* Fixed a bug in rdlibrary(1) that caused a SQL error to be generated
when neither audio nor macro carts were selected in the cart filter.
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
* Added RD_LISTWIDGET_ITEM_WIDTH_PADDING and
RD_LISTWIDGET_ITEM_HEIGHT defines in 'lib/rd.h' to define consistent
item sizes in list-style widgets.
* Modified rdlibrary(1) to use a tree-based model.
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
* Added a 'RDCartFilter' widget.
* Added a 'RDLibraryModel' model.
* Refactored rdlibrary(1)'s main window to use the model-based
API.
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
