Cleaned up toolbar code, lots of work still to be done.
Does not work.
This commit is contained in:
parent
0ed180d6ab
commit
a6571d8c6b
774
system/plots.py
774
system/plots.py
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@ -20,7 +20,7 @@ import networkx
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import scipy
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# global active mode. Used by toolbars to communicate correct mode
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active_mode = 'DEFAULT'
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active_mode = 'default'
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class ObjectTable:
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"""A 2D table of elements."""
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@ -245,28 +245,51 @@ class MainView (gtk.Notebook):
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self.emit('view-changed', vf)
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class Plot (gtk.Frame):
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class View (gtk.Frame):
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"""The base class of everything that is shown in the center view of fluents.
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Most views should rather subclass Plot, which automatically handles freezing and
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toolbars, and sets up matplotlib Figure and Canvas objects.
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"""
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def __init__(self, title):
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gtk.Frame.__init__(self)
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self.title = title
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self.set_shadow_type(gtk.SHADOW_NONE)
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def get_toolbar(self):
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return None
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class EmptyView (View):
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"""EmptyView is shown in ViewFrames that are unused."""
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def __init__(self):
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View.__init__(self, 'Empty view')
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label = gtk.Label('No view')
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ebox = gtk.EventBox()
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ebox.add(label)
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self.add(ebox)
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label.show()
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ebox.show()
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self.show()
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class Plot (View):
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def __init__(self, title):
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View.__init__(self, title)
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self.selection_listener = None
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self.fig = Figure()
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self.canvas = FigureCanvas(self.fig)
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self.set_shadow_type(gtk.SHADOW_NONE)
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self._background = None
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self._sel_sensitive = True
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self._frozen = False
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self._toolbar = PlotToolbar(self)
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self.canvas.add_events(gtk.gdk.ENTER_NOTIFY_MASK)
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self.current_dim = None
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def set_selection_sensitive(self,event):
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if event:
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if event.get_active():
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logger.log('debug','Selection freezed')
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self._sel_sensitive = False
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else:
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logger.log('debug','Selections active')
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self._sel_sensitive = True
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def set_frozen(self, frozen):
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"""A frozen plot will not be updated when the current selection is changed."""
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self._frozen = frozen
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def get_title(self):
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return self.title
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@ -280,9 +303,12 @@ class Plot (gtk.Frame):
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3.) the selections dim_name is the plot's dimension.
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"""
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if not self._sel_sensitive or not self.get_property('visible') or self.current_dim!=dim_name:
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if not self._sel_sensitive \
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or not self.get_property('visible') \
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or self.current_dim != dim_name:
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print "Ignored a selection changed call in plot: %s" %self.get_title()
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return
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print "Setting current selection in: %s " %self.get_title()
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self.set_current_selection(selection)
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@ -295,21 +321,7 @@ class Plot (gtk.Frame):
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"""
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self.selection_listener = listener
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def get_toolbar(self):
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return None
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class EmptyView (Plot):
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def __init__(self):
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Plot.__init__(self, 'Empty view')
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label = gtk.Label('No view')
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ebox = gtk.EventBox()
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ebox.add(label)
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self.add(ebox)
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label.show()
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ebox.show()
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self.show()
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class LineViewPlot(Plot):
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"""Line view of current selection, no interaction
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Only works on 2d-arrays
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@ -369,8 +381,7 @@ class LineViewPlot(Plot):
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self.canvas.show()
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#FIXME: Lineview plot cannot do selections -> disable in toolbar
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self._toolbar = PlotToolbar(self.canvas,self)
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self._toolbar.chk.connect ('toggled' , self.set_selection_sensitive)
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self._toolbar = PlotToolbar(self)
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self.canvas.mpl_connect('resize_event', self.clear_background)
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@ -436,12 +447,6 @@ has no color and size options."""
