gcodeview.py 文件源码

def __init__(self, preview=False):

        gobject.GObject.__init__(self)
        self.is_preview = preview

        # Module init
        self.prefs = Preferences
        self.keyboard = Keyboard

        # create buffer
        self.buf = gtksourceview.Buffer()
        self.gtksourceview = gtksourceview.View(self.buf)

        # setup style and lang managers
        self.lm = gtksourceview.LanguageManager()
        self.sm = gtksourceview.StyleSchemeManager()

        self.lm.set_search_path([LANGDIR])
        self.sm.set_search_path([STYLEDIR])

        self.buf.set_style_scheme(self.sm.get_scheme('gcode'))
        self.buf.set_language(self.lm.get_language('gcode'))

        self.buf.set_max_undo_levels(20)

        self.gtksourceview.set_show_line_numbers(True)
        self.gtksourceview.set_show_line_marks(False)
        self.gtksourceview.set_highlight_current_line(False)

        # Only allow edit if gcode preview
        self.gtksourceview.set_editable(self.is_preview)

        self.holder_text = "\t\t\t****No file to preview****"

        # Only highlight motion line if not preview
        if not self.is_preview:
            self.gtksourceview.set_can_focus(False)
            self.holder_text = ""

        self.gtksourceview.connect('button-press-event', self.on_button_press)
        self.gtksourceview.connect('key-press-event', self.on_key_press)

        # Set line highlight styles
        self.gtksourceview.set_mark_category_background('none', gtk.gdk.Color('#ffffff'))
        self.gtksourceview.set_mark_category_background('motion', gtk.gdk.Color('#c5c5c5'))
        self.gtksourceview.set_mark_category_background('selected', gtk.gdk.Color('#96fef6'))
        self.gtksourceview.set_mark_category_background('error', gtk.gdk.Color('#ff7373'))

        self.mark = None
        self.current_file = None
        self.error_line =None

        self.gtksourceview.show()