#!/usr/bin/python

import sys
sys.path.append('system')
sys.path.append('workflows')

import pygtk
pygtk.require('2.0')
import gtk
import gtk.gdk
import gtk.glade
import gnome
import gnome.ui
import pango
import workflow
import logger
import plots
import navigator
import go_workflow

PROGRAM_NAME = 'fluent'
VERSION = '0.1.0'
GLADEFILENAME = 'system/fluent.glade'
APP = 'appwindow'
WF_BOX = 'workflow_vbox'
DATA_BOX = 'data_vbox'

class FluentApp:

    def __init__(self):
        # Application variables
        self.navigator = navigator.NavigatorStore()
        self.current_data = None

        gtk.glade.set_custom_handler(self.custom_object_factory)
        self.widget_tree = gtk.glade.XML(GLADEFILENAME, APP)
        self.workflow = go_workflow.EinarsWorkflow(self)

    def custom_object_factory(self, glade, function_name, widget_name,\
                              str1, str2, int1, int2):
        handler = getattr(self, function_name)
        return handler(str1, str2, int1, int2)
        
    def create_logview(self, str1, str2, int1, int2):
        # Set up log view
        self.log_view = logger.LogView(logger.logger)
        self.log_view.show()
        return self.log_view

    def create_navigator_view(self, str1, str2, int1, int2):
        self.navigator_view = navigator.NavigatorView(self.navigator, self)
        self.navigator_view.show()
        return self.navigator_view

    def show(self):
        self.init_gui()

    def init_gui(self):
        self.app = self.widget_tree.get_widget(APP)
        self.app.set_size_request(800, 600)

        # Set up workflow
        wf_box = self.widget_tree.get_widget(WF_BOX)
        wf_menu = workflow.WorkflowView(self.workflow)
        wf_menu.show()
        wf_box.pack_end(wf_menu)

        # Set up plot
        pt = self.widget_tree.get_widget('plot_table')
        plot = plots.SinePlot()
        plot.show()
        plot.mark_active(True)
        pt.add(plot)

        plot2 = plots.EmptyPlot()
        plot2.show()
        pt.attach(plot2, 1, 2, 0, 1)

        plot3 = plots.EmptyPlot()
        plot3.show()
        pt.attach(plot3, 0, 1, 1, 2)

        plot4 = plots.EmptyPlot()
        plot4.show()
        pt.attach(plot4, 1, 2, 1, 2)

        # Set up plot toolbar
        dock = self.widget_tree.get_widget('plot_toolbar_dock')
        dock.add(plot.get_toolbar(self.app))

        # Connect signals
        signals = {'on_quit1_activate' : (gtk.main_quit),
                   'on_appwindow_delete_event' : (gtk.main_quit),
                   'on_view_log_activate' : (self.toggle_view_log)}
        self.widget_tree.signal_autoconnect(signals)

        # Log that we've set up the app now
        logger.log('debug', 'Program started')

    def change_plot(self, plot):
        pt = self.widget_tree.get_widget('plot_table')
        pt.attach(plot, 1, 2, 1, 2)
        
    def toggle_view_log(self, menu_item):
        lw = self.widget_tree.get_widget('logview')
        if menu_item.get_active():
            lw.show()
        else:
            lw.unparent()
        logger.log('debug', 'Toggling log window visibility')


if __name__ == '__main__':
    gnome.program_init(PROGRAM_NAME, VERSION)
    app = FluentApp()
    app.show()
    gtk.main()