def init_scene(t, layout, ts):
global _QApp
ts = init_tree_style(t, ts)
if layout:
ts.layout_fn = layout
if not _QApp:
_QApp = QtGui.QApplication(["ETE"])
scene = _TreeScene()
#ts._scale = None
return scene, ts
def init_scene(t, layout, ts):
global _QApp
ts = init_tree_style(t, ts)
if layout:
ts.layout_fn = layout
if not _QApp:
_QApp = QtGui.QApplication(["ETE"])
scene = _TreeScene()
#ts._scale = None
return scene, ts
if layout and not ts.layout_fn:
ts.layout_fn = layout
elif not layout and not ts.layout_fn:
cl = t.__class__
try:
ts_template = _DEFAULT_STYLE[cl]
except KeyError, e:
pass
else:
apply_template(ts, ts_template)
if not _QApp:
_QApp = QtGui.QApplication(["ETE"])
scene = _TreeScene()
return scene, ts
def show_tree(t, layout=None, tree_style=None, win_name=None):
""" Interactively shows a tree."""
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_data(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.addItem(scene.master_item)
mainapp = _GUI(scene)
if win_name:
mainapp.setObjectName(win_name)
mainapp.show()
if layout and not ts.layout_fn:
ts.layout_fn = layout
elif not layout and not ts.layout_fn:
cl = t.__class__
try:
ts_template = _DEFAULT_STYLE[cl]
except KeyError, e:
pass
else:
apply_template(ts, ts_template)
if not _QApp:
_QApp = QtGui.QApplication(["ETE"])
scene = _TreeScene()
ts._scale = None
return scene, ts
def show_tree(t, layout=None, tree_style=None):
""" Interactively shows a tree."""
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_data(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.addItem(scene.master_item)
size = tree_item.rect()
w, h = size.width(), size.height()
