obs-studio/frontend/components/SourceTreeItem.cpp

543 lines
15 KiB
C++

#include "SourceTreeItem.hpp"
#include <components/OBSSourceLabel.hpp>
#include <widgets/OBSBasic.hpp>
#include <qt-wrappers.hpp>
#include <QCheckBox>
#include <QLineEdit>
#include <QPainter>
#include "moc_SourceTreeItem.cpp"
static inline OBSScene GetCurrentScene()
{
OBSBasic *main = OBSBasic::Get();
return main->GetCurrentScene();
}
SourceTreeItem::SourceTreeItem(SourceTree *tree_, OBSSceneItem sceneitem_) : tree(tree_), sceneitem(sceneitem_)
{
setAttribute(Qt::WA_TranslucentBackground);
setMouseTracking(true);
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
const char *name = obs_source_get_name(source);
OBSDataAutoRelease privData = obs_sceneitem_get_private_settings(sceneitem);
int preset = obs_data_get_int(privData, "color-preset");
if (preset == 1) {
const char *color = obs_data_get_string(privData, "color");
std::string col = "background: ";
col += color;
setStyleSheet(col.c_str());
} else if (preset > 1) {
setStyleSheet("");
setProperty("bgColor", preset - 1);
} else {
setStyleSheet("background: none");
}
OBSBasic *main = OBSBasic::Get();
const char *id = obs_source_get_id(source);
bool sourceVisible = obs_sceneitem_visible(sceneitem);
if (tree->iconsVisible) {
QIcon icon;
if (strcmp(id, "scene") == 0)
icon = main->GetSceneIcon();
else if (strcmp(id, "group") == 0)
icon = main->GetGroupIcon();
else
icon = main->GetSourceIcon(id);
QPixmap pixmap = icon.pixmap(QSize(16, 16));
iconLabel = new QLabel();
iconLabel->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
iconLabel->setPixmap(pixmap);
iconLabel->setEnabled(sourceVisible);
iconLabel->setStyleSheet("background: none");
iconLabel->setProperty("class", "source-icon");
}
vis = new QCheckBox();
vis->setProperty("class", "checkbox-icon indicator-visibility");
vis->setChecked(sourceVisible);
vis->setAccessibleName(QTStr("Basic.Main.Sources.Visibility"));
vis->setAccessibleDescription(QTStr("Basic.Main.Sources.VisibilityDescription").arg(name));
vis->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
lock = new QCheckBox();
lock->setProperty("class", "checkbox-icon indicator-lock");
lock->setChecked(obs_sceneitem_locked(sceneitem));
lock->setAccessibleName(QTStr("Basic.Main.Sources.Lock"));
lock->setAccessibleDescription(QTStr("Basic.Main.Sources.LockDescription").arg(name));
lock->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
label = new OBSSourceLabel(source);
label->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Preferred);
label->setAttribute(Qt::WA_TranslucentBackground);
label->setEnabled(sourceVisible);
#ifdef __APPLE__
vis->setAttribute(Qt::WA_LayoutUsesWidgetRect);
lock->setAttribute(Qt::WA_LayoutUsesWidgetRect);
#endif
boxLayout = new QHBoxLayout();
boxLayout->setContentsMargins(0, 0, 0, 0);
boxLayout->setSpacing(0);
if (iconLabel) {
boxLayout->addWidget(iconLabel);
boxLayout->addSpacing(2);
}
boxLayout->addWidget(label);
boxLayout->addWidget(vis);
boxLayout->addWidget(lock);
Update(false);
setLayout(boxLayout);
/* --------------------------------------------------------- */
auto setItemVisible = [this](bool val) {
obs_scene_t *scene = obs_sceneitem_get_scene(sceneitem);
obs_source_t *scenesource = obs_scene_get_source(scene);
int64_t id = obs_sceneitem_get_id(sceneitem);
const char *name = obs_source_get_name(scenesource);
const char *uuid = obs_source_get_uuid(scenesource);
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
auto undo_redo = [](const std::string &uuid, int64_t id, bool val) {
OBSSourceAutoRelease s = obs_get_source_by_uuid(uuid.c_str());
obs_scene_t *sc = obs_group_or_scene_from_source(s);
