diff options
author | Campbell Barton <ideasman42@gmail.com> | 2018-08-21 12:02:28 +0300 |
---|---|---|
committer | Campbell Barton <ideasman42@gmail.com> | 2018-08-21 12:05:07 +0300 |
commit | 79ecfc99fd75f897a6140639474a7b0e5910a9ff (patch) | |
tree | a0256e83713f4d866e10a43e87c2ebf84d998f6a /source/blender/editors/space_view3d/view3d_gizmo_preselect.c | |
parent | f7162d214ec31daf886acf3618fa9aa567c7521d (diff) |
Tool System: loopcut preview & activate on click
The loop cut tool now works as expected for the tool-system,
where hovering previews the loop and clicking activates.
This uses a new gizmo type to pre-select the edge.
Diffstat (limited to 'source/blender/editors/space_view3d/view3d_gizmo_preselect.c')
-rw-r--r-- | source/blender/editors/space_view3d/view3d_gizmo_preselect.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/source/blender/editors/space_view3d/view3d_gizmo_preselect.c b/source/blender/editors/space_view3d/view3d_gizmo_preselect.c new file mode 100644 index 00000000000..aebad326a57 --- /dev/null +++ b/source/blender/editors/space_view3d/view3d_gizmo_preselect.c @@ -0,0 +1,89 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/space_view3d/view3d_gizmo_preselect.c + * \ingroup spview3d + */ + +#include "MEM_guardedalloc.h" + +#include "BLI_blenlib.h" +#include "BLI_math.h" +#include "BLI_utildefines.h" + +#include "BKE_context.h" + +#include "ED_screen.h" + +#include "UI_resources.h" + +#include "WM_api.h" +#include "WM_types.h" +#include "WM_toolsystem.h" + +#include "view3d_intern.h" /* own include */ + +/* -------------------------------------------------------------------- */ +/** \name Mesh Pre-Select Edge Ring Gizmo + * + * \{ */ + +struct GizmoGroupPreSelEdgeRing { + wmGizmo *gizmo; +}; + +static bool WIDGETGROUP_mesh_preselect_edgering_poll(const bContext *C, wmGizmoGroupType *gzgt) +{ + bToolRef_Runtime *tref_rt = WM_toolsystem_runtime_from_context((bContext *)C); + if ((tref_rt == NULL) || + !STREQ(gzgt->idname, tref_rt->gizmo_group)) + { + WM_gizmo_group_type_unlink_delayed_ptr(gzgt); + return false; + } + return true; +} + +static void WIDGETGROUP_mesh_preselect_edgering_setup(const bContext *UNUSED(C), wmGizmoGroup *gzgroup) +{ + const wmGizmoType *gzt_presel = WM_gizmotype_find("GIZMO_GT_preselect_edgering_3d", true); + struct GizmoGroupPreSelEdgeRing *man = MEM_callocN(sizeof(struct GizmoGroupPreSelEdgeRing), __func__); + gzgroup->customdata = man; + + wmGizmo *gz = man->gizmo = WM_gizmo_new_ptr(gzt_presel, gzgroup, NULL); + UI_GetThemeColor3fv(TH_GIZMO_PRIMARY, gz->color); + UI_GetThemeColor3fv(TH_GIZMO_HI, gz->color_hi); +} + +void VIEW3D_GGT_mesh_preselect_edgering(wmGizmoGroupType *gzgt) +{ + gzgt->name = "Mesh Preselect Edge Ring"; + gzgt->idname = "VIEW3D_GGT_mesh_preselect_edgering"; + + gzgt->flag = WM_GIZMOGROUPTYPE_3D; + + gzgt->gzmap_params.spaceid = SPACE_VIEW3D; + gzgt->gzmap_params.regionid = RGN_TYPE_WINDOW; + + gzgt->poll = WIDGETGROUP_mesh_preselect_edgering_poll; + gzgt->setup = WIDGETGROUP_mesh_preselect_edgering_setup; +} + +/** \} */ |