source: sasview/sansguiframe/src/sans/guiframe/data_panel.py @ dad7cef

################################################################################
#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 2010, University of Tennessee
################################################################################
"""
This module provides Graphic interface for the data_manager module.
"""
import wx
from wx.build import build_options
# Check version
toks = str(wx.__version__).split('.')
if int(toks[1]) < 9:
    if int(toks[2]) < 12:
        wx_version = 811
    else:
        wx_version = 812
else:
    wx_version = 900
import sys
from wx.lib.scrolledpanel import ScrolledPanel
import  wx.lib.agw.customtreectrl as CT
from sans.guiframe.dataFitting import Data1D
from sans.guiframe.dataFitting import Data2D
from sans.guiframe.panel_base import PanelBase
from sans.guiframe.events import StatusEvent
from sans.guiframe.events import EVT_DELETE_PLOTPANEL
from sans.guiframe.events import NewLoadDataEvent
from sans.guiframe.events import NewPlotEvent
from sans.guiframe.gui_style import GUIFRAME
from sans.guiframe.events import NewBatchEvent
from sans.dataloader.loader import Loader

import sans.guiframe.config as config
 
extension_list = []
if config.APPLICATION_STATE_EXTENSION is not None:
    extension_list.append(config.APPLICATION_STATE_EXTENSION)
EXTENSIONS = config.PLUGIN_STATE_EXTENSIONS + extension_list   
PLUGINS_WLIST = config.PLUGINS_WLIST
APPLICATION_WLIST = config.APPLICATION_WLIST

#Control panel width 
if sys.platform.count("win32") > 0:
    PANEL_WIDTH = 235
    PANEL_HEIGHT = 700
    CBOX_WIDTH = 140
    BUTTON_WIDTH = 80
    FONT_VARIANT = 0
    IS_MAC = False
else:
    PANEL_WIDTH = 255
    PANEL_HEIGHT = 750
    CBOX_WIDTH = 155
    BUTTON_WIDTH = 100
    FONT_VARIANT = 1
    IS_MAC = True

STYLE_FLAG = wx.RAISED_BORDER|CT.TR_HAS_BUTTONS| CT.TR_HIDE_ROOT|\
                    wx.WANTS_CHARS|CT.TR_HAS_VARIABLE_ROW_HEIGHT
                    
                    
class DataTreeCtrl(CT.CustomTreeCtrl):
    """
    Check list control to be used for Data Panel
    """
    def __init__(self, parent, *args, **kwds):
        #agwstyle is introduced in wx.2.8.11 but is not working for mac
        if IS_MAC and wx_version < 812:
            try:
                kwds['style'] = STYLE_FLAG
                CT.CustomTreeCtrl.__init__(self, parent, *args, **kwds)
            except:
                del kwds['style']
                CT.CustomTreeCtrl.__init__(self, parent, *args, **kwds)
        else:
            # agwstyle is introduced in wx.2.8.11
            # argument working only for windows
            try:
                kwds['agwStyle'] = STYLE_FLAG
                CT.CustomTreeCtrl.__init__(self, parent, *args, **kwds)
            except:
                try:
                    del kwds['agwStyle']
                    kwds['style'] = STYLE_FLAG
                    CT.CustomTreeCtrl.__init__(self, parent, *args, **kwds)
                except:
                    del kwds['style']
                    CT.CustomTreeCtrl.__init__(self, parent, *args, **kwds)
        self.root = self.AddRoot("Available Data")
                   
    def OnCompareItems(self, item1, item2):
        """ 
        Overrides OnCompareItems in wx.TreeCtrl. 
        Used by the SortChildren method. 
        """
        # Get the item data
        data_1 = self.GetItemText(item1)
        data_2 = self.GetItemText(item2)
        # Compare the item data
        if data_1 < data_2:
            return -1
        elif data_1 > data_2:
            return 1
        else:
            return 0
        
class DataPanel(ScrolledPanel, PanelBase):
    """
    This panel displays data available in the application and widgets to 
    interact with data.
    """
    ## Internal name for the AUI manager
    window_name = "Data Panel"
    ## Title to appear on top of the window
    window_caption = "Data Explorer"
    #type of window 
    window_type = "Data Panel"
    ## Flag to tell the GUI manager that this panel is not
    #  tied to any perspective
    #ALWAYS_ON = True
    def __init__(self, parent, 
                 list=None,
                 size=(PANEL_WIDTH, PANEL_HEIGHT),
                 list_of_perspective=None, manager=None, *args, **kwds):
        kwds['size'] = size
        kwds['style'] = STYLE_FLAG
        ScrolledPanel.__init__(self, parent=parent, *args, **kwds)
        PanelBase.__init__(self)
        self.SetupScrolling()
        #Set window's font size 
        self.SetWindowVariant(variant=FONT_VARIANT)
        self.loader = Loader()  
        #Default location
        self._default_save_location = None  
        self.all_data1d = True
        self.parent = parent
        self.manager = manager
        if list is None:
            list = []
        self.list_of_data = list
        if list_of_perspective is None:
            list_of_perspective = []
        self.list_of_perspective = list_of_perspective
        self.list_rb_perspectives = []
        self.list_cb_data = {}
        self.list_cb_theory = {}
        self.tree_ctrl = None
        self.tree_ctrl_theory = None
        self.perspective_cbox = None
        ## Create context menu for page
        self.data_menu = None
        self.popUpMenu = None
        self.plot3d_id = None
        self.editmask_id = None
        # Default attr
        self.vbox  = None
        self.sizer1 = None
        self.sizer2 = None
        self.sizer3 = None
        self.sizer4 = None
        self.sizer5 = None
        self.selection_cbox = None
        self.bt_add = None
        self.bt_remove = None
        self.bt_import = None
        self.bt_append_plot = None
        self.bt_plot = None
        self.bt_freeze = None
        self.cb_plotpanel = None
        self.rb_single_mode = None
        self.rb_batch_mode = None

        self.owner = None
        self.do_layout()
        self.fill_cbox_analysis(self.list_of_perspective)
        self.Bind(wx.EVT_SHOW, self.on_close_page)
        if self.parent is not None:
            self.parent.Bind(EVT_DELETE_PLOTPANEL, self._on_delete_plot_panel)
     
