Ejemplo n.º 1
0
    def __init__(self):
        super(Example, self).__init__()
        self.setGeometry(300, 300, 250, 150)
        self.setWindowTitle('Qthread Toy')

        main_box = QHBoxLayout()

        self.textedit = QTextEdit()
        main_box.addWidget(self.textedit)

        self.pushbutton = QPushButton('Click Me')
        main_box.addWidget(self.pushbutton)
        self.pushbutton.clicked.connect(self.start_thread)

        self.stopbutton = QPushButton('Stop Me')
        main_box.addWidget(self.stopbutton)
        self.stopbutton.clicked.connect(self.stop_thread)

        self.controller = Controller(".")
        self.thrd = MyThread(self)  #, self.controller)
        self.thrd.set_controler(self.controller)
        self.thrd.handler.write_signal.connect(self.append_text)
        self.thrd.finished.connect(self.tell_finished)

        self.setLayout(main_box)
        self.show()
Ejemplo n.º 2
0
    def __init__(self):
        '''
    Initialise the console

    '''
        from dials.util.idials import Controller

        # Initialise the console base
        Cmd.__init__(self)

        # Open a file for history
        self.command_history = open("command_history", "a")

        # Create the controller object
        self.controller = Controller()

        # Set the prompt to show the current mode
        self.prompt = "%s >> " % self.controller.get_mode()
Ejemplo n.º 3
0
class Console(Cmd):
    '''
  A class to implement an interactive dials console

  '''

    # The default prompt
    prompt = ">> "

    def __init__(self):
        '''
    Initialise the console

    '''
        from dials.util.idials import Controller

        # Initialise the console base
        Cmd.__init__(self)

        # Open a file for history
        self.command_history = open("command_history", "a")

        # Create the controller object
        self.controller = Controller()

        # Set the prompt to show the current mode
        self.prompt = "%s >> " % self.controller.get_mode()

    def precmd(self, line):
        '''
    Process command before

    '''
        # Add command history to file
        self.command_history.write("%s\n" % line)
        self.command_history.flush()

        # Call parent
        return Cmd.precmd(self, line)

    def emptyline(self):
        ''' Do nothing on empty line '''
        pass

    def default(self, line):
        ''' The default line handler '''
        try:
            self.controller.set_parameters(line, short_syntax=True)
        except Exception:
            return Cmd.default(self, line)

    def do_mode(self, mode):
        ''' Set the program mode '''
        try:
            self.controller.set_mode(mode)
            self.prompt = "%s >> " % self.controller.get_mode()
        except Exception, e:
            print_error(e)
Ejemplo n.º 4
0
class Console(Cmd):
  '''
  A class to implement an interactive dials console

  '''

  # The default prompt
  prompt = ">> "

  def __init__(self):
    '''
    Initialise the console

    '''
    from dials.util.idials import Controller

    # Initialise the console base
    Cmd.__init__(self)

    # Open a file for history
    self.command_history = open("command_history", "a")

    # Create the controller object
    self.controller = Controller()

    # Set the prompt to show the current mode
    self.prompt = "%s >> " % self.controller.get_mode()

  def precmd(self, line):
    '''
    Process command before

    '''
    # Add command history to file
    self.command_history.write("%s\n" % line)
    self.command_history.flush()

    # Call parent
    return Cmd.precmd(self, line)

  def emptyline(self):
    ''' Do nothing on empty line '''
    pass

  def default(self, line):
    ''' The default line handler '''
    try:
      self.controller.set_parameters(line, short_syntax=True)
    except Exception:
      return Cmd.default(self, line)

  def do_mode(self, mode):
    ''' Set the program mode '''
    try:
      self.controller.set_mode(mode)
      self.prompt = "%s >> " % self.controller.get_mode()
    except Exception, e:
      print_error(e)
Ejemplo n.º 5
0
    def __init__(self, parent=None, dials_logo=None):
        super(IdialsInnerrWidget, self).__init__(parent)
        self.super_parent = parent
        self.controller = Controller(".")
        self.next_cmd = "import"
        self.failed = None