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self.add(self.canvas)
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self.canvas.show()
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# add toolbar
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self._toolbar = PlotToolbar(self.canvas, self)
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self._toolbar.chk.connect ('toggled', self.set_selection_sensitive)
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self._toolbar.set_property('show-arrow', False)
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self._toolbar.set_select_callback(self.rectangle_select_callback)
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def get_toolbar(self):
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return self._toolbar
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@ -516,11 +521,6 @@ class ScatterPlot(Plot):
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self.add(self.canvas)
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self.canvas.show()
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# create toolbar
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self._toolbar = PlotToolbar(self.canvas, self)
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self._toolbar.chk.connect ('toggled' , self.set_selection_sensitive)
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self._toolbar.set_select_callback(self.rectangle_select_callback)
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def get_toolbar(self):
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return self._toolbar
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@ -620,11 +620,6 @@ class NetworkPlot(Plot):
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# Initial draw
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networkx.draw_networkx(self.graph, ax=self.ax, **kw)
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# Setup toolbar
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self._toolbar = PlotToolbar(self.canvas, self)
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self._toolbar.chk.connect ('toggled' , self.set_selection_sensitive)
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self._toolbar.set_select_callback(self.rectangle_select_callback)
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def get_toolbar(self):
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return self._toolbar
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@ -682,304 +677,477 @@ class NetworkPlot(Plot):
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self.canvas.draw()
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class PlotToolbar(NavigationToolbar2,gtk.Toolbar):
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# list of toolitems to add to the toolbar, format is:
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# text, tooltip_text, image_file, callback(str)
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toolitems = (
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('Home', 'Reset original view', 'home.png', 'home'),
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#('Back', 'Back to previous view','back.png', 'back'),
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#('Forward', 'Forward to next view','forward.png', 'forward'),
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#('Subplots', 'Configure subplots','subplots.png', 'configure_subplots'),
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('Save', 'Save the figure','filesave.png', 'save_figure'),
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)
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class PlotMode:
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"""A PlotMode object corresponds to a mouse mode in a plot.
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radiobuttons = (
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('DEFAULT', 'Default mode', 'cursor.png', 'default'),
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('PAN', 'Pan axes with left mouse, zoom with right', 'move.png', 'pan'),
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('ZOOM', 'Zoom to rectangle','zoom_to_rect.png', 'zoom'),
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('SELECT', 'Select within rectangle', 'select.png', 'select'),
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)
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When a mode is selected in the toolbar, the PlotMode corresponding
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to the toolbar button is activated by calling setup(ax) for the axis
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system ax.
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"""
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def __init__(self, name, tooltip, image_file):
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self.name = name
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self.tooltip = tooltip
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self.image_file = image_file
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def __init__(self, canvas, plot):
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self.win = None
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self.plot = plot
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def get_icon(self):
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"""Returns the icon for the PlotMode"""
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fname = os.path.join(fluents.ICONDIR, self.image_file)
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image = gtk.Image()
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image.set_from_file(fname)
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return image
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def activate(self, canvas):
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pass
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def deactivate(self):
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pass
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class DefaultPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'default', 'Default mode', 'cursor.png')
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class PanPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'pan',
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'Pan axes with left mouse, zoom with right',
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'move.png')
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self._button_press = None
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self._button_release = None
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def activate(self, canvas):
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self._button_press = self.canvas.mpl_connect(
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'button_press_event', self._on_button_press)
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self._button_relese = self.canvas.mpl_connect(
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'button_release_event', self._on_button_release)
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self.mode = 'pan/zoom mode'
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def deactivate(self):
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if self._button_press:
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self.canvas.mpl_disconnect(self._button_press)
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if self._button_release:
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self.canvas.mpl_disconnect(self._button_release)
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class ZoomPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'zoom',
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'Zoom to rectangle','zoom_to_rect.png')
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def activate(self, canvas):
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self._button_press = self.canvas.mpl_connect(
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'button_press_event', self._on_button_press)
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self._button_relese = self.canvas.mpl_connect(
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'button_release_event', self._on_button_release)
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self.mode = 'pan/zoom mode'
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def deactivate(self):
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if self._button_press:
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self.canvas.mpl_disconnect(self._button_press)
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if self._button_release:
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self.canvas.mpl_disconnect(self._button_release)
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class SelectPlotMode (PlotMode):
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def __init__(self):
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PlotMode.__init__(self, 'select',
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'Select within rectangle', 'select.png')
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self._selectors = []
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def activate(self, canvas):
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for ax in canvas.figure.get_axes():
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props = dict(facecolor='blue', edgecolor = 'black',
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alpha=0.3, fill=True)
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rs = RectangleSelector(ax, self.on_select, drawtype='box',
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useblit=True, rectprops = props)
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self._selectors.append(rs)
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def deactivate(self):
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for sel in self.selectors:
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self.canvas.mpl_disconnect(sel.onmove)
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self.canvas.mpl_disconnect(sel.press)
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self.canvas.mpl_disconnect(sel.release)
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self.canvas.mpl_disconnect(sel.update_background)
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class PlotToolbar(gtk.Toolbar):
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def __init__(self, plot):
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gtk.Toolbar.__init__(self)
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NavigationToolbar2.__init__(self, canvas)
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self._idleId = 0
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self._select_callback = None
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canvas.connect('enter-notify-event', self.on_enter_notify)
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def _init_toolbar(self):
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self.set_style(gtk.TOOLBAR_ICONS)
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self.plot = plot
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self.canvas = plot.canvas
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self._current_mode = None
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self.tooltips = gtk.Tooltips()
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self._states = {}
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self._selector = None
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## Maps toolbar buttons to PlotMode objects.