obs_sceneitem_t *si = obs_scene_find_sceneitem_by_id(sc, id);
if (si)
obs_sceneitem_set_visible(si, val);
};
QString str = QTStr(val ? "Undo.ShowSceneItem" : "Undo.HideSceneItem");
OBSBasic *main = OBSBasic::Get();
main->undo_s.add_action(str.arg(obs_source_get_name(source), name),
std::bind(undo_redo, std::placeholders::_1, id, !val),
std::bind(undo_redo, std::placeholders::_1, id, val), uuid, uuid);
QSignalBlocker sourcesSignalBlocker(this);
obs_sceneitem_set_visible(sceneitem, val);
};
auto setItemLocked = [this](bool checked) {
QSignalBlocker sourcesSignalBlocker(this);
obs_sceneitem_set_locked(sceneitem, checked);
};
connect(vis, &QAbstractButton::clicked, setItemVisible);
connect(lock, &QAbstractButton::clicked, setItemLocked);
}
void SourceTreeItem::paintEvent(QPaintEvent *event)
{
QStyleOption opt;
opt.initFrom(this);
QPainter p(this);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
QWidget::paintEvent(event);
}
void SourceTreeItem::DisconnectSignals()
{
sigs.clear();
}
void SourceTreeItem::Clear()
{
DisconnectSignals();
sceneitem = nullptr;
}
void SourceTreeItem::ReconnectSignals()
{
if (!sceneitem)
return;
DisconnectSignals();
/* --------------------------------------------------------- */
auto removeItem = [](void *data, calldata_t *cd) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
obs_sceneitem_t *curItem = (obs_sceneitem_t *)calldata_ptr(cd, "item");
obs_scene_t *curScene = (obs_scene_t *)calldata_ptr(cd, "scene");
if (curItem == this_->sceneitem) {
QMetaObject::invokeMethod(this_->tree, "Remove", Q_ARG(OBSSceneItem, curItem),
Q_ARG(OBSScene, curScene));
curItem = nullptr;
}
if (!curItem)
QMetaObject::invokeMethod(this_, "Clear");
};
auto itemVisible = [](void *data, calldata_t *cd) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
obs_sceneitem_t *curItem = (obs_sceneitem_t *)calldata_ptr(cd, "item");
bool visible = calldata_bool(cd, "visible");
if (curItem == this_->sceneitem)
QMetaObject::invokeMethod(this_, "VisibilityChanged", Q_ARG(bool, visible));
};
auto itemLocked = [](void *data, calldata_t *cd) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
obs_sceneitem_t *curItem = (obs_sceneitem_t *)calldata_ptr(cd, "item");
bool locked = calldata_bool(cd, "locked");
if (curItem == this_->sceneitem)
QMetaObject::invokeMethod(this_, "LockedChanged", Q_ARG(bool, locked));
};
auto itemSelect = [](void *data, calldata_t *cd) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
obs_sceneitem_t *curItem = (obs_sceneitem_t *)calldata_ptr(cd, "item");
if (curItem == this_->sceneitem)
QMetaObject::invokeMethod(this_, "Select");
};
auto itemDeselect = [](void *data, calldata_t *cd) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
obs_sceneitem_t *curItem = (obs_sceneitem_t *)calldata_ptr(cd, "item");
if (curItem == this_->sceneitem)
QMetaObject::invokeMethod(this_, "Deselect");
};
auto reorderGroup = [](void *data, calldata_t *) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
QMetaObject::invokeMethod(this_->tree, "ReorderItems");
};
obs_scene_t *scene = obs_sceneitem_get_scene(sceneitem);
obs_source_t *sceneSource = obs_scene_get_source(scene);
signal_handler_t *signal = obs_source_get_signal_handler(sceneSource);
sigs.emplace_back(signal, "remove", removeItem, this);
sigs.emplace_back(signal, "item_remove", removeItem, this);
sigs.emplace_back(signal, "item_visible", itemVisible, this);
sigs.emplace_back(signal, "item_locked", itemLocked, this);
sigs.emplace_back(signal, "item_select", itemSelect, this);
sigs.emplace_back(signal, "item_deselect", itemDeselect, this);
if (obs_sceneitem_is_group(sceneitem)) {
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
