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|
# Name: xrced.py
# Purpose: XRC editor, main module
# Author: Roman Rolinsky <rolinsky@mema.ucl.ac.be>
# Created: 20.08.2001
# RCS-ID: $Id: xrced.py,v 1.31.2.6 2006/04/06 00:30:17 RD Exp $
"""
xrced -- Simple resource editor for XRC format used by wxWindows/wxPython
GUI toolkit.
Usage:
xrced [ -h ] [ -v ] [ XRC-file ]
Options:
-h output short usage info and exit
-v output version info and exit
"""
from globals import *
import os, sys, getopt, re, traceback, tempfile, shutil, cPickle
from xml.parsers import expat
# Local modules
from tree import * # imports xxx which imports params
from panel import *
from tools import *
# Cleanup recursive import sideeffects, otherwise we can't create undoMan
import undo
undo.ParamPage = ParamPage
undoMan = g.undoMan = UndoManager()
# Set application path for loading resources
if __name__ == '__main__':
basePath = os.path.dirname(sys.argv[0])
else:
basePath = os.path.dirname(__file__)
# 1 adds CMD command to Help menu
debug = 0
g.helpText = """\
<HTML><H2>Welcome to XRC<font color="blue">ed</font></H2><H3><font color="green">DON'T PANIC :)</font></H3>
Read this note before clicking on anything!<P>
To start select tree root, then popup menu with your right mouse button,
select "Append Child", and then any command.<P>
Or just press one of the buttons on the tools palette.<P>
Enter XML ID, change properties, create children.<P>
To test your interface select Test command (View menu).<P>
Consult README file for the details.</HTML>
"""
defaultIDs = {xxxPanel:'PANEL', xxxDialog:'DIALOG', xxxFrame:'FRAME',
xxxMenuBar:'MENUBAR', xxxMenu:'MENU', xxxToolBar:'TOOLBAR',
xxxWizard:'WIZARD', xxxBitmap:'BITMAP', xxxIcon:'ICON'}
defaultName = 'UNTITLED.xrc'
################################################################################
# ScrolledMessageDialog - modified from wxPython lib to set fixed-width font
class ScrolledMessageDialog(wxDialog):
def __init__(self, parent, msg, caption, pos = wxDefaultPosition, size = (500,300)):
from wxPython.lib.layoutf import Layoutf
wxDialog.__init__(self, parent, -1, caption, pos, size)
text = wxTextCtrl(self, -1, msg, wxDefaultPosition,
wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY)
text.SetFont(g.modernFont())
dc = wxWindowDC(text)
# !!! possible bug - GetTextExtent without font returns sysfont dims
w, h = dc.GetFullTextExtent(' ', g.modernFont())[:2]
ok = wxButton(self, wxID_OK, "OK")
text.SetConstraints(Layoutf('t=t5#1;b=t5#2;l=l5#1;r=r5#1', (self,ok)))
text.SetSize((w * 80 + 30, h * 40))
text.ShowPosition(1)
ok.SetConstraints(Layoutf('b=b5#1;x%w50#1;w!80;h!25', (self,)))
self.SetAutoLayout(True)
self.Fit()
self.CenterOnScreen(wxBOTH)
################################################################################
# Event handler for using during location
class Locator(wxEvtHandler):
def ProcessEvent(self, evt):
print evt
class Frame(wxFrame):
def __init__(self, pos, size):
wxFrame.__init__(self, None, -1, '', pos, size)
global frame
frame = g.frame = self
bar = self.CreateStatusBar(2)
bar.SetStatusWidths([-1, 40])
self.SetIcon(images.getIconIcon())
# Idle flag
self.inIdle = False
# Load our own resources
self.res = wxXmlResource('')
# !!! Blocking of assert failure occurring in older unicode builds
try:
quietlog = wx.LogNull()
self.res.Load(os.path.join(basePath, 'xrced.xrc'))
except wx._core.PyAssertionError:
print 'PyAssertionError was ignored'
# Make menus
menuBar = wxMenuBar()
menu = wxMenu()
menu.Append(wxID_NEW, '&New\tCtrl-N', 'New file')
menu.AppendSeparator()
menu.Append(wxID_OPEN, '&Open...\tCtrl-O', 'Open XRC file')
self.recentMenu = wxMenu()
self.AppendRecent(self.recentMenu)
menu.AppendMenu(-1, 'Open Recent', self.recentMenu, 'Open a recent file')
menu.AppendSeparator()
menu.Append(wxID_SAVE, '&Save\tCtrl-S', 'Save XRC file')
menu.Append(wxID_SAVEAS, 'Save &As...', 'Save XRC file under different name')
menu.AppendSeparator()
menu.Append(wxID_EXIT, '&Quit\tCtrl-Q', 'Exit application')
menuBar.Append(menu, '&File')
