[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [27051] trunk/blender/source/blender/ makesrna/intern: modal python operator support.
Campbell Barton
ideasman42 at gmail.com
Sun Feb 21 12:56:00 CET 2010
Revision: 27051
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=27051
Author: campbellbarton
Date: 2010-02-21 12:56:00 +0100 (Sun, 21 Feb 2010)
Log Message:
-----------
modal python operator support.
Modified Paths:
--------------
trunk/blender/source/blender/makesrna/intern/rna_wm.c
trunk/blender/source/blender/makesrna/intern/rna_wm_api.c
Modified: trunk/blender/source/blender/makesrna/intern/rna_wm.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_wm.c 2010-02-21 11:42:32 UTC (rev 27050)
+++ trunk/blender/source/blender/makesrna/intern/rna_wm.c 2010-02-21 11:56:00 UTC (rev 27051)
@@ -683,6 +683,31 @@
return result;
}
+/* same as invoke */
+static int operator_modal(bContext *C, wmOperator *op, wmEvent *event)
+{
+ PointerRNA opr;
+ ParameterList list;
+ FunctionRNA *func;
+ void *ret;
+ int result;
+
+ RNA_pointer_create(&CTX_wm_screen(C)->id, op->type->ext.srna, op, &opr);
+ func= RNA_struct_find_function(&opr, "modal");
+
+ RNA_parameter_list_create(&list, &opr, func);
+ RNA_parameter_set_lookup(&list, "context", &C);
+ RNA_parameter_set_lookup(&list, "event", &event);
+ op->type->ext.call(&opr, func, &list);
+
+ RNA_parameter_get_lookup(&list, "result", &ret);
+ result= *(int*)ret;
+
+ RNA_parameter_list_free(&list);
+
+ return result;
+}
+
static void operator_draw(bContext *C, wmOperator *op)
{
PointerRNA opr;
@@ -711,7 +736,7 @@
wmOperatorType dummyot = {0};
wmOperator dummyop= {0};
PointerRNA dummyotr;
- int have_function[4];
+ int have_function[5];
/* setup dummy operator & operator type to store static properties in */
dummyop.type= &dummyot;
@@ -762,7 +787,8 @@
dummyot.pyop_poll= (have_function[0])? operator_poll: NULL;
dummyot.exec= (have_function[1])? operator_exec: NULL;
dummyot.invoke= (have_function[2])? operator_invoke: NULL;
- dummyot.ui= (have_function[3])? operator_draw: NULL;
+ dummyot.modal= (have_function[3])? operator_modal: NULL;
+ dummyot.ui= (have_function[4])? operator_draw: NULL;
WM_operatortype_append_ptr(operator_wrapper, (void *)&dummyot);
Modified: trunk/blender/source/blender/makesrna/intern/rna_wm_api.c
===================================================================
--- trunk/blender/source/blender/makesrna/intern/rna_wm_api.c 2010-02-21 11:42:32 UTC (rev 27050)
+++ trunk/blender/source/blender/makesrna/intern/rna_wm_api.c 2010-02-21 11:56:00 UTC (rev 27051)
@@ -151,6 +151,11 @@
}
+static int rna_event_add_modal_handler(struct bContext *C, struct wmOperator *operator)
+{
+ return WM_event_add_modal_handler(C, operator) != NULL;
+}
+
#else
static void rna_generic_op_invoke(FunctionRNA *func, int use_event, int use_ret)
@@ -192,6 +197,12 @@
parm= RNA_def_pointer(func, "keyconfig", "KeyConfig", "Key Configuration", "Removed key configuration.");
RNA_def_property_flag(parm, PROP_REQUIRED);
+ func= RNA_def_function(srna, "add_modal_handler", "rna_event_add_modal_handler");
+ RNA_def_function_flag(func, FUNC_NO_SELF|FUNC_USE_CONTEXT);
+ parm= RNA_def_pointer(func, "operator", "Operator", "", "Operator to call.");
+ RNA_def_property_flag(parm, PROP_REQUIRED);
+ RNA_def_function_return(func, RNA_def_boolean(func, "handle", 1, "", ""));
+
/* invoke functions, for use with python */
func= RNA_def_function(srna, "invoke_props_popup", "WM_operator_props_popup");
RNA_def_function_ui_description(func, "Operator popup invoke.");
@@ -252,6 +263,16 @@
RNA_def_property_flag(parm, PROP_ENUM_FLAG);
RNA_def_function_return(func, parm);
+ func= RNA_def_function(srna, "modal", NULL); /* same as invoke */
+ RNA_def_function_ui_description(func, "Modal operator function.");
+ RNA_def_function_flag(func, FUNC_REGISTER_OPTIONAL);
+ RNA_def_pointer(func, "context", "Context", "", "");
+ RNA_def_pointer(func, "event", "Event", "", "");
+
+ parm= RNA_def_enum(func, "result", operator_return_items, 0, "result", ""); // better name?
+ RNA_def_property_flag(parm, PROP_ENUM_FLAG);
+ RNA_def_function_return(func, parm);
+
/* draw */
func= RNA_def_function(srna, "draw", NULL);
RNA_def_function_ui_description(func, "Draw function for the operator.");
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