Exemple #1
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    def generate_indicators(self):
        self.filepaths = {}

        for name, (projconfig, batchname, visname, datasourcename,
                   year) in self.indicators.items():
            op = OpusProject()
            op.open(os.path.join(PROJECTCONFIGBASE, projconfig))

            bp = BatchProcessor(op)
            visualizationsconf = get_batch_configuration(project=op,
                                                         batch_name=batchname,
                                                         vis_name=visname)
            bp.set_data(visualizations=visualizationsconf,
                        source_data_name=datasourcename,
                        years=[year, year])
            bp.run()

            visualizations = bp.get_visualizations()

            # visualizations in batch
            assert len(visualizations) == 1
            vistype, visualizations = visualizations[0]
            # indicators in visualization
            assert len(visualizations) == 1
            self.filepaths[name] = visualizations[0].get_file_path()
Exemple #2
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    def __init__(self, gui_configuration = None):
        QMainWindow.__init__(self)
        self.setupUi(self)

        # Bind the application global instance for to this window
        set_opusgui_instance(self)

        self.thread().setPriority(QThread.HighestPriority)

        self.tabWidget = QTabWidget(self.splitter)
        self.splitter.setSizes([400, 500])

        # Create a log window
        self.log_tab = LogWidget(self.tabWidget)
        self.log_tab.start_stdout_capture()

        # Initialize empty project
        self.project = OpusProject()

        # Read database connection names
        settings_directory = os.path.join(os.environ['OPUS_HOME'], 'settings')
        db_con_file = os.path.join(settings_directory, 'database_server_configurations.xml')
        db_config_node = ElementTree(file=db_con_file).getroot()
        self.db_connection_names = [node.tag for node in db_config_node if
                                     node.tag != Comment and node.get('hidden') != "True" and node.tag != 'xml_version']
  
        # Application default configuration
        self.gui_config = gui_configuration

        # Bind actions
        self._setup_actions()

        # Manager collection -- initialized by openProject()
        self.managers = {}

#        # Delay before hiding the splash screen
#        time.sleep(1)
#        self.gui_config.splash_screen.hide()

        # Restoring application geometry from last shut down
        settings = QSettings()
        self.restoreGeometry(settings.value("Geometry").toByteArray())
        self.updateFontSize()
        self.setFocus()

        # Variable library
        self.variable_library = None

        # Load the latest project file if that flag is set in GUI configuration
        if self.gui_config.load_latest_on_start:
            self.openProject(self.gui_config.latest_project_filename or '')

        ###T: removing these until they serve a purpose
        self.menuUtilities.removeAction(self.actPythonView)
        #self.menuUtilities.removeAction(self.actionLog_View)
        self.menuUtilities.removeAction(self.actEditorView)

        self.connect(self, SIGNAL('variables_updated'), self.update_saved_state)
        self.update_saved_state()
Exemple #3
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 def _open(self, fn):
     fn = os.path.join(self.testdatapath, fn)
     p = OpusProject()
     ok, msg = p.open(fn)
     if not ok:
         print msg
     self.assertTrue(p.is_open(), 'Project file could not be opened')
     return p
 def _open(self, fn):
     fn = os.path.join(self.testdatapath, fn)
     p = OpusProject()
     ok, msg = p.open(fn)
     if not ok:
         print msg
     self.assertTrue(p.is_open(), 'Project file could not be opened')
     return p
Exemple #5
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 def _load_project(self, filename):
     ''' 
     Load the project from the given filename and return it. 
     None is returned if the project could not be loaded. 
     '''
     try:
         project = OpusProject()
         flag, message = project.open(filename)
         if flag is not True:
             raise Exception(message)
         return project
     except Exception, ex:
         self._show_error('There was a problem loading the specified project template<br/>' + 
                          'The error was:<br/>'+
                          '<strong>' + str(ex) + '</strong>')
Exemple #6
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 def _load_project(self, filename):
     ''' 
     Load the project from the given filename and return it. 
     None is returned if the project could not be loaded. 
     '''
     try:
         project = OpusProject()
         flag, message = project.open(filename)
         if flag is not True:
             raise Exception(message)
         return project
     except Exception, ex:
         self._show_error('There was a problem loading the specified project template<br/>' + 
                          'The error was:<br/>'+
                          '<strong>' + str(ex) + '</strong>')
Exemple #7
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def run(xml_configuration, indicator_batch, run_name, cache_directory, years):
    from opus_gui.results_manager.run.batch_processor import BatchProcessor
    project = OpusProject()
    project.open(xml_configuration)
    bp = BatchProcessor(project)
    visualizations = get_batch_configuration(project = project,
                                             batch_name = indicator_batch)

    bp.set_data(visualizations=visualizations,
                source_data_name = run_name,
                cache_directory = cache_directory,
                years = eval(years),
                )
    bp.errorCallback = lambda x: x     ##
    bp.finishedCallback = lambda x: x  ## hack to work around BatchProcessor
    bp.run()
    def on_buttonBox_accepted(self):
        ''' User accepted the values in the dialog '''
        # convert values from QString to Python strings
        project_name = str(self.le_project_name.text())
        project_filename = str(self.le_project_filename.text())
        project_description = str(self.le_project_description.text())

