On 05/07/2012 08:45 PM, sylvain mouquet wrote: > Hi, > > You can show this example : > http://developer.gnome.org/gtkmm-tutorial/3.4/sec-drawing-clock-example.html.en > Gtkmm 3 uses cairo, it's a 2d graphics library easy to use and very > powerful (http://www.cairographics.org/samples/) > > Sylvain > > > 2012/5/7 g4hx <g...@gmx.de> > >> Hello everyone, >> >> I need to write an application that is used to analyze network traffic. >> To this end, I need a widget to draw a graph and display some relevant >> data. As the subject suggests, I would prefer something like a canvas: I >> would like to have some menus attached to the edges and nodes, which pop >> up when the mouse enters. I would also like to zoom in and pan around. I >> did not find any canvas class in gtk3mm, so I tried GooCanvas. >> Unfortunately, the C++ bindings seem to be rudimentary at best, there is >> also only one page of documentation. >> For this project I would also like to have as few extra dependencies as >> possible and any library should ideally be shipped with the popular >> distributions. >> I would much appreciate any help with this. >> >> g4hx >> _______________________________________________ >> gtkmm-list mailing list >> gtkmm-list@gnome.org >> http://mail.gnome.org/mailman/listinfo/gtkmm-list >> > > > Well, I know about cairo and drawing routines in general. I can achieve anything I want with a widget overriding the on_draw function, but I would like to just create and place objects and manipulate them without having to write *a lot* of code, which I would have to if I were to use a simple widget. Just think how difficult it would be to correctly treat mouse events when the mouse enters some irregularly shaped path.
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