[Bf-blender-cvs] [929dbc6] master: Cleanup: de-duplicate image drag & drop logic

Campbell Barton noreply at git.blender.org
Sun Nov 23 22:49:43 CET 2014


Commit: 929dbc66445ba2004be52bd29f5bd06bcd1f8a26
Author: Campbell Barton
Date:   Sun Nov 23 22:48:48 2014 +0100
Branches: master
https://developer.blender.org/rB929dbc66445ba2004be52bd29f5bd06bcd1f8a26

Cleanup: de-duplicate image drag & drop logic

also don't make library paths relative on image load.

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

M	source/blender/editors/mesh/mesh_data.c
M	source/blender/editors/object/object_add.c
M	source/blender/editors/space_image/image_ops.c
M	source/blender/editors/space_node/node_add.c
M	source/blender/editors/space_view3d/view3d_edit.c
M	source/blender/windowmanager/WM_api.h
M	source/blender/windowmanager/intern/wm_operators.c

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

diff --git a/source/blender/editors/mesh/mesh_data.c b/source/blender/editors/mesh/mesh_data.c
index e2ce97a..4bffb49 100644
--- a/source/blender/editors/mesh/mesh_data.c
+++ b/source/blender/editors/mesh/mesh_data.c
@@ -571,24 +571,13 @@ static int drop_named_image_invoke(bContext *C, wmOperator *op, const wmEvent *e
 		return OPERATOR_CANCELLED;
 	}
 	
-	/* check input variables */
-	if (RNA_struct_property_is_set(op->ptr, "filepath")) {
-		char path[FILE_MAX];
-		
-		RNA_string_get(op->ptr, "filepath", path);
-		ima = BKE_image_load_exists(path);
-	}
-	else {
-		char name[MAX_ID_NAME - 2];
-		RNA_string_get(op->ptr, "name", name);
-		ima = (Image *)BKE_libblock_find_name(ID_IM, name);
-	}
-	
+	ima = (Image *)WM_operator_drop_load_path(C, op, ID_IM);
 	if (!ima) {
-		BKE_report(op->reports, RPT_ERROR, "Not an image");
 		return OPERATOR_CANCELLED;
 	}
-	
+	/* handled below */
+	id_us_min((ID *)ima);
+
 	/* put mesh in editmode */
 
 	obedit = base->object;
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 24dcf85..8cea1ce 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -833,24 +833,12 @@ static int empty_drop_named_image_invoke(bContext *C, wmOperator *op, const wmEv
 	Image *ima = NULL;
 	Object *ob = NULL;
 
-	/* check image input variables */
-	if (RNA_struct_property_is_set(op->ptr, "filepath")) {
-		char path[FILE_MAX];
-
-		RNA_string_get(op->ptr, "filepath", path);
-		ima = BKE_image_load_exists(path);
-	}
-	else if (RNA_struct_property_is_set(op->ptr, "name")) {
-		char name[MAX_ID_NAME - 2];
-
-		RNA_string_get(op->ptr, "name", name);
-		ima = (Image *)BKE_libblock_find_name(ID_IM, name);
-	}
-
-	if (ima == NULL) {
-		BKE_report(op->reports, RPT_ERROR, "Not an image");
+	ima = (Image *)WM_operator_drop_load_path(C, op, ID_IM);
+	if (!ima) {
 		return OPERATOR_CANCELLED;
 	}
+	/* handled below */
+	id_us_min((ID *)ima);
 
 	base = ED_view3d_give_base_under_cursor(C, event->mval);
 
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index 2a03dc6..50aee93 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -1052,6 +1052,7 @@ static int image_open_exec(bContext *C, wmOperator *op)
 	char path[FILE_MAX];
 	int frame_seq_len = 0;
 	int frame_ofs = 1;
+	bool exists = false;
 
 	const bool is_relative_path = RNA_boolean_get(op->ptr, "relative_path");
 
@@ -1070,7 +1071,7 @@ static int image_open_exec(bContext *C, wmOperator *op)
 
 	errno = 0;
 