signal = obs_source_get_signal_handler(source);
sigs.emplace_back(signal, "reorder", reorderGroup, this);
}
/* --------------------------------------------------------- */
auto removeSource = [](void *data, calldata_t *) {
SourceTreeItem *this_ = static_cast<SourceTreeItem *>(data);
this_->DisconnectSignals();
this_->sceneitem = nullptr;
QMetaObject::invokeMethod(this_->tree, "RefreshItems");
};
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
signal = obs_source_get_signal_handler(source);
sigs.emplace_back(signal, "remove", removeSource, this);
}
void SourceTreeItem::mouseDoubleClickEvent(QMouseEvent *event)
{
QWidget::mouseDoubleClickEvent(event);
if (expand) {
expand->setChecked(!expand->isChecked());
} else {
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
OBSBasic *main = OBSBasic::Get();
if (obs_source_configurable(source)) {
main->CreatePropertiesWindow(source);
}
}
}
void SourceTreeItem::enterEvent(QEnterEvent *event)
{
QWidget::enterEvent(event);
OBSBasicPreview *preview = OBSBasicPreview::Get();
std::lock_guard<std::mutex> lock(preview->selectMutex);
preview->hoveredPreviewItems.clear();
preview->hoveredPreviewItems.push_back(sceneitem);
}
void SourceTreeItem::leaveEvent(QEvent *event)
{
QWidget::leaveEvent(event);
OBSBasicPreview *preview = OBSBasicPreview::Get();
std::lock_guard<std::mutex> lock(preview->selectMutex);
preview->hoveredPreviewItems.clear();
}
bool SourceTreeItem::IsEditing()
{
return editor != nullptr;
}
void SourceTreeItem::EnterEditMode()
{
setFocusPolicy(Qt::StrongFocus);
int index = boxLayout->indexOf(label);
boxLayout->removeWidget(label);
editor = new QLineEdit(label->text());
editor->setStyleSheet("background: none");
editor->selectAll();
editor->installEventFilter(this);
boxLayout->insertWidget(index, editor);
setFocusProxy(editor);
}
void SourceTreeItem::ExitEditMode(bool save)
{
ExitEditModeInternal(save);
if (tree->undoSceneData) {
OBSBasic *main = OBSBasic::Get();
main->undo_s.pop_disabled();
OBSData redoSceneData = main->BackupScene(GetCurrentScene());
QString text = QTStr("Undo.GroupItems").arg(newName.c_str());
main->CreateSceneUndoRedoAction(text, tree->undoSceneData, redoSceneData);
tree->undoSceneData = nullptr;
}
}
void SourceTreeItem::ExitEditModeInternal(bool save)
{
if (!editor) {
return;
}
OBSBasic *main = OBSBasic::Get();
OBSScene scene = main->GetCurrentScene();
newName = QT_TO_UTF8(editor->text());
setFocusProxy(nullptr);
int index = boxLayout->indexOf(editor);
boxLayout->removeWidget(editor);
delete editor;
editor = nullptr;
setFocusPolicy(Qt::NoFocus);
boxLayout->insertWidget(index, label);
setFocus();
/* ----------------------------------------- */
/* check for empty string */
if (!save)
return;
if (newName.empty()) {
OBSMessageBox::information(main, QTStr("NoNameEntered.Title"), QTStr("NoNameEntered.Text"));
return;
}
/* ----------------------------------------- */
/* Check for same name */
obs_source_t *source = obs_sceneitem_get_source(sceneitem);
if (newName == obs_source_get_name(source))
return;
/* ----------------------------------------- */
/* check for existing source */
OBSSourceAutoRelease existingSource = obs_get_source_by_name(newName.c_str());
bool exists = !!existingSource;
if (exists) {
OBSMessageBox::information(main, QTStr("NameExists.Title"), QTStr("NameExists.Text"));
return;
}
/* ----------------------------------------- */
/* rename */
QSignalBlocker sourcesSignalBlocker(this);
std::string prevName(obs_source_get_name(source));
std::string scene_uuid = obs_source_get_uuid(main->GetCurrentSceneSource());
auto undo = [scene_uuid, prevName, main](const std::string &data) {
