def __init__(self):
"""
Clipboard object constructor
clipbardObject <- Clipboard()
"""
EventHandler.__init__(self)
self.maas = []
def __init__(self):
"""
Clipboard object constructor
clipbardObject <- Clipboard()
"""
EventHandler.__init__(self)
self.maas = []
def __init__(self):
EventHandler.__init__(self)
self.maas = [] # will hold the list of [MAA, position] pairs
self.currentFrame = 0
self.endFrame = 0 # frame after the last frame for which there is a value
self.maxFrame = 0
# these are used internally
self.moveForward = True # truwe when palying forward
self.needsRedraw = False
self.redrawActors = {} # {Viewer Object: RedrawActor}
def __init__(self):
EventHandler.__init__(self)
self.maas = [] # will hold the list of [MAA, position] pairs
self.currentFrame = 0
self.endFrame = 0 # frame after the last frame for which there is a value
self.maxFrame = 0
# these are used internally
self.moveForward = True # truwe when palying forward
self.needsRedraw = False
self.redrawActors = {} # {Viewer Object: RedrawActor}
def __init__(self,
master,
root,
iconsManager=None,
selectionMode='single',
idleRedraw=True,
nodeHeight=15,
headerHeight=30,
**kw):
"""Tree( master, root, idleRedraw=True, kw = {}, **opts)
- Master can be a Tk frame in which the tree is displayed
- root has to be a Node object
- iconsManageer has to be an instance of an IconManager object or None.
If None is passed, an IconManager with the default icons directory will be
created. If an IconManager is passed we expect to find ...
- selection mode cane be 'single' or 'multiple'. In multiple mode, the shift
modifier is use to select/deselect ranges (ranges can only be defined on
sibling nodes) and the Control modifier is used to add/remove to the current
selection. Node are selected by click withthe left mouse button on the node's
label or icon.
- Set idleRedraw to False to disable background drawing.
- nodeHeight is the heigh of a node int he Tree in pixels
- kw can contain any keywork allowable for a Pmw.ScrolledCanvas
"""
assert isinstance(root, Node)
assert selectionMode in ['single', 'multiple']
EventHandler.__init__(self)
self.master = master
self.selectionMode = selectionMode
self.lastPickedNode = None
self.idleRedraw = idleRedraw # when set to true redraw operation
# occur when CPU is idle
if iconsManager is None:
iconsManager = IconsManager(
['gui', 'BasicWidgets', 'Tk', 'trees', 'Icons'], 'mglutil')
assert isinstance(iconsManager, IconsManager)
self.iconsManager = iconsManager
fs = self.fontSize = 10
self.font = "Arial %d" % fs
# cache the icons use to expand and collapse since we will
# use them for each node
mod = __import__('mglutil')
packagePath = mod.__path__[0]
path = ['gui', 'BasicWidgets', 'Tk', 'trees', 'Icons']
directory = os.path.join(packagePath, os.path.join(*path))
self.collapsedIcon = self.iconsManager.get("1rightarrow.png",
directory=directory)
self.expandedIcon = self.iconsManager.get("1downarrow.png",
directory=directory)
self.iconHalfWidth = self.collapsedIcon.width() / 2
self.selectedNodes = []
self.selectionHistory = [] # used to undo selection operations
self.nodeHeight = nodeHeight
self.headerHeight = headerHeight
self.firstVisibleNodeLineNum = 0 # height of the first visible node
# i.e. how many nodes drown above, 0 for root
self.firstVisibleNode = root # first node visible in window
self.displayedNodes = [
] # list of nodes having a graphical represenation
self.pending_draw = None
self.suspendRedraw = False
self.root = root
root.currenty = 0
root.tree = ref(self)
root.childNumber = 0
self.nbLines = 1 # height of the tree (i.e. how many lines in canvas)
# build the GUI
if not kw.has_key('vscrollmode'):
kw['vscrollmode'] = 'dynamic'
if not kw.has_key('hscrollmode'):
kw['hscrollmode'] = 'dynamic'
if not kw.has_key('hull_width'):
kw['hull_width'] = 550
if not kw.has_key('hull_height'):
kw['hull_height'] = 100
if not kw.has_key('background') and not kw.has_key('bg') and \
not kw.has_key('canvas_bg'):
kw['canvas_bg'] = 'white'
if not kw.has_key('usehullsize'):
kw['usehullsize'] = 1
self.nbLinesPerPage = (kw['hull_height'] -
self.headerHeight) / nodeHeight
if not kw.has_key('yscrollincrement'):
kw['canvas_yscrollincrement'] = nodeHeight
kw['horizscrollbar_command'] = self.xview
kw['vertscrollbar_command'] = self.yview
kw['borderframe'] = 5
#kw['canvasmargin'] = 10
#kw['hscrollmode'] = 'none'
apply(ScrolledCanvas.__init__, (self, master), kw)
canvas = self.canvas = self.component('canvas')
KeySelectable.__init__(self, canvas)
self.ctrlModCallback = self.handleControlKey
canvas.bind("<Configure>", self.configure_cb)
canvas.bind("<Key-Prior>", self.pageUp)
canvas.bind("<Key-Next>", self.pageDown)
canvas.bind("<Key-Up>", self.lineUp)
canvas.bind("<Key-Down>", self.lineDown)
if os.name == 'nt': #sys.platform == 'win32':
canvas.bind("<MouseWheel>", self.lineUpDown)
else:
canvas.bind("<Button-4>", self.lineUp)
canvas.bind("<Button-5>", self.lineDown)
canvas.bind("<Enter>", self.enter_cb)
self.isControl = False
self.isShift = False
self.isAlt = False
if widgetsOnBackWindowsCanGrabFocus is False:
lActiveWindow = canvas.focus_get()
if lActiveWindow is not None \
and ( lActiveWindow.winfo_toplevel() != canvas.winfo_toplevel() ):
return
canvas.focus_set()
assert callable(addingMethod)
self.targetNames.append(name)
self.targetsByName[name] = (target, addingMethod)
def addToTarget(self, name, maa):
target, addingMethod = self.targetsByName[name]
addingMethod(target, maa)
_MAATargets = ScenarioMAATargets()
from mglutil.util.callback import CallBackFunction
def addTargetsToMenu(menu, maa):
for name in _MAATargets.targetNames:
cb = CallBackFunction(_MAATargets.addToTarget, name, maa)
menu.add_command(label='Add to ' + name, command=cb)
# create a default clipboard object that can be shared accros applications
# using scenario
_clipboard = Clipboard()
#
# create an event handle for scenario events
from mglutil.events import EventHandler
_eventHandler = EventHandler()
def __init__(self, master, root, iconsManager=None, selectionMode='single',
idleRedraw=True, nodeHeight=15, headerHeight=30, **kw):
"""Tree( master, root, idleRedraw=True, kw = {}, **opts)
- Master can be a Tk frame in which the tree is displayed
- root has to be a Node object
- iconsManageer has to be an instance of an IconManager object or None.
If None is passed, an IconManager with the default icons directory will be
created. If an IconManager is passed we expect to find ...
- selection mode cane be 'single' or 'multiple'. In multiple mode, the shift
modifier is use to select/deselect ranges (ranges can only be defined on
sibling nodes) and the Control modifier is used to add/remove to the current
selection. Node are selected by click withthe left mouse button on the node's
label or icon.
- Set idleRedraw to False to disable background drawing.
- nodeHeight is the heigh of a node int he Tree in pixels
- kw can contain any keywork allowable for a Pmw.ScrolledCanvas
"""
assert isinstance(root, Node)
assert selectionMode in ['single', 'multiple']
EventHandler.__init__(self)
self.master = master
self.selectionMode = selectionMode
self.lastPickedNode = None
self.idleRedraw = idleRedraw # when set to true redraw operation
# occur when CPU is idle
if iconsManager is None:
iconsManager = IconsManager(
['gui','BasicWidgets','Tk','trees','Icons'], 'mglutil')
assert isinstance(iconsManager, IconsManager)
self.iconsManager = iconsManager
fs = self.fontSize = 10
self.font = "Arial %d"%fs
# cache the icons use to expand and collapse since we will
# use them for each node
mod = __import__('mglutil')
packagePath = mod.__path__[0]
path = ['gui','BasicWidgets','Tk','trees','Icons']
directory = os.path.join( packagePath, os.path.join(*path))
self.collapsedIcon = self.iconsManager.get("1rightarrow.png",
directory=directory)
self.expandedIcon = self.iconsManager.get("1downarrow.png",
directory=directory)
self.iconHalfWidth = self.collapsedIcon.width()/2
self.selectedNodes = []
self.selectionHistory = [] # used to undo selection operations
self.nodeHeight = nodeHeight
self.headerHeight = headerHeight
self.firstVisibleNodeLineNum = 0 # height of the first visible node
# i.e. how many nodes drown above, 0 for root
self.firstVisibleNode = root # first node visible in window
self.displayedNodes = [] # list of nodes having a graphical represenation
self.pending_draw = None
self.suspendRedraw = False
self.root = root
root.currenty = 0
root.tree = ref(self)
root.childNumber = 0
self.nbLines = 1 # height of the tree (i.e. how many lines in canvas)
# build the GUI
if not kw.has_key('vscrollmode'):
kw['vscrollmode'] ='dynamic'
if not kw.has_key('hscrollmode'):
kw['hscrollmode'] ='dynamic'
if not kw.has_key('hull_width'):
kw['hull_width'] = 550
if not kw.has_key('hull_height'):
kw['hull_height'] = 100
if not kw.has_key('background') and not kw.has_key('bg') and \
not kw.has_key('canvas_bg'):
kw['canvas_bg']='white'
if not kw.has_key('usehullsize'):
kw['usehullsize'] = 1
self.nbLinesPerPage = (kw['hull_height']-self.headerHeight) / nodeHeight
if not kw.has_key('yscrollincrement'):
kw['canvas_yscrollincrement'] = nodeHeight
kw['horizscrollbar_command'] = self.xview
kw['vertscrollbar_command'] = self.yview
kw['borderframe'] = 5
#kw['canvasmargin'] = 10
#kw['hscrollmode'] = 'none'
apply( ScrolledCanvas.__init__, (self, master), kw)
canvas = self.canvas = self.component('canvas')
KeySelectable.__init__(self, canvas)
self.ctrlModCallback = self.handleControlKey
canvas.bind("<Configure>", self.configure_cb)
canvas.bind("<Key-Prior>", self.pageUp)
canvas.bind("<Key-Next>", self.pageDown)
canvas.bind("<Key-Up>", self.lineUp)
canvas.bind("<Key-Down>", self.lineDown)
if os.name == 'nt': #sys.platform == 'win32':
canvas.bind("<MouseWheel>", self.lineUpDown)
else:
canvas.bind("<Button-4>", self.lineUp)
canvas.bind("<Button-5>", self.lineDown)
canvas.bind("<Enter>", self.enter_cb)
self.isControl = False
self.isShift = False
self.isAlt = False
if widgetsOnBackWindowsCanGrabFocus is False:
lActiveWindow = canvas.focus_get()
if lActiveWindow is not None \
and ( lActiveWindow.winfo_toplevel() != canvas.winfo_toplevel() ):
return
canvas.focus_set()
def __init__(self):
EventHandler.__init__(self)