-	ima = BKE_image_load_exists(path);
+	ima = BKE_image_load_exists_ex(path, &exists);
 
 	if (!ima) {
 		if (op->customdata) MEM_freeN(op->customdata);
@@ -1084,8 +1085,9 @@ static int image_open_exec(bContext *C, wmOperator *op)
 
 	/* only image path after save, never ibuf */
 	if (is_relative_path) {
-		const char *relbase = ID_BLEND_PATH(bmain, &ima->id);
-		BLI_path_rel(ima->name, relbase);
+		if (!exists) {
+			BLI_path_rel(ima->name, bmain->name);
+		}
 	}
 
 	/* hook into UI */
diff --git a/source/blender/editors/space_node/node_add.c b/source/blender/editors/space_node/node_add.c
index a22ccac..1e7fffa 100644
--- a/source/blender/editors/space_node/node_add.c
+++ b/source/blender/editors/space_node/node_add.c
@@ -29,8 +29,6 @@
  *  \ingroup spnode
  */
 
-#include <errno.h>
-
 #include "MEM_guardedalloc.h"
 
 #include "DNA_node_types.h"
@@ -305,43 +303,12 @@ static int node_add_file_exec(bContext *C, wmOperator *op)
 {
 	SpaceNode *snode = CTX_wm_space_node(C);
 	bNode *node;
-	Image *ima = NULL;
+	Image *ima;
 	int type = 0;
-	bool exists = false;
-
-	const bool is_relative_path = RNA_boolean_get(op->ptr, "relative_path");
-
-	/* check input variables */
-	if (RNA_struct_property_is_set(op->ptr, "filepath")) {
-		char path[FILE_MAX];
-		RNA_string_get(op->ptr, "filepath", path);
-
-		errno = 0;
-
-		ima = BKE_image_load_exists_ex(path, &exists);
-
-		if (!ima) {
-			BKE_reportf(op->reports, RPT_ERROR, "Cannot read image '%s': %s",
-			            path, errno ? strerror(errno) : TIP_("unsupported format"));
-			return OPERATOR_CANCELLED;
-		}
-
-		if (is_relative_path) {
-			if (exists == false) {
-				Main *bmain = CTX_data_main(C);
-				BLI_path_rel(ima->name, bmain->name);
-			}
-		}
-	}
-	else if (RNA_struct_property_is_set(op->ptr, "name")) {
-		char name[MAX_ID_NAME - 2];
-		RNA_string_get(op->ptr, "name", name);
-		ima = (Image *)BKE_libblock_find_name(ID_IM, name);
 
-		if (!ima) {
-			BKE_reportf(op->reports, RPT_ERROR, "Image '%s' not found", name);
-			return OPERATOR_CANCELLED;
-		}
+	ima = (Image *)WM_operator_drop_load_path(C, op, ID_IM);
+	if (!ima) {
+		return OPERATOR_CANCELLED;
 	}
 
 	switch (snode->nodetree->type) {
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index 4e997d0..aa0e6e5 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -4282,41 +4282,16 @@ static int background_image_add_invoke(bContext *C, wmOperator *op, const wmEven
 	View3D *v3d = CTX_wm_view3d(C);
 	Image *ima = NULL;
 	BGpic *bgpic;
-	char name[MAX_ID_NAME - 2];
-	bool exists = false;
-
-	const bool is_relative_path = RNA_boolean_get(op->ptr, "relative_path");
 	
-	/* check input variables */
-	if (RNA_struct_property_is_set(op->ptr, "filepath")) {
-		char path[FILE_MAX];
-		
-		RNA_string_get(op->ptr, "filepath", path);
-		ima = BKE_image_load_exists_ex(path, &exists);
-	}
-	else if (RNA_struct_property_is_set(op->ptr, "name")) {
-		RNA_string_get(op->ptr, "name", name);
-		ima = (Image *)BKE_libblock_find_name(ID_IM, name);
-		exists = true;
+	ima = (Image *)WM_operator_drop_load_path(C, op, ID_IM);
+	if (!ima) {
+		return OPERATOR_CANCELLED;
 	}
-	
+
 	bgpic = background_image_add(C);
-	
-	if (ima) {
-		if (is_relative_path) {
-			if (exists == false) {
-				Main *bmain = CTX_data_main(C);
-				BLI_path_rel(ima->name, bmain->name);
-			}
-		}
+	bgpic->ima = ima;
 