OBSSourceAutoRelease source = obs_get_source_by_uuid(data.c_str());
obs_source_set_name(source, prevName.c_str());
OBSSourceAutoRelease scene_source = obs_get_source_by_uuid(scene_uuid.c_str());
main->SetCurrentScene(scene_source.Get(), true);
};
std::string editedName = newName;
auto redo = [scene_uuid, main, editedName](const std::string &data) {
OBSSourceAutoRelease source = obs_get_source_by_uuid(data.c_str());
obs_source_set_name(source, editedName.c_str());
OBSSourceAutoRelease scene_source = obs_get_source_by_uuid(scene_uuid.c_str());
main->SetCurrentScene(scene_source.Get(), true);
};
const char *uuid = obs_source_get_uuid(source);
main->undo_s.add_action(QTStr("Undo.Rename").arg(newName.c_str()), undo, redo, uuid, uuid);
obs_source_set_name(source, newName.c_str());
}
bool SourceTreeItem::eventFilter(QObject *object, QEvent *event)
{
if (editor != object)
return false;
if (LineEditCanceled(event)) {
QMetaObject::invokeMethod(this, "ExitEditMode", Qt::QueuedConnection, Q_ARG(bool, false));
return true;
}
if (LineEditChanged(event)) {
QMetaObject::invokeMethod(this, "ExitEditMode", Qt::QueuedConnection, Q_ARG(bool, true));
return true;
}
return false;
}
void SourceTreeItem::VisibilityChanged(bool visible)
{
if (iconLabel) {
iconLabel->setEnabled(visible);
}
label->setEnabled(visible);
vis->setChecked(visible);
}
void SourceTreeItem::LockedChanged(bool locked)
{
lock->setChecked(locked);
OBSBasic::Get()->UpdateEditMenu();
}
void SourceTreeItem::Update(bool force)
{
OBSScene scene = GetCurrentScene();
obs_scene_t *itemScene = obs_sceneitem_get_scene(sceneitem);
Type newType;
/* ------------------------------------------------- */
/* if it's a group item, insert group checkbox */
if (obs_sceneitem_is_group(sceneitem)) {
newType = Type::Group;
/* ------------------------------------------------- */
/* if it's a group sub-item */
} else if (itemScene != scene) {
newType = Type::SubItem;
/* ------------------------------------------------- */
/* if it's a regular item */
} else {
newType = Type::Item;
}
/* ------------------------------------------------- */
if (!force && newType == type) {
return;
}
/* ------------------------------------------------- */
ReconnectSignals();
if (spacer) {
boxLayout->removeItem(spacer);
delete spacer;
spacer = nullptr;
}
if (type == Type::Group) {
boxLayout->removeWidget(expand);
expand->deleteLater();
expand = nullptr;
}
type = newType;
if (type == Type::SubItem) {
spacer = new QSpacerItem(16, 1);
boxLayout->insertItem(0, spacer);
} else if (type == Type::Group) {
expand = new QCheckBox();
expand->setProperty("class", "checkbox-icon indicator-expand");
#ifdef __APPLE__
expand->setAttribute(Qt::WA_LayoutUsesWidgetRect);
#endif
boxLayout->insertWidget(0, expand);
OBSDataAutoRelease data = obs_sceneitem_get_private_settings(sceneitem);
expand->blockSignals(true);
expand->setChecked(obs_data_get_bool(data, "collapsed"));
expand->blockSignals(false);
connect(expand, &QPushButton::toggled, this, &SourceTreeItem::ExpandClicked);
} else {
spacer = new QSpacerItem(3, 1);
boxLayout->insertItem(0, spacer);
}
}
void SourceTreeItem::ExpandClicked(bool checked)
{
OBSDataAutoRelease data = obs_sceneitem_get_private_settings(sceneitem);
obs_data_set_bool(data, "collapsed", checked);
if (!checked)
tree->GetStm()->ExpandGroup(sceneitem);
else
tree->GetStm()->CollapseGroup(sceneitem);
}
void SourceTreeItem::Select()
{
tree->SelectItem(sceneitem, true);
OBSBasic::Get()->UpdateContextBarDeferred();
OBSBasic::Get()->UpdateEditMenu();
}
void SourceTreeItem::Deselect()
{
tree->SelectItem(sceneitem, false);
OBSBasic::Get()->UpdateContextBarDeferred();
OBSBasic::Get()->UpdateEditMenu();
}