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#include "skin/skinloader.h"
#include <QApplication>
#include <QDir>
#include <QString>
#include <QtDebug>
#include "controllers/controllermanager.h"
#include "effects/effectsmanager.h"
#include "library/library.h"
#include "mixer/playermanager.h"
#include "recording/recordingmanager.h"
#include "skin/legacy/launchimage.h"
#include "skin/legacy/legacyskin.h"
#include "skin/legacy/legacyskinparser.h"
#include "skin/qml/qmlskin.h"
#include "util/debug.h"
#include "util/timer.h"
#include "vinylcontrol/vinylcontrolmanager.h"
namespace mixxx {
namespace skin {
using legacy::LegacySkin;
using qml::QmlSkin;
SkinLoader::SkinLoader(UserSettingsPointer pConfig) :
m_pConfig(pConfig) {
}
SkinLoader::~SkinLoader() {
LegacySkinParser::clearSharedGroupStrings();
}
QList<SkinPointer> SkinLoader::getSkins() const {
const QList<QDir> skinSearchPaths = getSkinSearchPaths();
QList<SkinPointer> skins;
for (const QDir& dir : skinSearchPaths) {
const QList<QFileInfo> fileInfos = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
for (const QFileInfo& fileInfo : fileInfos) {
QDir skinDir(fileInfo.absoluteFilePath());
SkinPointer pSkin = skinFromDirectory(skinDir);
if (pSkin) {
VERIFY_OR_DEBUG_ASSERT(pSkin->isValid()) {
continue;
}
skins.append(pSkin);
}
}
}
return skins;
}
QList<QDir> SkinLoader::getSkinSearchPaths() const {
QList<QDir> searchPaths;
// Add user skin path to search paths
QDir userSkinsPath(m_pConfig->getSettingsPath());
if (userSkinsPath.cd("skins")) {
searchPaths.append(userSkinsPath);
}
// If we can't find the skins folder then we can't load a skin at all. This
// is a critical error in the user's Mixxx installation.
QDir skinsPath(m_pConfig->getResourcePath());
if (!skinsPath.cd("skins")) {
reportCriticalErrorAndQuit("Skin directory does not exist: " +
skinsPath.absoluteFilePath("skins"));
}
searchPaths.append(skinsPath);
return searchPaths;
}
SkinPointer SkinLoader::getSkin(const QString& skinName) const {
const QList<QDir> skinSearchPaths = getSkinSearchPaths();
for (QDir dir : skinSearchPaths) {
if (dir.cd(skinName)) {
SkinPointer pSkin = skinFromDirectory(dir);
if (pSkin) {
VERIFY_OR_DEBUG_ASSERT(pSkin->isValid()) {
continue;
}
return pSkin;
}
}
}
return nullptr;
}
SkinPointer SkinLoader::getConfiguredSkin() const {
QString configSkin = m_pConfig->getValueString(ConfigKey("[Config]", "ResizableSkin"));
// If we don't have a skin defined, we might be migrating from 1.11 and
// should pick the closest-possible skin.
