[Bf-blender-cvs] [4df75e5] master: Make Shift+LMB on transform manipulator configurable

Julian Eisel noreply at git.blender.org
Fri Dec 16 02:50:11 CET 2016


Commit: 4df75e536a0847cf5e5f567f92f1391f1f72c211
Author: Julian Eisel
Date:   Fri Dec 16 02:35:36 2016 +0100
Branches: master
https://developer.blender.org/rB4df75e536a0847cf5e5f567f92f1391f1f72c211

Make Shift+LMB on transform manipulator configurable

It's now possible to change the shortcut that enables planar transformation with the transform manipulators (shift+LMB on axis).

This actually fixes the workaround added in rB20681f49801fd. Thing is that we needed to allow using the manipulators, even if a modifier key is held so things like snapping work right away. That's why normal LMB behavior uses KM_ANY. However, event handling would always execute the KM_ANY keymap handler because it's iterated over first. Simply solved this by registering the KM_SHIFT keymap item first, so it has priority over the KM_ANY one.

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

M	source/blender/editors/physics/physics_ops.c
M	source/blender/editors/space_view3d/view3d_edit.c
M	source/blender/editors/space_view3d/view3d_ops.c
M	source/blender/editors/transform/transform_manipulator.c

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

diff --git a/source/blender/editors/physics/physics_ops.c b/source/blender/editors/physics/physics_ops.c
index 7ba4b2b..0c907f1 100644
--- a/source/blender/editors/physics/physics_ops.c
+++ b/source/blender/editors/physics/physics_ops.c
@@ -137,8 +137,14 @@ static void keymap_particle(wmKeyConfig *keyconf)
 	kmi = WM_keymap_add_item(keymap, "PARTICLE_OT_hide", HKEY, KM_PRESS, KM_SHIFT, 0);
 	RNA_boolean_set(kmi->ptr, "unselected", true);
 
-	kmi = WM_keymap_verify_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_ANY, 0);
+	/* Shift+LMB behavior first, so it has priority over KM_ANY item below. */
+	kmi = WM_keymap_verify_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_SHIFT, 0);
 	RNA_boolean_set(kmi->ptr, "release_confirm", true);
+	RNA_boolean_set(kmi->ptr, "use_planar_constraint", true);
+	/* Using KM_ANY here to allow holding modifiers before starting to transform. */
+	kmi = WM_keymap_add_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_ANY, 0);
+	RNA_boolean_set(kmi->ptr, "release_confirm", true);
+	RNA_boolean_set(kmi->ptr, "use_planar_constraint", false);
 
 	WM_keymap_add_item(keymap, "PARTICLE_OT_brush_edit", LEFTMOUSE, KM_PRESS, 0, 0);
 	WM_keymap_add_item(keymap, "PARTICLE_OT_brush_edit", LEFTMOUSE, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 080f205..eb4d1b3 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -4782,13 +4782,10 @@ static int manipulator_invoke(bContext *C, wmOperator *op, const wmEvent *event)
 	if (!(v3d->twflag & V3D_USE_MANIPULATOR)) return OPERATOR_PASS_THROUGH;
 	if (!(v3d->twflag & V3D_DRAW_MANIPULATOR)) return OPERATOR_PASS_THROUGH;
 
-	/* only no modifier or shift */
-	if (event->keymodifier != 0 && event->keymodifier != KM_SHIFT) return OPERATOR_PASS_THROUGH;
-
 	/* note; otherwise opengl won't work */
 	view3d_operator_needs_opengl(C);
 
-	if (0 == BIF_do_manipulator(C, event, op))
+	if (BIF_do_manipulator(C, event, op) == 0)
 		return OPERATOR_PASS_THROUGH;
 
 	return OPERATOR_FINISHED;
@@ -4809,6 +4806,9 @@ void VIEW3D_OT_manipulator(wmOperatorType *ot)
 
