################################################################################ #This software was developed by the University of Tennessee as part of the #Distributed Data Analysis of Neutron Scattering Experiments (DANSE) #project funded by the US National Science Foundation. # #See the license text in license.txt # #copyright 2008, University of Tennessee ################################################################################ import wx import wx.aui import os import sys import xml import py_compile # Try to find a local config import imp import warnings warnings.simplefilter("ignore") import logging from sans.guiframe.events import EVT_STATUS from sans.guiframe.events import EVT_APPEND_BOOKMARK from sans.guiframe.events import EVT_PANEL_ON_FOCUS from sans.guiframe.events import EVT_NEW_LOAD_DATA from sans.guiframe.events import EVT_NEW_COLOR from sans.guiframe.events import StatusEvent from sans.guiframe.events import NewPlotEvent from sans.guiframe.gui_style import GUIFRAME from sans.guiframe.gui_style import GUIFRAME_ID #from sans.guiframe.events import NewLoadedDataEvent from sans.guiframe.data_panel import DataPanel from sans.guiframe.panel_base import PanelBase from sans.guiframe.gui_toolbar import GUIToolBar from sans.guiframe.data_processor import GridFrame from sans.guiframe.events import EVT_NEW_BATCH from sans.dataloader.loader import Loader DATAPATH = os.getcwd() def _change_current_dir(): """ Get the path of the current ran file and change the application current directory to the directory of that file """ tem_path = sys.path[0] if os.path.isfile(tem_path): tem_path = os.path.dirname(tem_path) os.chdir(os.path.abspath(tem_path)) _change_current_dir() PATH_APP = os.getcwd() def _find_local_config(file, path): """ Find configuration file for the current application """ file_path = os.path.abspath(os.path.join(path, "%s.py" % file)) if(os.path.isfile(file_path)): py_compile.compile(file=file_path) fObj, path_config, descr = imp.find_module(file, [path]) try: return imp.load_module(file, fObj, path_config, descr) except: raise finally: if fObj: fObj.close() try: path = PATH_APP config = _find_local_config('local_config', path) if config is None: path, _ = os.path.split(PATH_APP) config = _find_local_config('local_config', path) except: # Didn't find local config, load the default import sans.guiframe.config as config try: path = PATH_APP custom_config = _find_local_config('custom_config', path) if custom_config is None: path, _ = os.path.split(PATH_APP) custom_config = _find_local_config('custom_config', path) except: msg = "Custom_config file was not imported" logging.info(msg) #read some constants from config APPLICATION_STATE_EXTENSION = config.APPLICATION_STATE_EXTENSION APPLICATION_NAME = config.__appname__ SPLASH_SCREEN_PATH = config.SPLASH_SCREEN_PATH WELCOME_PANEL_ON = config.WELCOME_PANEL_ON SPLASH_SCREEN_WIDTH = config.SPLASH_SCREEN_WIDTH SPLASH_SCREEN_HEIGHT = config.SPLASH_SCREEN_HEIGHT SS_MAX_DISPLAY_TIME = config.SS_MAX_DISPLAY_TIME if not WELCOME_PANEL_ON: WELCOME_PANEL_SHOW = False else: WELCOME_PANEL_SHOW = True try: DATALOADER_SHOW = custom_config.DATALOADER_SHOW TOOLBAR_SHOW = custom_config.TOOLBAR_SHOW FIXED_PANEL = custom_config.FIXED_PANEL if WELCOME_PANEL_ON: WELCOME_PANEL_SHOW = custom_config.WELCOME_PANEL_SHOW PLOPANEL_WIDTH = custom_config.PLOPANEL_WIDTH DATAPANEL_WIDTH = custom_config.DATAPANEL_WIDTH GUIFRAME_WIDTH = custom_config.GUIFRAME_WIDTH GUIFRAME_HEIGHT = custom_config.GUIFRAME_HEIGHT DEFAULT_PERSPECTIVE = custom_config.DEFAULT_PERSPECTIVE CLEANUP_PLOT = custom_config.CLEANUP_PLOT except: DATALOADER_SHOW = True TOOLBAR_SHOW = True FIXED_PANEL = True WELCOME_PANEL_SHOW = False PLOPANEL_WIDTH = config.PLOPANEL_WIDTH DATAPANEL_WIDTH = config.DATAPANEL_WIDTH GUIFRAME_WIDTH = config.GUIFRAME_WIDTH GUIFRAME_HEIGHT = config.GUIFRAME_HEIGHT DEFAULT_PERSPECTIVE = None CLEANUP_PLOT = False DEFAULT_STYLE = config.DEFAULT_STYLE PLOPANEL_HEIGTH = config.PLOPANEL_HEIGTH DATAPANEL_HEIGHT = config.DATAPANEL_HEIGHT PLUGIN_STATE_EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS OPEN_SAVE_MENU = config.OPEN_SAVE_PROJECT_MENU VIEW_MENU = config.VIEW_MENU EDIT_MENU = config.EDIT_MENU extension_list = [] if APPLICATION_STATE_EXTENSION is not None: extension_list.append(APPLICATION_STATE_EXTENSION) EXTENSIONS = PLUGIN_STATE_EXTENSIONS + extension_list try: PLUGINS_WLIST = '|'.join(config.PLUGINS_WLIST) except: PLUGINS_WLIST = '' APPLICATION_WLIST = config.APPLICATION_WLIST if sys.platform.count("darwin")==0: IS_WIN = True else: IS_WIN = False class ViewerFrame(wx.Frame): """ Main application frame """ def __init__(self, parent, title, size=(GUIFRAME_WIDTH, GUIFRAME_HEIGHT), gui_style=DEFAULT_STYLE, pos=wx.DefaultPosition): """ Initialize the Frame object """ wx.Frame.__init__(self, parent=parent, title=title, pos=pos,size=size) # title self.title = title # Preferred window size self._window_width, self._window_height = size self.__gui_style = gui_style # Logging info logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(levelname)s %(message)s', filename='sans_app.log', filemode='w') path = os.path.dirname(__file__) temp_path = os.path.join(path,'images') ico_file = os.path.join(temp_path,'ball.ico') if os.path.isfile(ico_file): self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO)) else: temp_path = os.path.join(os.getcwd(),'images') ico_file = os.path.join(temp_path,'ball.ico') if os.path.isfile(ico_file): self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO)) else: ico_file = os.path.join(os.path.dirname(os.path.sys.path[0]), 'images', 'ball.ico') if os.path.isfile(ico_file): self.SetIcon(wx.Icon(ico_file, wx.BITMAP_TYPE_ICO)) self.path = PATH_APP ## Application manager self._input_file = None self.app_manager = None self._mgr = None #add current perpsective self._current_perspective = None self._plotting_plugin = None self._data_plugin = None #Menu bar and item self._menubar = None self._file_menu = None self._data_menu = None self._view_menu = None self._window_menu = None self._data_panel_menu = None self._help_menu = None self._tool_menu = None self._applications_menu_pos = -1 self._applications_menu_name = None self._applications_menu = None self._edit_menu = None self._toolbar_menu = None self._save_appl_menu = None #tool bar self._toolbar = None # number of plugins self._num_perspectives = 0 # plot duck cleanup option self.cleanup_plots = CLEANUP_PLOT # (un)-focus color #self.color = '#b3b3b3' ## Find plug-ins # Modify this so that we can specify the directory to look into self.plugins = [] #add local plugin self.plugins += self._get_local_plugins() self.plugins += self._find_plugins() ## List of panels self.panels = {} # List of plot panels self.plot_panels = {} # Default locations self._default_save_location = os.getcwd() # Welcome panel self.defaultPanel = None #panel on focus self.panel_on_focus = None #control_panel on focus self.cpanel_on_focus = None self.loader = Loader() #data manager from data_manager import DataManager self._data_manager = DataManager() self._data_panel = DataPanel(parent=self) if self.panel_on_focus is not None: self._data_panel.set_panel_on_focus(self.panel_on_focus.window_caption) # list of plot panels in schedule to full redraw self.schedule = False #self.callback = True self._idle_count = 0 self.schedule_full_draw_list = [] self.idletimer = wx.CallLater(1, self._onDrawIdle) self.batch_frame = GridFrame(parent=self) self.batch_frame.Hide() # Check for update #self._check_update(None) # Register the close event so it calls our own method wx.EVT_CLOSE(self, self.Close) # Register to status events self.Bind(EVT_STATUS, self._on_status_event) #Register add extra data on the same panel event on load self.Bind(EVT_PANEL_ON_FOCUS, self.set_panel_on_focus) self.Bind(EVT_APPEND_BOOKMARK, self.append_bookmark) self.Bind(EVT_NEW_LOAD_DATA, self.on_load_data) self.Bind(EVT_NEW_BATCH, self.on_batch_selection) self.Bind(EVT_NEW_COLOR, self.on_color_selection) self.setup_custom_conf() def on_set_batch_result(self, data, name): """ Display data into a grid in batch mode and show the grid """ self.batch_frame.set_data(data) self.batch_frame.Show(True) def on_batch_selection(self, event): """ :param event: contains parameter enable . when enable is set to True the application is in Batch mode else the application is default mode(single mode) """ self.batch_on = event.enable for plug in self.plugins: plug.set_batch_selection(self.batch_on) def on_color_selection(self, event): """ :param event: contains parameters for id and color """ color, id = event.color, event.id for plug in self.plugins: plug.add_color(color, id) def setup_custom_conf(self): """ Set up custom configuration if exists """ if custom_config == None: return if not FIXED_PANEL: self.__gui_style &= (~GUIFRAME.FIXED_PANEL) self.__gui_style |= GUIFRAME.FLOATING_PANEL if not DATALOADER_SHOW: self.__gui_style &= (~GUIFRAME.MANAGER_ON) if not TOOLBAR_SHOW: self.__gui_style &= (~GUIFRAME.TOOLBAR_ON) if WELCOME_PANEL_SHOW: self.