obs-studio/obs/window-basic-main-transitions.cpp
jp9000 84429e58df UI: Fix bug where transition refs would not release
When clicking the transition properties button and creating the
context menu with properties/rename, it would create actions that also
included a source reference, but the parent of those actions was the
main window instead of the menu, so those actions would stay created
until the main window was destroyed.

This would cause bugs with saving/loading scenes where children of that
transition would also be perpetually referenced.

So instead of using the main window, just use a pointer to the menu
itself as the parent so that when the menu is destroyed, the actions are
also destroyed, and the source refs released.
2016-05-07 00:11:53 -07:00

1093 lines
28 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);
}
}
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);
};
signal_handler_t *handler = obs_source_get_signal_handler(transition);
signal_handler_connect(handler, "transition_video_stop",
onTransitionStop, 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(obs_scene_t *scene, bool force)
{
obs_source_t *source = obs_scene_get_source(scene);
TransitionToScene(source, force);
}
void OBSBasic::TransitionStopped()
{
if (swapScenesMode) {
OBSSource scene = OBSGetStrongRef(swapScene);
if (scene)
SetCurrentScene(scene);
}
swapScene = nullptr;
}
void OBSBasic::TransitionToScene(obs_source_t *source, bool force)
{
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) {
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);
}
obs_source_t *transition = obs_get_output_source(0);
if (force)
obs_transition_set(transition, source);
else
obs_transition_start(transition, OBS_TRANSITION_MODE_AUTO,
ui->transitionDuration->value(), source);
if (usingPreviewProgram && sceneDuplicationMode)
obs_scene_release(scene);
obs_source_release(transition);
}
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(obs_source_t *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);
}
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()) {
QMessageBox::information(this,
QTStr("NoNameEntered.Title"),
QTStr("NoNameEntered.Text"));
AddTransition();
return;
}
source = FindTransition(name.c_str());
if (source) {
QMessageBox::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);
}
}
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);
}
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()) {
QMessageBox::information(this,
QTStr("NoNameEntered.Title"),
QTStr("NoNameEntered.Text"));
RenameTransition();
return;
}
source = FindTransition(name.c_str());
if (source) {
QMessageBox::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()));
}
}
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)
{
obs_source_t *source = obs_scene_get_source(scene);
SetCurrentScene(source, force);
}
template <typename T>
static T GetOBSRef(QListWidgetItem *item)
{
return item->data(static_cast<int>(QtDataRole::OBSRef)).value<T>();
}
void OBSBasic::SetCurrentScene(obs_source_t *scene, bool force)
{
if (!IsPreviewProgramMode()) {
TransitionToScene(scene, force);
} 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;
}
}
}
UpdateSceneSelection(scene);
}
void OBSBasic::CreateProgramDisplay()
{
program = new OBSQTDisplay();
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::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::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);
program->show();
blog(LOG_INFO, "Switched to Preview/Program mode");
blog(LOG_INFO, "-----------------------------"
"-------------------");
} else {
OBSSource actualProgramScene = OBSGetStrongRef(programScene);
if (!actualProgramScene)
actualProgramScene = GetCurrentSceneSource();
else
SetCurrentScene(actualProgramScene);
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);
blog(LOG_INFO, "Switched to regular Preview mode");
blog(LOG_INFO, "-----------------------------"
"-------------------");
}
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);
}
}