Port from GtkSpell to Gspell

README.md

@@ -75,11 +75,9 @@ The following packages are **STRONGLY RECOMMENDED** to be installed:
 
 The following packages are optional:
 ------------------------------------
-* **gtkspell**
+* **gspell**
 
- Enable spell checking in the notes. Gtkspell depends on
+ Enable spell checking in the notes.
- enchant. A version of gtkspell with gobject introspection
- is needed, so minimally version 3.0.0.
 
 * **rcs**
 

docs/coregui/gui_widgets.rst

@@ -302,7 +302,7 @@ Styled Text Buffer
    :members:
    :undoc-members:
    :show-inheritance:
-.. autoclass:: GtkSpellState
+.. autoclass:: GspellState
    :members:
    :undoc-members:
    :show-inheritance:

gramps/gen/utils/grampslocale.py

@@ -790,6 +790,8 @@ class GrampsLocale:
         """
         return self.language
 
+    def locale_code(self):
+        return self.lang
 
     def get_addon_translator(self, filename, domain="addon",
                              languages=None):

gramps/grampsapp.py

@@ -363,53 +363,12 @@ def show_settings():
     def verstr(nums):
         return '.'.join(str(num) for num in nums)
 
-    #GTKSPELL_MIN_VER = (3, 0)
-    #gtkspell_min_ver_str = verstr(GTKSPELL_MIN_VER)
-    # ENCHANT_MIN_VER = (0, 0)  # TODO ?
-    gtkspell_ver_tp = (0, 0)
-    # Attempting to import gtkspell gives an error dialog if gtkspell is
-    # not available so test first and log just a warning to the console
-    # instead.
     try:
-        from gi import Repository
+        gi.require_version('Gspell', '1')
-        repository = Repository.get_default()
+        from gi.repository import Gspell
-        gtkspell_ver = _("not found")
+        gspell_ver = str(Gspell._version)
-        if repository.enumerate_versions("GtkSpell"):
-            try:
-                gi.require_version('GtkSpell', '3.0')
-                from gi.repository import GtkSpell as Gtkspell
-                gtkspell_ver = str(Gtkspell._version)
-                aaa = Gtkspell._version.split(".")
-                v1 = int(aaa[0])
-                v2 = int(aaa[1])
-                gtkspell_ver_tp = (v1, v2)
-                # print("gtkspell_ver " + gtkspell_ver)
-            except Exception:
-                gtkspell_ver = _("not found")
-        elif repository.enumerate_versions("Gtkspell"):
-            try:
-                gi.require_version('Gtkspell', '3.0')
-                from gi.repository import Gtkspell
-                gtkspell_ver = str(Gtkspell._version)
-                gtkspell_ver_tp = Gtkspell._version
-                # print("gtkspell_ver " + gtkspell_ver)
-            except Exception:
-                gtkspell_ver = _("not found")
     except Exception:
-        gtkspell_ver = _("not found")
+        gspell_ver = _("not found")
-
-    try:
-        import enchant
-        enchant_result = enchant.get_enchant_version()
-    except Exception:
-        from ctypes import cdll, c_char_p
-        try:
-            enchant = cdll.LoadLibrary("libenchant")
-        except FileNotFoundError:
-            enchant = cdll.LoadLibrary("libenchant-2")
-        enchant_ver_call = enchant.enchant_get_version
-        enchant_ver_call.restype = c_char_p
-        enchant_result = enchant_ver_call().decode("utf-8")
 
     #RCS_MIN_VER = (5, 9, 4)
     #rcs_ver_str = verstr(RCS_MIN_VER)
@@ -539,8 +498,7 @@ def show_settings():
     print('')
     print("Optional:")
     print("---------")
-    print(' Gtkspell   :', gtkspell_ver)
+    print(' Gspell     :', gspell_ver)
-    print(' Enchant    :', enchant_result)
     print(' RCS        :', rcs_ver)
     print(' PILLOW     :', pil_ver)
     print(' GExiv2     : %s' % gexiv2_str)

gramps/gui/configure.py

@@ -71,7 +71,7 @@ from .display import display_help
 from gramps.gen.plug.utils import available_updates
 from .plug import PluginWindows
 #from gramps.gen.errors import WindowActiveError
-from .spell import HAVE_GTKSPELL
+from .spell import HAVE_GSPELL
 from gramps.gen.constfunc import win
 _ = glocale.translation.gettext
 from gramps.gen.utils.symbols import Symbols
@@ -1654,14 +1654,14 @@ class GrampsPreferences(ConfigureDialog):
                                 row, 'behavior.spellcheck', start=1, stop=3,
                                 tooltip=_("Enable the spelling checker"
                                           " for notes."))
-        if not HAVE_GTKSPELL:
+        if not HAVE_GSPELL:
             obj.set_sensitive(False)
             spell_dict = {'gramps_wiki_build_spell_url':
                           URL_WIKISTRING +
                           "GEPS_029:_GTK3-GObject_introspection"
                           "_Conversion#Spell_Check_Install"}
             obj.set_tooltip_text(
-                _("GtkSpell not loaded. "
+                _("Gspell not loaded. "
                   "Spell checking will not be available.\n"
                   "To build it for Gramps see "
                   "%(gramps_wiki_build_spell_url)s") % spell_dict)

gramps/gui/spell.py

@@ -20,8 +20,7 @@
 #
 
 """
-Provide an interface to the gtkspell interface. This requires
+Provide an interface to the gspell interface. If the gspell package is not
-python-gnome-extras package. If the gtkspell package is not
 present, we default to no spell checking.
 
