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https://github.com/keymanapp/keyman.git
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29c71253db
Ubuntu 20.04 Focal doesn't have webkit2 4.1. The API is the same as with 4.0, so we use that if we can't find 4.1.
91 lines
3.1 KiB
Python
91 lines
3.1 KiB
Python
#!/usr/bin/python3
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import logging
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import os
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import webbrowser
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import gi
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gi.require_version('Gtk', '3.0')
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try:
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gi.require_version('WebKit2', '4.1')
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except ValueError:
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# TODO: Remove once we drop support for Ubuntu 20.04 Focal
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gi.require_version('WebKit2', '4.0')
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from gi.repository import Gtk, WebKit2
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from keyman_config import _
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from keyman_config.accelerators import bind_accelerator, init_accel
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# NOTE: WebKit2 is not able to load XHTML files nor files with an encoding other
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# than ASCII or UTF-8
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class WelcomeView(Gtk.Dialog):
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def __init__(self, parent, welcomeurl, keyboardname, newlyInstalled=False):
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self.accelerators = None
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if newlyInstalled:
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kbtitle = _("{name} installed").format(name=keyboardname)
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else:
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kbtitle = keyboardname
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self.welcomeurl = welcomeurl
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Gtk.Dialog.__init__(self, kbtitle, parent)
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init_accel(self)
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s = Gtk.ScrolledWindow()
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self.webview = WebKit2.WebView()
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self.webview.connect("decide-policy", self.doc_policy)
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self.webview.load_uri(welcomeurl)
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s.add(self.webview)
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self.get_content_area().pack_start(s, True, True, 0)
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hbox = Gtk.Box(spacing=12)
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self.get_content_area().pack_start(hbox, False, False, 6)
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button = Gtk.Button.new_with_mnemonic(_("Open in _Web browser"))
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button.connect("clicked", self.on_openweb_clicked)
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button.set_tooltip_text(_("Open in the default web browser to do things like printing"))
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hbox.pack_start(button, False, False, 12)
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button = Gtk.Button.new_with_mnemonic(_("_OK"))
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button.connect("clicked", self.on_ok_clicked)
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hbox.pack_end(button, False, False, 12)
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bind_accelerator(self.accelerators, button, '<Control>w')
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self.resize(800, 600)
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self.show_all()
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def doc_policy(self, web_view, decision, decision_type):
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logging.info("Checking policy")
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logging.debug("received policy decision request of type: {0}".format(decision_type.value_name))
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if decision_type in [
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WebKit2.PolicyDecisionType.NAVIGATION_ACTION,
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WebKit2.PolicyDecisionType.NEW_WINDOW_ACTION,
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]:
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nav_action = decision.get_navigation_action()
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request = nav_action.get_request()
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uri = request.get_uri()
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logging.debug("nav request is for uri %s", uri)
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if not uri.startswith("file://"):
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logging.debug("opening external uri %s in webbrowser", uri)
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webbrowser.open(uri)
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decision.ignore()
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return True
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elif ".htm" not in uri:
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cmd = f'xdg-open {uri}'
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logging.debug('opening uri in default app: %s', cmd)
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os.system(cmd)
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decision.ignore()
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return True
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return False
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def on_openweb_clicked(self, button):
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logging.info("\"Open in Web browser\" button was clicked")
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webbrowser.open(self.welcomeurl)
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def on_ok_clicked(self, button):
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logging.info("Closing welcome window")
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self.response(Gtk.ResponseType.OK)
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self.close()
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