__gui_style |= GUIFRAME.WELCOME_PANEL_ON def set_custom_default_perspective(self): """ Set default starting perspective """ if custom_config == None: return for plugin in self.plugins: try: if plugin.sub_menu == DEFAULT_PERSPECTIVE: plugin.on_perspective(event=None) #self._check_applications_menu() break except: pass return def on_load_data(self, event): """ received an event to trigger load from data plugin """ if self._data_plugin is not None: self._data_plugin.load_data(event) def get_current_perspective(self): """ return the current perspective """ return self._current_perspective def set_input_file(self, input_file): """ :param input_file: file to read """ self._input_file = input_file def get_data_manager(self): """ """ return self._data_manager def get_toolbar(self): """ """ return self._toolbar def set_panel_on_focus(self, event): """ Store reference to the last panel on focus update the toolbar if available update edit menu if available """ if event != None: self.panel_on_focus = event.panel panel_name = 'No panel on focus' application_name = 'No Selected Analysis' if self.panel_on_focus is not None: if self.panel_on_focus not in self.plot_panels.values(): for ID in self.panels.keys(): if self.panel_on_focus != self.panels[ID]: self.panels[ID].on_kill_focus(None) if self._data_panel is not None and \ self.panel_on_focus is not None: panel_name = self.panel_on_focus.window_caption ID = self.panel_on_focus.uid self._data_panel.set_panel_on_focus(ID) #update combo if self.panel_on_focus in self.plot_panels.values(): combo = self._data_panel.cb_plotpanel combo_title = str(self.panel_on_focus.window_caption) combo.SetStringSelection(combo_title) combo.SetToolTip( wx.ToolTip(combo_title )) elif self.panel_on_focus != self._data_panel: cpanel = self.panel_on_focus if self.cpanel_on_focus != cpanel: self.cpanel_on_focus = self.panel_on_focus #update toolbar self._update_toolbar_helper() #update edit menu self.enable_edit_menu() def reset_bookmark_menu(self, panel): """ Reset Bookmark menu list : param panel: a control panel or tap where the bookmark is """ cpanel = panel if self._toolbar != None and cpanel._bookmark_flag: for item in self._toolbar.get_bookmark_items(): self._toolbar.remove_bookmark_item(item) self._toolbar.add_bookmark_default() pos = 0 for bitem in cpanel.popUpMenu.GetMenuItems(): pos += 1 if pos < 3: continue id = bitem.GetId() label = bitem.GetLabel() self._toolbar.append_bookmark_item(id, label) wx.EVT_MENU(self, id, cpanel._back_to_bookmark) self._toolbar.Realize() def build_gui(self): """ """ # set tool bar self._setup_tool_bar() # Set up the layout self._setup_layout() # Set up the menu self._setup_menus() try: self.load_from_cmd(self._input_file) except: msg = "%s Cannot load file %s\n" %(str(APPLICATION_NAME), str(self._input_file)) msg += str(sys.exc_value) + '\n' print msg if self._data_panel is not None: self._data_panel.fill_cbox_analysis(self.plugins) self.post_init() # Set Custom default self.set_custom_default_perspective() # Set up extra custom tool menu self._setup_extra_custom() #self.Show(True) #self._check_update(None) def _setup_extra_custom(self): """ Set up toolbar and welcome view if needed """ style = self.__gui_style & GUIFRAME.TOOLBAR_ON if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()): self._on_toggle_toolbar() # Set Custom deafult start page welcome_style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON if welcome_style == GUIFRAME.WELCOME_PANEL_ON: self.show_welcome_panel(None) def _setup_layout(self): """ Set up the layout """ # Status bar from gui_statusbar import StatusBar self.sb = StatusBar(self, wx.ID_ANY) self.SetStatusBar(self.sb) # Add panel default_flag = wx.aui.AUI_MGR_DEFAULT#| wx.aui.AUI_MGR_ALLOW_ACTIVE_PANE self._mgr = wx.aui.AuiManager(self, flags=default_flag) self._mgr.SetDockSizeConstraint(0.5, 0.5) # border color #self.b_color = wx.aui.AUI_DOCKART_BORDER_COLOUR #self._mgr.GetArtProvider().SetColor(self.b_color, self.color) #self._mgr.SetArtProvider(wx.aui.AuiDockArt(wx.AuiDefaultDockArt)) #print "set", self._dockart.GetColour(13) # Load panels self._load_panels() self.set_default_perspective() self._mgr.Update() def SetStatusText(self, *args, **kwds): """ """ number = self.sb.get_msg_position() wx.Frame.SetStatusText(number=number, *args, **kwds) def PopStatusText(self, *args, **kwds): """ """ field = self.sb.get_msg_position() wx.Frame.PopStatusText(field=field) def PushStatusText(self, *args, **kwds): """ """ field = self.sb.get_msg_position() wx.Frame.PushStatusText(self, field=field, string=string) def add_perspective(self, plugin): """ Add a perspective if it doesn't already exist. """ self._num_perspectives += 1 is_loaded = False for item in self.plugins: if plugin.__class__ == item.__class__: msg = "Plugin %s already loaded" % plugin.sub_menu logging.info(msg) is_loaded = True if not is_loaded: self.plugins.append(plugin) def _get_local_plugins(self): """ get plugins local to guiframe and others """ plugins = [] #import guiframe local plugins #check if the style contain guiframe.dataloader style1 = self.__gui_style & GUIFRAME.DATALOADER_ON style2 = self.__gui_style & GUIFRAME.PLOTTING_ON if style1 == GUIFRAME.DATALOADER_ON: try: from sans.guiframe.local_perspectives.data_loader import data_loader self._data_plugin = data_loader.Plugin() plugins.append(self._data_plugin) except: msg = "ViewerFrame._get_local_plugins:" msg += "cannot import dataloader plugin.\n %s" % sys.exc_value logging.error(msg) if style2 == GUIFRAME.PLOTTING_ON: try: from sans.guiframe.local_perspectives.plotting import plotting self._plotting_plugin = plotting.Plugin() plugins.append(self._plotting_plugin) except: msg = "ViewerFrame._get_local_plugins:" msg += "cannot import plotting plugin.\n %s" % sys.exc_value logging.error(msg) return plugins def _find_plugins(self, dir="perspectives"): """ Find available perspective plug-ins :param dir: directory in which to look for plug-ins :return: list of plug-ins """ import imp plugins = [] # Go through files in panels directory try: list = os.listdir(dir) ## the default panel is the panel is the last plugin added for item in list: toks = os.path.splitext(os.path.basename(item)) name = '' if not toks[0] == '__init__': if toks[1] == '.py' or toks[1] == '': name = toks[0] #check the validity of the module name parsed #before trying to import it if name is None or name.strip() == '': continue path = [os.path.abspath(dir)] file = '' try: if toks[1] == '': mod_path = '.'.join([dir, name]) module = __import__(mod_path, globals(), locals(), [name]) else: (file, path, info) = imp.find_module(name, path) module = imp.load_module( name, file, item, info) if hasattr(module, "PLUGIN_ID"): try: plug = module.Plugin() if plug.set_default_perspective(): self._current_perspective = plug plugins.append(plug) msg = "Found plug-in: %s" % module.PLUGIN_ID logging.info(msg) except: msg = "Error accessing PluginPanel" msg += " in %s\n %s" % (name, sys.exc_value) config.printEVT(msg) except: msg = "ViewerFrame._find_plugins: %s" % sys.exc_value #print msg logging.error(msg) finally: if not file == None: file.close() except: # Should raise and catch at a higher level and # display error on status bar pass return plugins def set_welcome_panel(self, panel_class): """ Sets the default panel as the given welcome panel :param panel_class: class of the welcome panel to be instantiated """ self.defaultPanel = panel_class(self, -1, style=wx.RAISED_BORDER) def _get_panels_size(self, p): """ find the proper size of the current panel get the proper panel width and height """ panel_height_min = self._window_height panel_width_min = self._window_width style = self.__gui_style & (GUIFRAME.MANAGER_ON) if self._data_panel is not None and (p == self._data_panel): panel_width_min = DATAPANEL_WIDTH panel_height_min = self._window_height * 0.8 return panel_width_min, panel_height_min if hasattr(p, "CENTER_PANE") and p.CENTER_PANE: style = self.__gui_style & (GUIFRAME.PLOTTING_ON|GUIFRAME.MANAGER_ON) if style == (GUIFRAME.PLOTTING_ON|GUIFRAME.MANAGER_ON): panel_width_min = self._window_width -\ (DATAPANEL_WIDTH +config.PLOPANEL_WIDTH) return panel_width_min, panel_height_min return panel_width_min, panel_height_min def _load_panels(self): """ Load all panels in the panels directory """ # Look for plug-in panels panels = [] for item in self.plugins: if hasattr(item, "get_panels"): ps = item.get_panels(self) panels.extend(ps) # Show a default panel with some help information # It also sets the size of the application windows #TODO: Use this for slpash screen if self.defaultPanel is None: self.defaultPanel = DefaultPanel(self, -1, style=wx.RAISED_BORDER) # add a blank default panel always present self.panels["default"] = self.defaultPanel self._mgr.AddPane(self.defaultPanel, wx.aui.AuiPaneInfo(). Name("default"). CenterPane(). #CloseButton(False). #MinimizeButton(False). # This is where we set the size of # the application window BestSize(wx.Size(self._window_width, self._window_height)). Show()) #add data panel self.panels["data_panel"] = self._data_panel w, h = self._get_panels_size(self._data_panel) self._mgr.AddPane(self._data_panel, wx.aui.AuiPaneInfo(). Name(self._data_panel.window_name). Caption(self._data_panel.window_caption). Left(). MinimizeButton(). CloseButton(IS_WIN). TopDockable(False). BottomDockable(False). LeftDockable(True). RightDockable(False). BestSize(wx.Size(w, h)). Hide()) style = self.