        # validate required fields
        if len(project_filename) == 0:
            self.le_project_filename.setFocus()
            self._show_error('Please specify where to save the new project')
            return

        if len(project_name) == 0:
            self.le_project_name.setFocus()
            self._show_error('Please give the project a descriptive name')
            return

        # fetch user entered data to set the template node text values
        self._apply_widget_data_to_template_nodes()

        # create a new empty project and merge the templated nodes into it
        new_project = OpusProject()
        new_project.load_minimal_project()

        # manually create and set project name and project parent
        self._set_project_details(new_project, project_name,
                                  self.parent_project_filename,
                                  project_description)

        # merge in user node settings
        merge_templated_nodes_with_project(self.template_nodes, new_project)

        # try to save the project to the location given by the user
        flag, message = new_project.save(project_filename)
        if flag is not True:
            self._show_error(message)
            return

        # set the expected response attribute
        self.new_project_filename = project_filename

        print('Saved new project to {0}'.format(project_filename))
        self.accept()
    def on_buttonBox_accepted(self):
        ''' User accepted the values in the dialog '''
        # convert values from QString to Python strings
        project_name = str(self.le_project_name.text())
        project_filename = str(self.le_project_filename.text())
        project_description = str(self.le_project_description.text())

        # validate required fields
        if len(project_filename) == 0:
            self.le_project_filename.setFocus()
            self._show_error('Please specify where to save the new project')
            return
        
        if len(project_name) == 0:
            self.le_project_name.setFocus()
            self._show_error('Please give the project a descriptive name')
            return
        
        # fetch user entered data to set the template node text values
        self._apply_widget_data_to_template_nodes()
        
        # create a new empty project and merge the templated nodes into it
        new_project = OpusProject()
        new_project.load_minimal_project()
        
        # manually create and set project name and project parent
        self._set_project_details(new_project, project_name, self.parent_project_filename, project_description)

        # merge in user node settings
        merge_templated_nodes_with_project(self.template_nodes, new_project)
        
        # try to save the project to the location given by the user
        flag, message = new_project.save(project_filename)
        if flag is not True:
            self._show_error(message)
            return
        
        # set the expected response attribute
        self.new_project_filename = project_filename
        
        print('Saved new project to {0}'.format(project_filename))
        self.accept()
Exemple #10
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    def generate_indicators(self):
        self.filepaths = {}

        for name, (projconfig, batchname, visname, datasourcename, year) in self.indicators.items():
            op = OpusProject()
            op.open(os.path.join(PROJECTCONFIGBASE, projconfig))
        
            bp = BatchProcessor(op)
            visualizationsconf = get_batch_configuration(project = op, batch_name = batchname, vis_name = visname)
            bp.set_data(visualizations = visualizationsconf, source_data_name = datasourcename, years = [year,year])
            bp.run()
            
            visualizations = bp.get_visualizations()
        
            # visualizations in batch
            assert len(visualizations) == 1
            vistype, visualizations = visualizations[0]
            # indicators in visualization
            assert len(visualizations) == 1
            self.filepaths[name] = visualizations[0].get_file_path()
Exemple #11
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class OpusGui(QMainWindow, Ui_MainWindow):
    '''
    Main window used for housing the canvas, toolbars, and dialogs
    '''

    def __init__(self, gui_configuration = None):
        QMainWindow.__init__(self)
        self.setupUi(self)

        # Bind the application global instance for to this window
        set_opusgui_instance(self)

        self.thread().setPriority(QThread.HighestPriority)

        self.tabWidget = QTabWidget(self.splitter)
        self.splitter.setSizes([400, 500])

        # Create a log window
        self.log_tab = LogWidget(self.tabWidget)
        self.log_tab.start_stdout_capture()

        # Initialize empty project
        self.project = OpusProject()
        self.shows_hidden = False

        # Read database connection names
        db_con_file = DatabaseServerConfiguration.get_default_configuration_file_path()
        db_config_node = ElementTree(file=db_con_file).getroot()
        self.db_connection_names = [node.tag for node in db_config_node if
                                     node.tag != Comment and node.get('hidden') != "True" and node.tag != 'xml_version']
  
        # Application default configuration
        self.gui_config = gui_configuration

        # Bind actions
        self._setup_actions()

        # Manager collection -- initialized by openProject()
        self.managers = {}

#        # Delay before hiding the splash screen
#        time.sleep(1)
#        self.gui_config.splash_screen.hide()

        # Restoring application geometry from last shut down
        settings = QSettings()
        self.restoreGeometry(settings.value("Geometry").toByteArray())
        self.updateFontSize()
        self.setFocus()

        # Variable library
        self.variable_library = None

        # Load the latest project file if that flag is set in GUI configuration
        if self.gui_config.load_latest_on_start:
            try:
                self.openProject(self.gui_config.latest_project_filename or '')
            except:
                self.closeProject()
            if self.gui_config.load_latest_tab_on_start:
                try:
                    self.toolBox.setCurrentIndex(int(self.gui_config.latest_tab_index))
                except:
                    pass
        ###T: removing these until they serve a purpose
        self.menuUtilities.removeAction(self.actPythonView)
        #self.menuUtilities.removeAction(self.actionLog_View)
        self.menuUtilities.removeAction(self.actEditorView)

        self.connect(self, SIGNAL('variables_updated'), self.update_saved_state)
        self.update_saved_state()

    def _setup_actions(self):
        ''' Bind actions to callbacks and setup keyboard shortcuts '''

