Python backend_gtkagg.NavigationToolbar2GTKAgg類代碼示例

 def __init__(self, window, movie_frames, movie_file_maker):
     # set MPL NavigationToolbar
     NavigationToolbar2GTKAgg.__init__(self, movie_frames.canvas, window)
     # ===================================
     # movie file maker
     # ===================================
     self.mfm = movie_file_maker
     self.mfm.set_update_number_of_recorded_frames_function(self.update_saved_frames_numer)
     # Make Movie Button -----------------
     self.button_make_movie=gtk.ToolButton(gtk.STOCK_CDROM)
     self.button_make_movie.set_tooltip_text("Make movie file")
     # callback
     self.button_make_movie.connect("clicked",self.make_movie_callback)
     # pack button into tollbar
     self.insert(gtk.SeparatorToolItem(),8)
     self.insert(self.button_make_movie,9)
     # -----------------------------------
     # number of saved frames ------------
     self.saved_frames_label=gtk.Label('0')
     self.saved_frames_label.set_width_chars(4)
     # hbox with labels
     hbox=gtk.HBox()
     hbox.pack_start(gtk.Label('recorded:'),False,padding=3)
     hbox.pack_start(self.saved_frames_label,False)
     # tool item -- wrapper for hbox
     toolitem=gtk.ToolItem()
     toolitem.add(hbox)
     # pack them into tollbar
     self.insert(toolitem,10)
     self.insert(gtk.SeparatorToolItem(),11)       

 def __init__(self, canvas, window, steps):
     NavigationToolbar2GTKAgg.__init__(self, canvas, window)
     item = self.get_nth_item(8)
     self.remove(item)
     self.playbutton = PlayButton()
     self.positionscale = PositionScale(steps)
     self.savemoviebutton = gtk.ToolButton(gtk.STOCK_SAVE_AS)
     self.insert(gtk.SeparatorToolItem(), 8)
     self.insert(self.playbutton, 9)
     self.insert(self.savemoviebutton, 10)
     self.insert(self.positionscale, 11)
     self.savemoviebutton.connect("clicked", self.handle_save_movie)

 def __init__(self, cube, canvas, parent_window):
     self.cube = cube
     NavigationToolbar2GTKAgg.__init__(self, canvas, parent_window)

    def draw(self,widget, func):

        win = gtk.Window()
        win.connect("destroy", lambda x: gtk.main_quit())
        win.set_default_size(800,600)
        win.set_title("Chart statistiche PromoGest2")
        vbox = gtk.VBox()

        win.add(vbox)
        sw = gtk.ScrolledWindow()
        vbox.pack_start(sw, True, True, 0)
        sw.set_border_width (10)
        sw.set_policy (hscrollbar_policy=GTK_POLICYTYPE_AUTOMATIC,
               vscrollbar_policy=GTK_POLICYTYPE_ALWAYS)

        canvas = FigureCanvas(self.fig)  # a gtk.DrawingArea

        sw.add_with_viewport (canvas)
        toolbar = NavigationToolbar(canvas, win)
        toolbar.set_message(func)
        vbox.pack_start(toolbar, False, False, 0)
        win.set_modal(True)
        win.set_transient_for(None)
        win.show_all()
        gtk.main()

class WidgetsWrapper(object):
    def __init__(self):
        self.widgets = gtk.glade.XML('mpl_with_glade.glade')
        self.widgets.signal_autoconnect(GladeHandlers.__dict__)

        self['windowMain'].connect('destroy', lambda x: gtk.main_quit())
        self['windowMain'].move(10, 10)
        self.figure = Figure(figsize=(8, 6), dpi=72)
        self.axis = self.figure.add_subplot(111)

        t = arange(0.0, 3.0, 0.01)
        s = sin(2*pi*t)
        self.axis.plot(t, s)
        self.axis.set_xlabel('time (s)')
        self.axis.set_ylabel('voltage')

        self.canvas = FigureCanvas(self.figure)  # a gtk.DrawingArea
        self.canvas.show()
        self.canvas.set_size_request(600, 400)
        self.canvas.set_events(
            gtk.gdk.BUTTON_PRESS_MASK |
            gtk.gdk.KEY_PRESS_MASK |
            gtk.gdk.KEY_RELEASE_MASK
            )
        self.canvas.set_flags(gtk.HAS_FOCUS | gtk.CAN_FOCUS)
        self.canvas.grab_focus()

