/usr/share/pyshared/PythonCard/model.py is in python-pythoncard 0.8.2-3.
This file is owned by root:root, with mode 0o644.
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__version__ = "$Revision: 1.197 $"
__date__ = "$Date: 2006/01/13 23:33:37 $"
"""
import os, sys
# KEA 2004-08-09
# assert some minimum requirements and attempt to exit cleanly
# if they aren't met
try:
# some things might work with lesser
# versions, but this is a reasonable base
assert sys.version_info >= (2, 3)
# sys.modules relative path fix
sys.path[0] = os.path.abspath(sys.path[0])
#sys.path = [os.path.abspath(p) for p in sys.path]
import wx
assert wx.VERSION >= (2, 5, 2, 8)
except AssertionError:
from wxPython.wx import wxPySimpleApp, wxFrame, wxMessageDialog, wxICON_EXCLAMATION, wxOK, wxVERSION_STRING
app = wxPySimpleApp()
frame = wxFrame(None, -1, "Minimum Requirements Not Met")
#frame.Show(1)
message = "PythonCard minimum requirements:\nPython 2.3 and wxPython 2.5.2.8\n\n" + \
"You are using Python %s\nand wxPython %s.\n\nClick OK to exit." % (sys.version, wxVERSION_STRING)
dialog = wxMessageDialog(frame, message,
"Minimum Requirements Not Met",
wxICON_EXCLAMATION | wxOK)
dialog.ShowModal()
dialog.Destroy()
#app.MainLoop()
sys.exit(0)
import configuration
import log
import event
import resource
import widget
import menu
import statusbar
import debug
import component
import util
import dialog
import types
import UserDict
import new
import locale
import inspect
# KEA 2001-07-27
from wx.lib import colourdb
class WidgetDict(UserDict.UserDict, event.Changeable):
def __init__(self, parent, d=None):
self.__dict__['parent'] = parent
self.__dict__['data'] = {}
self.__dict__['order'] = []
if d is not None: self.update(d)
event.Changeable.__init__(self)
# __getattr__ and __setattr__ need to be cleaned up
# to support more attributes
def __getattr__(self, key):
if key == '_listeners':
return self.__dict__[key]
elif key == 'order':
pass
else:
return self.data[key]
def __setattr__(self, key, item):
if key == '_listeners':
self.__dict__[key] = item
elif key == 'order':
pass
else:
self.__setitem__(key, item)
"""
def __delattr__(self, key):
if key == '_listeners':
pass
else:
self.__delitem__(key)
"""
def __setitem__(self, key, item):
if isinstance(item, dict):
item = resource.Resource(item)
control = component.ComponentFactory().createComponent(self.parent, self.parent.panel, item)
if key in self.data:
self.order.remove(key)
self.order.append(key)
self.data[key] = control
# notify listeners
self.fireChanged(key + "," + control.__class__.__name__)
def __delitem__(self, key):
control = self.data[key]
# KEA 2002-05-20
# hack for 2.3.3 focus problem?
visible = control.visible
control.Show(0)
wClass = control.__class__.__name__
focusWin = wx.Window_FindFocus()
if focusWin is not None and focusWin == control:
#print "disconnecting wx.wxEVT_KILL_FOCUS", control.name
focusWin.Disconnect(-1, -1, wx.wxEVT_KILL_FOCUS)
if self.data[key].Destroy():
self.order.remove(key)
del self.data[key]
self.fireChanged(key + "," + wClass)
else:
# why would Destroy fail?
# if it does fail we have
# a problem since we disconnected wx.wxEVT_KILL_FOCUS
print "destroy failed", control
control.Show(visible)
def clear(self):
for key in self.data.keys():
self.__delitem__(key)
def _getAttributeNames(self):
return self.data.keys()
# KEA 2005-03-30
# revised to support platform-specific resource files
def internationalResourceName(base):
postfix = ".rsrc.py"
# build up a list of possible filenames
# in order of preference and use the first one that exists
filenames = [base + postfix]
if wx.Platform == '__WXMSW__':
platform = 'win'
elif wx.Platform == '__WXGTK__':
platform = 'gtk'
elif wx.Platform == '__WXMAC__':
platform = 'mac'
else:
platform = None
if platform:
filenames.insert(0, base + '.' + platform + postfix)
try:
default = locale.getdefaultlocale()
except:
default = None
log.debug('default: ' + str(default))
if default and default[0] is not None:
language, country = default[0].split('_')
log.debug(language + ' ' + country)
# languageOnlyName
filenames.insert(0, base + '.' + language + postfix)
# languageCountryName
filenames.insert(0, base + '.' + language + '_' + country + postfix)
# now with platform specified as well
if platform:
filenames.insert(0, base + '.' + platform + '.' + language + postfix)
filenames.insert(0, base + '.' + platform + '.' + language + '_' + country + postfix)
log.debug(filenames)
# AGT 2005-05-17 Detect missing resource file, give some warning; no clean recovery possible.
filename = None
for f in filenames:
if os.path.exists(f):
filename = f
break
if not filename:
print "no resource file for", base
return filename
# KEA 2002-09-09
# this is derived from the frame loading in
# Application below
def childWindow(parent, frameClass, filename=None, rsrc=None):
if filename is None:
if rsrc is None:
if util.main_is_frozen():
# KEA 2004-05-20
# running standalone
# need to support py2exe differently than bundlebuilder and mcmillan probably
# but this is the py2exe 0.5 way
# figure out the .rsrc.py filename based on the module name stored in library.zip
filename = os.path.split(sys.modules[frameClass.__module__].__file__)[1]
# KEA 2004-09-14
# it seems sort of dumb to duplicate this function
# just to handle the parent differently
# so I'm adding this check
if isinstance(parent, wx.Notebook):
parentFrame = parent.GetParent().GetParent()
filename = os.path.join(parentFrame.application.applicationDirectory, filename)
else:
filename = os.path.join(parent.application.applicationDirectory, filename)
else:
# figure out the .rsrc.py filename based on the module name
filename = sys.modules[frameClass.__module__].__file__
# chop the .pyc or .pyo from the end
base, ext = os.path.splitext(filename)
filename = internationalResourceName(base)
rsrc = resource.ResourceFile(filename).getResource()
elif isinstance(rsrc, dict):
rsrc = resource.Resource(rsrc)
else:
rsrc = resource.ResourceFile(filename).getResource()
return frameClass(parent, rsrc.application.backgrounds[0])
# KEA 2002-02-25
# custom event for running a pycrustrc.py file
# after openBackground event
wxEVT_RUN_PYCRUSTRC = wx.NewEventType()
def EVT_RUN_PYCRUSTRC(win, func):
win.Connect(-1, -1, wxEVT_RUN_PYCRUSTRC, func)
class wxRunPycrustrcEvent(wx.PyEvent):
def __init__(self):
wx.PyEvent.__init__(self)
self.SetEventType(wxEVT_RUN_PYCRUSTRC)
# KEA 2004-04-08
# custom event for hooking up the background events
# after openBackground event
# this means the initial idle, move, size, and activate events
# will not be available to PythonCard user code
wxEVT_LATENT_BACKGROUNDBIND = wx.NewEventType()
def EVT_LATENT_BACKGROUNDBIND(win, func):
win.Connect(-1, -1, wxEVT_LATENT_BACKGROUNDBIND, func)
class wxLatentBackgroundBindEvent(wx.PyEvent):
def __init__(self):
wx.PyEvent.__init__(self)
self.SetEventType(wxEVT_LATENT_BACKGROUNDBIND)
# background events
class ActivateEvent(event.Event, event.InsteadOfTypeEvent):
name = 'activate'
binding = wx.EVT_ACTIVATE
id = wx.wxEVT_ACTIVATE
def translateEventType(self, aWxEvent):
if aWxEvent.GetActive():
return self.id
else:
return DeactivateEvent.id
class DeactivateEvent(ActivateEvent):
name = 'deactivate'
id = wx.NewEventType()
class CloseEvent(event.Event):
name = 'close'
binding = wx.EVT_CLOSE
id = wx.wxEVT_CLOSE_WINDOW
class MaximizeEvent(event.Event):
name = 'maximize'
binding = wx.EVT_MAXIMIZE
id = wx.wxEVT_MAXIMIZE
def decorate(self, aWxEvent, source):
aWxEvent = event.Event.decorate(self, aWxEvent, source)
aWxEvent.maximized = aWxEvent.target.IsMaximized()
return aWxEvent
class MinimizeEvent(event.Event, event.InsteadOfTypeEvent):
name = 'minimize'
binding = wx.EVT_ICONIZE
id = wx.wxEVT_ICONIZE
def translateEventType(self, aWxEvent):
if aWxEvent.Iconized():
return self.id
else:
return RestoreEvent.id
class RestoreEvent(MinimizeEvent):
name = 'restore'
id = wx.NewEventType()
class MoveEvent(event.Event):
name = 'move'
binding = wx.EVT_MOVE
id = wx.wxEVT_MOVE
def decorate(self, aWxEvent, source):
aWxEvent = event.Event.decorate(self, aWxEvent, source)
aWxEvent.position = tuple(aWxEvent.GetPosition())
return aWxEvent
class SizeEvent(event.Event):
name = 'size'
binding = wx.EVT_SIZE
id = wx.wxEVT_SIZE
def decorate(self, aWxEvent, source):
aWxEvent = event.Event.decorate(self, aWxEvent, source)
aWxEvent.size = tuple(aWxEvent.GetSize())
return aWxEvent
BackgroundEvents = (
ActivateEvent,
CloseEvent,
DeactivateEvent,
event.IdleEvent,
MaximizeEvent,
MinimizeEvent,
MoveEvent,
RestoreEvent,
SizeEvent,
)
class Application(wx.App):
"""
The runtime environment for PythonCard Stacks.
