obs-studio/UI/window-basic-main-transitions.cpp
jp9000 570cd49b6d UI: Duplicate when double-click switching is used
The studio mode double-click scene switching option disables scene
duplication, which bypasses the user's settings for scene switching in
studio mode.  This fixes it so that scenes are properly duplicated
according to the user's settings.
2017-12-02 16:36:01 -08:00

1302 lines
33 KiB
C++

/******************************************************************************
Copyright (C) 2016 by Hugh Bailey <obs.jim@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include <QSpinBox>
#include <QWidgetAction>
#include <QToolTip>
#include <QMessageBox>
#include <util/dstr.hpp>
#include "window-basic-main.hpp"
#include "display-helpers.hpp"
#include "window-namedialog.hpp"
#include "menu-button.hpp"
#include "qt-wrappers.hpp"
using namespace std;
Q_DECLARE_METATYPE(OBSScene);
Q_DECLARE_METATYPE(OBSSource);
Q_DECLARE_METATYPE(QuickTransition);
static inline QString MakeQuickTransitionText(QuickTransition *qt)
{
QString name = QT_UTF8(obs_source_get_name(qt->source));
if (!obs_transition_fixed(qt->source))
name += QString(" (%1ms)").arg(QString::number(qt->duration));
return name;
}
void OBSBasic::InitDefaultTransitions()
{
std::vector<OBSSource> transitions;
size_t idx = 0;
const char *id;
/* automatically add transitions that have no configuration (things
* such as cut/fade/etc) */
while (obs_enum_transition_types(idx++, &id)) {
if (!obs_is_source_configurable(id)) {
const char *name = obs_source_get_display_name(id);
obs_source_t *tr = obs_source_create_private(
id, name, NULL);
InitTransition(tr);
transitions.emplace_back(tr);
if (strcmp(id, "fade_transition") == 0)
fadeTransition = tr;
obs_source_release(tr);
}
}
for (OBSSource &tr : transitions) {
ui->transitions->addItem(QT_UTF8(obs_source_get_name(tr)),
QVariant::fromValue(OBSSource(tr)));
}
}
void OBSBasic::AddQuickTransitionHotkey(QuickTransition *qt)
{
DStr hotkeyId;
QString hotkeyName;
dstr_printf(hotkeyId, "OBSBasic.QuickTransition.%d", qt->id);
hotkeyName = QTStr("QuickTransitions.HotkeyName")
.arg(MakeQuickTransitionText(qt));
auto quickTransition = [] (void *data, obs_hotkey_id, obs_hotkey_t*,
bool pressed)
{
int id = (int)(uintptr_t)data;
OBSBasic *main =
reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
if (pressed)
QMetaObject::invokeMethod(main,
"TriggerQuickTransition",
Qt::QueuedConnection,
Q_ARG(int, id));
};
qt->hotkey = obs_hotkey_register_frontend(hotkeyId->array,
QT_TO_UTF8(hotkeyName), quickTransition,
(void*)(uintptr_t)qt->id);
}
void OBSBasic::TriggerQuickTransition(int id)
{
QuickTransition *qt = GetQuickTransition(id);
if (qt && previewProgramMode) {
OBSScene scene = GetCurrentScene();
obs_source_t *source = obs_scene_get_source(scene);
ui->transitionDuration->setValue(qt->duration);
if (GetCurrentTransition() != qt->source)
SetTransition(qt->source);
TransitionToScene(source, false, false, true);
}
}
void OBSBasic::RemoveQuickTransitionHotkey(QuickTransition *qt)
{
obs_hotkey_unregister(qt->hotkey);
}
void OBSBasic::InitTransition(obs_source_t *transition)
{
auto onTransitionStop = [] (void *data, calldata_t*) {
OBSBasic *window = (OBSBasic*)data;
QMetaObject::invokeMethod(window, "TransitionStopped",
Qt::QueuedConnection);
};
auto onTransitionFullStop = [] (void *data, calldata_t*) {
OBSBasic *window = (OBSBasic*)data;
QMetaObject::invokeMethod(window, "TransitionFullyStopped",
Qt::QueuedConnection);
};
signal_handler_t *handler = obs_source_get_signal_handler(transition);
signal_handler_connect(handler, "transition_video_stop",
onTransitionStop, this);
signal_handler_connect(handler, "transition_stop",
onTransitionFullStop, this);
}
static inline OBSSource GetTransitionComboItem(QComboBox *combo, int idx)
