[Bf-blender-cvs] [1d12c3f] master: Implement clipboard for mask splines

Sergey Sharybin noreply at git.blender.org
Mon Jan 27 10:42:54 CET 2014


Commit: 1d12c3fd534b8307ac01f8f0eb6e0ee61c1bd6e4
Author: Sergey Sharybin
Date:   Mon Jan 27 15:41:16 2014 +0600
https://developer.blender.org/rB1d12c3fd534b8307ac01f8f0eb6e0ee61c1bd6e4

Implement clipboard for mask splines

So now it's possible to copy-paste splines between layers.

Implementation is pretty much straightforward and duplicates
some logic which we've got in sequencer/tracking clipboards.

Will work on a common routine for clipboards later, for now
it's not so much crucial to have.

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

M	release/scripts/startup/bl_ui/properties_mask_common.py
M	source/blender/blenkernel/BKE_mask.h
M	source/blender/blenkernel/intern/mask.c
M	source/blender/editors/mask/mask_edit.c
M	source/blender/editors/mask/mask_intern.h
M	source/blender/editors/mask/mask_ops.c
M	source/blender/windowmanager/intern/wm_init_exit.c

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

diff --git a/release/scripts/startup/bl_ui/properties_mask_common.py b/release/scripts/startup/bl_ui/properties_mask_common.py
index fb7a3d8..5e64129 100644
--- a/release/scripts/startup/bl_ui/properties_mask_common.py
+++ b/release/scripts/startup/bl_ui/properties_mask_common.py
@@ -286,6 +286,10 @@ class MASK_MT_mask(Menu):
         layout.operator("mask.parent_set")
 
         layout.separator()
+        layout.operator("mask.copy_splines")
+        layout.operator("mask.paste_splines")
+
+        layout.separator()
         layout.menu("MASK_MT_visibility")
         layout.menu("MASK_MT_transform")
         layout.menu("MASK_MT_animation")
diff --git a/source/blender/blenkernel/BKE_mask.h b/source/blender/blenkernel/BKE_mask.h
index c8b3250..de262f9 100644
--- a/source/blender/blenkernel/BKE_mask.h
+++ b/source/blender/blenkernel/BKE_mask.h
@@ -168,6 +168,12 @@ void BKE_mask_layer_shape_changed_remove(struct MaskLayer *masklay, int index, i
 
 int BKE_mask_get_duration(struct Mask *mask);
 
+/* clipboard */
+void BKE_mask_clipboard_free(void);
+void BKE_mask_clipboard_copy_from_layer(struct MaskLayer *mask_layer);
+bool BKE_mask_clipboard_is_empty(void);
+void BKE_mask_clipboard_paste_to_layer(struct Main *bmain, struct MaskLayer *mask_layer);
+
 #define MASKPOINT_ISSEL_ANY(p)          ( ((p)->bezt.f1 | (p)->bezt.f2 | (p)->bezt.f3) & SELECT)
 #define MASKPOINT_ISSEL_KNOT(p)         ( (p)->bezt.f2 & SELECT)
 #define MASKPOINT_ISSEL_HANDLE_ONLY(p)  ( (((p)->bezt.f1 | (p)->bezt.f3) & SELECT) && (((p)->bezt.f2 & SELECT) == 0) )
diff --git a/source/blender/blenkernel/intern/mask.c b/source/blender/blenkernel/intern/mask.c
index a129f72..280093b 100644
--- a/source/blender/blenkernel/intern/mask.c
+++ b/source/blender/blenkernel/intern/mask.c
@@ -35,6 +35,7 @@
 #include "MEM_guardedalloc.h"
 
 #include "BLI_utildefines.h"
+#include "BLI_ghash.h"
 #include "BLI_path_util.h"
 #include "BLI_string.h"
 #include "BLI_listbase.h"
@@ -61,6 +62,11 @@
 
 #include "NOD_composite.h"
 