"""
def __init__(self, frameClass, aFileName=None, rsrc=None):
configuration.configOptions()
showProperties = configuration.getOption('showPropertyEditor')
showMessages = configuration.getOption('showMessageWatcher')
enableLogging = configuration.getOption('enableLogging')
showShell = configuration.getOption('showShell')
showNamespace = configuration.getOption('showNamespace')
showDebugMenu = configuration.getOption('showDebugMenu')
if enableLogging:
log.enable()
# KEA save the current directory just in case
self.startingDirectory = os.getcwd()
# KEA 2004-04-13
# was this just for debugging?
# print os.getcwd()
# RDS - Need to get the absolute pathname of aFileName before
# getting the directory name .
# keep track of the path to prefix with
self.applicationDirectory = util.dirname(os.path.abspath(sys.argv[0]))
# always run in the app's directory
os.chdir(self.applicationDirectory)
if aFileName is None:
if rsrc is None:
filename = os.path.split(sys.argv[0])[-1]
base, ext = os.path.splitext(filename)
aFileName = internationalResourceName(base)
# Load the user-defined resource file,
# validating it against spec.py
self.resource = resource.ResourceFile(aFileName).getResource()
else:
if isinstance(rsrc, dict):
rsrc = resource.Resource(rsrc)
self.resource = rsrc
else:
# Load the user-defined resource file,
# validating it against spec.py
self.resource = resource.ResourceFile(aFileName).getResource()
self.frameClass = frameClass
self.pw = None
self.mw = None
self.shellFrame = None
self.shell = None
self.namespaceFrame = None
self.namespace = None
# KEA 2001-08-11
# if any of the debug windows are going to be used then
# we will have a debug menu and all the windows will be available
# but only the ones requested at startup will be visible initially
# this seems like a nice compromise, but we can change the behavior
# if it seems strange
self._showDebugMenu = showProperties or showMessages or showShell or showNamespace or showDebugMenu
# KEA 2004-01-02
# moved colourdb initialization to work with wxPython 2.5
# which requires a wxApp instance to exist before using colourdb
wx.InitAllImageHandlers()
wx.App.__init__(self, 0)
colourdb.updateColourDB()
def showPropertyEditor(self):
bg = self.getCurrentBackground()
position = configuration.getOption('propertyEditorPosition')
size = configuration.getOption('propertyEditorSize')
self.pw = debug.PropertyEditor(bg, -1, "Property Editor",
position, size,
parentApp=self)
self.pw.displayComponents(bg.components)
self.pw.Show(configuration.getOption('showPropertyEditor'))
def showMessageWatcher(self):
bg = self.getCurrentBackground()
position = configuration.getOption('messageWatcherPosition')
size = configuration.getOption('messageWatcherSize')
self.mw = debug.MessageWatcher(bg, -1, "Message Watcher",
position, size,
parentApp=self)
self.mw.Show(configuration.getOption('showMessageWatcher'))
def showShell(self):
bg = self.getCurrentBackground()
position = configuration.getOption('shellPosition')
size = configuration.getOption('shellSize')
self.shellFrame = debug.PyCrustFrame(bg, -1, 'Shell',
position, size,
parentApp=self)
self.shellFrame.Show(configuration.getOption('showShell'))
EVT_RUN_PYCRUSTRC(self, self.OnRunPycrustrc)
wx.PostEvent(self, wxRunPycrustrcEvent())
def showNamespace(self):
bg = self.getCurrentBackground()
position = configuration.getOption('namespacePosition')
size = configuration.getOption('namespaceSize')
self.namespaceFrame = debug.PyCrustNamespaceFrame(bg, -1, 'Namespace Viewer',
position, size,
parentApp=self)
self.namespaceFrame.Show(configuration.getOption('showNamespace'))
def _initBackgrounds(self, aResource):
for bgRsrc in aResource.application.backgrounds:
bg = self.frameClass(None, bgRsrc)
self.backgrounds.append(bg)
# wxWindows calls this method to initialize the application
def OnInit(self):
log.debug('Initializing Background...')
self.backgrounds = []
self._initBackgrounds(self.resource)
if self._showDebugMenu:
self.showPropertyEditor()
self.showMessageWatcher()
self.showShell() # KEA pyCrust support
self.showNamespace() # KEA pyCrust support
return True
def getCurrentBackground(self):
return self.backgrounds[0]
# RDS - new API
def getWindows( self ) :
return [ self.getCurrentBackground() ]
def OnRunPycrustrc(self, evt):
#print "OnRunPycrustrc", self.shell
if self.shell is not None:
path = os.path.dirname(__file__)
filename = os.path.join(path, 'pycrustrc.py')
if os.path.exists(filename):
try:
self.shell.runfile(filename)
except:
pass
# we will have already changed into the running module
# directory, so this should be okay
filename = os.path.join(self.applicationDirectory, 'pycrustrc.py')
if os.path.exists(filename):
try:
self.shell.runfile(filename)
except:
pass
class Scriptable:
"""
All classes that may contain PythonCard Handler definitions
must implement Scriptable.
A Scriptable object may be specified as the parent of
this object. The parent will be searched for Handlers
if a Handler can't be found in this object.
"""
def __init__(self, aScriptableParent):
self._parentScript = aScriptableParent
self._handlers = {}
self._parseHandlers()
if False:
print "Scriptable init", self._handlers.keys()
def _parseHandlers(self):
"""
Find all of the methods in this object that are
PythonCard handlers, and register them.