menu = wxMenu()
menu.Append(wxID_UNDO, '&Undo\tCtrl-Z', 'Undo')
menu.Append(wxID_REDO, '&Redo\tCtrl-Y', 'Redo')
menu.AppendSeparator()
menu.Append(wxID_CUT, 'Cut\tCtrl-X', 'Cut to the clipboard')
menu.Append(wxID_COPY, '&Copy\tCtrl-C', 'Copy to the clipboard')
menu.Append(wxID_PASTE, '&Paste\tCtrl-V', 'Paste from the clipboard')
self.ID_DELETE = wxNewId()
menu.Append(self.ID_DELETE, '&Delete\tCtrl-D', 'Delete object')
menu.AppendSeparator()
self.ID_LOCATE = wxNewId()
self.ID_TOOL_LOCATE = wxNewId()
self.ID_TOOL_PASTE = wxNewId()
menu.Append(self.ID_LOCATE, '&Locate\tCtrl-L', 'Locate control in test window and select it')
menuBar.Append(menu, '&Edit')
menu = wxMenu()
self.ID_EMBED_PANEL = wxNewId()
menu.Append(self.ID_EMBED_PANEL, '&Embed Panel',
'Toggle embedding properties panel in the main window', True)
menu.Check(self.ID_EMBED_PANEL, conf.embedPanel)
self.ID_SHOW_TOOLS = wxNewId()
menu.Append(self.ID_SHOW_TOOLS, 'Show &Tools', 'Toggle tools', True)
menu.Check(self.ID_SHOW_TOOLS, conf.showTools)
menu.AppendSeparator()
self.ID_TEST = wxNewId()
menu.Append(self.ID_TEST, '&Test\tF5', 'Show test window')
self.ID_REFRESH = wxNewId()
menu.Append(self.ID_REFRESH, '&Refresh\tCtrl-R', 'Refresh test window')
self.ID_AUTO_REFRESH = wxNewId()
menu.Append(self.ID_AUTO_REFRESH, '&Auto-refresh\tCtrl-A',
'Toggle auto-refresh mode', True)
menu.Check(self.ID_AUTO_REFRESH, conf.autoRefresh)
self.ID_TEST_HIDE = wxNewId()
menu.Append(self.ID_TEST_HIDE, '&Hide\tCtrl-H', 'Close test window')
menuBar.Append(menu, '&View')
menu = wxMenu()
menu.Append(wxID_ABOUT, '&About...', 'About XCRed')
self.ID_README = wxNewId()
menu.Append(self.ID_README, '&Readme...', 'View the README file')
if debug:
self.ID_DEBUG_CMD = wxNewId()
menu.Append(self.ID_DEBUG_CMD, 'CMD', 'Python command line')
EVT_MENU(self, self.ID_DEBUG_CMD, self.OnDebugCMD)
menuBar.Append(menu, '&Help')
self.menuBar = menuBar
self.SetMenuBar(menuBar)
# Create toolbar
tb = self.CreateToolBar(wxTB_HORIZONTAL | wxNO_BORDER | wxTB_FLAT)
tb.SetToolBitmapSize((24,24))
new_bmp = wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE, wx.ART_TOOLBAR)
open_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_OPEN, wx.ART_TOOLBAR)
save_bmp = wx.ArtProvider.GetBitmap(wx.ART_FILE_SAVE, wx.ART_TOOLBAR)
undo_bmp = wx.ArtProvider.GetBitmap(wx.ART_UNDO, wx.ART_TOOLBAR)
redo_bmp = wx.ArtProvider.GetBitmap(wx.ART_REDO, wx.ART_TOOLBAR)
cut_bmp = wx.ArtProvider.GetBitmap(wx.ART_CUT, wx.ART_TOOLBAR)
copy_bmp = wx.ArtProvider.GetBitmap(wx.ART_COPY, wx.ART_TOOLBAR)
paste_bmp= wx.ArtProvider.GetBitmap(wx.ART_PASTE, wx.ART_TOOLBAR)
tb.AddSimpleTool(wxID_NEW, new_bmp, 'New', 'New file')
tb.AddSimpleTool(wxID_OPEN, open_bmp, 'Open', 'Open file')
tb.AddSimpleTool(wxID_SAVE, save_bmp, 'Save', 'Save file')
tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
tb.AddSimpleTool(wxID_UNDO, undo_bmp, 'Undo', 'Undo')
tb.AddSimpleTool(wxID_REDO, redo_bmp, 'Redo', 'Redo')
tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
tb.AddSimpleTool(wxID_CUT, cut_bmp, 'Cut', 'Cut')
tb.AddSimpleTool(wxID_COPY, copy_bmp, 'Copy', 'Copy')
tb.AddSimpleTool(self.ID_TOOL_PASTE, paste_bmp, 'Paste', 'Paste')
tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
tb.AddSimpleTool(self.ID_TOOL_LOCATE,
images.getLocateBitmap(), #images.getLocateArmedBitmap(),
'Locate', 'Locate control in test window and select it', True)
tb.AddControl(wxStaticLine(tb, -1, size=(-1,23), style=wxLI_VERTICAL))
tb.AddSimpleTool(self.ID_TEST, images.getTestBitmap(), 'Test', 'Test window')
tb.AddSimpleTool(self.ID_REFRESH, images.getRefreshBitmap(),
'Refresh', 'Refresh view')
tb.AddSimpleTool(self.ID_AUTO_REFRESH, images.getAutoRefreshBitmap(),
'Auto-refresh', 'Toggle auto-refresh mode', True)
# if wxPlatform == '__WXGTK__':
# tb.AddSeparator() # otherwise auto-refresh sticks in status line
tb.ToggleTool(self.ID_AUTO_REFRESH, conf.autoRefresh)
tb.Realize()
self.tb = tb
self.minWidth = tb.GetSize()[0] # minimal width is the size of toolbar
# File
EVT_MENU(self, wxID_NEW, self.OnNew)
