Exemple #1
0
class Preferences(QDialog):
    def __init__(self, gui, initial_panel=None):
        QDialog.__init__(self, gui)
        self.l = l = QGridLayout(self)
        self.setLayout(l)
        self.setWindowTitle(_('Preferences for Edit book'))
        self.setWindowIcon(QIcon(I('config.png')))

        self.stacks = QStackedWidget(self)
        l.addWidget(self.stacks, 0, 1, 1, 1)

        self.categories_list = cl = QListWidget(self)
        cl.currentRowChanged.connect(self.stacks.setCurrentIndex)
        cl.clearPropertyFlags()
        cl.setViewMode(QListView.ViewMode.IconMode)
        cl.setFlow(QListView.Flow.TopToBottom)
        cl.setMovement(QListView.Movement.Static)
        cl.setWrapping(False)
        cl.setSpacing(15)
        if get_lang()[:2] not in ('zh', 'ja'):
            cl.setWordWrap(True)
        l.addWidget(cl, 0, 0, 1, 1)

        self.bb = bb = QDialogButtonBox(
            QDialogButtonBox.StandardButton.Ok
            | QDialogButtonBox.StandardButton.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        self.rdb = b = bb.addButton(_('Restore all &defaults'),
                                    QDialogButtonBox.ButtonRole.ResetRole)
        b.setToolTip(_('Restore defaults for all preferences'))
        b.clicked.connect(self.restore_all_defaults)
        self.rcdb = b = bb.addButton(_('Restore &current defaults'),
                                     QDialogButtonBox.ButtonRole.ResetRole)
        b.setToolTip(_('Restore defaults for currently displayed preferences'))
        b.clicked.connect(self.restore_current_defaults)
        self.rconfs = b = bb.addButton(_('Restore c&onfirmations'),
                                       QDialogButtonBox.ButtonRole.ResetRole)
        b.setToolTip(_('Restore all disabled confirmation prompts'))
        b.clicked.connect(self.restore_confirmations)

        l.addWidget(bb, 1, 0, 1, 2)

        self.resize(800, 600)
        geom = tprefs.get('preferences_geom', None)
        if geom is not None:
            QApplication.instance().safe_restore_geometry(self, geom)

        self.keyboard_panel = ShortcutConfig(self)
        self.keyboard_panel.initialize(gui.keyboard)
        self.editor_panel = EditorSettings(self)
        self.integration_panel = IntegrationSettings(self)
        self.main_window_panel = MainWindowSettings(self)
        self.preview_panel = PreviewSettings(self)
        self.toolbars_panel = ToolbarSettings(self)

        for name, icon, panel in [
            (_('Main window'), 'page.png', 'main_window'),
            (_('Editor settings'), 'modified.png', 'editor'),
            (_('Preview settings'), 'viewer.png', 'preview'),
            (_('Keyboard shortcuts'), 'keyboard-prefs.png', 'keyboard'),
            (_('Toolbars'), 'wizard.png', 'toolbars'),
            (_('Integration with calibre'), 'lt.png', 'integration'),
        ]:
            i = QListWidgetItem(QIcon(I(icon)), name, cl)
            i.setToolTip(name)
            cl.addItem(i)
            self.stacks.addWidget(getattr(self, panel + '_panel'))

        cl.setCurrentRow(0)
        cl.item(0).setSelected(True)
        w, h = cl.sizeHintForColumn(0), 0
        for i in range(cl.count()):
            h = cl.sizeHintForRow(i)
            cl.item(i).setSizeHint(QSize(w, h))

        cl.setMaximumWidth(cl.sizeHintForColumn(0) + 35)
        cl.setHorizontalScrollBarPolicy(Qt.ScrollBarPolicy.ScrollBarAlwaysOff)
        cl.setMinimumWidth(min(cl.maximumWidth(), cl.sizeHint().width()))

    @property
    def dictionaries_changed(self):
        return self.editor_panel.dictionaries_changed

