allow audio clip editor to resize
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@@ -242,6 +242,7 @@ AudioClipEditor::build_canvas ()
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_canvas.add_events (Gdk::POINTER_MOTION_HINT_MASK | Gdk::SCROLL_MASK | Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
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_canvas.set_can_focus ();
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_canvas_viewport.signal_size_allocate().connect (sigc::mem_fun(*this, &AudioClipEditor::canvas_allocate), false);
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_canvas_viewport.set_size_request (1, 1);
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_toolbox.pack_start (_canvas_viewport, true, true);
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