{
return combo->itemData(idx).value<OBSSource>();
}
void OBSBasic::CreateDefaultQuickTransitions()
{
/* non-configurable transitions are always available, so add them
* to the "default quick transitions" list */
quickTransitions.emplace_back(
GetTransitionComboItem(ui->transitions, 0),
300, quickTransitionIdCounter++);
quickTransitions.emplace_back(
GetTransitionComboItem(ui->transitions, 1),
300, quickTransitionIdCounter++);
}
void OBSBasic::LoadQuickTransitions(obs_data_array_t *array)
{
size_t count = obs_data_array_count(array);
quickTransitionIdCounter = 1;
for (size_t i = 0; i < count; i++) {
obs_data_t *data = obs_data_array_item(array, i);
obs_data_array_t *hotkeys = obs_data_get_array(data, "hotkeys");
const char *name = obs_data_get_string(data, "name");
int duration = obs_data_get_int(data, "duration");
int id = obs_data_get_int(data, "id");
if (id) {
obs_source_t *source = FindTransition(name);
if (source) {
quickTransitions.emplace_back(source, duration,
id);
if (quickTransitionIdCounter <= id)
quickTransitionIdCounter = id + 1;
int idx = (int)quickTransitions.size() - 1;
AddQuickTransitionHotkey(&quickTransitions[idx]);
obs_hotkey_load(quickTransitions[idx].hotkey,
hotkeys);
}
}
obs_data_release(data);
obs_data_array_release(hotkeys);
}
}
obs_data_array_t *OBSBasic::SaveQuickTransitions()
{
obs_data_array_t *array = obs_data_array_create();
for (QuickTransition &qt : quickTransitions) {
obs_data_t *data = obs_data_create();
obs_data_array_t *hotkeys = obs_hotkey_save(qt.hotkey);
obs_data_set_string(data, "name",
obs_source_get_name(qt.source));
obs_data_set_int(data, "duration", qt.duration);
obs_data_set_array(data, "hotkeys", hotkeys);
obs_data_set_int(data, "id", qt.id);
obs_data_array_push_back(array, data);
obs_data_release(data);
obs_data_array_release(hotkeys);
}
return array;
}
obs_source_t *OBSBasic::FindTransition(const char *name)
{
for (int i = 0; i < ui->transitions->count(); i++) {
OBSSource tr = ui->transitions->itemData(i)
.value<OBSSource>();
const char *trName = obs_source_get_name(tr);
if (strcmp(trName, name) == 0)
return tr;
}
return nullptr;
}
void OBSBasic::TransitionToScene(OBSScene scene, bool force, bool direct)
{
obs_source_t *source = obs_scene_get_source(scene);
TransitionToScene(source, force, direct);
}
void OBSBasic::TransitionStopped()
{
if (swapScenesMode) {
OBSSource scene = OBSGetStrongRef(swapScene);
if (scene)
SetCurrentScene(scene);
}
if (api) {
api->on_event(OBS_FRONTEND_EVENT_TRANSITION_STOPPED);
api->on_event(OBS_FRONTEND_EVENT_SCENE_CHANGED);
}
swapScene = nullptr;
}
static void OverrideTransition(OBSSource transition)
{
obs_source_t *oldTransition = obs_get_output_source(0);
if (transition != oldTransition) {
obs_transition_swap_begin(transition, oldTransition);
obs_set_output_source(0, transition);
obs_transition_swap_end(transition, oldTransition);
}
obs_source_release(oldTransition);
}
void OBSBasic::TransitionFullyStopped()
{
if (overridingTransition) {
OverrideTransition(GetCurrentTransition());
overridingTransition = false;
}
}
void OBSBasic::TransitionToScene(OBSSource source, bool force, bool direct,
bool quickTransition)
{
obs_scene_t *scene = obs_scene_from_source(source);
bool usingPreviewProgram = IsPreviewProgramMode();
if (!scene)
return;
OBSWeakSource lastProgramScene;
if (usingPreviewProgram) {
lastProgramScene = programScene;
programScene = OBSGetWeakRef(source);
if (swapScenesMode && !force && !direct) {
OBSSource newScene = OBSGetStrongRef(lastProgramScene);
if (!sceneDuplicationMode && newScene == source)
return;
if (newScene && newScene != GetCurrentSceneSource())
swapScene = lastProgramScene;
}
}
if (usingPreviewProgram && sceneDuplicationMode) {
scene = obs_scene_duplicate(scene, NULL,
editPropertiesMode ?
