visor.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

import gi
gi.require_version('Gtk', '3.0')
gi.require_version('GtkSource', '3.0')
import os
import os.path
import subprocess
from gi.repository import Gtk
from gi.repository import Gdk, Pango
from gi.repository import GtkSource
import util
import sys
icaro_dir = "hardware/icaro/"
sys.path.append(icaro_dir + "modulos")

class visor_codigo():

    def __init__(self, ventana, firmware_ruta,nombre_arch,carga_buf):
        # create buffer
        lm = GtkSource.LanguageManager.get_default()
        self.firmware_ruta=firmware_ruta
        self.nombre_arch=nombre_arch
        view = GtkSource.View()
        #view = Gtk.TextView()#buffer=lm)
        self.buffer = view.get_buffer()
        self.buffer.set_language(lm.get_language(carga_buf))
        self.buffer.set_highlight_syntax(True)
        view.set_show_line_numbers(True)
        self.ventana = ventana
        self.vbox = Gtk.VBox(0, True)
        #notebook.append_page(vbox, Gtk.Label(etiqueta))
        #tool1 = Gtk.Toolbar()
        #tool1.show()
        #self.vbox.pack_start(tool1, False, False,1)
        sw = Gtk.ScrolledWindow()
        sw.add(view)
        self.vbox.pack_start(sw, True, True,1)
        self.vbox.show_all()
        # main loop
        self.dir_conf = os.path.expanduser('~') + "/"+self.firmware_ruta+"/firmware/"
        self.cadena_user_c = self.dir_conf + self.nombre_arch
        self.buf = self.open_file(self.buffer, self.cadena_user_c)
        #tool = Gtk.ToolButton.new(Gtk.Image.new_from_stock(Gtk.STOCK_EXECUTE,
        #                                                   Gtk.IconSize.BUTTON),
        #                                                    "Recargar")
        #tool.connect("clicked",self.recargar)
        #tool1.insert(tool, 0)

    def open_file(self, buffer, filename):
        if os.path.isabs(filename):
            path = filename
        else:
            path = os.path.abspath(filename)
        self.load_file(buffer, path)
        return buffer

    def load_file(self, buffer, path):
        buffer.begin_not_undoable_action()
        try:
            txt = open(path).read()
        except:
            return False
        buffer.set_text(txt)
        buffer.end_not_undoable_action()
        buffer.set_modified(False)
        buffer.place_cursor(buffer.get_start_iter())
        return True

    def save_file(self, filename):
        """ save buffer to the current file """
        cadena = self.buf.props.text
        a = self.ventana.mensajes(
            1, "Las modificaciones echas en el editor no se mantendran, y seran eliminadas cuando se compile de vuelta desde icaro-bloques. ¿Desea continuar?")
        if a == True:
            file = open(filename, "w")
            file.writelines(cadena)
            file.close()

    def recargar(self, b):
        self.buf = self.open_file(self.buffer, self.cadena_user_c)