initial

1 files changed, 948 insertions, 0 deletions

diff --git a/plugins/externaltools/tools/manager.py b/plugins/externaltools/tools/manager.py
new file mode 100755
index 00000000..e28a088a
--- /dev/null
+++ b/plugins/externaltools/tools/manager.py
@@ -0,0 +1,948 @@
+# -*- coding: utf-8 -*-
+#    Gedit External Tools plugin
+#    Copyright (C) 2005-2006  Steve Frécinaux <[email protected]>
+#
+#    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 2 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.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+__all__ = ('Manager', )
+
+import gedit
+import gtk
+import gtksourceview2 as gsv
+import os.path
+from library import *
+from functions import *
+import hashlib
+from xml.sax import saxutils
+import gobject
+
+class LanguagesPopup(gtk.Window):
+    COLUMN_NAME = 0
+    COLUMN_ID = 1
+    COLUMN_ENABLED = 2
+
+    def __init__(self, languages):
+        gtk.Window.__init__(self, gtk.WINDOW_POPUP)
+        
+        self.set_default_size(200, 200)
+        self.props.can_focus = True
+
+        self.build()
+        self.init_languages(languages)
+
+        self.show()
+        self.map()
+        
+        self.grab_add()
+        
+        gtk.gdk.keyboard_grab(self.window, False, 0L)
+        gtk.gdk.pointer_grab(self.window, False, gtk.gdk.BUTTON_PRESS_MASK |
+                                                 gtk.gdk.BUTTON_RELEASE_MASK |
+                                                 gtk.gdk.POINTER_MOTION_MASK |
+                                                 gtk.gdk.ENTER_NOTIFY_MASK |
+                                                 gtk.gdk.LEAVE_NOTIFY_MASK |
+                                                 gtk.gdk.PROXIMITY_IN_MASK |
+                                                 gtk.gdk.PROXIMITY_OUT_MASK, None, None, 0L)
+
+        self.view.get_selection().select_path((0,))
+
+    def build(self):
+        self.model = gtk.ListStore(str, str, bool)
+        
+        self.sw = gtk.ScrolledWindow()
+        self.sw.show()
+        
+        self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
+        self.sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
+        
+        self.view = gtk.TreeView(self.model)
+        self.view.show()
+        
+        self.view.set_headers_visible(False)
+        
+        column = gtk.TreeViewColumn()
+        
+        renderer = gtk.CellRendererToggle()
+        column.pack_start(renderer, False)
+        column.set_attributes(renderer, active=self.COLUMN_ENABLED)
+        
+        renderer.connect('toggled', self.on_language_toggled)
+        
+        renderer = gtk.CellRendererText()
+        column.pack_start(renderer, True)
+        column.set_attributes(renderer, text=self.COLUMN_NAME)
+        
+        self.view.append_column(column)
+        self.view.set_row_separator_func(self.on_separator)
+        
+        self.sw.add(self.view)
+        
+        self.add(self.sw)
+    
+    def enabled_languages(self, model, path, piter, ret):
+        enabled = model.get_value(piter, self.COLUMN_ENABLED)
+        
+        if path == (0,) and enabled:
+            return True
+
+        if enabled:
+            ret.append(model.get_value(piter, self.COLUMN_ID))
+
+        return False
+    
+    def languages(self):
+        ret = []
+        
+        self.model.foreach(self.enabled_languages, ret)
+        return ret
+    
+    def on_separator(self, model, piter):
+        val = model.get_value(piter, self.COLUMN_NAME)
+        return val == '-'
+    
+    def init_languages(self, languages):
+        manager = gsv.LanguageManager()
+        langs = gedit.language_manager_list_languages_sorted(manager, True)
+        
+        self.model.append([_('All languages'), None, not languages])
+        self.model.append(['-', None, False])
+        self.model.append([_('Plain Text'), 'plain', 'plain' in languages])
+        self.model.append(['-', None, False])
+        
+        for lang in langs:
+            self.model.append([lang.get_name(), lang.get_id(), lang.get_id() in languages])
+
+    def correct_all(self, model, path, piter, enabled):
+        if path == (0,):
+            return False
+        
+        model.set_value(piter, self.COLUMN_ENABLED, enabled)
+
+    def on_language_toggled(self, renderer, path):
+        piter = self.model.get_iter(path)
+        
+        enabled = self.model.get_value(piter, self.COLUMN_ENABLED)
+        self.model.set_value(piter, self.COLUMN_ENABLED, not enabled)
+        
+        if path == '0':
