コード例 #1
0
ファイル: main.py プロジェクト: kulvait/dicompyler
class MainFrame(wx.Frame):
    def __init__(self, parent, id, title, res):

        # Initialize logging
        logger = logging.getLogger('dicompyler')

        # Configure the exception hook to process threads as well
        self.InstallThreadExcepthook()

        # Remap the exception hook so that we can log and display exceptions
        def LogExcepthook(*exc_info):
            # Log the exception
            text = "".join(traceback.format_exception(*exc_info))
            logger.error("Unhandled exception: %s", text)
            pub.sendMessage('logging.exception', text)

        sys.excepthook = LogExcepthook

        # Modify the logging system from pydicom to capture important messages
        pydicom_logger = logging.getLogger('pydicom')
        for l in pydicom_logger.handlers:
            pydicom_logger.removeHandler(l)

        # Add file logger
        logpath = os.path.join(guiutil.get_data_dir(), 'logs')
        if not os.path.exists(logpath):
            os.makedirs(logpath)
        self.fh = logging.handlers.RotatingFileHandler(os.path.join(
            logpath, 'dicompyler.log'),
                                                       maxBytes=524288,
                                                       backupCount=7)
        self.fh.setFormatter(
            logging.Formatter(
                '%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
        self.fh.setLevel(logging.WARNING)
        logger.addHandler(self.fh)
        pydicom_logger.addHandler(self.fh)

        # Add console logger if not frozen
        if not util.main_is_frozen():
            self.ch = logging.StreamHandler()
            self.ch.setFormatter(
                logging.Formatter('%(levelname)s: %(message)s'))
            self.ch.setLevel(logging.WARNING)
            logger.addHandler(self.ch)
            pydicom_logger.addHandler(self.ch)
        # Otherwise if frozen, send stdout/stderror to /dev/null since
        # logging the messages seems to cause instability due to recursion
        else:
            devnull = open(os.devnull, 'w')
            sys.stdout = devnull
            sys.stderr = devnull

        # Set the window size
        if guiutil.IsMac():
            size = (900, 700)
        else:
            size = (850, 625)

        wx.Frame.__init__(self,
                          parent,
                          id,
                          title,
                          pos=wx.DefaultPosition,
                          size=size,
                          style=wx.DEFAULT_FRAME_STYLE)

        # Set up the status bar
        self.sb = self.CreateStatusBar(3)

        # set up resource file and config file
        self.res = res

        # Set window icon
        if not guiutil.IsMac():
            self.SetIcon(guiutil.get_icon())

        # Load the main panel for the program
        self.panelGeneral = self.res.LoadPanel(self, 'panelGeneral')

        # Initialize the General panel controls
        self.notebook = XRCCTRL(self, 'notebook')
        self.notebookTools = XRCCTRL(self, 'notebookTools')
        self.lblPlanName = XRCCTRL(self, 'lblPlanName')
        self.lblRxDose = XRCCTRL(self, 'lblRxDose')
        self.lblPatientName = XRCCTRL(self, 'lblPatientName')
        self.lblPatientID = XRCCTRL(self, 'lblPatientID')
        self.lblPatientGender = XRCCTRL(self, 'lblPatientGender')
        self.lblPatientDOB = XRCCTRL(self, 'lblPatientDOB')
        self.choiceStructure = XRCCTRL(self, 'choiceStructure')
        self.lblStructureVolume = XRCCTRL(self, 'lblStructureVolume')
        self.lblStructureMinDose = XRCCTRL(self, 'lblStructureMinDose')
        self.lblStructureMaxDose = XRCCTRL(self, 'lblStructureMaxDose')
        self.lblStructureMeanDose = XRCCTRL(self, 'lblStructureMeanDose')
        self.cclbStructures = guiutil.ColorCheckListBox(
            self.notebookTools, 'structure')
        self.cclbIsodoses = guiutil.ColorCheckListBox(self.notebookTools,
                                                      'isodose')

        # Modify the control and font size on Mac
        controls = [self.notebookTools, self.choiceStructure]

        if guiutil.IsMac():
            font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
            font.SetPointSize(10)
            for control in controls:
                control.SetWindowVariant(wx.WINDOW_VARIANT_SMALL)
                control.SetFont(font)

        # Setup the layout for the frame
        mainGrid = wx.BoxSizer(wx.VERTICAL)
        hGrid = wx.BoxSizer(wx.HORIZONTAL)
        if guiutil.IsMac():
            hGrid.Add(self.panelGeneral,
                      1,
                      flag=wx.EXPAND | wx.ALL | wx.ALIGN_CENTRE,
                      border=4)
        else:
            hGrid.Add(self.panelGeneral,
                      1,
                      flag=wx.EXPAND | wx.ALL | wx.ALIGN_CENTRE)

        mainGrid.Add(hGrid, 1, flag=wx.EXPAND | wx.ALL | wx.ALIGN_CENTRE)

        # Load the menu for the frame
        menuMain = self.res.LoadMenuBar('menuMain')

        # If we are running on Mac OS X, alter the menu location
        if guiutil.IsMac():
            wx.App_SetMacAboutMenuItemId(XRCID('menuAbout'))
            wx.App_SetMacPreferencesMenuItemId(XRCID('menuPreferences'))
            wx.App_SetMacExitMenuItemId(XRCID('menuExit'))

        # Set the menu as the default menu for this frame
        self.SetMenuBar(menuMain)

        # Setup Tools menu
        self.menuShowLogs = menuMain.FindItemById(
            XRCID('menuShowLogs')).GetMenu()
        self.menuPlugins = menuMain.FindItemById(
            XRCID('menuPluginManager')).GetMenu()

        # Setup Import menu
        self.menuImport = menuMain.FindItemById(
            XRCID('menuImportPlaceholder')).GetMenu()
        self.menuImport.Delete(
            menuMain.FindItemById(XRCID('menuImportPlaceholder')).GetId())
        self.menuImportItem = menuMain.FindItemById(XRCID('menuImport'))
        self.menuImportItem.Enable(False)