    def do_layout(self):
        """
            Create the panel layout
        """
        self.define_panel_structure()
        self.layout_selection()
        self.layout_data_list()
        self.layout_batch()
        self.layout_button()
        
    def disable_app_combo(self, enable):
        """
        Disable app combo box
        """
        self.perspective_cbox.Enable(enable)
        
    def define_panel_structure(self):
        """
        Define the skeleton of the panel
        """
        w, h = self.parent.GetSize()
        self.vbox  = wx.BoxSizer(wx.VERTICAL)
        self.sizer1 = wx.BoxSizer(wx.VERTICAL)
        self.sizer1.SetMinSize(wx.Size(w/13, h*2/5))
      
        self.sizer2 = wx.BoxSizer(wx.VERTICAL)
        self.sizer3 = wx.FlexGridSizer(9, 2, 4, 1)
        self.sizer4 = wx.BoxSizer(wx.VERTICAL)
        self.sizer5 = wx.BoxSizer(wx.VERTICAL)
       
        self.vbox.Add(self.sizer5, 0, wx.EXPAND|wx.ALL, 1)
        self.vbox.Add(self.sizer1, 1, wx.EXPAND|wx.ALL, 0)
        self.vbox.Add(self.sizer2, 0, wx.EXPAND|wx.ALL, 1)
        self.vbox.Add(self.sizer3, 0, wx.EXPAND|wx.ALL, 10)
        #self.vbox.Add(self.sizer4, 0, wx.EXPAND|wx.ALL,5)
        
        self.SetSizer(self.vbox)
        
    def layout_selection(self):
        """
            Create selection option combo box
        """
        select_txt = wx.StaticText(self, -1, 'Selection Options')
        select_txt.SetForegroundColour('blue')
        self.selection_cbox = wx.ComboBox(self, -1, style=wx.CB_READONLY)
        list_of_options = ['Select all Data',
                            'Unselect all Data',
                           'Select all Data 1D',
                           'Unselect all Data 1D',
                           'Select all Data 2D',
                           'Unselect all Data 2D' ]
        for option in list_of_options:
            self.selection_cbox.Append(str(option))
        self.selection_cbox.SetValue('Select all Data')
        wx.EVT_COMBOBOX(self.selection_cbox, -1, self._on_selection_type)
        self.sizer5.AddMany([(select_txt, 0, wx.ALL, 5), 
                            (self.selection_cbox, 0, wx.ALL,5)])
        self.enable_selection()
        
    
    def _on_selection_type(self, event):
        """
            Select data according to patterns
            :param event: UI event
        """
        option = self.selection_cbox.GetValue()
        
        pos = self.selection_cbox.GetSelection()
        if pos == wx.NOT_FOUND:
            return 
        option = self.selection_cbox.GetString(pos)
        for item in self.list_cb_data.values():
            data_ctrl, _, _, _, _, _, _, _ = item
            _, data_class, _ = self.tree_ctrl.GetItemPyData(data_ctrl) 
            if option == 'Select all Data':
                self.tree_ctrl.CheckItem(data_ctrl, True) 
            elif option == 'Unselect all Data':
                self.tree_ctrl.CheckItem(data_ctrl, False)
            elif option == 'Select all Data 1D':
                if data_class == 'Data1D':
                    self.tree_ctrl.CheckItem(data_ctrl, True) 
            elif option == 'Unselect all Data 1D':
                if data_class == 'Data1D':
                    self.tree_ctrl.CheckItem(data_ctrl, False) 
            elif option == 'Select all Data 1D':
                if data_class == 'Data1D':
                    self.tree_ctrl.CheckItem(data_ctrl, True) 
            elif option == 'Select all Data 2D':
                if data_class == 'Data2D':
                    self.tree_ctrl.CheckItem(data_ctrl, True) 
            elif option == 'Unselect all Data 2D':
                if data_class == 'Data2D':
                    self.tree_ctrl.CheckItem(data_ctrl, False) 
        self.enable_append()
        self.enable_freeze()
        self.enable_plot()
        self.enable_import()
        self.enable_remove()
               
    def layout_button(self):
        """
        Layout widgets related to buttons
        """
        self.bt_add = wx.Button(self, wx.NewId(), "Load Data", 
                                size=(BUTTON_WIDTH, -1))
        self.bt_add.SetToolTipString("Load data files")
        wx.EVT_BUTTON(self, self.bt_add.GetId(), self._load_data)
        self.bt_remove = wx.Button(self, wx.NewId(), "Delete Data",
         size=(BUTTON_WIDTH, -1))
        self.bt_remove.SetToolTipString("Delete data from the application")
        wx.EVT_BUTTON(self, self.bt_remove.GetId(), self.on_remove)
        self.bt_import = wx.Button(self, wx.NewId(), "Send To",
                                    size=(BUTTON_WIDTH, -1))
        self.bt_import.SetToolTipString("Send Data set to active perspective")
        wx.EVT_BUTTON(self, self.bt_import.GetId(), self.on_import)
        self.perspective_cbox = wx.ComboBox(self, -1,
                                style=wx.CB_READONLY)
        if not IS_MAC:
            self.perspective_cbox.SetMinSize((BUTTON_WIDTH*1.6, -1))
        wx.EVT_COMBOBOX(self.perspective_cbox, -1, 
                        self._on_perspective_selection)
    
        self.bt_append_plot = wx.Button(self, wx.NewId(), "Append Plot To",
                                        size=(BUTTON_WIDTH, -1))
        self.bt_append_plot.SetToolTipString( \
                                "Plot the selected data in the active panel")
        wx.EVT_BUTTON(self, self.bt_append_plot.GetId(), self.on_append_plot)
        
        self.bt_plot = wx.Button(self, wx.NewId(), "New Plot", 
                                 size=(BUTTON_WIDTH, -1))
        self.bt_plot.SetToolTipString("To trigger plotting")
        wx.EVT_BUTTON(self, self.bt_plot.GetId(), self.on_plot)
        
        self.bt_freeze = wx.Button(self, wx.NewId(), "Freeze Theory", 
                                   size=(BUTTON_WIDTH, -1))
        freeze_tip = "To trigger freeze a theory: making a copy\n"
        freeze_tip += "of the theory checked to Data box,\n"
        freeze_tip += "     so that it can act like a real data set."
        self.bt_freeze.SetToolTipString(freeze_tip)
        wx.EVT_BUTTON(self, self.bt_freeze.GetId(), self.on_freeze)
       