        if (self.super_parent.embedded_reindex):
            big_box = QHBoxLayout()
        else:
            big_box = QVBoxLayout()

        self.tree_nav = TreeNavWidget(self)
        big_box.addWidget(self.tree_nav)

        self.thrd = MyThread(self)  #, self.controller)
        self.thrd.set_controler(self.controller)
        self.thrd.std_handler.write_signal.connect(self.append_text)
        self.thrd.err_handler.write_signal.connect(self.err_append_text)
        self.thrd.started.connect(self.started_thread)
        self.thrd.finished.connect(self.finished_thread)

        self.setLayout(big_box)
        self.show()
Ejemplo n.º 6
0
    def __init__(self):
        super(MainWidget, self).__init__()

        self.controller = Controller(".")
        self.next_cmd = "import"

        big_vbox = QVBoxLayout()

        self.btn_up = QPushButton('\n    Up  \n', self)
        self.btn_up.clicked.connect(self.up_clicked)
        big_vbox.addWidget(self.btn_up)

        midl_hbox = QHBoxLayout()

        self.btn_prv = QPushButton('\n  Prev \n', self)
        self.btn_prv.clicked.connect(self.prv_clicked)
        midl_hbox.addWidget(self.btn_prv)

        self.btn_go = QPushButton('\n    Go/Next  \n', self)
        self.btn_go.clicked.connect(self.go_clicked)
        midl_hbox.addWidget(self.btn_go)

        tmp_off = '''
        self.btn_nxt =  QPushButton('\n  Next \n', self)
        self.btn_nxt.clicked.connect(self.nxt_clicked)
        midl_hbox.addWidget(self.btn_nxt)
        '''
        big_vbox.addLayout(midl_hbox)

        self.btn_dwn = QPushButton('\n  Down \n', self)
        self.btn_dwn.clicked.connect(self.dwn_clicked)
        big_vbox.addWidget(self.btn_dwn)

        self.setLayout(big_vbox)
        self.setWindowTitle('Shell dialog')
        self.show()
Ejemplo n.º 7
0
  def __init__(self):
    '''
    Initialise the console

    '''
    from dials.util.idials import Controller

    # Initialise the console base
    Cmd.__init__(self)

    # Open a file for history
    self.command_history = open("command_history", "a")

    # Create the controller object
    self.controller = Controller()

    # Set the prompt to show the current mode
    self.prompt = "%s >> " % self.controller.get_mode()
Ejemplo n.º 8
0
class IdialsInnerrWidget(QWidget):
    lst_commands = [
        "import", "find_spots", "index", "refine_bravais_settings", "reindex",
        "refine", "integrate", "export"
    ]

    def __init__(self, parent=None, dials_logo=None):
        super(IdialsInnerrWidget, self).__init__(parent)
        self.super_parent = parent
        self.controller = Controller(".")
        self.next_cmd = "import"
        self.failed = None

        if (self.super_parent.embedded_reindex):
            big_box = QHBoxLayout()
        else:
            big_box = QVBoxLayout()

        self.tree_nav = TreeNavWidget(self)
        big_box.addWidget(self.tree_nav)

        self.thrd = MyThread(self)  #, self.controller)
        self.thrd.set_controler(self.controller)
        self.thrd.std_handler.write_signal.connect(self.append_text)
        self.thrd.err_handler.write_signal.connect(self.err_append_text)
        self.thrd.started.connect(self.started_thread)
        self.thrd.finished.connect(self.finished_thread)

        self.setLayout(big_box)
        self.show()

    def _set_current_mode(self):
        print "...current.mode =", self.controller.get_current().name
        self.next_cmd = self.controller.get_current().name
        self.controller.set_mode(self.next_cmd)