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self._mode_buttons = {}
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self.set_property('show-arrow', False)
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basedir = fluents.ICONDIR
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# setup base buttons
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for text, tooltip_text, image_file, callback in self.toolitems:
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if text is None:
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self.insert(gtk.SeparatorToolItem(), -1 )
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continue
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fname = os.path.join(basedir, image_file)
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image = gtk.Image()
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image.set_from_file(fname)
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tbutton = gtk.ToolButton(image, text)
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self.insert(tbutton, -1)
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tbutton.connect('clicked', getattr(self, callback))
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tbutton.set_tooltip(self.tooltips, tooltip_text, 'Private')
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self.insert(gtk.SeparatorToolItem(), -1)
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# mode/state buttons
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rbutton = None
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for text,tooltip_text,image_file,callback in self.radiobuttons:
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if text is None:
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self.insert(gtk.SeparatorToolItem(), -1 )
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continue
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fname = os.path.join(basedir, image_file)
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image = gtk.Image()
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image.set_from_file(fname)
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rbutton = gtk.RadioToolButton(rbutton)
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rbutton.set_icon_widget(image)
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rbutton.connect('toggled', getattr(self, callback))
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rbutton.set_tooltip(self.tooltips, tooltip_text, 'Private')
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self._states[text] = rbutton
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self.insert(rbutton, -1)
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self.insert(gtk.SeparatorToolItem(), -1)
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toolitem = gtk.ToolItem()
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self.insert(toolitem, -1)
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self.message = gtk.Label()
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toolitem.add(self.message)
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self.tb_freeze = gtk.ToolItem()
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self.chk = gtk.CheckButton ()
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self.chk.set_label ('Freeze')
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self.tb_freeze.add (self.chk)
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self.tb_freeze.set_tooltip(self.tooltips, 'Freeze current selection')
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self.insert(self.tb_freeze,-1)
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toolitem = gtk.SeparatorToolItem()
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self.insert(toolitem, -1)
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#canvas.connect('enter-notify-event', self.on_enter_notify)
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self.show()
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self.add_mode(DefaultPlotMode())
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self.add_mode(PanPlotMode())
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self.add_mode(ZoomPlotMode())
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self.add_mode(SelectPlotMode())
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self.show_all()
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self.fileselect = FileChooserDialog(title='Save the figure', parent=self.win,)
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def add_mode(self, mode):
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"""Adds a new mode to the toolbar."""
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if len(self._mode_buttons) > 0:
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other = self._mode_buttons.keys()[0]
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else:
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other = None
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btn = gtk.RadioToolButton(other)
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btn.set_icon_widget(mode.get_icon())
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btn.set_tooltip(self.tooltips, mode.tooltip, 'Private')
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btn.connect('toggled', self._on_mode_toggle)
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self._mode_buttons[btn] = mode
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self.insert(btn, -1)
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if self._current_mode == None:
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self._current_mode = mode
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def get_mode(self):
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"""Returns the active mode name."""
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if self._current_mode:
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return self._current_mode.name
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return None
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def get_mode_by_name(self, mode_name):
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"""Returns the mode with the given name or None."""
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for m in self._mode_buttons.values():
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if m.name == mode_name:
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return m
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return None
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def get_button(self, mode_name):
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"""Returns the button that corresponds to a mode name."""