+            self.model.foreach(self.correct_all, False)
+        else:
+            self.model.set_value(self.model.get_iter_first(), self.COLUMN_ENABLED, False)
+
+    def do_key_press_event(self, event):
+        if event.keyval == gtk.keysyms.Escape:
+            self.destroy()
+            return True
+        else:
+            event.window = self.view.get_bin_window()
+            return self.view.event(event)
+    
+    def do_key_release_event(self, event):
+        event.window = self.view.get_bin_window()
+        return self.view.event(event)
+    
+    def in_window(self, event, window=None):
+        if not window:
+            window = self.window
+
+        geometry = window.get_geometry()
+        origin = window.get_origin()
+        
+        return event.x_root >= origin[0] and \
+               event.x_root <= origin[0] + geometry[2] and \
+               event.y_root >= origin[1] and \
+               event.y_root <= origin[1] + geometry[3]
+    
+    def do_destroy(self):
+        gtk.gdk.keyboard_ungrab(0L)
+        gtk.gdk.pointer_ungrab(0L)
+        
+        return gtk.Window.do_destroy(self)
+    
+    def setup_event(self, event, window):
+        fr = event.window.get_origin()
+        to = window.get_origin()
+        
+        event.window = window
+        event.x += fr[0] - to[0]
+        event.y += fr[1] - to[1]
+    
+    def resolve_widgets(self, root):
+        res = [root]
+        
+        if isinstance(root, gtk.Container):
+            root.forall(lambda x, y: res.extend(self.resolve_widgets(x)), None)
+        
+        return res
+    
+    def resolve_windows(self, window):
+        if not window:
+            return []
+
+        res = [window]
+        res.extend(window.get_children())
+        
+        return res
+    
+    def propagate_mouse_event(self, event):
+        allwidgets = self.resolve_widgets(self.get_child())
+        allwidgets.reverse()
+        
+        orig = [event.x, event.y]
+
+        for widget in allwidgets:
+            windows = self.resolve_windows(widget.window)
+            windows.reverse()
+            
+            for window in windows:
+                if not (window.get_events() & event.type):
+                    continue
+
+                if self.in_window(event, window):                    
+                    self.setup_event(event, window)
+
+                    if widget.event(event):
+                        return True
+        
+        return False
+    
+    def do_button_press_event(self, event):
+        if not self.in_window(event):
+            self.destroy()
+        else:
+            return self.propagate_mouse_event(event)
+
+    def do_button_release_event(self, event):
+        if not self.in_window(event):
+            self.destroy()
+        else:
+            return self.propagate_mouse_event(event)
+
+    def do_scroll_event(self, event):
+        return self.propagate_mouse_event(event)
+    
+    def do_motion_notify_event(self, event):
+        return self.propagate_mouse_event(event)
+    
+    def do_enter_notify_event(self, event):
+        return self.propagate_mouse_event(event)
+
+    def do_leave_notify_event(self, event):
+        return self.propagate_mouse_event(event)
+    
+    def do_proximity_in_event(self, event):
+        return self.propagate_mouse_event(event)
+    
+    def do_proximity_out_event(self, event):
+        return self.propagate_mouse_event(event)
+
+gobject.type_register(LanguagesPopup)
+
+class Manager:
+    TOOL_COLUMN = 0 # For Tree
+    NAME_COLUMN = 1 # For Combo
+
+    def __init__(self, datadir):
+        self.datadir = datadir
+        self.dialog = None
+        self._languages = {}
+        self._tool_rows = {}
+        
+        self.build()
+    
+    def build(self):
+        callbacks = {
+            'on_new_tool_button_clicked'      : self.on_new_tool_button_clicked,
+            'on_remove_tool_button_clicked'   : self.on_remove_tool_button_clicked,
+            'on_tool_manager_dialog_response' : self.on_tool_manager_dialog_response,
+            'on_tool_manager_dialog_focus_out': self.on_tool_manager_dialog_focus_out,
+            'on_accelerator_key_press'        : self.on_accelerator_key_press,
+            'on_accelerator_focus_in'         : self.on_accelerator_focus_in,
+            'on_accelerator_focus_out'        : self.on_accelerator_focus_out,
+            'on_languages_button_clicked'     : self.on_languages_button_clicked
+        }
+
+        # Load the "main-window" widget from the ui file.