    def goto(self, idx):
        print "goto: ", idx
        self.failed = None
        self.controller.goto(idx)
        #self._set_current_mode()
        self._update_tree()
        try:
            html_rep = self.controller.get_report()
        except:
            html_rep = None

        self.super_parent.jump(html_rep)
        self.update_info()
        # this is NOT the only place where self.update_info gets called

        from_david_trick = '''
        from dials.util.command_line import interactive_console; interactive_console(); 1/0
        '''

    def update_info(self):

        exp_json_path = None
        refl_pikl_path = None
        dblock_json_path = None

        try:
            dblock_json_path = self.controller.get_current().datablock
        except:
            print "failed to find << dblock_json_path >>"

        try:
            exp_json_path = self.controller.get_current().experiments
            print "exp_json_path =", exp_json_path

        except:
            print "failed to find << exp_json_path >>"

        try:
            refl_pikl_path = self.controller.get_current().reflections
        except:
            print "failed to find << refl_pikl_path >>"

        self.super_parent.info_widget.update_data(
            dblock_json_path=dblock_json_path,
            exp_json_path=exp_json_path,
            refl_pikl_path=refl_pikl_path)

        xb_p_siz = self.super_parent.info_widget.all_data.x_px_size
        yb_p_siz = self.super_parent.info_widget.all_data.y_px_size
        xb = self.super_parent.info_widget.all_data.xb
        yb = self.super_parent.info_widget.all_data.yb

        try:
            tmpl_str = self.super_parent.info_widget.all_data.tmpl_str
            print "\ntemplate ( from info_widget ) =", tmpl_str, "\n"
            title_str = "DUI/idials: " + tmpl_str
            self.super_parent.setWindowTitle(title_str)

        except:
            print "failed to << setWindowTitle >>"

        if (xb != None and yb != None and xb_p_siz != None
                and yb_p_siz != None):
            xb = xb / xb_p_siz
            yb = yb / yb_p_siz

        else:
            xb = None
            yb = None

        self.super_parent.output_wg.img_view.update_beam_centre(xb, yb)

    def prv_clicked(self):
        print "prv_clicked(self)"
        current = self.controller.get_current()
        previous = current.parent
        self.controller.goto(previous.index)
        self._set_current_mode()
        self._update_tree()

    def stop_clicked(self):
        #import os
        print "\n_____________ << Stopping >>_____________\n "

        my_process = self.thrd.to_run.state.command.external_command.command_run.process

        print "self.thrd.to_run.state.my_command.extr_comm_run.my_ext_cmd.cli_process =", my_process
        print "my_process.pid =", my_process.pid

        kill_child_processes(my_process.pid)

    def run_clicked(self):
        self.failed = None
        print "\n run_clicked(self)"
        print "Running ", self.next_cmd, "\n"
        self.controller.set_mode(self.next_cmd)
        if (self.controller.get_mode() == "import"):
            self.controller.reset_parameters()
            tmpl_str = "template=" + str(
                self.super_parent.widg_lst[0].templ_lin.text())
            print "tmpl_str =", tmpl_str, "\n"
            self.change_parameter(tmpl_str)

        self.thrd.start()

    def append_text(self, text):
        trim_cor_text = text[0:len(text) - 1]
        self.super_parent.txt_out.append_green(trim_cor_text)

        if (self.rtime_txt_on == True):
            self.super_parent.update_pbar_text(trim_cor_text)

    def err_append_text(self, text):
        trim_cor_text = text[0:len(text) - 1]
        self.super_parent.txt_out.append_red(trim_cor_text)

        if (self.rtime_txt_on == True):
            print "\n _____________________________________________________ err_append_text\n"
            print "text =<<", text, ">>"
            self.failed = True
            self.super_parent.update_pbar_text(trim_cor_text)

    def started_thread(self):
        self.super_parent.start_pbar_motion()

    def finished_thread(self):
        self._update_tree()

        print "\n _____________________________________________________finished_thread(self) \n"