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for b, m in self._mode_buttons.items():
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if m == mode_name:
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return b
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return None
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def set_mode(self, mode_name):
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"""Sets a mode by name. Returns the mode or None"""
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if mode_name == self._current_mode.name:
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return None
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if self._current_mode:
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self._current_mode.deactivate()
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new_mode = self.get_mode_by_name(mode_name)
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if new_mode:
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new_mode.activate(self.canvas)
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self._current_mode = self.get_mode_by_name(mode_name)
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else:
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logger.log('warning', 'No such mode: %s' % mode_name)
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return self._current_mode
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def _on_mode_toggle(self, button):
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if button.get_active():
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self.set_mode(self._mode_buttons[button].name)
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# def show(self):
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# for b in self._mode_buttons.keys():
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# b.show()
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# gtk.Toolbar.show(self)
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# class PlotToolbar(NavigationToolbar2,gtk.Toolbar):
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# # list of toolitems to add to the toolbar, format is:
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# # text, tooltip_text, image_file, callback(str)
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# toolitems = (
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# ('Home', 'Reset original view', 'home.png', 'home'),
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# #('Back', 'Back to previous view','back.png', 'back'),
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# #('Forward', 'Forward to next view','forward.png', 'forward'),
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# #('Subplots', 'Configure subplots','subplots.png', 'configure_subplots'),
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# ('Save', 'Save the figure','filesave.png', 'save_figure'),
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# )
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# def __init__(self, canvas, plot):
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# self.win = None
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# self.plot = plot
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# gtk.Toolbar.__init__(self)
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# NavigationToolbar2.__init__(self, canvas)
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# self._idleId = 0
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# self._select_callback = None
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# canvas.connect('enter-notify-event', self.on_enter_notify)
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# def _init_toolbar(self):
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# self.set_style(gtk.TOOLBAR_ICONS)
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# self.tooltips = gtk.Tooltips()
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# self._modes = {}
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# self._selector = None
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# self.set_property('show-arrow', False)
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# basedir = fluents.ICONDIR
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# # setup base buttons
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# for text, tooltip_text, image_file, callback in self.toolitems:
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# if text is None:
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# self.insert(gtk.SeparatorToolItem(), -1 )
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# continue
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# fname = os.path.join(basedir, image_file)
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# image = gtk.Image()
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# image.set_from_file(fname)
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# tbutton = gtk.ToolButton(image, text)
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# self.insert(tbutton, -1)
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# tbutton.connect('clicked', getattr(self, callback))
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# tbutton.set_tooltip(self.tooltips, tooltip_text, 'Private')
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# self.insert(gtk.SeparatorToolItem(), -1)
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# # mode/state buttons
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# rbutton = None
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# for text,tooltip_text,image_file,callback in self.radiobuttons:
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# if text is None:
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# self.insert(gtk.SeparatorToolItem(), -1 )
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# continue
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# fname = os.path.join(basedir, image_file)
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# image = gtk.Image()
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# image.set_from_file(fname)
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# rbutton = gtk.RadioToolButton(rbutton)
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# rbutton.set_icon_widget(image)
|
||||
# rbutton.connect('toggled', getattr(self, callback))
|
||||
# rbutton.set_tooltip(self.tooltips, tooltip_text, 'Private')
|
||||
# self._modes[text] = rbutton
|
||||
# a self.insert(rbutton, -1)
|
||||
|
||||
# self.insert(gtk.SeparatorToolItem(), -1)
|
||||
|
||||
# toolitem = gtk.ToolItem()
|
||||
# self.insert(toolitem, -1)
|
||||
# self.message = gtk.Label()
|
||||
# toolitem.add(self.message)
|
||||
|
||||
# self.tb_freeze = gtk.ToolItem()
|
||||
# self.chk = gtk.CheckButton ()
|
||||
# self.chk.set_label ('Freeze')
|
||||
# self.tb_freeze.add (self.chk)
|
||||
# self.tb_freeze.set_tooltip(self.tooltips, 'Freeze current selection')
|
||||
# self.insert(self.tb_freeze,-1)
|
||||
|
||||
# toolitem = gtk.SeparatorToolItem()
|
||||
# self.insert(toolitem, -1)
|
||||
|
||||
# self.show_all()
|
||||
|
||||
# self.fileselect = FileChooserDialog(title='Save the figure', parent=self.win,)
|
||||
|
||||
|
||||
def on_enter_notify(self, widget, event):
|
||||
if self._active != active_mode:
|
||||
self.set_mode(active_mode)
|
||||
self.set_mode(active_mode)
|
||||
|
||||
def set_mode(self, active):
|
||||
print "Set mode called in toolbar from: %s" %self.plot.get_title()
|
||||
# if state is unkown or not set, set to default
|
||||
if active == None or active not in self._states.keys():
|
||||
active = 'DEFAULT'
|
||||
# def on_enter_notify(self, widget, event):
|
||||
# if self._active != active_mode:
|
||||
# self.set_mode(active_mode)
|
||||
# self.set_mode(active_mode)
|
||||
|
||||
# remove current Selector:
|
||||
if self._selector != None:
