KDE Frameworks 5.63.0 released

2019-10-12 Thread David Faure
12th October 2019. KDE today announces the release of KDE Frameworks 5.63.0.

KDE Frameworks are 81 addon libraries to Qt which provide a wide
variety of commonly needed functionality in mature, peer reviewed and well
tested libraries with friendly licensing terms. For an introduction see
https://kde.org/products/frameworks/

New modules: kcalendarcore and kcontacts

Breeze Icons

  Improve KFloppy icon (bug 412404)
  Add format-text-underline-squiggle actions icons (bug 408283)
  Add colorful preferences-desktop-filter icon (bug 406900)
  Add app icon for the Kirogi Drone control app
  Added scripts to create a webfont out of all breeze action icons
  Add enablefont and disablefont icon for kfontinst KCM
  Fix large system-reboot icons rotating in an inconsistent direction (bug 
411671)

Extra CMake Modules

  new module ECMSourceVersionControl
  Fix FindEGL when using Emscripten
  ECMAddQch: add INCLUDE_DIRS argument

Framework Integration

  ensure winId() not called on non-native widgets (bug 412675)

kcalendarcore

New module, previously known as kcalcore in kdepim

KCMUtils

  Suppress mouse events in KCMs causing window moves
  adjust margins of KCMultiDialog (bug 411161)

KCompletion

  [KComboBox] Properly disable Qt's builtin completer [regression fix]

KConfig

  Fix generating properties that start with an uppercase letter

KConfigWidgets

  Make KColorScheme compatible with QVariant

kcontacts

New module, previously part of KDE PIM

KCoreAddons

  Add KListOpenFilesJob

KDeclarative

  Delete QQmlObjectSharedEngine context in sync with QQmlObject
  [KDeclarative] Port from deprecated QWheelEvent::delta() to angleDelta()

KDELibs 4 Support

  Support NetworkManager 1.20 and do actually compile the NM backend

KIconThemes

  Deprecate the global [Small|Desktop|Bar]Icon() methods

KImageFormats

  Add files for testing bug411327
  xcf: Fix regression when reading files with "unsupported" properties
  xcf: Properly read image resolution
  Port HDR (Radiance RGBE) image loader to Qt5

KIO

  [Places panel] Revamp the Recently Saved section
  [DataProtocol] compile without implicit coversion from ascii
  Consider the usage of WebDAV methods sufficient for assuming WebDAV
  REPORT also supports the Depth header
  Make QSslError::SslError <-> KSslError::Error conversion reusable
  Deprecate the KSslError::Error ctor of KSslError
  [Windows] fix listing the parent dir of C:\foo, that's C:\ and not C:
  Fix crash on exit in kio_file (bug 408797)
  Add == and != operators to KIO::UDSEntry
  Replace KSslError::errorString with QSslError::errorString
  Move/copy job: skip stat'ing sources if the destination dir isn't writable 
(bug 141564)
  Fixed interaction with DOS/Windows executables in KRun::runUrl
  [KUrlNavigatorPlacesSelector] Properly identify teardown action (bug 403454)
  KCoreDirLister: fix crash when creating new folders from kfilewidget (bug 
401916)
  [kpropertiesdialog] add icons for the size section
  Add icons for "Open With" and "Actions" menus
  Avoid initializing an unnecessary variable
  Move more functionality from KRun::runCommand/runApplication to KProcessRunner
  [Advanced Permissions] Fix icon names (bug 411915)
  [KUrlNavigatorButton] Fix QString usage to not use [] out of bounds
  Make KSslError hold a QSslError internally
  Split KSslErrorUiData from KTcpSocket
  Port kpac from QtScript