        # Keyboard shortcuts
        self.actOpenProject.setShortcut('Ctrl+O')
        self.actSaveProject.setShortcut('Ctrl+S')
        self.actShowHidden.setShortcut('Ctrl+H')
        self.actSaveProjectAs.setShortcut('Ctrl+Shift+S')
        self.actReloadProject.setShortcut('Ctrl+Shift+R')
        self.actCloseProject.setShortcut('Ctrl+W')
        self.actExit.setShortcut('Ctrl+Q')
        self.actVariableLibrary.setShortcut('Ctrl+V')
        self.actLaunchResultBrowser.setShortcut('Ctrl+R')
        self.actDatabaseSettings.setShortcut('Ctrl+D')
        self.actPreferences.setShortcut('Ctrl+P')

        # Connect trigger slots using a little quickie function
        def connect(action, callback):
            QObject.connect(action, SIGNAL("triggered()"), callback)
        connect(self.actNewProject, self.newProject)
        connect(self.actOpenProject, self.openProject)
        connect(self.actSaveProject, self.saveProject)
        connect(self.actShowHidden, self.showHidden)
        connect(self.actSaveProjectAs, self.saveProjectAs)
        connect(self.actReloadProject, self.reloadProject)
        connect(self.actCloseProject, self.closeProject)
        connect(self.actExit, self.close)
        connect(self.actAbout, self.openAbout)
        connect(self.actPreferences, self.openPreferences)
        connect(self.actDatabaseSettings, self.openDatabaseSettings)
        connect(self.actVariableLibrary, self.editAllVariables)
        connect(self.actLogView, self.openLogTab)
        connect(self.actLaunchResultBrowser, self.openResultBrowser)

        # Create a 'Close tab' widget
        action = QAction(self)
        action.setIcon(QIcon(':/Images/Images/cross.png'))
        connect(action, self.closeCurrentTab)
        widget = QToolButton(self)
        widget.setDefaultAction(action)
        widget.setWhatsThis('Close tab')
        widget.setToolTip('Close tab')
        self.tabWidget.setCornerWidget(widget)

        # GIS -- disabled for time being
        # connect(self.actionMap_View, self.openMapTab)

        # Disable some options by default
        self.actVariableLibrary.setEnabled(False)
        self.actLaunchResultBrowser.setEnabled(False)

    def writeOutput(self, result):
        ''' Write non empty results to logView '''
        if result == "":
            return
        self.logViewTextBrowser.append(result)

    def editAllVariables(self):
        ''' Open the variable library GUI '''
        # flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint
        if self.project is None or not self.project.is_open():
            return
        if self.variable_library is not None:
            self.variable_library.initialize()
        else:
            self.variable_library = VariableLibrary(self.project, self)
        self.variable_library.exec_()

    def closeCurrentTab(self):
        ''' Close the currently showing tab '''
        widget = self.tabWidget.currentWidget()

        # Check which manager the tab belongs to and ask it to close the tab
        # TODO maybe implement a generic tab element that knows which parent
        # it belongs to?
        for manager in self.managers.values():
            if widget in manager.tab_widgets:
                manager.close_tab(widget)
                break
        else:
            # Finished loop w/o finding the parent of the tab so close manually
            self.tabWidget.removeTab(self.tabWidget.currentIndex())

    def openMapTab(self):
        ''' Open up a tab containing a map view '''
        if self.tabWidget.indexOf(self.tab_mapView) == -1:
            self.tab_mapView.show()
            self.updateFontSize()
            map_icon = QIcon(":/Images/Images/map.png")
            self.tabWidget.insertTab(0, self.tab_mapView, map_icon, "Map View")
            self.tabWidget.setCurrentWidget(self.tab_mapView)

    def openResultBrowser(self):
        ''' Open a Results browser '''
        self.managers['results_manager'].add_result_browser()

    def openLogTab(self):
        ''' Open a log viewer '''
        if self.tabWidget.indexOf(self.log_tab) == -1:
            self.tabWidget.insertTab(0, self.log_tab, IconLibrary.icon('table'), 'Log Window')
        self.log_tab.do_refresh()
        self.tabWidget.setCurrentWidget(self.log_tab)

    def openAbout(self):
        ''' Show a dialog box with information about OpusGui '''
        flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint
        wnd = UrbansimAboutGui(self,flags)
        wnd.setModal(True)
        wnd.show()
        self.updateFontSize()

    def openPreferences(self):
        ''' Open the preferences window '''
        wnd = UrbansimPreferencesGui(self)
        wnd.setModal(True)
        wnd.show()
        self.updateFontSize()

    def openDatabaseSettings(self):
        ''' Open the database settings window '''
        #wnd = UrbansimDatabaseSettingsGUI(self, flags)
        # Commented out the previous line and added the following line
        # to test out the APR added database connection editing GUI (082908)
        wnd = DatabaseSettingsEditGui(self)
        wnd.setModal(True)
        wnd.setWindowTitle('Database Server Connections')
        wnd.show()
        self.updateFontSize()

    def showHidden(self):
        self.shows_hidden = not self.shows_hidden
        for manager in self.managers.values():
            manager.xml_controller.rebuild()