        if sys.platform == 'darwin' and build_options.WXPORT == 'osx_cocoa':
            self.cb_plotpanel = wx.ComboBox(self, -1, 
                                            style=wx.CB_READONLY)
        else:
            self.cb_plotpanel = wx.ComboBox(self, -1, 
                                            style=wx.CB_READONLY|wx.CB_SORT)
        wx.EVT_COMBOBOX(self.cb_plotpanel, -1, self._on_plot_selection)
        self.cb_plotpanel.Disable()

        self.sizer3.AddMany([(self.bt_add),
                             ((10, 10)),
                             (self.bt_remove),
                             ((10, 10)),
                             (self.bt_freeze),
                             ((10, 10)),
                             (self.bt_plot),
                             ((10, 10)),
                             (self.bt_append_plot),
                             (self.cb_plotpanel, 
                              wx.EXPAND|wx.ADJUST_MINSIZE, 5),
                             ((5, 5)),
                             ((5, 5)),
                             (self.bt_import, 0, wx.EXPAND|wx.RIGHT, 5),
                             (self.perspective_cbox, 
                              wx.EXPAND|wx.ADJUST_MINSIZE, 5),
                             ((10, 10)),
                             (self.sizer4),
                             ((10, 40)),
                             ((10, 40))])

        self.sizer3.AddGrowableCol(1, 1)
        self.show_data_button()
        self.enable_remove()
        self.enable_import()
        self.enable_plot()
        self.enable_append()
        self.enable_freeze()
        self.enable_remove_plot()
        
    def layout_batch(self):
        """
            Set up batch mode options
        """
        self.rb_single_mode = wx.RadioButton(self, -1, 'Single Mode',
                                             style=wx.RB_GROUP)
        self.rb_batch_mode = wx.RadioButton(self, -1, 'Batch Mode')
        self.Bind(wx.EVT_RADIOBUTTON, self.on_single_mode,
                     id=self.rb_single_mode.GetId())
        self.Bind(wx.EVT_RADIOBUTTON, self.on_batch_mode,
                   id=self.rb_batch_mode.GetId())
        
        self.rb_single_mode.SetValue(not self.parent.batch_on)
        self.rb_batch_mode.SetValue(self.parent.batch_on)
        self.sizer4.AddMany([(self.rb_single_mode, 0, wx.ALL, 4),
                             (self.rb_batch_mode, 0, wx.ALL, 4)])
        
    def on_single_mode(self, event):
        """
            Change to single mode
            :param event: UI event
        """
        if self.parent is not None:
            wx.PostEvent(self.parent, NewBatchEvent(enable=False))
       
    def on_batch_mode(self, event):
        """
            Change to batch mode
            :param event: UI event
        """
        if self.parent is not None:
            wx.PostEvent(self.parent, 
                         NewBatchEvent(enable=True))
    
    def _get_data_selection(self, event):  
        """
            Get data selection from the right click
            :param event: UI event
        """
        data = None
        #selection = event.GetSelection()
        id, _, _ = self.FindFocus().GetSelection().GetData()
        data_list, theory_list = \
                        self.parent.get_data_manager().get_by_id(id_list=[id])
        if data_list:
            data = data_list.values()[0]
        if data == None:
            data = theory_list.values()[0][0]
        return data
    
    def on_edit_data(self, event):
        """
        Pop Up Data Editor
        """
        data = self._get_data_selection(event)
        from sans.guiframe.local_perspectives.plotting.masking \
            import MaskPanel as MaskDialog
        
        panel = MaskDialog(parent=self.parent, base=self, 
                           data=data, id=wx.NewId())
        panel.ShowModal()
    
    def on_plot_3d(self, event):
        """
        Frozen image of 3D
        """
        data = self._get_data_selection(event)
        from sans.guiframe.local_perspectives.plotting.masking \
        import FloatPanel as Float3dDialog
        
        panel = Float3dDialog(base=self, data=data, 
                              dimension=3, id=wx.NewId())
        panel.ShowModal()   
    
    def on_quick_plot(self, event):
        """
        Frozen plot
        """
        data = self._get_data_selection(event)
        from sans.guiframe.local_perspectives.plotting.masking \
        import FloatPanel as QucikPlotDialog
        if data.__class__.__name__ == "Data2D":
            dimension = 2
        else:
            dimension = 1
        panel = QucikPlotDialog(base=self, data=data, 
                                dimension=dimension, id=wx.NewId())
        panel.ShowModal()    
    
    def on_data_info(self, event):
        """
        Data Info panel
        """
        data = self._get_data_selection(event)
        if data.__class__.__name__ == "Data2D":
            self.parent.show_data2d(data, data.name)
        else:
            self.parent.show_data1d(data, data.name)
        
    def on_save_as(self, event):
        """
        Save data as a file
        """
        data = self._get_data_selection(event)
        #path = None
        default_name = data.name
        if default_name.count('.') > 0:
            default_name = default_name.split('.')[0]
        default_name += "_out"
        if self.parent != None:
            if issubclass(data.__class__, Data1D):
                self.parent.save_data1d(data, default_name)
            elif issubclass(data.__class__, Data2D):
                self.parent.save_data2d(data, default_name)
            else:
                print "unable to save this type of data"
        
    def layout_data_list(self):
        """
        Add a listcrtl in the panel
        """
        tree_ctrl_label = wx.StaticText(self, -1, "Data")
        tree_ctrl_label.SetForegroundColour('blue')
        self.tree_ctrl = DataTreeCtrl(parent=self, style=wx.SUNKEN_BORDER)
        self.tree_ctrl.Bind(CT.EVT_TREE_ITEM_CHECKING, self.on_check_item)
        self.tree_ctrl.Bind(CT.EVT_TREE_ITEM_MENU, self.on_right_click_data)
        ## Create context menu for page
        self.data_menu = wx.Menu()
        id = wx.NewId()
        name = "Data Info"
        msg = "Show Data Info"
        self.data_menu.Append(id, name, msg)
        wx.EVT_MENU(self, id, self.on_data_info)
        