+static struct {
+	ListBase splines;
+	struct GHash *id_hash;
+} mask_clipboard = {{NULL}};
+
 static MaskSplinePoint *mask_spline_point_next(MaskSpline *spline, MaskSplinePoint *points_array, MaskSplinePoint *point)
 {
 	if (point == &points_array[spline->tot_point - 1]) {
@@ -1935,3 +1941,95 @@ int BKE_mask_get_duration(Mask *mask)
 {
 	return max_ii(1, mask->efra - mask->sfra);
 }
+
+/*********************** clipboard *************************/
+
+static void mask_clipboard_free_ex(bool final_free)
+{
+	BKE_mask_spline_free_list(&mask_clipboard.splines);
+	mask_clipboard.splines.first = mask_clipboard.splines.last = NULL;
+	if (mask_clipboard.id_hash) {
+		if (final_free) {
+			BLI_ghash_free(mask_clipboard.id_hash, NULL, MEM_freeN);
+		}
+		else {
+			BLI_ghash_clear(mask_clipboard.id_hash, NULL, MEM_freeN);
+		}
+	}
+}
+
+/* Free the clipboard. */
+void BKE_mask_clipboard_free(void)
+{
+	mask_clipboard_free_ex(true);
+}
+
+/* Copy selected visible splines from the given layer to clipboard. */
+void BKE_mask_clipboard_copy_from_layer(MaskLayer *mask_layer)
+{
+	MaskSpline *spline;
+
+	/* Nothing to do if selection if disabled for the given layer. */
+	if (mask_layer->restrictflag & MASK_RESTRICT_SELECT) {
+		return;
+	}
+
+	mask_clipboard_free_ex(false);
+	if (mask_clipboard.id_hash == NULL) {
+		mask_clipboard.id_hash = BLI_ghash_ptr_new("mask clipboard ID hash");
+	}
+
+	for (spline = mask_layer->splines.first; spline; spline = spline->next) {
+		if (spline->flag & SELECT) {
+			MaskSpline *spline_new = BKE_mask_spline_copy(spline);
+			int i;
+			for (i = 0; i < spline_new->tot_point; i++) {
+				MaskSplinePoint *point = &spline_new->points[i];
+				if (point->parent.id) {
+					if (!BLI_ghash_lookup(mask_clipboard.id_hash, point->parent.id)) {
+						int len = strlen(point->parent.id->name);
+						char *name_copy = MEM_mallocN(len + 1, "mask clipboard ID name");
+						strcpy(name_copy, point->parent.id->name);
+						BLI_ghash_insert(mask_clipboard.id_hash,
+						                 point->parent.id,
+						                 name_copy);
+					}
+				}
+			}
+
+			BLI_addtail(&mask_clipboard.splines, spline_new);
+		}
+	}
+}
+
+/* Check clipboard is empty. */
+bool BKE_mask_clipboard_is_empty(void)
+{
+	return mask_clipboard.splines.first == NULL;
+}
+
+/* Paste the contents of clipboard to given mask layer */
+void BKE_mask_clipboard_paste_to_layer(Main *bmain, MaskLayer *mask_layer)
+{
+	MaskSpline *spline;
+
+	for (spline = mask_clipboard.splines.first; spline; spline = spline->next) {
+		MaskSpline *spline_new = BKE_mask_spline_copy(spline);
+		int i;
+
+		for (i = 0; i < spline_new->tot_point; i++) {
+			MaskSplinePoint *point = &spline_new->points[i];
+			if (point->parent.id) {
+				char *id_name = BLI_ghash_lookup(mask_clipboard.id_hash, point->parent.id);
+				ListBase *listbase;
+
+				BLI_assert(id_name != NULL);
+
+				listbase = which_libbase(bmain, GS(id_name));
+				point->parent.id = BLI_findstring(listbase, id_name + 2, offsetof(ID, name) + 2);
+			}
+		}
+
+		BLI_addtail(&mask_layer->splines, spline_new);
+	}
+}
diff --git a/source/blender/editors/mask/mask_edit.c b/source/blender/editors/mask/mask_edit.c
index 62eb9cc..ad287a3 100644
--- a/source/blender/editors/mask/mask_edit.c
+++ b/source/blender/editors/mask/mask_edit.c
@@ -456,6 +456,10 @@ void ED_operatortypes_mask(void)
 