|
||||
# problem is ... i have mutliple selectors still connected
|
||||
# trying to remove old selectors connections
|
||||
#
|
||||
# blah
|
||||
# Her Einar ...
|
||||
#
|
||||
self.canvas.mpl_disconnect(self._selector.onmove)
|
||||
self.canvas.mpl_disconnect(self._selector.press)
|
||||
self.canvas.mpl_disconnect(self._selector.release)
|
||||
self.canvas.mpl_disconnect(self._selector.update_background)
|
||||
print "Removing selector in: %s" %self.plot.get_title()
|
||||
self._selector = None
|
||||
|
||||
# remove current button bindings
|
||||
if self._idPress != None:
|
||||
self._idPress = self.canvas.mpl_disconnect(self._idPress)
|
||||
self.mode = ''
|
||||
# def set_mode(self, mode):
|
||||
# ## Do nothing if this mode is already active
|
||||
# if self.mode == mode:
|
||||
# print "set_mode: already in mode '%s': returning" % mode
|
||||
# return mode
|
||||
|
||||
if self._idRelease != None:
|
||||
self._idRelease = self.canvas.mpl_disconnect(self._idRelease)
|
||||
self.mode = ''
|
||||
# ## Remove current Selector if set.
|
||||
# if self._selector != None:
|
||||
# self.canvas.mpl_disconnect(self._selector.onmove)
|
||||
# self.canvas.mpl_disconnect(self._selector.press)
|
||||
# self.canvas.mpl_disconnect(self._selector.release)
|
||||
# self.canvas.mpl_disconnect(self._selector.update_background)
|
||||
# print "set_mode: Removing selector in: %s" %self.plot.get_title()
|
||||
# self._selector = None
|
||||
|
||||
# ## Remove current mouse button bindings
|
||||
# if self._idPress != None:
|
||||
# self._idPress = self.canvas.mpl_disconnect(self._idPress)
|
||||
# self.mode = ''
|
||||
|
||||
# if self._idRelease != None:
|
||||
# self._idRelease = self.canvas.mpl_disconnect(self._idRelease)
|
||||
# self.mode = ''
|
||||
|
||||
# ## Set state, and do state initialization
|
||||
# self.mode = mode
|
||||
|
||||
for state, button in self._states.items():
|
||||
if state != active:
|
||||
continue
|
||||
|
||||
if state == 'SELECT':
|
||||
for ax in self.canvas.figure.get_axes():
|
||||
props = dict(facecolor='blue', edgecolor = 'black',
|
||||
alpha=0.3, fill=True)
|
||||
print "creating a selector"
|
||||
self._selector = RectangleSelector(ax, self.on_select,
|
||||
drawtype='box', useblit=True,
|
||||
rectprops=props)
|
||||
self.mode = 'Select rectangle mode'
|
||||
|
||||
elif state == 'PAN':
|
||||
self._idPress = self.canvas.mpl_connect(
|
||||
'button_press_event', self.press_pan)
|
||||
self._idRelease = self.canvas.mpl_connect(
|
||||
'button_release_event', self.release_pan)
|
||||
self.mode = 'pan/zoom mode'
|
||||
# def set_mode(self, active):
|
||||
# print "Set mode called in toolbar from: %s" %self.plot.get_title()
|
||||
# # if state is unkown or not set, set to default
|
||||
# if active == None or active not in self._modes.keys():
|
||||
# active = 'DEFAULT'
|
||||
|
||||
elif state == 'ZOOM':
|
||||
self._idPress = self.canvas.mpl_connect('button_press_event', self.press_zoom)
|
||||
self._idRelease = self.canvas.mpl_connect('button_release_event', self.release_zoom)
|
||||
self.mode = 'Zoom to rect mode'
