def __init__(self, *args, **kwargs):
self.c = kwargs['c']
del kwargs['c']
super().__init__(*args, **kwargs)
# were we opened by an @ rich node? Calling code will set
self.at_rich = False
# are we being closed by leaving an @ rich node? Calling code will set
self.at_rich_close = False
# read settings.
self.reloadSettings()
# load HTML template
template_path = g.os_path_join(g.computeLeoDir(), 'plugins',
'cke_template.html')
self.template = open(template_path).read()
path = g.os_path_join(g.computeLeoDir(), 'external', 'ckeditor')
self.template = self.template.replace(
'[CKEDITOR]',
QtCore.QUrl.fromLocalFile(path).toString())
# make widget containing QWebView
self.setLayout(QtWidgets.QVBoxLayout())
self.layout().setSpacing(0)
self.layout().setContentsMargins(0, 0, 0, 0)
# enable inspector, if this really is QtWebKit
if real_webkit:
QtWebKit.QWebSettings.globalSettings().setAttribute(
QtWebKit.QWebSettings.DeveloperExtrasEnabled, True)
self.webview = QtWebKitWidgets.QWebView()
self.layout().addWidget(self.webview)
g.registerHandler('select3', self.select_node)
g.registerHandler('unselect1', self.unselect_node)
# load current node
self.select_node('', {'c': self.c, 'new_p': self.c.p})
def create_ui(self):
self.w = w = QtWidgets.QWidget()
w.setWindowTitle("Leo search")
lay = QtWidgets.QVBoxLayout()
self.web = web = QtWebKitWidgets.QWebView(w)
self.web.linkClicked.connect(self._lnk_handler)
self.led = led = QtWidgets.QLineEdit(w)
led.returnPressed.connect(self.docmd)
lay.addWidget(led)
lay.addWidget(web)
self.lc = lc = LeoConnector()
web.page().mainFrame().addToJavaScriptWindowObject("leo",lc)
web.page().setLinkDelegationPolicy(QtWebKitWidgets.QWebPage.DelegateAllLinks)
w.setLayout(lay)
#web.load(QUrl("http://google.fi"))
self.show_help()
# w.show()
def help_handler(tgt,qs):
if qs == "help":
self.show_help()
return True
return False
self.add_cmd_handler(help_handler)
self.led.setFocus()
def update_jupyter(self, s, keywords):
'''Update @jupyter node in the vr pane.'''
pc = self
c = pc.c
if pc.must_change_widget(QtWebKitWidgets.QWebView):
# g.trace('===== instantiating QWebView')
w = QtWebKitWidgets.QWebView()
n = c.config.getInt('qweb_view_font_size')
if n:
settings = w.settings()
settings.setFontSize(settings.DefaultFontSize, n)
pc.embed_widget(w)
assert(w == pc.w)
else:
w = pc.w
url = g.getUrlFromNode(c.p)
if url and nbformat:
s = urlopen(url).read().decode()
try:
nb = nbformat.reads(s, as_version=4)
e = HTMLExporter()
(s, junk_resources) = e.from_notebook_node(nb)
except nbformat.reader.NotJSONError:
# Assume the result is html.
pass
elif url:
s = 'can not import nbformt: %r' % url
else:
s = g.u('')
if isQt5:
w.hide() # This forces a proper update.
w.setHtml(s)
w.show()
c.bodyWantsFocusNow()
def update_latex(self, s, keywords):
'''Update latex in the vr pane.'''
import sys
pc = self
c = pc.c
if g.isPython3 and sys.platform.startswith('win'):
g.es_print('latex rendering not ready for Python 3')
w = pc.ensure_text_widget()
pc.show()
w.setPlainText(s)
c.bodyWantsFocusNow()
else:
if pc.must_change_widget(QtWebKitWidgets.QWebView):
w = QtWebKitWidgets.QWebView()
n = c.config.getInt('qweb_view_font_size')
if n:
settings = w.settings()
settings.setFontSize(settings.DefaultFontSize, n)
pc.embed_widget(w)
assert (w == pc.w)
else:
w = pc.w
w.hide() # This forces a proper update.