__gui_style & GUIFRAME.MANAGER_ON data_pane = self._mgr.GetPane(self.panels["data_panel"].window_name) if style != GUIFRAME.MANAGER_ON: self._mgr.GetPane(self.panels["data_panel"].window_name).Hide() else: self._mgr.GetPane(self.panels["data_panel"].window_name).Show() # Add the panels to the AUI manager for panel_class in panels: p = panel_class id = wx.NewId() #w, h = self._get_panels_size(p) # Check whether we need to put this panel # in the center pane if hasattr(p, "CENTER_PANE") and p.CENTER_PANE: w, h = self._get_panels_size(p) if p.CENTER_PANE: self.panels[str(id)] = p self._mgr.AddPane(p, wx.aui.AuiPaneInfo(). Name(p.window_name). CenterPane(). Center(). CloseButton(False). Hide()) else: self.panels[str(id)] = p self._mgr.AddPane(p, wx.aui.AuiPaneInfo(). Name(p.window_name).Caption(p.window_caption). Right(). Dock(). TopDockable(). BottomDockable(). LeftDockable(). RightDockable(). MinimizeButton(). Hide()) def update_data(self, prev_data, new_data): """ """ prev_id, data_state = self._data_manager.update_data(prev_data=prev_data, new_data=new_data) self._data_panel.remove_by_id(prev_id) self._data_panel.load_data_list(data_state) def update_theory(self, data_id, theory, state=None): """ """ data_state = self._data_manager.update_theory(data_id=data_id, theory=theory, state=state) self._data_panel.load_data_list(data_state) def onfreeze(self, theory_id): """ """ data_state_list = self._data_manager.freeze(theory_id) self._data_panel.load_data_list(list=data_state_list) for data_state in data_state_list.values(): new_plot = data_state.get_data() wx.PostEvent(self, NewPlotEvent(plot=new_plot, title=new_plot.title)) def freeze(self, data_id, theory_id): """ """ data_state_list = self._data_manager.freeze_theory(data_id=data_id, theory_id=theory_id) self._data_panel.load_data_list(list=data_state_list) for data_state in data_state_list.values(): new_plot = data_state.get_data() wx.PostEvent(self, NewPlotEvent(plot=new_plot, title=new_plot.title)) def delete_data(self, data): """ """ self._current_perspective.delete_data(data) def get_context_menu(self, plotpanel=None): """ Get the context menu items made available by the different plug-ins. This function is used by the plotting module """ if plotpanel is None: return menu_list = [] for item in self.plugins: menu_list.extend(item.get_context_menu(plotpanel=plotpanel)) return menu_list def popup_panel(self, p): """ Add a panel object to the AUI manager :param p: panel object to add to the AUI manager :return: ID of the event associated with the new panel [int] """ ID = wx.NewId() self.panels[str(ID)] = p count = 0 for item in self.panels: if self.panels[item].window_name.startswith(p.window_name): count += 1 windowname = p.window_name caption = p.window_caption if count > 0: windowname += str(count+1) caption += (' '+str(count)) p.window_name = windowname p.window_caption = caption style1 = self.__gui_style & GUIFRAME.FIXED_PANEL style2 = self.__gui_style & GUIFRAME.FLOATING_PANEL if style1 == GUIFRAME.FIXED_PANEL: self._mgr.AddPane(p, wx.aui.AuiPaneInfo(). Name(windowname). Caption(caption). Position(10). Floatable(). Right(). Dock(). MinimizeButton(). Resizable(True). # Use a large best size to make sure the AUI # manager takes all the available space BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH))) self._popup_fixed_panel(p) elif style2 == GUIFRAME.FLOATING_PANEL: self._mgr.AddPane(p, wx.aui.AuiPaneInfo(). Name(windowname).Caption(caption). MinimizeButton(). Resizable(True). # Use a large best size to make sure the AUI # manager takes all the available space BestSize(wx.Size(PLOPANEL_WIDTH, PLOPANEL_HEIGTH))) self._popup_floating_panel(p) # Register for showing/hiding the panel wx.EVT_MENU(self, ID, self.on_view) if p not in self.plot_panels.values() and p.group_id != None: self.plot_panels[ID] = p if len(self.plot_panels) == 1: self.panel_on_focus = p self.set_panel_on_focus(None) if self._data_panel is not None and \ self._plotting_plugin is not None: ind = self._data_panel.cb_plotpanel.FindString('None') if ind != wx.NOT_FOUND: self._data_panel.cb_plotpanel.Delete(ind) if caption not in self._data_panel.cb_plotpanel.GetItems(): self._data_panel.cb_plotpanel.Append(str(caption), p) return ID def _setup_menus(self): """ Set up the application menus """ # Menu self._menubar = wx.MenuBar() self._add_menu_file() self._add_menu_edit() self._add_menu_view() #self._add_menu_data() self._add_menu_application() self._add_menu_tool() self._add_current_plugin_menu() self._add_menu_window() self._add_help_menu() self.SetMenuBar(self._menubar) def _setup_tool_bar(self): """ add toolbar to the frame """ #set toolbar self._toolbar = GUIToolBar(self, -1) self.SetToolBar(self._toolbar) self._update_toolbar_helper() self._on_toggle_toolbar(event=None) def _update_toolbar_helper(self): """ """ application_name = 'No Selected Analysis' panel_name = 'No Panel on Focus' if self._toolbar is None: return if self.cpanel_on_focus is not None: self.reset_bookmark_menu(self.cpanel_on_focus) self._toolbar.update_toolbar(self.cpanel_on_focus) if self._current_perspective is not None: application_name = self._current_perspective.sub_menu if self.cpanel_on_focus is not None: panel_name = self.cpanel_on_focus.window_caption self._toolbar.update_button(application_name=application_name, panel_name=panel_name) self._toolbar.Realize() def _add_menu_tool(self): """ Tools menu Go through plug-ins and find tools to populate the tools menu """ style = self.__gui_style & GUIFRAME.CALCULATOR_ON if style == GUIFRAME.CALCULATOR_ON: self._tool_menu = None for item in self.plugins: if hasattr(item, "get_tools"): for tool in item.get_tools(): # Only create a menu if we have at least one tool if self._tool_menu is None: self._tool_menu = wx.Menu() id = wx.NewId() self._tool_menu.Append(id, tool[0], tool[1]) wx.EVT_MENU(self, id, tool[2]) if self._tool_menu is not None: self._menubar.Append(self._tool_menu, '&Tool') def _add_current_plugin_menu(self): """ add current plugin menu Look for plug-in menus Add available plug-in sub-menus. """ if (self._menubar is None) or (self._current_perspective is None): return #replace or add a new menu for the current plugin pos = self._menubar.FindMenu(str(self._applications_menu_name)) if pos != -1: menu_list = self._current_perspective.populate_menu(self) if menu_list: for (menu, name) in menu_list: hidden_menu = self._menubar.Replace(pos, menu, name) self._applications_menu_name = name #self._applications_menu_pos = pos else: hidden_menu = self._menubar.Remove(pos) self._applications_menu_name = None #get the position of the menu when it first added self._applications_menu_pos = pos else: menu_list = self._current_perspective.populate_menu(self) if menu_list: for (menu,name) in menu_list: if self._applications_menu_pos == -1: self._menubar.Append(menu, name) else: self._menubar.Insert(self._applications_menu_pos, menu, name) self._applications_menu_name = name def _add_help_menu(self): """ add help menu """ # Help menu self._help_menu = wx.Menu() style = self.__gui_style & GUIFRAME.WELCOME_PANEL_ON if style == GUIFRAME.WELCOME_PANEL_ON or custom_config != None: # add the welcome panel menu item if config.WELCOME_PANEL_ON and self.defaultPanel is not None: id = wx.NewId() self._help_menu.Append(id, '&Welcome', '') self._help_menu.AppendSeparator() wx.EVT_MENU(self, id, self.show_welcome_panel) # Look for help item in plug-ins for item in self.plugins: if hasattr(item, "help"): id = wx.NewId() self._help_menu.Append(id,'&%s Help' % item.sub_menu, '') wx.EVT_MENU(self, id, item.help) if config._do_tutorial: self._help_menu.AppendSeparator() id = wx.NewId() self._help_menu.Append(id,'&Tutorial', 'Software tutorial') wx.EVT_MENU(self, id, self._onTutorial) if config._do_aboutbox: self._help_menu.AppendSeparator() id = wx.NewId() self._help_menu.Append(id,'&About', 'Software information') wx.EVT_MENU(self, id, self._onAbout) # Checking for updates needs major refactoring to work with py2exe # We need to make sure it doesn't hang the application if the server # is not up. We also need to make sure there's a proper executable to # run if we spawn a new background process. #id = wx.NewId() #self._help_menu.Append(id,'&Check for update', #'Check for the latest version of %s' % config.__appname__) #wx.EVT_MENU(self, id, self._check_update) self._menubar.Append(self._help_menu, '&Help') def _add_menu_view(self): """ add menu items under view menu """ if not VIEW_MENU: return self._view_menu = wx.Menu() style = self.__gui_style & GUIFRAME.MANAGER_ON id = wx.NewId() self._data_panel_menu = self._view_menu.Append(id, '&Show Data Explorer', '') wx.EVT_MENU(self, id, self.show_data_panel) if style == GUIFRAME.MANAGER_ON: self._data_panel_menu.SetText('Hide Data Explorer') else: self._data_panel_menu.SetText('Show Data Explorer') self._view_menu.AppendSeparator() id = wx.NewId() style1 = self.