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How to use _filter_model method in dbt-osmosis

Best Python code snippet using dbt-osmosis_python

entrycompletion.py

Source:entrycompletion.py

1#2# Kiwi: a Framework and Enhanced Widgets for Python3#4# Copyright (C) 2006 Async Open Source5#6# This library is free software; you can redistribute it and/or7# modify it under the terms of the GNU Lesser General Public8# License as published by the Free Software Foundation; either9# version 2.1 of the License, or (at your option) any later version.10#11# This library is distributed in the hope that it will be useful,12# but WITHOUT ANY WARRANTY; without even the implied warranty of13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU14# Lesser General Public License for more details.15#16# You should have received a copy of the GNU Lesser General Public17# License along with this library; if not, write to the Free Software18# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-130719# USA20#21# Author(s): Ronaldo Maia <romaia@async.com.br>22#23import gobject24import gtk25from gtk import gdk26from gtk import keysyms27from kiwi.utils import gsignal, type_register28COMPLETION_TIMEOUT = 30029PAGE_INCREMENT = 1430class KiwiEntryCompletion(gtk.EntryCompletion):31    def __init__(self):32        gtk.EntryCompletion.__init__(self)33        self._inline_completion = False34        self._popup_completion = True35        self._entry = None36        self._completion_timeout = 037        self._match_function = None38        self._match_function_data = None39        self._key = None40        self.changed_id = 041        self._filter_model = None42        self._treeview = None43        self._popup_window = None44        self._selected_index = -145    gsignal('match-selected', 'override')46    def do_match_selected(self, model, iter):47        self._entry.set_text(model[iter][0])48        return True49    def _visible_function(self, model, iter, data=None):50        if not self._entry:51            return False52        if not self._key:53            return False54        if self._match_function:55            return self._match_function(self, self._key, iter)56        value = model[iter][0]57        if not value:58            return False59        entry_text = self._entry.get_text()60        return value.lower().startswith(entry_text.lower())61    def _connect_completion_signals(self):62        if self._popup_completion:63            self.changed_id = self._entry.connect('changed',64                                self._on_completion_changed)65            self._entry.connect('key-press-event',66                                self._on_completion_key_press)67            self._entry.connect('button-press-event', self._on_button_press_event)68    def _on_button_press_event(self, window, event):69        # If we're clicking outside of the window, close the popup70        if not self._popup_window:71            return72        if (event.window != self._popup_window.window or73            (tuple(self._popup_window.allocation.intersect(74                   gdk.Rectangle(x=int(event.x), y=int(event.y),75                                 width=1, height=1)))) == (0, 0, 0, 0)):76            self.popdown()77    def _on_completion_timeout(self):78        if self._completion_timeout:79            gobject.source_remove(self._completion_timeout)80            self._completion_timeout = 081        minimum_key_length = self.get_property('minimum-key-length')82        if (self._filter_model and83            len(self._entry.get_text()) >= minimum_key_length and84            self._entry.is_focus()):85            self.complete()86            matches = self._filter_model.iter_n_children(None)87            if matches:88                self.popup()89        return False90    def _on_completion_changed(self, entry):91        if (self.get_property('minimum_key_length') > 0 and92            not self._entry.get_text()):93            self.popdown()94            return95        self._selected_index = -196        timeout = gobject.timeout_add(COMPLETION_TIMEOUT,97                                      self._on_completion_timeout)98        self._completion_timeout = timeout99        return True100    def _select_item(self, index):101        # Make the selection102        matches = self._filter_model.iter_n_children(None)103        if 0 <= index < matches:104            self._treeview.set_cursor((index,))105        else:106            selection = self._treeview.get_selection()107            selection.unselect_all()108        self._selected_index = index109    def _on_completion_key_press(self, entry, event):110        window = self._popup_window111        if window and not