+        self.ui = gtk.Builder()
+        self.ui.add_from_file(os.path.join(self.datadir, 'ui', 'tools.ui'))
+        self.ui.connect_signals(callbacks)
+        self.dialog = self.ui.get_object('tool-manager-dialog')
+        
+        self.view = self.ui.get_object('view')
+        
+        self.__init_tools_model()
+        self.__init_tools_view()
+
+        for name in ['input', 'output', 'applicability', 'save-files']:
+            self.__init_combobox(name)
+        
+        self.do_update()
+
+    def expand_from_doc(self, doc):
+        row = None
+        
+        if doc:
+            if doc.get_language():
+                lid = doc.get_language().get_id()
+            
+                if lid in self._languages:
+                    row = self._languages[lid]
+            elif 'plain' in self._languages:
+                row = self._languages['plain']
+    
+        if not row and None in self._languages:
+            row = self._languages[None]
+    
+        if not row:
+            return
+        
+        self.view.expand_row(row.get_path(), False)
+        self.view.get_selection().select_path(row.get_path())
+    
+    def run(self, window):
+        if self.dialog == None:
+            self.build()
+        
+        # Open up language
+        self.expand_from_doc(window.get_active_document())
+
+        self.dialog.set_transient_for(window)
+        window.get_group().add_window(self.dialog)
+        self.dialog.present()
+
+    def add_accelerator(self, item):
+        if not item.shortcut:
+            return
+        
+        if item.shortcut in self.accelerators:
+            if not item in self.accelerators[item.shortcut]:
+                self.accelerators[item.shortcut].append(item)
+        else:
+            self.accelerators[item.shortcut] = [item]
+
+    def remove_accelerator(self, item, shortcut=None):
+        if not shortcut:
+            shortcut = item.shortcut
+
+        if not shortcut in self.accelerators:
+            return
+
+        self.accelerators[shortcut].remove(item)
+
+        if not self.accelerators[shortcut]:
+            del self.accelerators[shortcut]
+
+    def add_tool_to_language(self, tool, language):
+        if isinstance(language, gsv.Language):
+            lid = language.get_id()
+        else:
+            lid = language
+            
+        if not lid in self._languages:
+            piter = self.model.append(None, [language])
+            
+            parent = gtk.TreeRowReference(self.model, self.model.get_path(piter))
+            self._languages[lid] = parent
+        else:
+            parent = self._languages[lid]
+        
+        piter = self.model.get_iter(parent.get_path())
+        child = self.model.append(piter, [tool])
+        
+        if not tool in self._tool_rows:
+            self._tool_rows[tool] = []
+        
+        self._tool_rows[tool].append(gtk.TreeRowReference(self.model, self.model.get_path(child)))
+        return child
+
+    def add_tool(self, tool):
+        manager = gsv.LanguageManager()
+        ret = None
+        
+        for lang in tool.languages:
+            l = manager.get_language(lang)
+            
+            if l:
+                ret = self.add_tool_to_language(tool, l)
+            elif lang == 'plain':
+                ret = self.add_tool_to_language(tool, 'plain')
+            
+        if not ret:
+            ret = self.add_tool_to_language(tool, None)
+
+        self.add_accelerator(tool)
+        return ret
+        
+    def __init_tools_model(self):
+        self.tools = ToolLibrary()
+        self.current_node = None
+        self.script_hash = None
+        self.accelerators = dict()
+
+        self.model = gtk.TreeStore(object)
+        self.view.set_model(self.model)
+
+        for tool in self.tools.tree.tools:
+            self.add_tool(tool)
+
+        self.model.set_default_sort_func(self.sort_tools)
+        self.model.set_sort_column_id(-1, gtk.SORT_ASCENDING)
+
+    def sort_tools(self, model, iter1, iter2):
+        # For languages, sort All before everything else, otherwise alphabetical
+        t1 = model.get_value(iter1, self.TOOL_COLUMN)
+        t2 = model.get_value(iter2, self.TOOL_COLUMN)
+        
+        if model.iter_parent(iter1) == None:
+            if t1 == None:
+                return -1
+            
+            if t2 == None:
+                return 1
+            
+            def lang_name(lang):
+                if isinstance(lang, gsv.Language):
+                    return lang.get_name()
+                else:
+                    return _('Plain Text')
+            
+            n1 = lang_name(t1)
+            n2 = lang_name(t2)
+        else:
+            n1 = t1.name
+            n2 = t2.name
+        
+        return cmp(n1.lower(), n2.lower())
+
+    def __init_tools_view(self):
+        # Tools column
+        column = gtk.TreeViewColumn('Tools')
+        renderer = gtk.CellRendererText()
+        column.pack_start(renderer, False)
+        renderer.set_property('editable', True)
+        self.view.append_column(column)
+        
+        column.set_cell_data_func(renderer, self.get_cell_data_cb)
+
+        renderer.connect('edited', self.on_view_label_cell_edited)
+        renderer.connect('editing-started', self.on_view_label_cell_editing_started)
+        
+        self.selection_changed_id = self.view.get_selection().connect('changed', self.on_view_selection_changed, None)
+
+    def __init_combobox(self, name):
+        combo = self[name]
+        combo.set_active(0)
+
+    # Convenience function to get an object from its name
+    def __getitem__(self, key):
+        return self.ui.get_object(key)
+
+    def set_active_by_name(self, combo_name, option_name):
+        combo = self[combo_name]
+        model = combo.get_model()
+        piter = model.get_iter_first()
+        while piter is not None:
+            if model.get_value(piter, self.NAME_COLUMN) == option_name:
+                combo.set_active_iter(piter)
+                return True
+            piter = model.iter_next(piter)
+        return False
+
+    def get_selected_tool(self):
+        model, piter = self.view.get_selection().get_selected()
+
+        if piter is not None:
+            tool = model.get_value(piter, self.TOOL_COLUMN)
+            
+            if not isinstance(tool, Tool):
+                tool = None
+            
+            return piter, tool
+        else:
+            return None, None
+
+    def compute_hash(self, string):
+        return hashlib.md5(string).hexdigest()
+
+    def save_current_tool(self):
+        if self.current_node is None:
+             return
+
+        if self.current_node.filename is None:
+            self.current_node.autoset_filename()
+
+        def combo_value(o, name):
+            combo = o[name]
+            return combo.get_model().get_value(combo.get_active_iter(), self.NAME_COLUMN)
+
+        self.current_node.input = combo_value(self, 'input')
+        self.current_node.output = combo_value(self, 'output')
+        self.current_node.applicability = combo_value(self, 'applicability')
+        self.current_node.save_files = combo_value(self, 'save-files')
+
+        buf = self['commands'].get_buffer()
+        script  = buf.get_text(*buf.get_bounds())
+        h = self.compute_hash(script)
+        if h != self.script_hash:
+            # script has changed -> save it
+            self.current_node.save_with_script([line + "\n" for line in script.splitlines()])
+            self.script_hash = h
+        else:
+            self.current_node.save()
+
+        self.update_remove_revert()
+
+    def clear_fields(self):
+        self['accelerator'].set_text('')
+
+	buf = self['commands'].get_buffer()
+	buf.begin_not_undoable_action()
+	buf.set_text('')
+	buf.end_not_undoable_action()
+
+        for nm in ('input', 'output', 'applicability', 'save-files'):
+            self[nm].set_active(0)
+        
+        self['languages_label'].set_text(_('All Languages'))
+    
+    def fill_languages_button(self):
+        if not self.current_node or not self.current_node.languages:
+            self['languages_label'].set_text(_('All Languages'))
+        else:
+            manager = gsv.LanguageManager()
+            langs = []
+            
+            for lang in self.current_node.languages:
+                if lang == 'plain':
+                    langs.append(_('Plain Text'))
+                else:
+                    l = manager.get_language(lang)
+                    
+                    if l:
+                        langs.append(l.get_name())
+            
+            self['languages_label'].set_text(', '.join(langs))
+    
+    def fill_fields(self):
+        node = self.current_node
+        self['accelerator'].set_text(default(node.shortcut, ''))
+
+        buf = self['commands'].get_buffer()
+        script = default(''.join(node.get_script()), '')
+
+	buf.begin_not_undoable_action()
+	buf.set_text(script)
+	buf.end_not_undoable_action()
+
+        self.script_hash = self.compute_hash(script)
+        contenttype = gio.content_type_guess(data=script)
+        lmanager = gedit.get_language_manager()
+        language = lmanager.guess_language(content_type=contenttype)
+
+        if language is not None:
+            buf.set_language(language)
+            buf.set_highlight_syntax(True)
+        else:
+            buf.set_highlight_syntax(False)