        id = wx.NewId()
        name = "Save As"
        msg = "Save Theory/Data as a file"
        self.data_menu.Append(id, name, msg)
        wx.EVT_MENU(self, id, self.on_save_as)
    
        quickplot_id = wx.NewId()
        name = "Quick Plot"
        msg = "Plot the current Data"
        self.data_menu.Append(quickplot_id, name, msg)
        wx.EVT_MENU(self, quickplot_id, self.on_quick_plot)
        
        self.plot3d_id = wx.NewId()
        name = "Quick 3DPlot (Slow)"
        msg = "Plot3D the current 2D Data"
        self.data_menu.Append(self.plot3d_id, name, msg)
        wx.EVT_MENU(self, self.plot3d_id, self.on_plot_3d)
            
        self.editmask_id = wx.NewId()
        name = "Edit Mask"
        msg = "Edit Mask for the current 2D Data"
        self.data_menu.Append(self.editmask_id, name, msg)
        wx.EVT_MENU(self, self.editmask_id, self.on_edit_data)
        
        tree_ctrl_theory_label = wx.StaticText(self, -1, "Theory")
        tree_ctrl_theory_label.SetForegroundColour('blue')
        self.tree_ctrl_theory = DataTreeCtrl(parent=self, 
                                                    style=wx.SUNKEN_BORDER)
        self.tree_ctrl_theory.Bind(CT.EVT_TREE_ITEM_CHECKING, 
                                                    self.on_check_item)
        self.tree_ctrl_theory.Bind(CT.EVT_TREE_ITEM_MENU, 
                                   self.on_right_click_theory)
        self.sizer1.Add(tree_ctrl_label, 0, wx.LEFT, 10)
        self.sizer1.Add(self.tree_ctrl, 1, wx.EXPAND|wx.ALL, 10)
        self.sizer1.Add(tree_ctrl_theory_label, 0,  wx.LEFT, 10)
        self.sizer1.Add(self.tree_ctrl_theory, 1, wx.EXPAND|wx.ALL, 10)
           
    def on_right_click_theory(self, event):
        """
        On click theory data
        """
        try:
            id, data_class_name, _ = \
                            self.tree_ctrl_theory.GetSelection().GetData()
            _, _ = self.parent.get_data_manager().get_by_id(id_list=[id])
        except:
            return
        if self.data_menu is not None:
            menu_enable = (data_class_name == "Data2D")
            self.data_menu.Enable(self.editmask_id, False)
            self.data_menu.Enable(self.plot3d_id, menu_enable)
            self.PopupMenu(self.data_menu) 
                   
    def on_right_click_data(self, event):
        """
        Allow Editing Data
        """
        #selection = event.GetSelection()
        is_data = True
        try:
            id, data_class_name, _ = self.tree_ctrl.GetSelection().GetData()
            data_list, _ = \
                        self.parent.get_data_manager().get_by_id(id_list=[id])
            if not data_list:
                is_data = False
        except:
            return
        if self.data_menu is not None:
            menu_enable = (data_class_name == "Data2D")
            maskmenu_enable = (menu_enable and is_data)
            self.data_menu.Enable(self.editmask_id, maskmenu_enable)
            self.data_menu.Enable(self.plot3d_id, menu_enable)
            self.PopupMenu(self.data_menu) 
        
    def onContextMenu(self, event): 
        """
        Retrieve the state selected state
        """
        # Skipping the save state functionality for release 0.9.0
        #return
        pos = event.GetPosition()
        pos = self.ScreenToClient(pos)
        self.PopupMenu(self.popUpMenu, pos) 
      
  
    def on_check_item(self, event):
        """
        On check item
        """
        item = event.GetItem()
        item.Check(not item.IsChecked()) 
        self.enable_append()
        self.enable_freeze()
        self.enable_plot()
        self.enable_import()
        self.enable_remove()
        event.Skip()
        
    def fill_cbox_analysis(self, plugin):
        """
        fill the combobox with analysis name
        """
        self.list_of_perspective = plugin
        if self.parent is None or \
            not hasattr(self.parent, "get_current_perspective") or \
            len(self.list_of_perspective) == 0:
            return
        if self.parent is not None and self.perspective_cbox  is not None:
            for plug in self.list_of_perspective:
                if plug.get_perspective():
                    self.perspective_cbox.Append(plug.sub_menu, plug)
            
            curr_pers = self.parent.get_current_perspective()
            if curr_pers:
                self.perspective_cbox.SetStringSelection(curr_pers.sub_menu)
                self.enable_import()
                        
    def load_data_list(self, list):
        """
        add need data with its theory under the tree
        """
        if list:
            for state_id, dstate in list.iteritems():
                data = dstate.get_data()
                theory_list = dstate.get_theory()
                if data is not None:
                    data_name = str(data.name)
                    data_title = str(data.title)
                    data_run = str(data.run)
                    data_class = data.__class__.__name__
                    path = dstate.get_path() 
                    process_list = data.process
                    data_id = data.id
                    s_path = str(path)
                    if state_id not in self.list_cb_data:
                        #new state
                        data_c = self.tree_ctrl.InsertItem(self.tree_ctrl.root,
                                        0, data_name, ct_type=1, 
                                        data=(data_id, data_class, state_id))
                        data_c.Check(True)
                        d_i_c = self.tree_ctrl.AppendItem(data_c, 'Info')
                        d_t_c = self.tree_ctrl.AppendItem(d_i_c, 
                                                      'Title: %s' % data_title)
                        r_n_c = self.tree_ctrl.AppendItem(d_i_c, 
                                                      'Run: %s' % data_run)
                        i_c_c = self.tree_ctrl.AppendItem(d_i_c, 
                                                      'Type: %s' % data_class)
                        p_c_c = self.tree_ctrl.AppendItem(d_i_c,
                                                      "Path: '%s'" % s_path)
                        d_p_c = self.tree_ctrl.AppendItem(d_i_c, 'Process')
                        