        def keypress(widget, event):
            print('key press')

        def buttonpress(widget, event):
            print('button press')

        self.canvas.connect('key_press_event', keypress)
        self.canvas.connect('button_press_event', buttonpress)

        def onselect(xmin, xmax):
            print(xmin, xmax)

        span = SpanSelector(self.axis, onselect, 'horizontal', useblit=False,
                            rectprops=dict(alpha=0.5, facecolor='red'))

        self['vboxMain'].pack_start(self.canvas, True, True)
        self['vboxMain'].show()

        # below is optional if you want the navigation toolbar
        self.navToolbar = NavigationToolbar(self.canvas, self['windowMain'])
        self.navToolbar.lastDir = '/var/tmp/'
        self['vboxMain'].pack_start(self.navToolbar)
        self.navToolbar.show()

        sep = gtk.HSeparator()
        sep.show()
        self['vboxMain'].pack_start(sep, True, True)

        self['vboxMain'].reorder_child(self['buttonClickMe'], -1)

    def __getitem__(self, key):
        return self.widgets.get_widget(key)

 def refreshGraphDisplay( self ):
     
     # Remove existing graph items
     if self.graphCanvas != None:   
         self.vboxGraphs.remove( self.graphCanvas )
         self.graphCanvas.destroy()  
         self.graphCanvas = None   
     if self.graphNavToolbar != None:
         self.vboxGraphs.remove( self.graphNavToolbar )
         self.graphNavToolbar.destroy()  
         self.graphNavToolbar = None   
         
     # Draw the graphs
     self.graphFigure = Figure( figsize=(8,6), dpi=72 )
     self.graphAxis = self.graphFigure.add_subplot( 111 )
     #self.graphAxis.plot( range( 1, len( self.maxMotionCounts )+1 ), self.maxMotionCounts )
     diffs = [ 0 ] + [ self.leftMostMotionList[ i+1 ] - self.leftMostMotionList[ i ] for i in range( len( self.leftMostMotionList ) - 1 ) ]
     #self.graphAxis.plot( range( 1, len( self.leftMostMotionList )+1 ), self.leftMostMotionList )
     self.graphAxis.plot( range( 1, len( self.leftMostMotionList )+1 ), diffs )
     
     # Build the new graph display
     self.graphCanvas = FigureCanvas( self.graphFigure ) # a gtk.DrawingArea
     self.graphCanvas.show()
     self.graphNavToolbar = NavigationToolbar( self.graphCanvas, self.window )
     self.graphNavToolbar.lastDir = '/var/tmp/'
     self.graphNavToolbar.show()
     
     # Show the graph
     self.vboxGraphs.pack_start( self.graphNavToolbar, expand=False, fill=False )
     self.vboxGraphs.pack_start( self.graphCanvas, True, True )
     self.vboxGraphs.show()
     self.vboxGraphs.show()

 def setup_plot(self, plot_controller):
     self.plot_controller = plot_controller
     self["matplotlib_box"].add(self.plot_controller.canvas)
     self["matplotlib_box"].show_all()
     self.nav_toolbar = NavigationToolbar(self.plot_controller.canvas, self.get_top_widget())
     self.nav_toolbar.set_name("navtoolbar")
     self["navtoolbar"] = self.nav_toolbar
     self["navtoolbar_box"].add(self.nav_toolbar)

    def make_toolbar(self):
        
        toolbar = NavigationToolbar(self.canvas, self)

        next = 8

        toolitem = gtk.SeparatorToolItem()
        toolitem.show()
        toolbar.insert(toolitem, next); next+=1
        toolitem.set_expand(False)

        self.buttonFollowEvents = gtk.CheckButton ()
        self.buttonFollowEvents.set_label('Auto')
        self.buttonFollowEvents.show()
        self.buttonFollowEvents.set_active(True)

        toolitem = gtk.ToolItem()
        toolitem.show()
 	