OBS_SCENE_DUP_PRIVATE_COPY :
OBS_SCENE_DUP_PRIVATE_REFS);
source = obs_scene_get_source(scene);
}
OBSSource transition = obs_get_output_source(0);
obs_source_release(transition);
if (force) {
obs_transition_set(transition, source);
if (api)
api->on_event(OBS_FRONTEND_EVENT_SCENE_CHANGED);
} else {
/* check for scene override */
OBSData data = obs_source_get_private_settings(source);
obs_data_release(data);
const char *trOverrideName = obs_data_get_string(data,
"transition");
int duration = ui->transitionDuration->value();
if (trOverrideName && *trOverrideName && !quickTransition) {
OBSSource trOverride = FindTransition(trOverrideName);
if (trOverride) {
transition = trOverride;
obs_data_set_default_int(data,
"transition_duration", 300);
duration = (int)obs_data_get_int(data,
"transition_duration");
OverrideTransition(trOverride);
overridingTransition = true;
}
}
bool success = obs_transition_start(transition,
OBS_TRANSITION_MODE_AUTO, duration, source);
if (!success)
TransitionFullyStopped();
}
if (usingPreviewProgram && sceneDuplicationMode && !direct)
obs_scene_release(scene);
}
static inline void SetComboTransition(QComboBox *combo, obs_source_t *tr)
{
int idx = combo->findData(QVariant::fromValue<OBSSource>(tr));
if (idx != -1) {
combo->blockSignals(true);
combo->setCurrentIndex(idx);
combo->blockSignals(false);
}
}
void OBSBasic::SetTransition(OBSSource transition)
{
obs_source_t *oldTransition = obs_get_output_source(0);
if (oldTransition && transition) {
obs_transition_swap_begin(transition, oldTransition);
if (transition != GetCurrentTransition())
SetComboTransition(ui->transitions, transition);
obs_set_output_source(0, transition);
obs_transition_swap_end(transition, oldTransition);
} else {
obs_set_output_source(0, transition);
}
if (oldTransition)
obs_source_release(oldTransition);
bool fixed = transition ? obs_transition_fixed(transition) : false;
ui->transitionDurationLabel->setVisible(!fixed);
ui->transitionDuration->setVisible(!fixed);
bool configurable = obs_source_configurable(transition);
ui->transitionRemove->setEnabled(configurable);
ui->transitionProps->setEnabled(configurable);
if (api)
api->on_event(OBS_FRONTEND_EVENT_TRANSITION_CHANGED);
}
OBSSource OBSBasic::GetCurrentTransition()
{
return ui->transitions->currentData().value<OBSSource>();
}
void OBSBasic::on_transitions_currentIndexChanged(int)
{
OBSSource transition = GetCurrentTransition();
SetTransition(transition);
}
void OBSBasic::AddTransition()
{
QAction *action = reinterpret_cast<QAction*>(sender());
QString idStr = action->property("id").toString();
string name;
QString placeHolderText = QT_UTF8(
obs_source_get_display_name(QT_TO_UTF8(idStr)));
QString format = placeHolderText + " (%1)";
obs_source_t *source = nullptr;
int i = 1;
while ((source = FindTransition(QT_TO_UTF8(placeHolderText)))) {
placeHolderText = format.arg(++i);
}
bool accepted = NameDialog::AskForName(this,
QTStr("TransitionNameDlg.Title"),
QTStr("TransitionNameDlg.Text"),
name, placeHolderText);
if (accepted) {
if (name.empty()) {
OBSMessageBox::information(this,
QTStr("NoNameEntered.Title"),
QTStr("NoNameEntered.Text"));
AddTransition();
return;
}
source = FindTransition(name.c_str());
if (source) {
OBSMessageBox::information(this,
QTStr("NameExists.Title"),
QTStr("NameExists.Text"));
AddTransition();
return;
}
source = obs_source_create_private(QT_TO_UTF8(idStr),
name.c_str(), NULL);
InitTransition(source);
ui->transitions->addItem(QT_UTF8(name.c_str()),
QVariant::fromValue(OBSSource(source)));
ui->transitions->setCurrentIndex(ui->transitions->count() - 1);
CreatePropertiesWindow(source);
obs_source_release(source);
if (api)
api->on_event(OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED);
ClearQuickTransitionWidgets();
RefreshQuickTransitions();
}
}
void OBSBasic::on_transitionAdd_clicked()
{
bool foundConfigurableTransitions = false;
QMenu menu(this);
size_t idx = 0;
const char *id;
while (obs_enum_transition_types(idx++, &id)) {
if (obs_is_source_configurable(id)) {