|
||||
# # remove current Selector:
|
||||
# if self._selector != None:
|
||||
# # problem is ... i have mutliple selectors still connected
|
||||
# # trying to remove old selectors connections
|
||||
# #
|
||||
# # blah
|
||||
# # Her Einar ...
|
||||
# #
|
||||
# self.canvas.mpl_disconnect(self._selector.onmove)
|
||||
# self.canvas.mpl_disconnect(self._selector.press)
|
||||
# self.canvas.mpl_disconnect(self._selector.release)
|
||||
# self.canvas.mpl_disconnect(self._selector.update_background)
|
||||
# print "Removing selector in: %s" %self.plot.get_title()
|
||||
# self._selector = None
|
||||
|
||||
# # remove current button bindings
|
||||
# if self._idPress != None:
|
||||
# self._idPress = self.canvas.mpl_disconnect(self._idPress)
|
||||
# self.mode = ''
|
||||
|
||||
elif state == 'DEFAULT':
|
||||
pass
|
||||
else:
|
||||
pass
|
||||
# if self._idRelease != None:
|
||||
# self._idRelease = self.canvas.mpl_disconnect(self._idRelease)
|
||||
# self.mode = ''
|
||||
|
||||
# self._modes[active]
|
||||
|
||||
# for state, button in self._modes.items():
|
||||
# if state != active:
|
||||
# continue
|
||||
|
||||
if not button.get_active():
|
||||
button.set_active(True)
|
||||
# if state == 'SELECT':
|
||||
# for ax in self.canvas.figure.get_axes():
|
||||
# props = dict(facecolor='blue', edgecolor = 'black',
|
||||
# alpha=0.3, fill=True)
|
||||
# print "creating a selector"
|
||||
# self._selector = RectangleSelector(ax, self.on_select,
|
||||
# drawtype='box', useblit=True,
|
||||
# rectprops=props)
|
||||
# self.mode = 'Select rectangle mode'
|
||||
|
||||
for a in self.canvas.figure.get_axes():
|
||||
a.set_navigate_mode(self._active)
|
||||
# elif state == 'PAN':
|
||||
# self._idPress = self.canvas.mpl_connect(
|
||||
# 'button_press_event', self.press_pan)
|
||||
# self._idRelease = self.canvas.mpl_connect(
|
||||
# 'button_release_event', self.release_pan)
|
||||
# self.mode = 'pan/zoom mode'
|
||||
|
||||
self.set_message(self.mode)
|
||||
# elif state == 'ZOOM':
|
||||
# self._idPress = self.canvas.mpl_connect('button_press_event', self.press_zoom)
|
||||
# self._idRelease = self.canvas.mpl_connect('button_release_event', self.release_zoom)
|
||||
# self.mode = 'Zoom to rect mode'
|
||||
|
||||
self._active = active
|
||||
# update global active_mode (for all toolbar)
|
||||
globals()['active_mode'] = active
|
||||
# elif state == 'DEFAULT':
|
||||
# pass
|
||||
# else:
|
||||
# pass
|
||||
|
||||
# if not button.get_active():
|
||||
# button.set_active(True)
|
||||
|
||||
# for a in self.canvas.figure.get_axes():
|
||||
# a.set_navigate_mode(self._active)
|
||||
|
||||
# self.set_message(self.mode)
|
||||
|
||||
# self._active = active
|
||||
# # update global active_mode (for all toolbar)
|
||||
# globals()['active_mode'] = active
|
||||
|
||||
def get_mode(self):
|
||||
if self._active == None:
|
||||
return 'DEFAULT'
|
||||
return self._active
|
||||
# def get_mode(self):
|
||||
# if self._active == None:
|
||||
# return 'DEFAULT'
|
||||
# return self._active
|
||||
|
||||
def default(self, button):
|
||||
"""Activates default mode"""
|
||||
if not button.get_active():
|
||||
return
|
||||
self.set_mode('DEFAULT')
|
||||
# def default(self, button):
|
||||
# """Activates default mode"""
|
||||
# if not button.get_active():
|
||||
# return
|
||||
# self.set_mode('DEFAULT')
|
||||
|
||||
