Hi, this all looks good to me. Is your class WaylandImageGrabber QObject based? That's the only thing that comes to my mind.
Regards, Jan ne 27. 9. 2020 v 10:03 odesílatel Damir Porobic <damir_poro...@live.com> napsal: > I have had a look at the dbus monitor and this is what I see after hitting > the save button in the dialog: > > ************************** > signal time=1601192691.549507 sender=:1.17 -> destination=(null > destination) serial=55 path=/scheduler; interface=org.kde.baloo.scheduler; > member=stateChanged > int32 3 > signal time=1601192691.559384 sender=:1.17 -> destination=(null > destination) serial=56 path=/scheduler; interface=org.kde.baloo.scheduler; > member=stateChanged > int32 0 > method return time=1601192691.738677 sender=:1.58 -> destination=:1.53 > serial=36 reply_serial=141 > uint32 0 > array [ > dict entry( > string "uri" > variant string > "file:///home/dporobic/Screenshot_20200927_094451.png" > ) > ] > signal time=1601192691.739126 sender=:1.53 -> destination=:1.50 serial=143 > path=/org/freedesktop/portal/desktop/request/1_50/u3; > interface=org.freedesktop.portal.Request; member=Response > uint32 0 > array [ > dict entry( > string "uri" > variant string > "file:///home/dporobic/Screenshot_20200927_094451.png" > ) > ] > method call time=1601192691.739267 sender=:1.53 -> > destination=org.freedesktop.DBus serial=144 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=RemoveMatch > string > "type='signal',sender='org.freedesktop.impl.portal.desktop.kde',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged',path='/org/freedesktop/portal/desktop/request/1_50/u3',arg0='org.freedesktop.impl.portal.Request'" > method return time=1601192691.739275 sender=org.freedesktop.DBus -> > destination=:1.53 serial=116 reply_serial=144 > method call time=1601192691.739308 sender=:1.53 -> > destination=org.freedesktop.DBus serial=145 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=RemoveMatch > string > "type='signal',sender='org.freedesktop.impl.portal.desktop.kde',interface='org.freedesktop.impl.portal.Request',path='/org/freedesktop/portal/desktop/request/1_50/u3'" > method return time=1601192691.739317 sender=org.freedesktop.DBus -> > destination=:1.53 serial=117 reply_serial=145 > signal time=1601192692.064469 sender=:1.6 -> destination=(null > destination) serial=206 path=/; interface=org.kde.KDirNotify; > member=FilesAdded > string "desktop:/" > signal time=1601192692.064637 sender=:1.6 -> destination=(null > destination) serial=207 path=/; interface=org.kde.KDirNotify; > member=FilesAdded > string "desktop:/Screenshot_20200927_094451.png" > signal time=1601192692.064789 sender=:1.6 -> destination=(null > destination) serial=208 path=/; interface=org.kde.KDirNotify; > member=FilesAdded > string "desktop:/" > method call time=1601192692.071804 sender=:1.60 -> > destination=org.freedesktop.DBus serial=15 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=AddMatch > string > "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.kde.kded5'" > method call time=1601192692.071946 sender=:1.60 -> > destination=org.freedesktop.DBus serial=16 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=GetNameOwner > string "org.kde.kded5" > method return time=1601192692.071974 sender=org.freedesktop.DBus -> > destination=:1.60 serial=9 reply_serial=16 > string ":1.6" > method call time=1601192692.072129 sender=:1.60 -> > destination=org.kde.kded5 serial=17 path=/modules/desktopnotifier; > interface=org.kde.DesktopNotifier; member=watchDir > string "/home/dporobic" > method call time=1601192692.072140 sender=:1.60 -> > destination=org.freedesktop.DBus serial=18 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=RemoveMatch > string > "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.kde.kded5'" > method call time=1601192692.082794 sender=:1.60 -> > destination=org.freedesktop.DBus serial=19 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=AddMatch > string > "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.kde.kded5'" > method call time=1601192692.082901 sender=:1.60 -> > destination=org.freedesktop.DBus serial=20 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=GetNameOwner > string "org.kde.kded5" > method return time=1601192692.082918 sender=org.freedesktop.DBus -> > destination=:1.60 serial=10 reply_serial=20 > string ":1.6" > method call time=1601192692.083083 sender=:1.60 -> > destination=org.kde.kded5 serial=21 path=/modules/desktopnotifier; > interface=org.kde.DesktopNotifier; member=watchDir > string "/home/dporobic" > method call time=1601192692.083099 sender=:1.60 -> > destination=org.freedesktop.DBus serial=22 path=/org/freedesktop/DBus; > interface=org.freedesktop.DBus; member=RemoveMatch > string > "type='signal',sender='org.freedesktop.DBus',interface='org.freedesktop.DBus',member='NameOwnerChanged',arg0='org.kde.kded5'" > signal time=1601192696.749626 sender=:1.17 -> destination=(null > destination) serial=57 path=/scheduler; interface=org.kde.baloo.scheduler; > member=stateChanged > int32 4 > signal time=1601192696.749779 sender=:1.17 -> destination=(null > destination) serial=58 path=/scheduler; interface=org.kde.baloo.scheduler; > member=stateChanged > int32 0 > > ************************** > > And this is what my application console output spits out: > > ************************** > Got reply > The path: /org/freedesktop/portal/desktop/request/1_50/u3 > ************************** > > The call seems to be correct I guess. Any idea? > > Regards, > Damir > > ------------------------------ > *From:* Damir Porobic <damir_poro...@live.com> > *Sent:* Monday, September 21, 2020 10:31 > *To:* kde-devel@kde.org <kde-devel@kde.org> > *Subject:* Re: Using xdg-desktop-portal-kde to take screenshots > > > When you run "dbus-monitor --session" and you perform the screenshot, do > you see this signal to be called at all? > > > Thanks Jan, I'll try that. > > Unfortunately no, again a limitation of the portal API as the portal is > supposed to return an URI. You can however directly use KWin DBus interface > to get a screenshot, specifying directly what type of screenshot you want > to tak and you get the raw image. This however will make it work only in > Plasma and will not work in an application running in sandbox without > giving it access to DBus. > > My Application already supports native Plasma and Gnome Wayland > Screenshots, but that does don't work if the application is packaged as > Snap or when non Plasma or Gnome environments are used, so I'm trying to > make this generic Wayland solution work. > > Also, I've been playing around with this under Gnome too and they have > also a Dialog but with a Share button instead of Save. I believe they are > doing it like with the native Wayland solution by saving the image in a > temp directory that is deleted on reboot and just providing the path to the > image. The user can decide what to do with the image, save it permanently > or do nothing and the image is gone. Though there I have the same problem > that the gotScreenshotResponse is never called. > > Best regards, > Damir > > ------------------------------ > *From:* kde-devel <kde-devel-boun...@kde.org> on behalf of Jan Grulich < > jgrul...@redhat.com> > *Sent:* Monday, September 21, 2020 08:08 > *To:* kde-devel@kde.org <kde-devel@kde.org> > *Subject:* Re: Using xdg-desktop-portal-kde to take screenshots > > Hi, > > ne 20. 9. 2020 v 18:37 odesílatel Damir Porobic <damir_poro...@live.com> > napsal: > > Hello Jan, > > finally I found some time to upgrade my OS and got a newer Plasma Version > but I'm still struggling with the Screenshot Portal. > > Here is my implementation, almost identical to yours from the test that > you have linked me (pasting here only the relevant methods):I get the > dialog which asks me what type of screenshot I want to take I select it, a > small image is show in the dialog and I can click on save (which saves the > image in my home directory) but the gotScreenshotResponse is never called. > Any idea why? > > > I have no idea. The code looks good and identical to what I have in the > example. When you run "dbus-monitor --session" and you perform the > screenshot, do you see this signal to be called at all? > > > Can I tell the dialog where to save those images? > > > Unfortunately no, I made it very basic, but patches are welcomed, it won't > be a hard task to implement it. > > > Can I tell the dialog right away what type of screenshot I want to take? > > > Unfortunately no, this is not supported by the portal API. > > > Can I just share the screenshot with my application without saving it? > > > Unfortunately no, again a limitation of the portal API as the portal is > supposed to return an URI. You can however directly use KWin DBus interface > to get a screenshot, specifying directly what type of screenshot you want > to tak and you get the raw image. This however will make it work only in > Plasma and will not work in an application running in sandbox without > giving it access to DBus. > > Regards, > Jan > >