"""
# KEA 2004-03-05
# an even slicker way of finding event handlers
# using the inspect module
pythoncardMethods = []
# KEA 2004-05-09
# if we use bound methods then we'll have to change the
# initialization order so that Scriptable.__init__
# is done after the object is actually created
# all _dispatch methods have to be updated to use bound
# methods if this is changed
methods = inspect.getmembers(self.__class__, inspect.ismethod)
## # use bound methods instead of the class unbound methods
## methods = inspect.getmembers(self, inspect.ismethod)
for m in methods:
if m[0].split('_')[0] == 'on':
pythoncardMethods.append(m[1])
map(self._addHandler, pythoncardMethods)
def isPythonCardHandler(self, aObject):
"""
Return true if the object is a PythonCard handler.
"""
return isinstance(aObject, types.FunctionType) and aObject.__name__.split('_')[0] == 'on'
def _addHandler(self, aMethod):
# Add the Handler to our Handler list.
if aMethod.__name__ not in self._handlers:
log.debug("_addHandler: " + aMethod.__name__)
#self._handlers[aMethod.__name__] = event.Handler(aMethod)
self._handlers[aMethod.__name__] = aMethod
def addMethod(self, aFunction):
if isinstance(aFunction, types.FunctionType):
if self.isPythonCardHandler(aFunction) :
#aMethod = new.instancemethod(aFunction, self, self.__class__)
aMethod = new.instancemethod(aFunction, None, self.__class__)
#print aFunction
#print self.__class__
#print aMethod.__name__
#print aMethod
setattr(self.__class__, aMethod.__name__, aMethod)
# now add the method info to our handler lookup dictionary
# KEA 2001-11-29 simplified _addHandler
#handler = event.Handler(aMethod.__name__, aMethod)
#self._addHandler(aMethod.__name__, handler)
self._addHandler(aMethod)
# KEA 2004-05-13
# will need to call _bindEvents here to make sure the event handler
# is bound to the right component instances
# trying to figure out all the components as well as the reverse mapping
# from an event name like mouseDown to event.MouseDownEvent is tricky
# at best so we'll probably need to have user-code make explicit calls
# to _bindEvents for each component they want to bind
# the name to event class mapping can be found by iterativing over the
# events defined in the spec for a given component to find a name match
# maybe just calling _bindEvents with a full list of relevant events
# would work, since the boundEvents list will prevent double-binding
def findHandler(self, aString):
"""
Look for a Handler that matches aString in our
list of Handlers. If a Handler is not found,
ask our parent script to look for the Handler,
continuing up the Scriptable hierarchy until
either a Handler is found, or None is returned.
"""
# KEA 2004-04-26
# findHandler is actually called for each event dispatch
# depending on the level of dynamic code we think we're going
# to have it might be simpler to just statically bind when
# the component is created
if False:
print "findHandler", aString, self
handler = self._handlers.get(aString, None)
if handler:
return handler
# We couldn't find a handler, so look in our parent.
if self._parentScript:
handler = self._parentScript.findHandler( aString )
# have we found a Handler yet?
if handler:
return handler
# Change the handler name to target this Scriptable object
# and look in our list of Handlers.
words = aString.split('_')
#print words, self._getName()
#if len(words) == 2:
# print words
# aString = words[ 0 ] + '_' + words[ 1 ]
#else:
aString = words[0] + '_' + self.getName() + '_' + words[len(words) - 1]
temp = self._handlers.get(aString, None)
if temp:
return temp
else:
# search for Background and Stack handlers like
# on_mouseClick, on_initialize
aString = words[0] + '_' + words[len(words) - 1]
return self._handlers.get(aString, None)
class Background(Scriptable, wx.Frame, event.EventSource):
"""
A window that contains Widgets.
"""
def __init__(self, aParent, aBgRsrc):
"""
Initialize this instance.
"""
Scriptable.__init__(self, None)
event.EventSource.__init__(self)
self.id = wx.NewId()
self.resource = aBgRsrc
# KEA 2005-12-29
# this is a hack to make sure the background has a defined spec
# attribute for documentation purposes, but the spec should be defined
# just like we do for components
# Also need to verify that the currently defined component specs are
# being used to enforce the attributes when loading a resource and not
# just using the default defined in spec.py
self._spec = aBgRsrc._spec.getEntry('Background')
self.application = wx.GetApp()
self.setName(aBgRsrc.name)
self.setImage(aBgRsrc.image)
self.setTiled(aBgRsrc.tiled)
self.components = WidgetDict(self)
self.menuBar = None
self.statusBar = None
# override for application defined position
position = configuration.getOption('defaultBackgroundPosition')
if position is None:
position = aBgRsrc.position
# KEA 2004-01-18
# have to explicitly declare the close box in wxPython 2.5
if aBgRsrc.style == []:
style = wx.MINIMIZE_BOX | wx.SYSTEM_MENU | wx.CAPTION | wx.CLOSE_BOX
elif aBgRsrc.style == ['resizeable']:
style = wx.DEFAULT_FRAME_STYLE
else:
style = 0
for i in aBgRsrc.style:
try: # intended to catch all errors !
style |= eval(i)
except:
pass
# First, call the base class' __init__ method to create the frame
wx.Frame.__init__(self, aParent,
self.id,
#self.name,
aBgRsrc.title,
position,
aBgRsrc.size,
style | wx.NO_FULL_REPAINT_ON_RESIZE,
aBgRsrc.name)
# KEA 2004-09-24
# experiment to see if initialize event will
# fire before all other events
# also see change to wx.CallAfter in textfield, passwordfield, and textarea
evt = wx.PyEvent()
# this is sort of pointless, the target is always self
# do any samples or tool refer to the target?
evt.target = self
wx.CallAfter(self.on_initialize, evt)
# also changing how other background events are hooked up
wx.CallAfter(self.OnLatentBackgroundBind, None)
self._initLayout(aBgRsrc.components)
# KEA 2001-08-13
# can't set the colors until after the panel
# has been created. this initialization should probably work differently
self._setForegroundColor(aBgRsrc.foregroundColor)
self._setBackgroundColor(aBgRsrc.backgroundColor)
self._createMenus(aBgRsrc)
self._createStatusBar(aBgRsrc)
# AJT 20.11.2001
# Add icon creation
self._setIcon(aBgRsrc)
# 2001-11-08
# hack to preserve the statusbar text
if self.statusBar is not None and self.menuBar is not None:
wx.EVT_MENU_HIGHLIGHT_ALL(self, self.menuHighlight)
if aParent is None:
self.application.SetTopWindow(self)
# KEA 2002-04-26
# allow background window to remain hidden
if aBgRsrc.visible:
self.Show(True)
# RDS 2004-04-14
# Post the Background initialization event.
## self.EVT_OPEN_BACKGROUND_TYPE = wx.NewEventType()
## self.id = wx.NewId()
## self.Connect(self.GetId(), -1,
## self.EVT_OPEN_BACKGROUND_TYPE,
## self.on_initialize)
## #self._dispatchOpenBackground )
## evt = wx.PyCommandEvent(self.EVT_OPEN_BACKGROUND_TYPE, self.GetId())
## evt.target = self
## wx.PostEvent(self, evt)
## EVT_LATENT_BACKGROUNDBIND(self, self.OnLatentBackgroundBind)
## wx.PostEvent(self, wxLatentBackgroundBindEvent())
## # for some reason the Message Watcher isn't a listener yet
## # so calling EventLog doesn't do anything
## #event.EventLog.getInstance().log('initialize', self.name, True)
self._bindWindowEvents()
def on_initialize(self, evt):
# override in subclass
pass
def on_close(self, evt):
# override in subclass
evt.Skip()
def singleItemExpandingSizerLayout(self):
"""Convenience method for backgrounds with only a
single component on the background where the component
should expand with the background as in an editor.
