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