	#Rewriting this for the new gtk tooltips available in pygtk 2.12 and up	
	#toolitem.set_tooltip(
        #   toolbar.tooltips,
        #   'Automatically update in response to selections in EEG', 'Private')
	toolitem.set_tooltip_text('Automatically update in response to selections in EEG')

        toolitem.add(self.buttonFollowEvents)
        toolbar.insert(toolitem, next); next +=1

        # XXX: only available in gtk 2.6
        menu = gtk.MenuToolButton(gtk.STOCK_EDIT)
        menu.show()
        context = self.make_context_menu()
        menu.set_menu(context)

        #menu.set_tooltip(
        #   toolbar.tooltips,
        #   'Set filter/detrend etc', 'Private')
	menu.set_tooltip_text('Set filter/detrend etc')

        toolbar.insert(menu, next); next+=1

        toolitem = gtk.SeparatorToolItem()
        toolitem.show()
        toolbar.insert(toolitem, next)
        toolitem.set_expand(False)


        return toolbar

    def add_figure_canvas(self, w=700, h=500):
        """Note: this method assumed self.main_hbox is already
        defined.  A figure canvas with a toolbar at the bottom is
        added to self.main_hbox."""
        self.fig = Figure(figsize=(8,6), dpi=100)
        self.ax = self.fig.add_subplot(111)
        t = arange(0.0,3.0,0.01)
        s = sin(2*pi*t)
        self.ax.plot(t,s)

        self.figcanvas = FigureCanvas(self.fig)  # a gtk.DrawingArea
        self.figcanvas.show()
        self.canvas_vbox = gtk.VBox()
        toolbar = NavigationToolbar(self.figcanvas, self.window)
        #toolbar.set_size_request(-1,50)
        self.figcanvas.set_size_request(w,h)
        toolbar.set_size_request(w,50)
        toolbar.show()
        self.canvas_vbox.pack_start(self.figcanvas)#, expand=True, \
            #fill=True, padding=5)
        self.canvas_vbox.pack_start(toolbar, False)#, False)#, padding=5)
        self.main_hbox.pack_start(self.canvas_vbox)#, expand=True, \

 def _init_toolbar(self):
     NavigationToolbar._init_toolbar(self)
     image = gtk.Image()
     image.set_from_stock(gtk.STOCK_PRINT, 22)
     tbutton = gtk.ToolButton(image, 'Print')
     self.insert(tbutton, -1)
     tbutton.connect('clicked', getattr(self, 'print_canvas'))
     if not _new_tooltip_api:
         tbutton.set_tooltip(self.tooltips, 'Print current view',
                             'Private')
     else:
         tbutton.set_tooltip_text('Print current view')
     image = gtk.Image()
     image.set_from_stock(edit_img, 22)
     tbutton = gtk.ToolButton(image, 'Comments')
     self.insert(tbutton, -1)
     if not _new_tooltip_api:
         tbutton.set_tooltip(self.tooltips, 'Insert Comment to Plot',
                             'Private')
     else:
         tbutton.set_tooltip_text('Insert Comment to Plot')
     tbutton.connect('clicked', getattr(self,'insert_comments'))
     self.show_all()

    def __init__ (self, plotters, fields):
        gtk.VBox.__init__ (self)

        self.figure = mpl.figure.Figure ()
        self.canvas = FigureCanvas (self.figure)
        self.canvas.unset_flags (gtk.CAN_FOCUS)
        self.canvas.set_size_request (600, 400)
        self.pack_start (self.canvas, True, True)
        self.canvas.show ()

        self.navToolbar = NavigationToolbar (self.canvas, self.window)
        #self.navToolbar.lastDir = '/tmp'
        self.pack_start (self.navToolbar, False, False)
        self.navToolbar.show ()

        self.checkboxes = gtk.HBox (len (plotters))
        self.pack_start (self.checkboxes, False, False)
        self.checkboxes.show ()

        self.pol = (1+0j, 0j)
        self.pol2 = None

        self.handlers = []

        i = 0
        self.plots = []
        for plotterClass, default in plotters:
            axes = self.figure.add_subplot (len (plotters), 1, i)
            def makeUpdateInfo (i): return lambda s: self.__updateInfo (i, s)
            def makeUpdatePos (i): return lambda s: self.__updatePos (i, s)
            plotter = plotterClass (axes, fields, makeUpdateInfo (i), makeUpdatePos (i))
            d = PlottedData (axes, plotter, default, self.__updateChildren)
            self.checkboxes.pack_start (d.checkBox, False, False)
            self.plots.append (d)
            i += 1
        self.__infos = [None] * len (self.plots)
        self.__posi = None