EVT_MENU(self, wxID_OPEN, self.OnOpen)
EVT_MENU(self, wxID_SAVE, self.OnSaveOrSaveAs)
EVT_MENU(self, wxID_SAVEAS, self.OnSaveOrSaveAs)
EVT_MENU(self, wxID_EXIT, self.OnExit)
# Edit
EVT_MENU(self, wxID_UNDO, self.OnUndo)
EVT_MENU(self, wxID_REDO, self.OnRedo)
EVT_MENU(self, wxID_CUT, self.OnCutDelete)
EVT_MENU(self, wxID_COPY, self.OnCopy)
EVT_MENU(self, wxID_PASTE, self.OnPaste)
EVT_MENU(self, self.ID_TOOL_PASTE, self.OnPaste)
EVT_MENU(self, self.ID_DELETE, self.OnCutDelete)
EVT_MENU(self, self.ID_LOCATE, self.OnLocate)
EVT_MENU(self, self.ID_TOOL_LOCATE, self.OnLocate)
# View
EVT_MENU(self, self.ID_EMBED_PANEL, self.OnEmbedPanel)
EVT_MENU(self, self.ID_SHOW_TOOLS, self.OnShowTools)
EVT_MENU(self, self.ID_TEST, self.OnTest)
EVT_MENU(self, self.ID_REFRESH, self.OnRefresh)
EVT_MENU(self, self.ID_AUTO_REFRESH, self.OnAutoRefresh)
EVT_MENU(self, self.ID_TEST_HIDE, self.OnTestHide)
# Help
EVT_MENU(self, wxID_ABOUT, self.OnAbout)
EVT_MENU(self, self.ID_README, self.OnReadme)
# Update events
EVT_UPDATE_UI(self, wxID_SAVE, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_CUT, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_COPY, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_PASTE, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_LOCATE, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_TOOL_LOCATE, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_TOOL_PASTE, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_UNDO, self.OnUpdateUI)
EVT_UPDATE_UI(self, wxID_REDO, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_DELETE, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_TEST, self.OnUpdateUI)
EVT_UPDATE_UI(self, self.ID_REFRESH, self.OnUpdateUI)
# Build interface
sizer = wxBoxSizer(wxVERTICAL)
sizer.Add(wxStaticLine(self, -1), 0, wxEXPAND)
# Horizontal sizer for toolbar and splitter
self.toolsSizer = sizer1 = wxBoxSizer()
splitter = wxSplitterWindow(self, -1, style=wxSP_3DSASH)
self.splitter = splitter
splitter.SetMinimumPaneSize(100)
# Create tree
global tree
g.tree = tree = XML_Tree(splitter, -1)
# Init pull-down menu data
global pullDownMenu
g.pullDownMenu = pullDownMenu = PullDownMenu(self)
# Vertical toolbar for GUI buttons
g.tools = tools = Tools(self)
tools.Show(conf.showTools)
if conf.showTools: sizer1.Add(tools, 0, wxEXPAND)
tree.RegisterKeyEvents()
# !!! frame styles are broken
# Miniframe for not embedded mode
miniFrame = wxFrame(self, -1, 'Properties & Style',
(conf.panelX, conf.panelY),
(conf.panelWidth, conf.panelHeight))
self.miniFrame = miniFrame
sizer2 = wxBoxSizer()
miniFrame.SetAutoLayout(True)
miniFrame.SetSizer(sizer2)
EVT_CLOSE(self.miniFrame, self.OnCloseMiniFrame)
# Create panel for parameters
global panel
if conf.embedPanel:
panel = Panel(splitter)
# Set plitter windows
splitter.SplitVertically(tree, panel, conf.sashPos)
else:
panel = Panel(miniFrame)
sizer2.Add(panel, 1, wxEXPAND)
miniFrame.Show(True)
splitter.Initialize(tree)
sizer1.Add(splitter, 1, wxEXPAND)
sizer.Add(sizer1, 1, wxEXPAND)
self.SetAutoLayout(True)
self.SetSizer(sizer)
# Initialize
self.Clear()
# Other events
EVT_IDLE(self, self.OnIdle)
EVT_CLOSE(self, self.OnCloseWindow)
EVT_KEY_DOWN(self, tools.OnKeyDown)
EVT_KEY_UP(self, tools.OnKeyUp)
EVT_ICONIZE(self, self.OnIconize)
def AppendRecent(self, menu):
# add recently used files to the menu
for id,name in conf.recentfiles.iteritems():
menu.Append(id,name)
EVT_MENU(self,id,self.OnRecentFile)
return
def OnRecentFile(self,evt):
# open recently used file
if not self.AskSave(): return
wxBeginBusyCursor()
try:
path=conf.recentfiles[evt.GetId()]
if self.Open(path):
self.SetStatusText('Data loaded')
else:
self.SetStatusText('Failed')
except KeyError:
self.SetStatusText('No such file')
wxEndBusyCursor()
def OnNew(self, evt):
if not self.AskSave(): return
self.Clear()
def OnOpen(self, evt):
if not self.AskSave(): return
dlg = wxFileDialog(self, 'Open', os.path.dirname(self.dataFile),
'', '*.xrc', wxOPEN | wxCHANGE_DIR)
if dlg.ShowModal() == wxID_OK:
path = dlg.GetPath()
self.SetStatusText('Loading...')