                        for process in process_list:
                            process_str = str(process).replace('\n',' ')
                            if len(process_str)>20:
                                process_str = process_str[:20]+' [...]'
                            self.tree_ctrl.AppendItem(d_p_c, process_str)
                        theory_child = self.tree_ctrl.AppendItem(data_c, 
                                                                 "THEORIES")
                        self.list_cb_data[state_id] = [data_c, 
                                                       d_i_c,
                                                       d_t_c,
                                                       r_n_c,
                                                       i_c_c,
                                                       p_c_c,
                                                       d_p_c,
                                                       theory_child]
                    else:
                        data_ctrl_list =  self.list_cb_data[state_id]
                        #This state is already display replace it contains
                        data_c, d_i_c, d_t_c, r_n_c,  i_c_c, p_c_c, d_p_c, _ \
                                = data_ctrl_list
                        self.tree_ctrl.SetItemText(data_c, data_name) 
                        temp = (data_id, data_class, state_id)
                        self.tree_ctrl.SetItemPyData(data_c, temp) 
                        self.tree_ctrl.SetItemText(i_c_c, 
                                                   'Type: %s' % data_class)
                        self.tree_ctrl.SetItemText(p_c_c, 
                                                   'Path: %s' % s_path) 
                        self.tree_ctrl.DeleteChildren(d_p_c) 
                        for process in process_list:
                            _ = self.tree_ctrl.AppendItem(d_p_c,
                                                              process.__str__())
                wx.CallAfter(self.append_theory, state_id, theory_list)
            # Sort by data name
            if self.tree_ctrl.root:
                self.tree_ctrl.SortChildren(self.tree_ctrl.root)    
        self.enable_remove()
        self.enable_import()
        self.enable_plot()
        self.enable_freeze()
        self.enable_selection()
        
    def _uncheck_all(self):
        """
        Uncheck all check boxes
        """
        for item in self.list_cb_data.values():
            data_ctrl, _, _, _, _, _, _, _ = item
            self.tree_ctrl.CheckItem(data_ctrl, False) 
        self.enable_append()
        self.enable_freeze()
        self.enable_plot()
        self.enable_import()
        self.enable_remove()
   
    def append_theory(self, state_id, theory_list):
        """
        append theory object under data from a state of id = state_id
        replace that theory if  already displayed
        """
        if not theory_list:
            return 
        if state_id not in self.list_cb_data.keys():
            root = self.tree_ctrl_theory.root
            tree = self.tree_ctrl_theory
        else:
            item = self.list_cb_data[state_id]
            data_c, _, _, _, _, _, _, _ = item
            root = data_c
            tree = self.tree_ctrl
        if root is not None:
            wx.CallAfter(self.append_theory_helper, tree=tree, root=root, 
                                       state_id=state_id, 
                                       theory_list=theory_list)
      
      
    def append_theory_helper(self, tree, root, state_id, theory_list):
        """
        Append theory helper
        """
        if state_id in self.list_cb_theory.keys():
            #update current list of theory for this data
            theory_list_ctrl = self.list_cb_theory[state_id]

            for theory_id, item in theory_list.iteritems():
                theory_data, _ = item
                if theory_data is None:
                    name = "Unknown"
                    theory_class = "Unknown"
                    theory_id = "Unknown"
                    temp = (None, None, None)
                else:
                    name = theory_data.name
                    theory_class = theory_data.__class__.__name__
                    theory_id = theory_data.id
                    #if theory_state is not None:
                    #    name = theory_state.model.name
                    temp = (theory_id, theory_class, state_id)
                if theory_id not in theory_list_ctrl:
                    #add new theory
                    t_child = tree.AppendItem(root,
                                                    name, ct_type=1, data=temp)
                    t_i_c = tree.AppendItem(t_child, 'Info')
                    i_c_c = tree.AppendItem(t_i_c, 
                                                  'Type: %s' % theory_class)
                    t_p_c = tree.AppendItem(t_i_c, 'Process')
                    
                    for process in theory_data.process:
                        tree.AppendItem(t_p_c, process.__str__())
                    theory_list_ctrl[theory_id] = [t_child, 
                                                   i_c_c, 
                                                   t_p_c]
                else:
                    #replace theory
                    t_child, i_c_c, t_p_c = theory_list_ctrl[theory_id]
                    tree.SetItemText(t_child, name) 
                    tree.SetItemPyData(t_child, temp) 
                    tree.SetItemText(i_c_c, 'Type: %s' % theory_class) 
                    tree.DeleteChildren(t_p_c) 
                    for process in theory_data.process:
                        tree.AppendItem(t_p_c, process.__str__())
              
        else:
            #data didn't have a theory associated it before
            theory_list_ctrl = {}
            for theory_id, item in theory_list.iteritems():
                theory_data, _ = item
                if theory_data is not None:
                    name = theory_data.name
                    theory_class = theory_data.__class__.__name__
                    theory_id = theory_data.id
                    #if theory_state is not None:
                    #    name = theory_state.model.name 
                    temp = (theory_id, theory_class, state_id)
                    t_child = tree.AppendItem(root,
                            name, ct_type=1, 
                            data=(theory_data.id, theory_class, state_id))
                    t_i_c = tree.AppendItem(t_child, 'Info')
                    i_c_c = tree.AppendItem(t_i_c, 
                                                  'Type: %s' % theory_class)
                    t_p_c = tree.AppendItem(t_i_c, 'Process')
                    
                    for process in theory_data.process:
                        tree.AppendItem(t_p_c, process.__str__())
            
                    theory_list_ctrl[theory_id] = [t_child, i_c_c, t_p_c]
                #self.list_cb_theory[data_id] = theory_list_ctrl
                self.list_cb_theory[state_id] = theory_list_ctrl
        
            
   
    def set_data_helper(self):
        """
        Set data helper
        """
        data_to_plot = []
        state_to_plot = []
        theory_to_plot = []
        for value in self.list_cb_data.values():
            item, _, _, _, _, _, _,  _ = value
            if item.IsChecked():
                data_id, _, state_id = self.tree_ctrl.GetItemPyData(item)
                data_to_plot.append(data_id)
                if state_id not in state_to_plot:
                    state_to_plot.append(state_id)
           
        for theory_dict in self.list_cb_theory.values():
            for _, value in theory_dict.iteritems():
                item, _, _ = value
                if item.IsChecked():
                    theory_id, _, state_id = self.tree_ctrl.GetItemPyData(item)
                    theory_to_plot.append(theory_id)
                    if state_id not in state_to_plot:
                        state_to_plot.append(state_id)
        return data_to_plot, theory_to_plot, state_to_plot
    
    def remove_by_id(self, id):
        """
        Remove_dat by id
        """
        for item in self.list_cb_data.values():
            data_c, _, _, _, _, _,  _, _ = item
            data_id, _, state_id = self.tree_ctrl.GetItemPyData(data_c) 
            if id == data_id:
                self.tree_ctrl.Delete(data_c)
                del self.list_cb_data[state_id]
                del self.list_cb_theory[data_id]
              
    def load_error(self, error=None):
        """
        Pop up an error message.
        