const char *name = obs_source_get_display_name(id);
QAction *action = new QAction(name, this);
action->setProperty("id", id);
connect(action, SIGNAL(triggered()),
this, SLOT(AddTransition()));
menu.addAction(action);
foundConfigurableTransitions = true;
}
}
if (foundConfigurableTransitions)
menu.exec(QCursor::pos());
}
void OBSBasic::on_transitionRemove_clicked()
{
OBSSource tr = GetCurrentTransition();
if (!tr || !obs_source_configurable(tr) || !QueryRemoveSource(tr))
return;
int idx = ui->transitions->findData(QVariant::fromValue<OBSSource>(tr));
if (idx == -1)
return;
for (size_t i = quickTransitions.size(); i > 0; i--) {
QuickTransition &qt = quickTransitions[i - 1];
if (qt.source == tr) {
if (qt.button)
qt.button->deleteLater();
RemoveQuickTransitionHotkey(&qt);
quickTransitions.erase(quickTransitions.begin() + i - 1);
}
}
ui->transitions->removeItem(idx);
if (api)
api->on_event(OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED);
ClearQuickTransitionWidgets();
RefreshQuickTransitions();
}
void OBSBasic::RenameTransition()
{
QAction *action = reinterpret_cast<QAction*>(sender());
QVariant variant = action->property("transition");
obs_source_t *transition = variant.value<OBSSource>();
string name;
QString placeHolderText = QT_UTF8(obs_source_get_name(transition));
obs_source_t *source = nullptr;
bool accepted = NameDialog::AskForName(this,
QTStr("TransitionNameDlg.Title"),
QTStr("TransitionNameDlg.Text"),
name, placeHolderText);
if (accepted) {
if (name.empty()) {
OBSMessageBox::information(this,
QTStr("NoNameEntered.Title"),
QTStr("NoNameEntered.Text"));
RenameTransition();
return;
}
source = FindTransition(name.c_str());
if (source) {
OBSMessageBox::information(this,
QTStr("NameExists.Title"),
QTStr("NameExists.Text"));
RenameTransition();
return;
}
obs_source_set_name(transition, name.c_str());
int idx = ui->transitions->findData(variant);
if (idx != -1) {
ui->transitions->setItemText(idx, QT_UTF8(name.c_str()));
ClearQuickTransitionWidgets();
RefreshQuickTransitions();
}
}
}
void OBSBasic::on_transitionProps_clicked()
{
OBSSource source = GetCurrentTransition();
if (!obs_source_configurable(source))
return;
auto properties = [&] () {
CreatePropertiesWindow(source);
};
QMenu menu(this);
QAction *action = new QAction(QTStr("Rename"), &menu);
connect(action, SIGNAL(triggered()), this, SLOT(RenameTransition()));
action->setProperty("transition", QVariant::fromValue(source));
menu.addAction(action);
action = new QAction(QTStr("Properties"), &menu);
connect(action, &QAction::triggered, properties);
menu.addAction(action);
menu.exec(QCursor::pos());
}
QuickTransition *OBSBasic::GetQuickTransition(int id)
{
for (QuickTransition &qt : quickTransitions) {
if (qt.id == id)
return &qt;
}
return nullptr;
}
int OBSBasic::GetQuickTransitionIdx(int id)
{
for (int idx = 0; idx < (int)quickTransitions.size(); idx++) {
QuickTransition &qt = quickTransitions[idx];
if (qt.id == id)
return idx;
}
return -1;
}
void OBSBasic::SetCurrentScene(obs_scene_t *scene, bool force, bool direct)
{
obs_source_t *source = obs_scene_get_source(scene);
SetCurrentScene(source, force, direct);
}
template <typename T>
static T GetOBSRef(QListWidgetItem *item)
{
return item->data(static_cast<int>(QtDataRole::OBSRef)).value<T>();
}
void OBSBasic::SetCurrentScene(OBSSource scene, bool force, bool direct)
{
if (!IsPreviewProgramMode() && !direct) {
TransitionToScene(scene, force, false);
} else if (IsPreviewProgramMode() && direct) {
TransitionToScene(scene, force, true);
} else {
OBSSource actualLastScene = OBSGetStrongRef(lastScene);
if (actualLastScene != scene) {
if (scene)
obs_source_inc_showing(scene);
if (actualLastScene)
obs_source_dec_showing(actualLastScene);
lastScene = OBSGetWeakRef(scene);
}
}
if (obs_scene_get_source(GetCurrentScene()) != scene) {
for (int i = 0; i < ui->scenes->count(); i++) {
QListWidgetItem *item = ui->scenes->item(i);
OBSScene itemScene = GetOBSRef<OBSScene>(item);
obs_source_t *source = obs_scene_get_source(itemScene);
