[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [56487] trunk/blender/source/blender/ editors: disable view3d dolly, move, pan -- when the view offset is locked, also corrected fly modes offset lock check

[Campbell Barton]

Revision: 56487
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=56487
Author:   campbellbarton
Date:     2013-05-03 07:29:25 +0000 (Fri, 03 May 2013)
Log Message:
-----------
disable view3d dolly, move, pan -- when the view offset is locked, also corrected fly modes offset lock check
and added ED_view3d_offset_lock_check() to reuse between functions.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/include/ED_view3d.h
    trunk/blender/source/blender/editors/space_view3d/view3d_edit.c
    trunk/blender/source/blender/editors/space_view3d/view3d_fly.c

Modified: trunk/blender/source/blender/editors/include/ED_view3d.h
===================================================================
--- trunk/blender/source/blender/editors/include/ED_view3d.h	2013-05-03 05:57:33 UTC (rev 56486)
+++ trunk/blender/source/blender/editors/include/ED_view3d.h	2013-05-03 07:29:25 UTC (rev 56487)
@@ -298,6 +298,8 @@
 uint64_t ED_view3d_datamask(struct Scene *scene, struct View3D *v3d);
 uint64_t ED_view3d_screen_datamask(struct bScreen *screen);
 
+bool ED_view3d_offset_lock_check(struct View3D *v3d, struct RegionView3D *rv3d);
+
 /* camera lock functions */
 bool ED_view3d_camera_lock_check(struct View3D *v3d, struct RegionView3D *rv3d);
 /* copy the camera to the view before starting a view transformation */

Modified: trunk/blender/source/blender/editors/space_view3d/view3d_edit.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_edit.c	2013-05-03 05:57:33 UTC (rev 56486)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_edit.c	2013-05-03 07:29:25 UTC (rev 56487)
@@ -86,6 +86,27 @@
 /* for ndof prints */
 // #define DEBUG_NDOF_MOTION
 
+static void view3d_offset_lock_report(ReportList *reports)
+{
+	BKE_report(reports, RPT_WARNING, "View offset is locked");
+}
+
+bool ED_view3d_offset_lock_check(struct View3D *v3d, struct RegionView3D *rv3d)
+{
+	return (rv3d->persp != RV3D_CAMOB) && (v3d->ob_centre_cursor || v3d->ob_centre);
+}
+
+#define VIEW3D_OP_OFS_LOCK_TEST(C, op) \
+	{ \
+		View3D *v3d_tmp = CTX_wm_view3d(C); \
+		RegionView3D *rv3d_tmp = CTX_wm_region_view3d(C); \
+		if (ED_view3d_offset_lock_check(v3d_tmp, rv3d_tmp)) { \
+			view3d_offset_lock_report((op)->reports); \
+			return OPERATOR_CANCELLED; \
+		} \
+	} (void)0
+
+
 /* ********************** view3d_edit: view manipulations ********************* */
 
 bool ED_view3d_camera_lock_check(View3D *v3d, RegionView3D *rv3d)
@@ -1286,7 +1307,7 @@
 /* -- "pan" navigation
  * -- zoom or dolly?
  */
-static int ndof_pan_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
+static int ndof_pan_invoke(bContext *C, wmOperator *op, const wmEvent *event)
 {
 	if (event->type != NDOF_MOTION)
 		return OPERATOR_CANCELLED;
@@ -1295,6 +1316,8 @@
 		RegionView3D *rv3d = CTX_wm_region_view3d(C);
 		wmNDOFMotionData *ndof = (wmNDOFMotionData *) event->customdata;
 
+		VIEW3D_OP_OFS_LOCK_TEST(C, op);
+
 		ED_view3d_camera_lock_init(v3d, rv3d);
 
 		rv3d->rot_angle = 0.f; /* we're panning here! so erase any leftover rotation from other operators */
@@ -1586,6 +1609,8 @@
 {
 	ViewOpsData *vod;
 
+	VIEW3D_OP_OFS_LOCK_TEST(C, op);
+
 	/* makes op->customdata */
 	viewops_data_create(C, op, event);
 	vod = op->customdata;
@@ -2164,6 +2189,8 @@
 {
 	ViewOpsData *vod;
 
+	VIEW3D_OP_OFS_LOCK_TEST(C, op);
+
 	/* makes op->customdata */
 	viewops_data_create(C, op, event);
 	vod = op->customdata;
@@ -3482,6 +3509,8 @@
 	float zfac;
 	int pandir;
 
+	VIEW3D_OP_OFS_LOCK_TEST(C, op);
+
 	pandir = RNA_enum_get(op->ptr, "type");
 
 	ED_view3d_camera_lock_init(v3d, rv3d);

Modified: trunk/blender/source/blender/editors/space_view3d/view3d_fly.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/view3d_fly.c	2013-05-03 05:57:33 UTC (rev 56486)
+++ trunk/blender/source/blender/editors/space_view3d/view3d_fly.c	2013-05-03 07:29:25 UTC (rev 56487)
@@ -304,8 +304,8 @@
 		return false;
 	}
 
-	if (fly->v3d->ob_centre) {
-		BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view is locked to an object");
+	if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
+		BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
 		return false;
 	}