196 lines
6.6 KiB
Python
Executable File
196 lines
6.6 KiB
Python
Executable File
#!/usr/bin/python
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import os
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import sys
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import pygtk
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pygtk.require('2.0')
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import gtk
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import gtk.gdk
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import gtk.glade
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import gnome
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import gnome.ui
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import scipy
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import pango
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from system import project, workflow, dataset, logger, plots, navigator, dialogs, selections
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PROGRAM_NAME = 'fluents'
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VERSION = '0.1.0'
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DATADIR = os.path.dirname(sys.modules['system'].__file__)
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ICONDIR = os.path.join(DATADIR,"..","icons")
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GLADEFILENAME = os.path.join(DATADIR, 'fluents.glade')
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class FluentApp:
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def __init__(self, wf): # Application variables
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self.project = None
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self.current_data = None
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self._last_view = None
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self._plot_toolbar = None
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gtk.glade.set_custom_handler(self.custom_object_factory)
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self.widget_tree = gtk.glade.XML(GLADEFILENAME, 'appwindow')
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self.workflow = wf(self)
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self['selection_tree'].set_identifier_list(self['identifier_list'])
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def init_gui(self):
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self['appwindow'].set_size_request(800, 600)
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# Set up workflow
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self.wf_menu = workflow.WorkflowView(self.workflow)
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self.wf_menu.show()
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self['workflow_vbox'].pack_end(self.wf_menu)
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# Set up plot toolbar
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# self['plot_toolbar_dock'].add(plot.get_toolbar(self.app))
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# Connect signals
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signals = {'on_quit1_activate' : (gtk.main_quit),
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'on_appwindow_delete_event' : (gtk.main_quit),
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'on_zoom_in_button_clicked' : (self.on_single_view),
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'on_zoom_out_button_clicked' : (self.on_multiple_view),
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'on_new1_activate' : (self.on_create_project),
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'on_button_new_clicked' : (self.on_create_project),
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'on_workflow_refresh_clicked' : (self.on_workflow_refresh_clicked),
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'on_index1_activate' : (self.on_help_index),
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'on_about1_activate' : (self.on_help_about),
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'on_report_bug1_activate' : (self.on_help_report_bug),
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'on_small_view1_activate' : (self.on_multiple_view),
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'on_large_view1_activate' : (self.on_single_view),
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}
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self.widget_tree.signal_autoconnect(signals)
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self['main_view'].connect('view-changed', self.on_view_changed)
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# Log that we've set up the app now
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logger.log('debug', 'Program started')
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def set_project(self, project):
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logger.log('notice', 'Creating a new project')
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self.project = project
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self.workflow.add_project(self.project)
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self.navigator_view.add_project(self.project)
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self['selection_tree'].set_project(self.project)
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def set_workflow(self, workflow):
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self.workflow = workflow
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self.wf_menu.set_workflow(self.workflow)
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def show(self):
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self.init_gui()
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def change_plot(self, plot):
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"""Sets the plot in the currently active ViewFrame. If the plot is
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already shown in another ViewFrame it will be moved from there."""
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# Set current selection in the plot before showing it.
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plot.selection_changed(self.project.get_selection())
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self['main_view'].insert_view(plot)
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self._update_toolbar(plot)
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def change_plots(self, plots):
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"""Changes all plots."""
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self['main_view'].set_all_plots(plots)
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def get_active_view_frame(self):
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return self['main_view'].get_active_view_frame()
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def _update_toolbar(self, view):
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"""Set the plot specific toolbar to the toolbar of the currently
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active plot."""
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# don't do anything on no change
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if self._last_view == view:
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return
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self._last_view = view
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logger.log("debug", "view changed to %s" % view)
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window = self['plot_toolbar_dock']
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if self._plot_toolbar:
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window.remove(self._plot_toolbar)
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if view:
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self._plot_toolbar = view.get_toolbar()
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else:
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self._plot_toolbar = None
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if self._plot_toolbar:
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window.add(self._plot_toolbar)
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# Methods to create GUI widgets from CustomWidgets in the glade file.
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# The custom_object_factory calls other functions to generate specific
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# widgets.
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def custom_object_factory(self, glade, fun_name, widget_name, s1, s2, i1, i2):
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"Called by the glade file reader to create custom GUI widgets."
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handler = getattr(self, fun_name)
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return handler(s1, s2, i1, i2)
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def create_logview(self, str1, str2, int1, int2):
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self.log_view = logger.LogView(logger.logger)
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self.log_view.show()
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return self.log_view
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def create_main_view(self, str1, str2, int1, int2):
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self.main_view = plots.MainView()
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self.main_view.show()
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return self.main_view
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def create_navigator_view(self, str1, str2, int1, int2):
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self.navigator_view = navigator.NavigatorView(None, self)
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self.navigator_view.show()
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return self.navigator_view
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def create_selection_tree(self, str1, str2, int1, int2):
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self.selection_tree = selections.SelectionTree()
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self.selection_tree.show()
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return self.selection_tree
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def create_identifier_list(self, str1, str2, int1, int2):
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self.identifier_list = selections.IdentifierList()
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self.identifier_list.show()
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return self.identifier_list
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def __getitem__(self, key):
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return self.widget_tree.get_widget(key)
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# Event handlers.
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# These methods are called by the gtk framework in response to events and
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# should not be called directly.
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def on_single_view(self, *ignored):
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self['main_view'].goto_large()
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def on_multiple_view(self, *ignored):
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self['main_view'].goto_small()
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def on_create_project(self, *rest):
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d = dialogs.CreateProjectDruid(self)
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d.run()
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def on_help_about(self, *rest):
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widget_tree = gtk.glade.XML(GLADEFILENAME, 'aboutdialog')
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about = widget_tree.get_widget('aboutdialog')
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about.run()
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def on_help_index(self, *ignored):
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gnome.help_display_uri('https://dev.pvv.org/projects/fluent/wiki/help')
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def on_help_report_bug(self, *ignored):
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gnome.help_display_uri('https://dev.pvv.org/projects/fluent/newticket')
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def on_workflow_refresh_clicked(self, *ignored):
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try:
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reload(sys.modules[self.workflow.__class__.__module__])
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except Exception, e:
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logger.log('warning', 'Cannot reload workflow')
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logger.log('warning', e)
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else:
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logger.log('notice', 'Successfully reloaded workflow')
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def on_view_changed(self, widget, vf):
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self._update_toolbar(vf.get_view())
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