Kirigami

  always cache just the last item
  more z (bug 411832)
  fix import version in PagePoolAction
  PagePool is Kirigami 2.11
  take into account dragging speed when a flick ends
  Fix copying urls to the clipboard
  check more if we are reparenting an actual Item
  basic support for ListItem actions
  introduce cachePages
  fix compatibility with Qt5.11
  introduce PagePoolAction
  new class: PagePool to manage recycling of pages after they're popped
  make tabbars look better
  some margin on the right (bug 409630)
  Revert "Compensate smaller icon sizes on mobile in the ActionButton"
  don't make list items look inactive (bug 408191)
  Revert "Remove scaling of iconsize unit for isMobile"
  Layout.fillWidth should be done by the client (bug 411188)
  Add template for Kirigami application development
  Add a mode to center actions and omit the title when using a ToolBar style 
(bug 402948)
  Compensate smaller icon sizes on mobile in the ActionButton
  Fixed some undefined properties runtime errors
  Fix ListSectionHeader background color for some color schemes
  Remove custom content item from ActionMenu separator

KItemViews

  [KItemViews] Port to non-deprecated QWheelEvent API

KJobWidgets

  cleanup dbus related objects early enough to avoid hang on program exit

KJS

  Added startsWith(), endsWith() and includes() JS String functions
  Fixed Date.prototype.toJSON() called on non-Date objects

KNewStuff

  Bring KNewStuffQuick to feature parity with KNewStuff(Widgets)

KPeople

  Claim Android as a supported platform
  Deploy default avatar via qrc
  Bundle plugin files on Andro

Re: Cmake and dbus daemon on the system bus

2019-10-12 Thread Luca Carlon
> Make sure you REALLY need to run as root. If you can run as some other, non-
> privileged user, that's better. That can be as a result of dropping privileges
> with setuid() or capset() after acquiring the resource you need.
>
> If you do that, connect to the bus AFTER you've dropped privileges.

Hello. Again, sorry for the late reply.
Thank you for introducing this topic. I did some research on this
before starting my first draft. I had a look at powertop code, and my
understanding is that it is using the event tracing capability of the
kernel for calibration and estimation. I read a few docs about this,
and it seems that this capability requires read/write access to
debugfs which, for security reasons, is only rw by root.
Please let me know if you think I said something incorrect, cause that
would be a considerably good news.
Thank you. Regards.

--
Dr. Luca Carlon
Software Engineer


Re: Cmake and dbus daemon on the system bus

2019-10-12 Thread Luca Carlon
Very sorry for the incredibly late answer, but I had to pause this task.

On Mon, Sep 16, 2019 at 9:56 PM David Edmundson
 wrote:
>
> Kauth is a wrapper round using dbus activation on the system bus...

Yes, and that is how my first implementation works. But it seemed less
flexible: the only way I found to implement something like a daemon is
a long running method. But it seems a bad approach when it comes to
multiple clients calling into the helper. I suppose that the helper is
single instance (which is ok), and the call to the method remains in
queue for the following clients. Is this correct? Do you think this is
a good architecture? Any advice?

> It's 99.9% the same.

Yes, code is almost identical, but is the policy file used for the
session bus? I can't find a description for that in the docs.
It seems however that I found something here:
https://techbase.kde.org/Development/Tutorials/PolicyKit/Helper_HowTo.
I skipped that article because it seemed outdated. Is it or can I
refer to it?

> You want to look for dbus-activation and set User=root in the
> activation desktop file that you put in
> /usr/share/dbus-1/system-services

I'll try that, thanks!
Sorry again for the late answer. Regards.


On Mon, Sep 16, 2019 at 9:56 PM David Edmundson
 wrote:
>
> Kauth is a wrapper round using dbus activation on the system bus...
>
> >I read the tutorials related to dbus in the techbase pages, but those seem 
> >more oriented to the sessionBus.
>
> It's 99.9% the same.
>
> >and a way to automatically start with root privileges the daemon
>
> You want to look for dbus-activation and set User=root in the
> activation desktop file that you put in
> /usr/share/dbus-1/system-services
>
> David



-- 
Dr. Luca Carlon
Software Engineer