        # Setup Export menu
        self.menuExport = menuMain.FindItemById(
            XRCID('menuExportPlaceholder')).GetMenu()
        self.menuExport.Delete(
            menuMain.FindItemById(XRCID('menuExportPlaceholder')).GetId())
        self.menuExportItem = menuMain.FindItemById(XRCID('menuExport'))
        self.menuExportItem.Enable(False)

        # Bind menu events to the proper methods
        wx.EVT_MENU(self, XRCID('menuOpen'), self.OnOpenPatient)
        wx.EVT_MENU(self, XRCID('menuExit'), self.OnClose)
        wx.EVT_MENU(self, XRCID('menuPreferences'), self.OnPreferences)
        wx.EVT_MENU(self, XRCID('menuShowLogs'), self.OnShowLogs)
        wx.EVT_MENU(self, XRCID('menuPluginManager'), self.OnPluginManager)
        wx.EVT_MENU(self, XRCID('menuAbout'), self.OnAbout)
        wx.EVT_MENU(self, XRCID('menuHomepage'), self.OnHomepage)
        wx.EVT_MENU(self, XRCID('menuLicense'), self.OnLicense)

        # Load the toolbar for the frame
        toolbarMain = self.res.LoadToolBar(self, 'toolbarMain')
        self.SetToolBar(toolbarMain)
        self.toolbar = self.GetToolBar()

        # Setup main toolbar controls
        folderbmp = wx.Bitmap(util.GetResourcePath('folder_user.png'))
        self.maintools = [{
            'label': "Open Patient",
            'bmp': folderbmp,
            'shortHelp': "Open Patient...",
            'eventhandler': self.OnOpenPatient
        }]
        for m, tool in enumerate(self.maintools):
            self.toolbar.AddLabelTool(m + 1,
                                      tool['label'],
                                      tool['bmp'],
                                      shortHelp=tool['shortHelp'])
            self.Bind(wx.EVT_TOOL, tool['eventhandler'], id=m + 1)
        self.toolbar.Realize()

        # Bind interface events to the proper methods
        wx.EVT_CHOICE(self, XRCID('choiceStructure'), self.OnStructureSelect)
        self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
        self.Bind(wx.EVT_CLOSE, self.OnClose)
        self.notebook.Bind(wx.EVT_NOTEBOOK_PAGE_CHANGED, self.OnPageChanged)
        # Events to work around a focus bug in Windows
        self.notebook.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
        self.notebook.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheel)
        self.notebookTools.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
        self.notebookTools.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheel)

        self.SetSizer(mainGrid)
        self.Layout()

        #Set the Minumum size
        self.SetMinSize(size)
        self.Centre(wx.BOTH)

        # Initialize the welcome notebook tab
        panelWelcome = self.res.LoadPanel(self.notebook, 'panelWelcome')
        self.notebook.AddPage(panelWelcome, 'Welcome')
        # Set the version on the welcome notebook tab
        XRCCTRL(self, 'lblVersion').SetLabel('Version ' + __version__)

        # Initialize the tools notebook
        self.notebookTools.AddPage(self.cclbStructures, 'Structures')
        self.notebookTools.AddPage(self.cclbIsodoses, 'Isodoses')

        # Create the data folder
        datapath = guiutil.get_data_dir()
        if not os.path.exists(datapath):
            os.mkdir(datapath)

        # Initialize the preferences
        if guiutil.IsMac():
            self.prefmgr = preferences.PreferencesManager(parent=None,
                                                          appname='dicompyler')
        else:
            self.prefmgr = preferences.PreferencesManager(parent=None,
                                                          appname='dicompyler',
                                                          name='Options')
        sp = wx.StandardPaths.Get()
        self.generalpreftemplate = [{
            'DICOM Import Settings': [{
                'name':
                'Import Location',
                'type':
                'choice',
                'values': ['Remember Last Used', 'Always Use Default'],
                'default':
                'Remember Last Used',
                'callback':
                'general.dicom.import_location_setting'
            }, {
                'name':
                'Default Location',
                'type':
                'directory',
                'default':
                unicode(sp.GetDocumentsDir()),
                'callback':
                'general.dicom.import_location'
            }]
        }, {
            'Plugin Settings': [{
                'name':
                'User Plugins Location',
                'type':
                'directory',
                'default':
                unicode(os.path.join(datapath, 'plugins')),
                'callback':
                'general.plugins.user_plugins_location',
                'restart':
                True
            }]
        }, {
            'Calculation Settings': [{
                'name':
                'DVH Calculation',
                'type':
                'choice',
                'values':
                ['Use RT Dose DVH if Present', 'Always Recalculate DVH'],
                'default':
                'Use RT Dose DVH if Present',
                'callback':
                'general.calculation.dvh_recalc'
            }]
        }, {
            'Advanced Settings': [{
                'name':
                'Enable Detailed Logging',
                'type':
                'checkbox',
                'default':
                False,
                'callback':
                'general.advanced.detailed_logging'
            }]
        }]
        self.preftemplate = [{'General': self.generalpreftemplate}]
        pub.sendMessage('preferences.updated.template', self.preftemplate)

        # Initialize variables
        self.ptdata = {}

        # Set up pubsub
        pub.subscribe(self.OnLoadPatientData, 'patient.updated.raw_data')
        pub.subscribe(self.OnStructureCheck, 'colorcheckbox.checked.structure')
        pub.subscribe(self.OnStructureUncheck,
                      'colorcheckbox.unchecked.structure')
        pub.subscribe(self.OnIsodoseCheck, 'colorcheckbox.checked.isodose')
        pub.subscribe(self.OnIsodoseUncheck, 'colorcheckbox.unchecked.isodose')
        pub.subscribe(self.OnUpdatePlugins,
                      'general.plugins.user_plugins_location')
        pub.subscribe(self.OnUpdatePreferences, 'general')
        pub.subscribe(self.OnUpdateStatusBar, 'main.update_statusbar')
        pub.subscribe(self.OnOpenPatient, 'dicomgui.show')

