Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Commit 3d7670e

Browse filesBrowse files
cztomczakcztomczak
committed
Add gtk.py example (cztomczak#253), use PyGObject/Gtk, test with Python 2 / 3.
Fix compile.py, allow for execution using "python3" binary. Make ApplicationSettings.log_severity=LOGSEVERITY_ERROR the default, so that annoying X11 server non-fatal errors aren't displayed.
1 parent 75884b6 commit 3d7670e
Copy full SHA for 3d7670e

File tree

Expand file treeCollapse file tree

5 files changed

+120
-11
lines changed
Open diff view settings
Filter options
Expand file treeCollapse file tree

5 files changed

+120
-11
lines changed
Open diff view settings
Collapse file

‎examples/gtk.py‎

Copy file name to clipboard
+97Lines changed: 97 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,97 @@
1+
# Example of embedding CEF Python browser using PyGObject/Gtk library.
2+
# Tested with GTK 3.10.
3+
4+
from cefpython3 import cefpython as cef
5+
# noinspection PyUnresolvedReferences
6+
from gi.repository import GdkX11, Gtk, GObject, GdkPixbuf
7+
import sys
8+
import os
9+
import time
10+
11+
12+
def main():
13+
version_info()
14+
app = GtkExample()
15+
SystemExit(app.run(sys.argv))
16+
17+
18+
def version_info():
19+
print("CEF Python "+cef.__version__)
20+
print("Python "+sys.version[:6])
21+
print("GTK %s.%s" % (Gtk.get_major_version(), Gtk.get_minor_version()))
22+
23+
24+
class GtkExample(Gtk.Application):
25+
26+
def __init__(self):
27+
super(GtkExample, self).__init__(application_id='cefpython.gtk')
28+
self.browser = None
29+
self.window = None
30+
31+
def run(self, argv):
32+
cef.Initialize()
33+
GObject.threads_init()
34+
GObject.timeout_add(10, self.on_timer)
35+
self.connect("activate", self.on_activate)
36+
self.connect("shutdown", self.on_shutdown)
37+
return super(GtkExample, self).run(argv)
38+
39+
def on_timer(self):
40+
cef.MessageLoopWork()
41+
return True
42+
43+
def on_activate(self, *_):
44+
self.window = Gtk.ApplicationWindow.new(self)
45+
self.window.set_title("Gtk example")
46+
self.window.set_default_size(800, 600)
47+
self.window.connect("configure-event", self.on_configure)
48+
self.window.connect("size-allocate", self.on_size_allocate)
49+
self.window.connect("focus-in-event", self.on_focus_in)
50+
self.window.connect("delete-event", self.on_window_close)
51+
self.setup_icon()
52+
self.window.realize()
53+
window_info = cef.WindowInfo()
54+
window_info.SetAsChild(self.window.get_property("window").get_xid())
55+
self.browser = cef.CreateBrowserSync(window_info,
56+
url="https://www.google.com/")
57+
self.window.get_property("window").focus(False)
58+
self.window.show_all()
59+
60+
def on_configure(self, *_):
61+
if self.browser:
62+
self.browser.NotifyMoveOrResizeStarted()
63+
return False
64+
65+
def on_size_allocate(self, _, data):
66+
if self.browser:
67+
self.browser.SetBounds(data.x, data.y, data.width, data.height)
68+
69+
def on_focus_in(self, *_):
70+
if self.browser:
71+
self.browser.SetFocus(True)
72+
return True
73+
return False
74+
75+
def on_window_close(self, *_):
76+
# Close browser and free reference
77+
self.browser.CloseBrowser(True)
78+
del self.browser
79+
# Give the browser some time to close before calling cef.Shutdown()
80+
for i in range(10):
81+
cef.MessageLoopWork()
82+
time.sleep(0.01)
83+
84+
def on_shutdown(self, *_):
85+
cef.Shutdown()
86+
87+
def setup_icon(self):
88+
icon = os.path.join(os.path.dirname(__file__), "resources", "gtk.png")
89+
if not os.path.exists(icon):
90+
return
91+
pixbuf = GdkPixbuf.Pixbuf.new_from_file(icon)
92+
transparent = pixbuf.add_alpha(True, 0xff, 0xff, 0xff)
93+
Gtk.Window.set_default_icon_list([transparent])
94+
95+
96+
if __name__ == '__main__':
97+
main()
Collapse file