if (source == scene) {
ui->scenes->blockSignals(true);
ui->scenes->setCurrentItem(item);
ui->scenes->blockSignals(false);
break;
}
}
if (api && IsPreviewProgramMode())
api->on_event(OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED);
}
UpdateSceneSelection(scene);
bool userSwitched = (!force && !disableSaving);
blog(LOG_INFO, "%s to scene '%s'",
userSwitched ? "User switched" : "Switched",
obs_source_get_name(scene));
}
void OBSBasic::CreateProgramDisplay()
{
program = new OBSQTDisplay();
program->setContextMenuPolicy(Qt::CustomContextMenu);
connect(program.data(), &QWidget::customContextMenuRequested,
this, &OBSBasic::on_program_customContextMenuRequested);
auto displayResize = [this]() {
struct obs_video_info ovi;
if (obs_get_video_info(&ovi))
ResizeProgram(ovi.base_width, ovi.base_height);
};
connect(program.data(), &OBSQTDisplay::DisplayResized,
displayResize);
auto addDisplay = [this] (OBSQTDisplay *window)
{
obs_display_add_draw_callback(window->GetDisplay(),
OBSBasic::RenderProgram, this);
struct obs_video_info ovi;
if (obs_get_video_info(&ovi))
ResizeProgram(ovi.base_width, ovi.base_height);
};
connect(program.data(), &OBSQTDisplay::DisplayCreated, addDisplay);
program->setSizePolicy(QSizePolicy::Expanding,
QSizePolicy::Expanding);
}
void OBSBasic::TransitionClicked()
{
if (previewProgramMode)
TransitionToScene(GetCurrentScene());
}
void OBSBasic::CreateProgramOptions()
{
programOptions = new QWidget();
QVBoxLayout *layout = new QVBoxLayout();
layout->setSpacing(4);
QPushButton *configTransitions = new QPushButton();
configTransitions->setMaximumSize(22, 22);
configTransitions->setProperty("themeID", "configIconSmall");
configTransitions->setFlat(true);
QHBoxLayout *mainButtonLayout = new QHBoxLayout();
mainButtonLayout->setSpacing(2);
QPushButton *transitionButton = new QPushButton(QTStr("Transition"));
QHBoxLayout *quickTransitions = new QHBoxLayout();
quickTransitions->setSpacing(2);
QPushButton *addQuickTransition = new QPushButton();
addQuickTransition->setMaximumSize(22, 22);
addQuickTransition->setProperty("themeID", "addIconSmall");
addQuickTransition->setFlat(true);
QLabel *quickTransitionsLabel = new QLabel(QTStr("QuickTransitions"));
quickTransitions->addWidget(quickTransitionsLabel);
quickTransitions->addWidget(addQuickTransition);
mainButtonLayout->addWidget(transitionButton);
mainButtonLayout->addWidget(configTransitions);
layout->addStretch(0);
layout->addLayout(mainButtonLayout);
layout->addLayout(quickTransitions);
layout->addStretch(0);
programOptions->setLayout(layout);
auto onAdd = [this] () {
QPointer<QMenu> menu = CreateTransitionMenu(this, nullptr);
menu->exec(QCursor::pos());
};
auto onConfig = [this] () {
QMenu menu(this);
QAction *action;
auto toggleEditProperties = [this] () {
editPropertiesMode = !editPropertiesMode;
OBSSource actualScene = OBSGetStrongRef(programScene);
if (actualScene)
TransitionToScene(actualScene, true);
};
auto toggleSwapScenesMode = [this] () {
swapScenesMode = !swapScenesMode;
};
auto toggleSceneDuplication = [this] () {
sceneDuplicationMode = !sceneDuplicationMode;
OBSSource actualScene = OBSGetStrongRef(programScene);
if (actualScene)
TransitionToScene(actualScene, true);
};
auto showToolTip = [&] () {
QAction *act = menu.activeAction();
QToolTip::showText(QCursor::pos(), act->toolTip(),
&menu, menu.actionGeometry(act));
};
action = menu.addAction(QTStr("QuickTransitions.DuplicateScene"));
action->setToolTip(QTStr("QuickTransitions.DuplicateSceneTT"));
action->setCheckable(true);
action->setChecked(sceneDuplicationMode);
connect(action, &QAction::triggered, toggleSceneDuplication);
connect(action, &QAction::hovered, showToolTip);
action = menu.addAction(QTStr("QuickTransitions.EditProperties"));
action->setToolTip(QTStr("QuickTransitions.EditPropertiesTT"));
action->setCheckable(true);
action->setChecked(editPropertiesMode);
action->setEnabled(sceneDuplicationMode);
connect(action, &QAction::triggered, toggleEditProperties);