__gui_style & GUIFRAME.TOOLBAR_ON if style1 == GUIFRAME.TOOLBAR_ON: self._toolbar_menu = self._view_menu.Append(id,'&Hide Toolbar', '') else: self._toolbar_menu = self._view_menu.Append(id,'&Show Toolbar', '') wx.EVT_MENU(self, id, self._on_toggle_toolbar) if custom_config != None: self._view_menu.AppendSeparator() id = wx.NewId() preference_menu = self._view_menu.Append(id,'Startup Setting', '') wx.EVT_MENU(self, id, self._on_preference_menu) self._menubar.Append(self._view_menu, '&View') def _on_preference_menu(self, event): """ Build a panel to allow to edit Mask """ from sans.guiframe.startup_configuration \ import StartupConfiguration as ConfDialog self.panel = ConfDialog(parent=self, gui=self.__gui_style) self.panel.ShowModal() #wx.PostEvent(self.parent, event) def _add_menu_window(self): """ add a menu window to the menu bar Window menu Attach a menu item for each panel in our panel list that also appears in a plug-in. Only add the panel menu if there is only one perspective and it has more than two panels. Note: the first plug-in is always the plotting plug-in. The first application #plug-in is always the second one in the list. """ self._window_menu = wx.Menu() if self._plotting_plugin is not None: for (menu, name) in self._plotting_plugin.populate_menu(self): self._window_menu.AppendSubMenu(menu, name) self._menubar.Append(self._window_menu, '&Graph') style = self.__gui_style & GUIFRAME.PLOTTING_ON if style == GUIFRAME.PLOTTING_ON: self._window_menu.AppendSeparator() id = wx.NewId() preferences_menu = wx.Menu() hint = "All plot panels will floating" preferences_menu.AppendRadioItem(id, '&Float All', hint) wx.EVT_MENU(self, id, self.set_plotpanel_floating) style = self.__gui_style & GUIFRAME.FLOATING_PANEL f_menu = preferences_menu.FindItemById(id) if style == GUIFRAME.FLOATING_PANEL: f_checked = True else: f_checked = False f_menu.Check(f_checked) id = wx.NewId() hint = "All plot panels will displayed within the frame" preferences_menu.AppendRadioItem(id, '&Dock All', hint) wx.EVT_MENU(self, id, self.set_plotpanel_fixed) if not f_checked: d_menu = preferences_menu.FindItemById(id) d_menu.Check(True) preferences_menu.AppendSeparator() id = wx.NewId() hint = "Clean up the dock area for plots on new-plot" preferences_menu.AppendCheckItem(id, '&CleanUp Dock on NewPlot', hint) wx.EVT_MENU(self, id, self.on_cleanup_dock) flag = self.cleanup_plots if self.cleanup_plots: c_menu = preferences_menu.FindItemById(id) c_menu.Check(True) self._window_menu.AppendSubMenu(preferences_menu,'&Preferences') if self._window_menu.GetMenuItemCount() == 0: pos = self._menubar.FindMenu('Graph') self._menubar.Remove(pos) #wx.EVT_MENU(self, id, self.show_preferences_panel) """ if len(self.plugins) == 2: plug = self.plugins[1] pers = plug.get_perspective() if len(pers) > 1: self._window_menu = wx.Menu() for item in self.panels: if item == 'default': continue panel = self.panels[item] if panel.window_name in pers: self._window_menu.Append(int(item), panel.window_caption, "Show %s window" % panel.window_caption) wx.EVT_MENU(self, int(item), self.on_view) self._menubar.Append(self._window_menu, '&Window') """ def _add_menu_application(self): """ # Attach a menu item for each defined perspective or application. # Only add the perspective menu if there are more than one perspectives add menu application """ #style = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS #if style == GUIFRAME.MULTIPLE_APPLICATIONS: if self._num_perspectives > 1: plug_data_count = False plug_no_data_count = False self._applications_menu = wx.Menu() pos = 0 separator = self._applications_menu.AppendSeparator() for plug in self.plugins: if len(plug.get_perspective()) > 0: id = wx.NewId() if plug.use_data(): self._applications_menu.InsertCheckItem(pos, id, plug.sub_menu, "Switch to analysis: %s" % plug.sub_menu) plug_data_count = True pos += 1 else: plug_no_data_count = True self._applications_menu.AppendCheckItem(id, plug.sub_menu, "Switch to analysis: %s" % plug.sub_menu) wx.EVT_MENU(self, id, plug.on_perspective) #self._applications_menu. if (not plug_data_count or not plug_no_data_count): self._applications_menu.RemoveItem(separator) self._menubar.Append(self._applications_menu, '&Analysis') self._check_applications_menu() def _populate_file_menu(self): """ Insert menu item under file menu """ for plugin in self.plugins: if len(plugin.populate_file_menu()) > 0: for item in plugin.populate_file_menu(): m_name, m_hint, m_handler = item id = wx.NewId() self._file_menu.Append(id, m_name, m_hint) wx.EVT_MENU(self, id, m_handler) self._file_menu.AppendSeparator() def _add_menu_file(self): """ add menu file """ # File menu self._file_menu = wx.Menu() #append item from plugin under menu file if necessary self._populate_file_menu() style = self.__gui_style & GUIFRAME.DATALOADER_ON style1 = self.__gui_style & GUIFRAME.MULTIPLE_APPLICATIONS if OPEN_SAVE_MENU: id = wx.NewId() hint_load_file = "read all analysis states saved previously" self._save_appl_menu = self._file_menu.Append(id, '&Open Project', hint_load_file) wx.EVT_MENU(self, id, self._on_open_state_project) if style1 == GUIFRAME.MULTIPLE_APPLICATIONS: # some menu of plugin to be seen under file menu hint_load_file = "Read a status files and load" hint_load_file += " them into the analysis" id = wx.NewId() self._save_appl_menu = self._file_menu.Append(id, '&Open Analysis', hint_load_file) wx.EVT_MENU(self, id, self._on_open_state_application) if OPEN_SAVE_MENU: self._file_menu.AppendSeparator() id = wx.NewId() self._file_menu.Append(id, '&Save Project', 'Save the state of the whole analysis') wx.EVT_MENU(self, id, self._on_save_project) if style1 == GUIFRAME.MULTIPLE_APPLICATIONS: #self._file_menu.AppendSeparator() id = wx.NewId() self._save_appl_menu = self._file_menu.Append(id, '&Save Analysis', 'Save state of the current active analysis panel') wx.EVT_MENU(self, id, self._on_save_application) self._file_menu.AppendSeparator() id = wx.NewId() self._file_menu.Append(id, '&Quit', 'Exit') wx.EVT_MENU(self, id, self.Close) # Add sub menus self._menubar.Append(self._file_menu, '&File') def _add_menu_edit(self): """ add menu edit """ if not EDIT_MENU: return # Edit Menu self._edit_menu = wx.Menu() self._edit_menu.Append(GUIFRAME_ID.UNDO_ID, '&Undo', 'Undo the previous action') wx.EVT_MENU(self, GUIFRAME_ID.UNDO_ID, self.on_undo_panel) self._edit_menu.Append(GUIFRAME_ID.REDO_ID, '&Redo', 'Redo the previous action') wx.EVT_MENU(self, GUIFRAME_ID.REDO_ID, self.on_redo_panel) self._edit_menu.AppendSeparator() self._edit_menu.Append(GUIFRAME_ID.COPY_ID, '&Copy Params', 'Copy parameter values') wx.EVT_MENU(self, GUIFRAME_ID.COPY_ID, self.on_copy_panel) self._edit_menu.Append(GUIFRAME_ID.PASTE_ID, '&Paste Params', 'Paste parameter values') wx.EVT_MENU(self, GUIFRAME_ID.PASTE_ID, self.on_paste_panel) self._edit_menu.AppendSeparator() self._edit_menu.Append(GUIFRAME_ID.PREVIEW_ID, '&Report Results', 'Preview current panel') wx.EVT_MENU(self, GUIFRAME_ID.PREVIEW_ID, self.on_preview_panel) #self._edit_menu.Append(GUIFRAME_ID.PRINT_ID, '&Print', # 'Print current panel') #wx.EVT_MENU(self, GUIFRAME_ID.PRINT_ID, self.on_print_panel) self._edit_menu.Append(GUIFRAME_ID.RESET_ID, '&Reset Page', 'Reset current panel') wx.EVT_MENU(self, GUIFRAME_ID.RESET_ID, self.on_reset_panel) self._menubar.Append(self._edit_menu, '&Edit') self.enable_edit_menu() def get_style(self): """ """ return self.__gui_style def _add_menu_data(self): """ Add menu item item data to menu bar """ if self._data_plugin is not None: menu_list = self._data_plugin.populate_menu(self) if menu_list: for (menu, name) in menu_list: self._menubar.Append(menu, name) def _on_toggle_toolbar(self, event=None): """ hide or show toolbar """ if self._toolbar is None: return if self._toolbar.IsShown(): if self._toolbar_menu is not None: self._toolbar_menu.SetItemLabel('Show Toolbar') self._toolbar.Hide() else: if self._toolbar_menu is not None: self._toolbar_menu.SetItemLabel('Hide Toolbar') self._toolbar.Show() self._toolbar.Realize() def _on_status_event(self, evt): """ Display status message """ # This CallAfter fixes many crashes on MAC. wx.CallAfter(self.sb.set_status, evt) def on_view(self, evt): """ A panel was selected to be shown. If it's not already shown, display it. :param evt: menu event """ panel_id = str(evt.GetId()) self.on_set_plot_focus(self.panels[panel_id]) self.show_panel(evt.GetId(), 'on') wx.CallLater(5, self.set_schedule(True)) self.set_plot_unfocus() def on_close_welcome_panel(self): """ Close the welcome panel """ if self.defaultPanel is None: return default_panel = self._mgr.GetPane(self.panels["default"].window_name) if default_panel.IsShown(): default_panel.Hide() # Recover current perspective perspective = self._current_perspective perspective.on_perspective(event=None) self._mgr.Update() # Show toolbar #style = self.__gui_style & GUIFRAME.TOOLBAR_ON #if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()): # self._on_toggle_toolbar() def show_welcome_panel(self, event): """ Display the welcome panel """ if self.defaultPanel is None: return for id, panel in self.panels.iteritems(): if id == 'default': # Show default panel if not self._mgr.GetPane(self.panels["default"].window_name).IsShown(): self._mgr.GetPane(self.panels["default"].window_name).Show(True) elif id == "data_panel": flag = self._mgr.GetPane(self.panels["data_panel"].window_name).IsShown() self._mgr.GetPane(self.panels["data_panel"].window_name).Show(flag) elif panel not in self.plot_panels.values() : self._mgr.GetPane(self.panels[id].window_name).IsShown() self._mgr.GetPane(self.panels[id].window_name).Hide() #style = self.