-		bgpic->ima = ima;
-		
-		id_us_plus(&ima->id);
-		
-		if (!(v3d->flag & V3D_DISPBGPICS))
-			v3d->flag |= V3D_DISPBGPICS;
-	}
+	v3d->flag |= V3D_DISPBGPICS;
 	
 	WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, v3d);
 	
diff --git a/source/blender/windowmanager/WM_api.h b/source/blender/windowmanager/WM_api.h
index a580260..d626c91 100644
--- a/source/blender/windowmanager/WM_api.h
+++ b/source/blender/windowmanager/WM_api.h
@@ -268,6 +268,7 @@ void		WM_operator_properties_select_action_simple(struct wmOperatorType *ot, int
 
 bool        WM_operator_check_ui_enabled(const struct bContext *C, const char *idname);
 wmOperator *WM_operator_last_redo(const struct bContext *C);
+ID         *WM_operator_drop_load_path(struct bContext *C, struct wmOperator *op, const short idcode);
 
 bool        WM_operator_last_properties_init(struct wmOperator *op);
 bool        WM_operator_last_properties_store(struct wmOperator *op);
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 598175a..7961619 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -38,6 +38,7 @@
 #include <stdio.h>
 #include <stddef.h>
 #include <assert.h>
+#include <errno.h>
 
 #include "GHOST_C-api.h"
 
@@ -1400,6 +1401,64 @@ wmOperator *WM_operator_last_redo(const bContext *C)
 	return op;
 }
 
+/**
+ * Use for drag & drop a path or name with opeators invoke() function.
+ */
+ID *WM_operator_drop_load_path(struct bContext *C, wmOperator *op, const short idcode)
+{
+	ID *id = NULL;
+	/* check input variables */
+	if (RNA_struct_property_is_set(op->ptr, "filepath")) {
+		const bool is_relative_path = RNA_boolean_get(op->ptr, "relative_path");
+		char path[FILE_MAX];
+		bool exists = false;
+
+		RNA_string_get(op->ptr, "filepath", path);
+
+		errno = 0;
+
+		if (idcode == ID_IM) {
+			id = (ID *)BKE_image_load_exists_ex(path, &exists);
+		}
+		else {
+			BLI_assert(0);
+		}
+
+		if (!id) {
+			BKE_reportf(op->reports, RPT_ERROR, "Cannot read %s '%s': %s",
+			            BKE_idcode_to_name(idcode), path,
+			            errno ? strerror(errno) : TIP_("unsupported format"));
+			return NULL;
+		}
+
+		if (is_relative_path ) {
+			if (exists == false) {
+				Main *bmain = CTX_data_main(C);
+
+				if (idcode == ID_IM) {
+					BLI_path_rel(((Image *)id)->name, bmain->name);
+				}
+				else {
+					BLI_assert(0);
+				}
+			}
+		}
+	}
+	else if (RNA_struct_property_is_set(op->ptr, "name")) {
+		char name[MAX_ID_NAME - 2];
+		RNA_string_get(op->ptr, "name", name);
+		id = BKE_libblock_find_name(idcode, name);
+		if (!id) {
+			BKE_reportf(op->reports, RPT_ERROR, "%s '%s' not found",
+			            BKE_idcode_to_name(idcode), name);
+			return NULL;
+		}
+		id_us_plus(id);
+	}
+
+	return id;
+}
+
 static void wm_block_redo_cb(bContext *C, void *arg_op, int UNUSED(arg_event))
 {
 	wmOperator *op = arg_op;




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