connect(action, &QAction::hovered, showToolTip);
action = menu.addAction(QTStr("QuickTransitions.SwapScenes"));
action->setToolTip(QTStr("QuickTransitions.SwapScenesTT"));
action->setCheckable(true);
action->setChecked(swapScenesMode);
connect(action, &QAction::triggered, toggleSwapScenesMode);
connect(action, &QAction::hovered, showToolTip);
menu.exec(QCursor::pos());
};
connect(transitionButton, &QAbstractButton::clicked,
this, &OBSBasic::TransitionClicked);
connect(addQuickTransition, &QAbstractButton::clicked, onAdd);
connect(configTransitions, &QAbstractButton::clicked, onConfig);
}
void OBSBasic::on_modeSwitch_clicked()
{
SetPreviewProgramMode(!IsPreviewProgramMode());
}
static inline void ResetQuickTransitionText(QuickTransition *qt)
{
qt->button->setText(MakeQuickTransitionText(qt));
}
QMenu *OBSBasic::CreatePerSceneTransitionMenu()
{
OBSSource scene = GetCurrentSceneSource();
QMenu *menu = new QMenu(QTStr("TransitionOverride"));
QAction *action;
OBSData data = obs_source_get_private_settings(scene);
obs_data_release(data);
obs_data_set_default_int(data, "transition_duration", 300);
const char *curTransition = obs_data_get_string(data, "transition");
int curDuration = (int)obs_data_get_int(data, "transition_duration");
QSpinBox *duration = new QSpinBox(menu);
duration->setMinimum(50);
duration->setSuffix("ms");
duration->setMaximum(20000);
duration->setSingleStep(50);
duration->setValue(curDuration);
auto setTransition = [this] (QAction *action)
{
int idx = action->property("transition_index").toInt();
OBSSource scene = GetCurrentSceneSource();
OBSData data = obs_source_get_private_settings(scene);
obs_data_release(data);
if (idx == -1) {
obs_data_set_string(data, "transition", "");
return;
}
OBSSource tr = GetTransitionComboItem(ui->transitions, idx);
const char *name = obs_source_get_name(tr);
obs_data_set_string(data, "transition", name);
};
auto setDuration = [this] (int duration)
{
OBSSource scene = GetCurrentSceneSource();
OBSData data = obs_source_get_private_settings(scene);
obs_data_release(data);
obs_data_set_int(data, "transition_duration", duration);
};
connect(duration, (void (QSpinBox::*)(int))&QSpinBox::valueChanged,
setDuration);
for (int i = -1; i < ui->transitions->count(); i++) {
const char *name = "";
if (i >= 0) {
OBSSource tr;
tr = GetTransitionComboItem(ui->transitions, i);
name = obs_source_get_name(tr);
}
bool match = (name && strcmp(name, curTransition) == 0);
if (!name || !*name)
name = Str("None");
action = menu->addAction(QT_UTF8(name));
action->setProperty("transition_index", i);
action->setCheckable(true);
action->setChecked(match);
connect(action, &QAction::triggered,
std::bind(setTransition, action));
}
QWidgetAction *durationAction = new QWidgetAction(menu);
durationAction->setDefaultWidget(duration);
menu->addSeparator();
menu->addAction(durationAction);
return menu;
}
QMenu *OBSBasic::CreateTransitionMenu(QWidget *parent, QuickTransition *qt)
{
QMenu *menu = new QMenu(parent);
QAction *action;
if (qt) {
action = menu->addAction(QTStr("Remove"));
action->setProperty("id", qt->id);
connect(action, &QAction::triggered,
this, &OBSBasic::QuickTransitionRemoveClicked);
menu->addSeparator();
}
QSpinBox *duration = new QSpinBox(menu);
if (qt)
duration->setProperty("id", qt->id);
duration->setMinimum(50);
duration->setSuffix("ms");
duration->setMaximum(20000);
duration->setSingleStep(50);
duration->setValue(qt ? qt->duration : 300);
if (qt) {
connect(duration, (void (QSpinBox::*)(int))&QSpinBox::valueChanged,
this, &OBSBasic::QuickTransitionChangeDuration);
}
for (int i = 0; i < ui->transitions->count(); i++) {
OBSSource tr = GetTransitionComboItem(ui->transitions, i);
action = menu->addAction(obs_source_get_name(tr));
action->setProperty("transition_index", i);
if (qt) {
action->setProperty("id", qt->id);
connect(action, &QAction::triggered, this,
&OBSBasic::QuickTransitionChange);
} else {
action->setProperty("duration",
QVariant::fromValue<QWidget*>(duration));
connect(action, &QAction::triggered, this,
