From 49cde5d8c10726907eaa6790e70b04f4158c4fe5 Mon Sep 17 00:00:00 2001 From: Joshua Leung Date: Thu, 8 May 2014 17:57:11 +1200 Subject: Drivers: When editing expressions from UI buttons, "invalid" flags now get cleared from the drivers With this change, there should hopefully be less need to hit "Update Dependencies" on drivers so often. --- source/blender/editors/interface/interface_anim.c | 11 ++++++++++- source/blender/makesrna/intern/rna_fcurve.c | 4 ++++ 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/source/blender/editors/interface/interface_anim.c b/source/blender/editors/interface/interface_anim.c index d44802803da..167c6ac51c3 100644 --- a/source/blender/editors/interface/interface_anim.c +++ b/source/blender/editors/interface/interface_anim.c @@ -117,10 +117,19 @@ bool ui_but_anim_expression_set(uiBut *but, const char *str) if (fcu && driven) { driver = fcu->driver; - if (driver && driver->type == DRIVER_TYPE_PYTHON) { + if (driver && (driver->type == DRIVER_TYPE_PYTHON)) { BLI_strncpy_utf8(driver->expression, str, sizeof(driver->expression)); + + /* tag driver as needing to be recompiled */ driver->flag |= DRIVER_FLAG_RECOMPILE; + + /* clear invalid flags which may prevent this from working */ + driver->flag &= ~DRIVER_FLAG_INVALID; + fcu->flag & ~FCURVE_DISABLED; + + /* this notifier should update the Graph Editor and trigger depsgraph refresh? */ WM_event_add_notifier(but->block->evil_C, NC_ANIMATION | ND_KEYFRAME, NULL); + return true; } } diff --git a/source/blender/makesrna/intern/rna_fcurve.c b/source/blender/makesrna/intern/rna_fcurve.c index 0c5c68e4588..266bc1bf0a5 100644 --- a/source/blender/makesrna/intern/rna_fcurve.c +++ b/source/blender/makesrna/intern/rna_fcurve.c @@ -144,7 +144,11 @@ static void rna_ChannelDriver_update_data(Main *bmain, Scene *scene, PointerRNA static void rna_ChannelDriver_update_expr(Main *bmain, Scene *scene, PointerRNA *ptr) { ChannelDriver *driver = ptr->data; + + /* tag driver as needing to be recompiled */ driver->flag |= DRIVER_FLAG_RECOMPILE; + + /* update_data() clears invalid flag and schedules for updates */ rna_ChannelDriver_update_data(bmain, scene, ptr); } -- cgit v1.2.3