Call from within the on_initialize event handler."""
self.sizer = wx.BoxSizer(wx.VERTICAL)
name = self.components.order[0]
self.sizer.Add(self.components[name], True, wx.EXPAND)
self.sizer.Fit(self)
self.sizer.SetSizeHints(self)
self.panel.SetSizer(self.sizer)
self.panel.Layout()
# KEA 2004-09-24
# experiment to see if we could fit the panel
# to the boundaries of the components with a little
# padding to get around the problem of a static layout
# having too much vertical space on GTK and Mac or not
# enough vertical space on Windows if the layout was designed
# for GTK or Mac...
# the idea is that this would become an option in the resource
# that could be called automatically
# but I'm just testing now to see if it actually produces good results
def fitToComponents(self, widthPadding=None, heightPadding=5):
print "self.size:", self.size
print "self.panel.size:", self.panel.size
width = 0
height = 0
# height = self.panel.size
for c in self.components.itervalues():
print " ", c.name, c.position, c.size
x, y = c.position
w, h = c.size
width = max(x + w, width)
height = max(y + h, height)
print "width, height", width, height
newWidth, newHeight = self.panel.size
if widthPadding is not None:
newWidth = width + widthPadding
if heightPadding is not None:
newHeight = height + heightPadding
print "newWidth, newHeight", newWidth, newHeight
self.panel.SetSize((newWidth, newHeight))
self.SetClientSize((newWidth, newHeight))
# KEA 2004-05-09
# this is _bindEvents taken from widget.Widget
# so we can see how moving this to Scriptable will impact binding
# comments have been removed
def _bindEvents(self, eventList):
background = wx.GetTopLevelParent(self)
if wx.GetApp()._showDebugMenu:
bindUnusedEvents = True
else:
bindUnusedEvents = False
self.boundEvents = {}
self.eventIdToHandler = {}
self.wxEventIdMap = {}
if 0:
print "\nBINDING...", self.name
for eventClass in eventList:
self.wxEventIdMap[eventClass.id] = eventClass
if issubclass(eventClass, event.CommandTypeEvent) and self.command:
handler = background.findHandler('on_' + self.command + '_command')
if not handler:
handler = background.findHandler('on_' + self.name + '_' + eventClass.name)
else:
handler = background.findHandler('on_' + self.name + '_' + eventClass.name)
if not handler:
handler = background.findHandler('on_' + eventClass.name)
if handler or bindUnusedEvents:
if not self.boundEvents.get(eventClass.binding, None):
self.Bind(eventClass.binding, self._dispatch)
self.boundEvents[eventClass.binding] = eventClass.name
if handler:
if 0:
print " binding", self.name, eventClass.name, handler.__name__, eventClass.id
self.eventIdToHandler[eventClass.id] = handler
if 0:
print "\n boundEvents:"
for name in self.boundEvents.values():
print " ", name
print "\n\n"
print "\n self.eventIdToHandler:"
for id in self.eventIdToHandler:
print " ", id, self.eventIdToHandler[id]
print "\n\n"
# KEA 2004-05-09
# this is _dispatch taken from widget.Widget
# so we can see how moving this to Scriptable will impact dispatch
# comments have been removed
# the only line I added was self.command = None
# since I'm not sure what we should do about that attribute
# I suspect that the if test should just be changed so that instead of
# if self.command ...
# we use
# if hasattr(self, 'command') and self.command ...
# OOPS one other change
# we're still using unbound methods and after a close event
# additional events will be sent as the frame is closed and destroyed
# in particular the last event appears to be a deactivate event
# to work around this I went ahead and added code
def _dispatch(self, aWxEvent):
# this is a temporary workaround, see comment above
self.command = None
eventType = aWxEvent.GetEventType()
eventClass = self.wxEventIdMap[eventType]
eventClassInstance = eventClass()
aWxEvent = eventClassInstance.decorate(aWxEvent, self)
if self.command and isinstance(eventClassInstance, event.CommandTypeEvent):
eventName = 'command ' + self.command
else:
if isinstance(eventClassInstance, event.InsteadOfTypeEvent):
eventType = eventClassInstance.translateEventType(aWxEvent)
eventName = self.wxEventIdMap[eventType].name
eventClass = None
eventClassInstance = None
handler = self.eventIdToHandler.get(eventType, None)
if handler:
event.EventLog.getInstance().log(eventName, self.name, True)
if 0:
print "dispatching", handler.__name__
aWxEvent.skip = aWxEvent.Skip
background = wx.GetTopLevelParent(self)
handler(background, aWxEvent)
aWxEvent.skip = None
handler = None
background = None
else:
event.EventLog.getInstance().log(eventName, self.name, False)
aWxEvent.Skip()
aWxEvent.target = aWxEvent.eventObject = None
def OnLatentBackgroundBind(self, evt):
self._bindEvents(BackgroundEvents)
# KEA 2002-06-27
# this is a way of loading the shell manually in an app
# if the shell wasn't loaded at startup, so program
# startup is quicker and take up less memory
# if the shell isn't needed
def loadShell(self):
if self.application.shell is None:
self.application.showShell()
def loadNamespace(self):
self.loadShell()
if self.application.shell is None:
# must have been a problem loading the shell
return
if self.application.namespace is None:
self.application.showNamespace()
def setName( self, aString ) :
self.name = aString
def getName( self ) :
return self.name
def setImage(self, aPath):
self.image = aPath
# Call wxPython
#raise NotImplementedError
def setTiled(self, aBoolean):
if isinstance(aBoolean, str):
if aBoolean == 'false':
aBoolean = False
else:
aBoolean = True
self.tiled = aBoolean
# Call wxPython
#raise NotImplementedError
def _getName(self):
return self.name
def getImage(self):
return self.image
def getTiled(self):
return self.tiled
# KEA 2004-03-17
# the get/set methods above will go away before PythonCard-1.0
# so that we can just use new-style class properties
def _getPosition(self):
return self.GetPositionTuple()
def _setPosition(self, aPosition):
self.SetPosition(aPosition)
def _getSize(self):
return self.GetSizeTuple()
def _setSize(self, aSize):
self.SetSize(aSize)
def _getBackgroundColor(self):
return self.panel.getBackgroundColor()
def _setBackgroundColor(self, aColor):
self.panel.setBackgroundColor(aColor)
def _getForegroundColor(self):
return self.panel.getForegroundColor()
def _setForegroundColor(self, aColor):
self.panel.setForegroundColor(aColor)
def enableCommand(self, aString, aBoolean=True):
"""
Fined every component with a 'command' attribute
that matches aString, and enable the component.
"""
self.menuBar.enableCommand(aString, aBoolean)
for component in self.components.itervalues():
if component.command == aString:
component.enabled = aBoolean
def disableCommand(self, aString):
"""
Fined every component with a 'command' attribute
that matches aString, and disable the component.
"""
self.enableCommand(aString, False)
def _initLayout(self, aResourceList):
"""
Create the gui Widgets for this Background and lay
them out in a Frame.
"""
self.panel = widget.Panel(self, self.image, self.tiled)
for rsrc in aResourceList:
self.components[rsrc.name] = rsrc
# KEA 2002-05-02
# always create at least a File menu with Quit on the Mac
# so we automatically get the Apple menu...
def _createMacMenu(self):
mnu = wx.Menu()
id = wx.NewId()
mnu.Append(id, 'E&xit\tAlt+X')
menubar = self.GetMenuBar()
if menubar is None:
menubar = wx.MenuBar()
self.SetMenuBar(menubar)
menubar.Append(mnu, 'File')
wx.EVT_MENU(self, id, self.on_exit_command)
def exit(self):
"""Exit the application by calling close()
on the main application window."""