&OBSBasic::AddQuickTransition);
}
}
QWidgetAction *durationAction = new QWidgetAction(menu);
durationAction->setDefaultWidget(duration);
menu->addSeparator();
menu->addAction(durationAction);
return menu;
}
void OBSBasic::AddQuickTransitionId(int id)
{
QuickTransition *qt = GetQuickTransition(id);
if (!qt)
return;
/* --------------------------------- */
QPushButton *button = new MenuButton();
button->setProperty("id", id);
qt->button = button;
ResetQuickTransitionText(qt);
/* --------------------------------- */
QMenu *buttonMenu = CreateTransitionMenu(button, qt);
/* --------------------------------- */
button->setMenu(buttonMenu);
connect(button, &QAbstractButton::clicked,
this, &OBSBasic::QuickTransitionClicked);
QVBoxLayout *programLayout =
reinterpret_cast<QVBoxLayout*>(programOptions->layout());
int idx = 3;
for (;; idx++) {
QLayoutItem *item = programLayout->itemAt(idx);
if (!item)
break;
QWidget *widget = item->widget();
if (!widget || !widget->property("id").isValid())
break;
}
programLayout->insertWidget(idx, button);
}
void OBSBasic::AddQuickTransition()
{
int trIdx = sender()->property("transition_index").toInt();
QSpinBox *duration = sender()->property("duration").value<QSpinBox*>();
OBSSource transition = GetTransitionComboItem(ui->transitions, trIdx);
int id = quickTransitionIdCounter++;
quickTransitions.emplace_back(transition, duration->value(), id);
AddQuickTransitionId(id);
int idx = (int)quickTransitions.size() - 1;
AddQuickTransitionHotkey(&quickTransitions[idx]);
}
void OBSBasic::ClearQuickTransitions()
{
for (QuickTransition &qt : quickTransitions)
RemoveQuickTransitionHotkey(&qt);
quickTransitions.clear();
if (!programOptions)
return;
QVBoxLayout *programLayout =
reinterpret_cast<QVBoxLayout*>(programOptions->layout());
for (int idx = 0;; idx++) {
QLayoutItem *item = programLayout->itemAt(idx);
if (!item)
break;
QWidget *widget = item->widget();
if (!widget)
continue;
int id = widget->property("id").toInt();
if (id != 0) {
delete widget;
idx--;
}
}
}
void OBSBasic::QuickTransitionClicked()
{
int id = sender()->property("id").toInt();
TriggerQuickTransition(id);
}
void OBSBasic::QuickTransitionChange()
{
int id = sender()->property("id").toInt();
int trIdx = sender()->property("transition_index").toInt();
QuickTransition *qt = GetQuickTransition(id);
if (qt) {
qt->source = GetTransitionComboItem(ui->transitions, trIdx);
ResetQuickTransitionText(qt);
}
}
void OBSBasic::QuickTransitionChangeDuration(int value)
{
int id = sender()->property("id").toInt();
QuickTransition *qt = GetQuickTransition(id);
if (qt) {
qt->duration = value;
ResetQuickTransitionText(qt);
}
}
void OBSBasic::QuickTransitionRemoveClicked()
{
int id = sender()->property("id").toInt();
int idx = GetQuickTransitionIdx(id);
if (idx == -1)
return;
QuickTransition &qt = quickTransitions[idx];
if (qt.button)
qt.button->deleteLater();
RemoveQuickTransitionHotkey(&qt);
quickTransitions.erase(quickTransitions.begin() + idx);
}
void OBSBasic::ClearQuickTransitionWidgets()
{
if (!IsPreviewProgramMode())
return;
QVBoxLayout *programLayout =
reinterpret_cast<QVBoxLayout*>(programOptions->layout());
for (int idx = 0;; idx++) {
QLayoutItem *item = programLayout->itemAt(idx);
if (!item)
break;
QWidget *widget = item->widget();
if (!widget)
continue;
int id = widget->property("id").toInt();
if (id != 0) {
delete widget;
idx--;
}
}
}
void OBSBasic::RefreshQuickTransitions()
{
if (!IsPreviewProgramMode())
return;
for (QuickTransition &qt : quickTransitions)
AddQuickTransitionId(qt.id);
}
void OBSBasic::SetPreviewProgramMode(bool enabled)
{
if (IsPreviewProgramMode() == enabled)
return;
ui->modeSwitch->setChecked(enabled);
os_atomic_set_bool(&previewProgramMode, enabled);
if (IsPreviewProgramMode()) {
if (!previewEnabled)
EnablePreviewDisplay(true);
CreateProgramDisplay();
CreateProgramOptions();
OBSScene curScene = GetCurrentScene();
obs_scene_t *dup;
if (sceneDuplicationMode) {
dup = obs_scene_duplicate(curScene, nullptr,
editPropertiesMode ?