    def update_saved_state(self, force_dirty = False):
        '''update the window title to reflect the state of the project
        @param force_dirty makes the project dirty before setting the save state'''
        # assemble a title consisting of application title (at),
        # project file name (pfn) and project name (pn)
        at = self.gui_config.application_title
        pn = self.project.name
        pfn = (self.project.filename or '').split(os.sep)[-1]

        if self.project.is_open():
            if force_dirty:
                self.project.dirty = True
            if self.project.dirty:
                title = '%s - (*) %s - [file: %s]' % (at, pn, pfn)
            else:
                title = '%s - %s - [file: %s]' % (at, pn, pfn)
            self.actSaveProject.setEnabled(self.project.dirty)
        else:
            title = 'OPUS' if not at else at # Show just application title
            self.actSaveProject.setEnabled(False)

        self.setWindowTitle(QString(title))

    def openProject(self, project_filename = None, text = None):
        '''
        Open and initialize a project.
        If the project_filename parameter is None, the user is asked for a file
        @param project_filename (String): absolute path to project file to load
        '''
        # Ask to save any changes before openeing a new project
        if self.okToCloseProject(text) == False: return

        # Close the currently opened project
        self.closeProject()

        # Ask for filename if one was not provided
        if project_filename is None:
            start_dir = ''
            project_configs = paths.OPUS_PROJECT_CONFIGS_PATH
            if os.path.exists(project_configs):
                start_dir = project_configs

            filter_str = QString("*.xml")
            msg = "Select project file to load"
            project_filename = QFileDialog().getOpenFileName(self, msg,
                                                     start_dir, filter_str)
            if not project_filename:
                return # Cancel

        loaded_ok, msg = self.project.open(project_filename)
        if not loaded_ok:
            QMessageBox.warning(self, 'Failed to load project', msg)
            return

        # update latest project config
        self.gui_config.latest_project_filename = self.project.filename
        self.gui_config.save()

        # Initialize managers for the different tabs

        self.managers['general'] = \
        GeneralManager(self.generalmanager_page, self.tabWidget, self.project)

        self.managers['model_manager'] = \
        ModelsManager(self.modelmanager_page, self.tabWidget, self.project)

        self.managers['scenario_manager'] = \
        ScenariosManager(self.runmanager_page, self.tabWidget, self.project)

        self.managers['results_manager'] = \
        ResultsManager(self.resultsmanager_page, self.tabWidget, self.project)

        # DataManager is a little special since it has two "base_widgets"
        self.managers['data_manager'] = \
        DataManager(self.datamanager_xmlconfig, # XmlController
                    self.datamanager_dirview, # FileController
                    self.tabWidget, self.project)

        self.managers['results_manager'].scanForRuns()

        # Enable actions on opened project
        self.actLaunchResultBrowser.setEnabled(True)
        self.actVariableLibrary.setEnabled(True)

        self.actCloseProject.setEnabled(True)
        self.actSaveProject.setEnabled(True)
        self.actSaveProjectAs.setEnabled(True)
        self.actShowHidden.setEnabled(True)
        self.actReloadProject.setEnabled(True)
        self.updateFontSize()

        self.update_saved_state()
        update_models_to_run_lists()
        
        
    def newProject(self):
        ''' User selected "New Project" menu option '''
        # Ask to save any changes before openeing a new project
        if self.okToCloseProject() == False: return

        # Close the currently opened project
        self.closeProject()
        
        # let the user select a project to base the new project on
        load_dialog = LoadProjectTemplateDialog(self)
        if load_dialog.exec_() != load_dialog.Accepted:
            return
        
        template_project = load_dialog.template_project
        
        # let the user fill in any project specific changes
        new_project_dialog = NewProjectDynamicDialog(template_project, parent_widget = self) 
        if new_project_dialog.exec_() != new_project_dialog.Accepted:
            return
        
        # open the newly created project
        self.openProject(new_project_dialog.new_project_filename)
            

    def saveProject(self, filename = None):
        '''
        Save the configuration file to disk.
        @param filename (String): filename to save to
        @return: True if save was successful, False otherwise
        '''
        ok_flag, msg = self.project.save(filename)
        if not ok_flag:
            QMessageBox.critical(self, 'Could not save project', msg)
            return False
        return True

    def saveProjectAs(self):
        ''' Save the project configuration under a different name '''
        try:
            # get the location for the new config file on disk
            start_dir = paths.OPUS_PROJECT_CONFIGS_PATH
            configDialog = QFileDialog()
            filter_str = QString("*.xml")
            fd = configDialog.getSaveFileName(self,QString("Save As..."),
                                              QString(start_dir), filter_str)
            # Check for cancel
            if not fd:
                return

            filename = QString(fd)
            # append xml extension if no extension was given
            if not filename.endsWith('.xml') and len(filename.split('.')) == 1:
                filename = filename + '.xml'

            if not self.saveProject(filename):
                return

            # hack: open the project right after save to properly change the
            # 'active project' related parameters
            self.openProject(filename)

        except:
            errorMessage = formatExceptionInfo(custom_message = \
                                               'Unexpected error saving config')
            QMessageBox.warning(self, 'Warning', errorMessage)

    def reloadProject(self, text='reloading the project'):
        self.openProject(self.project.filename, text=text)
    