window.flags() & gtk.VISIBLE:112            return False113        if not self._treeview:114            return False115        matches = self._filter_model.iter_n_children(None)116        keyval = event.keyval117        index = self._selected_index118        if keyval == keysyms.Up or keyval == keysyms.KP_Up:119            index -= 1120            if index < -1:121                index = matches -1122            self._select_item(index)123            return True124        elif keyval == keysyms.Down or keyval == keysyms.KP_Down:125            index += 1126            if index > matches-1:127                index = -1128            self._select_item(index)129            return True130        elif keyval == keysyms.Page_Up:131            if index < 0:132                index = matches-1133            elif index > 0 and index - PAGE_INCREMENT < 0:134                index = 0135            else:136                index -= PAGE_INCREMENT137            if index < 0:138                index = -1139            self._select_item(index)140            return True141        elif keyval == keysyms.Page_Down:142            if index < 0:143                index = 0144            elif index < matches-1 and index + PAGE_INCREMENT > matches - 1:145                index = matches -1146            else:147                index += PAGE_INCREMENT148            if index > matches:149                index = -1150            self._select_item(index)151            return True152        elif keyval == keysyms.Escape:153            self.popdown()154            return True155        elif (keyval == keysyms.Return or156              keyval == keysyms.KP_Enter):157            self.popdown()158            selection = self._treeview.get_selection()159            model, titer = selection.get_selected()160            if not titer:161                return False162            self._entry.handler_block(self.changed_id)163            self.emit('match-selected', model, titer)164            self._entry.handler_unblock(self.changed_id)165            selection.unselect_all()166            return True167        return False168    def _popup_grab_window(self):169        activate_time = 0L170        if gdk.pointer_grab(self._entry.window, True,171                            (gdk.BUTTON_PRESS_MASK |172                             gdk.BUTTON_RELEASE_MASK |173                             gdk.POINTER_MOTION_MASK),174                             None, None, activate_time) == 0:175            if gdk.keyboard_grab(self._entry.window, True, activate_time) == 0:176                return True177            else:178                self._entry.window.get_display().pointer_ungrab(activate_time);179                return False180        return False181    def _popup_ungrab_window(self):182        activate_time = 0L183        self._entry.window.get_display().pointer_ungrab(activate_time);184        self._entry.window.get_display().keyboard_ungrab(activate_time);185    # Public API186    def complete(self):187        if not self._filter_model:188            return189        self._key = self._entry.get_text()190        self._filter_model.refilter()191        self._treeview.set_model(self._filter_model)192        if self._treeview.flags() & gtk.REALIZED:193            self._treeview.scroll_to_point(0,0)194    def set_entry(self, entry):195        self._entry = entry196        self._connect_completion_signals()197    def get_entry(self):198        return self._entry199    def set_popup_window(self, window):200        self._popup_window = window201    def set_treeview(self, treeview):202        self._treeview = treeview203    def get_treeview(self):204        return self._treeview205    def popup(self):206        if not self._popup_window:207            return208        self._popup_window.popup(text=None, filter=True)209        self._popup_grab_window()210    def popdown(self):211        if not self._popup_window:212            return213        self._popup_window.popdown()214        self._popup_ungrab_window()215    def set_model(self, model):216        if not model:217            if self._popup_window:218                self._popup_window.set_model(None)219            self.popdown()220            self._model = None221            self._filter_model = None222            return223        self._model = model224        self._filter_model = model.filter_new()225        self._filter_model.set_visible_func(self._visible_function)226        if self._popup_window:227            self._popup_window.set_model(self._filter_model)228    def get_model(self):229        return self._model230    def set_match_func(self, function, data=None):231        self._match_function = function232        self._match_function_data = data...

