forked from bartvdbraak/blender
Fix for FCurve keyframe editing left handle from button failing if not selected
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dc03a5ebe3
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@ -47,6 +47,7 @@
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#include "BLF_translation.h"
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#include "BKE_context.h"
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#include "BKE_curve.h"
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#include "BKE_depsgraph.h"
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#include "BKE_fcurve.h"
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#include "BKE_main.h"
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@ -226,15 +227,13 @@ static short get_active_fcurve_keyframe_edit(FCurve *fcu, BezTriple **bezt, BezT
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}
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/* update callback for active keyframe properties - base updates stuff */
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static void graphedit_activekey_update_cb(bContext *C, void *fcu_ptr, void *UNUSED(bezt_ptr))
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static void graphedit_activekey_update_cb(bContext *UNUSED(C), void *fcu_ptr, void *UNUSED(bezt_ptr))
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{
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SpaceIpo *sipo = CTX_wm_space_graph(C);
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const short use_handle = !(sipo->flag & SIPO_NOHANDLES);
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FCurve *fcu = (FCurve *)fcu_ptr;
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/* make sure F-Curve and its handles are still valid after this editing */
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sort_time_fcurve(fcu);
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testhandles_fcurve(fcu, use_handle);
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calchandles_fcurve(fcu);
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}
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/* update callback for active keyframe properties - handle-editing wrapper */
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@ -250,6 +249,9 @@ static void graphedit_activekey_handles_cb(bContext *C, void *fcu_ptr, void *bez
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bezt->h1 = HD_ALIGN;
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bezt->h2 = HD_ALIGN;
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}
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else {
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BKE_nurb_bezt_handle_test(bezt, true);
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}
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/* now call standard updates */
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graphedit_activekey_update_cb(C, fcu_ptr, bezt_ptr);
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@ -259,6 +261,24 @@ static void graphedit_activekey_handles_cb(bContext *C, void *fcu_ptr, void *bez
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* NOTE: we cannot just do graphedit_activekey_handles_cb() due to "order of computation"
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* weirdness (see calchandleNurb_intern() and T39911)
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*/
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static void graphedit_activekey_left_handle_coord_cb(bContext *C, void *fcu_ptr, void *bezt_ptr)
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{
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BezTriple *bezt = (BezTriple *)bezt_ptr;
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const char f1 = bezt->f1;
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const char f3 = bezt->f3;
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bezt->f1 |= SELECT;
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bezt->f3 &= ~SELECT;
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/* perform normal updates NOW */
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graphedit_activekey_handles_cb(C, fcu_ptr, bezt_ptr);
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/* restore selection state so that no-one notices this hack */
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bezt->f1 = f1;
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bezt->f3 = f3;
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}
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static void graphedit_activekey_right_handle_coord_cb(bContext *C, void *fcu_ptr, void *bezt_ptr)
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{
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BezTriple *bezt = (BezTriple *)bezt_ptr;
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@ -270,8 +290,8 @@ static void graphedit_activekey_right_handle_coord_cb(bContext *C, void *fcu_ptr
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/* temporarily make it so that only the right handle is selected, so that updates go correctly
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* (i.e. it now acts as if we've just transforming the vert when it is selected by itself)
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*/
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bezt->f1 = 0;
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bezt->f3 = 1;
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bezt->f1 &= ~SELECT;
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bezt->f3 |= SELECT;
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/* perform normal updates NOW */
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graphedit_activekey_handles_cb(C, fcu_ptr, bezt_ptr);
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@ -362,11 +382,11 @@ static void graph_panel_key_properties(const bContext *C, Panel *pa)
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but = uiDefButR(block, NUM, B_REDR, "X:", 0, 0, UI_UNIT_X, UI_UNIT_Y,
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&bezt_ptr, "handle_left", 0, 0, 0, -1, -1, NULL);
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uiButSetFunc(but, graphedit_activekey_handles_cb, fcu, bezt);
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uiButSetFunc(but, graphedit_activekey_left_handle_coord_cb, fcu, bezt);
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but = uiDefButR(block, NUM, B_REDR, "Y:", 0, 0, UI_UNIT_X, UI_UNIT_Y,
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&bezt_ptr, "handle_left", 1, 0, 0, -1, -1, NULL);
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uiButSetFunc(but, graphedit_activekey_handles_cb, fcu, bezt);
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uiButSetFunc(but, graphedit_activekey_left_handle_coord_cb, fcu, bezt);
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uiButSetUnitType(but, unit);
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/* XXX: with label? */
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