 	/* duplicate */
 	WM_operatortype_append(MASK_OT_duplicate);
+
+	/* clipboard */
+	WM_operatortype_append(MASK_OT_copy_splines);
+	WM_operatortype_append(MASK_OT_paste_splines);
 }
 
 void ED_keymap_mask(wmKeyConfig *keyconf)
diff --git a/source/blender/editors/mask/mask_intern.h b/source/blender/editors/mask/mask_intern.h
index 09ca2290..9461922 100644
--- a/source/blender/editors/mask/mask_intern.h
+++ b/source/blender/editors/mask/mask_intern.h
@@ -79,6 +79,8 @@ struct MaskSplinePoint *ED_mask_point_find_nearest(
 void MASK_OT_layer_move(struct wmOperatorType *ot);
 
 void MASK_OT_duplicate(struct wmOperatorType *ot);
+void MASK_OT_copy_splines(struct wmOperatorType *ot);
+void MASK_OT_paste_splines(struct wmOperatorType *ot);
 
 /* mask_relationships.c */
 void MASK_OT_parent_set(struct wmOperatorType *ot);
diff --git a/source/blender/editors/mask/mask_ops.c b/source/blender/editors/mask/mask_ops.c
index f6ba406..c255168 100644
--- a/source/blender/editors/mask/mask_ops.c
+++ b/source/blender/editors/mask/mask_ops.c
@@ -1599,3 +1599,72 @@ void MASK_OT_duplicate(wmOperatorType *ot)
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 }
+
+/********************** copy splines to clipboard operator *********************/
+
+static int copy_splines_exec(bContext *C, wmOperator *UNUSED(op))
+{
+	Mask *mask = CTX_data_edit_mask(C);
+	MaskLayer *mask_layer = BKE_mask_layer_active(mask);
+
+	BKE_mask_clipboard_copy_from_layer(mask_layer);
+
+	return OPERATOR_FINISHED;
+}
+
+void MASK_OT_copy_splines(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Copy Splines";
+	ot->description = "Copy selected splines to clipboard";
+	ot->idname = "MASK_OT_copy_splines";
+
+	/* api callbacks */
+	ot->exec = copy_splines_exec;
+	ot->poll = ED_maskedit_mask_poll;
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER;
+}
+
+/********************** paste tracks from clipboard operator *********************/
+
+static int paste_splines_poll(bContext *C)
+{
+	if (ED_maskedit_mask_poll(C)) {
+		return BKE_mask_clipboard_is_empty() == false;
+	}
+
+	return 0;
+}
+
+static int paste_splines_exec(bContext *C, wmOperator *UNUSED(op))
+{
+	Scene *scene = CTX_data_scene(C);
+	Mask *mask = CTX_data_edit_mask(C);
+	MaskLayer *mask_layer = BKE_mask_layer_active(mask);
+
+	BKE_mask_clipboard_paste_to_layer(CTX_data_main(C), mask_layer);
+
+	/* TODO: only update edited splines */
+	BKE_mask_update_display(mask, CFRA);
+
+	WM_event_add_notifier(C, NC_MASK | NA_EDITED, mask);
+
+	return OPERATOR_FINISHED;
+}
+
+void MASK_OT_paste_splines(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Paste Splines";
+	ot->description = "Paste splines from clipboard";
+	ot->idname = "MASK_OT_paste_splines";
+
+	/* api callbacks */
+	ot->exec = paste_splines_exec;
+	ot->poll = paste_splines_poll;
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+}
diff --git a/source/blender/windowmanager/intern/wm_init_exit.c b/source/blender/windowmanager/intern/wm_init_exit.c
index 5196b58..e0ec9c9 100644
--- a/source/blender/windowmanager/intern/wm_init_exit.c
+++ b/source/blender/windowmanager/intern/wm_init_exit.c
@@ -75,6 +75,7 @@
 #include "BKE_sequencer.h" /* free seq clipboard */
 #include "BKE_material.h" /* clear_matcopybuf */
 #include "BKE_tracking.h" /* free tracking clipboard */
+#include "BKE_mask.h" /* free mask clipboard */
 
 #include "RE_engine.h"
 #include "RE_pipeline.h"        /* RE_ free stuff */
@@ -449,6 +450,7 @@ void WM_exit_ext(bContext *C, const bool do_python)
 
 	BKE_sequencer_free_clipboard(); /* sequencer.c */
 	BKE_tracking_clipboard_free();
+	BKE_mask_clipboard_free();
 		
 #ifdef WITH_COMPOSITOR
 	COM_deinitialize();




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