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Fix crash when going from >2 outputs (2D panner) to <= 2 outputs.

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git-svn-id: svn://localhost/ardour2/branches/3.0@6380 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-12-22 01:09:50 +00:00
parent f450df300c
commit 06f094d4b6
3 changed files with 9 additions and 5 deletions
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10
gtk2_ardour/panner_ui.cc
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@ -358,6 +358,9 @@ PannerUI::setup_pan ()
pan_adjustments.pop_back ();
}
delete panner;
panner = 0;
/* stick something into the panning viewport so that it redraws */
EventBox* eb = manage (new EventBox());
@ -376,6 +379,9 @@ PannerUI::setup_pan ()
pan_adjustments.pop_back ();
}
delete panner;
panner = 0;
while ((asz = pan_adjustments.size()) < npans) {
float x, rx;
@ -447,8 +453,8 @@ PannerUI::setup_pan ()
panner->set_name ("MixerPanZone");
panner->show ();
panner->signal_button_press_event().connect
(sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false);
panner->signal_button_press_event().connect
(sigc::bind (sigc::mem_fun(*this, &PannerUI::pan_button_event), (uint32_t) 0), false);
}
update_pan_sensitive ();