OBS_SCENE_DUP_PRIVATE_COPY :
OBS_SCENE_DUP_PRIVATE_REFS);
} else {
dup = curScene;
obs_scene_addref(dup);
}
obs_source_t *transition = obs_get_output_source(0);
obs_source_t *dup_source = obs_scene_get_source(dup);
obs_transition_set(transition, dup_source);
obs_source_release(transition);
obs_scene_release(dup);
if (curScene) {
obs_source_t *source = obs_scene_get_source(curScene);
obs_source_inc_showing(source);
lastScene = OBSGetWeakRef(source);
programScene = OBSGetWeakRef(source);
}
RefreshQuickTransitions();
ui->previewLayout->addWidget(programOptions);
ui->previewLayout->addWidget(program);
ui->previewLayout->setAlignment(programOptions, Qt::AlignCenter);
program->show();
if (api)
api->on_event(OBS_FRONTEND_EVENT_STUDIO_MODE_ENABLED);
blog(LOG_INFO, "Switched to Preview/Program mode");
blog(LOG_INFO, "-----------------------------"
"-------------------");
} else {
OBSSource actualProgramScene = OBSGetStrongRef(programScene);
if (!actualProgramScene)
actualProgramScene = GetCurrentSceneSource();
else
SetCurrentScene(actualProgramScene, true);
TransitionToScene(actualProgramScene, true);
delete programOptions;
delete program;
if (lastScene) {
OBSSource actualLastScene = OBSGetStrongRef(lastScene);
if (actualLastScene)
obs_source_dec_showing(actualLastScene);
lastScene = nullptr;
}
programScene = nullptr;
swapScene = nullptr;
for (QuickTransition &qt : quickTransitions)
qt.button = nullptr;
if (!previewEnabled)
EnablePreviewDisplay(false);
if (api)
api->on_event(OBS_FRONTEND_EVENT_STUDIO_MODE_DISABLED);
blog(LOG_INFO, "Switched to regular Preview mode");
blog(LOG_INFO, "-----------------------------"
"-------------------");
}
ResetUI();
UpdateTitleBar();
}
void OBSBasic::RenderProgram(void *data, uint32_t cx, uint32_t cy)
{
OBSBasic *window = static_cast<OBSBasic*>(data);
obs_video_info ovi;
obs_get_video_info(&ovi);
window->programCX = int(window->programScale * float(ovi.base_width));
window->programCY = int(window->programScale * float(ovi.base_height));
gs_viewport_push();
gs_projection_push();
/* --------------------------------------- */
gs_ortho(0.0f, float(ovi.base_width), 0.0f, float(ovi.base_height),
-100.0f, 100.0f);
gs_set_viewport(window->programX, window->programY,
window->programCX, window->programCY);
window->DrawBackdrop(float(ovi.base_width), float(ovi.base_height));
obs_render_main_view();
gs_load_vertexbuffer(nullptr);
/* --------------------------------------- */
gs_projection_pop();
gs_viewport_pop();
UNUSED_PARAMETER(cx);
UNUSED_PARAMETER(cy);
}
void OBSBasic::ResizeProgram(uint32_t cx, uint32_t cy)
{
QSize targetSize;
/* resize program panel to fix to the top section of the window */
targetSize = GetPixelSize(program);
GetScaleAndCenterPos(int(cx), int(cy),
targetSize.width() - PREVIEW_EDGE_SIZE * 2,
targetSize.height() - PREVIEW_EDGE_SIZE * 2,
programX, programY, programScale);
programX += float(PREVIEW_EDGE_SIZE);
programY += float(PREVIEW_EDGE_SIZE);
}
obs_data_array_t *OBSBasic::SaveTransitions()
{
obs_data_array_t *transitions = obs_data_array_create();
for (int i = 0; i < ui->transitions->count(); i++) {
OBSSource tr = ui->transitions->itemData(i).value<OBSSource>();
if (!obs_source_configurable(tr))
continue;
obs_data_t *sourceData = obs_data_create();
obs_data_t *settings = obs_source_get_settings(tr);
obs_data_set_string(sourceData, "name", obs_source_get_name(tr));
obs_data_set_string(sourceData, "id", obs_obj_get_id(tr));
obs_data_set_obj(sourceData, "settings", settings);
obs_data_array_push_back(transitions, sourceData);
obs_data_release(settings);
obs_data_release(sourceData);
}
return transitions;
}
void OBSBasic::LoadTransitions(obs_data_array_t *transitions)
{
size_t count = obs_data_array_count(transitions);
for (size_t i = 0; i < count; i++) {
obs_data_t *item = obs_data_array_item(transitions, i);
const char *name = obs_data_get_string(item, "name");
const char *id = obs_data_get_string(item, "id");
obs_data_t *settings = obs_data_get_obj(item, "settings");
obs_source_t *source = obs_source_create_private(id, name,
settings);
if (!obs_obj_invalid(source)) {
InitTransition(source);
ui->transitions->addItem(QT_UTF8(name),
QVariant::fromValue(OBSSource(source)));
ui->transitions->setCurrentIndex(
ui->transitions->count() - 1);
}
obs_data_release(settings);
obs_data_release(item);
obs_source_release(source);
}
}