        self.super_parent.update_after_command_end()

    def nxt_clicked(self):
        print "nxt_clicked(self)"
        last_mod = self.controller.get_current().name
        for pos, cmd in enumerate(self.lst_commands):
            if (cmd == last_mod):
                self.next_cmd = self.lst_commands[pos + 1]

        self.controller.set_mode(self.next_cmd)
        self._update_tree()

    def change_mode(self, new_mode):
        print "change_mode(self)"
        self.next_cmd = new_mode
        self.controller.set_mode(self.next_cmd)
        self._update_tree()

    def change_parameter(self, par_str):
        self.controller.set_parameters(par_str, short_syntax=True)

    def param_reset(self):
        print "\n reset_param for iDIALS \n\n"
        self.controller.reset_parameters()
        #print dir(self.controller), "\n"

    def _update_tree(self):

        history = self.controller.get_history()
        print "history =", history

        current = self.controller.get_current()
        print "current.success =", current.success

        lst_path_idx = [current.index]
        lst_path_cmd = [current.name]

        while current.index > 0:
            previous = current.parent

            lst_path_idx.insert(0, previous.index)
            lst_path_cmd.insert(0, previous.name)

            current = previous

        self.tree_nav.update_me(current, lst_path_idx)

        updt_str = " Click the Dials icon to run >> " + self.controller.get_mode(
        )
        print updt_str
        self.super_parent.update_pbar_text(updt_str)
Ejemplo n.º 9
0
class Console(Cmd):
    '''
  A class to implement an interactive dials console

  '''

    # The default prompt
    prompt = ">> "

    def __init__(self):
        '''
    Initialise the console

    '''
        from dials.util.idials import Controller

        # Initialise the console base
        Cmd.__init__(self)

        # Open a file for history
        self.command_history = open("command_history", "a")

        # Create the controller object
        self.controller = Controller()

        # Set the prompt to show the current mode
        self.prompt = "%s >> " % self.controller.get_mode()

    def precmd(self, line):
        '''
    Process command before

    '''
        # Add command history to file
        self.command_history.write("%s\n" % line)
        self.command_history.flush()

        # Call parent
        return Cmd.precmd(self, line)

    def emptyline(self):
        ''' Do nothing on empty line '''
        pass

    def default(self, line):
        ''' The default line handler '''
        try:
            self.controller.set_parameters(line, short_syntax=True)
        except Exception:
            return Cmd.default(self, line)

    def do_mode(self, mode):
        ''' Set the program mode '''
        try:
            self.controller.set_mode(mode)
            self.prompt = "%s >> " % self.controller.get_mode()
        except Exception as e:
            print_error(e)

    def do_models(self, line):
        ''' Show the models '''
        import subprocess
        try:
            filename = self.controller.get_models()
            if filename is None:
                raise RuntimeError('No models to show')
            subprocess.call('dials.show %s' % filename, shell=True)
        except Exception as e:
            print_error(e)

    def do_summary(self, line):
        ''' Get the report. '''
        try:
            filename = self.controller.get_summary()
            if filename is None:
                raise RuntimeError('No result to show')
            print 'For report, see: %s' % filename
        except Exception as e:
            print_error(e)

    def do_report(self, line):
        ''' Get the results. '''
        try:
            import webbrowser
            filename = self.controller.get_report()
            if filename is None:
                raise RuntimeError('No result to show')
            webbrowser.open('file://%s' % filename)
        except Exception as e:
            print_error(e)

    def do_set(self, parameter):
        ''' Set a phil parameter '''
        try:
            self.controller.set_parameters(parameter, short_syntax=True)
        except Exception as e:
            print_error(e)

    def do_reset(self, line):
        ''' Reset parameters to default. '''
        try:
            self.controller.reset_parameters()
        except Exception as e:
            print_error(e)

    def do_undo(self, line):
        ''' Undo parameters. '''
        try:
            self.controller.undo_parameters()
            print self.controller.get_parameters(diff=True).as_str()
        except Exception as e:
            print_error(e)

