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laydi/system/plots.py

172 lines
4.8 KiB
Python

import pygtk
import gtk
import matplotlib
from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
from matplotlib.axes import Subplot
from matplotlib.figure import Figure
from matplotlib.numerix import arange, sin, pi
from matplotlib.backends.backend_gtk import NavigationToolbar2GTK as NavigationToolbar
import scipy
import logger
class SmallView (gtk.Table):
def __init__(self):
gtk.Table.__init__(self, 2, 2, True)
self.child_views = [[EmptyView(), EmptyView()],
[EmptyView(), EmptyView()]]
self.cols = 2
self.rows = 2
self.active_x = 0
self.active_y = 0
for x in range(self.cols):
for y in range(self.rows):
child = self.child_views[x][y]
child.parent_signalling = child.connect('button_press_event', self.__view_button_event__)
self.attach(child, x, x+1, y, y+1)
def set_child(self, child, col, row):
cur_widget = self.child_views[col][row]
cur_widget.disconnect(cur_widget.parent_signalling)
self.remove(cur_widget)
self.attach(child, col, col+1, row, row+1)
child.parent_signalling = child.connect('button_press_event', self.__view_button_event__)
self.child_views[col][row] = child
child.show()
def remove_child(self, col, row):
self.remove(selv.child_views[col, row])
self.attach(col, row, EmptyView())
def show(self):
for x in self.child_views:
for y in x:
y.show()
gtk.Table.show(self)
def hide(self):
for x in self.child_views:
for y in x:
y.hide()
gtk.Table.hide(self)
def set_active(self, x, y):
old_focus = self.child_views[self.active_x][self.active_y]
new_focus = self.child_views[x][y]
old_focus.mark_active(False)
new_focus.mark_active(True)
self.active_x = x
self.active_y = y
def find_child(self, child):
for i, row in enumerate(self.child_views):
for j, v in enumerate(row):
if v == child:
return (i, j)
return None
def __view_button_event__(self, view, *rest):
loc = self.find_child(view)
if loc:
self.set_active(loc[0], loc[1])
class LargeView (gtk.Frame):
def __init__(self):
gtk.Frame.__init__(self)
self.child_view = EmptyView()
self.add(self.child_view)
def set_child(self, child):
pass
def hide(self):
self.child_view.hide()
gtk.Frame.hide(self)
def show(self):
self.child_view.show()
gtk.Frame.show(self)
class Plot (gtk.Frame):
def __init__(self):
gtk.Frame.__init__(self)
self.mark_active(False)
self.connect('button_press_event', self.on_button_press)
def on_button_press(self, *rest):
logger.log('debug', 'button pressed in plot')
self.mark_active(True)
def get_toolbar(self, window):
return None
def mark_active(self, active):
if active:
self.set_shadow_type(gtk.SHADOW_IN)
else:
self.set_shadow_type(gtk.SHADOW_ETCHED_IN)
class EmptyView (Plot):
def __init__(self):
Plot.__init__(self)
label = gtk.Label('No view')
ebox = gtk.EventBox()
ebox.add(label)
self.add(ebox)
label.connect('button_press_event', self.on_button_press)
self.label = label
self.ebox = ebox
self.show()
def show(self):
self.ebox.show()
self.label.show()
Plot.show(self)
def hide(self):
self.label.hide()
self.ebox.hide()
Plot.hide(self)
class SinePlot (Plot):
def __init__(self):
Plot.__init__(self)
fig = Figure(figsize=(5,4), dpi=72)
ax = fig.add_subplot(111)
t = arange(0.0,3.0,0.01)
s = sin(2*pi*t)
ax.plot(t,s)
self.canvas = FigureCanvas(fig)
self.add(self.canvas)
self.canvas.show()
def get_toolbar(self, window):
self.toolbar = NavigationToolbar(self.canvas, window)
self.toolbar.set_property('show-arrow', False)
return self.toolbar
class ScatterPlot (Plot):
def __init__(self):
Plot.__init__(self)
fig = Figure(figsize=(5,4), dpi=72)
ax = fig.add_subplot(111)
t = arange(0.0, 3.0, 0.01)
a = scipy.randn(200, 300)
fig.plot(a)
self.canvas = FigureCanvas(fig)
self.add(self.canvas)
self.canvas.show()
def get_toolbar(self, window):
self.toolbar = NavigationToolbar(self.canvas, window)
self.toolbar.set_property('show-arrow', False)
return self.toolbar