__gui_style & GUIFRAME.TOOLBAR_ON #if (style == GUIFRAME.TOOLBAR_ON) & (self._toolbar.IsShown()): # # self._toolbar.Show(True) # self._on_toggle_toolbar() self._mgr.Update() def show_panel(self, uid, show=None): """ Shows the panel with the given id :param uid: unique ID number of the panel to show """ ID = str(uid) config.printEVT("show_panel: %s" % ID) if ID in self.panels.keys(): if not self._mgr.GetPane(self.panels[ID].window_name).IsShown(): if show == 'on': self._mgr.GetPane(self.panels[ID].window_name).Show() elif self.panels[ID].window_caption.split(" ")[0] == \ "Residuals": self._mgr.GetPane(self.panels[ID].window_name).Hide() else: self._mgr.GetPane(self.panels[ID].window_name).Show() # Hide default panel self._mgr.GetPane(self.panels["default"].window_name).Hide() self._mgr.Update() self._redraw_idle() def hide_panel(self, uid): """ hide panel except default panel """ ID = str(uid) caption = self.panels[ID].window_caption config.printEVT("hide_panel: %s" % ID) if ID in self.panels.keys(): if self._mgr.GetPane(self.panels[ID].window_name).IsShown(): self._mgr.GetPane(self.panels[ID].window_name).Hide() if self._data_panel is not None and \ ID in self.plot_panels.keys(): self._data_panel.cb_plotpanel.Append(str(caption), p) # Do not Hide default panel here... #self._mgr.GetPane(self.panels["default"].window_name).Hide() self._mgr.Update() def delete_panel(self, uid): """ delete panel given uid """ ID = str(uid) config.printEVT("delete_panel: %s" % ID) caption = self.panels[ID].window_caption if ID in self.panels.keys(): self.panel_on_focus = None panel = self.panels[ID] self._plotting_plugin.delete_panel(panel.group_id) self._mgr.DetachPane(panel) panel.Hide() panel.clear() panel.Close() self._mgr.Update() #delete uid number not str(uid) if uid in self.plot_panels.keys(): del self.plot_panels[uid] return def clear_panel(self): """ """ for item in self.panels: try: self.panels[item].clear_panel() except: pass def create_gui_data(self, data, path=None): """ """ return self._data_manager.create_gui_data(data, path) def get_data(self, path): """ """ message = "" log_msg = '' output = [] error_message = "" basename = os.path.basename(path) root, extension = os.path.splitext(basename) if extension.lower() not in EXTENSIONS: log_msg = "File Loader cannot " log_msg += "load: %s\n" % str(basename) log_msg += "Try Data opening...." logging.info(log_msg) self.load_complete(output=output, error_message=error_message, message=log_msg, path=path) return #reading a state file for plug in self.plugins: reader, ext = plug.get_extensions() if reader is not None: #read the state of the single plugin if extension == ext: reader.read(path) return elif extension == APPLICATION_STATE_EXTENSION: reader.read(path) style = self.__gui_style & GUIFRAME.MANAGER_ON if style == GUIFRAME.MANAGER_ON: if self._data_panel is not None: #data_state = self._data_manager.get_selected_data() #self._data_panel.load_data_list(data_state) self._mgr.GetPane(self._data_panel.window_name).Show(True) def load_from_cmd(self, path): """ load data from cmd or application """ if path is None: return else: path = os.path.abspath(path) if not os.path.isfile(path) and not os.path.isdir(path): return if os.path.isdir(path): self.load_folder(path) return basename = os.path.basename(path) root, extension = os.path.splitext(basename) if extension.lower() not in EXTENSIONS: self.load_data(path) else: self.load_state(path) self._default_save_location = os.path.dirname(path) def load_state(self, path): """ load data from command line or application """ if path and (path is not None) and os.path.isfile(path): basename = os.path.basename(path) if APPLICATION_STATE_EXTENSION is not None \ and basename.endswith(APPLICATION_STATE_EXTENSION): #Hide current plot_panels i for ID in self.plot_panels.keys(): panel = self._mgr.GetPane(self.plot_panels[ID].window_name) if panel.IsShown(): panel.Hide() self.get_data(path) if self.defaultPanel is not None and \ self._mgr.GetPane(self.panels["default"].window_name).IsShown(): self.on_close_welcome_panel() def load_data(self, path): """ load data from command line """ if not os.path.isfile(path): return basename = os.path.basename(path) root, extension = os.path.splitext(basename) if extension.lower() in EXTENSIONS: log_msg = "Data Loader cannot " log_msg += "load: %s\n" % str(path) log_msg += "Try File opening ...." print log_msg return message = "" log_msg = '' output = {} error_message = "" try: print "Loading Data...:\n" + str(path) + "\n" temp = self.loader.load(path) if temp.__class__.__name__ == "list": for item in temp: data = self.create_gui_data(item, path) output[data.id] = data else: data = self.create_gui_data(temp, path) output[data.id] = data self.add_data(data_list=output) except: error_message = "Error while loading" error_message += " Data from cmd:\n %s\n" % str(path) error_message += str(sys.exc_value) + "\n" print error_message def load_folder(self, path): """ Load entire folder """ if not os.path.isdir(path): return if self._data_plugin is None: return try: if path is not None: self._default_save_location = os.path.dirname(path) file_list = self._data_plugin.get_file_path(path) self._data_plugin.get_data(file_list) else: return except: error_message = "Error while loading" error_message += " Data folder from cmd:\n %s\n" % str(path) error_message += str(sys.exc_value) + "\n" print error_message def _on_open_state_application(self, event): """ """ path = None if self._default_save_location == None: self._default_save_location = os.getcwd() plug_wlist = self._on_open_state_app_helper() dlg = wx.FileDialog(self, "Choose a file", self._default_save_location, "", plug_wlist) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() if path is not None: self._default_save_location = os.path.dirname(path) dlg.Destroy() self.load_state(path=path) def _on_open_state_app_helper(self): """ Helps '_on_open_state_application()' to find the extension of the current perspective/application """ # No current perspective or no extension attr if self._current_perspective is None: return PLUGINS_WLIST try: # Find the extension of the perspective and get that as 1st item in list ind = None app_ext = self._current_perspective._extensions plug_wlist = config.PLUGINS_WLIST for ext in set(plug_wlist): if ext.count(app_ext) > 0: ind = ext break # Found the extension if ind != None: plug_wlist.remove(ind) plug_wlist.insert(0, ind) try: plug_wlist ='|'.join(plug_wlist) except: plug_wlist = '' except: plug_wlist = PLUGINS_WLIST return plug_wlist def _on_open_state_project(self, event): """ """ path = None if self._default_save_location == None: self._default_save_location = os.getcwd() dlg = wx.FileDialog(self, "Choose a file", self._default_save_location, "", APPLICATION_WLIST) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() if path is not None: self._default_save_location = os.path.dirname(path) dlg.Destroy() #try: # os.popen(path) # #self.Close() #except: self.load_state(path=path) def _on_save_application(self, event): """ save the state of the current active application """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_save(event) def _on_save_project(self, event): """ save the state of the SansView as *.svs """ ## Default file location for save self._default_save_location = os.getcwd() if self._current_perspective is None: return reader, ext = self._current_perspective.get_extensions() path = None extension = '*' + APPLICATION_STATE_EXTENSION dlg = wx.FileDialog(self, "Save Project file", self._default_save_location, "", extension, wx.SAVE) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() self._default_save_location = os.path.dirname(path) else: return None dlg.Destroy() if path is None: return # default cansas xml doc doc = None for panel in self.panels.values(): temp = panel.save_project(doc) if temp is not None: doc = temp # Write the XML document extens = APPLICATION_STATE_EXTENSION fName = os.path.splitext(path)[0] + extens if doc != None: fd = open(fName, 'w') fd.write(doc.toprettyxml()) fd.close() else: msg = "%s cannot read %s\n" % (str(APPLICATION_NAME), str(path)) logging.error(msg) def on_save_helper(self, doc, reader, panel, path): """ Save state into a file """ try: if reader is not None: # case of a panel with multi-pages if hasattr(panel, "opened_pages"): for uid, page in panel.opened_pages.iteritems(): data = page.get_data() # state must be cloned state = page.get_state().clone() if data is not None: new_doc = reader.write_toXML(data, state) if doc != None and hasattr(doc, "firstChild"): child = new_doc.firstChild.firstChild doc.firstChild.appendChild(child) else: doc = new_doc # case of only a panel else: data = panel.get_data() state = panel.get_state() if data is not None: new_doc = reader.write_toXML(data, state) if doc != None and hasattr(doc, "firstChild"): child = new_doc.firstChild.firstChild doc.firstChild.appendChild(child) else: doc = new_doc except: raise #pass return doc def quit_guiframe(self): """ Pop up message to make sure the user wants to quit the application """ message = "\nDo you really want to exit this application? \n\n" dial = wx.MessageDialog(self, message, 'Confirm Exit', wx.YES_NO|wx.YES_DEFAULT|wx.ICON_QUESTION) if dial.ShowModal() == wx.ID_YES: return True else: return False def Close(self, event=None): """ Quit the application """ flag = self.quit_guiframe() if flag: wx.Exit() sys.exit() def _check_update(self, event=None): """ Check with the deployment server whether a new version of the application is available. A thread is started for the connecting with the server. The thread calls a call-back method when the current version number has been obtained. """ if hasattr(config, "__update_URL__"): import version checker = version.VersionThread(config.