        # Send a message to the logging system to turn on/off detailed logging
        pub.sendMessage('preferences.requested.value',
                        'general.advanced.detailed_logging')

        # Create the default user plugin path
        self.userpluginpath = os.path.join(datapath, 'plugins')
        if not os.path.exists(self.userpluginpath):
            os.mkdir(self.userpluginpath)

        # Load and initialize plugins
        self.plugins = []
        self.pluginsDisabled = []
        pub.sendMessage('preferences.requested.value',
                        'general.plugins.user_plugins_location')
        pub.sendMessage('preferences.requested.value',
                        'general.calculation.dvh_recalc')
        pub.sendMessage('preferences.requested.value',
                        'general.plugins.disabled_list')
        pub.sendMessage('preferences.requested.values', 'general.window')

########################### Patient Loading Functions ##########################

    def OnOpenPatient(self, evt):
        """Load and show the Dicom RT Importer dialog box."""

        dicomgui.ImportDicom(self)

    def OnLoadPatientData(self, msg):
        """Update and load the patient data."""

        # Skip loading if the dataset is empty or if the dataset is the same
        if (not len(msg.data)) or (self.ptdata == msg.data):
            return
        else:
            self.ptdata = msg.data
            # Delete the previous notebook pages
            self.notebook.DeleteAllPages()
            # Delete the previous toolbar items
            for t in range(0, self.toolbar.GetToolsCount()):
                # Only delete the plugin toolbar items
                if (t >= len(self.maintools)):
                    self.toolbar.DeleteToolByPos(len(self.maintools))
            # Delete the previous plugin menus
            if len(self.menuDict):
                self.menuPlugins.Delete(wx.ID_SEPARATOR)
                for menuid, menu in self.menuDict.iteritems():
                    self.menuPlugins.Delete(menuid)
                self.menuDict = {}
            # Delete the previous export menus
            if len(self.menuExportDict):
                self.menuExportItem.Enable(False)
                for menuid, menu in self.menuExportDict.iteritems():
                    self.menuExport.Delete(menuid)
                self.menuExportDict = {}
            # Reset the preferences template
            self.preftemplate = [{'General': self.generalpreftemplate}]
            # Initialize the list of subplugins
            subplugins = []
            # Set up the plugins for each plugin entry point of dicompyler
            for i, plugin in enumerate(self.plugins):
                # Skip plugin if it doesn't contain the required dictionary
                # or actually is a proper Python module
                p = plugin['plugin']
                if not hasattr(p, 'pluginProperties') or \
                    (p.__name__ in self.pluginsDisabled):
                    continue
                props = p.pluginProperties()
                # Only load plugin versions that are qualified
                if (props['plugin_version'] == 1):
                    # Check whether the plugin can view the loaded DICOM data
                    add = False
                    if len(props['min_dicom']):
                        for key in props['min_dicom']:
                            if (key == 'rxdose'):
                                pass
                            elif key in self.ptdata.keys():
                                add = True
                            else:
                                add = False
                                break
                    # Plugin can view all DICOM data so always load it
                    else:
                        add = True
                    # Initialize the plugin
                    if add:
                        # Load the main panel plugins
                        if (props['plugin_type'] == 'main'):
                            plugin = p.pluginLoader(self.notebook)
                            self.notebook.AddPage(plugin, props['name'])
                        # Load the menu plugins
                        elif (props['plugin_type'] == 'menu'):
                            if not len(self.menuDict):
                                self.menuPlugins.AppendSeparator()
                            self.menuDict[100 + i] = self.menuPlugins.Append(
                                100 + i, props['name'] + '...')
                            plugin = p.plugin(self)
                            wx.EVT_MENU(self, 100 + i, plugin.pluginMenu)
                        # Load the export menu plugins
                        elif (props['plugin_type'] == 'export'):
                            if not len(self.menuExportDict):
                                self.menuExportItem.Enable(True)
                            self.menuExportDict[200 +
                                                i] = self.menuExport.Append(
                                                    200 + i, props['menuname'])
                            plugin = p.plugin(self)
                            wx.EVT_MENU(self, 200 + i, plugin.pluginMenu)
                        # If a sub-plugin, mark it to be initialized later
                        else:
                            subplugins.append(p)
                            continue
                        # Add the plugin preferences if they exist
                        if hasattr(plugin, 'preferences'):
                            self.preftemplate.append(
                                {props['name']: plugin.preferences})
            pub.sendMessage('preferences.updated.template', self.preftemplate)

            # Load the subplugins and notify the parent plugins
            for s in subplugins:
                props = s.pluginProperties()
                msg = 'plugin.loaded.' + props['plugin_type'] + '.' + s.__name__
                pub.sendMessage(msg, s)

        dlgProgress = guiutil.get_progress_dialog(self,
                                                  "Loading Patient Data...")
        self.t = threading.Thread(target=self.LoadPatientDataThread,
                                  args=(self, self.ptdata,
                                        dlgProgress.OnUpdateProgress,
                                        self.OnUpdatePatientData))
        self.t.start()
        dlgProgress.ShowModal()
        if dlgProgress:
            dlgProgress.Destroy()

    def LoadPatientDataThread(self, parent, ptdata, progressFunc, updateFunc):
        """Thread to load the patient data."""

