John Hunter wrote: > On Wed, Nov 26, 2008 at 10:59 AM, John Hunter <[EMAIL PROTECTED]> wrote: > > >> probably fairly easy using a class level attr in the MouseEvent. >> Another possibility would be to add support for figure_enter_event, >> figure_leave_event, axes_enter_event, axes_leave_event. The user code >> would have to separately process the axes_leave_event but this might >> be the cleanest solution. I am happy to add support for these ... >> > > I just committed axes/figure enter/leave event notifications, with > example in examples/event_handling/figure_axes_enter_leave.py. If you > register for a leave event, you will get passed the last event that > was in your axes/figure before it left > > > Everything is working well with one caveat -- a figure leave event is > only triggered when you enter a new figure, not simply when you leave > the figure. This is because I just used the existing mpl > LocationEvents to support the new events, and none of these are > created when you are not over a canvas. To properly handle the figure > leave events, we will need to tap into the underlying GUI leave > events. The axes leave events work fine, with the one caveat that if > the axes region is [0,0,1,1] you may not see the leave event for the > same reason you do not see the figure leave event until you are over > another canvas. > > JDH > John,
thank you, I'll have to check out the repository to see how I can use the changes. Just a thought: a figure_leave / figure_enter event could be triggered by comparing the currently held axis with event.inaxes (that's what Slider and my bar widget do in _update() ). Cheers, Egor ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Matplotlib-devel mailing list Matplotlib-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