+
+        for nm in ('input', 'output', 'applicability', 'save-files'):
+            model = self[nm].get_model()
+            piter = model.get_iter_first()
+            
+            self.set_active_by_name(nm,
+                                    default(node.__getattribute__(nm.replace('-', '_')),
+                                    model.get_value(piter, self.NAME_COLUMN)))
+
+        self.fill_languages_button()
+
+    def update_remove_revert(self):
+        piter, node = self.get_selected_tool()
+
+        removable = node is not None and node.is_local()
+
+        self['remove-tool-button'].set_sensitive(removable)
+        self['revert-tool-button'].set_sensitive(removable)
+
+        if node is not None and node.is_global():
+            self['remove-tool-button'].hide()
+            self['revert-tool-button'].show()
+        else:
+            self['remove-tool-button'].show()
+            self['revert-tool-button'].hide()
+
+    def do_update(self):
+        self.update_remove_revert()
+
+        piter, node = self.get_selected_tool()
+        self.current_node = node
+
+        if node is not None:
+            self.fill_fields()
+            self['tool-table'].set_sensitive(True)
+        else:
+            self.clear_fields()
+            self['tool-table'].set_sensitive(False)       
+
+    def language_id_from_iter(self, piter):
+        if not piter:
+            return None
+
+        tool = self.model.get_value(piter, self.TOOL_COLUMN)
+        
+        if isinstance(tool, Tool):
+            piter = self.model.iter_parent(piter)
+            tool = self.model.get_value(piter, self.TOOL_COLUMN)
+        
+        if isinstance(tool, gsv.Language):
+            return tool.get_id()
+        elif tool:
+            return 'plain'
+        
+        return None
+
+    def selected_language_id(self):
+        # Find current language if there is any
+        model, piter = self.view.get_selection().get_selected()
+        
+        return self.language_id_from_iter(piter)
+
+    def on_new_tool_button_clicked(self, button):
+        self.save_current_tool()
+        
+        # block handlers while inserting a new item
+        self.view.get_selection().handler_block(self.selection_changed_id)
+
+        self.current_node = Tool(self.tools.tree);
+        self.current_node.name = _('New tool')
+        self.tools.tree.tools.append(self.current_node)
+
+        lang = self.selected_language_id()
+        
+        if lang:
+            self.current_node.languages = [lang]
+        
+        piter = self.add_tool(self.current_node)
+
+        self.view.set_cursor(self.model.get_path(piter), self.view.get_column(self.TOOL_COLUMN), True)
+        self.fill_fields()
+
+        self['tool-table'].set_sensitive(True)
+        self.view.get_selection().handler_unblock(self.selection_changed_id)
+
+    def tool_changed(self, tool, refresh=False):
+        for row in self._tool_rows[tool]:
+            self.model.row_changed(row.get_path(), self.model.get_iter(row.get_path()))
+        
+        if refresh and tool == self.current_node:
+            self.fill_fields()
+
+        self.update_remove_revert()
+
+    def on_remove_tool_button_clicked(self, button):
+        piter, node = self.get_selected_tool()
+
+        if not node:
+            return
+
+        if node.is_global():
+            shortcut = node.shortcut
+            
+            if node.parent.revert_tool(node):
+                self.remove_accelerator(node, shortcut)
+                self.add_accelerator(node)
+
+                self['revert-tool-button'].set_sensitive(False)
+                self.fill_fields()
+                
+                self.tool_changed(node)
+        else:
+            parent = self.model.iter_parent(piter)
+            language = self.language_id_from_iter(parent)
+            
+            self.model.remove(piter)
+            
+            if language in node.languages:
+                node.languages.remove(language)
+
+            self._tool_rows[node] = filter(lambda x: x.valid(), self._tool_rows[node])
+            
+            if not self._tool_rows[node]:
+                del self._tool_rows[node]
+                
+                if node.parent.delete_tool(node):
+                    self.remove_accelerator(node)
+                    self.current_node = None
+                    self.script_hash = None
+
+                    if self.model.iter_is_valid(piter):
+                        self.view.set_cursor(self.model.get_path(piter), self.view.get_column(self.TOOL_COLUMN), False)
+
+                self.view.grab_focus()
+            
+            path = self._languages[language].get_path()