def select(self, button):
|
||||
"""Activate select mode"""
|
||||
if not button.get_active():
|
||||
return
|
||||
self.set_mode('SELECT')
|
||||
# def select(self, button):
|
||||
# """Activate select mode"""
|
||||
# if not button.get_active():
|
||||
# return
|
||||
# self.set_mode('SELECT')
|
||||
|
||||
def on_select(self,eclick, erelease):
|
||||
'eclick and erelease are matplotlib events at press and release'
|
||||
if self._select_callback:
|
||||
print "Onselect called"
|
||||
self._select_callback(eclick.xdata, eclick.ydata, erelease.xdata, erelease.ydata)
|
||||
# def on_select(self, eclick, erelease, selector):
|
||||
# 'eclick and erelease are matplotlib events at press and release'
|
||||
# if self._select_callback:
|
||||
# print "Onselect called:"
|
||||
# print " %s" % selector
|
||||
# self._select_callback(eclick.xdata, eclick.ydata, erelease.xdata, erelease.ydata)
|
||||
|
||||
def pan(self, button):
|
||||
"""Activate the pan/zoom tool. pan with left button, zoom with right"""
|
||||
if not button.get_active():
|
||||
return
|
||||
self.set_mode('PAN')
|
||||
# def pan(self, button):
|
||||
# """Activate the pan/zoom tool. pan with left button, zoom with right"""
|
||||
# if not button.get_active():
|
||||
# return
|
||||
# self.set_mode('PAN')
|
||||
|
||||
def zoom(self, button):
|
||||
"""Activate zoom to rect mode"""
|
||||
if not button.get_active():
|
||||
return
|
||||
self.set_mode('ZOOM')
|
||||
# def zoom(self, button):
|
||||
# """Activate zoom to rect mode"""
|
||||
# if not button.get_active():
|
||||
# return
|
||||
# self.set_mode('ZOOM')
|
||||
|
||||
def mouse_move(self, event):
|
||||
"""Extend NavigationToolbar2.mouse_move to provide selection support."""
|
||||
# Only update the rubberband for selection mode when mouse is
|
||||
# within the plotting area.
|
||||
# def mouse_move(self, event):
|
||||
# """Extend NavigationToolbar2.mouse_move to provide selection support."""
|
||||
# # Only update the rubberband for selection mode when mouse is
|
||||
# # within the plotting area.
|
||||
|
||||
#if event.inaxes and self._active=='SELECT':
|
||||
# if self._lastCursor != cursors.SELECT_REGION:
|
||||
# self.set_cursor(cursors.SELECT_REGION)
|
||||
# self._lastCursor = cursors.SELECT_REGION
|
||||
# if self._xypress is not None:
|
||||
# x, y = event.x, event.y
|
||||
# lastx, lasty, a, ind, lim, trans= self._xypress
|
||||
# self.draw_rubberband(event, x, y, lastx, lasty)
|
||||
# #if event.inaxes and self._active=='SELECT':
|
||||
# # if self._lastCursor != cursors.SELECT_REGION:
|
||||
# # self.set_cursor(cursors.SELECT_REGION)
|
||||
# # self._lastCursor = cursors.SELECT_REGION
|
||||
# # if self._xypress is not None:
|
||||
# # x, y = event.x, event.y
|
||||
# # lastx, lasty, a, ind, lim, trans= self._xypress
|
||||
# # self.draw_rubberband(event, x, y, lastx, lasty)
|
||||
|
||||
NavigationToolbar2.mouse_move(self, event)
|
||||
# NavigationToolbar2.mouse_move(self, event)
|
||||
|
||||
def set_select_callback(self, listener):
|
||||
"""Allow plots to register a callback for selection events.
|
||||
# def set_select_callback(self, listener):
|
||||
# """Allow plots to register a callback for selection events.
|
||||
|
||||
The callback will be called as listener(x1, y1, x2, y2). All
|
||||
coordinates are in the plot coordinate system, not pixels or
|
||||
widget coordinates.