    def okToCloseProject(self, text=None):
        '''
        Called before an operation that causes this project to close.
        If the project contains changes; ask if the user wants to save them,
        discard them or cancel the operation.
        @return: True if the user wishes to proceed with the closing operation.
        '''
        if not self.project.dirty: return True
        if text is None: text = 'closing the project'
        question = 'Do you want to save your changes before %s?' % text
        user_answer = common_dialogs.save_before_close(question)
        if user_answer == common_dialogs.YES:
            ok_flag, msg = self.project.save() # cancels on failed save
            if not ok_flag:
                MessageBox.error(self, "Could not save project", str(msg))
                return False
            return True
        elif user_answer == common_dialogs.NO:
            self.project.dirty = False
            return True
        else:
            return False

    def closeProject(self):
        ''' Closes the current project. '''
        if not self.okToCloseProject(): return

        for manager in self.managers.values():
            manager.close()

        self.project.close()

        self.actVariableLibrary.setEnabled(False)
        self.actLaunchResultBrowser.setEnabled(False)

        self.actCloseProject.setEnabled(False)
        self.actSaveProject.setEnabled(False)
        self.actShowHidden.setEnabled(False)
        self.actSaveProjectAs.setEnabled(False)
        self.actReloadProject.setEnabled(False)

    def closeEvent(self, event):
        '''
        Callback for close window event.
        Give the user a change to save any project changes or continue working.
        '''
        if not self.okToCloseProject():
            event.ignore()
            return

        # Save application geometry and gui configuration on shut down
        self.gui_config.latest_tab_index = str(self.toolBox.currentIndex())
        self.gui_config.save()
        settings = QSettings()
        settings.setValue("Geometry", QVariant(self.saveGeometry()))

    def updateFontSize(self):
        ''' Update various widgets with the font size from GUI settings '''
        # TODO -- this could use some clean up
        #menubar...
        menuFontSizeFamily = self.menubar.findChildren(QMenu)
        menuFontSizeFamily.append(self.menubar)
        menuActionFontSizeFamily = self.menubar.findChildren(QAction)

        #main tabs...
        regexp = QRegExp(".*tabbar$")
        toolbox = self.toolBox
        tabwidget = self.tabWidget

        mainTabsFontSizeFamily = [toolbox.findChildren(QWidget, regexp)[1],
                                  tabwidget.findChildren(QWidget, regexp)[0]]

        #subtabs...
        subtabFontSizeFamily = [toolbox.findChildren(QWidget, regexp)[0]]

        #set of widgets that shouldn't have their font changed
        omit = self.findChildren(QSpinBox)
        omit2 = []
        for omition in omit:
            omit2.extend(omition.findChildren(QWidget))
        omit.extend(omit2)

        widgetChildren = self.findChildren(QWidget)
        filter(lambda widge: widge not in menuActionFontSizeFamily and
                widge not in menuFontSizeFamily and
                widge not in mainTabsFontSizeFamily,
                widgetChildren)

        def fontSizeChange(qw, fontsize):
            qw.font().setPointSize(fontsize)
            try:
                qw.updateGeometry()
                qw.update()
            except:
                return

        map(lambda qw: fontSizeChange(qw,self.gui_config.fonts['general']),
            widgetChildren)
        map(lambda qw: fontSizeChange(qw,self.gui_config.fonts['menu']),
            menuFontSizeFamily)
        map(lambda qw: fontSizeChange(qw,self.gui_config.fonts['tabs']),
            menuActionFontSizeFamily)
        map(lambda qw: fontSizeChange(qw,self.gui_config.fonts['tabs']),
            mainTabsFontSizeFamily)
        self.updateGeometry()
        self.update()
Exemple #12
0
class OpusGui(QMainWindow, Ui_MainWindow):
    '''
    Main window used for housing the canvas, toolbars, and dialogs
    '''
    def __init__(self, gui_configuration=None):
        QMainWindow.__init__(self)
        self.setupUi(self)

        # Bind the application global instance for to this window
        set_opusgui_instance(self)

        self.thread().setPriority(QThread.HighestPriority)

        self.tabWidget = QTabWidget(self.splitter)
        self.splitter.setSizes([400, 500])

        # Create a log window
        self.log_tab = LogWidget(self.tabWidget)
        self.log_tab.start_stdout_capture()

        # Initialize empty project
        self.project = OpusProject()
        self.shows_hidden = False

        # Read database connection names
        db_con_file = DatabaseServerConfiguration.get_default_configuration_file_path(
        )
        db_config_node = ElementTree(file=db_con_file).getroot()
        self.db_connection_names = [
            node.tag for node in db_config_node if node.tag != Comment
            and node.get('hidden') != "True" and node.tag != 'xml_version'
        ]

        # Application default configuration
        self.gui_config = gui_configuration

        # Bind actions
        self._setup_actions()

        # Manager collection -- initialized by openProject()
        self.managers = {}

        #        # Delay before hiding the splash screen
        #        time.sleep(1)
        #        self.gui_config.splash_screen.hide()

        # Restoring application geometry from last shut down
        settings = QSettings()
        self.restoreGeometry(settings.value("Geometry").toByteArray())
        self.updateFontSize()
        self.setFocus()