wxBeginBusyCursor()
try:
if self.Open(path):
self.SetStatusText('Data loaded')
else:
self.SetStatusText('Failed')
self.SaveRecent(path)
finally:
wxEndBusyCursor()
dlg.Destroy()
def OnSaveOrSaveAs(self, evt):
if evt.GetId() == wxID_SAVEAS or not self.dataFile:
if self.dataFile: name = ''
else: name = defaultName
dirname = os.path.abspath(os.path.dirname(self.dataFile))
dlg = wxFileDialog(self, 'Save As', dirname, name, '*.xrc',
wxSAVE | wxOVERWRITE_PROMPT | wxCHANGE_DIR)
if dlg.ShowModal() == wxID_OK:
path = dlg.GetPath()
dlg.Destroy()
else:
dlg.Destroy()
return
else:
path = self.dataFile
self.SetStatusText('Saving...')
wxBeginBusyCursor()
try:
try:
tmpFile,tmpName = tempfile.mkstemp(prefix='xrced-')
os.close(tmpFile)
self.Save(tmpName) # save temporary file first
shutil.move(tmpName, path)
self.dataFile = path
self.SetStatusText('Data saved')
self.SaveRecent(path)
except IOError:
self.SetStatusText('Failed')
finally:
wxEndBusyCursor()
def SaveRecent(self,path):
# append to recently used files
if path not in conf.recentfiles.values():
newid = wxNewId()
self.recentMenu.Append(newid, path)
EVT_MENU(self, newid, self.OnRecentFile)
conf.recentfiles[newid] = path
def OnExit(self, evt):
self.Close()
def OnUndo(self, evt):
# Extra check to not mess with idle updating
if undoMan.CanUndo():
undoMan.Undo()
def OnRedo(self, evt):
if undoMan.CanRedo():
undoMan.Redo()
def OnCopy(self, evt):
selected = tree.selection
if not selected: return # key pressed event
xxx = tree.GetPyData(selected)
if wx.TheClipboard.Open():
data = wx.CustomDataObject('XRCED')
# Set encoding in header
# (False,True)
s = xxx.element.toxml(encoding=expat.native_encoding)
data.SetData(cPickle.dumps(s))
wx.TheClipboard.SetData(data)
wx.TheClipboard.Close()
self.SetStatusText('Copied')
else:
wx.MessageBox("Unable to open the clipboard", "Error")
def OnPaste(self, evt):
selected = tree.selection
if not selected: return # key pressed event
# For pasting with Ctrl pressed
appendChild = True
if evt.GetId() == pullDownMenu.ID_PASTE_SIBLING: appendChild = False
elif evt.GetId() == self.ID_TOOL_PASTE:
if g.tree.ctrl: appendChild = False
else: appendChild = not tree.NeedInsert(selected)
else: appendChild = not tree.NeedInsert(selected)
xxx = tree.GetPyData(selected)
if not appendChild:
# If has next item, insert, else append to parent
nextItem = tree.GetNextSibling(selected)
parentLeaf = tree.GetItemParent(selected)
# Expanded container (must have children)
elif tree.IsExpanded(selected) and tree.GetChildrenCount(selected, False):
# Insert as first child
nextItem = tree.GetFirstChild(selected)[0]
parentLeaf = selected
else:
# No children or unexpanded item - appendChild stays True
nextItem = wxTreeItemId() # no next item
parentLeaf = selected
parent = tree.GetPyData(parentLeaf).treeObject()
# Create a copy of clipboard pickled element
success = False
if wx.TheClipboard.Open():
data = wx.CustomDataObject('XRCED')
if wx.TheClipboard.IsSupported(data.GetFormat()):
success = wx.TheClipboard.GetData(data)
wx.TheClipboard.Close()
if not success:
wx.MessageBox(
"There is no data in the clipboard in the required format",
"Error")
return
xml = cPickle.loads(data.GetData()) # xml representation of element
elem = minidom.parseString(xml).childNodes[0]
# Tempopary xxx object to test things
xxx = MakeXXXFromDOM(parent, elem)
# Check compatibility
error = False
# Top-level
x = xxx.treeObject()
if x.__class__ in [xxxDialog, xxxFrame, xxxWizard]:
# Top-level classes
if parent.__class__ != xxxMainNode: error = True
elif x.__class__ == xxxMenuBar:
# Menubar can be put in frame or dialog
if parent.__class__ not in [xxxMainNode, xxxFrame, xxxDialog]: error = True
elif x.__class__ == xxxToolBar:
# Toolbar can be top-level of child of panel or frame
if parent.__class__ not in [xxxMainNode, xxxPanel, xxxFrame] and \
not parent.isSizer: error = True
elif x.__class__ == xxxPanel and parent.__class__ == xxxMainNode:
pass
elif x.__class__ == xxxSpacer:
if not parent.isSizer: error = True
elif x.__class__ == xxxSeparator:
if not parent.__class__ in [xxxMenu, xxxToolBar]: error = True
elif x.__class__ == xxxTool:
if parent.__class__ != xxxToolBar: error = True
elif x.__class__ == xxxMenu:
if not parent.__class__ in [xxxMainNode, xxxMenuBar, xxxMenu]: error = True
elif x.__class__ == xxxMenuItem:
if not parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
elif x.isSizer and parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]:
error = True
else: # normal controls can be almost anywhere
if parent.__class__ == xxxMainNode or \
parent.__class__ in [xxxMenuBar, xxxMenu]: error = True
if error:
if parent.__class__ == xxxMainNode: parentClass = 'root'
else: parentClass = parent.className
wxLogError('Incompatible parent/child: parent is %s, child is %s!' %
(parentClass, x.className))
