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)
