pothos-widgets: begin build environment for widgets
pothos-widgets: began slider stubs
pothos-widgets: slider callbacks + docs
pothos-widgets: use call registry fix on slider
pothos-widgets: added slider orientation
pothos-widgets: rename widget query method
pothos-widgets: updated slider block desc to new synatax
pothos-widgets: stubs for TimeDomainPlot
pothos-widgets: quick mods to TimeDomainPlot to see something
pothos-widgets: resize time plotter scene on resizeEvent
pothos-widgets: system support for QString
pothos-gui: rename from display widget to graph widget for consistency
pothos-widgets: bring in the qwt library
pothos-widgets: wrapper for QwtSlider
pothos-widgets: fixed some comments for QwtSlider
pothos-widgets: a displable label controled by slots
pothos-widgets: work on filling in basic control widgets
pothos-widgets: work on numeric entry
pothos-widgets: make slider work like a QDoubleSlider
pothos-widgets: save partially working slider+entry