        :param error: details error message to be displayed
        """
        if error is not None or str(error).strip() != "":
            dial = wx.MessageDialog(self.parent, str(error), 
                                    'Error Loading File',
                                    wx.OK | wx.ICON_EXCLAMATION)
            dial.ShowModal()  
        
    def _load_data(self, event):
        """
        send an event to the parent to trigger load from plugin module
        """
        if self.parent is not None:
            wx.PostEvent(self.parent, NewLoadDataEvent())
            

    def on_remove(self, event):
        """
        Get a list of item checked and remove them from the treectrl
        Ask the parent to remove reference to this item 
        """
        msg = "This operation will delete the data sets checked "
        msg += "and all the dependents."
        msg_box = wx.MessageDialog(None, msg, 'Warning', wx.OK|wx.CANCEL)
        if msg_box.ShowModal() != wx.ID_OK:
            return
        
        data_to_remove, theory_to_remove, _ = self.set_data_helper()
        data_key = []
        theory_key = []
        #remove  data from treectrl
        for d_key, item in self.list_cb_data.iteritems():
            data_c, _, _, _,  _, _, _, _ = item
            if data_c.IsChecked():
                self.tree_ctrl.Delete(data_c)
                data_key.append(d_key)
                if d_key in self.list_cb_theory.keys():
                    theory_list_ctrl = self.list_cb_theory[d_key]
                    theory_to_remove += theory_list_ctrl.keys()
        # Remove theory from treectrl       
        for _, theory_dict in self.list_cb_theory.iteritems():
            for  key, value in theory_dict.iteritems():
                item, _, _ = value
                if item.IsChecked():
                    try:
                        self.tree_ctrl.Delete(item)
                    except:
                        pass
                    theory_key.append(key)
                    
        #Remove data and related theory references
        for key in data_key:
            del self.list_cb_data[key]
            if key in theory_key:
                del self.list_cb_theory[key]
        #remove theory  references independently of data
        for key in theory_key:
            for _, theory_dict in self.list_cb_theory.iteritems():
                if key in theory_dict:
                    for  key, value in theory_dict.iteritems():
                        item, _, _ = value
                        if item.IsChecked():
                            try:
                                self.tree_ctrl_theory.Delete(item)
                            except:
                                pass
                    del theory_dict[key]
                    
            
        self.parent.remove_data(data_id=data_to_remove,
                                  theory_id=theory_to_remove)
        self.enable_remove()
        self.enable_freeze()
        self.enable_remove_plot()
        
    def on_import(self, event=None):
        """
        Get all select data and set them to the current active perspetive
        """
        if event != None:
            event.Skip()
        data_id, theory_id, state_id = self.set_data_helper()
        temp = data_id + state_id
        self.parent.set_data(data_id=temp, theory_id=theory_id)
        
    def on_append_plot(self, event=None):
        """
        append plot to plot panel on focus
        """
        self._on_plot_selection()
        data_id, theory_id, state_id = self.set_data_helper()
        self.parent.plot_data(data_id=data_id,  
                              state_id=state_id,
                              theory_id=theory_id,
                              append=True)
   
    def on_plot(self, event=None):
        """
        Send a list of data names to plot
        """
        data_id, theory_id, state_id = self.set_data_helper()
        self.parent.plot_data(data_id=data_id,  
                              state_id=state_id,
                              theory_id=theory_id,
                              append=False)
        self.enable_remove_plot()
         
    def on_close_page(self, event=None):
        """
        On close
        """
        if event != None:
            event.Skip()
        # send parent to update menu with no show nor hide action
        self.parent.show_data_panel(action=False)
    
    def on_freeze(self, event):
        """
        On freeze to make a theory to a data set
        """
        _, theory_id, state_id = self.set_data_helper()
        if len(theory_id) > 0:
            self.parent.freeze(data_id=state_id, theory_id=theory_id)
            msg = "Freeze Theory:"
            msg += " The theory(s) copied to the Data box as a data set."
        else:
            msg = "Freeze Theory: Requires at least one theory checked."
        wx.PostEvent(self.parent, StatusEvent(status=msg))
            
    def set_active_perspective(self, name):
        """
        set the active perspective
        """
        self.perspective_cbox.SetStringSelection(name)
        self.enable_import()
        
    def _on_delete_plot_panel(self, event):
        """
        get an event with attribute name and caption to delete existing name 
        from the combobox of the current panel
        """
        #name = event.name
        caption = event.caption
        if self.cb_plotpanel is not None:
            pos = self.cb_plotpanel.FindString(str(caption)) 
            if pos != wx.NOT_FOUND:
                self.cb_plotpanel.Delete(pos)
        self.enable_append()
        
    def set_panel_on_focus(self, name=None):
        """
        set the plot panel on focus
        """
        for _, value in self.parent.plot_panels.iteritems():
            name_plot_panel = str(value.window_caption)
            if name_plot_panel not in self.cb_plotpanel.GetItems():
                self.cb_plotpanel.Append(name_plot_panel, value)
            if name != None and name == name_plot_panel:
                self.cb_plotpanel.SetStringSelection(name_plot_panel)
                break
        self.enable_append()
        self.enable_remove_plot()
       
    def _on_perspective_selection(self, event=None):
        """
        select the current perspective for guiframe
        """
        selection = self.perspective_cbox.GetSelection()
        if self.perspective_cbox.GetValue() != 'None':
            perspective = self.perspective_cbox.GetClientData(selection)
            perspective.on_perspective(event=None)
            self.parent.check_multimode(perspective=perspective)
                
    def _on_plot_selection(self, event=None):
        """
        On source combobox selection
        """
        if event != None:
            combo = event.GetEventObject()
            event.Skip()
        else:
            combo = self.cb_plotpanel
        selection = combo.GetSelection()

        if combo.GetValue() != 'None':
            panel = combo.GetClientData(selection)
            self.parent.on_set_plot_focus(panel)   
            
