/* Repeat operator */
static int poselib_preview_exec (bContext *C, wmOperator *op)
{
tPoseLib_PreviewData *pld;
/* check if everything is ok, and init settings for modal operator */
poselib_preview_init_data(C, op);
pld= (tPoseLib_PreviewData *)op->customdata;
if (pld->state == PL_PREVIEW_ERROR) {
/* an error occurred, so free temp mem used */
poselib_preview_cleanup(C, op);
return OPERATOR_CANCELLED;
}
/* the exec() callback is effectively a 'run-once' scenario, so set the state to that
* so that everything draws correctly
*/
pld->state = PL_PREVIEW_RUNONCE;
/* apply the active pose */
poselib_preview_apply(C, op);
/* now, set the status to exit */
pld->state = PL_PREVIEW_CONFIRM;
/* cleanup */
return poselib_preview_exit(C, op);
}
/* main modal status check */
static int poselib_preview_modal (bContext *C, wmOperator *op, wmEvent *event)
{
tPoseLib_PreviewData *pld= op->customdata;
int ret;
/* 1) check state to see if we're still running */
if (pld->state != PL_PREVIEW_RUNNING)
return poselib_preview_exit(C, op);
/* 2) handle events */
ret= poselib_preview_handle_event(C, op, event);
/* 3) apply changes and redraw, otherwise, confirming goes wrong */
if (pld->redraw)
poselib_preview_apply(C, op);
return ret;
}
/* Cancel previewing operation (called when exiting Blender) */
static int poselib_preview_cancel (bContext *C, wmOperator *op)
{
poselib_preview_exit(C, op);
return OPERATOR_CANCELLED;
}
/* Cancel previewing operation (called when exiting Blender) */
static void poselib_preview_cancel(bContext *C, wmOperator *op)
{
poselib_preview_exit(C, op);
}
