDownMenu.createMap[evt.GetId() - 1000]
        
        # Create temporary empty node (with default values)
        dummy = MakeEmptyDOM(className)
        if className == 'spacer' and xxx.className != 'spacer':
            klass = xxxSpacer
        elif xxx.className == 'spacer' and className != 'spacer':
            klass = xxxSizerItem
        else:
            klass = xxxDict[className]
        # Remove non-compatible children
        if tree.ItemHasChildren(selected) and not klass.hasChildren:
            tree.DeleteChildren(selected)
        nodes = elem.childNodes[:]
        tags = []
        for node in nodes:
            if node.nodeType != minidom.Node.ELEMENT_NODE: continue