    def on_close_plot(self, event):
        """
        clseo the panel on focus
        """ 
        self.enable_append()
        selection = self.cb_plotpanel.GetSelection()
        if self.cb_plotpanel.GetValue() != 'None':
            panel = self.cb_plotpanel.GetClientData(selection)
            if self.parent is not None and panel is not None:
                wx.PostEvent(self.parent, 
                             NewPlotEvent(group_id=panel.group_id,
                                          action="delete"))
        self.enable_remove_plot()
        
    def enable_remove_plot(self):
        """
        enable remove plot button if there is a plot panel on focus
        """
        pass
        #if self.cb_plotpanel.GetCount() == 0:
        #    self.bt_close_plot.Disable()
        #else:
        #    self.bt_close_plot.Enable()
            
    def enable_remove(self):
        """
        enable or disable remove button
        """
        n_t = self.tree_ctrl.GetCount()
        n_t_t = self.tree_ctrl_theory.GetCount()
        if n_t + n_t_t <= 0:
            self.bt_remove.Disable()
        else:
            self.bt_remove.Enable()
            
    def enable_import(self):
        """
        enable or disable send button
        """
        n_t = 0
        if self.tree_ctrl != None:
            n_t = self.tree_ctrl.GetCount()
        if n_t > 0 and len(self.list_of_perspective) > 0:
            self.bt_import.Enable()
        else:
            self.bt_import.Disable()
        if len(self.list_of_perspective) <= 0 or \
            self.perspective_cbox.GetValue()  in ["None",
                                                "No Active Application"]:
            self.perspective_cbox.Disable()
        else:
            self.perspective_cbox.Enable()
            
    def enable_plot(self):
        """
        enable or disable plot button
        """
        n_t = 0 
        n_t_t = 0
        if self.tree_ctrl != None:
            n_t = self.tree_ctrl.GetCount()
        if self.tree_ctrl_theory != None:
            n_t_t = self.tree_ctrl_theory.GetCount()
        if n_t + n_t_t <= 0:
            self.bt_plot.Disable()
        else:
            self.bt_plot.Enable()
        self.enable_append()
       
    def enable_append(self):
        """
        enable or disable append button
        """
        n_t = 0 
        n_t_t = 0
        if self.tree_ctrl != None:
            n_t = self.tree_ctrl.GetCount()
        if self.tree_ctrl_theory != None:
            n_t_t = self.tree_ctrl_theory.GetCount()
        if n_t + n_t_t <= 0: 
            self.bt_append_plot.Disable()
            self.cb_plotpanel.Disable()
        elif self.cb_plotpanel.GetCount() <= 0:
            self.cb_plotpanel.Disable()
            self.bt_append_plot.Disable()
        else:
            self.bt_append_plot.Enable()
            self.cb_plotpanel.Enable()
            
    def check_theory_to_freeze(self):
        """
        Check_theory_to_freeze
        """
    def enable_freeze(self):
        """
        enable or disable the freeze button
        """
        n_t_t = 0
        n_l = 0
        if self.tree_ctrl_theory != None:
            n_t_t = self.tree_ctrl_theory.GetCount()
        n_l = len(self.list_cb_theory)
        if (n_t_t + n_l > 0):
            self.bt_freeze.Enable()
        else:
            self.bt_freeze.Disable()
        
    def enable_selection(self):
        """
        enable or disable combobo box selection
        """
        n_t = 0
        n_t_t = 0
        if self.tree_ctrl != None:
            n_t = self.tree_ctrl.GetCount()
        if self.tree_ctrl_theory != None:
            n_t_t = self.tree_ctrl_theory.GetCount()
        if n_t + n_t_t > 0 and self.selection_cbox != None:
            self.selection_cbox.Enable()
        else:
            self.selection_cbox.Disable()
            
    def show_data_button(self):
        """
        show load data and remove data button if 
        dataloader on else hide them
        """
        try:
            gui_style = self.parent.get_style()
            style = gui_style & GUIFRAME.DATALOADER_ON
            if style == GUIFRAME.DATALOADER_ON: 
                #self.bt_remove.Show(True)
                self.bt_add.Show(True) 
            else:
                #self.bt_remove.Hide()
                self.bt_add.Hide()
        except: 
            #self.bt_remove.Hide()
            self.bt_add.Hide() 
    


WIDTH = 400
HEIGHT = 300


class DataDialog(wx.Dialog):
    """
    Allow file selection at loading time
    """
    def __init__(self, data_list, parent=None, text='', *args, **kwds):
        wx.Dialog.__init__(self, parent, *args, **kwds)
        self.SetTitle("Data Selection")
        self.SetSize((WIDTH, HEIGHT))
        self.list_of_ctrl = []
        if not data_list:
            return 
        self._sizer_main = wx.BoxSizer(wx.VERTICAL)
        self._sizer_txt = wx.BoxSizer(wx.VERTICAL)
        self._sizer_button = wx.BoxSizer(wx.HORIZONTAL)
        self.sizer = wx.GridBagSizer(5, 5)
        self._panel = ScrolledPanel(self, style=wx.RAISED_BORDER,
                               size=(WIDTH-20, HEIGHT-50))
        self._panel.SetupScrolling()
        self.__do_layout(data_list, text=text)
        
    def __do_layout(self, data_list, text=''):
        """
        layout the dialog
        """
        if not data_list or len(data_list) <= 1:
            return 
        #add text
        
