[Bf-blender-cvs] [e7dc46d278] master: Fix weird "use_planar_constraint" button in redo panel

[Julian Eisel]

Commit: e7dc46d278a74fc41124bf09aa78c9f3ed33e959
Author: Julian Eisel
Date:   Thu Mar 2 13:23:00 2017 +0100
Branches: master
https://developer.blender.org/rBe7dc46d278a74fc41124bf09aa78c9f3ed33e959

Fix weird "use_planar_constraint" button in redo panel

Issue was that the VIEW_OT_manipulator operator calls the transform
operators and passes them it's own operator properties. That means the
transform operator got properties passed that it doesn't have.

===================================================================

M	source/blender/editors/transform/transform_manipulator.c

===================================================================

diff --git a/source/blender/editors/transform/transform_manipulator.c b/source/blender/editors/transform/transform_manipulator.c
index c906c467f8..1567cafeb0 100644
--- a/source/blender/editors/transform/transform_manipulator.c
+++ b/source/blender/editors/transform/transform_manipulator.c
@@ -1826,6 +1826,23 @@ static int manipulator_selectbuf(ScrArea *sa, ARegion *ar, const int mval[2], fl
 	return 0;
 }
 
+static const char *manipulator_get_operator_name(int man_val)
+{
+	if (man_val & MAN_TRANS_C) {
+		return "TRANSFORM_OT_translate";
+	}
+	else if (man_val == MAN_ROT_T) {
+		return "TRANSFORM_OT_trackball";
+	}
+	else if (man_val & MAN_ROT_C) {
+		return "TRANSFORM_OT_rotate";
+	}
+	else if (man_val & MAN_SCALE_C) {
+		return "TRANSFORM_OT_resize";
+	}
+
+	return NULL;
+}
 
 /* return 0; nothing happened */
 int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
@@ -1836,7 +1853,6 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 	int constraint_axis[3] = {0, 0, 0};
 	int val;
 	const bool use_planar = RNA_boolean_get(op->ptr, "use_planar_constraint");
-	const bool use_accurate = RNA_boolean_get(op->ptr, "use_accurate");
 
 	if (!(v3d->twflag & V3D_USE_MANIPULATOR)) return 0;
 	if (!(v3d->twflag & V3D_DRAW_MANIPULATOR)) return 0;
@@ -1847,6 +1863,10 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 	// find the hotspots first test narrow hotspot
 	val = manipulator_selectbuf(sa, ar, event->mval, 0.5f * (float)U.tw_hotspot);
 	if (val) {
+		wmOperatorType *ot;
+		PointerRNA props_ptr;
+		PropertyRNA *prop;
+		const char *opname;
 
 		// drawflags still global, for drawing call above
 		drawflags = manipulator_selectbuf(sa, ar, event->mval, 0.2f * (float)U.tw_hotspot);
@@ -1859,6 +1879,10 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 			return 0;
 		}
 
+		opname = manipulator_get_operator_name(drawflags);
+		ot = WM_operatortype_find(opname, true);
+		WM_operator_properties_create_ptr(&props_ptr, ot);
+
 		if (drawflags & MAN_TRANS_C) {
 			switch (drawflags) {
 				case MAN_TRANS_C:
@@ -1888,9 +1912,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[2] = 1;
 					break;
 			}
-			RNA_boolean_set_array(op->ptr, "constraint_axis", constraint_axis);
-			RNA_boolean_set(op->ptr, "use_accurate", use_accurate);
-			WM_operator_name_call(C, "TRANSFORM_OT_translate", WM_OP_INVOKE_DEFAULT, op->ptr);
+			RNA_boolean_set_array(&props_ptr, "constraint_axis", constraint_axis);
 		}
 		else if (drawflags & MAN_SCALE_C) {
 			switch (drawflags) {
@@ -1919,24 +1941,10 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[2] = 1;
 					break;
 			}
-			RNA_boolean_set_array(op->ptr, "constraint_axis", constraint_axis);
-			RNA_boolean_set(op->ptr, "use_accurate", use_accurate);
-			WM_operator_name_call(C, "TRANSFORM_OT_resize", WM_OP_INVOKE_DEFAULT, op->ptr);
+			RNA_boolean_set_array(&props_ptr, "constraint_axis", constraint_axis);
 		}
-		else if (drawflags == MAN_ROT_T) { /* trackball need special case, init is different */
-			/* Do not pass op->ptr!!! trackball has no "constraint" properties!
-			 * See [#34621], it's a miracle it did not cause more problems!!! */
-			/* However, we need to copy the "release_confirm" property, but only if defined, see T41112. */
-			PointerRNA props_ptr;
-			PropertyRNA *prop;
-			wmOperatorType *ot = WM_operatortype_find("TRANSFORM_OT_trackball", true);
-			WM_operator_properties_create_ptr(&props_ptr, ot);
-			if ((prop = RNA_struct_find_property(op->ptr, "release_confirm")) && RNA_property_is_set(op->ptr, prop)) {
-				RNA_property_boolean_set(&props_ptr, prop, RNA_property_boolean_get(op->ptr, prop));
-			}
-			RNA_boolean_set(op->ptr, "use_accurate", use_accurate);
-			WM_operator_name_call_ptr(C, ot, WM_OP_INVOKE_DEFAULT, &props_ptr);
-			WM_operator_properties_free(&props_ptr);
+		else if (drawflags == MAN_ROT_T) {
+			/* pass */
 		}
 		else if (drawflags & MAN_ROT_C) {
 			switch (drawflags) {
@@ -1950,10 +1958,25 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 					constraint_axis[2] = 1;
 					break;
 			}
-			RNA_boolean_set_array(op->ptr, "constraint_axis", constraint_axis);
-			RNA_boolean_set(op->ptr, "use_accurate", use_accurate);
-			WM_operator_name_call(C, "TRANSFORM_OT_rotate", WM_OP_INVOKE_DEFAULT, op->ptr);
+			RNA_boolean_set_array(&props_ptr, "constraint_axis", constraint_axis);
+		}
+
+		/* pass operator properties on to transform operators */
+		prop = RNA_struct_find_property(op->ptr, "use_accurate");
+		if (RNA_property_is_set(op->ptr, prop)) {
+			RNA_property_boolean_set(&props_ptr, prop, RNA_property_boolean_get(op->ptr, prop));
 		}
+		prop = RNA_struct_find_property(op->ptr, "release_confirm");
+		if (RNA_property_is_set(op->ptr, prop)) {
+			RNA_property_boolean_set(&props_ptr, prop, RNA_property_boolean_get(op->ptr, prop));
+		}
+		prop = RNA_struct_find_property(op->ptr, "constraint_orientation");
+		if (RNA_property_is_set(op->ptr, prop)) {
+			RNA_property_enum_set(&props_ptr, prop, RNA_property_enum_get(op->ptr, prop));
+		}
+
+		WM_operator_name_call_ptr(C, ot, WM_OP_INVOKE_DEFAULT, &props_ptr);
+		WM_operator_properties_free(&props_ptr);
 	}
 	/* after transform, restore drawflags */
 	drawflags = 0xFFFF;