        self.legendBox = gtk.CheckButton ("Show legend")
        self.legendBox.set_active (True)
        self.legendBox.connect ("toggled", self.__on_legend_toggled)
        self.checkboxes.pack_start (self.legendBox, False, False)
        self.legendBox.show ()

        self.__updateChildren ()

 def refreshGraphDisplay( self ):
     
     if self.canvas != None:   
         self.hboxWorkArea.remove( self.canvas )
         self.canvas.destroy()  
         self.canvas = None   
     if self.navToolbar != None:
         self.vboxMain.remove( self.navToolbar )
         self.navToolbar.destroy()  
         self.navToolbar = None   
     
     self.canvas = FigureCanvas( self.figure ) # a gtk.DrawingArea
     self.canvas.show()
     self.hboxWorkArea.pack_start( self.canvas, True, True )
     self.hboxWorkArea.show()
     
     # Navigation toolbar
     self.navToolbar = NavigationToolbar( self.canvas, self.window )
     self.navToolbar.lastDir = '/var/tmp/'
     self.vboxMain.pack_start( self.navToolbar, expand=False, fill=False )
     self.navToolbar.show()
     self.vboxMain.show()

buttons['Open'] = gtk.ToolButton(gtk.STOCK_OPEN)
buttons['Save'] = gtk.ToolButton(gtk.STOCK_SAVE_AS)
buttons['ReMesh'] = gtk.Button("ReMesh")
buttons['MachDown'] = gtk.ToolButton(gtk.STOCK_GO_BACK)
buttons['MachDisp'] = gtk.Button("")
buttons['MachUp'] = gtk.ToolButton(gtk.STOCK_GO_FORWARD)
buttons['ReDown'] = gtk.ToolButton(gtk.STOCK_GO_BACK)
buttons['ReDisp'] = gtk.Button("")
buttons['ReUp'] = gtk.ToolButton(gtk.STOCK_GO_FORWARD)
buttons['NEDown'] = gtk.ToolButton(gtk.STOCK_GO_BACK)
buttons['NEDisp'] = gtk.Button("")
buttons['NEUp'] = gtk.ToolButton(gtk.STOCK_GO_FORWARD)

fig = Figure()
canvas = FigureCanvas(fig)  # a gtk.DrawingArea
nav = NavigationToolbar(canvas, win)
nav.set_size_request(250, 35);

sep = [gtk.SeparatorToolItem() for i in range(10)]

toolbar = gtk.HBox(False, 2)
toolbar.pack_start(buttons['New'], False, False, 0)
toolbar.pack_start(buttons['Open'], False, False, 0)
toolbar.pack_start(buttons['Save'], False, False, 0)
toolbar.pack_start(sep[0], False, False, 0)
toolbar.pack_start(nav, False, False, 0)
toolbar.pack_start(sep[1], False, False, 0)
toolbar.pack_start(combobox, False, False, 0)
toolbar.pack_start(sep[2], False, False, 0)
toolbar.pack_start(buttons['ReMesh'], False, False, 0)
toolbar.pack_start(sep[3], False, False, 0)

    def show(self):
        try:
            if not self.packed:
                self.pack_start(self.canvas, expand=True)
                toolbar = NavigationToolbar(self.canvas, self.get_parent_window())

                next = 8
                button = gtk.Button('Lin y')
                button.show()
                button2 = gtk.Button('Lin x')
                button2.show()
                # linear/log
                def clicked(button):
                    self.adjust_axis_margins()
                    self.set_axis_labels()
                    self.color_labels()
                    self.canvas.draw_idle()
                    self.canvas.show()
                    if self.ax.get_yscale() == 'log':
                        button.set_label('Lin y')
                        self.ax.set_yscale('linear')
                    else:
                        button.set_label('Log y')
                        self.ax.set_yscale('log')
                    self.show()


