--this indicator is used only internally from Latte
in order to draw default plasma applets tab style
indicators when the user has chosen to not draw
latte specific indicators. A good example of its
usage is when the plasma theme contains tabbar
indicator which is used in applets and the Latte
overlayed icon applets need to use the same visual
with the regular plasma applets.
--enabledForApplets and lengthPadding for indicators
has now moved to indicators responsibility to handle
--as a consequence usesPlasmaStyle has been removed
from indicators API. The corner cases that indicators
conflict with plasma theme applets should be handled
differently and in a different way
--from Latte v0.9.3 indicators can be loaded also as
a general background layer for the view. Do not load
the background layer in that case, we only need to
load the foreground one when the android-style click
animation is needed
--this is side-way path for mouse events and
more specific the mouse pressed, released
events to be sent from parent window to its
qml containment part. This way it is possible
to keep the original plasma applet behavior
such as original plasma tooltips and provide
Latte specific functionality such as animated
clicks from indicators.
NOTE: An investigation - testing took place in
order to check if this approach could be also used
for mouseMove events to be used for applets parabolic
effect. The result was that this was not possible because
there were too many signals and too much calculations
too identify for which applet the signal belonged to.
The parabolic effect was not fluid in that case and
could not catch up.
--infrastructure is now ready to expose to
applets the full color paletter and not
make compromises by choosing only from
original plasma theme for some of the
exposed colors
--dont reverse colors for selection group.
It creates a much nicer effect from user point
of view to keep the highlighting colors the
same for both the normal and reversed plasma
themes.
--introduce a new class called level which contains
all the needed information concerning indicator level
and at the same time the bridge that provides information
for the specific indicator states