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window-basic-main-transitions.cpp
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/******************************************************************************
Copyright (C) 2016 by Hugh Bailey <[email protected]>
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"
#include "obs-hotkey.h"
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 QuickTransition::SourceRenamed(void *param, calldata_t *data)
{
QuickTransition *qt = reinterpret_cast<QuickTransition*>(param);
QString hotkeyName = QTStr("QuickTransitions.HotkeyName")
.arg(MakeQuickTransitionText(qt));
obs_hotkey_set_description(qt->hotkey, QT_TO_UTF8(hotkeyName));
UNUSED_PARAMETER(data);
}
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);
// Make sure we re-enable the transition button
if (transitionButton)
transitionButton->setEnabled(true);
EnableQuickTransitionWidgets();
}
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);
bool stillTransitioning = obs_transition_get_time(transition) < 1.0f;
// If actively transitioning, block new transitions from starting
if (usingPreviewProgram && stillTransitioning)
goto cleanup;
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 transition has begun, disable Transition button
if (usingPreviewProgram && stillTransitioning) {
if (transitionButton)
transitionButton->setEnabled(false);
DisableQuickTransitionWidgets();
}
cleanup:
if (usingPreviewProgram && sceneDuplicationMode)
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()));
if (api)
api->on_event(OBS_FRONTEND_EVENT_TRANSITION_LIST_CHANGED);
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);
if (api)
api->on_event(OBS_FRONTEND_EVENT_PREVIEW_SCENE_CHANGED);
break;
}
}
}
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);
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] () {
QScopedPointer<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.data(), &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);
/* --------------------------------- */