    @property
    def snippets_changed(self):
        return self.editor_panel.snippets_changed

    @property
    def toolbars_changed(self):
        return self.toolbars_panel.changed

    def restore_all_defaults(self):
        for i in range(self.stacks.count()):
            w = self.stacks.widget(i)
            w.restore_defaults()

    def restore_current_defaults(self):
        self.stacks.currentWidget().restore_defaults()

    def restore_confirmations(self):
        changed = 0
        for key in tuple(tprefs):
            if key.endswith('_again') and tprefs.get(key) is False:
                del tprefs[key]
                changed += 1
            elif key.startswith('skip_ask_to_show_current_diff_for_'):
                del tprefs[key]
                changed += 1
            elif key == 'questions_to_auto_skip':
                changed += len(tprefs[key] or ())
                del tprefs[key]

        msg = _('There are no disabled confirmation prompts')
        if changed:
            msg = ngettext('One disabled confirmation prompt was restored',
                           '{} disabled confirmation prompts were restored',
                           changed).format(changed)
        info_dialog(self, _('Disabled confirmations restored'), msg, show=True)

    def accept(self):
        tprefs.set('preferences_geom', bytearray(self.saveGeometry()))
        for i in range(self.stacks.count()):
            w = self.stacks.widget(i)
            w.commit()
        QDialog.accept(self)

    def reject(self):
        tprefs.set('preferences_geom', bytearray(self.saveGeometry()))
        QDialog.reject(self)
Exemple #2
0
class Preferences(QDialog):

    run_wizard_requested = pyqtSignal()

    def __init__(self, gui, initial_plugin=None, close_after_initial=False):
        QDialog.__init__(self, gui)
        self.gui = gui
        self.must_restart = False
        self.do_restart = False
        self.committed = False
        self.close_after_initial = close_after_initial

        self.resize(930, 720)
        nh, nw = min_available_height() - 25, available_width() - 10
        if nh < 0:
            nh = 800
        if nw < 0:
            nw = 600
        nh = min(self.height(), nh)
        nw = min(self.width(), nw)
        self.resize(nw, nh)

        geom = gprefs.get('preferences dialog geometry', None)
        if geom is not None:
            QApplication.instance().safe_restore_geometry(self, geom)

        # Center
        if islinux:
            self.move(gui.rect().center() - self.rect().center())

        self.setWindowModality(Qt.WindowModality.ApplicationModal)
        self.setWindowTitle(__appname__ + ' — ' + _('Preferences'))
        self.setWindowIcon(QIcon(I('config.png')))
        self.l = l = QVBoxLayout(self)

        self.stack = QStackedWidget(self)
        self.bb = QDialogButtonBox(
            QDialogButtonBox.StandardButton.Close
            | QDialogButtonBox.StandardButton.Apply
            | QDialogButtonBox.StandardButton.Cancel
            | QDialogButtonBox.StandardButton.RestoreDefaults)
        self.bb.button(QDialogButtonBox.StandardButton.Apply).clicked.connect(
            self.accept)
        self.bb.button(
            QDialogButtonBox.StandardButton.RestoreDefaults).setIcon(
                QIcon(I('clear_left.png')))
        self.bb.button(
            QDialogButtonBox.StandardButton.RestoreDefaults).clicked.connect(
                self.restore_defaults)
        self.wizard_button = self.bb.addButton(
            _('Run Welcome &wizard'), QDialogButtonBox.ButtonRole.ActionRole)
        self.wizard_button.setIcon(QIcon(I('wizard.png')))
        self.wizard_button.clicked.connect(
            self.run_wizard, type=Qt.ConnectionType.QueuedConnection)
        self.wizard_button.setAutoDefault(False)
        self.bb.rejected.connect(self.reject)
        self.browser = Browser(self)
        self.browser.show_plugin.connect(self.show_plugin)
        self.stack.addWidget(self.browser)
        self.scroll_area = QScrollArea(self)
        self.stack.addWidget(self.scroll_area)
        self.scroll_area.setWidgetResizable(True)