s = self.create_latex_html(s)
w.setHtml(s)
w.show()
c.bodyWantsFocusNow()
def __init__(self, *args, **kwargs):
self.c = kwargs['c']
del kwargs['c']
QtWidgets.QWidget.__init__(self, *args, **kwargs)
# were we opened by an @ rich node? Calling code will set
self.at_rich = False
# are we being closed by leaving an @ rich node? Calling code will set
self.at_rich_close = False
# read autosave preference
if not hasattr(self.c, '_ckeeditor_autosave'):
auto = self.c.config.getBool("richtext_cke_autosave") or False
self.c._ckeeditor_autosave = auto
if auto:
g.es("NOTE: automatic saving of rich text edits")
# load HTML template
template_path = g.os_path_join(
g.computeLeoDir(),
'plugins',
'cke_template.html',
)
self.template = open(template_path).read()
path = g.os_path_join(g.computeLeoDir(), 'external', 'ckeditor')
self.template = self.template.replace(
'[CKEDITOR]',
QtCore.QUrl.fromLocalFile(path).toString())
# load config
self.config = self.c.config.getData("richtext_cke_config")
if self.config:
self.config = '\n'.join(self.config).strip()
# make widget containing QWebView
self.setLayout(QtWidgets.QVBoxLayout())
self.layout().setSpacing(0)
self.layout().setContentsMargins(0, 0, 0, 0)
# enable inspector
QtWebKit.QWebSettings.globalSettings().setAttribute(
QtWebKit.QWebSettings.DeveloperExtrasEnabled, True)
self.webview = QtWebKitWidgets.QWebView()
self.layout().addWidget(self.webview)
g.registerHandler('select3', self.select_node)
g.registerHandler('unselect1', self.unselect_node)
# load current node
self.select_node('', {'c': self.c, 'new_p': self.c.p})
def init ():
'''Return True if the plugin has loaded successfully.'''
ok = g.app.gui.guiName() == "qt"
if ok:
try:
QtWebKitWidgets.QWebView(None)
except AttributeError:
print('bigdash.py: QWebView must be installed')
ok = False
if ok:
g.app._global_search = GlobalSearch()
g.plugin_signon(__name__)
return ok
def create_ui(self):
self.w = w = QtWidgets.QWidget()
w.setWindowTitle("Leo search")
lay = QtWidgets.QVBoxLayout()
if (not QtWebKitWidgets
# Workaround #1114: https://github.com/leo-editor/leo-editor/issues/1114
or isQt5 and sys.platform.startswith('win')
# Workaround #304: https://github.com/leo-editor/leo-editor/issues/304
):
self.web = web = QtWidgets.QTextBrowser(w)
else:
self.web = web = QtWebKitWidgets.QWebView(w)
try:
# PyQt4
self.web.linkClicked.connect(self._lnk_handler)
# AttributeError: 'QWebEngineView' object has no attribute 'linkClicked'
except AttributeError:
# PyQt5
pass # Not clear what to do.
self.led = led = QtWidgets.QLineEdit(w)
led.returnPressed.connect(self.docmd)
lay.addWidget(led)
lay.addWidget(web)
self.lc = lc = LeoConnector()
try:
web.page().mainFrame().addToJavaScriptWindowObject("leo", lc)
web.page().setLinkDelegationPolicy(
QtWebKitWidgets.QWebPage.DelegateAllLinks)
except AttributeError:
# PyQt5
pass # Not clear what to do.
w.setLayout(lay)
#web.load(QUrl("http://google.fi"))
self.show_help()
# w.show()
def help_handler(tgt, qs):
if qs == "help":
self.show_help()
return True
return False
self.add_cmd_handler(help_handler)
self.led.setFocus()
def update_html(self, s, keywords):
'''Update html in the vr pane.'''
pc = self
c = pc.c
if pc.must_change_widget(QtWebKitWidgets.QWebView):
# g.trace('===== instantiating QWebView')
w = QtWebKitWidgets.QWebView()
n = c.config.getInt('qweb_view_font_size')
if n:
settings = w.settings()
settings.setFontSize(settings.DefaultFontSize, n)
pc.embed_widget(w)
assert(w == pc.w)
else:
w = pc.w
if isQt5:
w.hide() # This forces a proper update.
w.setHtml(s)
w.show()
c.bodyWantsFocusNow()