|
||||
"""
|
||||
self._select_callback = listener
|
||||
# The callback will be called as listener(x1, y1, x2, y2). All
|
||||
# coordinates are in the plot coordinate system, not pixels or
|
||||
# widget coordinates.
|
||||
# """
|
||||
# self._select_callback = listener
|
||||
|
||||
def set_cursor(self, cursor):
|
||||
self.canvas.window.set_cursor(cursord[cursor])
|
||||
# def set_cursor(self, cursor):
|
||||
# self.canvas.window.set_cursor(cursord[cursor])
|
||||
|
||||
def dynamic_update(self):
|
||||
# legacy method; new method is canvas.draw_idle
|
||||
self.canvas.draw_idle()
|
||||
# def dynamic_update(self):
|
||||
# # legacy method; new method is canvas.draw_idle
|
||||
# self.canvas.draw_idle()
|
||||
|
||||
def draw_rubberband(self, event, x0, y0, x1, y1):
|
||||
'adapted from http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/189744'
|
||||
drawable = self.canvas.window
|
||||
if drawable is None:
|
||||
return
|
||||
|
||||
gc = drawable.new_gc()
|
||||
# def save_figure(self, button):
|
||||
# fname = self.fileselect.get_filename_from_user()
|
||||
# if fname:
|
||||
# self.canvas.print_figure(fname)
|
||||
|
||||
height = self.canvas.figure.bbox.height()
|
||||
y1 = height - y1
|
||||
y0 = height - y0
|
||||
# def configure_subplots(self, button):
|
||||
# toolfig = Figure(figsize=(6,3))
|
||||
# canvas = self._get_canvas(toolfig)
|
||||
# toolfig.subplots_adjust(top=0.9)
|
||||
# tool = SubplotTool(self.canvas.figure, toolfig)
|
||||
|
||||
w = abs(x1 - x0)
|
||||
h = abs(y1 - y0)
|
||||
rect = [int(val)for val in min(x0,x1), min(y0, y1), w, h]
|
||||
try: lastrect, imageBack = self._imageBack
|
||||
except AttributeError:
|
||||
#snap image back
|
||||
if event.inaxes is None:
|
||||
return
|
||||
|
||||
ax = event.inaxes
|
||||
l,b,w,h = [int(val) for val in ax.bbox.get_bounds()]
|
||||
b = int(height)-(b+h)
|
||||
axrect = l,b,w,h
|
||||
self._imageBack = axrect, drawable.get_image(*axrect)
|
||||
drawable.draw_rectangle(gc, False, *rect)
|
||||
self._idleId = 0
|
||||
else:
|
||||
def idle_draw(*args):
|
||||
drawable.draw_image(gc, imageBack, 0, 0, *lastrect)
|
||||
drawable.draw_rectangle(gc, False, *rect)
|
||||
self._idleId = 0
|
||||
return False
|
||||
if self._idleId == 0:
|
||||
self._idleId = gobject.idle_add(idle_draw)
|
||||
|
||||
def save_figure(self, button):
|
||||
fname = self.fileselect.get_filename_from_user()
|
||||
if fname:
|
||||
self.canvas.print_figure(fname)
|
||||
|
||||
def configure_subplots(self, button):
|
||||
toolfig = Figure(figsize=(6,3))
|
||||
canvas = self._get_canvas(toolfig)
|
||||
toolfig.subplots_adjust(top=0.9)
|
||||
tool = SubplotTool(self.canvas.figure, toolfig)
|
||||
|
||||
w = int (toolfig.bbox.width())
|
||||
h = int (toolfig.bbox.height())
|
||||
# w = int (toolfig.bbox.width())
|
||||
# h = int (toolfig.bbox.height())
|
||||
|
||||
|
||||
window = gtk.Window()
|
||||
window.set_title("Subplot Configuration Tool")
|
||||
window.set_default_size(w, h)
|
||||
vbox = gtk.VBox()
|
||||
window.add(vbox)
|
||||
vbox.show()
|
||||
# window = gtk.Window()
|
||||
# window.set_title("Subplot Configuration Tool")
|
||||
# window.set_default_size(w, h)
|
||||
# vbox = gtk.VBox()
|
||||
# window.add(vbox)
|
||||
# vbox.show()
|
||||
|
||||
canvas.show()
|
||||
vbox.pack_start(canvas, True, True)
|
||||
window.show()
|
||||
# canvas.show()
|
||||
# vbox.pack_start(canvas, True, True)
|
||||
# window.show()
|
||||
|
||||
def _get_canvas(self, fig):
|
||||
return FigureCanvas(fig)
|
||||
# def _get_canvas(self, fig):
|
||||
# return FigureCanvas(fig)
|
||||
|
||||
|
||||
# Create a view-changed signal that should be emitted every time
|
||||
|
|
|
|||
Reference in New Issue