        text = "Deleting these file reset some panels.\n"
        text += "Do you want to proceed?\n"
        text_ctrl = wx.StaticText(self, -1, str(text))
        self._sizer_txt.Add(text_ctrl)
        iy = 0
        ix = 0
        #data_count = 0
        for (data_name, in_use, sub_menu) in range(len(data_list)):
            if in_use == True:
                ctrl_name = wx.StaticBox(self, -1, str(data_name))
                ctrl_in_use = wx.StaticBox(self, -1, " is used by ")
                plug_name = str(sub_menu) + "\n"
                #ctrl_sub_menu = wx.StaticBox(self, -1, plug_name)
                self.sizer.Add(ctrl_name, (iy, ix),
                           (1, 1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15)
                ix += 1
                self._sizer_button.Add(ctrl_in_use, 1,
                                        wx.EXPAND|wx.ADJUST_MINSIZE, 0)
                ix += 1
                self._sizer_button.Add(plug_name, 1,
                                        wx.EXPAND|wx.ADJUST_MINSIZE, 0)
            iy += 1
        self._panel.SetSizer(self.sizer)
        #add sizer
        self._sizer_button.Add((20, 20), 1, wx.EXPAND|wx.ADJUST_MINSIZE, 0)
        button_cancel = wx.Button(self, wx.ID_CANCEL, "Cancel")
        self._sizer_button.Add(button_cancel, 0,
                          wx.LEFT|wx.RIGHT|wx.ADJUST_MINSIZE, 10)
        button_OK = wx.Button(self, wx.ID_OK, "Ok")
        button_OK.SetFocus()
        self._sizer_button.Add(button_OK, 0,
                                wx.LEFT|wx.RIGHT|wx.ADJUST_MINSIZE, 10)
        static_line = wx.StaticLine(self, -1)
        
        self._sizer_txt.Add(self._panel, 1, wx.EXPAND|wx.LEFT|wx.RIGHT, 5)
        self._sizer_main.Add(self._sizer_txt, 1, wx.EXPAND|wx.ALL, 10)
        #self._sizer_main.Add(self._data_text_ctrl, 0, 
        #                     wx.EXPAND|wx.LEFT|wx.RIGHT, 10)
        self._sizer_main.Add(static_line, 0, wx.EXPAND, 0)
        self._sizer_main.Add(self._sizer_button, 0, wx.EXPAND|wx.ALL, 10)
        self.SetSizer(self._sizer_main)
        self.Layout()
        
    def get_data(self):
        """
        return the selected data
        """
        temp = []
        for item in self.list_of_ctrl:
            cb, data = item
            if cb.GetValue():
                temp.append(data)
        return temp
            
class DataFrame(wx.Frame):
    """
    Data Frame
    """
    ## Internal name for the AUI manager
    window_name = "Data Panel"
    ## Title to appear on top of the window
    window_caption = "Data Panel"
    ## Flag to tell the GUI manager that this panel is not
    #  tied to any perspective
    ALWAYS_ON = True
    
    def __init__(self, parent=None, owner=None, manager=None, size=(300, 800),
                         list_of_perspective=[], list=[], *args, **kwds):
        kwds['size'] = size
        kwds['id'] = -1
        kwds['title'] = "Loaded Data"
        wx.Frame.__init__(self, parent=parent, *args, **kwds)
        self.parent = parent
        self.owner = owner
        self.manager = manager
        self.panel = DataPanel(parent=self, 
                               #size=size,
                               list_of_perspective=list_of_perspective)
     
    def load_data_list(self, list=[]):
        """
        Fill the list inside its panel
        """
        self.panel.load_data_list(list=list)
        
   
    
from sans.guiframe.dataFitting import Theory1D
from sans.guiframe.data_state import DataState

class State():
    """
    DataPanel State
    """
    def __init__(self):
        self.msg = ""
    def __str__(self):
        self.msg = "model mane : model1\n"
        self.msg += "params : \n"
        self.msg += "name  value\n"
        return self.msg
    
def set_data_state(data=None, path=None, theory=None, state=None):
    """
    Set data state
    """
    dstate = DataState(data=data)
    dstate.set_path(path=path)
    dstate.set_theory(theory, state)
  
    return dstate
    
if __name__ == "__main__":
    
    app = wx.App()
    try:
        #list_of_perspective = [('perspective2', False), ('perspective1', True)]
        data_list1 = {}
        # state 1
        data1 = Data2D()
        data1.name = "data2"
        data1.id = 1
        data1.append_empty_process()
        process1 = data1.process[len(data1.process)-1]
        process1.data = "07/01/2010"
        theory1 = Data2D()
        theory1.id = 34
        theory1.name = "theory1"
        path1 = "path1"
        state1 = State()
        data_list1['1'] = set_data_state(data1, path1, theory1, state1)
        #state 2
        data1 = Data2D()
        data1.name = "data2"
        data1.id = 76
        theory1 = Data2D()
        theory1.id = 78
        theory1.name = "CoreShell 07/24/25"
        path1 = "path2"
        #state3
        state1 = State()
        data_list1['2'] = set_data_state(data1, path1, theory1, state1)
        data1 = Data1D()
        data1.id = 3
        data1.name = "data2"
        theory1 = Theory1D()
        theory1.name = "CoreShell"
        theory1.id = 4
        theory1.append_empty_process()
        process1 = theory1.process[len(theory1.process)-1]
        process1.description = "this is my description"
        path1 = "path3"
        data1.append_empty_process()
        process1 = data1.process[len(data1.process)-1]
        process1.data = "07/22/2010"
        data_list1['4'] = set_data_state(data1, path1, theory1, state1)
        #state 4
        temp_data_list = {}
        data1.name = "data5 erasing data2"
        temp_data_list['4'] = set_data_state(data1, path1, theory1, state1)
        #state 5
        data1 = Data2D()
        data1.name = "data3"
        data1.id = 5
        data1.append_empty_process()
        process1 = data1.process[len(data1.process)-1]
        process1.data = "07/01/2010"
        theory1 = Theory1D()
        theory1.name = "Cylinder"
        path1 = "path2"
        state1 = State()
        dstate1 = set_data_state(data1, path1, theory1, state1)
        theory1 = Theory1D()
        theory1.id = 6
        theory1.name = "CoreShell"
        dstate1.set_theory(theory1)
        theory1 = Theory1D()
        theory1.id = 6
        theory1.name = "CoreShell replacing coreshell in data3"
        dstate1.set_theory(theory1)
        data_list1['3'] = dstate1
        #state 6
        data_list1['6'] = set_data_state(None, path1, theory1, state1)
        data_list1['6'] = set_data_state(theory=theory1, state=None)
        theory1 = Theory1D()
        theory1.id = 7
        data_list1['6'] = set_data_state(theory=theory1, state=None)
        data_list1['7'] = set_data_state(theory=theory1, state=None)
        window = DataFrame(list=data_list1)
        window.load_data_list(list=data_list1)
        window.Show(True)
        window.load_data_list(list=temp_data_list)
    except:
        #raise
        print "error", sys.exc_value
        
    app.MainLoop()