        self.setContextMenuPolicy(Qt.ContextMenuPolicy.NoContextMenu)
        self.title_bar = TitleBar(self)
        for ac, tt in [(QDialogButtonBox.StandardButton.Apply,
                        _('Save changes')),
                       (QDialogButtonBox.StandardButton.Cancel,
                        _('Cancel and return to overview'))]:
            self.bb.button(ac).setToolTip(tt)

        l.addWidget(self.title_bar), l.addWidget(self.stack), l.addWidget(
            self.bb)

        if initial_plugin is not None:
            category, name = initial_plugin[:2]
            plugin = get_plugin(category, name)
            if plugin is not None:
                self.show_plugin(plugin)
                if len(initial_plugin) > 2:
                    w = self.findChild(QWidget, initial_plugin[2])
                    if w is not None:
                        for c in self.showing_widget.children():
                            if isinstance(c, QTabWidget):
                                idx = c.indexOf(w)
                                if idx > -1:
                                    c.setCurrentIndex(idx)
                                    break
        else:
            self.hide_plugin()

    def event(self, ev):
        if isinstance(ev, QStatusTipEvent):
            msg = re.sub(r'</?[a-z1-6]+>', ' ', ev.tip())
            self.title_bar.show_msg(msg)
        return QDialog.event(self, ev)

    def run_wizard(self):
        self.run_wizard_requested.emit()
        self.accept()

    def set_tooltips_for_labels(self):
        def process_child(child):
            for g in child.children():
                if isinstance(g, QLabel):
                    buddy = g.buddy()
                    if buddy is not None and hasattr(buddy, 'toolTip'):
                        htext = unicode_type(buddy.toolTip()).strip()
                        etext = unicode_type(g.toolTip()).strip()
                        if htext and not etext:
                            g.setToolTip(htext)
                            g.setWhatsThis(htext)
                else:
                    process_child(g)

        process_child(self.showing_widget)

    def show_plugin(self, plugin):
        self.showing_widget = plugin.create_widget(self.scroll_area)
        self.showing_widget.genesis(self.gui)
        try:
            self.showing_widget.initialize()
        except AbortInitialize:
            return
        self.set_tooltips_for_labels()
        self.scroll_area.setWidget(self.showing_widget)
        self.stack.setCurrentIndex(1)
        self.showing_widget.show()
        self.setWindowTitle(__appname__ + ' - ' + _('Preferences') + ' - ' +
                            plugin.gui_name)
        self.showing_widget.restart_now.connect(self.restart_now)
        self.title_bar.show_plugin(plugin)
        self.setWindowIcon(QIcon(plugin.icon))

        self.bb.button(QDialogButtonBox.StandardButton.Close).setVisible(False)
        self.wizard_button.setVisible(False)
        for button in (QDialogButtonBox.StandardButton.Apply,
                       QDialogButtonBox.StandardButton.RestoreDefaults,
                       QDialogButtonBox.StandardButton.Cancel):
            button = self.bb.button(button)
            button.setVisible(True)

        self.bb.button(QDialogButtonBox.StandardButton.Apply).setEnabled(False)
        self.bb.button(QDialogButtonBox.StandardButton.Apply).setDefault(
            False), self.bb.button(
                QDialogButtonBox.StandardButton.Apply).setDefault(True)
        self.bb.button(
            QDialogButtonBox.StandardButton.RestoreDefaults).setEnabled(
                self.showing_widget.supports_restoring_to_defaults)
        self.bb.button(
            QDialogButtonBox.StandardButton.RestoreDefaults).setToolTip(
                self.showing_widget.restore_defaults_desc if self.
                showing_widget.supports_restoring_to_defaults else (
                    _('Restoring to defaults not supported for') + ' ' +
                    plugin.gui_name))
        self.bb.button(
            QDialogButtonBox.StandardButton.RestoreDefaults).setText(
                _('Restore &defaults'))
        self.showing_widget.changed_signal.connect(self.changed_signal)

    def changed_signal(self):
        b = self.bb.button(QDialogButtonBox.StandardButton.Apply)
        b.setEnabled(True)

    def hide_plugin(self):
        for sig in 'changed_signal restart_now'.split():
            try:
                getattr(self.showing_widget,
                        sig).disconnect(getattr(self, sig))
            except Exception:
                pass
        self.showing_widget = QWidget(self.scroll_area)
        self.scroll_area.setWidget(self.showing_widget)
        self.setWindowTitle(__appname__ + ' - ' + _('Preferences'))
        self.stack.setCurrentIndex(0)
        self.title_bar.show_plugin()
        self.setWindowIcon(QIcon(I('config.png')))

        for button in (QDialogButtonBox.StandardButton.Apply,
                       QDialogButtonBox.StandardButton.RestoreDefaults,
                       QDialogButtonBox.StandardButton.Cancel):
            button = self.bb.button(button)
            button.setVisible(False)

        self.bb.button(QDialogButtonBox.StandardButton.Close).setVisible(True)
        self.bb.button(QDialogButtonBox.StandardButton.Close).setDefault(
            False), self.bb.button(
                QDialogButtonBox.StandardButton.Close).setDefault(True)
        self.wizard_button.setVisible(True)

    def restart_now(self):
        try:
            self.showing_widget.commit()
        except AbortCommit:
            return
        self.do_restart = True
        self.hide_plugin()
        self.accept()

    def commit(self, *args):
        must_restart = self.showing_widget.commit()
        rc = self.showing_widget.restart_critical
        self.committed = True
        do_restart = False
        if must_restart:
            self.must_restart = True
            msg = _('Some of the changes you made require a restart.'
                    ' Please restart calibre as soon as possible.')
            if rc:
                msg = _('The changes you have made require calibre be '
                        'restarted immediately. You will not be allowed to '
                        'set any more preferences, until you restart.')

            do_restart = show_restart_warning(msg, parent=self)

        self.showing_widget.refresh_gui(self.gui)
        if do_restart:
            self.do_restart = True
        return self.close_after_initial or (must_restart and rc) or do_restart

    def restore_defaults(self, *args):
        self.showing_widget.restore_defaults()

    def on_shutdown(self):
        gprefs.set('preferences dialog geometry',
                   bytearray(self.saveGeometry()))
        if self.committed:
            self.gui.must_restart_before_config = self.must_restart
            self.gui.tags_view.recount()
            self.gui.create_device_menu()
            self.gui.set_device_menu_items_state(
                bool(self.gui.device_connected))
            self.gui.bars_manager.apply_settings()
            self.gui.bars_manager.update_bars()
            self.gui.build_context_menus()

    def accept(self):
        if self.stack.currentIndex() == 0:
            self.on_shutdown()
            return QDialog.accept(self)
        try:
            close = self.commit()
        except AbortCommit:
            return
        if close:
            self.on_shutdown()
            return QDialog.accept(self)
        self.hide_plugin()

    def reject(self):
        if self.stack.currentIndex() == 0 or self.close_after_initial:
            self.on_shutdown()
            return QDialog.reject(self)
        self.hide_plugin()
class FullFetch(QDialog):  # {{{
    def __init__(self, current_cover=None, parent=None):
        QDialog.__init__(self, parent)
        self.current_cover = current_cover
        self.log = Log()
        self.book = self.cover_pixmap = None

        self.setWindowTitle(_('Downloading metadata...'))
        self.setWindowIcon(QIcon(I('download-metadata.png')))

        self.stack = QStackedWidget()
        self.l = l = QVBoxLayout()
        self.setLayout(l)
        l.addWidget(self.stack)

        self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel
                                   | QDialogButtonBox.StandardButton.Ok)
        self.h = h = QHBoxLayout()
        l.addLayout(h)
        self.bb.rejected.connect(self.reject)
        self.bb.accepted.connect(self.accept)
        self.ok_button = self.bb.button(QDialogButtonBox.StandardButton.Ok)
        self.ok_button.setEnabled(False)
        self.ok_button.clicked.connect(self.ok_clicked)
        self.prev_button = pb = QPushButton(QIcon(I('back.png')), _('&Back'),
                                            self)
        pb.clicked.connect(self.back_clicked)
        pb.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
        self.log_button = self.bb.addButton(
            _('&View log'), QDialogButtonBox.ButtonRole.ActionRole)
        self.log_button.clicked.connect(self.view_log)
        self.log_button.setIcon(QIcon(I('debug.png')))
        self.prev_button.setVisible(False)
        h.addWidget(self.prev_button), h.addWidget(self.bb)

        self.identify_widget = IdentifyWidget(self.log, self)
        self.identify_widget.rejected.connect(self.reject)
        self.identify_widget.results_found.connect(self.identify_results_found)
        self.identify_widget.book_selected.connect(self.book_selected)
        self.stack.addWidget(self.identify_widget)

        self.covers_widget = CoversWidget(self.log,
                                          self.current_cover,
                                          parent=self)
        self.covers_widget.chosen.connect(self.ok_clicked)
        self.stack.addWidget(self.covers_widget)

        self.resize(850, 600)
        geom = gprefs.get('metadata_single_gui_geom', None)
        if geom is not None and geom:
            QApplication.instance().safe_restore_geometry(self, geom)

        self.finished.connect(self.cleanup)

    def view_log(self):
        self._lv = LogViewer(self.log, self)

    def book_selected(self, book, caches):
        self.prev_button.setVisible(True)
        self.book = book
        self.stack.setCurrentIndex(1)
        self.log('\n\n')
        self.covers_widget.start(book, self.current_cover, self.title,
                                 self.authors, caches)
        self.ok_button.setFocus()

    def back_clicked(self):
        self.prev_button.setVisible(False)
        self.stack.setCurrentIndex(0)
        self.covers_widget.cancel()
        self.covers_widget.reset_covers()

    def accept(self):
        # Prevent the usual dialog accept mechanisms from working
        gprefs['metadata_single_gui_geom'] = bytearray(self.saveGeometry())
        self.identify_widget.save_state()
        if DEBUG_DIALOG:
            if self.stack.currentIndex() == 2:
                return QDialog.accept(self)
        else:
            if self.stack.currentIndex() == 1:
                return QDialog.accept(self)

    def reject(self):
        gprefs['metadata_single_gui_geom'] = bytearray(self.saveGeometry())
        self.identify_widget.cancel()
        self.covers_widget.cancel()
        return QDialog.reject(self)

    def cleanup(self):
        self.covers_widget.cleanup()

    def identify_results_found(self):
        self.ok_button.setEnabled(True)

    def next_clicked(self, *args):
        gprefs['metadata_single_gui_geom'] = bytearray(self.saveGeometry())
        self.identify_widget.get_result()

    def ok_clicked(self, *args):
        self.cover_pixmap = self.covers_widget.cover_pixmap()
        if self.stack.currentIndex() == 0:
            self.next_clicked()
            return
        if DEBUG_DIALOG:
            if self.cover_pixmap is not None:
                self.w = QLabel()
                self.w.setPixmap(self.cover_pixmap)
                self.stack.addWidget(self.w)
                self.stack.setCurrentIndex(2)
        else:
            QDialog.accept(self)

    def start(self, title=None, authors=None, identifiers={}):
        self.title, self.authors = title, authors
        self.identify_widget.start(title=title,
                                   authors=authors,
                                   identifiers=identifiers)
        return self.exec()