 """
@@ -45,33 +44,24 @@ LOG = logging.getLogger(".Spell")
 # GTK libraries
 #
 #-------------------------------------------------------------------------
-from gi.repository import Gtk
-from gi import Repository
-
 from gramps.gen.const import GRAMPS_LOCALE as glocale
 _ = glocale.translation.gettext
 
-HAVE_GTKSPELL = False
+HAVE_GSPELL = False
 
-# Attempting to import gtkspell gives an error dialog if gtkspell is not
+try:
-# available so test first and log just a warning to the console instead.
+    import gi
-repository = Repository.get_default()
+    gi.require_version('Gspell', '1')
-if repository.enumerate_versions("GtkSpell"):
+    from gi.repository import Gspell
-    try:
+    langs = Gspell.language_get_available()
-        import gi
+    for lang in langs:
-        gi.require_version('GtkSpell', '3.0')
+        LOG.debug('%s (%s) dict available', lang.get_name(), lang.get_code())
-        from gi.repository import GtkSpell as Gtkspell
+    if langs:
-        HAVE_GTKSPELL = True
+        HAVE_GSPELL = True
-    except:
+    else:
-        pass
+        LOG.warning(_("You have no installed dictionaries."))
-elif repository.enumerate_versions("Gtkspell"):
+except (ImportError, ValueError):
-    try:
+    pass
-        import gi
-        gi.require_version('Gtkspell', '3.0')
-        from gi.repository import Gtkspell
-        HAVE_GTKSPELL = True
-    except:
-        pass
 
 #-------------------------------------------------------------------------
 #
@@ -87,81 +77,47 @@ from gramps.gen.config import config
 #-------------------------------------------------------------------------
 
 class Spell:
-    """Attach a gtkspell instance to the passed TextView instance.
+    """Attach a Gspell instance to the passed TextView instance.
     """
     _spellcheck_options = {'off': _('Off')}
 
-    if HAVE_GTKSPELL:
+    if HAVE_GSPELL:
         _spellcheck_options['on'] = _('On')
 
     def __init__(self, textview):
-        self.textview = textview
+        self._active_spellcheck = 'off'
 
-        if HAVE_GTKSPELL and config.get('behavior.spellcheck'):
+        if not HAVE_GSPELL:
+            return
+
+        locale_code = glocale.locale_code()
+        gspell_language = None
+        if locale_code is not None:
+            gspell_language = Gspell.language_lookup(locale_code[:5])
+            if gspell_language is None:
+                gspell_language= Gspell.language_lookup(locale_code[:2])
+        checker = Gspell.Checker.new(gspell_language)
+        buffer = Gspell.TextBuffer.get_from_gtk_text_buffer(textview.get_buffer())
+        buffer.set_spell_checker(checker)
+        self.gspell_view = Gspell.TextView.get_from_gtk_text_view(textview)
+
+        if config.get('behavior.spellcheck'):
             self.spellcheck = 'on'
         else:
             self.spellcheck = 'off'
 
-        self._active_spellcheck = 'off'
         self.__real_set_active_spellcheck(self.spellcheck)
 
     # Private
 
     def __real_set_active_spellcheck(self, spellcheck_code):
         """Set active spellcheck by its code."""
-        if self._active_spellcheck == 'off':
+        if self._active_spellcheck == spellcheck_code:
-            if spellcheck_code == 'off':
+            return
-                return
+
-            else:
+        self.gspell_view.set_inline_spell_checking(spellcheck_code == 'on')
-                try:
+        self.gspell_view.set_enable_language_menu(spellcheck_code == 'on')
-                    #transfer full GTK object, so assign to an attribute!
+        self._active_spellcheck = spellcheck_code
-                    if Gtkspell._namespace == "Gtkspell":
-                        self.gtkspell_spell = Gtkspell.Spell.new()
-                    elif Gtkspell._namespace == "GtkSpell":
-                        self.gtkspell_spell = Gtkspell.Checker.new()
-                        try:
-                            #check for dictionary in system locale (LANG)
-                            #if exist it will be default one
-                            self.gtkspell_spell.set_language(None)
-                            #TODO: use "get_language_list" for use when there
-                            #is no English or systemlocale one
-                        except:
-                            #else check for English dictionary
-                            #if exist it will be default one
-                            #other installed one will also be available
-                            self.gtkspell_spell.set_language("en")
-                            #if that fails no spellchecker will be available
-                    with self.textview.undo_disabled():
-                        success = self.gtkspell_spell.attach(self.textview)
-                    try:
-                        #show decoded language codes in the context menu
-                        #requires the iso-codes package from  http://pkg-isocodes.alioth.debian.org
-                        self.gtkspell_spell.set_property("decode-language-codes", True)
-                    except TypeError:
-                        #available in GtkSpell since version 3.0.3 (2013-06-04)
-                        pass
-                    self._active_spellcheck = spellcheck_code
-                except Exception as err:
-                    # attaching the spellchecker will fail if
-                    # the language does not exist
-                    # and presumably if there is no dictionary
-                    if not self.gtkspell_spell.get_language_list():
-                        LOG.warning(_("You have no installed dictionaries. "
-                                      "Either install one or disable spell "
-                                      "checking"))
-                    else:
-                        LOG.warning(_("Spelling checker initialization "
-                                      "failed: %s"), err)
-        else:
-            if spellcheck_code == 'on':
-                return
-            else:
-                    if Gtkspell._namespace == "Gtkspell":
-                        self.gtkspell_spell = Gtkspell.Spell.get_from_text_view(self.textview)
-                    elif Gtkspell._namespace == "GtkSpell":
-                        self.gtkspell_spell = Gtkspell.Checker.get_from_text_view(self.textview)
-                    self.gtkspell_spell.detach()
-                    self._active_spellcheck = spellcheck_code
 
