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 main():
app = QtWidgets.QApplication(sys.argv)
fontDB = QFontDatabase()
fontDB.applicationFontFamilies(
fontDB.addApplicationFont(":/res/Harmattan.ttf"))
application = AppWindowByHaies()
application.show()
app.exec_()
def load_fonts(self, lrf, load_substitutions=True):
font_map = {}
for font in lrf.font_map:
fdata = QByteArray(lrf.font_map[font].data)
id = QFontDatabase.addApplicationFontFromData(fdata)
if id != -1:
font_map[font] = [str(i) for i in QFontDatabase.applicationFontFamilies(id)][0]
if load_substitutions:
base = P('fonts/liberation/*.ttf')
for f in glob.glob(base):
QFontDatabase.addApplicationFont(f)
self.font_loader = FontLoader(font_map, self.dpi)
def load_fonts(self, lrf, load_substitutions=True):
font_map = {}
for font in lrf.font_map:
fdata = QByteArray(lrf.font_map[font].data)
id = QFontDatabase.addApplicationFontFromData(fdata)
if id != -1:
font_map[font] = [str(i) for i in QFontDatabase.applicationFontFamilies(id)][0]
if load_substitutions:
base = P('fonts/liberation/*.ttf')
for f in glob.glob(base):
QFontDatabase.addApplicationFont(f)
self.font_loader = FontLoader(font_map, self.dpi)
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
family = f.family()
if family in ('.AppleSystemUIFont', 'MS Shell Dlg 2'):
family = 'system-ui'
ui_data = {
'all_font_families':
QFontDatabase().families(),
'ui_font_family':
family,
'ui_font_sz':
'{}px'.format(fi.pixelSize()),
'show_home_page_on_ready':
self.show_home_page_on_ready,
'system_colors':
system_colors(),
'QT_VERSION':
QT_VERSION,
'short_time_fmt':
QLocale.system().timeFormat(QLocale.FormatType.ShortFormat),
}
self.bridge.create_view(vprefs['session_data'],
vprefs['local_storage'],
field_metadata.all_metadata(), ui_data)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def on_bridge_ready(self):
f = QApplication.instance().font()
self.bridge.create_view(
vprefs['session_data'], QFontDatabase().families(), field_metadata.all_metadata(),
f.family(), f.pointSize())
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def do_paint(self, painter, option, index):
text = str(index.data(Qt.DisplayRole) or '')
font = QFont(option.font)
font.setPointSize(QFontInfo(font).pointSize() * 1.5)
font2 = QFont(font)
font2.setFamily(text)
system, has_latin = writing_system_for_font(font2)
if has_latin:
font = font2
r = option.rect
if option.state & QStyle.State_Selected:
painter.setPen(QPen(option.palette.highlightedText(), 0))
if (option.direction == Qt.RightToLeft):
r.setRight(r.right() - 4)
else:
r.setLeft(r.left() + 4)
painter.setFont(font)
painter.drawText(r, Qt.AlignVCenter|Qt.AlignLeading|Qt.TextSingleLine, text)
if (system != QFontDatabase.Any):
w = painter.fontMetrics().width(text + " ")
painter.setFont(font2)
sample = QFontDatabase().writingSystemSample(system)
if (option.direction == Qt.RightToLeft):
r.setRight(r.right() - w)
else:
r.setLeft(r.left() + w)
painter.drawText(r, Qt.AlignVCenter|Qt.AlignLeading|Qt.TextSingleLine, sample)
def load_builtin_fonts():
global _rating_font
# Load the builtin fonts and any fonts added to calibre by the user to
# Qt
for ff in glob.glob(P('fonts/liberation/*.?tf')) + \
[P('fonts/calibreSymbols.otf')] + \
glob.glob(os.path.join(config_dir, 'fonts', '*.?tf')):
if ff.rpartition('.')[-1].lower() in {'ttf', 'otf'}:
with open(ff, 'rb') as s:
# Windows requires font files to be executable for them to be
# loaded successfully, so we use the in memory loader
fid = QFontDatabase.addApplicationFontFromData(s.read())
if fid > -1:
fam = QFontDatabase.applicationFontFamilies(fid)
fam = set(map(unicode, fam))
if u'calibre Symbols' in fam:
_rating_font = u'calibre Symbols'
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
self.bridge.create_view(
vprefs['session_data'], vprefs['local_storage'], QFontDatabase().families(), field_metadata.all_metadata(),
f.family(), '{}px'.format(fi.pixelSize()), self.show_home_page_on_ready)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def load_builtin_fonts():
global _rating_font
# Load the builtin fonts and any fonts added to calibre by the user to
# Qt
for ff in glob.glob(P('fonts/liberation/*.?tf')) + \
[P('fonts/calibreSymbols.otf')] + \
glob.glob(os.path.join(config_dir, 'fonts', '*.?tf')):
if ff.rpartition('.')[-1].lower() in {'ttf', 'otf'}:
with open(ff, 'rb') as s:
# Windows requires font files to be executable for them to be
# loaded successfully, so we use the in memory loader
fid = QFontDatabase.addApplicationFontFromData(s.read())
if fid > -1:
fam = QFontDatabase.applicationFontFamilies(fid)
fam = set(map(unicode, fam))
if u'calibre Symbols' in fam:
_rating_font = u'calibre Symbols'
def apply_theme(app):
app.setStyle('Fusion')
# Font
font_database = QFontDatabase()
font_database.addApplicationFont('source/ui/noto.ttf')
app.setFont(QFont('Noto Sans CJK TC Regular', weight=QFont.Normal))
# QSS
with open('source/ui/style.qss') as stylesheet:
app.setStyleSheet(stylesheet.read())
# palette
new_palette = QPalette()
# base
new_palette.setColor(QPalette.WindowText, QColor('#ABAEB0'))
new_palette.setColor(QPalette.Button, QColor('#262f36'))
new_palette.setColor(QPalette.Light, QColor('#D5D6D7'))
new_palette.setColor(QPalette.Midlight, QColor('#05796E'))
new_palette.setColor(QPalette.Dark, QColor('#1E272E'))
new_palette.setColor(QPalette.Text, QColor('#ABAEB0'))
new_palette.setColor(QPalette.BrightText, QColor('#e6e6e6'))
new_palette.setColor(QPalette.ButtonText, QColor('#ABAEB0'))
new_palette.setColor(QPalette.Base, QColor('#384047'))
new_palette.setColor(QPalette.Window, QColor('#2B343B'))
new_palette.setColor(QPalette.Shadow, QColor('#181F24'))
new_palette.setColor(QPalette.Highlight, QColor('#07A092'))
new_palette.setColor(QPalette.HighlightedText, QColor('#e6e6e6'))
new_palette.setColor(QPalette.Link, QColor('#07A092'))
new_palette.setColor(QPalette.AlternateBase, QColor('#262f36'))
new_palette.setColor(QPalette.ToolTipBase, QColor(53, 53, 53))
new_palette.setColor(QPalette.ToolTipText, QColor('#828588'))
# disabled
new_palette.setColor(QPalette.Disabled, QPalette.WindowText,
QColor(127, 127, 127))
new_palette.setColor(QPalette.Disabled, QPalette.Text,
QColor(127, 127, 127))
new_palette.setColor(QPalette.Disabled, QPalette.ButtonText,
QColor(127, 127, 127))
new_palette.setColor(QPalette.Disabled, QPalette.Highlight,
QColor(80, 80, 80))
new_palette.setColor(QPalette.Disabled, QPalette.HighlightedText,
QColor(127, 127, 127))
app.setPalette(new_palette)
def __init__(self, parent=None):
super(CodeEditor, self).__init__(parent)
self.setFont(QFontDatabase.systemFont(QFontDatabase.FixedFont))
self.line_number_area = LineNumberArea(self)
self.blockCountChanged.connect(self.update)
self.updateRequest.connect(self.updateLineNumberArea)
self.cursorPositionChanged.connect(self.highlightCurrentLine)
self.updateLineNumberAreaWidth(0)
self.highlightCurrentLine()
def __init__(self, parent):
QAbstractItemModel.__init__(self, parent)
self.rules = ()
self.sort_on_count = True
self.num_size = 1
self.num_unused = 0
self.build_maps()
self.main_font = f = QFontDatabase.systemFont(QFontDatabase.FixedFont)
f.setBold(True), f.setPointSize(parent.font().pointSize() + 2)
self.italic_font = f = QFont(parent.font())
f.setItalic(True)
def default_font_family():
global _dff
if _dff is None:
families = set(map(unicode, QFontDatabase().families()))
for x in ('Ubuntu Mono', 'Consolas', 'Liberation Mono'):
if x in families:
_dff = x
break
if _dff is None:
_dff = 'Courier New'
return _dff
def __init__(self, parent):
QAbstractItemModel.__init__(self, parent)
self.rules = ()
self.sort_on_count = True
self.num_size = 1
self.num_unused = 0
self.build_maps()
self.main_font = f = QFontDatabase.systemFont(QFontDatabase.FixedFont)
f.setBold(True), f.setPointSize(parent.font().pointSize() + 2)
self.italic_font = f = QFont(parent.font())
f.setItalic(True)
def test_qt(self):
from PyQt5.Qt import QImageReader, QNetworkAccessManager, QFontDatabase
from calibre.utils.img import image_from_data, image_to_data, test
# Ensure that images can be read before QApplication is constructed.
# Note that this requires QCoreApplication.libraryPaths() to return the
# path to the Qt plugins which it always does in the frozen build,
# because the QT_PLUGIN_PATH env var is set. On non-frozen builds,
# it should just work because the hard-coded paths of the Qt
# installation should work. If they do not, then it is a distro
# problem.
fmts = set(
map(lambda x: x.data().decode('utf-8'),
QImageReader.supportedImageFormats()))
testf = {'jpg', 'png', 'svg', 'ico', 'gif'}
self.assertEqual(
testf.intersection(fmts), testf,
"Qt doesn't seem to be able to load some of its image plugins. Available plugins: %s"
% fmts)
data = P('images/blank.png', allow_user_override=False, data=True)
img = image_from_data(data)
image_from_data(
P('catalog/mastheadImage.gif',
allow_user_override=False,
data=True))
for fmt in 'png bmp jpeg'.split():
d = image_to_data(img, fmt=fmt)
image_from_data(d)
# Run the imaging tests
test()
from calibre.gui2 import Application
os.environ.pop('DISPLAY', None)
has_headless = isosx or islinux
app = Application([], headless=has_headless)
self.assertGreaterEqual(
len(QFontDatabase().families()), 5,
'The QPA headless plugin is not able to locate enough system fonts via fontconfig'
)
if has_headless:
from calibre.ebooks.covers import create_cover
create_cover('xxx', ['yyy'])
na = QNetworkAccessManager()
self.assertTrue(hasattr(na, 'sslErrors'),
'Qt not compiled with openssl')
from PyQt5.QtWebKitWidgets import QWebView
if iswindows:
from PyQt5.Qt import QtWin
QtWin
QWebView()
del QWebView
del na
del app
def __init__(self,
str,
owner: LabeledObject,
owner_widget: GraphItem,
parent=None,
flags=Qt.WindowFlags()):
super().__init__(str, parent=parent, flags=flags)
self.__owner = owner
self.__owner_widget = owner_widget
font_database = QFontDatabase()
# Build absolute path to prevent problems on macOS
path = os.path.join(os.path.dirname(__file__),
"../ressources/fonts/lmroman8-regular.otf")
font_id = font_database.addApplicationFont(path)
if (font_id == -1):
raise IOError("Font could not be loaded")
font_name = QFontDatabase.applicationFontFamilies(font_id)[0]
font = QFont(font_name, 16)
self.setFont(font)
self.adjustSize()
self.__reposition()
def writing_system_for_font(font):
has_latin = True
systems = QFontDatabase().writingSystems(font.family())
# this just confuses the algorithm below. Vietnamese is Latin with lots of
# special chars
try:
systems.remove(QFontDatabase.Vietnamese)
except ValueError:
pass
system = QFontDatabase.Any
if (QFontDatabase.Latin not in systems):
has_latin = False
# we need to show something
if systems:
system = systems[-1]
else:
systems.remove(QFontDatabase.Latin)
if not systems:
return system, has_latin
if (len(systems) == 1 and systems[0] > QFontDatabase.Cyrillic):
return systems[0], has_latin
if (len(systems) <= 2 and
systems[-1] > QFontDatabase.Armenian and
systems[-1] < QFontDatabase.Vietnamese):
return systems[-1], has_latin
if (len(systems) <= 5 and
systems[-1] >= QFontDatabase.SimplifiedChinese and
systems[-1] <= QFontDatabase.Korean):
system = systems[-1]
return system, has_latin
def on_bridge_ready(self):
f = QApplication.instance().font()
fi = QFontInfo(f)
ui_data = {
'all_font_families': QFontDatabase().families(),
'ui_font_family': f.family(),
'ui_font_sz': '{}px'.format(fi.pixelSize()),
'show_home_page_on_ready': self.show_home_page_on_ready,
'system_colors': system_colors(),
}
self.bridge.create_view(vprefs['session_data'],
vprefs['local_storage'],
field_metadata.all_metadata(), ui_data)
for func, args in iteritems(self.pending_bridge_ready_actions):
getattr(self.bridge, func)(*args)
def load():
Storage.DATABASE = QFontDatabase()
if not Storage.USER_PREFERENCES_DIR.exists():
Storage.USER_PREFERENCES_DIR.mkdir()
Storage.load_page_data()
Storage.SOUNDS = {
"tap":
QSound(
Storage.resolve_audio(
"navigation_forward-selection-minimal.wav"))
}
if Storage.USER_DATA_FILE.exists():
with open(Storage.USER_DATA_FILE, "r") as file:
Storage.USER_DATA = msgpack.load(file)
def test_qt():
from calibre.gui2 import Application
from PyQt5.Qt import (QImageReader, QNetworkAccessManager, QFontDatabase)
from PyQt5.QtWebKitWidgets import QWebView
os.environ.pop('DISPLAY', None)
app = Application([], headless=islinux)
if len(QFontDatabase().families()) < 5:
raise RuntimeError('The QPA headless plugin is not able to locate enough system fonts via fontconfig')
fmts = set(map(unicode, QImageReader.supportedImageFormats()))
testf = set(['jpg', 'png', 'mng', 'svg', 'ico', 'gif'])
if testf.intersection(fmts) != testf:
raise RuntimeError(
"Qt doesn't seem to be able to load its image plugins")
QWebView()
del QWebView
na = QNetworkAccessManager()
if not hasattr(na, 'sslErrors'):
raise RuntimeError('Qt not compiled with openssl')
del na
del app
print ('Qt OK!')
def writing_system_for_font(font):
has_latin = True
systems = QFontDatabase().writingSystems(font.family())
# this just confuses the algorithm below. Vietnamese is Latin with lots of
# special chars
try:
systems.remove(QFontDatabase.WritingSystem.Vietnamese)
except ValueError:
pass
system = QFontDatabase.WritingSystem.Any
if (QFontDatabase.WritingSystem.Latin not in systems):
has_latin = False
# we need to show something
if systems:
system = systems[-1]
else:
systems.remove(QFontDatabase.WritingSystem.Latin)
if not systems:
return system, has_latin
if (len(systems) == 1
and systems[0] > QFontDatabase.WritingSystem.Cyrillic):
return systems[0], has_latin
if (len(systems) <= 2
and systems[-1] > QFontDatabase.WritingSystem.Armenian
and systems[-1] < QFontDatabase.WritingSystem.Vietnamese):
return systems[-1], has_latin
if (len(systems) <= 5
and systems[-1] >= QFontDatabase.WritingSystem.SimplifiedChinese
and systems[-1] <= QFontDatabase.WritingSystem.Korean):
system = systems[-1]
return system, has_latin
def __init__(self, parent=None):
QTextEdit.__init__(self, parent)
self.setFont(QFontDatabase.systemFont(QFontDatabase.FixedFont))
self.setReadOnly(True)
def __init__(self,
master_password=None,
urls=(),
new_instance=False,
shutdown=False,
restart_state=None,
no_session=False,
run_local_server=True):
if not isosx: # OS X turns this on automatically
for v in ('QT_AUTO_SCREEN_SCALE_FACTOR', 'QT_SCALE_FACTOR',
'QT_SCREEN_SCALE_FACTORS', 'QT_DEVICE_PIXEL_RATIO'):
if os.environ.get(v):
break
else:
QApplication.setAttribute(Qt.AA_EnableHighDpiScaling, True)
QApplication.__init__(self, [appname, '-name', appname])
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
self.setOrganizationName('kovidgoyal')
self.setApplicationName(appname)
self.setApplicationVersion(str_version)
self.no_session = no_session
self.handle_unix_signals()
if not QSslSocket.supportsSsl():
raise SystemExit('Qt has been compiled without SSL support!')
from .config import font_families, font_sizes
ff = font_families().get('sans-serif') or 'default'
if ff == 'default':
ff = font_families().get('default') or 'default'
f = self.font()
if ff != 'default':
f.setFamily(ff)
fs = font_sizes().get('default-size')
try:
f.setPixelSize(int(fs))
except Exception:
pass
self.setFont(f)
self.password_loaded.connect(self.on_password_load,
type=Qt.QueuedConnection)
if master_password is not None:
password_db.start_load(master_password, self.password_loaded.emit)
elif restart_state and 'key' in restart_state:
password_db.start_load(restart_state.pop('key'),
self.password_loaded.emit,
pw_is_key=True)
self.lastWindowClosed.connect(self.shutdown)
if run_local_server:
self.run_local_server(urls, new_instance, shutdown)
sys.excepthook = self.on_unhandled_error
self.windows = []
f = self.font()
if (f.family(), f.pointSize()) == (
'Sans Serif',
9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
if 'Ubuntu' in QFontDatabase().families():
f.setFamily('Ubuntu')
self.setFont(f)
self.downloads = Downloads(self)
self.disk_cache = create_favicon_cache()
self.key_filter = KeyFilter(self)
self.installEventFilter(self.key_filter)
def __init__(self, argv): # noqa 901
super(MainApplication, self).__init__(argv)
self._isPrivate = False
self._isPortable = True
self._isClosing = False
self._isStartingAfterCrash = False
self._history = None # History
self._bookmarks = None # Bookmarks
self._autoFill = None # AutoFill
self._cookieJar = None # CookieJar
self._plugins = None # PluginProxy
self._browsingLibrary = None # BrowsingLibrary
self._networkManager = None
self._restoreManager = None
self._sessionManager = None
self._downloadManager = None
self._userAgentManager = None
self._searchEnginesManager = None
self._closedWindowsManager = None
self._protocolHandlerManager = None
self._html5PermissionsManager = None
self._desktopNotifications = None # DesktopNotificationsFactory
self._webProfile = None # QWebEngineProfile
self._autoSaver = None
self._proxyStyle = None
self._wmClass = QByteArray()
self._windows = []
self._lastActiveWindow = None
self._postLaunchActions = []
self.setAttribute(Qt.AA_UseHighDpiPixmaps)
self.setAttribute(Qt.AA_DontCreateNativeWidgetSiblings)
self.setApplicationName('demo')
self.setOrganizationDomain('org.autowin')
self.setWindowIcon(QIcon.fromTheme('demo', QIcon(':/icons/demo.svg')))
self.setDesktopFileName('orig.autowin.demo')
self.setApplicationVersion('1.0')
# Set fallback icon theme (eg. on Windows/Mac)
if QIcon.fromTheme('view-refresh').isNull():
QIcon.setThemeName('breeze-fallback')
# QSQLITE database plugin is required
if not QSqlDatabase.isDriverAvailable('QSQLITE'):
QMessageBox.Critical(
None, 'Error', 'Qt SQLite database plugin is not available.'
' Please install it and restart the application.')
self._isClosing = True
return
if const.OS_WIN:
# Set default app font (needed for N'ko)
fontId = QFontDatabase.addApplicationFont('font.ttf')
if fontId != -1:
families = QFontDatabase.applicationFontFamilies(fontId)
if not families.empty():
self.setFont(QFont(families.at(0)))
startUrl = QUrl()
startProfile = ''
messages = []
noAddons = False
newInstance = False
if len(argv) > 1:
cmd = CommandLineOptions()
for pair in cmd.getActions():
action = pair.action
text = pair.text
if action == const.CL_StartWithoutAddons:
noAddons = True
elif action == const.CL_StartWithProfile:
startProfile = text
elif action == const.CL_StartPortable:
self._isPortable = True
elif action == const.CL_NewTab:
messages.append("ACTION:NewTab")
self._postLaunchActions.append(self.OpenNewTab)
elif action == const.CL_NewWindow:
messages.append("ACTION:NewWindow")
elif action == const.CL_ToggleFullScreen:
messages.append("ACTION:ToggleFullScreen")
self._postLaunchActions.append(self.ToggleFullScreen)
elif action == const.CL_ShowDownloadManager:
messages.append("ACTION:ShowDownloadManager")
self._postLaunchActions.append(self.OpenDownloadManager)
elif action == const.CL_StartPrivateBrowsing:
self._isPrivate = True
elif action == const.CL_StartNewInstance:
newInstance = True
elif action == const.CL_OpenUrlInCurrentTab:
startUrl = QUrl.fromUserInput(text)
messages.append("ACTION:OpenUrlInCurrentTab" + text)
elif action == const.CL_OpenUrlInNewWindow:
startUrl = QUrl.fromUserInput(text)
messages.append("ACTION:OpenUrlInNewWindow" + text)
elif action == const.CL_OpenUrl:
startUrl = QUrl.fromUserInput(text)
messages.append("URL:" + text)
elif action == const.CL_ExitAction:
self._isClosing = True
return
elif action == const.CL_WMClass:
self._wmClass = text
if not self.isPortable():
appConf = QSettings(
pathjoin(self.applicationDirPath(), '%s.conf' % const.APPNAME),
QSettings.IniFormat)
appConf.value('Config/Portable')
if self.isPortable():
print('%s: Running in Portable Mode.' % const.APPNAME)
DataPaths.setPortableVersion()
# Don't start single application in private browsing
if not self.isPrivate():
appId = 'org.autowin.mc'
if self.isPortable():
appId += '.Portable'
if self.isTestModeEnabled():
appId += '.TestMode'
if newInstance:
if not startProfile or startProfile == 'default':
print(
'New instance cannot be started with default profile!')
else:
# Generate unique appId so it is possible to start more
# separate instances of the same profile. It is dangerous to
# run more instance of the same profile, but if the user
# wants it, we should allow it.
appId += '.' + str(QDateTime.currentMSecsSinceEpoch())
self.setAppId(appId)
# If there is nothing to tell other instance, we need to at least weak it
if not messages:
messages.append(' ')
if self.isRunning():
self._isClosing = True
for message in messages:
self.sendMessage(message)
return
if const.OS_MACOS:
self.setQuitOnLastWindowClosed(False)
# TODO:
# disable tabbing issue #2261
# extern void disableWindowTabbing();
# self.disableWindowTabbing()
else:
self.setQuitOnLastWindowClosed(True)
QSettings.setDefaultFormat(QSettings.IniFormat)
QDesktopServices.setUrlHandler('http', self.addNewTab)
QDesktopServices.setUrlHandler('https', self.addNewTab)
QDesktopServices.setUrlHandler('ftp', self.addNewTab)
profileManager = ProfileManager()
profileManager.initConfigDir()
profileManager.initCurrentProfile(startProfile)
Settings.createSettings(
pathjoin(DataPaths.currentProfilePath(), 'settings.ini'))
NetworkManager.registerSchemes()
if self.isPrivate():
self._webProfile = QWebEngineProfile()
else:
self._webProfile = QWebEngineProfile.defaultProfile()
self._webProfile.downloadRequested.connect(self.downloadRequested)
self._networkManager = NetworkManager(self)
self.setupUserScripts()
if not self.isPrivate() and not self.isTestModeEnabled():
self._sessionManager = SessionManager(self)
self._autoSaver = AutoSaver(self)
self._autoSaver.save.connect(
self._sessionManager.autoSaveLastSession)
settings = Settings()
settings.beginGroup('SessionRestore')
wasRunning = settings.value('isRunning', False)
wasRestoring = settings.value('isRestoring', False)
settings.setValue('isRunning', True)
settings.setValue('isRestoring', wasRunning)
settings.endGroup()
settings.sync()
self._isStartingAfterCrash = bool(wasRunning and wasRestoring)
if wasRunning:
QTimer.singleShot(
60 * 1000, lambda: Settings().setValue(
'SessionRestore/isRestoring', False))
# we have to ask about startup session before creating main window
if self._isStartingAfterCrash and self.afterLaunch(
) == self.SelectSession:
self._restoreManager = RestoreManager(
self.sessionManager().askSessionFromUser())
self.loadSettings()
self._plugins = PluginProxy(self)
self._autoFill = AutoFill(self)
self.app.protocolHandlerManager()
if not noAddons:
self._plugins.loadPlugins()
window = self.createWindow(const.BW_FirstAppWindow, startUrl)
window.startingCompleted.connect(self.restoreOverrideCursor)
self.focusChanged.connect(self.onFocusChanged)
if not self.isPrivate() and not self.isTestModeEnabled():
# check updates
settings = Settings()
checkUpdates = settings.value('Web-Browser-Settings/CheckUpdates',
True)
if checkUpdates:
Updater(window)
self.sessionManager().backupSavedSessions()
if self._isStartingAfterCrash or self.afterLaunch(
) == self.RestoreSession:
self._restoreManager = RestoreManager(
self.sessionManager().lastActiveSessionPath())
if not self._restoreManager.isValid():
self.destroyRestoreManager()
if not self._isStartingAfterCrash and self._restoreManager:
self.restoreSession(window, self._restoreManager.restoreData())
QSettings.setPath(QSettings.IniFormat, QSettings.UserScope,
DataPaths.currentProfilePath())
self.messageReceived.connect(self.messageReceivedCb)
self.aboutToQuit.connect(self.saveSettings)
QTimer.singleShot(0, self.postLaunch)
def handle_embedded_fonts(self):
'''
Because of QtWebKit's inability to handle embedded fonts correctly, we
remove the embedded fonts and make them available system wide instead.
If you ever move to Qt WebKit 2.3+ then this will be unnecessary.
'''
from calibre.ebooks.oeb.base import urlnormalize
from calibre.utils.fonts.utils import remove_embed_restriction
from PyQt5.Qt import QFontDatabase, QByteArray, QRawFont, QFont
# First find all @font-face rules and remove them, adding the embedded
# fonts to Qt
family_map = {}
for item in list(self.oeb.manifest):
if not hasattr(item.data, 'cssRules'):
continue
remove = set()
for i, rule in enumerate(item.data.cssRules):
if rule.type == rule.FONT_FACE_RULE:
remove.add(i)
try:
s = rule.style
src = s.getProperty('src').propertyValue[0].uri
font_family = s.getProperty(
'font-family').propertyValue[0].value
except:
continue
path = item.abshref(src)
ff = self.oeb.manifest.hrefs.get(urlnormalize(path), None)
if ff is None:
continue
raw = ff.data
self.oeb.manifest.remove(ff)
try:
raw = remove_embed_restriction(raw)
except:
continue
fid = QFontDatabase.addApplicationFontFromData(
QByteArray(raw))
family_name = None
if fid > -1:
try:
family_name = unicode(
QFontDatabase.applicationFontFamilies(fid)[0])
except (IndexError, KeyError):
pass
if family_name:
family_map[icu_lower(font_family)] = family_name
for i in sorted(remove, reverse=True):
item.data.cssRules.pop(i)
# Now map the font family name specified in the css to the actual
# family name of the embedded font (they may be different in general).
font_warnings = set()
for item in self.oeb.manifest:
if not hasattr(item.data, 'cssRules'):
continue
for i, rule in enumerate(item.data.cssRules):
if rule.type != rule.STYLE_RULE:
continue
ff = rule.style.getProperty('font-family')
if ff is None:
continue
val = ff.propertyValue
for i in xrange(val.length):
try:
k = icu_lower(val[i].value)
except (AttributeError, TypeError):
val[i].value = k = 'times'
if k in family_map:
val[i].value = family_map[k]
if iswindows:
# On windows, Qt uses GDI which does not support OpenType
# (CFF) fonts, so we need to nuke references to OpenType
# fonts. Note that you could compile QT with configure
# -directwrite, but that requires atleast Vista SP2
for i in xrange(val.length):
family = val[i].value
if family:
f = QRawFont.fromFont(QFont(family))
if len(f.fontTable('head')) == 0:
if family not in font_warnings:
self.log.warn(
'Ignoring unsupported font: %s' %
family)
font_warnings.add(family)
# Either a bitmap or (more likely) a CFF font
val[i].value = 'times'
def resolve_font(path):
new_path = Storage.__resolve__("data/fonts", path)
id = Storage.DATABASE.addApplicationFont(new_path)
return QFontDatabase.applicationFontFamilies(id)[0]
def handle_embedded_fonts(self):
'''
Because of QtWebKit's inability to handle embedded fonts correctly, we
remove the embedded fonts and make them available system wide instead.
If you ever move to Qt WebKit 2.3+ then this will be unnecessary.
'''
from calibre.ebooks.oeb.base import urlnormalize
from calibre.utils.fonts.utils import remove_embed_restriction
from PyQt5.Qt import QFontDatabase, QByteArray, QRawFont, QFont
# First find all @font-face rules and remove them, adding the embedded
# fonts to Qt
family_map = {}
for item in list(self.oeb.manifest):
if not hasattr(item.data, 'cssRules'):
continue
remove = set()
for i, rule in enumerate(item.data.cssRules):
if rule.type == rule.FONT_FACE_RULE:
remove.add(i)
try:
s = rule.style
src = s.getProperty('src').propertyValue[0].uri
font_family = s.getProperty('font-family').propertyValue[0].value
except:
continue
path = item.abshref(src)
ff = self.oeb.manifest.hrefs.get(urlnormalize(path), None)
if ff is None:
continue
raw = ff.data
self.oeb.manifest.remove(ff)
try:
raw = remove_embed_restriction(raw)
except:
continue
fid = QFontDatabase.addApplicationFontFromData(QByteArray(raw))
family_name = None
if fid > -1:
try:
family_name = unicode(QFontDatabase.applicationFontFamilies(fid)[0])
except (IndexError, KeyError):
pass
if family_name:
family_map[icu_lower(font_family)] = family_name
for i in sorted(remove, reverse=True):
item.data.cssRules.pop(i)
# Now map the font family name specified in the css to the actual
# family name of the embedded font (they may be different in general).
font_warnings = set()
for item in self.oeb.manifest:
if not hasattr(item.data, 'cssRules'):
continue
for i, rule in enumerate(item.data.cssRules):
if rule.type != rule.STYLE_RULE:
continue
ff = rule.style.getProperty('font-family')
if ff is None:
continue
val = ff.propertyValue
for i in xrange(val.length):
try:
k = icu_lower(val[i].value)
except (AttributeError, TypeError):
val[i].value = k = 'times'
if k in family_map:
val[i].value = family_map[k]
if iswindows:
# On windows, Qt uses GDI which does not support OpenType
# (CFF) fonts, so we need to nuke references to OpenType
# fonts. Note that you could compile QT with configure
# -directwrite, but that requires atleast Vista SP2
for i in xrange(val.length):
family = val[i].value
if family:
f = QRawFont.fromFont(QFont(family))
if len(f.fontTable('head')) == 0:
if family not in font_warnings:
self.log.warn('Ignoring unsupported font: %s'
%family)
font_warnings.add(family)
# Either a bitmap or (more likely) a CFF font
val[i].value = 'times'
def init_ui(self):
fixed_font = QFontDatabase.systemFont(QFontDatabase.FixedFont)
fixed_font.setPointSize(12)
self.main_text_edit.setFont(fixed_font)
self.action_exit.triggered.connect(self.exit_app)