# regardless of whether this is a child window
# or primary window of the application, this should
# give us the right window to close to quit the application
appWindow = self.application.getCurrentBackground()
appWindow.close()
def on_exit_command(self, evt):
self.exit()
def _createMenus(self, aResource):
# RDS - Only create a menubar if one is defined
# in the stack's resource file.
# This is a hack, I shouldn't be accessing
# the stack resource's __dict)__ directly.
if ('menubar' in aResource.__dict__) and (aResource.menubar is not None):
self.menuBar = menu.MenuBar(self, aResource.menubar)
elif wx.Platform == '__WXMAC__' and self.GetParent() is None:
# always create at least a File menu with Quit on the Mac
# so we automatically get the Apple menu...
# KEA 2004-03-01
# the elif was updated to make sure we only create a menubar
# if the background has no parent, aka is the primary app window
self._createMacMenu()
# KEA and as a further hack, I now add a Debug menu
# to the menubar. createMenu will create a menubar
# if one doesn't already exist
if self.application._showDebugMenu and self.GetParent() == None:
self.application._debugMenu = debug.DebugMenu(self.application)
self.application._debugMenu.createMenu(self)
self.application._debugMenu.bindMenuEvents(self)
# 2001-11-08
# hack to keep the statusbar text from being wiped out
def menuHighlight(self, event):
self.statusBar.text = self.statusBar.text
# KEA 2004-04-14
# subclasses of Background can override this method
# if they want to have a different style of statusBar
# OnCreateStatusBar is defined for wxFrame
# in wxWidgets, but not wxPython, so ignore OnCreateStatusBar
# in the wxWidgets docs
# need to verify that we don't need a more complex arg list
# since that will impact the call in _createStatusBar below
# this method is also defined for CustomDialog
def createStatusBar(self):
return statusbar.StatusBar(self)
# KEA 2001-12-25
# method now removes any existing statusbar if the resource
# doesn't specify one
# this is mostly for the resourceEditor and should have a clearer API
def _createStatusBar( self, aResource ) :
bar = self.GetStatusBar()
if ('statusBar' in aResource.__dict__) and aResource.statusBar:
if bar is None:
self.statusBar = self.createStatusBar()
self.SetStatusBar(self.statusBar)
if wx.Platform == '__WXMAC__':
#self.statusBar.PositionStatusBar()
pass
else:
if bar is not None:
self.SetStatusBar(None)
bar.Destroy()
# the statusbar changes the window size
# so this will for it back
#self.SetSize(self.GetSizeTuple())
self.Fit()
self.statusBar = None
def _setIcon( self, aResource ) :
"""Set icon based on resource values"""
if ('icon' in aResource.__dict__) and (aResource.icon is not None):
try:
icon = wx.Icon(aResource.icon, wx.BITMAP_TYPE_ICO)
self.SetIcon(icon)
except:
pass
def _bindWindowEvents(self):
wx.EVT_CLOSE(self, self.OnClose)
wx.EVT_WINDOW_DESTROY(self, self.OnDestroy)
# KEA 2004-05-09
# this is necessary so that we don't try and dispatch
# the activate event which is sent after close
# this might not be needed if we start using bound
# events, but that will require more testing
def OnClose(self, evt):
# this will be found when the on_close method above
# or override calls close so that we can still
# disconnect the deactivateevent during close
# otherwise trying to dispatch to
self.Disconnect(-1, -1, ActivateEvent.id)
evt.Skip()
# KEA 2002-07-09
# make sure wxSTC text, bitmaps, etc. aren't lost
# when the app exits
def OnDestroy(self, evt):
# KEA 2004-04-16
# stopLogging prevents the OleFlushClipboard message
# from being displayed at the console when the app quits
if self == evt.GetEventObject():
stopLogging = wx.LogNull()
wx.TheClipboard.Flush()
del stopLogging
evt.Skip()
def GetRestoredPosition(self):
if self.IsIconized():
return self._restoredPosition
else:
return self.GetPositionTuple()
def GetRestoredSize(self):
if self.IsIconized():
return self._restoredSize
else:
return self.GetSizeTuple()
def on_minimize(self, evt):
#print "minimize", evt.Iconized()
#print evt
#print evt.GetTimestamp()
#print "iconized", evt.Iconized()
#print self.GetPositionTuple()
#print self.GetSizeTuple()
if evt.Iconized() and self.GetPositionTuple() != (-32000, -32000):
self._restoredPosition = self.GetPositionTuple()
self._restoredSize = self.GetSizeTuple()
#print self.restoredPosition, self.restoredSize
evt.Skip()
# KEA 2004-04-24
# this doesn't appear to be hooked to an event
# did the binding get deleted or did we just
# never decide whether we wanted to have a separate
# event to denote exiting the app versus calling close
# on the main background to quit the app?!
def OnExit(self, evt):
self.close(True)
# KEA 2004-04-26
# why do we need the methods below?!
# what is the use case for them?
# findComponentsByClass has some value
# but any app that needs it can easily do the method itself
# I blew away the same methods in CustomDialog
# getComponent, getComponents, findAllComponents, findComponentsByClass
# RDS = new API
def getComponent( self, path ) :
return eval( 'self.components.' + path )
# RDS - new API
def getComponents( self ) :
return self.findAllComponents()
# RDS - deprecated
def findAllComponents( self ) :
"""
Return a copy of the list of Components in this
Background. We're not just returning
self.components.values because we don't want
someone to inadvertently whack the internal list
of Components.
"""
components = []
for component in self.components.itervalues() :
components.append( component )
return components
def findComponentsByClass( self, aComponentClass ) :
"""
Return a list of Component's that are instances
of the specified Component class.
"""
components = []
for component in self.components.itervalues() :
if isinstance( component, aComponentClass ) :
components.append( component )
return components
# KEA 2001-07-31
# we may want to put this someplace else, but we do need access
# to the componenet list
def findFocus(self):
# the wxPython widget that has focus
widgetWX = wx.Window_FindFocus()
if widgetWX is None:
return None
else:
for widget in self.components.itervalues():
if widgetWX == widget:
return widget
# is this even possible? focus in another window maybe?
return None
# KEA 2004-03-17
# mixedCase aliases
close = wx.Frame.Close
getParent = wx.Frame.GetParent
# KEA 2004-03-17
# define Python 2.2 new-style class properties
backgroundColor = property(_getBackgroundColor, _setBackgroundColor, doc="backgroundColor of the background")
foregroundColor = property(_getForegroundColor, _setForegroundColor, doc="foregroundColor of the background")
position = property(_getPosition, _setPosition, doc="position of the background")
size = property(_getSize, _setSize, doc="size of the background")
title = property(wx.Frame.GetTitle, wx.Frame.SetTitle)
visible = property(wx.Frame.IsShown, wx.Frame.Show, doc="whether the background window is visible")
maximized = property(wx.Frame.IsMaximized, wx.Frame.Maximize, doc="whether the background window is maximized")
minimized = property(wx.Frame.IsIconized, wx.Frame.Iconize, doc="whether the background window is minimized")
# KEA 2004-09-28
# it appears that if you are going to use splitters
# you can't just put them a wx.Panel within a wx.Frame
# so the SplitterBackground has no self.panel
# and the question becomes how are the various splitter
# combinations specified?
# when the PageBackground children are created, they
# will need to use the correct splitters as parents
class SplitterBackground(Background):
def _initLayout(self, aResourceList):
# should we just set self.panel = self instead?!
self.panel = None
# KEA 2001-07-31
# we may want to put this someplace else, but we do need access
# to the componenet list
def findFocus(self):
# the wxPython widget that has focus
widgetWX = wx.Window_FindFocus()
if widgetWX is None:
return None
else:
# KEA 2004-09-28
# this needs to iterate through the splitters
# children correctly and my brain hurts
# too much from getting splitters working
# to fix this ;-)
for widget in self.components.itervalues():
if widgetWX == widget:
return widget
# is this even possible? focus in another window maybe?
return None
# these really don't have any purpose within the
# context of a SplitterBackground
# but I'll leave them here for now
# there are probably additional references in Background to self.panel
# that also need overriding methods here
def _getBackgroundColor(self):
return self.GetBackgroundColour()
def _setBackgroundColor(self, aColor):
self.SetBackgroundColour(aColor)
def _getForegroundColor(self):
return self.GetForegroundColour()
def _setForegroundColor(self, aColor):
self.SetForegroundColour(aColor)
backgroundColor = property(_getBackgroundColor, _setBackgroundColor, doc="backgroundColor of the background")
foregroundColor = property(_getForegroundColor, _setForegroundColor, doc="foregroundColor of the background")
PageBackgroundEvents = (
## ActivateEvent,
## CloseEvent,
## DeactivateEvent,
event.IdleEvent,
## MaximizeEvent,
## MinimizeEvent,
## MoveEvent,
## RestoreEvent,
## SizeEvent,
)
class PageBackground(Scriptable, wx.Panel, event.EventSource):
"""
A window that contains Widgets.
