diff options
Diffstat (limited to 'source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c')
-rw-r--r-- | source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c index c0c53523ea9..1212d0e0839 100644 --- a/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c +++ b/source/blender/editors/gizmo_library/gizmo_types/value2d_gizmo.c @@ -35,6 +35,8 @@ * So we can use a single gizmo to make redoing an operator seem modal. */ +#include <math.h> + #include "MEM_guardedalloc.h" #include "BKE_context.h" @@ -66,16 +68,24 @@ static void gizmo_value_draw(const bContext *UNUSED(C), wmGizmo *UNUSED(gz)) static int gizmo_value_modal( bContext *C, wmGizmo *gz, const wmEvent *event, - eWM_GizmoFlagTweak UNUSED(tweak_flag)) + eWM_GizmoFlagTweak tweak_flag) { ARegion *ar = CTX_wm_region(C); ValueInteraction *inter = gz->interaction_data; const float value_scale = 4.0f; /* Could be option. */ const float value_range = inter->range[1] - inter->range[0]; - const float value_delta = ( + float value_delta = ( inter->init_prop_value + (((event->mval[0] - inter->init_mval[0]) / ar->winx) * value_range)) * value_scale; + + if (tweak_flag & WM_GIZMO_TWEAK_SNAP) { + value_delta = floorf((value_delta * 10.0f) + 0.5f) / 10.0f; + } + if (tweak_flag & WM_GIZMO_TWEAK_PRECISE) { + value_delta *= 0.1f; + } + /* set the property for the operator and call its modal function */ wmGizmoProperty *gz_prop = WM_gizmo_target_property_find(gz, "offset"); if (WM_gizmo_target_property_is_valid(gz_prop)) { @@ -107,6 +117,17 @@ static int gizmo_value_invoke( return OPERATOR_RUNNING_MODAL; } +static void gizmo_value_exit(bContext *C, wmGizmo *gz, const bool cancel) +{ + if (cancel) { + ValueInteraction *inter = gz->interaction_data; + wmGizmoProperty *gz_prop = WM_gizmo_target_property_find(gz, "offset"); + if (WM_gizmo_target_property_is_valid(gz_prop)) { + WM_gizmo_target_property_float_set(C, gz, gz_prop, inter->init_prop_value); + } + } +} + static int gizmo_value_test_select( bContext *UNUSED(C), wmGizmo *UNUSED(gz), const int UNUSED(mval[2])) { @@ -128,6 +149,7 @@ static void GIZMO_GT_value_2d(wmGizmoType *gzt) /* api callbacks */ gzt->draw = gizmo_value_draw; gzt->invoke = gizmo_value_invoke; + gzt->exit = gizmo_value_exit; gzt->modal = gizmo_value_modal; gzt->test_select = gizmo_value_test_select; |