+            parent = self.model.get_iter(path)
+            
+            if not self.model.iter_has_child(parent):
+                self.model.remove(parent)
+                del self._languages[language]
+
+    def on_view_label_cell_edited(self, cell, path, new_text):
+        if new_text != '':
+            piter = self.model.get_iter(path)
+            tool = self.model.get_value(piter, self.TOOL_COLUMN)
+            
+            tool.name = new_text
+            
+            self.save_current_tool()
+            self.tool_changed(tool)
+
+    def on_view_label_cell_editing_started(self, renderer, editable, path):
+            piter = self.model.get_iter(path)
+            tool = self.model.get_value(piter, self.TOOL_COLUMN)
+
+            if isinstance(editable, gtk.Entry):
+                editable.set_text(tool.name)
+                editable.grab_focus()
+    
+    def on_view_selection_changed(self, selection, userdata):
+        self.save_current_tool()
+        self.do_update()
+
+    def accelerator_collision(self, name, node):
+        if not name in self.accelerators:
+            return []
+            
+        ret = []
+        
+        for other in self.accelerators[name]:
+            if not other.languages or not node.languages:
+                ret.append(other)
+                continue
+            
+            for lang in other.languages:
+                if lang in node.languages:
+                    ret.append(other)
+                    continue
+        
+        return ret
+
+    def set_accelerator(self, keyval, mod):
+        # Check whether accelerator already exists
+        self.remove_accelerator(self.current_node)
+
+        name = gtk.accelerator_name(keyval, mod)
+
+        if name == '':
+            self.current_node.shorcut = None
+            self.save_current_tool()
+            return True
+            
+        col = self.accelerator_collision(name, self.current_node)
+        
+        if col:
+            dialog = gtk.MessageDialog(self.dialog,
+                                       gtk.DIALOG_MODAL,
+                                       gtk.MESSAGE_ERROR,
+                                       gtk.BUTTONS_OK,
+                                       _('This accelerator is already bound to %s') % (', '.join(map(lambda x: x.name, col)),))
+
+            dialog.run()
+            dialog.destroy()
+            
+            self.add_accelerator(self.current_node)
+            return False
+
+        self.current_node.shortcut = name
+        self.add_accelerator(self.current_node)
+        self.save_current_tool()
+
+        return True
+
+    def on_accelerator_key_press(self, entry, event):
+        mask = event.state & gtk.accelerator_get_default_mod_mask()
+
+        if event.keyval == gtk.keysyms.Escape:
+            entry.set_text(default(self.current_node.shortcut, ''))
+            self['commands'].grab_focus()
+            return True
+        elif event.keyval == gtk.keysyms.Delete \
+          or event.keyval == gtk.keysyms.BackSpace:
+            entry.set_text('')
+            self.remove_accelerator(self.current_node)
+            self.current_node.shortcut = None
+            self['commands'].grab_focus()
+            return True
+        elif event.keyval in range(gtk.keysyms.F1, gtk.keysyms.F12 + 1):
+            # New accelerator
+            if self.set_accelerator(event.keyval, mask):
+                entry.set_text(default(self.current_node.shortcut, ''))
+                self['commands'].grab_focus()
+    
+            # Capture all `normal characters`
+            return True
+        elif gtk.gdk.keyval_to_unicode(event.keyval):
+            if mask:
+                # New accelerator
+                if self.set_accelerator(event.keyval, mask):
+                    entry.set_text(default(self.current_node.shortcut, ''))
+                    self['commands'].grab_focus()
+            # Capture all `normal characters`
+            return True
+        else:
+            return False
+
+    def on_accelerator_focus_in(self, entry, event):
+        if self.current_node is None:
+            return
+        if self.current_node.shortcut:
+            entry.set_text(_('Type a new accelerator, or press Backspace to clear'))
+        else:
+            entry.set_text(_('Type a new accelerator'))
+
+    def on_accelerator_focus_out(self, entry, event):
+        if self.current_node is not None:
+            entry.set_text(default(self.current_node.shortcut, ''))
+            self.tool_changed(self.current_node)
+
+    def on_tool_manager_dialog_response(self, dialog, response):
+        if response == gtk.RESPONSE_HELP:
+            gedit.help_display(self.dialog, 'gedit', 'gedit-external-tools-plugin')