return
# Check parent and child relationships.
# If parent is sizer or notebook, child is of wrong class or
# parent is normal window, child is child container then detach child.
isChildContainer = isinstance(xxx, xxxChildContainer)
parentIsBook = parent.__class__ in [xxxNotebook, xxxChoicebook, xxxListbook]
if isChildContainer and \
((parent.isSizer and not isinstance(xxx, xxxSizerItem)) or \
(parentIsBook and not isinstance(xxx, xxxPage)) or \
not (parent.isSizer or parentIsBook)):
elem.removeChild(xxx.child.element) # detach child
elem.unlink() # delete child container
elem = xxx.child.element # replace
# This may help garbage collection
xxx.child.parent = None
isChildContainer = False
# Parent is sizer or notebook, child is not child container
if parent.isSizer and not isChildContainer and not isinstance(xxx, xxxSpacer):
# Create sizer item element
sizerItemElem = MakeEmptyDOM(parent.itemTag)
sizerItemElem.appendChild(elem)
elem = sizerItemElem
elif isinstance(parent, xxxNotebook) and not isChildContainer:
pageElem = MakeEmptyDOM('notebookpage')
pageElem.appendChild(elem)
elem = pageElem
elif isinstance(parent, xxxChoicebook) and not isChildContainer:
pageElem = MakeEmptyDOM('choicebookpage')
pageElem.appendChild(elem)
elem = pageElem
elif isinstance(parent, xxxListbook) and not isChildContainer:
pageElem = MakeEmptyDOM('listbookpage')
pageElem.appendChild(elem)
elem = pageElem
# Insert new node, register undo
newItem = tree.InsertNode(parentLeaf, parent, elem, nextItem)
undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
# Scroll to show new item (!!! redundant?)
tree.EnsureVisible(newItem)
tree.SelectItem(newItem)
if not tree.IsVisible(newItem):
tree.ScrollTo(newItem)
tree.Refresh()
# Update view?
if g.testWin and tree.IsHighlatable(newItem):
if conf.autoRefresh:
tree.needUpdate = True
tree.pendingHighLight = newItem
else:
tree.pendingHighLight = None
self.SetModified()
self.SetStatusText('Pasted')
def OnCutDelete(self, evt):
selected = tree.selection
if not selected: return # key pressed event
# Undo info
if evt.GetId() == wxID_CUT:
self.lastOp = 'CUT'
status = 'Removed to clipboard'
else:
self.lastOp = 'DELETE'
status = 'Deleted'
# Delete testWin?
if g.testWin:
# If deleting top-level item, delete testWin
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)
parent = tree.GetPyData(tree.GetItemParent(selected)).treeObject()
elem = tree.RemoveLeaf(selected)
undoMan.RegisterUndo(UndoCutDelete(index, parent, elem))
if evt.GetId() == wxID_CUT:
if wx.TheClipboard.Open():
data = wx.CustomDataObject('XRCED')
# (False, True)
s = elem.toxml(encoding=expat.native_encoding)
data.SetData(cPickle.dumps(s))
wx.TheClipboard.SetData(data)
wx.TheClipboard.Close()
else:
wx.MessageBox("Unable to open the clipboard", "Error")
tree.pendingHighLight = None
tree.UnselectAll()
tree.selection = None
# Update tools
g.tools.UpdateUI()
panel.Clear()
self.SetModified()
self.SetStatusText(status)
def OnSubclass(self, evt):
selected = tree.selection
xxx = tree.GetPyData(selected).treeObject()
elem = xxx.element
subclass = xxx.subclass
dlg = wxTextEntryDialog(self, 'Subclass:', defaultValue=subclass)
if dlg.ShowModal() == wxID_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, wxEXPAND)
self.miniFrame.Show(True)
self.miniFrame.SetDimensions(conf.panelX, conf.panelY,
conf.panelWidth, conf.panelHeight)
# 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, wxEXPAND)
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, wxGBSizerItem) 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
def OnTestWinLeftDown(self, evt):
pos = evt.GetPosition()
self.SetHandler(g.testWin)
g.testWin.Disconnect(wxID_ANY, wxID_ANY, 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(wxCROSS_CURSOR)
else:
w.SetEventHandler(w)
w.SetCursor(wxNullCursor)
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(wxID_ANY, wxID_ANY, 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(wxID_ANY, wxID_ANY, 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 <rollrom@users.sourceforge.net>
Homepage: http://xrced.sourceforge.net\
''' % version
dlg = wxMessageDialog(self, str, 'About XRCed', wxOK | wxCENTRE)
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):
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 = wxTreeItemId()
parentLeaf = selected
parent = tree.GetPyData(parentLeaf)
