コード例 #1
0
ファイル: categories.py プロジェクト: takluyver/rednotebook
    def add_entry(self, category, entry, undoing=False):
        self.add_category(category)

        category_iter = self._get_category_iter(category)

        entry_pango = markup.convert_to_pango(entry)
        category_pango = markup.convert_to_pango(category)

        # If category exists add entry to existing category, else add new category
        if category_iter is None:
            category_iter = self.tree_store.append(None, [category_pango])

        # Only add entry if there is one
        if entry_pango:
            self.tree_store.append(category_iter, [entry_pango])

        if not undoing:

            def undo_func():
                self.delete_node(self.find_iter(category, entry), undoing=True)

            def redo_func():
                self.add_entry(category, entry, undoing=True)

            action = undo.Action(undo_func, redo_func)
            self.undo_redo_manager.add_action(action)

        self.tree_view.expand_all()
コード例 #2
0
ファイル: editor.py プロジェクト: abhinav3295/RedNotebook
    def on_text_change(self, textbuffer, undoing=False):
        # Do not record changes while undoing or redoing
        if undoing:
            self.old_text = self.get_text()
            return

        new_text = self.get_text()
        old_text = self.old_text[:]

        #Determine whether to add a save point
        much_text_changed = abs(len(new_text) - len(old_text)) >= 5

        if much_text_changed or self.force_adding_undo_point:

            def undo_func():
                self.set_text(old_text, undoing=True)

            def redo_func():
                self.set_text(new_text, undoing=True)

            action = undo.Action(undo_func, redo_func, 'day_text_field')
            self.undo_redo_manager.add_action(action)

            self.old_text = new_text
            self.force_adding_undo_point = False
コード例 #3
0
    def add_undo_point(self):
        if not self.last_undo_point_is_dirty():
            return

        new_text = self.get_text()
        old_text = self.old_text[:]

        def undo_func():
            self.set_text(old_text, undoing=True)

        def redo_func():
            self.set_text(new_text, undoing=True)

        self.undo_redo_manager.add_action(undo.Action(undo_func, redo_func))
        self.old_text = new_text
コード例 #4
0
    def delete_node(self, iter, undoing=False):
        if not iter:
            # The user has changed the text of the node or deleted it
            return

        # Save for undoing ------------------------------------

        # An entry is deleted
        # We want to delete empty categories too
        if not self.node_on_top_level(iter):
            deleting_entry = True
            category_iter = self.tree_store.iter_parent(iter)
            category = self.get_iter_value(category_iter)
            entries = [self.get_iter_value(iter)]

        # A category is deleted
        else:
            deleting_entry = False
            category_iter = iter
            category = self.get_iter_value(category_iter)
            entries = self._get_element_content(category_iter).keys()

        # Delete ---------------------------------------------

        self.tree_store.remove(iter)

        # Delete empty category
        if deleting_entry and self.empty(category_iter):
            self.tree_store.remove(category_iter)

        # ----------------------------------------------------

        if not undoing:

            def undo_func():
                for entry in entries:
                    self.add_entry(category, entry, undoing=True)

            def redo_func():
                for entry in entries:
                    delete_iter = self.find_iter(category, entry)
                    self.delete_node(delete_iter, undoing=True)

            action = undo.Action(undo_func, redo_func, 'categories_tree_view')
            self.undo_redo_manager.add_action(action)

        # Update cloud
        self.main_window.cloud.update()
コード例 #5
0
    def add_entry(self, category, entry, undoing=False):
        if category not in self.categories and category is not None:
            self.categories.insert(0, category)

        category_iter = self._get_category_iter(category)

        entry_pango = markup.convert_to_pango(entry)
        category_pango = markup.convert_to_pango(category)

        if category_iter is None:
            # If category does not exist add new category
            category_iter = self.tree_store.append(None, [category_pango])
            entry_node = self.tree_store.append(category_iter, [entry_pango])
        else:
            # If category exists add entry to existing category
            entry_node = self.tree_store.append(category_iter, [entry_pango])

        if not undoing:
            undo_func = lambda: self.delete_node(self.find_iter(category, entry), undoing=True)
            redo_func = lambda: self.add_entry(category, entry, undoing=True)
            action = undo.Action(undo_func, redo_func, 'categories_tree_view')
            self.undo_redo_manager.add_action(action)

        self.tree_view.expand_all()