    def do_redo(self, line):
        ''' Redo parameters. '''
        try:
            self.controller.redo_parameters()
            print self.controller.get_parameters(diff=True).as_str()
        except Exception as e:
            print_error(e)

    def do_load(self, filename):
        ''' Load a phil parameter file '''
        try:
            with open(filename) as infile:
                self.controller.set_parameters(infile.read())
        except Exception as e:
            print_error(e)

    def do_run(self, line):
        ''' Run a program '''
        try:
            self.controller.run().wait()
            self.print_history()
        except Exception as e:
            print_error(e)

    def do_goto(self, line):
        ''' Goto a particular history state '''
        try:
            self.controller.goto(int(line))
            self.print_history()
        except Exception as e:
            print_error(e)

    def do_get(self, line):
        ''' Show all the possible parameters '''
        print self.controller.get_parameters(diff=True).as_str()

    def do_all(self, line):
        ''' Show all the possible parameters '''
        print self.controller.get_parameters(diff=False).as_str()

    def do_history(self, line):
        ''' Show the history. '''
        self.print_history()

    def do_import(self, line):
        ''' Imperative import command '''
        self.run_import_as_imperative(line)

    def do_find_spots(self, params):
        ''' Imperative find_spots command '''
        self.run_as_imperative("find_spots", params)

    def do_discover_better_experimental_model(self, params):
        ''' Imperative discover_better_experimental_model command '''
        self.run_as_imperative("discover_better_experimental_model", params)

    def do_index(self, params):
        ''' Imperative index command '''
        self.run_as_imperative("index", params)

    def do_refine_bravais_settings(self, params):
        ''' Imperative refine_bravais_settings command '''
        self.run_as_imperative("refine_bravais_settings", params)

    def do_reindex(self, params):
        ''' Imperative reindex command '''
        self.run_as_imperative("reindex", params)

    def do_refine(self, params):
        ''' Imperative refine command '''
        self.run_as_imperative("refine", params)

    def do_integrate(self, params):
        ''' Imperative integrate command '''
        self.run_as_imperative("integrate", params)

    def do_export(self, params):
        ''' Imperative export command '''
        self.run_as_imperative("export", params)

    def do_exit(self, line):
        ''' Exit the console '''
        return True

    def do_EOF(self, line):
        ''' Exit the console '''
        print ''
        return True

    def do_shell(self, line):
        ''' Execute shell commands '''
        import subprocess
        try:
            subprocess.call(line, shell=True)
        except Exception as e:
            print_error(e)

    def run_import_as_imperative(self, line):
        '''
    Helper for import imperative mode. Change mode, set parameters and run the job

    '''
        self.run_as_imperative("import", self.parse_import_line(line))

    def run_as_imperative(self, mode, parameters):
        '''
    Helper for imperative mode. Change mode, set parameters and run the job

    '''
        try:
            self.controller.set_mode(mode)
            self.prompt = "%s >> " % self.controller.get_mode()
            self.controller.set_parameters(parameters, short_syntax=True)
            self.controller.run().wait()
            self.controller.undo_parameters()
            self.print_history()
        except Exception as e:
            print_error(e)

    def parse_import_line(self, line):
        ''' Given a line after the import command. Figure out phil and filenames

    Split line like a shell command line. Then check each argument. If an
    argument is a directory, then find templates in that directory. Otherwise,
    Find files matching the argument using the glob module and generate
    templates from the matches. If there are no matches then input as a phil
    parameter.