if parent.hasChild: parent = parent.child
# Create object_ref?
if evt.GetId() == ID_NEW.REF:
ref = wxGetTextFromUser('Create reference to:', 'Create reference')
if not ref: return
xxx = MakeEmptyRefXXX(parent, ref)
else:
# Create empty element
className = pullDownMenu.createMap[evt.GetId()]
xxx = MakeEmptyXXX(parent, className)
# 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:
xxx.setTreeName(pullDownMenu.stdButtonIDs[evt.GetId()][0])
# We can even set label
obj = xxx.treeObject()
elem = g.tree.dom.createElement('label')
elem.appendChild(g.tree.dom.createTextNode(pullDownMenu.stdButtonIDs[evt.GetId()][1]))
obj.params['label'] = xxxParam(elem)
xxx.treeObject().element.appendChild(elem)
# Insert new node, register undo
elem = xxx.element
newItem = tree.InsertNode(parentLeaf, parent, elem, 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 g.testWin and tree.IsHighlatable(newItem):
if conf.autoRefresh:
tree.needUpdate = True
tree.pendingHighLight = newItem
else:
tree.pendingHighLight = None
tree.SetFocus()
self.SetModified()
# Replace one object with another
def OnReplace(self, evt):
selected = tree.selection
xxx = tree.GetPyData(selected).treeObject()
elem = xxx.element
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
remove = False
tag = node.tagName
if tag == 'object':
if not klass.hasChildren: remove = True
elif tag not in klass.allParams and \
(not klass.hasStyle or tag not in klass.styles):
remove = True
else:
tags.append(tag)
if remove:
elem.removeChild(node)
node.unlink()
# Remove sizeritem child if spacer
if className == 'spacer' and xxx.className != 'spacer':
sizeritem = elem.parentNode
assert sizeritem.getAttribute('class') == 'sizeritem'
sizeritem.removeChild(elem)
elem.unlink()
elem = sizeritem
tree.GetPyData(selected).hasChild = false
elif xxx.className == 'spacer' and className != 'spacer':
# Create sizeritem element
assert xxx.parent.isSizer
elem.setAttribute('class', 'sizeritem')
node = MakeEmptyDOM(className)
elem.appendChild(node)
# Replace to point to new object
xxx = xxxSizerItem(xxx.parent, elem)
elem = node
tree.SetPyData(selected, xxx)
xxx = xxx.child
else:
# Copy parameters present in dummy but not in elem
for node in dummy.childNodes:
if node.tagName not in tags: elem.appendChild(node.cloneNode(True))
dummy.unlink()
# Change class name
elem.setAttribute('class', className)
if elem.hasAttribute('subclass'):
elem.removeAttribute('subclass') # clear subclassing
# Re-create xxx element
xxx = MakeXXXFromDOM(xxx.parent, elem)
# Update parent in child objects
if tree.ItemHasChildren(selected):
i, cookie = tree.GetFirstChild(selected)
while i.IsOk():
x = tree.GetPyData(i)
x.parent = xxx
if x.hasChild: x.child.parent = xxx
i, cookie = tree.GetNextChild(selected, cookie)
# Update tree
if tree.GetPyData(selected).hasChild: # child container
container = tree.GetPyData(selected)
container.child = xxx
container.hasChildren = xxx.hasChildren
container.isSizer = xxx.isSizer
xxx = container
else:
tree.SetPyData(selected, xxx)
tree.SetItemText(selected, xxx.treeName())
tree.SetItemImage(selected, xxx.treeImage())
# 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]))
# Update panel
g.panel.SetData(xxx)
# Update tools
g.tools.UpdateUI()
#undoMan.RegisterUndo(UndoPasteCreate(parentLeaf, parent, newItem, selected))
