2.5: File browse button in ui layouts now works, e.g. for render

output path or fluidsim path.

1 files changed, 71 insertions, 0 deletions

diff --git a/source/blender/editors/space_buttons/buttons_ops.c b/source/blender/editors/space_buttons/buttons_ops.c
index b1ffc7249f4..e52efe8508d 100644
--- a/source/blender/editors/space_buttons/buttons_ops.c
+++ b/source/blender/editors/space_buttons/buttons_ops.c
@@ -72,6 +72,7 @@
 #include "RNA_define.h"
 
 #include "UI_interface.h"
+#include "UI_resources.h"
 
 #include "buttons_intern.h"	// own include
 
@@ -935,3 +936,73 @@ void BUTTONS_OT_toolbox(wmOperatorType *ot)
 	ot->invoke= toolbox_invoke;
 }
 
+/********************** filebrowse operator *********************/
+
+typedef struct FileBrowseOp {
+	PointerRNA ptr;
+	PropertyRNA *prop;
+} FileBrowseOp;
+
+static int file_browse_exec(bContext *C, wmOperator *op)
+{
+	FileBrowseOp *fbo= op->customdata;
+	char *str;
+	
+	str= RNA_string_get_alloc(op->ptr, "filename", 0, 0);
+	RNA_property_string_set(&fbo->ptr, fbo->prop, str);
+	RNA_property_update(C, &fbo->ptr, fbo->prop);
+	MEM_freeN(str);
+
+	MEM_freeN(op->customdata);
+	return OPERATOR_FINISHED;
+}
+
+static int file_browse_cancel(bContext *C, wmOperator *op)
+{
+	MEM_freeN(op->customdata);
+	op->customdata= NULL;
+
+	return OPERATOR_CANCELLED;
+}
+
+static int file_browse_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+	PointerRNA ptr;
+	PropertyRNA *prop;
+	FileBrowseOp *fbo;
+	char *str;
+
+	uiFileBrowseContextProperty(C, &ptr, &prop);
+
+	if(!prop)
+		return OPERATOR_CANCELLED;
+	
+	fbo= MEM_callocN(sizeof(FileBrowseOp), "FileBrowseOp");
+	fbo->ptr= ptr;
+	fbo->prop= prop;
+	op->customdata= fbo;
+
+	str= RNA_property_string_get_alloc(&ptr, prop, 0, 0);
+	RNA_string_set(op->ptr, "filename", str);
+	MEM_freeN(str);
+
+	WM_event_add_fileselect(C, op); 
+	
+	return OPERATOR_RUNNING_MODAL;
+}
+
+void BUTTONS_OT_file_browse(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "File Browse";
+	ot->idname= "BUTTONS_OT_file_browse";
+	
+	/* api callbacks */
+	ot->invoke= file_browse_invoke;
+	ot->exec= file_browse_exec;
+	ot->cancel= file_browse_cancel;
+
+	/* properties */
+	WM_operator_properties_filesel(ot, 0);
+}
+