obs-websocket/src/WSRequestHandler_Transitions.cpp
2019-04-20 18:04:36 +02:00

123 lines
3.8 KiB
C++

#include "Utils.h"
#include "WSRequestHandler.h"
/**
* List of all transitions available in the frontend's dropdown menu.
*
* @return {String} `current-transition` Name of the currently active transition.
* @return {Array<Object>} `transitions` List of transitions.
* @return {String} `transitions.*.name` Name of the transition.
*
* @api requests
* @name GetTransitionList
* @category transitions
* @since 4.1.0
*/
HandlerResponse WSRequestHandler::HandleGetTransitionList(WSRequestHandler* req) {
OBSSourceAutoRelease currentTransition = obs_frontend_get_current_transition();
obs_frontend_source_list transitionList = {};
obs_frontend_get_transitions(&transitionList);
OBSDataArrayAutoRelease transitions = obs_data_array_create();
for (size_t i = 0; i < transitionList.sources.num; i++) {
OBSSource transition = transitionList.sources.array[i];
OBSDataAutoRelease obj = obs_data_create();
obs_data_set_string(obj, "name", obs_source_get_name(transition));
obs_data_array_push_back(transitions, obj);
}
obs_frontend_source_list_free(&transitionList);
OBSDataAutoRelease response = obs_data_create();
obs_data_set_string(response, "current-transition",
obs_source_get_name(currentTransition));
obs_data_set_array(response, "transitions", transitions);
return req->SendOKResponse(response);
}
/**
* Get the name of the currently selected transition in the frontend's dropdown menu.
*
* @return {String} `name` Name of the selected transition.
* @return {int (optional)} `duration` Transition duration (in milliseconds) if supported by the transition.
*
* @api requests
* @name GetCurrentTransition
* @category transitions
* @since 0.3
*/
HandlerResponse WSRequestHandler::HandleGetCurrentTransition(WSRequestHandler* req) {
OBSSourceAutoRelease currentTransition = obs_frontend_get_current_transition();
OBSDataAutoRelease response = obs_data_create();
obs_data_set_string(response, "name",
obs_source_get_name(currentTransition));
if (!obs_transition_fixed(currentTransition))
obs_data_set_int(response, "duration", Utils::GetTransitionDuration());
return req->SendOKResponse(response);
}
/**
* Set the active transition.
*
* @param {String} `transition-name` The name of the transition.
*
* @api requests
* @name SetCurrentTransition
* @category transitions
* @since 0.3
*/
HandlerResponse WSRequestHandler::HandleSetCurrentTransition(WSRequestHandler* req) {
if (!req->hasField("transition-name")) {
return req->SendErrorResponse("missing request parameters");
}
QString name = obs_data_get_string(req->data, "transition-name");
bool success = Utils::SetTransitionByName(name);
if (!success) {
return req->SendErrorResponse("requested transition does not exist");
}
return req->SendOKResponse();
}
/**
* Set the duration of the currently selected transition if supported.
*
* @param {int} `duration` Desired duration of the transition (in milliseconds).
*
* @api requests
* @name SetTransitionDuration
* @category transitions
* @since 4.0.0
*/
HandlerResponse WSRequestHandler::HandleSetTransitionDuration(WSRequestHandler* req) {
if (!req->hasField("duration")) {
return req->SendErrorResponse("missing request parameters");
}
int ms = obs_data_get_int(req->data, "duration");
Utils::SetTransitionDuration(ms);
return req->SendOKResponse();
}
/**
* Get the duration of the currently selected transition if supported.
*
* @return {int} `transition-duration` Duration of the current transition (in milliseconds).
*
* @api requests
* @name GetTransitionDuration
* @category transitions
* @since 4.1.0
*/
HandlerResponse WSRequestHandler::HandleGetTransitionDuration(WSRequestHandler* req) {
OBSDataAutoRelease response = obs_data_create();
obs_data_set_int(response, "transition-duration", Utils::GetTransitionDuration());
return req->SendOKResponse(response);
}