        # Call the progress function to update the gui
        wx.CallAfter(progressFunc, 0, 0, 'Processing patient data...')
        patient = {}

        if not ptdata.has_key('images'):
            patient.update(dp(ptdata.values()[0]).GetDemographics())
        if ptdata.has_key('rtss'):
            wx.CallAfter(progressFunc, 20, 100,
                         'Processing RT Structure Set...')
            patient['structures'] = dp(ptdata['rtss']).GetStructures()
        if ptdata.has_key('rtplan'):
            wx.CallAfter(progressFunc, 40, 100, 'Processing RT Plan...')
            patient['plan'] = dp(ptdata['rtplan']).GetPlan()
        if ptdata.has_key('rtdose'):
            wx.CallAfter(progressFunc, 60, 100, 'Processing RT Dose...')
            patient['dvhs'] = dp(ptdata['rtdose']).GetDVHs()
            patient['dose'] = dp(ptdata['rtdose'])
        if ptdata.has_key('images'):
            wx.CallAfter(progressFunc, 80, 100, 'Processing Images...')
            if not patient.has_key('id'):
                patient.update(dp(ptdata['images'][0]).GetDemographics())
            patient['images'] = []
            for image in ptdata['images']:
                patient['images'].append(dp(image))
        if ptdata.has_key('rxdose'):
            if not patient.has_key('plan'):
                patient['plan'] = {}
            patient['plan']['rxdose'] = ptdata['rxdose']
        # if the min/max/mean dose was not present, calculate it and save it for each structure
        wx.CallAfter(progressFunc, 90, 100, 'Processing DVH data...')
        if ('dvhs' in patient) and ('structures' in patient):
            # If the DVHs are not present, calculate them
            i = 0
            for key, structure in patient['structures'].iteritems():
                # Only calculate DVHs if they are not present for the structure
                # or recalc all DVHs if the preference is set
                if ((not (key in patient['dvhs'].keys()))
                        or (self.dvhRecalc == 'Always Recalculate DVH')):
                    # Only calculate DVHs for structures, not applicators
                    # and only if the dose grid is present
                    if ((structure['name'].startswith('Applicator'))
                            or (not "PixelData" in patient['dose'].ds)):
                        continue
                    wx.CallAfter(
                        progressFunc, 10 * i / len(patient['structures']) + 90,
                        100,
                        'Calculating DVH for ' + structure['name'] + '...')
                    # Limit DVH bins to 500 Gy due to high doses in brachy
                    dvh = dvhcalc.get_dvh(structure, patient['dose'], 50000)
                    if len(dvh['data']):
                        patient['dvhs'][key] = dvh
                    i += 1
            for key, dvh in patient['dvhs'].iteritems():
                self.CalculateDoseStatistics(dvh, ptdata['rxdose'])
        wx.CallAfter(progressFunc, 100, 100, 'Done')
        wx.CallAfter(updateFunc, patient)

    def CalculateDoseStatistics(self, dvh, rxdose):
        """Calculate the dose statistics for the given DVH and rx dose."""

        sfdict = {
            'min': dvhdoses.get_dvh_min,
            'mean': dvhdoses.get_dvh_mean,
            'max': dvhdoses.get_dvh_max
        }

        for stat, func in sfdict.iteritems():
            # Only calculate stat if the stat was not calculated previously (-1)
            if dvh[stat] == -1:
                dvh[stat] = 100 * func(dvh['data'] * dvh['scaling']) / rxdose

        return dvh

    def OnUpdatePatientData(self, patient):
        """Update the patient data in the main program interface."""

        self.PopulateDemographics(patient)

        self.structures = {}
        if patient.has_key('structures'):
            self.structures = patient['structures']
        self.PopulateStructures()

        if patient.has_key('plan'):
            self.PopulatePlan(patient['plan'])
        else:
            self.PopulatePlan({})

        if (patient.has_key('dose') and patient.has_key('plan')):
            self.PopulateIsodoses(patient.has_key('images'), patient['plan'],
                                  patient['dose'])
        else:
            self.PopulateIsodoses(patient.has_key('images'), {}, {})

        if patient.has_key('dvhs'):
            self.dvhs = patient['dvhs']
        else:
            self.dvhs = {}

        # Re-publish the raw data
        pub.sendMessage('patient.updated.raw_data', self.ptdata)
        # Publish the parsed data
        pub.sendMessage('patient.updated.parsed_data', patient)

    def PopulateStructures(self):
        """Populate the structure list."""

        self.cclbStructures.Clear()

        self.structureList = {}
        for id, structure in iter(sorted(self.structures.iteritems())):
            # Only append structures, don't include applicators
            if not (structure['name'].startswith('Applicator')):
                self.cclbStructures.Append(structure['name'],
                                           structure,
                                           structure['color'],
                                           refresh=False)
        # Refresh the structure list manually since we didn't want it to refresh
        # after adding each structure
        self.cclbStructures.Layout()
        self.choiceStructure.Clear()
        self.choiceStructure.Enable(False)
        self.OnStructureUnselect()

    def PopulateIsodoses(self, has_images, plan, dose):
        """Populate the isodose list."""

        self.cclbIsodoses.Clear()

        self.isodoseList = {}
        if (has_images and len(plan) and "PixelData" in dose.ds):
            dosedata = dose.GetDoseData()
            dosemax = int(dosedata['dosemax'] * dosedata['dosegridscaling'] *
                          10000 / plan['rxdose'])
            self.isodoses = [{
                'level': dosemax,
                'color': wx.Colour(120, 0, 0),
                'name': 'Max'
            }, {
                'level': 102,
                'color': wx.Colour(170, 0, 0)
            }, {
                'level': 100,
                'color': wx.Colour(238, 69, 0)
            }, {
                'level': 98,
                'color': wx.Colour(255, 165, 0)
            }, {
                'level': 95,
                'color': wx.Colour(255, 255, 0)
            }, {
                'level': 90,
                'color': wx.Colour(0, 255, 0)
            }, {
                'level': 80,
                'color': wx.Colour(0, 139, 0)
            }, {
                'level': 70,
                'color': wx.Colour(0, 255, 255)
            }, {
                'level': 50,
                'color': wx.Colour(0, 0, 255)
            }, {
                'level': 30,
                'color': wx.Colour(0, 0, 128)
            }]
            for isodose in self.isodoses:
                # Calculate the absolute dose value
                name = ' / ' + unicode("%.6g" %
                (float(isodose['level']) * float(plan['rxdose']) / 100)) + \
                ' cGy'
                if isodose.has_key('name'):
                    name = name + ' [' + isodose['name'] + ']'
                self.cclbIsodoses.Append(str(isodose['level']) + ' %' + name,
                                         isodose,
                                         isodose['color'],
                                         refresh=False)
        # Refresh the isodose list manually since we didn't want it to refresh
        # after adding each isodose
        self.cclbIsodoses.Layout()

    def PopulateDemographics(self, demographics):
        """Populate the patient demographics."""