"""
def __init__(self, aParent, aBgRsrc):
"""
Initialize this instance.
"""
Scriptable.__init__(self, None)
event.EventSource.__init__(self)
self.id = wx.NewId()
self.resource = aBgRsrc
self.application = wx.GetApp()
self.setName(aBgRsrc.name)
self.setImage(aBgRsrc.image)
self.setTiled(aBgRsrc.tiled)
self.components = WidgetDict(self)
## # override for application defined position
## position = configuration.getOption('defaultBackgroundPosition')
## if position is None:
## position = aBgRsrc.position
## # KEA 2004-01-18
## # have to explicitly declare the close box in wxPython 2.5
## style = wx.MINIMIZE_BOX | wx.SYSTEM_MENU | wx.CAPTION | wx.CLOSE_BOX
## if aBgRsrc.style == ['resizeable']:
## style = wx.DEFAULT_FRAME_STYLE
# First, call the base class' __init__ method to create the frame
wx.Panel.__init__(self, aParent,
self.id,
## aBgRsrc.title,
## position,
size=aBgRsrc.size,
## wx.NO_FULL_REPAINT_ON_RESIZE,
name=aBgRsrc.name)
self.topLevelParent = wx.GetTopLevelParent(self)
self.menuBar = self.topLevelParent.menuBar
self.statusBar = self.topLevelParent.statusBar
self._initLayout(aBgRsrc.components)
# KEA 2004-09-14
# force PageBackground to fit
# space provided by Notebook
self._sizer = wx.BoxSizer(wx.VERTICAL)
self._sizer.Add(self.panel, True, wx.EXPAND)
self._sizer.Fit(self)
self._sizer.SetSizeHints(self)
self.SetSizer(self._sizer)
self.Layout()
# KEA 2001-08-13
# can't set the colors until after the panel
# has been created. this initialization should probably work differently
self._setForegroundColor(aBgRsrc.foregroundColor)
self._setBackgroundColor(aBgRsrc.backgroundColor)
## self._createMenus(aBgRsrc)
## self._createStatusBar(aBgRsrc)
## # AJT 20.11.2001
## # Add icon creation
## self._setIcon(aBgRsrc)
## # 2001-11-08
## # hack to preserve the statusbar text
## if self.statusBar is not None and self.menuBar is not None:
## wx.EVT_MENU_HIGHLIGHT_ALL(self, self.menuHighlight)
## if aParent is None:
## self.application.SetTopWindow(self)
##
## # KEA 2002-04-26
## # allow background window to remain hidden
## if aBgRsrc.visible:
## self.Show(True)
# RDS 2004-04-14
# Post the Background initialization event.
self.EVT_OPEN_BACKGROUND_TYPE = wx.NewEventType()
self.id = wx.NewId()
self.Connect(self.GetId(), -1,
self.EVT_OPEN_BACKGROUND_TYPE,
self.on_initialize)
#self._dispatchOpenBackground )
evt = wx.PyCommandEvent(self.EVT_OPEN_BACKGROUND_TYPE, self.GetId())
evt.target = self
wx.PostEvent(self, evt)
EVT_LATENT_BACKGROUNDBIND(self, self.OnLatentBackgroundBind)
wx.PostEvent(self, wxLatentBackgroundBindEvent())
# for some reason the Message Watcher isn't a listener yet
# so calling EventLog doesn't do anything
#event.EventLog.getInstance().log('initialize', self.name, True)
## self._bindWindowEvents()
def on_initialize(self, evt):
# override in subclass
pass
## def on_close(self, evt):
## # override in subclass
## evt.Skip()
# KEA 2004-09-14
# this probably doesn't work, but need to test
# since PageBackground is a wx.Panel
# that contains a wx.Panel
# and it contains a sizer to force it to expand to
# the size of the Notebook set in __init__ above
# I'm not sure if this method makes any sense for PageBackground
def singleItemExpandingSizerLayout(self):
"""Convenience method for backgrounds with only a
single component on the background where the component
should expand with the background as in an editor.
Call from within the on_initialize event handler."""
self.sizer = wx.BoxSizer(wx.VERTICAL)
name = self.components.order[0]
self.sizer.Add(self.components[name], True, wx.EXPAND)
self.sizer.Fit(self)
self.sizer.SetSizeHints(self)
self.panel.SetSizer(self.sizer)
self.panel.Layout()
# KEA 2004-05-09
# this is _bindEvents taken from widget.Widget
# so we can see how moving this to Scriptable will impact binding
# comments have been removed
def _bindEvents(self, eventList):
## background = wx.GetTopLevelParent(self)
background = self
if wx.GetApp()._showDebugMenu:
bindUnusedEvents = True
else:
bindUnusedEvents = False
self.boundEvents = {}
self.eventIdToHandler = {}
self.wxEventIdMap = {}
if 0:
print "\nBINDING...", self.name
for eventClass in eventList:
self.wxEventIdMap[eventClass.id] = eventClass
if issubclass(eventClass, event.CommandTypeEvent) and self.command:
handler = background.findHandler('on_' + self.command + '_command')
if not handler:
handler = background.findHandler('on_' + self.name + '_' + eventClass.name)
else:
handler = background.findHandler('on_' + self.name + '_' + eventClass.name)
if not handler:
handler = background.findHandler('on_' + eventClass.name)
if handler or bindUnusedEvents:
if not self.boundEvents.get(eventClass.binding, None):
self.Bind(eventClass.binding, self._dispatch)
self.boundEvents[eventClass.binding] = eventClass.name
if handler:
if 0:
print " binding", self.name, eventClass.name, handler.__name__, eventClass.id
self.eventIdToHandler[eventClass.id] = handler
if 0:
print "\n boundEvents:"
for name in self.boundEvents.values():
print " ", name
print "\n\n"
print "\n self.eventIdToHandler:"
for id in self.eventIdToHandler:
print " ", id, self.eventIdToHandler[id]
print "\n\n"