        # Variable library
        self.variable_library = None

        # Load the latest project file if that flag is set in GUI configuration
        if self.gui_config.load_latest_on_start:
            try:
                self.openProject(self.gui_config.latest_project_filename or '')
            except:
                self.closeProject()
            if self.gui_config.load_latest_tab_on_start:
                try:
                    self.toolBox.setCurrentIndex(
                        int(self.gui_config.latest_tab_index))
                except:
                    pass
        ###T: removing these until they serve a purpose
        self.menuUtilities.removeAction(self.actPythonView)
        #self.menuUtilities.removeAction(self.actionLog_View)
        self.menuUtilities.removeAction(self.actEditorView)

        self.connect(self, SIGNAL('variables_updated'),
                     self.update_saved_state)
        self.update_saved_state()

    def _setup_actions(self):
        ''' Bind actions to callbacks and setup keyboard shortcuts '''

        # Keyboard shortcuts
        self.actOpenProject.setShortcut('Ctrl+O')
        self.actSaveProject.setShortcut('Ctrl+S')
        self.actShowHidden.setShortcut('Ctrl+H')
        self.actSaveProjectAs.setShortcut('Ctrl+Shift+S')
        self.actReloadProject.setShortcut('Ctrl+Shift+R')
        self.actCloseProject.setShortcut('Ctrl+W')
        self.actExit.setShortcut('Ctrl+Q')
        # self.actVariableLibrary.setShortcut('Ctrl+V')
        self.actLaunchResultBrowser.setShortcut('Ctrl+R')
        self.actDatabaseSettings.setShortcut('Ctrl+D')
        self.actPreferences.setShortcut('Ctrl+P')

        # Connect trigger slots using a little quickie function
        def connect(action, callback):
            QObject.connect(action, SIGNAL("triggered()"), callback)

        connect(self.actNewProject, self.newProject)
        connect(self.actOpenProject, self.openProject)
        connect(self.actSaveProject, self.saveProject)
        connect(self.actShowHidden, self.showHidden)
        connect(self.actSaveProjectAs, self.saveProjectAs)
        connect(self.actReloadProject, self.reloadProject)
        connect(self.actCloseProject, self.closeProject)
        connect(self.actExit, self.close)
        connect(self.actAbout, self.openAbout)
        connect(self.actPreferences, self.openPreferences)
        connect(self.actDatabaseSettings, self.openDatabaseSettings)
        # connect(self.actVariableLibrary, self.editAllVariables)
        connect(self.actLogView, self.openLogTab)
        # connect(self.actLaunchResultBrowser, self.openResultBrowser)

        # Create a 'Close tab' widget
        action = QAction(self)
        action.setIcon(QIcon(':/Images/Images/cross.png'))
        connect(action, self.closeCurrentTab)
        widget = QToolButton(self)
        widget.setDefaultAction(action)
        widget.setWhatsThis('Close tab')
        widget.setToolTip('Close tab')
        self.tabWidget.setCornerWidget(widget)

        # GIS -- disabled for time being
        # connect(self.actionMap_View, self.openMapTab)

        # Disable some options by default
        # self.actVariableLibrary.setEnabled(False)
        # self.actLaunchResultBrowser.setEnabled(False)

    def writeOutput(self, result):
        ''' Write non empty results to logView '''
        if result == "":
            return
        self.logViewTextBrowser.append(result)

    def editAllVariables(self):
        ''' Open the variable library GUI '''
        # flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint
        if self.project is None or not self.project.is_open():
            return
        if self.variable_library is not None:
            self.variable_library.initialize()
        else:
            self.variable_library = VariableLibrary(self.project, self)
        self.variable_library.exec_()

    def closeCurrentTab(self):
        ''' Close the currently showing tab '''
        widget = self.tabWidget.currentWidget()

        # Check which manager the tab belongs to and ask it to close the tab
        # TODO maybe implement a generic tab element that knows which parent
        # it belongs to?
        for manager in self.managers.values():
            if widget in manager.tab_widgets:
                manager.close_tab(widget)
                break
        else:
            # Finished loop w/o finding the parent of the tab so close manually
            self.tabWidget.removeTab(self.tabWidget.currentIndex())

    def openMapTab(self):
        ''' Open up a tab containing a map view '''
        if self.tabWidget.indexOf(self.tab_mapView) == -1:
            self.tab_mapView.show()
            self.updateFontSize()
            map_icon = QIcon(":/Images/Images/map.png")
            self.tabWidget.insertTab(0, self.tab_mapView, map_icon, "Map View")
            self.tabWidget.setCurrentWidget(self.tab_mapView)

    # def openResultBrowser(self):
    # ''' Open a Results browser '''
    # self.managers['results_manager'].add_result_browser()

    def openLogTab(self):
        ''' Open a log viewer '''
        if self.tabWidget.indexOf(self.log_tab) == -1:
            self.tabWidget.insertTab(0, self.log_tab,
                                     IconLibrary.icon('table'), 'Log Window')
        self.log_tab.do_refresh()
        self.tabWidget.setCurrentWidget(self.log_tab)

    def openAbout(self):
        ''' Show a dialog box with information about OpusGui '''
        flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint
        wnd = UrbansimAboutGui(self, flags)
        wnd.setModal(True)
        wnd.show()
        self.updateFontSize()

    def openPreferences(self):
        ''' Open the preferences window '''
        wnd = UrbansimPreferencesGui(self)
        wnd.setModal(True)
        wnd.show()
        self.updateFontSize()

