[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [19512] trunk/blender/source/blender: made grease pencil delete a frame if you delete all the strokes in it.

[Joseph Eagar]

Revision: 19512
          
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=19512
Author:   joeedh
Date:     2009-04-03 05:16:31 +0200 (Fri, 03 Apr 2009)

Log Message:
-----------
made grease pencil delete a frame if you delete all the strokes in it.

Modified Paths:
--------------
    trunk/blender/source/blender/include/BDR_gpencil.h
    trunk/blender/source/blender/src/drawgpencil.c
    trunk/blender/source/blender/src/gpencil.c

Modified: trunk/blender/source/blender/include/BDR_gpencil.h
===================================================================
--- trunk/blender/source/blender/include/BDR_gpencil.h  2009-04-03 02:16:56 UTC 
(rev 19511)
+++ trunk/blender/source/blender/include/BDR_gpencil.h  2009-04-03 03:16:31 UTC 
(rev 19512)
@@ -65,7 +65,7 @@
 short gpencil_data_setactive(struct ScrArea *sa, struct bGPdata *gpd);
 struct ScrArea *gpencil_data_findowner(struct bGPdata *gpd);
 
-void gpencil_frame_delete_laststroke(struct bGPDframe *gpf);
+void gpencil_frame_delete_laststroke(struct bGPDframe *gpf, bGPDlayer *gpl);
 
 struct bGPDframe *gpencil_layer_getframe(struct bGPDlayer *gpl, int cframe, 
short addnew);
 void gpencil_layer_delframe(struct bGPDlayer *gpl, struct bGPDframe *gpf);

Modified: trunk/blender/source/blender/src/drawgpencil.c
===================================================================
--- trunk/blender/source/blender/src/drawgpencil.c      2009-04-03 02:16:56 UTC 
(rev 19511)
+++ trunk/blender/source/blender/src/drawgpencil.c      2009-04-03 03:16:31 UTC 
(rev 19512)
@@ -140,7 +140,7 @@
        bGPDframe *gpf= gpencil_layer_getframe(gpl, CFRA, 0);
        
        gpencil_layer_setactive(gpd, gpl);
-       gpencil_frame_delete_laststroke(gpf);
+       gpencil_frame_delete_laststroke(gpf, gpl);
        
        scrarea_queue_winredraw(curarea);
 }

Modified: trunk/blender/source/blender/src/gpencil.c
===================================================================
--- trunk/blender/source/blender/src/gpencil.c  2009-04-03 02:16:56 UTC (rev 
19511)
+++ trunk/blender/source/blender/src/gpencil.c  2009-04-03 03:16:31 UTC (rev 
19512)
@@ -484,7 +484,7 @@
 /* -------- GP-Frame API ---------- */
 
 /* delete the last stroke of the given frame */
-void gpencil_frame_delete_laststroke (bGPDframe *gpf)
+void gpencil_frame_delete_laststroke (bGPDframe *gpf, bGPDlayer *gpl)
 {
        bGPDstroke *gps= (gpf) ? gpf->strokes.last : NULL;
        
@@ -495,6 +495,11 @@
        /* free the stroke and its data */
        MEM_freeN(gps->points);
        BLI_freelinkN(&gpf->strokes, gps);
+       
+       if (gpf->strokes.first == NULL) {
+               gpencil_layer_delframe(gpl, gpf);
+               gpencil_layer_getframe(gpl, CFRA, 0);
+       }
 }
 
 /* -------- GP-Layer API ---------- */
@@ -603,6 +608,7 @@
                else if (found)
                        gpl->actframe= gpf;
                else {
+                       gpl->actframe = gpl->frames.first;
                        /* unresolved errogenous situation! */
                        printf("Error: cannot find appropriate gp-frame \n");
                        /* gpl->actframe should still be NULL */
@@ -696,7 +702,7 @@
        bGPDlayer *gpl= gpencil_layer_getactive(gpd);
        bGPDframe *gpf= gpencil_layer_getframe(gpl, CFRA, 0);
        
-       gpencil_frame_delete_laststroke(gpf);
+       gpencil_frame_delete_laststroke(gpf, gpl);
 }
 
 /* delete the active frame */


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