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legacyskinparser.cpp
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#include "skin/legacy/legacyskinparser.h"
#include <QDir>
#include <QGridLayout>
#include <QLabel>
#include <QSplitter>
#include <QStackedWidget>
#include <QVBoxLayout>
#include <QtDebug>
#include <QtGlobal>
#include "control/controlobject.h"
#include "controllers/controllerlearningeventfilter.h"
#include "controllers/controllermanager.h"
#include "controllers/keyboard/keyboardeventfilter.h"
#include "library/basetracktablemodel.h"
#include "library/library.h"
#include "library/library_prefs.h"
#include "mixer/basetrackplayer.h"
#include "mixer/playermanager.h"
#include "moc_legacyskinparser.cpp"
#include "skin/legacy/colorschemeparser.h"
#include "skin/legacy/launchimage.h"
#include "skin/legacy/skincontext.h"
#include "track/track.h"
#include "util/cmdlineargs.h"
#include "util/timer.h"
#include "util/valuetransformer.h"
#include "util/xml.h"
#include "waveform/vsyncthread.h"
#include "waveform/waveformwidgetfactory.h"
#include "widget/controlwidgetconnection.h"
#include "widget/wbasewidget.h"
#include "widget/wbattery.h"
#include "widget/wbeatspinbox.h"
#include "widget/wcombobox.h"
#include "widget/wcoverart.h"
#include "widget/wdisplay.h"
#include "widget/weffectbuttonparametername.h"
#include "widget/weffectchain.h"
#include "widget/weffectchainpresetbutton.h"
#include "widget/weffectchainpresetselector.h"
#include "widget/weffectknobparametername.h"
#include "widget/weffectname.h"
#include "widget/weffectparameterknob.h"
#include "widget/weffectparameterknobcomposed.h"
#include "widget/weffectpushbutton.h"
#include "widget/weffectselector.h"
#include "widget/whotcuebutton.h"
#include "widget/wkey.h"
#include "widget/wknob.h"
#include "widget/wknobcomposed.h"
#include "widget/wlabel.h"
#include "widget/wlibrary.h"
#include "widget/wlibrarysidebar.h"
#include "widget/wnumber.h"
#include "widget/wnumberdb.h"
#include "widget/wnumberpos.h"
#include "widget/wnumberrate.h"
#include "widget/woverviewhsv.h"
#include "widget/woverviewlmh.h"
#include "widget/woverviewrgb.h"
#include "widget/wpixmapstore.h"
#include "widget/wpushbutton.h"
#include "widget/wraterange.h"
#include "widget/wrecordingduration.h"
#include "widget/wscrollable.h"
#include "widget/wsearchlineedit.h"
#include "widget/wsingletoncontainer.h"
#include "widget/wsizeawarestack.h"
#include "widget/wskincolor.h"
#include "widget/wslidercomposed.h"
#include "widget/wspinny.h"
#include "widget/wspinnyglsl.h"
#include "widget/wsplitter.h"
#include "widget/wstarrating.h"
#include "widget/wstatuslight.h"
#include "widget/wtime.h"
#include "widget/wtrackproperty.h"
#include "widget/wtrackwidgetgroup.h"
#include "widget/wvumeter.h"
#include "widget/wvumeterglsl.h"
#include "widget/wvumeterlegacy.h"
#include "widget/wwaveformviewer.h"
#include "widget/wwidget.h"
#include "widget/wwidgetgroup.h"
#include "widget/wwidgetstack.h"
using mixxx::skin::SkinManifest;
/// This QSet allows to make use of the implicit sharing
/// of QString instead of every widget keeping its own copy.
QSet<QString> LegacySkinParser::s_sharedGroupStrings;
static bool sDebug = false;
ControlObject* LegacySkinParser::controlFromConfigKey(
const ConfigKey& key, bool bPersist, bool* pCreated) {
if (!key.isValid()) {
return nullptr;
}
// Don't warn if the control doesn't exist. Skins use this to create
// controls.