    def openDatabaseSettings(self):
        ''' Open the database settings window '''
        #wnd = UrbansimDatabaseSettingsGUI(self, flags)
        # Commented out the previous line and added the following line
        # to test out the APR added database connection editing GUI (082908)
        wnd = DatabaseSettingsEditGui(self)
        wnd.setModal(True)
        wnd.setWindowTitle('Database Server Connections')
        wnd.show()
        self.updateFontSize()

    def showHidden(self):
        self.shows_hidden = not self.shows_hidden
        for manager in self.managers.values():
            manager.xml_controller.rebuild()

    def update_saved_state(self, force_dirty=False):
        '''update the window title to reflect the state of the project
        @param force_dirty makes the project dirty before setting the save state'''
        # assemble a title consisting of application title (at),
        # project file name (pfn) and project name (pn)
        at = self.gui_config.application_title
        pn = self.project.name
        pfn = (self.project.filename or '').split(os.sep)[-1]

        if self.project.is_open():
            if force_dirty:
                self.project.dirty = True
            if self.project.dirty:
                title = '%s - (*) %s - [file: %s]' % (at, pn, pfn)
            else:
                title = '%s - %s - [file: %s]' % (at, pn, pfn)
            self.actSaveProject.setEnabled(self.project.dirty)
        else:
            title = 'URBANSIM2- DRAFT 1' if not at else at  # Show just application title
            self.actSaveProject.setEnabled(False)

        self.setWindowTitle(QString(title))

    def openProject(self, project_filename=None, text=None):
        '''
        Open and initialize a project.
        If the project_filename parameter is None, the user is asked for a file
        @param project_filename (String): absolute path to project file to load
        '''
        # Ask to save any changes before openeing a new project
        if self.okToCloseProject(text) == False: return

        # Close the currently opened project
        self.closeProject()

        # Ask for filename if one was not provided
        if project_filename is None:
            start_dir = ''
            project_configs = paths.OPUS_PROJECT_CONFIGS_PATH
            if os.path.exists(project_configs):
                start_dir = project_configs

            filter_str = QString("*.xml")
            msg = "Select project file to load"
            project_filename = QFileDialog().getOpenFileName(
                self, msg, start_dir, filter_str)
            if not project_filename:
                return  # Cancel

        loaded_ok, msg = self.project.open(project_filename)
        if not loaded_ok:
            QMessageBox.warning(self, 'Failed to load project', msg)
            return

        # update latest project config
        self.gui_config.latest_project_filename = self.project.filename
        self.gui_config.save()

        # Initialize managers for the different tabs

        self.managers['general'] = \
        GeneralManager(self.generalmanager_page, self.tabWidget, self.project)

        self.managers['model_manager'] = \
        ModelsManager(self.modelmanager_page, self.tabWidget, self.project)

        self.managers['scenario_manager'] = \
        ScenariosManager(self.runmanager_page, self.tabWidget, self.project)

        self.managers['results_manager'] = \
        ResultsManager(self.resultsmanager_page, self.tabWidget, self.project)

        # DataManager is a little special since it has two "base_widgets"
        # self.managers['data_manager'] = \
        # DataManager(self.datamanager_xmlconfig, # XmlController
        # self.datamanager_dirview, # FileController
        # self.tabWidget, self.project)

        self.managers['results_manager'].scanForRuns()

        # Enable actions on opened project
        self.actLaunchResultBrowser.setEnabled(True)
        self.actVariableLibrary.setEnabled(True)

        self.actCloseProject.setEnabled(True)
        self.actSaveProject.setEnabled(True)
        self.actSaveProjectAs.setEnabled(True)
        self.actShowHidden.setEnabled(True)
        self.actReloadProject.setEnabled(True)
        self.updateFontSize()

        self.update_saved_state()
        update_models_to_run_lists()

    def newProject(self):
        ''' User selected "New Project" menu option '''
        # Ask to save any changes before openeing a new project
        if self.okToCloseProject() == False: return

        # Close the currently opened project
        self.closeProject()

        # let the user select a project to base the new project on
        load_dialog = LoadProjectTemplateDialog(self)
        if load_dialog.exec_() != load_dialog.Accepted:
            return

        template_project = load_dialog.template_project

        # let the user fill in any project specific changes
        new_project_dialog = NewProjectDynamicDialog(template_project,
                                                     parent_widget=self)
        if new_project_dialog.exec_() != new_project_dialog.Accepted:
            return

        # open the newly created project
        self.openProject(new_project_dialog.new_project_filename)

    def saveProject(self, filename=None):
        '''
        Save the configuration file to disk.
        @param filename (String): filename to save to
        @return: True if save was successful, False otherwise
        '''
        ok_flag, msg = self.project.save(filename)
        if not ok_flag:
            QMessageBox.critical(self, 'Could not save project', msg)
            return False
        return True

    def saveProjectAs(self):
        ''' Save the project configuration under a different name '''
        try:
            # get the location for the new config file on disk
            start_dir = paths.OPUS_PROJECT_CONFIGS_PATH
            configDialog = QFileDialog()
            filter_str = QString("*.xml")
            fd = configDialog.getSaveFileName(self, QString("Save As..."),
                                              QString(start_dir), filter_str)
            # Check for cancel
            if not fd:
                return

            filename = QString(fd)
            # append xml extension if no extension was given
            if not filename.endsWith('.xml') and len(filename.split('.')) == 1:
                filename = filename + '.xml'