__update_URL__, self._process_version, baggage=event==None) checker.start() def _process_version(self, version, standalone=True): """ Call-back method for the process of checking for updates. This methods is called by a VersionThread object once the current version number has been obtained. If the check is being done in the background, the user will not be notified unless there's an update. :param version: version string :param standalone: True of the update is being checked in the background, False otherwise. """ try: if cmp(version, config.__version__) > 0: msg = "Version %s is available! See the Help " msg += "menu to download it." % version self.SetStatusText(msg) if not standalone: import webbrowser webbrowser.open(config.__download_page__) else: if not standalone: msg = "You have the latest version" msg += " of %s" % config.__appname__ self.SetStatusText(msg) except: msg = "guiframe: could not get latest application" msg += " version number\n %s" % sys.exc_value logging.error(msg) if not standalone: msg = "Could not connect to the application server." msg += " Please try again later." self.SetStatusText(msg) def _onAbout(self, evt): """ Pop up the about dialog :param evt: menu event """ if config._do_aboutbox: import aboutbox dialog = aboutbox.DialogAbout(None, -1, "") dialog.ShowModal() def _onTutorial(self, evt): """ Pop up the tutorial dialog :param evt: menu event """ if config._do_tutorial: path = config.TUTORIAL_PATH if IS_WIN: try: from sans.guiframe.pdfview import PDFFrame dialog = PDFFrame(None, -1, "Tutorial", path) #self.SetTopWindow(dialog) dialog.Show(True) except: raise msg = "This feature requires 'Adobe pdf Reader'\n" msg += "Please install it first (Free)..." wx.MessageBox(msg, 'Error') else: try: command = "open " command += path os.system(command) except: msg = "This feature requires 'Preview' Application\n" msg += "Please install it first..." wx.MessageBox(msg, 'Error') def set_manager(self, manager): """ Sets the application manager for this frame :param manager: frame manager """ self.app_manager = manager def post_init(self): """ This initialization method is called after the GUI has been created and all plug-ins loaded. It calls the post_init() method of each plug-in (if it exists) so that final initialization can be done. """ for item in self.plugins: if hasattr(item, "post_init"): item.post_init() def set_default_perspective(self): """ Choose among the plugin the first plug-in that has "set_default_perspective" method and its return value is True will be as a default perspective when the welcome page is closed """ for item in self.plugins: if hasattr(item, "set_default_perspective"): if item.set_default_perspective(): item.on_perspective(event=None) return def set_perspective(self, panels): """ Sets the perspective of the GUI. Opens all the panels in the list, and closes all the others. :param panels: list of panels """ #style = self.__gui_style & GUIFRAME.TOOLBAR_ON #if (style == GUIFRAME.TOOLBAR_ON) & (not self._toolbar.IsShown()): # self._on_toggle_toolbar() for item in self.panels: # Check whether this is a sticky panel if hasattr(self.panels[item], "ALWAYS_ON"): if self.panels[item].ALWAYS_ON: continue if self.panels[item].window_name in panels: if not self._mgr.GetPane(self.panels[item].window_name).IsShown(): self._mgr.GetPane(self.panels[item].window_name).Show() else: # always show the data panel if enable style = self.__gui_style & GUIFRAME.MANAGER_ON if (style == GUIFRAME.MANAGER_ON) and self.panels[item] == self._data_panel: if 'data_panel' in self.panels.keys(): flag = self._mgr.GetPane(self.panels['data_panel'].window_name).IsShown() self._mgr.GetPane(self.panels['data_panel'].window_name).Show(flag) else: if self._mgr.GetPane(self.panels[item].window_name).IsShown(): self._mgr.GetPane(self.panels[item].window_name).Hide() self._mgr.Update() def show_data_panel(self, event=None, action=True): """ show the data panel """ if self._data_panel_menu == None: return label = self._data_panel_menu.GetText() if label == 'Show Data Explorer': pane = self._mgr.GetPane(self.panels["data_panel"].window_name) #if not pane.IsShown(): if action: pane.Show(True) self._mgr.Update() self.__gui_style = self.__gui_style | GUIFRAME.MANAGER_ON self._data_panel_menu.SetText('Hide Data Explorer') else: pane = self._mgr.GetPane(self.panels["data_panel"].window_name) #if not pane.IsShown(): if action: pane.Show(False) self._mgr.Update() self.__gui_style = self.__gui_style & (~GUIFRAME.MANAGER_ON) self._data_panel_menu.SetText('Show Data Explorer') def add_data_helper(self, data_list): """ """ if self._data_manager is not None: self._data_manager.add_data(data_list) def add_data(self, data_list): """ receive a dictionary of data from loader store them its data manager if possible send to data the current active perspective if the data panel is not active. :param data_list: dictionary of data's ID and value Data """ #Store data into manager self.add_data_helper(data_list) # set data in the data panel if self._data_panel is not None: data_state = self._data_manager.get_data_state(data_list.keys()) self._data_panel.load_data_list(data_state) #if the data panel is shown wait for the user to press a button #to send data to the current perspective. if the panel is not #show automatically send the data to the current perspective style = self.__gui_style & GUIFRAME.MANAGER_ON if style == GUIFRAME.MANAGER_ON: #wait for button press from the data panel to set_data if self._data_panel is not None: self._mgr.GetPane(self._data_panel.window_name).Show(True) self._mgr.Update() else: #automatically send that to the current perspective self.set_data(data_id=data_list.keys()) self.on_close_welcome_panel() def set_data(self, data_id, theory_id=None): """ set data to current perspective """ list_data, _ = self._data_manager.get_by_id(data_id) if self._current_perspective is not None: self._current_perspective.set_data(list_data.values()) if self.cleanup_plots: for uid, panel in self.plot_panels.iteritems(): #panel = self.plot_panels[uid] window = self._mgr.GetPane(panel.window_name) # To hide all docked plot panels when set the data if not window.IsFloating(): self.hide_panel(uid) self.on_close_welcome_panel() else: msg = "Guiframe does not have a current perspective" logging.info(msg) def set_theory(self, state_id, theory_id=None): """ """ _, list_theory = self._data_manager.get_by_id(theory_id) if self._current_perspective is not None: try: self._current_perspective.set_theory(list_theory.values()) except: msg = "Guiframe set_theory: \n" + str(sys.exc_value) logging.info(msg) wx.PostEvent(self, StatusEvent(status=msg, info="error")) else: msg = "Guiframe does not have a current perspective" logging.info(msg) def plot_data(self, state_id, data_id=None, theory_id=None, append=False): """ send a list of data to plot """ total_plot_list = [] data_list, _ = self._data_manager.get_by_id(data_id) _, temp_list_theory = self._data_manager.get_by_id(theory_id) total_plot_list = data_list.values() for item in temp_list_theory.values(): theory_data, theory_state = item total_plot_list.append(theory_data) GROUP_ID = wx.NewId() for new_plot in total_plot_list: if append: if self.panel_on_focus is None: message = "cannot append plot. No plot panel on focus!" message += "please click on any available plot to set focus" wx.PostEvent(self, StatusEvent(status=message, info='warning')) return else: if self.enable_add_data(new_plot): new_plot.group_id = self.panel_on_focus.group_id else: message = "Only 1D Data can be append to" message += " plot panel containing 1D data.\n" message += "%s not be appended.\n" %str(new_plot.name) message += "try new plot option.\n" wx.PostEvent(self, StatusEvent(status=message, info='warning')) else: if self.cleanup_plots: for id, panel in self.plot_panels.iteritems(): window = self._mgr.GetPane(panel.window_name) # To hide all docked plot panels when set the data if not window.IsFloating(): self.hide_panel(id) #if not append then new plot from sans.guiframe.dataFitting import Data2D if issubclass(Data2D, new_plot.