        self.lblPatientName.SetLabel(demographics['name'])
        self.lblPatientID.SetLabel(demographics['id'])
        self.lblPatientGender.SetLabel(demographics['gender'])
        self.lblPatientDOB.SetLabel(demographics['dob'])

    def PopulatePlan(self, plan):
        """Populate the patient's plan information."""

        if (len(plan) and not plan['rxdose'] == 1):
            if plan.has_key('name'):
                if len(plan['name']):
                    self.lblPlanName.SetLabel(plan['name'])
                elif len(plan['label']):
                    self.lblPlanName.SetLabel(plan['label'])
            self.lblRxDose.SetLabel(unicode("%.6g" % plan['rxdose']))
        else:
            self.lblPlanName.SetLabel('-')
            self.lblRxDose.SetLabel('-')

############################## Structure Functions #############################

    def OnStructureCheck(self, msg):
        """Load the properties of the currently checked structures."""

        structure = msg.data

        # Get the structure number
        id = structure['data']['id']
        structure['data']['color'] = structure['color'].Get()

        # Make sure that the volume has been calculated for each structure
        # before setting it
        if not self.structures[id].has_key('volume'):
            # Use the volume units from the DVH if they are absolute volume
            if self.dvhs.has_key(id) and (self.dvhs[id]['volumeunits']
                                          == 'CM3'):
                self.structures[id]['volume'] = self.dvhs[id]['data'][0]
            # Otherwise calculate the volume from the structure data
            else:
                self.structures[id]['volume'] = dvhdata.CalculateVolume(
                    self.structures[id])
            structure['data']['volume'] = self.structures[id]['volume']
        self.structureList[id] = structure['data']

        # Populate the structure choice box with the checked structures
        self.choiceStructure.Enable()
        i = self.choiceStructure.Append(structure['data']['name'])
        self.choiceStructure.SetClientData(i, id)
        # Select the first structure
        self.OnStructureSelect()

        pub.sendMessage('structures.checked', self.structureList)

    def OnStructureUncheck(self, msg):
        """Remove the unchecked structures."""

        structure = msg.data

        # Get the structure number
        id = structure['data']['id']

        # Remove the structure from the structure list
        if self.structureList.has_key(id):
            del self.structureList[id]

        # Remove the structure from the structure choice box
        for n in range(self.choiceStructure.GetCount()):
            if (id == self.choiceStructure.GetClientData(n)):
                # Save if the currently selected item's position
                currSelection = self.choiceStructure.GetSelection()
                self.choiceStructure.Delete(n)
                break

        # If the currently selected item will be deleted,
        # select the last item instead
        if (n == currSelection):
            if (self.choiceStructure.GetCount() >= 1):
                self.OnStructureSelect()
        # Disable the control if it is the last item
        if (self.choiceStructure.GetCount() == 0):
            self.choiceStructure.Enable(False)
            self.OnStructureUnselect()

        pub.sendMessage('structures.checked', self.structureList)

    def OnStructureSelect(self, evt=None):
        """Load the properties of the currently selected structure."""

        if (evt == None):
            self.choiceStructure.SetSelection(0)
            choiceItem = 0
        else:
            choiceItem = evt.GetInt()
        # Load the structure id chosen from the choice control
        id = self.choiceStructure.GetClientData(choiceItem)

        pub.sendMessage('structure.selected', {'id': id})

        self.lblStructureVolume.SetLabel(
            str(self.structures[id]['volume'])[0:7])
        # make sure that the dvh has been calculated for each structure
        # before setting it
        if self.dvhs.has_key(id):
            self.lblStructureMinDose.SetLabel("%.3f" % self.dvhs[id]['min'])
            self.lblStructureMaxDose.SetLabel("%.3f" % self.dvhs[id]['max'])
            self.lblStructureMeanDose.SetLabel("%.3f" % self.dvhs[id]['mean'])
        else:
            self.lblStructureMinDose.SetLabel('-')
            self.lblStructureMaxDose.SetLabel('-')
            self.lblStructureMeanDose.SetLabel('-')

    def OnStructureUnselect(self):
        """Clear the properties of the selected structure."""

        pub.sendMessage('structures.selected', {'id': None})

        self.lblStructureVolume.SetLabel('-')
        self.lblStructureMinDose.SetLabel('-')
        self.lblStructureMaxDose.SetLabel('-')
        self.lblStructureMeanDose.SetLabel('-')

############################### Isodose Functions ##############################

    def OnIsodoseCheck(self, msg):
        """Load the properties of the currently checked isodoses."""

        isodose = msg.data
        self.isodoseList[isodose['data']['level']] = isodose

        pub.sendMessage('isodoses.checked', self.isodoseList)

    def OnIsodoseUncheck(self, msg):
        """Remove the unchecked isodoses."""

        isodose = msg.data
        id = isodose['data']['level']

        # Remove the isodose from the isodose list
        if self.isodoseList.has_key(id):
            del self.isodoseList[id]

        pub.sendMessage('isodoses.checked', self.isodoseList)


################################ Other Functions ###############################

    def InstallThreadExcepthook(self):
        """Workaround for sys.excepthook thread bug from Jonathan Ellis
            (http://bugs.python.org/issue1230540).
            Call once from __main__ before creating any threads.
            If using psyco, call psyco.cannotcompile(threading.Thread.run)
            since this replaces a new-style class method."""

