1 files changed, 45 insertions, 0 deletions
diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencilarmature.c b/source/blender/gpencil_modifiers/intern/MOD_gpencilarmature.c
index 776e5521179..60c3877b89a 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencilarmature.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencilarmature.c
@@ -28,6 +28,8 @@
 
 #include "BLI_math.h"
 
+#include "BLT_translation.h"
+
 #include "DNA_armature_types.h"
 #include "DNA_gpencil_modifier_types.h"
 #include "DNA_gpencil_types.h"
@@ -35,8 +37,10 @@
 #include "DNA_modifier_types.h"
 #include "DNA_object_types.h"
 #include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
 
 #include "BKE_armature.h"
+#include "BKE_context.h"
 #include "BKE_gpencil.h"
 #include "BKE_gpencil_geom.h"
 #include "BKE_gpencil_modifier.h"
@@ -44,10 +48,17 @@
 #include "BKE_main.h"
 #include "BKE_modifier.h"
 #include "BKE_scene.h"
+#include "BKE_screen.h"
 
 #include "MEM_guardedalloc.h"
 
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "RNA_access.h"
+
 #include "MOD_gpencil_modifiertypes.h"
+#include "MOD_gpencil_ui_common.h"
 #include "MOD_gpencil_util.h"
 
 #include "DEG_depsgraph.h"
@@ -181,6 +192,39 @@ static void foreachObjectLink(GpencilModifierData *md,
   walk(userData, ob, &mmd->object, IDWALK_CB_NOP);
 }
 
+static void panel_draw(const bContext *C, Panel *panel)
+{
+  uiLayout *sub, *row, *col;
+  uiLayout *layout = panel->layout;
+
+  PointerRNA ptr;
+  PointerRNA ob_ptr;
+  gpencil_modifier_panel_get_property_pointers(C, panel, &ob_ptr, &ptr);
+
+  bool has_vertex_group = RNA_string_length(&ptr, "vertex_group") != 0;
+
+  uiLayoutSetPropSep(layout, true);
+
+  uiItemR(layout, &ptr, "object", 0, NULL, ICON_NONE);
+  row = uiLayoutRow(layout, true);
+  uiItemPointerR(row, &ptr, "vertex_group", &ob_ptr, "vertex_groups", NULL, ICON_NONE);
+  sub = uiLayoutRow(row, true);
+  uiLayoutSetActive(sub, has_vertex_group);
+  uiLayoutSetPropDecorate(sub, false);
+  uiItemR(sub, &ptr, "invert_vertex_group", 0, "", ICON_ARROW_LEFTRIGHT);
+
+  col = uiLayoutColumnWithHeading(layout, true, IFACE_("Bind to"));
+  uiItemR(col, &ptr, "use_vertex_groups", 0, IFACE_("Vertex Groups"), ICON_NONE);
+  uiItemR(col, &ptr, "use_bone_envelopes", 0, IFACE_("Bone Envelopes"), ICON_NONE);
+
+  gpencil_modifier_panel_end(layout, &ptr);
+}
+
+static void panelRegister(ARegionType *region_type)
+{
+  gpencil_modifier_panel_register(region_type, eGpencilModifierType_Armature, panel_draw);
+}
+
 GpencilModifierTypeInfo modifierType_Gpencil_Armature = {
     /* name */ "Armature",
     /* structName */ "ArmatureGpencilModifierData",
@@ -202,4 +246,5 @@ GpencilModifierTypeInfo modifierType_Gpencil_Armature = {
     /* foreachObjectLink */ foreachObjectLink,
     /* foreachIDLink */ NULL,
     /* foreachTexLink */ NULL,
+    /* panelRegister */ panelRegister,
 };