    '''
        from os import listdir
        from os.path import isdir, isfile, join
        from glob import glob
        from dxtbx.model.scan_helpers import template_regex
        import shlex

        def templates_from_filenames(filenames):
            templates = []
            for f in filenames:
                try:
                    templates.append(template_regex(f)[0])
                except Exception:
                    pass
            return list(set(templates))

        def templates_from_directory(directory):
            filenames = []
            for f in listdir(directory):
                if isfile(join(directory, f)):
                    filenames.append(join(directory, f))
            return templates_from_filenames(sorted(filenames))

        parameters = []
        arguments = shlex.split(line)
        for arg in arguments:
            if isdir(arg):
                templates = templates_from_directory(arg)
                for t in templates:
                    parameters.append("template=%s" % t)
            else:
                matches = glob(arg)
                if len(matches) > 0:
                    templates = templates_from_filenames(matches)
                    for t in templates:
                        parameters.append("template=%s" % t)
                else:
                    parameters.append(arg)
        return ' '.join(parameters)

    def print_history(self):
        '''
    Print the history

    '''
        print ''
        print 'History'
        print self.controller.get_history()

    def complete_mode(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for changing mode.

    '''
        return [i for i in self.controller.mode_list if i.startswith(text)]

    def complete_set(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for setting parameters

    '''
        return self.get_phil_completions(text)

    def complete_load(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for loading phil files

    '''
        return get_path_completions(text, line, begidx, endidx)

    def complete_import(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for import

    '''
        return self.get_phil_completions(text, mode="import")

    def complete_find_spots(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for find_spots

    '''
        return self.get_phil_completions(text, mode="find_spots")

    def complete_discover_better_experimental_model(self, text, line, begidx,
                                                    endidx):
        '''
    Offer tab completion options for discover_better_experimental_model

    '''
        return self.get_phil_completions(
            text, mode="discover_better_experimental_model")

    def complete_index(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for index

    '''
        return self.get_phil_completions(text, mode="index")

    def complete_refine_bravais_settings(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for refine_bravais_settings

    '''
        return self.get_phil_completions(text, mode="refine_bravais_settings")

    def complete_reindex(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for reindex

    '''
        return self.get_phil_completions(text, mode="reindex")

    def complete_refine(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for refine

    '''
        return self.get_phil_completions(text, mode="refine")

    def complete_integrate(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for integrate

    '''
        return self.get_phil_completions(text, mode="integrate")

    def complete_export(self, text, line, begidx, endidx):
        '''
    Offer tab completion options for export

    '''
        return self.get_phil_completions(text, mode="export")

    def get_phil_completions(self, text, mode=None):
        '''
    Get completions for phil parameters

    '''
        phil_scope = self.controller.get_parameters(diff=False, mode=mode)
        definitions = phil_scope.all_definitions()
        full_names = [d.path for d in definitions]
        return [i for i in full_names if text in i]

    def get_path_completions(self, text, line, begidx, endidx):
        '''
    Get completions for paths

    '''
        import os
        from os.path import isdir
        import glob

        def _append_slash_if_dir(p):
            if p and isdir(p) and p[-1] != os.sep:
                return p + os.sep
            else:
                return p

        before_arg = line.rfind(" ", 0, begidx)
        if before_arg == -1:
            return  # arg not found

        fixed = line[before_arg + 1:begidx]  # fixed portion of the arg
        arg = line[before_arg + 1:endidx]
        pattern = arg + '*'

        completions = []
        for path in glob.glob(pattern):
            path = _append_slash_if_dir(path)
            completions.append(path.replace(fixed, "", 1))
        return completions
Ejemplo n.º 10
0
class MainWidget(QWidget):
    lst_commands = [
        "import", "find_spots", "index", "refine_bravais_settings", "reindex",
        "refine", "integrate", "export"
    ]

    def __init__(self):
        super(MainWidget, self).__init__()

        self.controller = Controller(".")
        self.next_cmd = "import"

        big_vbox = QVBoxLayout()

        self.btn_up = QPushButton('\n    Up  \n', self)
        self.btn_up.clicked.connect(self.up_clicked)
        big_vbox.addWidget(self.btn_up)

        midl_hbox = QHBoxLayout()