 	/* properties to pass to transform */
 	Transform_Properties(ot, P_CONSTRAINT);
+
+	RNA_def_boolean(ot->srna, "use_planar_constraint", false, "Planar Constraint", "Limit the transformation to the "
+	                "two axes that have not been clicked (translate/scale only)");
 }
 
 static int enable_manipulator_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
diff --git a/source/blender/editors/space_view3d/view3d_ops.c b/source/blender/editors/space_view3d/view3d_ops.c
index cfeb8af..0fa6841 100644
--- a/source/blender/editors/space_view3d/view3d_ops.c
+++ b/source/blender/editors/space_view3d/view3d_ops.c
@@ -240,13 +240,15 @@ void view3d_keymap(wmKeyConfig *keyconf)
 	/* only for region 3D window */
 	keymap = WM_keymap_find(keyconf, "3D View", SPACE_VIEW3D, 0);
 
-	kmi = WM_keymap_verify_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_ANY, 0);
+	/* Shift+LMB behavior first, so it has priority over KM_ANY item below. */
+	kmi = WM_keymap_verify_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_SHIFT, 0);
 	RNA_boolean_set(kmi->ptr, "release_confirm", true);
-	/*
-	 * Doesn't work with KM_SHIFT, have to use KM_ANY and filter in invoke
-	 * */
-	// WM_keymap_verify_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_SHIFT, 0);
-	
+	RNA_boolean_set(kmi->ptr, "use_planar_constraint", true);
+	/* Using KM_ANY here to allow holding modifiers before starting to transform. */
+	kmi = WM_keymap_add_item(keymap, "VIEW3D_OT_manipulator", LEFTMOUSE, KM_PRESS, KM_ANY, 0);
+	RNA_boolean_set(kmi->ptr, "release_confirm", true);
+	RNA_boolean_set(kmi->ptr, "use_planar_constraint", false);
+
 	WM_keymap_verify_item(keymap, "VIEW3D_OT_cursor3d", ACTIONMOUSE, KM_PRESS, 0, 0);
 	
 	WM_keymap_verify_item(keymap, "VIEW3D_OT_rotate", MIDDLEMOUSE, KM_PRESS, 0, 0);
diff --git a/source/blender/editors/transform/transform_manipulator.c b/source/blender/editors/transform/transform_manipulator.c
index 075f311..e141724 100644
--- a/source/blender/editors/transform/transform_manipulator.c
+++ b/source/blender/editors/transform/transform_manipulator.c
@@ -1835,7 +1835,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 	ARegion *ar = CTX_wm_region(C);
 	int constraint_axis[3] = {0, 0, 0};
 	int val;
-	int shift = event->shift;
+	const bool use_planar = RNA_boolean_get(op->ptr, "use_planar_constraint");
 
 	if (!(v3d->twflag & V3D_USE_MANIPULATOR)) return 0;
 	if (!(v3d->twflag & V3D_DRAW_MANIPULATOR)) return 0;
@@ -1856,7 +1856,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 				case MAN_TRANS_C:
 					break;
 				case MAN_TRANS_X:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[1] = 1;
 						constraint_axis[2] = 1;
 					}
@@ -1864,7 +1864,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[0] = 1;
 					break;
 				case MAN_TRANS_Y:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[0] = 1;
 						constraint_axis[2] = 1;
 					}
@@ -1872,7 +1872,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[1] = 1;
 					break;
 				case MAN_TRANS_Z:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[0] = 1;
 						constraint_axis[1] = 1;
 					}
@@ -1886,7 +1886,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 		else if (drawflags & MAN_SCALE_C) {
 			switch (drawflags) {
 				case MAN_SCALE_X:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[1] = 1;
 						constraint_axis[2] = 1;
 					}
@@ -1894,7 +1894,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[0] = 1;
 					break;
 				case MAN_SCALE_Y:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[0] = 1;
 						constraint_axis[2] = 1;
 					}
@@ -1902,7 +1902,7 @@ int BIF_do_manipulator(bContext *C, const struct wmEvent *event, wmOperator *op)
 						constraint_axis[1] = 1;
 					break;
 				case MAN_SCALE_Z:
-					if (shift) {
+					if (use_planar) {
 						constraint_axis[0] = 1;
 						constraint_axis[1] = 1;
 					}




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