__class__): #for 2 D always plot in a separated new plot new_plot.group_id = wx.NewId() else: # plot all 1D in a new plot new_plot.group_id = GROUP_ID title = "PLOT " + str(new_plot.title) wx.PostEvent(self, NewPlotEvent(plot=new_plot, title=title, group_id = new_plot.group_id)) def remove_data(self, data_id, theory_id=None): """ Delete data state if data_id is provide delete theory created with data of id data_id if theory_id is provide if delete all true: delete the all state else delete theory """ temp = data_id + theory_id """ value = [plug.is_in_use(temp) for plug in self.plugins] if len(value) > 0: print "value" return from data_panel import DataDialog dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA) if dlg.ShowModal() == wx.ID_OK: selected_data_list = dlg.get_data() dlg.Destroy() """ for plug in self.plugins: plug.delete_data(temp) total_plot_list = [] data_list, _ = self._data_manager.get_by_id(data_id) _, temp_list_theory = self._data_manager.get_by_id(theory_id) total_plot_list = data_list.values() for item in temp_list_theory.values(): theory_data, theory_state = item total_plot_list.append(theory_data) for new_plot in total_plot_list: id = new_plot.id for group_id in new_plot.list_group_id: wx.PostEvent(self, NewPlotEvent(id=id, group_id=group_id, action='remove')) self._data_manager.delete_data(data_id=data_id, theory_id=theory_id) def set_current_perspective(self, perspective): """ set the current active perspective """ self._current_perspective = perspective name = "No current analysis selected" if self._current_perspective is not None: self._add_current_plugin_menu() for panel in self.panels.values(): if hasattr(panel, 'CENTER_PANE') and panel.CENTER_PANE: for name in self._current_perspective.get_perspective(): if name == panel.window_name: panel.on_set_focus(event=None) break name = self._current_perspective.sub_menu if self._data_panel is not None: self._data_panel.set_active_perspective(name) self._check_applications_menu() #Set the SansView title self._set_title_name(name) def _set_title_name(self, name): """ Set the SansView title w/ the current application name : param name: application name [string] """ # Set SanView Window title w/ application anme title = self.title + " - " + name + " -" self.SetTitle(title) def _check_applications_menu(self): """ check the menu of the current application """ if self._applications_menu is not None: for menu in self._applications_menu.GetMenuItems(): if self._current_perspective is not None: name = self._current_perspective.sub_menu if menu.IsCheckable(): if menu.GetLabel() == name: menu.Check(True) else: menu.Check(False) def set_plotpanel_floating(self, event=None): """ make the plot panel floatable """ self.__gui_style &= (~GUIFRAME.FIXED_PANEL) self.__gui_style |= GUIFRAME.FLOATING_PANEL plot_panel = [] id = event.GetId() menu = self._window_menu.FindItemById(id) if self._plotting_plugin is not None: plot_panel = self._plotting_plugin.plot_panels.values() for p in plot_panel: self._popup_floating_panel(p) menu.Check(True) def set_plotpanel_fixed(self, event=None): """ make the plot panel fixed """ self.__gui_style &= (~GUIFRAME.FLOATING_PANEL) self.__gui_style |= GUIFRAME.FIXED_PANEL plot_panel = [] id = event.GetId() menu = self._window_menu.FindItemById(id) if self._plotting_plugin is not None: plot_panel = self._plotting_plugin.plot_panels.values() for p in plot_panel: self._popup_fixed_panel(p) menu.Check(True) def on_cleanup_dock(self, event=None): """ Set Cleanup Dock option """ if event == None: return id = event.GetId() menu = self._window_menu.FindItemById(id) Flag = self.cleanup_plots if not Flag: menu.Check(True) self.cleanup_plots = True msg = "Cleanup-Dock option set to 'ON'." else: menu.Check(False) self.cleanup_plots = False msg = "Cleanup-Dock option set to 'OFF'." wx.PostEvent(self, StatusEvent(status= msg)) def _popup_fixed_panel(self, p): """ """ style = self.__gui_style & GUIFRAME.FIXED_PANEL if style == GUIFRAME.FIXED_PANEL: self._mgr.GetPane(p.window_name).Dock() self._mgr.GetPane(p.window_name).Floatable() self._mgr.GetPane(p.window_name).Right() self._mgr.GetPane(p.window_name).TopDockable(False) self._mgr.GetPane(p.window_name).BottomDockable(False) self._mgr.GetPane(p.window_name).LeftDockable(False) self._mgr.GetPane(p.window_name).RightDockable(True) self._mgr.Update() def _popup_floating_panel(self, p): """ """ style = self.__gui_style & GUIFRAME.FLOATING_PANEL if style == GUIFRAME.FLOATING_PANEL: self._mgr.GetPane(p.window_name).Floatable(True) self._mgr.GetPane(p.window_name).Float() self._mgr.GetPane(p.window_name).Dockable(False) self._mgr.Update() def enable_add_data(self, new_plot): """ Enable append data on a plot panel """ if self.panel_on_focus not in self._plotting_plugin.plot_panels.values(): return is_theory = len(self.panel_on_focus.plots) <= 1 and \ self.panel_on_focus.plots.values()[0].__class__.__name__ == "Theory1D" is_data2d = hasattr(new_plot, 'data') is_data1d = self.panel_on_focus.__class__.__name__ == "ModelPanel1D"\ and self.panel_on_focus.group_id is not None has_meta_data = hasattr(new_plot, 'meta_data') #disable_add_data if the data is being recovered from a saved state file. is_state_data = False if has_meta_data: if 'invstate' in new_plot.meta_data: is_state_data = True if 'prstate' in new_plot.meta_data: is_state_data = True if 'fitstate' in new_plot.meta_data: is_state_data = True return is_data1d and not is_data2d and not is_theory and not is_state_data def enable_edit_menu(self): """ enable menu item under edit menu depending on the panel on focus """ if self.cpanel_on_focus is not None and self._edit_menu is not None: flag = self.cpanel_on_focus.get_undo_flag() self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag) flag = self.cpanel_on_focus.get_redo_flag() self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag) flag = self.cpanel_on_focus.get_copy_flag() self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag) flag = self.cpanel_on_focus.get_paste_flag() self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag) #flag = self.cpanel_on_focus.get_print_flag() #self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag) flag = self.cpanel_on_focus.get_preview_flag() self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag) flag = self.cpanel_on_focus.get_reset_flag() self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag) else: flag = False self._edit_menu.Enable(GUIFRAME_ID.UNDO_ID, flag) self._edit_menu.Enable(GUIFRAME_ID.REDO_ID, flag) self._edit_menu.Enable(GUIFRAME_ID.COPY_ID, flag) self._edit_menu.Enable(GUIFRAME_ID.PASTE_ID, flag) #self._edit_menu.Enable(GUIFRAME_ID.PRINT_ID, flag) self._edit_menu.Enable(GUIFRAME_ID.PREVIEW_ID, flag) self._edit_menu.Enable(GUIFRAME_ID.RESET_ID, flag) def on_undo_panel(self, event=None): """ undo previous action of the last panel on focus if possible """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_undo(event) def on_redo_panel(self, event=None): """ redo the last cancel action done on the last panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_redo(event) def on_copy_panel(self, event=None): """ copy the last panel on focus if possible """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_copy(event) def on_paste_panel(self, event=None): """ paste clipboard to the last panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_paste(event) def on_bookmark_panel(self, event=None): """ bookmark panel """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_bookmark(event) def append_bookmark(self, event=None): """ Bookmark available information of the panel on focus """ self._toolbar.append_bookmark(event) def on_save_panel(self, event=None): """ save possible information on the current panel """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_save(event) def on_preview_panel(self, event=None): """ preview information on the panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_preview(event) def on_print_panel(self, event=None): """ print available information on the last panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_print(event) def on_zoom_panel(self, event=None): """ zoom on the current panel if possible """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_zoom(event) def on_zoom_in_panel(self, event=None): """ zoom in of the panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_zoom_in(event) def on_zoom_out_panel(self, event=None): """ zoom out on the panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_zoom_out(event) def on_drag_panel(self, event=None): """ drag apply to the panel on focus """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_drag(event) def on_reset_panel(self, event=None): """ reset the current panel """ if self.cpanel_on_focus is not None: self.cpanel_on_focus.on_reset(event) def enable_undo(self): """ enable undo related control """ if self.cpanel_on_focus is not None: self._toolbar.enable_undo(self.cpanel_on_focus) def enable_redo(self): """ enable redo """ if self.cpanel_on_focus is not None: self._toolbar.enable_redo(self.cpanel_on_focus) def enable_copy(self): """ enable copy related control """ if self.cpanel_on_focus is not None: self._toolbar.enable_copy(self.cpanel_on_focus) def enable_paste(self): """ enable paste """ if self.cpanel_on_focus is not None: self._toolbar.enable_paste(self.cpanel_on_focus) def enable_bookmark(self): """ Bookmark """ if self.cpanel_on_focus is not None: self._toolbar.enable_bookmark(self.cpanel_on_focus) def enable_save(self): """ save """ if self.cpanel_on_focus is not None: self._toolbar.enable_save(self.cpanel_on_focus) def enable_preview(self): """ preview """ if self.cpanel_on_focus is not None: self._toolbar.enable_preview(self.cpanel_on_focus) def enable_print(self): """ print """ if self.cpanel_on_focus is not None: self._toolbar.enable_print(self.cpanel_on_focus) def enable_zoom(self): """ zoom """ if self.cpanel_on_focus is not None: self._toolbar.enable_zoom(self.panel_on_focus) def enable_zoom_in(self): """ zoom in """ if self.cpanel_on_focus is not None: self._toolbar.enable_zoom_in(self.panel_on_focus) def enable_zoom_out(self): """ zoom out """ if self.cpanel_on_focus is not None: self._toolbar.enable_zoom_out(self.panel_on_focus) def enable_drag(self, event=None): """ drag """ if self.cpanel_on_focus is not None: self._toolbar.enable_drag(self.panel_on_focus) def enable_reset(self): """ reset the current panel """ if self.cpanel_on_focus is not None: self._toolbar.enable_reset(self.panel_on_focus) def set_schedule_full_draw(self, panel=None, func='del'): """ Add/subtract the schedule full draw list with the panel given :param panel: plot panel :param func: append or del [string] """ # append this panel in the schedule list if not in yet if func == 'append': if not panel in self.schedule_full_draw_list: self.schedule_full_draw_list.append(panel) # remove this panel from schedule list elif func == 'del': if len(self.schedule_full_draw_list) > 0: if panel in self.schedule_full_draw_list: self.schedule_full_draw_list.remove(panel) # reset the schdule if len(self.schedule_full_draw_list) == 0: self.schedule = False else: self.schedule = True def full_draw(self): """ Draw the panels with axes in the schedule to full dwar list """ count = len(self.schedule_full_draw_list) #if not self.schedule: if count < 1: self.set_schedule(False) return else: ind = 0 # if any of the panel is shown do full_draw for panel in self.schedule_full_draw_list: ind += 1 if self._mgr.GetPane(panel.window_name).IsShown(): break # otherwise, return if ind == count: return #Simple redraw only for a panel shown def f_draw(panel): """ Draw A panel in the full dwar list """ try: # This checking of GetCapture is to stop redrawing # while any panel is capture. if self.GetCapture() == None: # draw if possible panel.set_resizing(False) panel.Show(False) panel.draw_plot() # Check if the panel is not shown if not self._mgr.GetPane(panel.window_name).IsShown(): self._mgr.GetPane(panel.window_name).Hide() else: panel.Show(True) except: pass #print self.callback,self.schedule,self.schedule_full_draw_list # Draw all panels map(f_draw, self.schedule_full_draw_list) # Reset the attr if len(self.schedule_full_draw_list) == 0: self.set_schedule(False) else: self.set_schedule(True) # do not update mgr #self._mgr.Update() def set_schedule(self, schedule=False): """ Set schedule """ self.schedule = schedule def get_schedule(self): """ Get schedule """ return self.schedule def on_set_plot_focus(self, panel): """ Set focus on a plot panel """ self.set_plot_unfocus() panel.on_set_focus(None) # set focusing panel self.panel_on_focus = panel self.set_panel_on_focus(None) def set_plot_unfocus(self): """ Un focus all plot panels """ for plot in self.plot_panels.values(): plot.on_kill_focus(None) def _onDrawIdle(self, *args, **kwargs): """ ReDraw with axes """ try: # check if it is time to redraw if self.GetCapture() == None: # Draw plot, changes resizing too self.full_draw() except: pass # restart idle self._redraw_idle(*args, **kwargs) def _redraw_idle(self, *args, **kwargs): """ Restart Idle """ # restart idle self.idletimer.Restart(55, *args, **kwargs) class DefaultPanel(wx.Panel, PanelBase): """ Defines the API for a panels to work with the GUI manager """ ## Internal nickname for the window, used by the AUI manager window_name = "default" ## Name to appear on the window title bar window_caption = "Welcome panel" ## Flag to tell the AUI manager to put this panel in the center pane CENTER_PANE = True def __init__(self, parent, *args, **kwds): wx.Panel.__init__(self, parent, *args, **kwds) PanelBase.__init__(self, parent) # Toy application to test this Frame class ViewApp(wx.App): """ """ def OnInit(self): """ """ pos, size = self.window_placement((GUIFRAME_WIDTH, GUIFRAME_HEIGHT)) self.frame = ViewerFrame(parent=None, title=APPLICATION_NAME, pos=pos, gui_style = DEFAULT_STYLE, size=size) self.frame.Hide() self.s_screen = None temp_path = None try: _change_current_dir() except: pass try: self.open_file() except: msg = "%s Could not load " % str(APPLICATION_NAME) msg += "input file from command line.\n" logging.error(msg) # Display a splash screen on top of the frame. if len(sys.argv) > 1 and '--time' in sys.argv[1:]: log_time("Starting to display the splash screen") try: if os.path.isfile(SPLASH_SCREEN_PATH): self.s_screen = self.display_splash_screen(parent=self.frame, path=SPLASH_SCREEN_PATH) else: self.frame.Show() except: if self.s_screen is not None: self.s_screen.Close() msg = "Cannot display splash screen\n" msg += str (sys.exc_value) logging.error(msg) self.frame.Show() if hasattr(self.frame, 'special'): self.frame.special.SetCurrent() self.SetTopWindow(self.frame) return True def open_file(self): """ open a state file at the start of the application """ input_file = None if len(sys.argv) >= 2: cmd = sys.argv[0].lower() basename = os.path.basename(cmd) app_base = str(APPLICATION_NAME).lower() if os.path.isfile(cmd) or basename.lower() == app_base: app_py = app_base + '.py' app_exe = app_base + '.exe' app_app = app_base + '.app' if basename.lower() in [app_py, app_exe, app_app, app_base]: data_base = sys.argv[1] input_file = os.path.normpath(os.path.join(DATAPATH, data_base)) if input_file is None: return if self.frame is not None: self.frame.set_input_file(input_file=input_file) def set_manager(self, manager): """ Sets a reference to the application manager of the GUI manager (Frame) """ self.frame.set_manager(manager) def build_gui(self): """ Build the GUI """ #try to load file at the start try: self.open_file() except: raise self.frame.build_gui() #if self.s_screen is not None and self.s_screen.IsShown(): # self.s_screen.Close() def set_welcome_panel(self, panel_class): """ Set the welcome panel :param panel_class: class of the welcome panel to be instantiated """ self.frame.set_welcome_panel(panel_class) def add_perspective(self, perspective): """ Manually add a perspective to the application GUI """ self.frame.add_perspective(perspective) def window_placement(self, size): """ Determines the position and size of the application frame such that it fits on the user's screen without obstructing (or being obstructed by) the Windows task bar. The maximum initial size in pixels is bounded by WIDTH x HEIGHT. For most monitors, the application will be centered on the screen; for very large monitors it will be placed on the left side of the screen. """ window_width, window_height = size screen_size = wx.GetDisplaySize() window_height = window_height if screen_size[1]>window_height else screen_size[1]-10 window_width = window_width if screen_size[0]> window_width else screen_size[0]-10 xpos = ypos = 0 # Note that when running Linux and using an Xming (X11) server on a PC # with a dual monitor configuration, the reported display size may be # that of both monitors combined with an incorrect display count of 1. # To avoid displaying this app across both monitors, we check for # screen 'too big'. If so, we assume a smaller width which means the # application will be placed towards the left hand side of the screen. _, _, x, y = wx.Display().GetClientArea() # size excludes task bar if len(sys.argv) > 1 and '--platform' in sys.argv[1:]: w, h = wx.DisplaySize() # size includes task bar area # display on left side, not centered on screen if x > 1920 and x > (2*y): x = x / 2 if x > window_width: xpos = (x - window_width)/2 if y > window_height: ypos = (y - window_height)/2 # Return the suggested position and size for the application frame. return (xpos, ypos), (min(x, window_width), min(y, window_height)) def display_splash_screen(self, parent, path=SPLASH_SCREEN_PATH): """Displays the splash screen. It will exactly cover the main frame.""" # Prepare the picture. On a 2GHz intel cpu, this takes about a second. x, y = parent.GetSizeTuple() image = wx.Image(path, wx.BITMAP_TYPE_PNG) image.Rescale(SPLASH_SCREEN_WIDTH, SPLASH_SCREEN_HEIGHT, wx.IMAGE_QUALITY_HIGH) bm = image.ConvertToBitmap() # Create and show the splash screen. It will disappear only when the # program has entered the event loop AND either the timeout has expired # or the user has left clicked on the screen. Thus any processing # performed in this routine (including sleeping) or processing in the # calling routine (including doing imports) will prevent the splash # screen from disappearing. # # Note that on Linux, the timeout appears to occur immediately in which # case the splash screen disappears upon entering the event loop. s_screen = wx.SplashScreen(bitmap=bm, splashStyle=(wx.SPLASH_TIMEOUT| wx.SPLASH_CENTRE_ON_SCREEN), style=(wx.SIMPLE_BORDER| wx.FRAME_NO_TASKBAR| wx.STAY_ON_TOP), milliseconds=SS_MAX_DISPLAY_TIME, parent=parent, id=wx.ID_ANY) from gui_statusbar import SPageStatusbar statusBar = SPageStatusbar(s_screen) s_screen.SetStatusBar(statusBar) s_screen.Bind(wx.EVT_CLOSE, self.on_close_splash_screen) s_screen.Show() return s_screen def on_close_splash_screen(self, event): """ """ self.frame.Show(True) event.Skip() if __name__ == "__main__": app = ViewApp(0) app.MainLoop()