     # Public API
 

gramps/gui/widgets/styledtextbuffer.py

@@ -116,15 +116,15 @@ class LinkTag(Gtk.TextTag):
 
 #-------------------------------------------------------------------------
 #
-# GtkSpellState class
+# GspellState class
 #
 #-------------------------------------------------------------------------
-class GtkSpellState:
+class GspellState:
     """
     A simple state machine kinda thingy.
 
-    Trying to track Gtk.Spell activities on a buffer and re-apply formatting
+    Trying to track Gspell activities on a buffer and re-apply formatting
-    after Gtk.Spell replaces a misspelled word.
+    after Gspell replaces a misspelled word.
     """
     (STATE_NONE,
      STATE_CLICKED,
@@ -180,10 +180,10 @@ class GtkSpellState:
 
     def get_word_extents_from_mark(self, textbuffer, mark):
         """
-        Get the word extents as Gtk.Spell does.
+        Get the word extents as Gspell does.
 
         Used to get the beginning of the word, in which user right clicked.
-        Formatting found at that position used after Gtk.Spell replaces
+        Formatting found at that position used after Gspell replaces
         misspelled words.
         """
         start = textbuffer.get_iter_at_mark(mark)
@@ -198,7 +198,7 @@ class GtkSpellState:
 
     def forward_word_end(self, iter):
         """
-        Gtk.Spell style Gtk.TextIter.forward_word_end.
+        Gspell style Gtk.TextIter.forward_word_end.
 
         The parameter 'iter' is changing as side effect.
         """
@@ -217,7 +217,7 @@ class GtkSpellState:
 
     def backward_word_start(self, iter):
         """
-        Gtk.Spell style Gtk.TextIter.backward_word_start.
+        Gspell style Gtk.TextIter.backward_word_start.
 
         The parameter 'iter' is changing as side effect.
         """
@@ -310,8 +310,8 @@ class StyledTextBuffer(UndoableBuffer):
 
         self.linkcolor = 'blue'
 
-        # init gtkspell "state machine"
+        # init gspell "state machine"
-        self.gtkspell_state = GtkSpellState(self)
+        self.gspell_state = GspellState(self)
 
     # Virtual methods
 
@@ -385,6 +385,8 @@ class StyledTextBuffer(UndoableBuffer):
             else:
                 value = StyledTextTagType.STYLE_DEFAULT[style]
                 for tname in tag_names:
+                    if tname is None:
+                        continue
                     if tname.startswith(str(style)):
                         value = tname.split(' ', 1)[1]
                         value = StyledTextTagType.STYLE_TYPE[style](value)
@@ -612,6 +614,8 @@ class StyledTextBuffer(UndoableBuffer):
         s_tags = []
 
         for g_tagname, g_ranges in g_tags.items():
+            if g_tagname is None:
+                continue
             if g_tagname.startswith('link'):
                 tag = self.get_tag_table().lookup(g_tagname)
                 s_ranges = [(start, end+1) for (start, end) in g_ranges]

gramps/gui/widgets/styledtexteditor.py

@@ -402,7 +402,8 @@ class StyledTextEditor(Gtk.TextView):
         self.match = self.textbuffer.match_check(iter_at_location.get_offset())
         tooltip = None
         for tag in (tag for tag in iter_at_location.get_tags()
-                    if tag.get_property('name').startswith("link")):
+                    if tag.get_property('name') is not None and
+                        tag.get_property('name').startswith("link")):
             self.match = (x, y, LINK, tag.data, tag)
             tooltip = self.make_tooltip_from_link(tag)
             break
@@ -808,7 +809,7 @@ class StyledTextEditor(Gtk.TextView):
         """
         Remove all formats from the selection or from all.
 
-        Remove only our own tags without touching other ones (e.g. Gtk.Spell),
+        Remove only our own tags without touching other ones (e.g. Gspell),
         thus remove_all_tags() can not be used.
         """
         clear_anything = self.textbuffer.clear_selection()