def new_figure_manager_given_figure(num, figure):
"""
Create a new figure manager instance for the given figure.
"""
_focus = windowing.FocusManager()
window = Tk.Tk()
window.withdraw()
if Tk.TkVersion >= 8.5:
# put a mpl icon on the window rather than the default tk icon. Tkinter
# doesn't allow colour icons on linux systems, but tk >=8.5 has a iconphoto
# command which we call directly. Source:
# http://mail.python.org/pipermail/tkinter-discuss/2006-November/000954.html
icon_fname = os.path.join(rcParams['datapath'], 'images', 'matplotlib.ppm')
icon_img = Tk.PhotoImage(file=icon_fname)
try:
window.tk.call('wm', 'iconphoto', window._w, icon_img)
except (SystemExit, KeyboardInterrupt):
# re-raise exit type Exceptions
raise
except:
# log the failure, but carry on
verbose.report('Could not load matplotlib icon: %s' % sys.exc_info()[1])
canvas = FigureCanvasTkAgg(figure, master=window)
figManager = FigureManagerTkAgg(canvas, num, window)
if matplotlib.is_interactive():
figManager.show()
canvas.draw_idle()
return figManager
def resize(self, event):
width, height = event.width, event.height
if self._resize_callback is not None:
self._resize_callback(event)
# compute desired figure size in inches
dpival = self.figure.dpi
winch = width/dpival
hinch = height/dpival
self.figure.set_size_inches(winch, hinch, forward=False)
self._tkcanvas.delete(self._tkphoto)
self._tkphoto = Tk.PhotoImage(
master=self._tkcanvas, width=int(width), height=int(height))
self._tkcanvas.create_image(int(width/2),int(height/2),image=self._tkphoto)
self.resize_event()
self.show()
# a resizing will in general move the pointer position
# relative to the canvas, so process it as a motion notify
# event. An intended side effect of this call is to allow
# window raises (which trigger a resize) to get the cursor
# position to the mpl event framework so key presses which are
# over the axes will work w/o clicks or explicit motion
self._update_pointer_position(event)
def _Button(self, text, file, command, extension='.ppm'):
img_file = os.path.join(rcParams['datapath'], 'images', file + extension)
im = Tk.PhotoImage(master=self, file=img_file)
b = Tk.Button(
master=self, text=text, padx=2, pady=2, image=im, command=command)
b._ntimage = im
b.pack(side=Tk.LEFT)
return b
def test(aggimage):
import time
r = Tk.Tk()
c = Tk.Canvas(r, width=aggimage.width, height=aggimage.height)
c.pack()
p = Tk.PhotoImage(width=aggimage.width, height=aggimage.height)
blit(p, aggimage)
c.create_image(aggimage.width, aggimage.height, image=p)
blit(p, aggimage)
while 1:
r.update_idletasks()
def _Button(self, text, image_file, toggle, frame):
if image_file is not None:
im = Tk.PhotoImage(master=self, file=image_file)
else:
im = None
if not toggle:
b = Tk.Button(master=frame, text=text, padx=2, pady=2, image=im,
command=lambda: self._button_click(text))
else:
b = Tk.Checkbutton(master=frame, text=text, padx=2, pady=2,
image=im, indicatoron=False,
command=lambda: self._button_click(text))
b._ntimage = im
b.pack(side=Tk.LEFT)
return b
def __init__(self, figure, master=None, resize_callback=None):
FigureCanvasAgg.__init__(self, figure)
self._idle = True
self._idle_callback = None
t1, t2, w, h = self.figure.bbox.bounds
w, h = int(w), int(h)
self._tkcanvas = Tk.Canvas(master=master,
width=w,
height=h,
borderwidth=0,
highlightthickness=0)
self._tkphoto = Tk.PhotoImage(master=self._tkcanvas, width=w, height=h)
self._tkcanvas.create_image(w // 2, h // 2, image=self._tkphoto)
self._resize_callback = resize_callback
self._tkcanvas.bind("<Configure>", self.resize)
self._tkcanvas.bind("<Key>", self.key_press)
self._tkcanvas.bind("<Motion>", self.motion_notify_event)
self._tkcanvas.bind("<KeyRelease>", self.key_release)
for name in "<Button-1>", "<Button-2>", "<Button-3>":
self._tkcanvas.bind(name, self.button_press_event)
for name in "<Double-Button-1>", "<Double-Button-2>", "<Double-Button-3>":
self._tkcanvas.bind(name, self.button_dblclick_event)
for name in "<ButtonRelease-1>", "<ButtonRelease-2>", "<ButtonRelease-3>":
self._tkcanvas.bind(name, self.button_release_event)
# Mouse wheel on Linux generates button 4/5 events
for name in "<Button-4>", "<Button-5>":
self._tkcanvas.bind(name, self.scroll_event)
# Mouse wheel for windows goes to the window with the focus.
# Since the canvas won't usually have the focus, bind the
# event to the window containing the canvas instead.
# See http://wiki.tcl.tk/3893 (mousewheel) for details
root = self._tkcanvas.winfo_toplevel()
root.bind("<MouseWheel>", self.scroll_event_windows, "+")
# Can't get destroy events by binding to _tkcanvas. Therefore, bind
# to the window and filter.
def filter_destroy(evt):
if evt.widget is self._tkcanvas:
self.close_event()
root.bind("<Destroy>", filter_destroy, "+")
self._master = master
self._tkcanvas.focus_set()