editor.py

Source:editor.py

1#!/usr/bin/env python2# -*- coding: utf-8 -*-3"""4USD Hierarchy Editor widget implementations5"""6from __future__ import print_function, division, absolute_import7__author__ = "Tomas Poveda"8__license__ = "MIT"9__maintainer__ = "Tomas Poveda"10__email__ = "tpovedatd@gmail.com"11from collections import OrderedDict12from Qt.QtCore import *13from Qt.QtWidgets import *14from pxr.UsdQt import hierarchyModel, roles15from artellapipe.libs.usd.tools.hierarchy import actions16class HierarchyEditor(QWidget, object):17    SHOW_INACTIVE = 'Show Inactive'18    SHOW_UNDEFINED = 'Show Undefined (Overs)'19    SHOW_ABSTRACT = 'Show Abstract (classes)'20    FILTER_ACROSS_ARCS = 'Filter Across Arcs'21    ContextMenuHierarchy = actions.HierarchyStandardContextMenuStrategy22    def __init__(self, parent=None):23        super(HierarchyEditor, self).__init__(parent=parent)24        self._menu_bar = QMenuBar()25        self._show_menu = QMenu('Show')26        self._menu_bar.addMenu(self._show_menu)27        self._filter_line_edit = QLineEdit()28        self._hierarchy_view = QTreeView()29        self._show_menu_items = OrderedDict(30            [31                (HierarchyEditor.SHOW_INACTIVE, QAction(HierarchyEditor.SHOW_INACTIVE, self)),32                (HierarchyEditor.SHOW_UNDEFINED, QAction(HierarchyEditor.SHOW_UNDEFINED, self)),33                (HierarchyEditor.SHOW_ABSTRACT, QAction(HierarchyEditor.SHOW_ABSTRACT, self)),34                (HierarchyEditor.FILTER_ACROSS_ARCS, QAction(HierarchyEditor.FILTER_ACROSS_ARCS, self))35            ]36        )37        for item in self._show_menu_items:38            self._show_menu_items[item].setCheckable(True)39            self._show_menu.addAction(self._show_menu_items[item])40        self._filter_model = hierarchyModel.HierarchyStandardFilterModel()41        self._show_menu_items[HierarchyEditor.SHOW_INACTIVE].toggled.connect(self._filter_model.TogglePrimInactive)42        self._show_menu_items[HierarchyEditor.SHOW_UNDEFINED].toggled.connect(self._filter_model.TogglePrimUndefined)43        self._show_menu_items[HierarchyEditor.SHOW_ABSTRACT].toggled.connect(self._filter_model.TogglePrimAbstract)44        self._show_menu_items[HierarchyEditor.FILTER_ACROSS_ARCS].toggled.connect(45            self._filter_model.ToggleFilterAcrossArcs)46        self._show_menu_items[HierarchyEditor.SHOW_INACTIVE].setChecked(False)47        self._show_menu_items[HierarchyEditor.SHOW_UNDEFINED].setChecked(False)48        self._show_menu_items[HierarchyEditor.SHOW_ABSTRACT].setChecked(False)49        self._show_menu_items[HierarchyEditor.FILTER_ACROSS_ARCS].setChecked(True)50        self._layout = QVBoxLayout(self)51        self.setLayout(self._layout)52        self._layout.addWidget(self._menu_bar)53        self._layout.addWidget(self._filter_line_edit)54        self._layout.addWidget(self._hierarchy_view)55        self._hierarchy_view.setModel(self._filter_model)56        self._hierarchy_view.setSelectionMode(QAbstractItemView.ExtendedSelection)57        self._filter_line_edit.returnPressed.connect(self._on_filter_return_pressed)58        self._setup_context_menu()59    @property60    def primSelectionChanged(self):61        """62        Provides access to the internal QItemSelectionModel's selectionChanged signal for callbacks63        on prim selection changes64        """65        return self._hierarchy_view.selectionModel().selectionChanged66    def select_paths(self, paths):67        item_selection = QItemSelection()68        source_model = self._filter_model.sourceModel()69        for path in paths:70            index = source_model.GetIndexFromPath(path)71            if index and index.isValid():72                item_selection.select(index, index)73        mapped_selection = self._filter_model.mapSelectionFromSource(item_selection)74        self._hierarchy_view.selectionModel().select(mapped_selection, QItemSelectionModel.ClearAndSelect)75    def get_selected_prims(self):76        selected_indices = self._hierarchy_view.selectedIndexes()77        ordered_prims = list()78        unordered_prims = set()79        for index in selected_indices:80            prim = index.data(role=roles.HierarchyPrimRole)81            if prim not in unordered_prims:82                unordered_prims.add(prim)83                ordered_prims.append(prim)84        return ordered_prims85    def set_source_model(self, model):86        self._filter_model.setSourceModel(model)87    def _setup_context_menu(self):88        self._context_menu = self.ContextMenuHierarchy(self)89        self.setContextMenuPolicy(Qt.CustomContextMenu)90        self.customContextMenuRequested.connect(self._context_menu.construct)91    def _on_filter_return_pressed(self):92        self._filter_model.SetPathContainsFilter(self._filter_line_edit.text())93class HierarchyEditorListener(QObject, object):94    def __init__(self, parent=None):95        super(HierarchyEditorListener, self).__init__(parent=parent)96    def OnPrimSelectionChanged(self, selected=None, deselected=None):97        for index in self.sender().selectedIndexes():...

