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()
svg = QtSvg.QSvgGenerator()
svg.setFileName("test.svg")
svg.setSize(QtCore.QSize(w, h))
svg.setViewBox(size)
pp = QtGui.QPainter()
pp.begin(svg)
#pp.setRenderHint(QtGui.QPainter.Antialiasing)
#pp.setRenderHint(QtGui.QPainter.TextAntialiasing)
#pp.setRenderHint(QtGui.QPainter.SmoothPixmapTransform)
scene.render(pp, tree_item.rect(), tree_item.rect(), QtCore.Qt.KeepAspectRatio)
pp.end()
img = QtSvg.QGraphicsSvgItem("test.svg")
#img.setParentItem(scene.master_item)
#scene.removeItem(tree_item)
#tree_item.setVisible(False)
mainapp = _GUI(scene)
mainapp.show()
_QApp.exec_()
def render_tree(t,
imgName,
w=None,
h=None,
layout=None,
tree_style=None,
header=None,
units="px",
dpi=90):
""" Render tree image into a file."""
global _QApp
for nid, n in enumerate(t.traverse("preorder")):
n.add_feature("_nid", nid)
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0, 0)
scene.addItem(scene.master_item)
if imgName == "%%inline":
imgmap = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
else:
x_scale, y_scale = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
imgmap = get_tree_img_map(n2i, x_scale, y_scale)
return imgmap
def get_img(t,
w=None,
h=None,
layout=None,
tree_style=None,
header=None,
units="px",
dpi=90):
global _QApp
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0, 0)
scene.addItem(scene.master_item)
x_scale, y_scale, imgdata = save(scene,
"%%return",
w=w,
h=h,
units=units,
dpi=dpi)
_QApp.quit()
_QApp = None
return imgdata, {}
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()
svg = QtSvg.QSvgGenerator()
svg.setFileName("test.svg")
svg.setSize(QtCore.QSize(w, h))
svg.setViewBox(size)
pp = QtGui.QPainter()
pp.begin(svg)
#pp.setRenderHint(QtGui.QPainter.Antialiasing)
#pp.setRenderHint(QtGui.QPainter.TextAntialiasing)
#pp.setRenderHint(QtGui.QPainter.SmoothPixmapTransform)
scene.render(pp, tree_item.rect(), tree_item.rect(),
QtCore.Qt.KeepAspectRatio)
pp.end()
img = QtSvg.QGraphicsSvgItem("test.svg")
#img.setParentItem(scene.master_item)
#scene.removeItem(tree_item)
#tree_item.setVisible(False)
mainapp = _GUI(scene)
mainapp.show()
_QApp.exec_()
def get_img(t, w=None, h=None, layout=None, tree_style = None,
header=None, units="px", dpi=90):
global _QApp
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0,0)
scene.addItem(scene.master_item)
x_scale, y_scale, imgdata = save(scene, "%%return", w=w, h=h, units=units, dpi=dpi)
_QApp.quit()
_QApp = None
return imgdata, {}
def render_tree(t, imgName, w=None, h=None, layout=None, \
tree_style = None, header=None, units="px"):
""" Render tree image into a file."""
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0,0)
scene.addItem(scene.master_item)
save(scene, imgName, w=w, h=h, units=units)
imgmap = get_tree_img_map(n2i)
return imgmap
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()
_QApp.exec_()
def render_tree(t, imgName, w=None, h=None, layout=None, \
tree_style = None, header=None, units="px"):
""" Render tree image into a file."""
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.master_item.setPos(0, 0)
scene.addItem(scene.master_item)
save(scene, imgName, w=w, h=h, units=units)
imgmap = get_tree_img_map(n2i)
return imgmap
def render_tree(t, imgName, w=None, h=None, layout=None,
tree_style = None, header=None, units="px",
dpi=90):
""" Render tree image into a file."""
global _QApp
for nid, n in enumerate(t.traverse("preorder")):
n.add_feature("_nid", nid)
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0,0)
scene.addItem(scene.master_item)
if imgName == "%%inline":
imgmap = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
else:
x_scale, y_scale = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
imgmap = get_tree_img_map(n2i, x_scale, y_scale)
return imgmap
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_values(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()
mainapp.on_actionFit2tree_triggered()
# Restore Ctrl-C behavior
signal.signal(signal.SIGINT, signal.SIG_DFL)
if GUI_TIMEOUT is not None:
signal.signal(signal.SIGALRM, exit_gui)
signal.alarm(GUI_TIMEOUT)
_QApp.exec_()
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_values(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()
mainapp.on_actionFit2tree_triggered()
# Restore Ctrl-C behavior
signal.signal(signal.SIGINT, signal.SIG_DFL)
if GUI_TIMEOUT is not None:
signal.signal(signal.SIGALRM, exit_gui)
signal.alarm(GUI_TIMEOUT)
_QApp.exec_()
def render_tree(t,
imgName,
w=None,
h=None,
layout=None,
tree_style=None,
header=None,
units="px",
dpi=90):
""" Render tree image into a file."""
scene, img = init_scene(t, layout, tree_style)
tree_item, n2i, n2f = render(t, img)
scene.init_values(t, img, n2i, n2f)
tree_item.setParentItem(scene.master_item)
scene.master_item.setPos(0, 0)
scene.addItem(scene.master_item)
if imgName == "%%inline":
imgmap = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
else:
x_scale, y_scale = save(scene, imgName, w=w, h=h, units=units, dpi=dpi)
imgmap = get_tree_img_map(n2i, x_scale, y_scale)
return imgmap
def update_items(self):
from qt4_render import render
hide_root = False
if self.root_node is self.node:
hide_root = True
self.item, self.n2i, self.n2f = render(self.root_node, self.img, hide_root)
def update_items(self):
from qt4_render import render
hide_root = False
if self.root_node is self.node:
hide_root = True
self.item, self.n2i, self.n2f = render(self.root_node, self.img, hide_root)