        run_old = threading.Thread.run

        def Run(*args, **kwargs):
            try:
                run_old(*args, **kwargs)
            except (KeyboardInterrupt, SystemExit):
                raise
            except:
                sys.excepthook(*sys.exc_info())

        threading.Thread.run = Run

    def OnUpdatePreferences(self, msg):
        """When the preferences change, update the values."""

        if (msg.topic[1] == 'calculation') and (msg.topic[2] == 'dvh_recalc'):
            self.dvhRecalc = msg.data
        elif (msg.topic[1] == 'advanced') and \
                (msg.topic[2] == 'detailed_logging'):
            # Enable logging at the debug level if the value is set
            if msg.data:
                self.fh.setLevel(logging.DEBUG)
                if not util.main_is_frozen():
                    self.ch.setLevel(logging.DEBUG)
            else:
                self.fh.setLevel(logging.WARNING)
                if not util.main_is_frozen():
                    self.ch.setLevel(logging.WARNING)
        elif (msg.topic[1] == 'plugins') and (msg.topic[2] == 'disabled_list'):
            self.pluginsDisabled = msg.data
        elif (msg.topic[1] == 'window'):
            if msg.topic[2] == 'maximized':
                self.Maximize(msg.data)
            elif msg.topic[2] == 'size':
                if not self.IsMaximized():
                    self.SetSize(tuple(msg.data))
            elif msg.topic[2] == 'position':
                if not self.IsMaximized():
                    self.SetPosition(tuple(msg.data))

    def OnUpdatePlugins(self, msg):
        """Update the location of the user plugins and load all plugins."""

        self.userpluginpath = msg.data
        # Load the plugins only if they haven't been loaded previously
        if not len(self.plugins):
            self.plugins = plugin.import_plugins(self.userpluginpath)
            self.menuDict = {}
            self.menuImportDict = {}
            self.menuExportDict = {}
            # Set up the import plugins for dicompyler
            for i, pg in enumerate(self.plugins):
                # Skip plugin if it doesn't contain the required dictionary
                # or actually is a proper Python module or is disabled
                p = pg['plugin']
                if not hasattr(p, 'pluginProperties') or \
                    (p.__name__ in self.pluginsDisabled):
                    continue
                props = p.pluginProperties()
                # Only load plugin versions that are qualified
                if ((props['plugin_version'] == 1)
                        and (props['plugin_type'] == 'import')):
                    self.menuImportItem.Enable(True)
                    # Load the import menu plugins
                    if not len(self.menuImportDict):
                        self.menuImportItem.Enable(True)
                    self.menuImportDict[300 + i] = self.menuImport.Append(
                        300 + i, props['menuname'])
                    pi = p.plugin(self)
                    self.Bind(wx.EVT_MENU, pi.pluginMenu, id=300 + i)
                    # If the import plugin has toolbar items, display them
                    if hasattr(pi, 'tools'):
                        for t, tool in enumerate(pi.tools):
                            self.maintools.append(tool)
                            self.toolbar.AddLabelTool(
                                (300 + i) * 10 + t,
                                tool['label'],
                                tool['bmp'],
                                shortHelp=tool['shortHelp'])
                            self.Bind(wx.EVT_TOOL,
                                      tool['eventhandler'],
                                      id=(300 + i) * 10 + t)
                        self.toolbar.Realize()

    def OnUpdateStatusBar(self, msg):
        """Update the status bar text."""

        for k, v in msg.data.iteritems():
            self.sb.SetStatusText(unicode(v), k)

    def OnPageChanged(self, evt):
        """Notify each notebook tab whether it has the focus or not."""

        # Determine the new tab
        new = evt.GetSelection()
        page = self.notebook.GetPage(new)
        # Notify the new tab that it has focus
        if hasattr(page, 'OnFocus'):
            page.OnFocus()
        # If the tab has toolbar items, display them
        if hasattr(page, 'tools'):
            for t, tool in enumerate(page.tools):
                self.toolbar.AddLabelTool((new + 1) * 10 + t,
                                          tool['label'],
                                          tool['bmp'],
                                          shortHelp=tool['shortHelp'])
                self.Bind(wx.EVT_TOOL,
                          tool['eventhandler'],
                          id=(new + 1) * 10 + t)
            self.toolbar.Realize()
        # For all other tabs, notify that they don't have focus anymore
        for i in range(self.notebook.GetPageCount()):
            if not (new == i):
                page = self.notebook.GetPage(i)
                if hasattr(page, 'OnUnfocus'):
                    page.OnUnfocus()
                # Delete all other toolbar items
                if hasattr(page, 'tools'):
                    for t, tool in enumerate(page.tools):
                        self.toolbar.DeleteTool((i + 1) * 10 + t)
        evt.Skip()

    def OnKeyDown(self, evt):
        """Capture the keypress when the notebook tab is focused.
            Currently this is used to workaround a bug in Windows since the
            notebook tab instead of the panel receives focus."""

        if guiutil.IsMSWindows():
            pub.sendMessage('main.key_down', evt)

    def OnMouseWheel(self, evt):
        """Capture the mousewheel event when the notebook tab is focused.
            Currently this is used to workaround a bug in Windows since the
            notebook tab instead of the panel receives focus."""

        if guiutil.IsMSWindows():
            pub.sendMessage('main.mousewheel', evt)

    def OnPreferences(self, evt):
        """Load and show the Preferences dialog box."""

        self.prefmgr.Show()

    def OnShowLogs(self, evt):
        """Open and display the logs folder."""

        util.open_path(os.path.join(guiutil.get_data_dir(), 'logs'))

    def OnPluginManager(self, evt):
        """Load and show the Plugin Manager dialog box."""