coredisc.py

Source:coredisc.py

1# Copyright 2019 The GNOME Music developers2#3# GNOME Music is free software; you can redistribute it and/or modify4# it under the terms of the GNU General Public License as published by5# the Free Software Foundation; either version 2 of the License, or6# (at your option) any later version.7#8# GNOME Music is distributed in the hope that it will be useful,9# but WITHOUT ANY WARRANTY; without even the implied warranty of10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the11# GNU General Public License for more details.12#13# You should have received a copy of the GNU General Public License along14# with GNOME Music; if not, write to the Free Software Foundation, Inc.,15# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.16#17# The GNOME Music authors hereby grant permission for non-GPL compatible18# GStreamer plugins to be used and distributed together with GStreamer19# and GNOME Music.  This permission is above and beyond the permissions20# granted by the GPL license by which GNOME Music is covered.  If you21# modify this code, you may extend this exception to your version of the22# code, but you are not obligated to do so.  If you do not wish to do so,23# delete this exception statement from your version.24from gi.repository import Dazzle, GObject, Gio, Gfm, Grl25from gi._gi import pygobject_new_full26class CoreDisc(GObject.GObject):27    disc_nr = GObject.Property(type=int, default=0)28    duration = GObject.Property(type=int, default=None)29    media = GObject.Property(type=Grl.Media, default=None)30    def __init__(self, media, nr, coremodel):31        super().__init__()32        self._coremodel = coremodel33        self._filter_model = None34        self._model = None35        self._old_album_ids = []36        self._selected = False37        self.update(media)38        self.props.disc_nr = nr39    def update(self, media):40        self.props.media = media41    @GObject.Property(type=Gio.ListModel, default=None)42    def model(self):43        if self._model is None:44            self._filter_model = Dazzle.ListModelFilter.new(45                self._coremodel.props.songs)46            self._filter_model.set_filter_func(lambda a: False)47            self._model = Gfm.SortListModel.new(self._filter_model)48            self._model.set_sort_func(49                self._wrap_sort_func(self._disc_sort))50            self._coremodel.props.songs.connect(51                "items-changed", self._on_core_changed)52            self._model.connect("items-changed", self._on_disc_changed)53            self._get_album_disc(54                self.props.media, self.props.disc_nr, self._filter_model)55        return self._model56    def _on_core_changed(self, model, position, removed, added):57        self._get_album_disc(58            self.props.media, self.props.disc_nr, self._filter_model)59    def _on_disc_changed(self, model, position, removed, added):60        with self.freeze_notify():61            duration = 062            for coresong in model:63                coresong.props.selected = self._selected64                duration += coresong.props.duration65            self.props.duration = duration66    def _disc_sort(self, song_a, song_b):67        return song_a.props.track_number - song_b.props.track_number68    def _wrap_sort_func(self, func):69        def wrap(a, b, *user_data):70            a = pygobject_new_full(a, False)71            b = pygobject_new_full(b, False)72            return func(a, b, *user_data)73        return wrap74    def _get_album_disc(self, media, discnr, model):75        album_ids = []76        model_filter = model77        def _filter_func(core_song):78            return core_song.props.grlid in album_ids79        def _reverse_sort(song_a, song_b, data=None):80            return song_a.props.track_number - song_b.props.track_number81        def _callback(source, dunno, media, something, something2):82            if media is None:83                if sorted(album_ids) == sorted(self._old_album_ids):84                    return85                model_filter.set_filter_func(_filter_func)86                self._old_album_ids = album_ids87                return88            album_ids.append(media.get_source() + media.get_id())89        self._coremodel.props.grilo.populate_album_disc_songs(90            media, discnr, _callback)91    @GObject.Property(92        type=bool, default=False, flags=GObject.BindingFlags.SYNC_CREATE)93    def selected(self):94        return self._selected95    @selected.setter96    def selected(self, value):97        self._selected = value98        # The model is loaded on-demand, so the first time the model is99        # returned it can still be empty. This is problem for returning100        # a selection. Trigger loading of the model here if a selection101        # is requested, it will trigger the filled model update as102        # well....

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