Drawing bit mapped image in drawing area

2014-03-27 Thread Ken Bass
I have a bit mapped image (really a video frame) that I want to display. I am guessing that putting it into a user drawing box would be the way to go. If there is a better way, please point me in that direction. More detail: The image is a captured video frame that can be in one of several format

Re: Connecting DrawingArea signal w/ gtkmm 3

2013-12-16 Thread Ken Bass
On Mon, Dec 16, 2013 at 2:37 PM, Ken Bass wrote: > I have a gtkmm app (gui built with glade). It has several buttons, and one > DrawingArea widget. > > I use the builder's "create_from_file" to load the gui, get pointers to > the widgets, and then (try to) co

Connecting DrawingArea signal w/ gtkmm 3

2013-12-16 Thread Ken Bass
I have a gtkmm app (gui built with glade). It has several buttons, and one DrawingArea widget. I use the builder's "create_from_file" to load the gui, get pointers to the widgets, and then (try to) connect signals through widget->signal_xxx().connect(). This works fine for the buttons, but I can't

Could not find signal handler...

2013-12-11 Thread Ken Bass
I know that this subject has been asked and answered many times, and I have been googling for several days to try to find an answer that works, but to no avail. So, sorry in advance... Here is a snippet of the glade 3 file: ... 0 True

GtkComboBox limitations

2007-04-03 Thread Ken Bass
The GTKComboBox (like its GtkOptionMenu) has a major weakness. It does not emit a signal when the user reselects the same item. The normally means I've got to add an additional button so that needs to be clicked so that I can read the current active item. This clutters the UI in some situations. I