        self.pm = plugin.PluginManager(self, self.plugins,
                                       self.pluginsDisabled)

    def OnAbout(self, evt):
        # First we create and fill the info object
        info = wx.AboutDialogInfo()
        info.Name = "dicompyler"
        info.Version = __version__
        info.Copyright = u"© 2009-2014 Aditya Panchal"
        credits = util.get_credits()
        info.Developers = credits['developers']
        info.Artists = credits['artists']
        desc =  "Extensible radiation therapy research platform and viewer for DICOM and DICOM RT." + \
                "\n\ndicompyler is released under a BSD license.\n" + \
                "See the Help menu for license information."
        info.Description = desc
        if guiutil.IsGtk():
            info.WebSite = "http://code.google.com/p/dicompyler/"

        # Then we call wx.AboutBox giving it that info object
        wx.AboutBox(info)

    def OnHomepage(self, evt):
        """Show the homepage for dicompyler."""

        webbrowser.open_new_tab("http://code.google.com/p/dicompyler/")

    def OnLicense(self, evt):
        """Show the license document in a new dialog."""

        f = open(util.get_text_resources("license.txt"), "rU")
        msg = f.read()
        f.close()

        if guiutil.IsMSWindows():
            dlg = wx.lib.dialogs.ScrolledMessageDialog(self, msg,
                                                       "dicompyler License")
        else:
            dlg = wx.lib.dialogs.ScrolledMessageDialog(self,
                                                       msg,
                                                       "dicompyler License",
                                                       size=(650, 550))

        dlg.ShowModal()
        dlg.Destroy()

    def OnActivate(self, evt):
        """Show the import dialog if command-line arguments have been passed."""

        # Check if a folder is provided via command-line arguments
        if (len(sys.argv) == 2):
            path = sys.argv[1]
            if not os.path.isdir(path):
                path = os.path.split(path)[0]
            pub.sendMessage('preferences.updated.value',
                            {'general.dicom.import_location': path})
            sys.argv.pop()
            self.OnOpenPatient(None)
        evt.Skip()

    def OnClose(self, _):
        pub.sendMessage('preferences.updated.value',
                        {'general.window.maximized': self.IsMaximized()})
        if not self.IsMaximized():
            pub.sendMessage('preferences.updated.value',
                            {'general.window.size': tuple(self.GetSize())})
            pub.sendMessage(
                'preferences.updated.value',
                {'general.window.position': tuple(self.GetPosition())})
        self.Destroy()
コード例 #2
0
ファイル: preferences.py プロジェクト: kulvait/dicompyler
class PreferencesDialog(wx.Dialog):
    """Dialog to display and change preferences."""
    def __init__(self):
        pre = wx.PreDialog()
        # the Create step is done by XRC.
        self.PostCreate(pre)

    def Init(self, name=None, appname=""):
        """Method called after the panel has been initialized."""

        # Hide the close button on Mac
        if guiutil.IsMac():
            XRCCTRL(self, 'wxID_OK').Hide()
        # Set window icon
        else:
            self.SetIcon(guiutil.get_icon())

        # Set the dialog title
        if name:
            self.SetTitle(name)

        # Initialize controls
        self.notebook = XRCCTRL(self, 'notebook')

        # Modify the control and font size on Mac
        for child in self.GetChildren():
            guiutil.adjust_control(child)

        # Bind ui events to the proper methods
        self.Bind(wx.EVT_CLOSE, self.OnClose)
        self.Bind(wx.EVT_WINDOW_DESTROY, self.OnClose)
        wx.EVT_BUTTON(self, XRCID('wxID_OK'), self.OnClose)

        # Initialize variables
        self.preftemplate = []
        self.values = {}
        self.appname = appname

    def LoadPreferences(self, preftemplate, values):
        """Update and load the data for the preferences notebook control."""

        self.preftemplate = preftemplate
        self.values = values

        # Delete and reset all the previous preference panels
        self.notebook.DeleteAllPages()
        self.callbackdict = {}

        # Add each preference panel to the notebook
        for template in self.preftemplate:
            panel = self.CreatePreferencePanel(template.values()[0])
            self.notebook.AddPage(panel, template.keys()[0])

    def CreatePreferencePanel(self, prefpaneldata):
        """Create a preference panel for the given data."""

        panel = wx.Panel(self.notebook, -1)
        border = wx.BoxSizer(wx.VERTICAL)
        show_restart = False

        for group in prefpaneldata:
            # Create a header for each group of settings
            bsizer = wx.BoxSizer(wx.VERTICAL)
            bsizer.Add((0, 5))
            hsizer = wx.BoxSizer(wx.HORIZONTAL)
            hsizer.Add((12, 0))
            h = wx.StaticText(panel, -1, group.keys()[0])
            font = h.GetFont()
            font.SetWeight(wx.FONTWEIGHT_BOLD)
            h.SetFont(font)
            hsizer.Add(h)
            bsizer.Add(hsizer)
            bsizer.Add((0, 7))
            # Create a FlexGridSizer to contain the group of settings
            fgsizer = wx.FlexGridSizer(len(group.values()[0]), 4, 10, 4)
            fgsizer.AddGrowableCol(2, 1)
            # Create controls for each setting
            for setting in group.values()[0]:
                fgsizer.Add((24, 0))
                # Show the restart asterisk for this setting if required
                restart = str('*' if 'restart' in setting else '')
                if ('restart' in setting):
                    if (setting['restart'] == True):
                        show_restart = True
                t = wx.StaticText(panel,
                                  -1,
                                  setting['name'] + restart + ':',
                                  style=wx.ALIGN_RIGHT)
                fgsizer.Add(t, 0, wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
                sizer = wx.BoxSizer(wx.HORIZONTAL)

                # Get the setting value
                value = GetValue(self.values, setting)
                # Save the setting value in case it hasn't been saved previously
                SetValue(self.values, setting['callback'], value)