# Update view?
if g.testWin and tree.IsHighlatable(selected):
if conf.autoRefresh:
tree.needUpdate = True
tree.pendingHighLight = selected
else:
tree.pendingHighLight = None
tree.SetFocus()
self.SetModified()
# Expand/collapse subtree
def OnExpand(self, evt):
if tree.selection: tree.ExpandAll(tree.selection)
else: tree.ExpandAll(tree.root)
def OnCollapse(self, evt):
if tree.selection: tree.CollapseAll(tree.selection)
else: tree.CollapseAll(tree.root)
def OnPullDownHighlight(self, evt):
menuId = evt.GetMenuId()
if menuId != -1:
menu = evt.GetEventObject()
help = menu.GetHelpString(menuId)
self.SetStatusText(help)
else:
self.SetStatusText('')
def OnUpdateUI(self, evt):
if evt.GetId() in [wxID_CUT, wxID_COPY, self.ID_DELETE]:
evt.Enable(tree.selection is not None and tree.selection != tree.root)
elif evt.GetId() == wxID_SAVE:
evt.Enable(self.modified)
elif evt.GetId() in [wxID_PASTE, self.ID_TOOL_PASTE]:
evt.Enable(tree.selection is not None)
elif evt.GetId() == self.ID_TEST:
evt.Enable(tree.selection is not None and tree.selection != tree.root)
elif evt.GetId() in [self.ID_LOCATE, self.ID_TOOL_LOCATE]:
evt.Enable(g.testWin is not None)
elif evt.GetId() == wxID_UNDO: evt.Enable(undoMan.CanUndo())
elif evt.GetId() == wxID_REDO: evt.Enable(undoMan.CanRedo())
def OnIdle(self, evt):
if self.inIdle: return # Recursive call protection
self.inIdle = True
try:
if tree.needUpdate:
if conf.autoRefresh:
if g.testWin:
self.SetStatusText('Refreshing test window...')
# (re)create
tree.CreateTestWin(g.testWin.item)
self.SetStatusText('')
tree.needUpdate = False
elif tree.pendingHighLight:
try:
tree.HighLight(tree.pendingHighLight)
except:
# Remove highlight if any problem
if g.testWin.highLight:
g.testWin.highLight.Remove()
tree.pendingHighLight = None
raise
else:
evt.Skip()
finally:
self.inIdle = False
# We don't let close panel window
def OnCloseMiniFrame(self, evt):
return
def OnIconize(self, evt):
conf.x, conf.y = self.GetPosition()
conf.width, conf.height = self.GetSize()
if conf.embedPanel:
conf.sashPos = self.splitter.GetSashPosition()
else:
conf.panelX, conf.panelY = self.miniFrame.GetPosition()
conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
self.miniFrame.Iconize()
evt.Skip()
def OnCloseWindow(self, evt):
if not self.AskSave(): return
if g.testWin: g.testWin.Destroy()
if not panel.GetPageCount() == 2:
panel.page2.Destroy()
else:
# If we don't do this, page does not get destroyed (a bug?)
panel.RemovePage(1)
if not self.IsIconized():
conf.x, conf.y = self.GetPosition()
conf.width, conf.height = self.GetSize()
if conf.embedPanel:
conf.sashPos = self.splitter.GetSashPosition()
else:
conf.panelX, conf.panelY = self.miniFrame.GetPosition()
conf.panelWidth, conf.panelHeight = self.miniFrame.GetSize()
evt.Skip()
def Clear(self):
self.dataFile = ''
undoMan.Clear()
self.SetModified(False)
tree.Clear()
panel.Clear()
if g.testWin:
g.testWin.Destroy()
g.testWin = None
# Numbers for new controls
self.maxIDs = {}
for cl in [xxxPanel, xxxDialog, xxxFrame,
xxxMenuBar, xxxMenu, xxxToolBar,
xxxWizard, xxxBitmap, xxxIcon]:
self.maxIDs[cl] = 0
def SetModified(self, state=True):
self.modified = state
name = os.path.basename(self.dataFile)
if not name: name = defaultName
if state:
self.SetTitle(progname + ': ' + name + ' *')
else:
self.SetTitle(progname + ': ' + name)
def Open(self, path):
if not os.path.exists(path):
wxLogError('File does not exists: %s' % path)
return False
# Try to read the file
try:
f = open(path)
self.Clear()
dom = minidom.parse(f)
f.close()
# Set encoding global variable and default encoding
if dom.encoding:
g.currentEncoding = dom.encoding
wx.SetDefaultPyEncoding(g.currentEncoding.encode())
else:
g.currentEncoding = ''
# Change dir
self.dataFile = path = os.path.abspath(path)
dir = os.path.dirname(path)
if dir: os.chdir(dir)
tree.SetData(dom)
self.SetTitle(progname + ': ' + os.path.basename(path))
except:
# Nice exception printing
inf = sys.exc_info()
wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
wxLogError('Error reading file: %s' % path)
if debug: raise
return False
return True
def Indent(self, node, indent = 0):
# Copy child list because it will change soon
children = node.childNodes[:]
# Main node doesn't need to be indented
if indent:
text = self.domCopy.createTextNode('\n' + ' ' * indent)
node.parentNode.insertBefore(text, node)
if children:
# Append newline after last child, except for text nodes
if children[-1].nodeType == minidom.Node.ELEMENT_NODE:
text = self.domCopy.createTextNode('\n' + ' ' * indent)
node.appendChild(text)
# Indent children which are elements
for n in children:
if n.nodeType == minidom.Node.ELEMENT_NODE:
self.Indent(n, indent + 2)
def Save(self, path):
try:
import codecs
# Apply changes
if tree.selection and panel.IsModified():
self.OnRefresh(wxCommandEvent())
if g.currentEncoding:
f = codecs.open(path, 'wt', g.currentEncoding)
else:
f = codecs.open(path, 'wt')
# Make temporary copy for formatting it
# !!! We can't clone dom node, it works only once
#self.domCopy = tree.dom.cloneNode(True)
self.domCopy = MyDocument()
mainNode = self.domCopy.appendChild(tree.mainNode.cloneNode(True))
# Remove first child (test element)
testElem = mainNode.firstChild
mainNode.removeChild(testElem)
testElem.unlink()
self.Indent(mainNode)
self.domCopy.writexml(f, encoding = g.currentEncoding)
f.close()
self.domCopy.unlink()
self.domCopy = None
self.SetModified(False)
panel.SetModified(False)
except:
inf = sys.exc_info()
wxLogError(traceback.format_exception(inf[0], inf[1], None)[-1])
wxLogError('Error writing file: %s' % path)
raise
def AskSave(self):
if not (self.modified or panel.IsModified()): return True
flags = wxICON_EXCLAMATION | wxYES_NO | wxCANCEL | wxCENTRE
dlg = wxMessageDialog( self, 'File is modified. Save before exit?',
'Save before too late?', flags )
say = dlg.ShowModal()
dlg.Destroy()
wxYield()
if say == wxID_YES:
self.OnSaveOrSaveAs(wxCommandEvent(wxID_SAVE))
# If save was successful, modified flag is unset
if not self.modified: return True
elif say == wxID_NO:
self.SetModified(False)
panel.SetModified(False)
return True
return False
def SaveUndo(self):
pass # !!!
################################################################################
def usage():
print >> sys.stderr, 'usage: xrced [-dhiv] [file]'
class App(wxApp):
def OnInit(self):
# Check version
if wxVERSION[:3] < MinWxVersion:
wxLogWarning('''\
This version of XRCed may not work correctly on your version of wxWindows. \
Please upgrade wxWindows to %d.%d.%d or higher.''' % MinWxVersion)
global debug
# Process comand-line
opts = args = None
try:
opts, args = getopt.getopt(sys.argv[1:], 'dhiv')
for o,a in opts:
if o == '-h':
usage()
sys.exit(0)
elif o == '-d':
debug = True
elif o == '-v':
print 'XRCed version', version
sys.exit(0)
except getopt.GetoptError:
if wxPlatform != '__WXMAC__': # macs have some extra parameters
print >> sys.stderr, 'Unknown option'
usage()
sys.exit(1)
self.SetAppName('xrced')
# Settings
global conf
conf = g.conf = wxConfig(style = wxCONFIG_USE_LOCAL_FILE)
conf.autoRefresh = conf.ReadInt('autorefresh', True)
pos = conf.ReadInt('x', -1), conf.ReadInt('y', -1)
size = conf.ReadInt('width', 800), conf.ReadInt('height', 600)
conf.embedPanel = conf.ReadInt('embedPanel', True)
conf.showTools = conf.ReadInt('showTools', True)
conf.sashPos = conf.ReadInt('sashPos', 200)
# read recently used files
recentfiles=conf.Read('recentFiles','')
conf.recentfiles={}
if recentfiles:
for fil in recentfiles.split('|'):
conf.recentfiles[wxNewId()]=fil
if not conf.embedPanel:
conf.panelX = conf.ReadInt('panelX', -1)
conf.panelY = conf.ReadInt('panelY', -1)
else:
conf.panelX = conf.panelY = -1
conf.panelWidth = conf.ReadInt('panelWidth', 200)
conf.panelHeight = conf.ReadInt('panelHeight', 200)
conf.panic = not conf.HasEntry('nopanic')
# Add handlers
wxFileSystem_AddHandler(wxMemoryFSHandler())
# Create main frame
frame = Frame(pos, size)
frame.Show(True)
# Load file after showing
if args:
conf.panic = False
frame.open = frame.Open(args[0])
return True
def OnExit(self):
# Write config
global conf
wc = wxConfigBase_Get()
wc.WriteInt('autorefresh', conf.autoRefresh)
wc.WriteInt('x', conf.x)
wc.WriteInt('y', conf.y)
wc.WriteInt('width', conf.width)
wc.WriteInt('height', conf.height)
wc.WriteInt('embedPanel', conf.embedPanel)
wc.WriteInt('showTools', conf.showTools)
if not conf.embedPanel:
wc.WriteInt('panelX', conf.panelX)
wc.WriteInt('panelY', conf.panelY)
wc.WriteInt('sashPos', conf.sashPos)
wc.WriteInt('panelWidth', conf.panelWidth)
wc.WriteInt('panelHeight', conf.panelHeight)
wc.WriteInt('nopanic', True)
wc.Write('recentFiles', '|'.join(conf.recentfiles.values()[-5:]))
wc.Flush()
def main():
app = App(0, useBestVisual=False)
#app.SetAssertMode(wxPYAPP_ASSERT_LOG)
app.MainLoop()
app.OnExit()
global conf
del conf
if __name__ == '__main__':
main()
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