‎examples/hello_world.py‎

Copy file name to clipboardExpand all lines: examples/hello_world.py
+7-1Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
1-
# Hello world example doesn't depend on any third party GUI framework.
1+
# Hello world example. Doesn't depend on any third party GUI framework.
22

33
from cefpython3 import cefpython as cef
44
import sys
55

66

77
def main():
88
"""Main entry point."""
9+
version_info()
910
sys.excepthook = cef.ExceptHook
1011
cef.Initialize()
1112
browser = cef.CreateBrowserSync(url="https://www.google.com/")
@@ -14,6 +15,11 @@ def main():
1415
cef.Shutdown()
1516

1617

18+
def version_info():
19+
print("CEF Python "+cef.__version__)
20+
print("Python "+sys.version[:6])
21+
22+
1723
class ClientHandler:
1824

1925
def OnBeforeClose(self, browser):
Collapse file

‎examples/resources/gtk.png‎

Copy file name to clipboard
7.93 KB
  • Display the source diff
  • Display the rich diff
Loading
Collapse file

‎src/cefpython.pyx‎

Copy file name to clipboardExpand all lines: src/cefpython.pyx
+4Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -602,6 +602,10 @@ def Initialize(applicationSettings=None, commandLineSwitches=None):
602602

603603
if "debug" not in applicationSettings:
604604
applicationSettings["debug"] = False
605+
if "log_severity" not in applicationSettings:
606+
# By default show only errors. Don't show on Linux X server non-fatal
607+
# errors like "WARNING:x11_util.cc(1409)] X error received".
608+
applicationSettings["log_severity"] = LOGSEVERITY_ERROR
605609
if "string_encoding" not in applicationSettings:
606610
applicationSettings["string_encoding"] = "utf-8"
607611
if "unique_request_context_per_browser" not in applicationSettings:
Collapse file

‎src/linux/compile.py‎

Copy file name to clipboardExpand all lines: src/linux/compile.py
+12-10Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -153,7 +153,8 @@
153153

154154
os.chdir("./setup")
155155

156-
ret = subprocess.call("python fix_pyx_files.py", shell=True)
156+
ret = subprocess.call("{python} fix_pyx_files.py"
157+
.format(python=sys.executable), shell=True)
157158
if ret != 0:
158159
sys.exit("ERROR")
159160

@@ -168,11 +169,11 @@
168169
" --cython-gdb", shell=True)
169170
else:
170171
if FAST:
171-
ret = subprocess.call("python setup.py build_ext --inplace --fast",
172-
shell=True)
172+
ret = subprocess.call("{python} setup.py build_ext --inplace --fast"
173+
.format(python=sys.executable), shell=True)
173174
else:
174-
ret = subprocess.call("python setup.py build_ext --inplace",
175-
shell=True)
175+
ret = subprocess.call("{python} setup.py build_ext --inplace"
176+
.format(python=sys.executable), shell=True)
176177

177178
if DEBUG:
178179
shutil.rmtree("./../binaries_%s/cython_debug/" % BITS, ignore_errors=True)
@@ -202,7 +203,8 @@
202203
subprocess.call("cygdb . --args python-dbg wxpython.py", shell=True)
203204
else:
204205
if KIVY:
205-
os.system("python binaries_64bit/kivy_.py")
206+
os.system("{python} binaries_64bit/kivy_.py"
207+
.format(python=sys.executable))
206208
else:
207209
print("Make installer and run setup.py install...")
208210

@@ -220,10 +222,10 @@
220222
sudo = ""
221223

222224
# Make installer, install, run hello world and return to initial dir
223-
os.system("cd ./installer/ && python make-setup.py --version {ver}"
225+
os.system("cd ./installer/ && {python} make-setup.py --version {ver}"
224226
" && cd cefpython3-{ver}-*-setup/"
225-
" && {sudo} python setup.py install"
227+
" && {sudo} {python} setup.py install"
226228
" && cd ../ && {sudo} rm -rf ./cefpython3-{ver}-*-setup/"
227229
" && cd ../../../examples/"
228-
" && python hello_world.py && cd ../src/linux/"
229-
.format(ver=VERSION, sudo=sudo))
230+
" && {python} hello_world.py && cd ../src/linux/"
231+
.format(python=sys.executable, ver=VERSION, sudo=sudo))

0 commit comments

Comments
0 (0)
Morty Proxy This is a proxified and sanitized view of the page, visit original site.