ControlObject* pControl = ControlObject::getControl(key, ControlFlag::NoWarnIfMissing);
if (pControl) {
if (pCreated) {
*pCreated = false;
}
return pControl;
}
// TODO(rryan): Make this configurable by the skin.
if (CmdlineArgs::Instance().getDeveloper()) {
qInfo() << "Creating skin control object:"
<< QString("%1,%2").arg(key.group, key.item);
}
// Since the usual behavior here is to create a skin-defined push
// button, actually make it a push button and set it to toggle.
ControlPushButton* controlButton = new ControlPushButton(key, bPersist);
controlButton->setButtonMode(ControlPushButton::TOGGLE);
if (pCreated) {
*pCreated = true;
}
// If we created this control, add it to the set of skin-created
// controls, so that it can be deleted when the MixxxMainWindow is
// destroyed.
VERIFY_OR_DEBUG_ASSERT(m_pSkinCreatedControls) {
qWarning() << "Can't add skin-created control" << key << "to set, control will be leaked!";
return controlButton;
}
DEBUG_ASSERT(!m_pSkinCreatedControls->contains(controlButton));
m_pSkinCreatedControls->insert(controlButton);
return controlButton;
}
ControlObject* LegacySkinParser::controlFromConfigNode(const QDomElement& element,
const QString& nodeName,
bool* pCreated) {
QDomElement keyElement = m_pContext->selectElement(element, nodeName);
if (keyElement.isNull()) {
return nullptr;
}
QString name = m_pContext->nodeToString(keyElement);
ConfigKey key = ConfigKey::parseCommaSeparated(name);
bool bPersist = m_pContext->selectAttributeBool(keyElement, "persist", false);
return controlFromConfigKey(key, bPersist, pCreated);
}
LegacySkinParser::LegacySkinParser(UserSettingsPointer pConfig)
: m_pConfig(pConfig),
m_pSkinCreatedControls(nullptr),
m_pKeyboard(nullptr),
m_pPlayerManager(nullptr),
m_pControllerManager(nullptr),
m_pLibrary(nullptr),
m_pVCManager(nullptr),
m_pEffectsManager(nullptr),
m_pRecordingManager(nullptr),
m_pParent(nullptr) {
}
LegacySkinParser::LegacySkinParser(UserSettingsPointer pConfig,
QSet<ControlObject*>* pSkinCreatedControls,
KeyboardEventFilter* pKeyboard,
PlayerManager* pPlayerManager,
ControllerManager* pControllerManager,
Library* pLibrary,
VinylControlManager* pVCMan,
EffectsManager* pEffectsManager,
RecordingManager* pRecordingManager)
: m_pConfig(pConfig),
m_pSkinCreatedControls(pSkinCreatedControls),
m_pKeyboard(pKeyboard),
m_pPlayerManager(pPlayerManager),
m_pControllerManager(pControllerManager),
m_pLibrary(pLibrary),
m_pVCManager(pVCMan),
m_pEffectsManager(pEffectsManager),
m_pRecordingManager(pRecordingManager),
m_pParent(nullptr) {
DEBUG_ASSERT(m_pSkinCreatedControls);
}
LegacySkinParser::~LegacySkinParser() {
}
bool LegacySkinParser::canParse(const QString& skinPath) {
QDir skinDir(skinPath);
if (!skinDir.exists()) {
return false;
}
if (!skinDir.exists("skin.xml")) {
return false;
}
// TODO check skin.xml for compliance
return true;
}
// static
QDomElement LegacySkinParser::openSkin(const QString& skinPath) {
QDir skinDir(skinPath);
if (!skinDir.exists()) {
qDebug() << "LegacySkinParser::openSkin - skin dir do not exist:" << skinPath;
return QDomElement();
}
QString skinXmlPath = skinDir.filePath("skin.xml");
QFile skinXmlFile(skinXmlPath);
if (!skinXmlFile.open(QIODevice::ReadOnly)) {
qDebug() << "LegacySkinParser::openSkin - can't open file:" << skinXmlPath
<< "in directory:" << skinDir.path();
return QDomElement();
}
QDomDocument skin("skin");
QString errorMessage;
int errorLine;
int errorColumn;
if (!skin.setContent(&skinXmlFile,&errorMessage,&errorLine,&errorColumn)) {
qDebug() << "LegacySkinParser::openSkin - setContent failed see"
<< "line:" << errorLine << "column:" << errorColumn;
qDebug() << "LegacySkinParser::openSkin - message:" << errorMessage;
return QDomElement();