# KEA 2004-05-09
# this is _dispatch taken from widget.Widget
# so we can see how moving this to Scriptable will impact dispatch
# comments have been removed
# the only line I added was self.command = None
# since I'm not sure what we should do about that attribute
# I suspect that the if test should just be changed so that instead of
# if self.command ...
# we use
# if hasattr(self, 'command') and self.command ...
# OOPS one other change
# we're still using unbound methods and after a close event
# additional events will be sent as the frame is closed and destroyed
# in particular the last event appears to be a deactivate event
# to work around this I went ahead and added code
def _dispatch(self, aWxEvent):
# this is a temporary workaround, see comment above
self.command = None
eventType = aWxEvent.GetEventType()
eventClass = self.wxEventIdMap[eventType]
eventClassInstance = eventClass()
aWxEvent = eventClassInstance.decorate(aWxEvent, self)
if self.command and isinstance(eventClassInstance, event.CommandTypeEvent):
eventName = 'command ' + self.command
else:
if isinstance(eventClassInstance, event.InsteadOfTypeEvent):
eventType = eventClassInstance.translateEventType(aWxEvent)
eventName = self.wxEventIdMap[eventType].name
eventClass = None
eventClassInstance = None
handler = self.eventIdToHandler.get(eventType, None)
if handler:
event.EventLog.getInstance().log(eventName, self.name, True)
if 0:
print "dispatching", handler.__name__
aWxEvent.skip = aWxEvent.Skip
## background = wx.GetTopLevelParent(self)
background = self
handler(background, aWxEvent)
aWxEvent.skip = None
handler = None
background = None
else:
event.EventLog.getInstance().log(eventName, self.name, False)
aWxEvent.Skip()
aWxEvent.target = aWxEvent.eventObject = None
def OnLatentBackgroundBind(self, evt):
self._bindEvents(PageBackgroundEvents)
# KEA 2002-06-27
# this is a way of loading the shell manually in an app
# if the shell wasn't loaded at startup, so program
# startup is quicker and take up less memory
# if the shell isn't needed
def loadShell(self):
if self.application.shell is None:
self.application.showShell()
def loadNamespace(self):
self.loadShell()
if self.application.shell is None:
# must have been a problem loading the shell
return
if self.application.namespace is None:
self.application.showNamespace()
def setName( self, aString ) :
self.name = aString
def getName( self ) :
return self.name
def setImage(self, aPath):
self.image = aPath
# Call wxPython
#raise NotImplementedError
def setTiled(self, aBoolean):
if isinstance(aBoolean, str):
if aBoolean == 'false':
aBoolean = False
else:
aBoolean = True
self.tiled = aBoolean
# Call wxPython
#raise NotImplementedError
def _getName(self):
return self.name
def getImage(self):
return self.image
def getTiled(self):
return self.tiled
# KEA 2004-03-17
# the get/set methods above will go away before PythonCard-1.0
# so that we can just use new-style class properties
def _getPosition(self):
return self.GetPositionTuple()
def _setPosition(self, aPosition):
self.SetPosition(aPosition)
def _getSize(self):
return self.GetSizeTuple()
def _setSize(self, aSize):
self.SetSize(aSize)
def _getBackgroundColor(self):
return self.panel.getBackgroundColor()
def _setBackgroundColor(self, aColor):
self.panel.setBackgroundColor(aColor)
def _getForegroundColor(self):
return self.panel.getForegroundColor()
def _setForegroundColor(self, aColor):
self.panel.setForegroundColor(aColor)
def enableCommand(self, aString, aBoolean=True):
"""
Fined every component with a 'command' attribute
that matches aString, and enable the component.
"""
self.menuBar.enableCommand(aString, aBoolean)
for component in self.components.itervalues():
if component.command == aString:
component.enabled = aBoolean
def disableCommand(self, aString):
"""
Fined every component with a 'command' attribute
that matches aString, and disable the component.
"""
self.enableCommand(aString, False)
def _initLayout(self, aResourceList):
"""
Create the gui Widgets for this Background and lay
them out in a Frame.
"""
self.panel = widget.Panel(self, self.image, self.tiled)
for rsrc in aResourceList:
self.components[rsrc.name] = rsrc
## # KEA 2002-05-02
## # always create at least a File menu with Quit on the Mac
## # so we automatically get the Apple menu...
## def _createMacMenu(self):
## mnu = wx.Menu()
## id = wx.NewId()
## mnu.Append(id, 'E&xit\tAlt+X')
##
## menubar = self.GetMenuBar()
## if menubar is None:
## menubar = wx.MenuBar()
## self.SetMenuBar(menubar)
## menubar.Append(mnu, 'File')
## wx.EVT_MENU(self, id, self.on_exit_command)
## def exit(self):
## """Exit the application by calling close()
## on the main application window."""
##
## # regardless of whether this is a child window
## # or primary window of the application, this should
## # give us the right window to close to quit the application
## appWindow = self.application.getCurrentBackground()
## appWindow.close()
## def on_exit_command(self, evt):
## self.exit()
## def _createMenus(self, aResource):
## # RDS - Only create a menubar if one is defined
## # in the stack's resource file.
## # This is a hack, I shouldn't be accessing
## # the stack resource's __dict)__ directly.
## if ('menubar' in aResource.__dict__) and (aResource.menubar is not None):
## self.menuBar = menu.MenuBar(self, aResource.menubar)
## elif wx.Platform == '__WXMAC__' and self.GetParent() is None:
## # always create at least a File menu with Quit on the Mac
## # so we automatically get the Apple menu...
## # KEA 2004-03-01
## # the elif was updated to make sure we only create a menubar
## # if the background has no parent, aka is the primary app window
## self._createMacMenu()
##
## # KEA and as a further hack, I now add a Debug menu
## # to the menubar. createMenu will create a menubar
## # if one doesn't already exist
## if self.application._showDebugMenu and self.GetParent() == None:
## self.application._debugMenu = debug.DebugMenu(self.application)
## self.application._debugMenu.createMenu(self)
## self.application._debugMenu.bindMenuEvents(self)
## # 2001-11-08
## # hack to keep the statusbar text from being wiped out
## def menuHighlight(self, event):
## self.statusBar.text = self.statusBar.text
##
## # KEA 2004-04-14
## # subclasses of Background can override this method
## # if they want to have a different style of statusBar
## # OnCreateStatusBar is defined for wxFrame
## # in wxWidgets, but not wxPython, so ignore OnCreateStatusBar
## # in the wxWidgets docs
## # need to verify that we don't need a more complex arg list
## # since that will impact the call in _createStatusBar below
## # this method is also defined for CustomDialog
## def createStatusBar(self):
## return statusbar.StatusBar(self)
##
## # KEA 2001-12-25
## # method now removes any existing statusbar if the resource
## # doesn't specify one
## # this is mostly for the resourceEditor and should have a clearer API
## def _createStatusBar( self, aResource ) :
## bar = self.GetStatusBar()
## if ('statusBar' in aResource.__dict__) and aResource.statusBar:
## if bar is None:
## self.statusBar = self.createStatusBar()
## self.SetStatusBar(self.statusBar)
## if wx.Platform == '__WXMAC__':
## #self.statusBar.PositionStatusBar()
## pass
## else:
## if bar is not None:
## self.SetStatusBar(None)
## bar.Destroy()
## # the statusbar changes the window size
## # so this will for it back
## #self.SetSize(self.GetSizeTuple())
## self.Fit()
## self.statusBar = None
##
##
## def _setIcon( self, aResource ) :
## """Set icon based on resource values"""
## if ('icon' in aResource.__dict__) and (aResource.icon is not None):
## try:
## icon = wx.Icon(aResource.icon, wx.BITMAP_TYPE_ICO)
## self.SetIcon(icon)
## except:
## pass
## def _bindWindowEvents(self):
## wx.EVT_CLOSE(self, self.OnClose)
## wx.EVT_WINDOW_DESTROY(self, self.OnDestroy)
## # KEA 2004-05-09
## # this is necessary so that we don't try and dispatch
## # the activate event which is sent after close
## # this might not be needed if we start using bound
## # events, but that will require more testing
## def OnClose(self, evt):
## # this will be found when the on_close method above
## # or override calls close so that we can still
## # disconnect the deactivateevent during close
## # otherwise trying to dispatch to
## self.Disconnect(-1, -1, ActivateEvent.id)
## evt.Skip()
## # KEA 2002-07-09
## # make sure wxSTC text, bitmaps, etc. aren't lost
## # when the app exits
## def OnDestroy(self, evt):
## # KEA 2004-04-16
## # stopLogging prevents the OleFlushClipboard message
## # from being displayed at the console when the app quits
## if self == evt.GetEventObject():
## stopLogging = wx.LogNull()
## wx.TheClipboard.Flush()
## del stopLogging
## evt.Skip()
## def GetRestoredPosition(self):
## if self.IsIconized():
## return self._restoredPosition
## else:
## return self.GetPositionTuple()
## def GetRestoredSize(self):
## if self.IsIconized():
## return self._restoredSize
## else:
## return self.GetSizeTuple()
## def on_minimize(self, evt):
## #print "minimize", evt.Iconized()
## #print evt
## #print evt.GetTimestamp()
## #print "iconized", evt.Iconized()
## #print self.GetPositionTuple()
## #print self.GetSizeTuple()
## if evt.Iconized() and self.GetPositionTuple() != (-32000, -32000):
## self._restoredPosition = self.GetPositionTuple()
## self._restoredSize = self.GetSizeTuple()
## #print self.restoredPosition, self.restoredSize
## evt.Skip()
## # KEA 2004-04-24
## # this doesn't appear to be hooked to an event
## # did the binding get deleted or did we just
## # never decide whether we wanted to have a separate
## # event to denote exiting the app versus calling close
## # on the main background to quit the app?!
## def OnExit(self, evt):
## self.close(True)
# KEA 2004-04-26
# why do we need the methods below?!
# what is the use case for them?
# findComponentsByClass has some value
# but any app that needs it can easily do the method itself
# I blew away the same methods in CustomDialog
# getComponent, getComponents, findAllComponents, findComponentsByClass
# RDS = new API
def getComponent( self, path ) :
return eval( 'self.components.' + path )
# RDS - new API
def getComponents( self ) :
return self.findAllComponents()
# RDS - deprecated
def findAllComponents( self ) :
"""
Return a copy of the list of Components in this
Background. We're not just returning
self.components.values because we don't want
someone to inadvertently whack the internal list
of Components.
"""
components = []
for component in self.components.itervalues() :
components.append( component )
return components
def findComponentsByClass( self, aComponentClass ) :
"""
Return a list of Component's that are instances
of the specified Component class.
"""
components = []
for component in self.components.itervalues() :
if isinstance( component, aComponentClass ) :
components.append( component )
return components
# KEA 2001-07-31
# we may want to put this someplace else, but we do need access
# to the componenet list
def findFocus(self):
# the wxPython widget that has focus
widgetWX = wx.Window_FindFocus()
if widgetWX is None:
return None
else:
for widget in self.components.itervalues():
if widgetWX == widget:
return widget
# is this even possible? focus in another window maybe?
return None
## # KEA 2004-03-17
## # mixedCase aliases
## close = wx.Frame.Close
## getParent = wx.Frame.GetParent
def _getTitle(self):
return wx.GetTopLevelParent(self).GetTitle()
def _setTitle(self, aString):
wx.GetTopLevelParent(self).SetTitle(aString)
# KEA 2004-03-17
# define Python 2.2 new-style class properties
backgroundColor = property(_getBackgroundColor, _setBackgroundColor, doc="backgroundColor of the background")
foregroundColor = property(_getForegroundColor, _setForegroundColor, doc="foregroundColor of the background")
position = property(_getPosition, _setPosition, doc="position of the background")
size = property(_getSize, _setSize, doc="size of the background")
title = property(_getTitle, _setTitle, doc="title of the background")
visible = property(wx.Frame.IsShown, wx.Frame.Show, doc="whether the background window is visible")
class CustomDialog( Scriptable, wx.Dialog, event.EventSource):
"""The dialog class used by all custom dialogs."""
def __init__(self, aBg, aDialogRsrc=None):
"""
Initialize this instance.
"""
Scriptable.__init__( self, None)
self.parent = aBg
self.application = wx.GetApp()
# KEA 2002-09-13
# if a resource isn't provided, try and load
# a default based on the name
if aDialogRsrc is None:
if util.main_is_frozen():
# KEA 2004-05-20
# running standalone
# need to support py2exe differently than bundlebuilder and mcmillan probably
# but this is the py2exe 0.5 way
# figure out the .rsrc.py filename based on the module name stored in library.zip
filename = os.path.split(sys.modules[self.__class__.__module__].__file__)[1]
filename = os.path.join(self.parent.application.applicationDirectory, filename)
else:
# figure out the .rsrc.py filename based on the module name
filename = sys.modules[self.__class__.__module__].__file__
# chop the .pyc or .pyo from the end
base, ext = os.path.splitext(filename)
filename = internationalResourceName(base)
aDialogRsrc = resource.ResourceFile(filename).getResource()
else:
if isinstance(aDialogRsrc, dict):
aDialogRsrc = resource.Resource(aDialogRsrc)
self.resource = aDialogRsrc
self.id = wx.NewId()
self.setName( aDialogRsrc.name )
self.components = WidgetDict(self)
# First, call the base class' __init__ method to create the dialog
wx.Dialog.__init__( self, self.parent,
-1,
aDialogRsrc.title,
aDialogRsrc.position,
aDialogRsrc.size )
self._initLayout( aDialogRsrc.components )
# this allows the labels to be something other than Ok, Cancel, No, etc.
def _returnedString(self, returned):
for w in self.components.itervalues():
if returned == w.GetId():
return w.label
def showModal(self):
result = dialog.DialogResults(self.ShowModal())
result.returnedString = self._returnedString(result.returned)
return result
def destroy(self):
self.Destroy()
def setName( self, aString ) :
self.name = aString
def getName( self ) :
return self.name
# KEA 2004-03-17
# the get/set methods above will go away before PythonCard-1.0
# so that we can just use new-style class properties
def _getPosition(self):
return self.GetPositionTuple()
def _setPosition(self, aPosition):
self.SetPosition(aPosition)
def _getSize(self):
return self.GetSizeTuple()
def _setSize(self, aSize):
self.SetSize(aSize)
def enableCommand(self, aString, aBoolean=True):
"""
Fined every component with a 'command' attribute
that matches aString, and enable the component.
"""
for component in self.components.itervalues():
if component.command == aString:
component.enabled = aBoolean
def disableCommand(self, aString):
"""
Fined every component with a 'command' attribute
that matches aString, and disable the component.
"""
self.enableCommand(aString, False)
def _initLayout( self, aResourceList ) :
"""
Create the gui Widgets for this Dialog and lay
them out in the panel.
"""
self.panel = self
for rsrc in aResourceList:
self.components[rsrc.name] = rsrc
def createStatusBar(self):
return statusbar.StatusBar(self)
def _createStatusBar( self, aResource ) :
if ('statusBar' in aResource.application.__dict__) and aResource.application.statusBar:
self.statusBar = self.createStatusBar(self)
self.SetStatusBar(self.statusBar)
def _bindWindowEvents( self ) :
# Associate some events with methods of this class
# KEA 2002-06-10
# this shouldn't be bound, should it?!
#EVT_CLOSE(self, self.OnCloseWindow) # KEA 2001-08-06
pass
# KEA 2001-07-31
# we may want to put this someplace else, but we do need access
# to the componenet list
def findFocus(self):
# the wxPython widget that has focus
widgetWX = wx.Window_FindFocus()
for widget in self.components.itervalues():
if widgetWx == widget:
return widget
# is this even possible? focus in another window maybe?
return None
# these shouldn't be necessary
# but I haven't taken the time to figure out what is messed up in
# the event dispatch that keeps event.Skip from being called automatically
# there might be a problem specific to wxDialog
def on_mouseClick(self, event):
event.Skip()
# KEA 2004-03-17
# mixedCase aliases
getParent = wx.Dialog.GetParent
# KEA 2004-03-17
# define Python 2.2 new-style class properties
position = property(_getPosition, _setPosition, doc="position of the dialog")
size = property(_getSize, _setSize, doc="size of the dialog")
title = property(wx.Dialog.GetTitle, wx.Dialog.SetTitle)
visible = property(wx.Dialog.IsShown, wx.Dialog.Show, doc="whether the dialog is visible")
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