        self.btn_prv = QPushButton('\n  Prev \n', self)
        self.btn_prv.clicked.connect(self.prv_clicked)
        midl_hbox.addWidget(self.btn_prv)

        self.btn_go = QPushButton('\n    Go/Next  \n', self)
        self.btn_go.clicked.connect(self.go_clicked)
        midl_hbox.addWidget(self.btn_go)

        tmp_off = '''
        self.btn_nxt =  QPushButton('\n  Next \n', self)
        self.btn_nxt.clicked.connect(self.nxt_clicked)
        midl_hbox.addWidget(self.btn_nxt)
        '''
        big_vbox.addLayout(midl_hbox)

        self.btn_dwn = QPushButton('\n  Down \n', self)
        self.btn_dwn.clicked.connect(self.dwn_clicked)
        big_vbox.addWidget(self.btn_dwn)

        self.setLayout(big_vbox)
        self.setWindowTitle('Shell dialog')
        self.show()

    def up_clicked(self):
        print "up_clicked"
        print "self.curr_lin =", self.curr_lin
        self.controller.goto(self.lst_line_number[self.curr_lin - 2])
        print "...current.mode =", self.controller.get_current().name
        #self._update_tree()
        self.nxt_clicked()

    def dwn_clicked(self):
        print "dw_clicked"
        print "self.curr_lin =", self.curr_lin
        self.controller.goto(self.lst_line_number[self.curr_lin])
        print "...current.mode =", self.controller.get_current().name
        #self._update_tree()
        self.nxt_clicked()

    def go_clicked(self):
        print "go_clicked(self)"
        print "Running ", self.next_cmd

        self.controller.set_mode(self.next_cmd)

        if (self.controller.get_mode() == "import"):
            self.controller.set_parameters(
                "template=../X4_wide_M1S4_2_####.cbf", short_syntax=True)
            #self.controller.set_parameters("template=../th_8_2_####.cbf", short_syntax=True)

        self.controller.run(stdout=sys.stdout, stderr=sys.stderr).wait()
        #self._update_tree()
        self.nxt_clicked()

    def nxt_clicked(self):
        print "nxt_clicked(self)"

        last_mod = self.controller.get_current().name
        #print "last_mod =<<<", last_mod, ">>>"
        for pos, cmd in enumerate(self.lst_commands):
            if (cmd == last_mod):
                self.next_cmd = self.lst_commands[pos + 1]

        self.controller.set_mode(self.next_cmd)
        self._update_tree()

    def prv_clicked(self):
        print "prv_clicked(self)"

        mod_now = self.controller.get_current().name
        for pos, cmd in enumerate(self.lst_commands):
            if (cmd == mod_now):
                prev_mod = self.lst_commands[pos - 1]

        #print "mode to search = ", prev_mod

        tmp_curr_lin = self.curr_lin
        while True:
            tmp_curr_lin -= 1
            if (self.lst_usr_cmd[tmp_curr_lin] == prev_mod):
                self.controller.goto(self.lst_line_number[tmp_curr_lin])
                break

        self.nxt_clicked()

    def _update_tree(self):

        history = self.controller.get_history()
        print "history =", history
        self.lst_line_number = []

        self.lst_usr_cmd = []

        for lst_num, single_line in enumerate(history.split("\n")):
            lst_data = single_line.lstrip().split(" ")

            #print "lst_data =", lst_data

            if (len(lst_data) >= 3):
                line_number = int(lst_data[0])
                self.lst_line_number.append(line_number)
                if (lst_data[len(lst_data) - 1] == "(current)"):
                    self.curr_lin = lst_num
                    uncut_str = lst_data[len(lst_data) - 2]

                else:
                    uncut_str = lst_data[len(lst_data) - 1]

                usr_cmd = uncut_str[3:]
                self.lst_usr_cmd.append(usr_cmd)
        '''
        print "lst_usr_cmd ="
        print self.lst_usr_cmd
        '''
        print
        print "<<<========== Ready to run:", self.controller.get_mode()