                def clicked2(button):
                    self.adjust_axis_margins()
                    self.set_axis_labels()
                    self.color_labels()
                    self.canvas.draw_idle()
                    self.canvas.show()
                    if self.ax.get_xscale() == 'log':
                        button.set_label('Lin x')
                        self.ax.set_xscale('linear')
                    else:
                        button.set_label('Log x')
                        self.ax.set_xscale('log')
                    self.show()


                button.connect('clicked', clicked)
                button2.connect('clicked', clicked2)

                toolitem=gtk.ToolItem()
                toolitem.show()
                toolitem.add(button)
                toolbar.insert(toolitem, next)
                next +=1
                toolitem2=gtk.ToolItem()
                toolitem2.show()
                toolitem2.add(button2)
                toolbar.insert(toolitem2, next)


                self.pack_start(toolbar, expand=False)
                self.packed = True
            super(Figure, self).show()
        except Exception, e:
            print 'Exception: ', e
            raise

class AppView(BaseView, HasChildView, FormattedTitleView):
    """
        The main application interface view.
        
        Attributes:
            project: the project view
            specimen: the specimen view
            markers: the markers view
            phases: the phases view
            atom_types: the atom_types view
            statistics: the statistics view
            mixtures: the mixtures view
            
        
    """
    builder = resource_filename(__name__, "glade/application.glade")
    top = "main_window"
    title_format = "PyXRD - %s"

    child_views = {
        "project": ProjectView,
        "specimen": SpecimenView,
        "markers": EditMarkersView, # FIXME this should be part of the specimen view/controller code
        "phases": ObjectListStoreView,
        "atom_types": ObjectListStoreView,
        # ("statistics": ???
        "mixtures": ObjectListStoreView
    }

    widget_groups = {
        'full_mode_only': [
            "tbtn_edit_phases",
            "tbtn_edit_atom_types",
            "tbtn_edit_mixtures",
            "tbtn_separator1",
            "btn_sample",
            "separator3",
            "separator4",
            "separator5",
            "main_menu_item_edit_phases",
            "main_menu_item_edit_atom_types",
            "main_menu_item_edit_mixtures",
            "navtoolbar"
        ]
    }

    # ------------------------------------------------------------
    #      Initialisation and other internals
    # ------------------------------------------------------------
    def __init__(self, *args, **kwargs):
        super(AppView, self).__init__(*args, **kwargs)

        # Setup about window:
        def on_aboutbox_response(dialog, response, *args):
            if response < 0:
                dialog.hide()
                dialog.emit_stop_by_name('response')

        def on_aboutbox_close(widget, event=None):
            self["about_window"].hide()
            return gtk.TRUE

        self["about_window"].set_version(settings.VERSION)
        pixbuf = gtk.gdk.pixbuf_new_from_file(resource_filename(__name__, "icons/pyxrd.png")) # @UndefinedVariable
        scaled_buf = pixbuf.scale_simple(212, 160, gtk.gdk.INTERP_BILINEAR) # @UndefinedVariable
        self["about_window"].set_logo(scaled_buf)
        self["about_window"].connect("response", on_aboutbox_response)
        self["about_window"].connect("close", on_aboutbox_close)
        self["about_window"].connect("delete_event", on_aboutbox_close)

        self["main_window"].set_icon_list(*get_icon_list())

        # self.set_layout_modes()
        self.reset_all_views()
        if not settings.DEBUG:
            self.get_top_widget().maximize()

        self.get_top_widget().show()

        return

    def setup_plot(self, plot_controller):
        self.plot_controller = plot_controller
        self["matplotlib_box"].add(self.plot_controller.canvas)
        self["matplotlib_box"].show_all()
        self.nav_toolbar = NavigationToolbar(self.plot_controller.canvas, self.get_top_widget())
        self.nav_toolbar.set_name("navtoolbar")
        self["navtoolbar"] = self.nav_toolbar
        self["navtoolbar_box"].add(self.nav_toolbar)

    def reset_child_view(self, view_name, class_type=None):
        if getattr(self, view_name, None) is not None:
            getattr(self, view_name).hide()
            setattr(self, view_name, None)
        if class_type == None:
            class_type = self.child_views[view_name]
        view = class_type(parent=self)
        setattr(self, view_name, view)
        view.set_layout_mode(self.current_layout_state)

#.........這裏部分代碼省略.........