+            return
+
+        self.on_tool_manager_dialog_focus_out(dialog, None)
+        
+        self.dialog.destroy()
+        self.dialog = None
+        self.tools = None
+
+    def on_tool_manager_dialog_focus_out(self, dialog, event):
+        self.save_current_tool()
+
+        for window in gedit.app_get_default().get_windows():
+            helper = window.get_data("ExternalToolsPluginWindowData")
+            helper.menu.update()
+   
+    def get_cell_data_cb(self, column, cell, model, piter):
+        tool = model.get_value(piter, self.TOOL_COLUMN)
+
+        if tool == None or not isinstance(tool, Tool):
+            if tool == None:
+                label = _('All Languages')
+            elif not isinstance(tool, gsv.Language):
+                label = _('Plain Text')
+            else:
+                label = tool.get_name()
+                
+            markup = saxutils.escape(label)
+            editable = False
+        else:
+            escaped = saxutils.escape(tool.name)
+
+            if tool.shortcut:
+                markup = '%s (<b>%s</b>)' % (escaped, saxutils.escape(tool.shortcut))
+            else:
+                markup = escaped
+
+            editable = True
+            
+        cell.set_properties(markup=markup, editable=editable)
+
+    def tool_in_language(self, tool, lang):
+        if not lang in self._languages:
+            return False
+
+        ref = self._languages[lang]
+        parent = ref.get_path()
+        
+        for row in self._tool_rows[tool]:
+            path = row.get_path()
+            
+            if path[0] == parent[0]:
+                return True
+        
+        return False
+
+    def update_languages(self, popup):
+        self.current_node.languages = popup.languages()
+        self.fill_languages_button()
+        
+        piter, node = self.get_selected_tool()
+        ret = None
+        
+        if node:
+            ref = gtk.TreeRowReference(self.model, self.model.get_path(piter))
+        
+        # Update languages, make sure to inhibit selection change stuff
+        self.view.get_selection().handler_block(self.selection_changed_id)
+        
+        # Remove all rows that are no longer
+        for row in list(self._tool_rows[self.current_node]):
+            piter = self.model.get_iter(row.get_path())
+            language = self.language_id_from_iter(piter)
+            
+            if (not language and not self.current_node.languages) or \
+               (language in self.current_node.languages):
+                continue
+            
+            # Remove from language
+            self.model.remove(piter)
+            self._tool_rows[self.current_node].remove(row)
+            
+            # If language is empty, remove it
+            parent = self.model.get_iter(self._languages[language].get_path())
+            
+            if not self.model.iter_has_child(parent):
+                self.model.remove(parent)
+                del self._languages[language]
+        
+        # Now, add for any that are new
+        manager = gsv.LanguageManager()
+        
+        for lang in self.current_node.languages:
+            if not self.tool_in_language(self.current_node, lang):
+                l = manager.get_language(lang)
+                
+                if not l:
+                    l = 'plain'
+                    
+                self.add_tool_to_language(self.current_node, l)
+        
+        if not self.current_node.languages and not self.tool_in_language(self.current_node, None):
+            self.add_tool_to_language(self.current_node, None)
+        
+        # Check if we can still keep the current
+        if not ref or not ref.valid():
+            # Change selection to first language
+            path = self._tool_rows[self.current_node][0].get_path()
+            piter = self.model.get_iter(path)
+            parent = self.model.iter_parent(piter)
+            
+            # Expand parent, select child and scroll to it
+            self.view.expand_row(self.model.get_path(parent), False)
+            self.view.get_selection().select_path(path)
+            self.view.set_cursor(path, self.view.get_column(self.TOOL_COLUMN), False)
+        
+        self.view.get_selection().handler_unblock(self.selection_changed_id)
+
+    def on_languages_button_clicked(self, button):
+        popup = LanguagesPopup(self.current_node.languages)
+        popup.set_transient_for(self.dialog)
+        
+        origin = button.window.get_origin()
+        popup.move(origin[0], origin[1] - popup.allocation.height)
+        
+        popup.connect('destroy', self.update_languages)
+
+# ex:et:ts=4: