def initToolBar(self): tb = QToolBar(self) self.addToolBar(Qt.LeftToolBarArea, tb) tb.actionTriggered[QAction].connect(self.toolAction) deleteAction = QAction(QIcon('ppf/ui/icons/delete.png'), 'delete all', self) deleteAction.a = lambda: self.graphics.deleteAll() tb.addAction(deleteAction) self.penCombo = QComboBox() tb.addWidget(self.penCombo) pixmap = QPixmap(20, 20) for pen in self.graphics.PENS: pixmap.fill(pen.color()) self.penCombo.addItem(QIcon(pixmap), '') self.penCombo.currentIndexChanged.connect(lambda: self.penChanged()) self.linewidthCombo = QComboBox() tb.addWidget(self.linewidthCombo) pixmap = QPixmap(20, 20) for w in self.graphics.LINEWIDTH: qp = QPainter() pixmap.fill(Qt.white) qp.begin(pixmap) qp.fillRect(0, 0, 20, w, Qt.black) qp.end() self.linewidthCombo.addItem(QIcon(pixmap), '') self.linewidthCombo.currentIndexChanged.connect( lambda: self.linewidthChanged())
def setupTextActions(self): tb = QToolBar(self) tb.setWindowTitle("Format Actions") self.addToolBar(tb) tb = QToolBar(self) tb.setAllowedAreas(Qt.TopToolBarArea | Qt.BottomToolBarArea) tb.setWindowTitle("Format Actions") self.addToolBarBreak(Qt.TopToolBarArea) self.addToolBar(tb) self.comboFont = QFontComboBox(tb) tb.addWidget(self.comboFont) self.comboFont.activated[str].connect(self.textFamily) self.comboSize = QComboBox(tb) self.comboSize.setObjectName("comboSize") tb.addWidget(self.comboSize) self.comboSize.setEditable(True) db = QFontDatabase() for size in db.standardSizes(): self.comboSize.addItem('{}'.format(size)) self.comboSize.activated[str].connect(self.textSize) self.comboSize.setCurrentIndex(self.comboSize.findText('{}'.format(QApplication.font().pointSize())))
def setupRunActions(self): tb = QToolBar(self) tb.setWindowTitle("Run Actions") self.addToolBar(tb) menu = QMenu("Run", self) self.menuBar().addMenu(menu) self.actionRun = QAction( "&Run", self, shortcut=Qt.CTRL + Qt.Key_R) tb.addAction(self.actionRun) menu.addAction(self.actionRun) self.comboScannoFile = QComboBox(tb) self.comboScannoFile.setObjectName("comboScannoFile") tb.addWidget(self.comboScannoFile) self.comboScannoFile.setEditable(True) self.comboLogFile= QComboBox(tb) self.comboLogFile.setObjectName("comboLogFile") self.comboLogFile.setEditable(True) tb.addWidget(self.comboLogFile)
class WebViewUI(object): def __init__(self, ui, layout): self.main_ui = ui self.layout = layout super(WebViewUI, self).__init__() self.set_ui() def set_ui(self): self._set_top_ui() self._set_down_ui() def _set_top_ui(self): up_frame = QFrame() self.up_layout = QHBoxLayout(up_frame) self.layout.addWidget(up_frame) self.toolbar = QToolBar() self.up_layout.addWidget(self.toolbar) self.action_back = QAction(QIcon(back_icon), '') self.action_forward = QAction(QIcon(forward_icon), '') self.action_reload = QAction(QIcon(reload_icon), '') self.action_stop = QAction(QIcon(stop_icon), '') self.toolbar.addAction(self.action_back) self.toolbar.addAction(self.action_forward) self.toolbar.addAction(self.action_stop) self.toolbar.addAction(self.action_reload) self.action_stop.setVisible(False) self.action_reload.setVisible(True) self.toolbar.addSeparator() self.lnt_addr = QLineEdit('http://localhost:10086') self.lnt_addr.returnPressed.connect(self.load) self.toolbar.addWidget(self.lnt_addr) def _set_down_ui(self): down_frame = QFrame() self.down_layout = QHBoxLayout(down_frame) self.layout.addWidget(down_frame) self.webview = QWebEngineView() self.webview.urlChanged.connect(self.update_url) self.webview.loadFinished.connect(self.load_finish) self.action_back.triggered.connect(self.webview.back) self.action_forward.triggered.connect(self.webview.forward) self.action_stop.triggered.connect(self.webview.stop) self.action_reload.triggered.connect(self.webview.reload) self.down_layout.addWidget(self.webview) def load_finish(self): self.action_stop.setVisible(False) self.action_reload.setVisible(True) # def reload(self, event): # try: # self.webview.reload() # except Exception as e: # print(e) def load(self): try: url = str(self.lnt_addr.text()) if '://' not in url: url = 'http://' + url url = QUrl(url) self.action_stop.setVisible(True) self.action_reload.setVisible(False) self.webview.load(url) except Exception as e: print(e) def update_url(self, q): self.lnt_addr.setText(q.toString()) self.lnt_addr.setCursorPosition(0)
class Preview(QWidget): sync_requested = pyqtSignal(object, object) split_requested = pyqtSignal(object, object, object) split_start_requested = pyqtSignal() link_clicked = pyqtSignal(object, object) refresh_starting = pyqtSignal() refreshed = pyqtSignal() live_css_data = pyqtSignal(object) render_process_restarted = pyqtSignal() open_file_with = pyqtSignal(object, object, object) edit_file = pyqtSignal(object) def __init__(self, parent=None): QWidget.__init__(self, parent) self.l = l = QVBoxLayout() self.setLayout(l) l.setContentsMargins(0, 0, 0, 0) self.view = WebView(self) self.view._page.bridge.request_sync.connect(self.request_sync) self.view._page.bridge.request_split.connect(self.request_split) self.view._page.bridge.live_css_data.connect(self.live_css_data) self.view._page.loadFinished.connect(self.load_finished) self.view.render_process_restarted.connect( self.render_process_restarted) self.pending_go_to_anchor = None self.inspector = self.view.inspector l.addWidget(self.view) self.bar = QToolBar(self) l.addWidget(self.bar) ac = actions['auto-reload-preview'] ac.setCheckable(True) ac.setChecked(True) ac.toggled.connect(self.auto_reload_toggled) self.auto_reload_toggled(ac.isChecked()) self.bar.addAction(ac) ac = actions['sync-preview-to-editor'] ac.setCheckable(True) ac.setChecked(True) ac.toggled.connect(self.sync_toggled) self.sync_toggled(ac.isChecked()) self.bar.addAction(ac) self.bar.addSeparator() ac = actions['split-in-preview'] ac.setCheckable(True) ac.setChecked(False) ac.toggled.connect(self.split_toggled) self.split_toggled(ac.isChecked()) self.bar.addAction(ac) ac = actions['reload-preview'] ac.triggered.connect(self.refresh) self.bar.addAction(ac) actions['preview-dock'].toggled.connect(self.visibility_changed) self.current_name = None self.last_sync_request = None self.refresh_timer = QTimer(self) self.refresh_timer.timeout.connect(self.refresh) parse_worker.start() self.current_sync_request = None self.search = HistoryLineEdit2(self) self.search.initialize('tweak_book_preview_search') self.search.setPlaceholderText(_('Search in preview')) self.search.returnPressed.connect(self.find_next) self.bar.addSeparator() self.bar.addWidget(self.search) for d in ('next', 'prev'): ac = actions['find-%s-preview' % d] ac.triggered.connect(getattr(self, 'find_' + d)) self.bar.addAction(ac) def find(self, direction): text = unicode_type(self.search.text()) self.view._page.findText(text, (QWebEnginePage.FindBackward if direction == 'prev' else QWebEnginePage.FindFlags(0))) def find_next(self): self.find('next') def find_prev(self): self.find('prev') def go_to_anchor(self, anchor): self.view._page.go_to_anchor(anchor) def request_sync(self, tagname, href, lnum): if self.current_name: c = current_container() if tagname == 'a' and href: if href and href.startswith('#'): name = self.current_name else: name = c.href_to_name(href, self.current_name) if href else None if name == self.current_name: return self.go_to_anchor(urlparse(href).fragment) if name and c.exists(name) and c.mime_map[name] in OEB_DOCS: return self.link_clicked.emit( name, urlparse(href).fragment or TOP) self.sync_requested.emit(self.current_name, lnum) def request_split(self, loc, totals): actions['split-in-preview'].setChecked(False) if not loc or not totals: return error_dialog(self, _('Invalid location'), _('Cannot split on the body tag'), show=True) if self.current_name: self.split_requested.emit(self.current_name, loc, totals) def sync_to_editor(self, name, sourceline_address): self.current_sync_request = (name, sourceline_address) QTimer.singleShot(100, self._sync_to_editor) def _sync_to_editor(self): if not actions['sync-preview-to-editor'].isChecked(): return try: if self.refresh_timer.isActive( ) or self.current_sync_request[0] != self.current_name: return QTimer.singleShot(100, self._sync_to_editor) except TypeError: return # Happens if current_sync_request is None sourceline_address = self.current_sync_request[1] self.current_sync_request = None self.view._page.go_to_sourceline_address(sourceline_address) def report_worker_launch_error(self): if parse_worker.launch_error is not None: tb, parse_worker.launch_error = parse_worker.launch_error, None error_dialog( self, _('Failed to launch worker'), _('Failed to launch the worker process used for rendering the preview' ), det_msg=tb, show=True) def name_to_qurl(self, name=None): name = name or self.current_name qurl = QUrl() qurl.setScheme(FAKE_PROTOCOL), qurl.setAuthority( FAKE_HOST), qurl.setPath('/' + name) return qurl def show(self, name): if name != self.current_name: self.refresh_timer.stop() self.current_name = name self.report_worker_launch_error() parse_worker.add_request(name) self.view.setUrl(self.name_to_qurl()) return True def refresh(self): if self.current_name: self.refresh_timer.stop() # This will check if the current html has changed in its editor, # and re-parse it if so self.report_worker_launch_error() parse_worker.add_request(self.current_name) # Tell webkit to reload all html and associated resources current_url = self.name_to_qurl() self.refresh_starting.emit() if current_url != self.view.url(): # The container was changed self.view.setUrl(current_url) else: self.view.refresh() self.refreshed.emit() def clear(self): self.view.clear() self.current_name = None @property def is_visible(self): return actions['preview-dock'].isChecked() @property def live_css_is_visible(self): try: return actions['live-css-dock'].isChecked() except KeyError: return False def start_refresh_timer(self): if self.live_css_is_visible or ( self.is_visible and actions['auto-reload-preview'].isChecked()): self.refresh_timer.start(tprefs['preview_refresh_time'] * 1000) def stop_refresh_timer(self): self.refresh_timer.stop() def auto_reload_toggled(self, checked): if self.live_css_is_visible and not actions[ 'auto-reload-preview'].isChecked(): actions['auto-reload-preview'].setChecked(True) error_dialog( self, _('Cannot disable'), _('Auto reloading of the preview panel cannot be disabled while the' ' Live CSS panel is open.'), show=True) actions['auto-reload-preview'].setToolTip( _('Auto reload preview when text changes in editor' ) if not checked else _('Disable auto reload of preview')) def sync_toggled(self, checked): actions['sync-preview-to-editor'].setToolTip( _('Disable syncing of preview position to editor position' ) if checked else _( 'Enable syncing of preview position to editor position')) def visibility_changed(self, is_visible): if is_visible: self.refresh() def split_toggled(self, checked): actions['split-in-preview'].setToolTip( textwrap.fill( _('Abort file split') if checked else _('Split this file at a specified location.\n\nAfter clicking this button, click' ' inside the preview panel above at the location you want the file to be split.' ))) if checked: self.split_start_requested.emit() else: self.view._page.split_mode(False) def do_start_split(self): self.view._page.split_mode(True) def stop_split(self): actions['split-in-preview'].setChecked(False) def load_finished(self, ok): if self.pending_go_to_anchor: self.view._page.go_to_anchor(self.pending_go_to_anchor) self.pending_go_to_anchor = None if actions['split-in-preview'].isChecked(): if ok: self.do_start_split() else: self.stop_split() def request_live_css_data(self, editor_name, sourceline, tags): if self.view._page.bridge.ready: self.view._page.bridge.live_css(editor_name, sourceline, tags) def apply_settings(self): s = self.view.settings() s.setFontSize(s.DefaultFontSize, tprefs['preview_base_font_size']) s.setFontSize(s.DefaultFixedFontSize, tprefs['preview_mono_font_size']) s.setFontSize(s.MinimumLogicalFontSize, tprefs['preview_minimum_font_size']) s.setFontSize(s.MinimumFontSize, tprefs['preview_minimum_font_size']) sf, ssf, mf = tprefs['engine_preview_serif_family'], tprefs[ 'engine_preview_sans_family'], tprefs['engine_preview_mono_family'] if sf: s.setFontFamily(s.SerifFont, sf) if ssf: s.setFontFamily(s.SansSerifFont, ssf) if mf: s.setFontFamily(s.FixedFont, mf) stdfnt = tprefs['preview_standard_font_family'] or 'serif' stdfnt = getattr(s, { 'serif': 'SerifFont', 'sans': 'SansSerifFont', 'mono': 'FixedFont' }[stdfnt]) s.setFontFamily(s.StandardFont, s.fontFamily(stdfnt))
class Preview(QWidget): sync_requested = pyqtSignal(object, object) split_requested = pyqtSignal(object, object, object) split_start_requested = pyqtSignal() link_clicked = pyqtSignal(object, object) refresh_starting = pyqtSignal() refreshed = pyqtSignal() def __init__(self, parent=None): QWidget.__init__(self, parent) self.l = l = QVBoxLayout() self.setLayout(l) l.setContentsMargins(0, 0, 0, 0) self.view = WebView(self) self.view.page().sync_requested.connect(self.request_sync) self.view.page().split_requested.connect(self.request_split) self.view.page().loadFinished.connect(self.load_finished) self.inspector = self.view.inspector self.inspector.setPage(self.view.page()) l.addWidget(self.view) self.bar = QToolBar(self) l.addWidget(self.bar) ac = actions['auto-reload-preview'] ac.setCheckable(True) ac.setChecked(True) ac.toggled.connect(self.auto_reload_toggled) self.auto_reload_toggled(ac.isChecked()) self.bar.addAction(ac) ac = actions['sync-preview-to-editor'] ac.setCheckable(True) ac.setChecked(True) ac.toggled.connect(self.sync_toggled) self.sync_toggled(ac.isChecked()) self.bar.addAction(ac) self.bar.addSeparator() ac = actions['split-in-preview'] ac.setCheckable(True) ac.setChecked(False) ac.toggled.connect(self.split_toggled) self.split_toggled(ac.isChecked()) self.bar.addAction(ac) ac = actions['reload-preview'] ac.triggered.connect(self.refresh) self.bar.addAction(ac) actions['preview-dock'].toggled.connect(self.visibility_changed) self.current_name = None self.last_sync_request = None self.refresh_timer = QTimer(self) self.refresh_timer.timeout.connect(self.refresh) parse_worker.start() self.current_sync_request = None self.search = HistoryLineEdit2(self) self.search.initialize('tweak_book_preview_search') self.search.setPlaceholderText(_('Search in preview')) self.search.returnPressed.connect(partial(self.find, 'next')) self.bar.addSeparator() self.bar.addWidget(self.search) for d in ('next', 'prev'): ac = actions['find-%s-preview' % d] ac.triggered.connect(partial(self.find, d)) self.bar.addAction(ac) def find(self, direction): text = unicode(self.search.text()) self.view.findText(text, QWebPage.FindWrapsAroundDocument | ( QWebPage.FindBackward if direction == 'prev' else QWebPage.FindFlags(0))) def request_sync(self, tagname, href, lnum): if self.current_name: c = current_container() if tagname == 'a' and href: if href and href.startswith('#'): name = self.current_name else: name = c.href_to_name(href, self.current_name) if href else None if name == self.current_name: return self.view.page().go_to_anchor(urlparse(href).fragment, lnum) if name and c.exists(name) and c.mime_map[name] in OEB_DOCS: return self.link_clicked.emit(name, urlparse(href).fragment or TOP) self.sync_requested.emit(self.current_name, lnum) def request_split(self, loc, totals): if self.current_name: self.split_requested.emit(self.current_name, loc, totals) def sync_to_editor(self, name, sourceline_address): self.current_sync_request = (name, sourceline_address) QTimer.singleShot(100, self._sync_to_editor) def _sync_to_editor(self): if not actions['sync-preview-to-editor'].isChecked(): return try: if self.refresh_timer.isActive() or self.current_sync_request[0] != self.current_name: return QTimer.singleShot(100, self._sync_to_editor) except TypeError: return # Happens if current_sync_request is None sourceline_address = self.current_sync_request[1] self.current_sync_request = None self.view.page().go_to_sourceline_address(sourceline_address) def report_worker_launch_error(self): if parse_worker.launch_error is not None: tb, parse_worker.launch_error = parse_worker.launch_error, None error_dialog(self, _('Failed to launch worker'), _( 'Failed to launch the worker process used for rendering the preview'), det_msg=tb, show=True) def show(self, name): if name != self.current_name: self.refresh_timer.stop() self.current_name = name self.report_worker_launch_error() parse_worker.add_request(name) self.view.setUrl(QUrl.fromLocalFile(current_container().name_to_abspath(name))) return True def refresh(self): if self.current_name: self.refresh_timer.stop() # This will check if the current html has changed in its editor, # and re-parse it if so self.report_worker_launch_error() parse_worker.add_request(self.current_name) # Tell webkit to reload all html and associated resources current_url = QUrl.fromLocalFile(current_container().name_to_abspath(self.current_name)) self.refresh_starting.emit() if current_url != self.view.url(): # The container was changed self.view.setUrl(current_url) else: self.view.refresh() self.refreshed.emit() def clear(self): self.view.clear() self.current_name = None @property def current_root(self): return self.view.page().current_root @property def is_visible(self): return actions['preview-dock'].isChecked() @property def live_css_is_visible(self): try: return actions['live-css-dock'].isChecked() except KeyError: return False def start_refresh_timer(self): if self.live_css_is_visible or (self.is_visible and actions['auto-reload-preview'].isChecked()): self.refresh_timer.start(tprefs['preview_refresh_time'] * 1000) def stop_refresh_timer(self): self.refresh_timer.stop() def auto_reload_toggled(self, checked): if self.live_css_is_visible and not actions['auto-reload-preview'].isChecked(): actions['auto-reload-preview'].setChecked(True) error_dialog(self, _('Cannot disable'), _( 'Auto reloading of the preview panel cannot be disabled while the' ' Live CSS panel is open.'), show=True) actions['auto-reload-preview'].setToolTip(_( 'Auto reload preview when text changes in editor') if not checked else _( 'Disable auto reload of preview')) def sync_toggled(self, checked): actions['sync-preview-to-editor'].setToolTip(_( 'Disable syncing of preview position to editor position') if checked else _( 'Enable syncing of preview position to editor position')) def visibility_changed(self, is_visible): if is_visible: self.refresh() def split_toggled(self, checked): actions['split-in-preview'].setToolTip(textwrap.fill(_( 'Abort file split') if checked else _( 'Split this file at a specified location.\n\nAfter clicking this button, click' ' inside the preview panel above at the location you want the file to be split.'))) if checked: self.split_start_requested.emit() else: self.view.page().split_mode(False) def do_start_split(self): self.view.page().split_mode(True) def stop_split(self): actions['split-in-preview'].setChecked(False) def load_finished(self, ok): if actions['split-in-preview'].isChecked(): if ok: self.do_start_split() else: self.stop_split() def apply_settings(self): s = self.view.page().settings() s.setFontSize(s.DefaultFontSize, tprefs['preview_base_font_size']) s.setFontSize(s.DefaultFixedFontSize, tprefs['preview_mono_font_size']) s.setFontSize(s.MinimumLogicalFontSize, tprefs['preview_minimum_font_size']) s.setFontSize(s.MinimumFontSize, tprefs['preview_minimum_font_size']) sf, ssf, mf = tprefs['preview_serif_family'], tprefs['preview_sans_family'], tprefs['preview_mono_family'] s.setFontFamily(s.StandardFont, {'serif':sf, 'sans':ssf, 'mono':mf, None:sf}[tprefs['preview_standard_font_family']]) s.setFontFamily(s.SerifFont, sf) s.setFontFamily(s.SansSerifFont, ssf) s.setFontFamily(s.FixedFont, mf)
class Preferences(QMainWindow): run_wizard_requested = pyqtSignal() def __init__(self, gui, initial_plugin=None, close_after_initial=False): QMainWindow.__init__(self, gui) self.gui = gui self.must_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) self.esc_action = QAction(self) self.addAction(self.esc_action) self.esc_action.setShortcut(QKeySequence(Qt.Key_Escape)) self.esc_action.triggered.connect(self.esc) geom = gprefs.get('preferences_window_geometry', None) if geom is not None: self.restoreGeometry(geom) # Center if islinux: self.move(gui.rect().center() - self.rect().center()) self.setWindowModality(Qt.WindowModal) self.setWindowTitle(__appname__ + ' - ' + _('Preferences')) self.setWindowIcon(QIcon(I('config.png'))) self.status_bar = StatusBar(self) self.setStatusBar(self.status_bar) self.stack = QStackedWidget(self) self.cw = QWidget(self) self.cw.setLayout(QVBoxLayout()) self.cw.layout().addWidget(self.stack) self.bb = QDialogButtonBox(QDialogButtonBox.Close) self.wizard_button = self.bb.addButton(_('Run welcome wizard'), self.bb.ActionRole) self.wizard_button.setIcon(QIcon(I('wizard.png'))) self.wizard_button.clicked.connect(self.run_wizard, type=Qt.QueuedConnection) self.cw.layout().addWidget(self.bb) self.bb.button(self.bb.Close).setDefault(True) self.bb.rejected.connect(self.close, type=Qt.QueuedConnection) self.setCentralWidget(self.cw) 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.NoContextMenu) self.bar = QToolBar(self) self.addToolBar(self.bar) self.bar.setVisible(False) self.bar.setIconSize(QSize(ICON_SIZE, ICON_SIZE)) self.bar.setMovable(False) self.bar.setFloatable(False) self.bar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.apply_action = self.bar.addAction(QIcon(I('ok.png')), _('&Apply'), self.commit) self.cancel_action = self.bar.addAction(QIcon(I('window-close.png')), _('&Cancel'), self.cancel) self.bar_title = BarTitle(self.bar) self.bar.addWidget(self.bar_title) self.restore_action = self.bar.addAction(QIcon(I('clear_left.png')), _('Restore &defaults'), self.restore_defaults) for ac, tt in [('apply', _('Save changes')), ('cancel', _('Cancel and return to overview'))]: ac = getattr(self, ac + '_action') ac.setToolTip(tt) ac.setWhatsThis(tt) ac.setStatusTip(tt) for ch in self.bar.children(): if isinstance(ch, QToolButton): ch.setCursor(Qt.PointingHandCursor) ch.setAutoRaise(True) self.stack.setCurrentIndex(0) if initial_plugin is not None: category, name = initial_plugin plugin = get_plugin(category, name) if plugin is not None: self.show_plugin(plugin) def event(self, ev): if ev.type() == ev.StatusTip: msg = re.sub(r'</?[a-z1-6]+>', ' ', ev.tip()) ev = QStatusTipEvent(msg) return QMainWindow.event(self, ev) def run_wizard(self): self.close() self.run_wizard_requested.emit() 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(buddy.toolTip()).strip() etext = unicode(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) self.showing_widget.initialize() 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.apply_action.setEnabled(False) self.showing_widget.changed_signal.connect( lambda: self.apply_action.setEnabled(True)) self.showing_widget.restart_now.connect(self.restart_now) self.restore_action.setEnabled( self.showing_widget.supports_restoring_to_defaults) tt = self.showing_widget.restore_defaults_desc if not self.restore_action.isEnabled(): tt = _('Restoring to defaults not supported for') + ' ' + \ plugin.gui_name self.restore_action.setToolTip(textwrap.fill(tt)) self.restore_action.setWhatsThis(textwrap.fill(tt)) self.restore_action.setStatusTip(tt) self.bar_title.show_plugin(plugin) self.setWindowIcon(QIcon(plugin.icon)) self.bar.setVisible(True) self.bb.setVisible(False) def hide_plugin(self): self.showing_widget = QWidget(self.scroll_area) self.scroll_area.setWidget(self.showing_widget) self.setWindowTitle(__appname__ + ' - ' + _('Preferences')) self.bar.setVisible(False) self.stack.setCurrentIndex(0) self.setWindowIcon(QIcon(I('config.png'))) self.bb.setVisible(True) def esc(self, *args): if self.stack.currentIndex() == 1: self.cancel() elif self.stack.currentIndex() == 0: self.close() def restart_now(self): try: self.showing_widget.commit() except AbortCommit: return self.hide_plugin() self.close() self.gui.quit(restart=True) def commit(self, *args): try: must_restart = self.showing_widget.commit() except AbortCommit: return 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) self.hide_plugin() if self.close_after_initial or (must_restart and rc) or do_restart: self.close() if do_restart: self.gui.quit(restart=True) def cancel(self, *args): if self.close_after_initial: self.close() else: self.hide_plugin() def restore_defaults(self, *args): self.showing_widget.restore_defaults() def closeEvent(self, *args): gprefs.set('preferences_window_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() return QMainWindow.closeEvent(self, *args)
class Preferences(QMainWindow): run_wizard_requested = pyqtSignal() def __init__(self, gui, initial_plugin=None, close_after_initial=False): QMainWindow.__init__(self, gui) self.gui = gui self.must_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) self.esc_action = QAction(self) self.addAction(self.esc_action) self.esc_action.setShortcut(QKeySequence(Qt.Key_Escape)) self.esc_action.triggered.connect(self.esc) geom = gprefs.get('preferences_window_geometry', None) if geom is not None: self.restoreGeometry(geom) # Center if islinux: self.move(gui.rect().center() - self.rect().center()) self.setWindowModality(Qt.WindowModal) self.setWindowTitle(__appname__ + ' - ' + _('Preferences')) self.setWindowIcon(QIcon(I('config.png'))) self.status_bar = StatusBar(self) self.setStatusBar(self.status_bar) self.stack = QStackedWidget(self) self.cw = QWidget(self) self.cw.setLayout(QVBoxLayout()) self.cw.layout().addWidget(self.stack) self.bb = QDialogButtonBox(QDialogButtonBox.Close) self.wizard_button = self.bb.addButton(_('Run welcome wizard'), self.bb.ActionRole) self.wizard_button.setIcon(QIcon(I('wizard.png'))) self.wizard_button.clicked.connect(self.run_wizard, type=Qt.QueuedConnection) self.cw.layout().addWidget(self.bb) self.bb.button(self.bb.Close).setDefault(True) self.bb.rejected.connect(self.close, type=Qt.QueuedConnection) self.setCentralWidget(self.cw) 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.NoContextMenu) self.bar = QToolBar(self) self.addToolBar(self.bar) self.bar.setVisible(False) self.bar.setIconSize(QSize(ICON_SIZE, ICON_SIZE)) self.bar.setMovable(False) self.bar.setFloatable(False) self.bar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon) self.apply_action = self.bar.addAction(QIcon(I('ok.png')), _('&Apply'), self.commit) self.cancel_action = self.bar.addAction(QIcon(I('window-close.png')), _('&Cancel'), self.cancel) self.bar_title = BarTitle(self.bar) self.bar.addWidget(self.bar_title) self.restore_action = self.bar.addAction(QIcon(I('clear_left.png')), _('Restore &defaults'), self.restore_defaults) for ac, tt in [('apply', _('Save changes')), ('cancel', _('Cancel and return to overview'))]: ac = getattr(self, ac+'_action') ac.setToolTip(tt) ac.setWhatsThis(tt) ac.setStatusTip(tt) for ch in self.bar.children(): if isinstance(ch, QToolButton): ch.setCursor(Qt.PointingHandCursor) ch.setAutoRaise(True) self.stack.setCurrentIndex(0) if initial_plugin is not None: category, name = initial_plugin plugin = get_plugin(category, name) if plugin is not None: self.show_plugin(plugin) def run_wizard(self): self.close() self.run_wizard_requested.emit() 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(buddy.toolTip()).strip() etext = unicode(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) self.showing_widget.initialize() 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.apply_action.setEnabled(False) self.showing_widget.changed_signal.connect(lambda : self.apply_action.setEnabled(True)) self.showing_widget.restart_now.connect(self.restart_now) self.restore_action.setEnabled(self.showing_widget.supports_restoring_to_defaults) tt = self.showing_widget.restore_defaults_desc if not self.restore_action.isEnabled(): tt = _('Restoring to defaults not supported for') + ' ' + \ plugin.gui_name self.restore_action.setToolTip(textwrap.fill(tt)) self.restore_action.setWhatsThis(textwrap.fill(tt)) self.restore_action.setStatusTip(tt) self.bar_title.show_plugin(plugin) self.setWindowIcon(QIcon(plugin.icon)) self.bar.setVisible(True) self.bb.setVisible(False) def hide_plugin(self): self.showing_widget = QWidget(self.scroll_area) self.scroll_area.setWidget(self.showing_widget) self.setWindowTitle(__appname__ + ' - ' + _('Preferences')) self.bar.setVisible(False) self.stack.setCurrentIndex(0) self.setWindowIcon(QIcon(I('config.png'))) self.bb.setVisible(True) def esc(self, *args): if self.stack.currentIndex() == 1: self.cancel() elif self.stack.currentIndex() == 0: self.close() def restart_now(self): try: self.showing_widget.commit() except AbortCommit: return self.hide_plugin() self.close() self.gui.quit(restart=True) def commit(self, *args): try: must_restart = self.showing_widget.commit() except AbortCommit: return 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) self.hide_plugin() if self.close_after_initial or (must_restart and rc) or do_restart: self.close() if do_restart: self.gui.quit(restart=True) def cancel(self, *args): if self.close_after_initial: self.close() else: self.hide_plugin() def restore_defaults(self, *args): self.showing_widget.restore_defaults() def closeEvent(self, *args): gprefs.set('preferences_window_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() return QMainWindow.closeEvent(self, *args)