if (configSkin.isEmpty()) {
QString oldSkin = m_pConfig->getValueString(ConfigKey("[Config]", "Skin"));
if (!oldSkin.isEmpty()) {
configSkin = pickResizableSkin(oldSkin);
}
}
// Pick default skin otherwise
if (configSkin.isEmpty()) {
configSkin = getDefaultSkinName();
}
// Try to load the desired skin
DEBUG_ASSERT(!configSkin.isEmpty());
SkinPointer pSkin = getSkin(configSkin);
if (pSkin && pSkin->isValid()) {
qInfo() << "Loaded skin" << configSkin;
return pSkin;
}
qWarning() << "Failed to load skin" << configSkin;
// Fallback to default skin as last resort
const QString defaultSkinName = getDefaultSkinName();
DEBUG_ASSERT(!defaultSkinName.isEmpty());
pSkin = getSkin(defaultSkinName);
VERIFY_OR_DEBUG_ASSERT(pSkin && pSkin->isValid()) {
qWarning() << "Failed to load default skin" << defaultSkinName;
return nullptr;
}
qInfo() << "Loaded default skin" << defaultSkinName;
return pSkin;
}
QString SkinLoader::getDefaultSkinName() const {
return "LateNight";
}
QWidget* SkinLoader::loadConfiguredSkin(QWidget* pParent,
QSet<ControlObject*>* pSkinCreatedControls,
mixxx::CoreServices* pCoreServices) {
ScopedTimer timer("SkinLoader::loadConfiguredSkin");
SkinPointer pSkin = getConfiguredSkin();
// If we don't have a skin then fail. This makes sense here, because the
// method above already tried to fall back to the default skin if the
// configured one is not available. If `pSkin` is nullptr, we both the
// configured and the default skin were not found, so there is nothing we
// can do.
VERIFY_OR_DEBUG_ASSERT(pSkin != nullptr && pSkin->isValid()) {
return nullptr;
}
QWidget* pLoadedSkin = pSkin->loadSkin(pParent, m_pConfig, pSkinCreatedControls, pCoreServices);
// If the skin exists but failed to load, try to fall back to the default skin.
if (pLoadedSkin == nullptr) {
const QString defaultSkinName = getDefaultSkinName();
if (defaultSkinName == pSkin->name()) {
qCritical() << "Configured skin " << pSkin->name()
<< " failed to load, no fallback available (it already "
"is the default skin)";
} else {
qWarning() << "Configured skin " << pSkin->name()
<< " failed to load, falling back to default skin "
<< defaultSkinName;
pSkin = getSkin(defaultSkinName);
// If we don't have a skin then fail.
VERIFY_OR_DEBUG_ASSERT(pSkin != nullptr && pSkin->isValid()) {
qCritical() << "Default skin" << defaultSkinName << "not found";
return nullptr;
}
// This might also fail, but
pLoadedSkin = pSkin->loadSkin(pParent, m_pConfig, pSkinCreatedControls, pCoreServices);
}
DEBUG_ASSERT(pLoadedSkin != nullptr);
}
VERIFY_OR_DEBUG_ASSERT(pLoadedSkin != nullptr) {
qCritical() << "No skin can be loaded, please check your installation.";
}
return pLoadedSkin;
}
LaunchImage* SkinLoader::loadLaunchImage(QWidget* pParent) const {
SkinPointer pSkin = getConfiguredSkin();
VERIFY_OR_DEBUG_ASSERT(pSkin != nullptr && pSkin->isValid()) {
return nullptr;
}
LaunchImage* pLaunchImage = pSkin->loadLaunchImage(pParent, m_pConfig);
if (pLaunchImage == nullptr) {
// Construct default LaunchImage
pLaunchImage = new LaunchImage(pParent, QString());
}
return pLaunchImage;
}
QString SkinLoader::pickResizableSkin(const QString& oldSkin) const {
if (oldSkin.contains("latenight", Qt::CaseInsensitive)) {
return "LateNight";
}
if (oldSkin.contains("deere", Qt::CaseInsensitive)) {
return "Deere";
}
if (oldSkin.contains("shade", Qt::CaseInsensitive)) {
return "Shade";
}
return QString();
}
SkinPointer SkinLoader::skinFromDirectory(const QDir& dir) const {
SkinPointer pSkin = LegacySkin::fromDirectory(dir);
if (pSkin && pSkin->isValid()) {
return pSkin;
}
if (m_pConfig->getValue(ConfigKey("[Config]", "experimental_qml_skin_support"), false)) {
pSkin = QmlSkin::fromDirectory(dir);
if (pSkin && pSkin->isValid()) {
return pSkin;
}
}
return nullptr;
}
} // namespace skin
} // namespace mixxx
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