            if not self.saveProject(filename):
                return

            # hack: open the project right after save to properly change the
            # 'active project' related parameters
            self.openProject(filename)

        except:
            errorMessage = formatExceptionInfo(custom_message = \
                                               'Unexpected error saving config')
            QMessageBox.warning(self, 'Warning', errorMessage)

    def reloadProject(self, text='reloading the project'):
        self.openProject(self.project.filename, text=text)

    def okToCloseProject(self, text=None):
        '''
        Called before an operation that causes this project to close.
        If the project contains changes; ask if the user wants to save them,
        discard them or cancel the operation.
        @return: True if the user wishes to proceed with the closing operation.
        '''
        if not self.project.dirty: return True
        if text is None: text = 'closing the project'
        question = 'Do you want to save your changes before %s?' % text
        user_answer = common_dialogs.save_before_close(question)
        if user_answer == common_dialogs.YES:
            ok_flag, msg = self.project.save()  # cancels on failed save
            if not ok_flag:
                MessageBox.error(self, "Could not save project", str(msg))
                return False
            return True
        elif user_answer == common_dialogs.NO:
            self.project.dirty = False
            return True
        else:
            return False

    def closeProject(self):
        ''' Closes the current project. '''
        if not self.okToCloseProject(): return

        for manager in self.managers.values():
            manager.close()

        self.project.close()

        self.actVariableLibrary.setEnabled(False)
        self.actLaunchResultBrowser.setEnabled(False)

        self.actCloseProject.setEnabled(False)
        self.actSaveProject.setEnabled(False)
        self.actShowHidden.setEnabled(False)
        self.actSaveProjectAs.setEnabled(False)
        self.actReloadProject.setEnabled(False)

    def closeEvent(self, event):
        '''
        Callback for close window event.
        Give the user a change to save any project changes or continue working.
        '''
        if not self.okToCloseProject():
            event.ignore()
            return

        # Save application geometry and gui configuration on shut down
        self.gui_config.latest_tab_index = str(self.toolBox.currentIndex())
        self.gui_config.save()
        settings = QSettings()
        settings.setValue("Geometry", QVariant(self.saveGeometry()))

    def updateFontSize(self):
        ''' Update various widgets with the font size from GUI settings '''
        # TODO -- this could use some clean up
        #menubar...
        menuFontSizeFamily = self.menubar.findChildren(QMenu)
        menuFontSizeFamily.append(self.menubar)
        menuActionFontSizeFamily = self.menubar.findChildren(QAction)

        #main tabs...
        regexp = QRegExp(".*tabbar$")
        toolbox = self.toolBox
        tabwidget = self.tabWidget

        mainTabsFontSizeFamily = [tabwidget.findChildren(QWidget, regexp)[0]]

        #subtabs...
        subtabFontSizeFamily = [toolbox.findChildren(QWidget, regexp)[0]]

        #set of widgets that shouldn't have their font changed
        omit = self.findChildren(QSpinBox)
        omit2 = []
        for omition in omit:
            omit2.extend(omition.findChildren(QWidget))
        omit.extend(omit2)

        widgetChildren = self.findChildren(QWidget)
        filter(
            lambda widge: widge not in menuActionFontSizeFamily and widge
            not in menuFontSizeFamily and widge not in mainTabsFontSizeFamily,
            widgetChildren)

        def fontSizeChange(qw, fontsize):
            qw.font().setPointSize(fontsize)
            try:
                qw.updateGeometry()
                qw.update()
            except:
                return

        map(lambda qw: fontSizeChange(qw, self.gui_config.fonts['general']),
            widgetChildren)
        map(lambda qw: fontSizeChange(qw, self.gui_config.fonts['menu']),
            menuFontSizeFamily)
        map(lambda qw: fontSizeChange(qw, self.gui_config.fonts['tabs']),
            menuActionFontSizeFamily)
        map(lambda qw: fontSizeChange(qw, self.gui_config.fonts['tabs']),
            mainTabsFontSizeFamily)
        self.updateGeometry()
        self.update()
    try: import wingdbstub
    except: pass
    option_group = MakeIndicatorsOptionGroup()
    parser = option_group.parser
    (options, args) = parser.parse_args()
    
    if not (options.xml_configuration and
            options.indicator_batch and
            ( options.cache_directory or 
              options.run_name) and
            options.years
            ):
        parser.print_help()
        sys.exit(0)
    
    from opus_gui.results_manager.run.batch_processor import BatchProcessor
    project = OpusProject()
    project.open(options.xml_configuration)
    bp = BatchProcessor(project)
    visualizations = get_batch_configuration(project = project,
                                             batch_name = options.indicator_batch)
    
    bp.set_data(visualizations=visualizations,
                source_data_name = options.run_name,
                cache_directory = options.cache_directory,
                years = eval(options.years),
                )
    bp.errorCallback = lambda x: x     ## 
    bp.finishedCallback = lambda x: x  ## hack to work around BatchProcessor
    bp.run()
 def __init__(self, xml = '<opus_project />'):
     OpusProject.__init__(self)
     xml_config = XMLConfiguration()
     xml_config.update(xml)
     self._read_xml_from_config(xml_config)
 def __init__(self, xml='<opus_project />'):
     OpusProject.__init__(self)
     xml_config = XMLConfiguration()
     xml_config.update(xml)
     self._read_xml_from_config(xml_config)