                # If this is a choice setting
                if (setting['type'] == 'choice'):
                    c = wx.Choice(panel, -1, choices=setting['values'])
                    c.SetStringSelection(value)
                    sizer.Add(c, 0, wx.ALIGN_CENTER)
                    # Add control to the callback dict
                    self.callbackdict[c] = setting['callback']
                    self.Bind(wx.EVT_CHOICE, self.OnUpdateChoice, c)
                # If this is a checkbox setting
                elif (setting['type'] == 'checkbox'):
                    c = wx.CheckBox(panel, -1, setting['name'] + restart)
                    c.SetValue(value)
                    sizer.Add(c, 0, wx.ALIGN_CENTER)
                    # Remove the label preceding the checkbox
                    t = c.GetPrevSibling()
                    t.SetLabel('')
                    # Adjust the sizer preceding the label
                    fgsizer.GetItem(0).AssignSpacer((20, 0))
                    # Add control to the callback dict
                    self.callbackdict[c] = setting['callback']
                    self.Bind(wx.EVT_CHECKBOX, self.OnUpdateCheckbox, c)
                # If this is a range setting
                elif (setting['type'] == 'range'):
                    s = wx.Slider(panel,
                                  -1,
                                  value,
                                  setting['values'][0],
                                  setting['values'][1],
                                  size=(120, -1),
                                  style=wx.SL_HORIZONTAL)
                    sizer.Add(s, 0, wx.ALIGN_CENTER)
                    t = wx.StaticText(panel, -1, str(value))
                    sizer.Add((3, 0))
                    sizer.Add(t, 0, wx.ALIGN_CENTER)
                    sizer.Add((6, 0))
                    t = wx.StaticText(panel, -1, setting['units'])
                    sizer.Add(t, 0, wx.ALIGN_CENTER)
                    # Add control to the callback dict
                    self.callbackdict[s] = setting['callback']
                    self.Bind(wx.EVT_COMMAND_SCROLL_THUMBTRACK,
                              self.OnUpdateSlider, s)
                    self.Bind(wx.EVT_COMMAND_SCROLL_CHANGED,
                              self.OnUpdateSlider, s)
                # If this is a directory location setting
                elif (setting['type'] == 'directory'):
                    # Check if the value is a valid directory,
                    # otherwise set it to the default directory
                    if not os.path.isdir(value):
                        value = setting['default']
                        SetValue(self.values, setting['callback'], value)
                    t = wx.TextCtrl(panel, -1, value, style=wx.TE_READONLY)
                    sizer.Add(t, 1, wx.ALIGN_CENTER)
                    sizer.Add((5, 0))
                    b = wx.Button(panel, -1, "Browse...")
                    sizer.Add(b, 0, wx.ALIGN_CENTER)
                    # Add control to the callback dict
                    self.callbackdict[b] = setting['callback']
                    self.Bind(wx.EVT_BUTTON, self.OnUpdateDirectory, b)
                # Modify the control and font size on Mac
                for child in panel.GetChildren():
                    guiutil.adjust_control(child)
                fgsizer.Add(sizer, 1, wx.EXPAND | wx.ALL)
                fgsizer.Add((12, 0))
            bsizer.Add(fgsizer, 0, wx.EXPAND | wx.ALL)
            border.Add(bsizer, 0, wx.EXPAND | wx.ALL, 2)
        border.Add((60, 20), 0, wx.EXPAND | wx.ALL)
        # Show the restart text for this group if required for >= 1 setting
        if show_restart:
            r = wx.StaticText(panel, -1,
                              '* Restart ' + self.appname + \
                              ' for this setting to take effect.',
                              style=wx.ALIGN_CENTER)
            font = r.GetFont()
            font.SetWeight(wx.FONTWEIGHT_BOLD)
            r.SetFont(font)
            border.Add((0, 0), 1, wx.EXPAND | wx.ALL)
            rhsizer = wx.BoxSizer(wx.HORIZONTAL)
            rhsizer.Add((0, 0), 1, wx.EXPAND | wx.ALL)
            rhsizer.Add(r)
            rhsizer.Add((0, 0), 1, wx.EXPAND | wx.ALL)
            border.Add(rhsizer, 0, wx.EXPAND | wx.ALL)
            border.Add((0, 5))
        panel.SetSizer(border)

        return panel

    def OnUpdateChoice(self, evt):
        """Publish the updated choice when the value changes."""

        c = evt.GetEventObject()
        pub.sendMessage(self.callbackdict[c], evt.GetString())
        SetValue(self.values, self.callbackdict[c], evt.GetString())

    def OnUpdateCheckbox(self, evt):
        """Publish the updated checkbox when the value changes."""

        c = evt.GetEventObject()
        pub.sendMessage(self.callbackdict[c], evt.IsChecked())
        SetValue(self.values, self.callbackdict[c], evt.IsChecked())

    def OnUpdateSlider(self, evt):
        """Publish the updated number when the slider value changes."""

        s = evt.GetEventObject()
        # Update the associated label with the new number
        t = self.FindWindowById(s.NextControlId(s.GetId()))
        t.SetLabel(str(s.GetValue()))
        pub.sendMessage(self.callbackdict[s], s.GetValue())
        SetValue(self.values, self.callbackdict[s], s.GetValue())

    def OnUpdateDirectory(self, evt):
        """Publish the updated directory when the value changes."""

        b = evt.GetEventObject()
        # Get the the label associated with the browse button
        t = self.FindWindowById(b.PrevControlId(b.GetId()))
        dlg = wx.DirDialog(self, defaultPath=t.GetValue())

        if dlg.ShowModal() == wx.ID_OK:
            # Update the associated label with the new directory
            d = unicode(dlg.GetPath())
            t.SetValue(d)
            pub.sendMessage(self.callbackdict[b], d)
            SetValue(self.values, self.callbackdict[b], d)
        dlg.Destroy()

    def OnClose(self, evt):
        """Publish the updated preference values when closing the dialog."""

        pub.sendMessage('preferences.updated.values', self.values)
        self.Hide()