}
skinXmlFile.close();
return skin.documentElement();
}
// static
QList<QString> LegacySkinParser::getSchemeList(const QString& qSkinPath) {
QDomElement docElem = openSkin(qSkinPath);
QList<QString> schemeList;
QDomNode colScheme = docElem.namedItem("Schemes");
if (!colScheme.isNull() && colScheme.isElement()) {
QDomNode scheme = colScheme.firstChild();
while (!scheme.isNull()) {
if (scheme.isElement()) {
QString schemeName = XmlParse::selectNodeQString(scheme, "Name");
schemeList.append(schemeName);
}
scheme = scheme.nextSibling();
}
}
return schemeList;
}
// static
void LegacySkinParser::clearSharedGroupStrings() {
// This frees up the memory allocated by the QString objects
s_sharedGroupStrings.clear();
}
SkinManifest LegacySkinParser::getSkinManifest(const QDomElement& skinDocument) {
QDomNode manifest_node = skinDocument.namedItem("manifest");
SkinManifest manifest;
if (manifest_node.isNull() || !manifest_node.isElement()) {
return manifest;
}
manifest.set_title(XmlParse::selectNodeQString(manifest_node, "title").toStdString());
manifest.set_author(XmlParse::selectNodeQString(manifest_node, "author").toStdString());
manifest.set_version(XmlParse::selectNodeQString(manifest_node, "version").toStdString());
manifest.set_language(XmlParse::selectNodeQString(manifest_node, "language").toStdString());
manifest.set_description(XmlParse::selectNodeQString(manifest_node, "description").toStdString());
manifest.set_license(XmlParse::selectNodeQString(manifest_node, "license").toStdString());
QDomNode attributes_node = manifest_node.namedItem("attributes");
if (!attributes_node.isNull() && attributes_node.isElement()) {
QDomNodeList attribute_nodes = attributes_node.toElement().elementsByTagName("attribute");
for (int i = 0; i < attribute_nodes.count(); ++i) {
QDomNode attribute_node = attribute_nodes.item(i);
if (attribute_node.isElement()) {
QDomElement attribute_element = attribute_node.toElement();
QString configKey = attribute_element.attribute("config_key");
QString persist = attribute_element.attribute("persist");
QString value = attribute_element.text();
SkinManifest::Attribute* attr = manifest.add_attribute();
attr->set_config_key(configKey.toStdString());
attr->set_persist(persist.toLower() == "true");
attr->set_value(value.toStdString());
}
}
}
return manifest;
}
// static
Qt::MouseButton LegacySkinParser::parseButtonState(const QDomNode& node,
const SkinContext& context) {
QString buttonState;
if (context.hasNodeSelectString(node, "ButtonState", &buttonState)) {
if (buttonState.contains("LeftButton", Qt::CaseInsensitive)) {
return Qt::LeftButton;
} else if (buttonState.contains("RightButton", Qt::CaseInsensitive)) {
return Qt::RightButton;
}
}
return Qt::NoButton;
}
QWidget* LegacySkinParser::parseSkin(const QString& skinPath, QWidget* pParent) {
ScopedTimer timer(u"SkinLoader::parseSkin");
qDebug() << "LegacySkinParser loading skin:" << skinPath;
m_pContext = std::make_unique<SkinContext>(m_pConfig, skinPath + "/skin.xml");
m_pContext->setSkinBasePath(skinPath);
if (m_pParent) {
qDebug() << "ERROR: Somehow a parent already exists -- you are probably re-using a LegacySkinParser which is not advisable!";
}
QDomElement skinDocument = openSkin(skinPath);
if (skinDocument.isNull()) {
qDebug() << "LegacySkinParser::parseSkin - failed for skin:" << skinPath;
return nullptr;
}
SkinManifest manifest = getSkinManifest(skinDocument);
// Apply SkinManifest attributes by looping through the proto.
for (int i = 0; i < manifest.attribute_size(); ++i) {
const SkinManifest::Attribute& attribute = manifest.attribute(i);
if (!attribute.has_config_key()) {
continue;
}
bool ok = false;
double value = QString::fromStdString(attribute.value()).toDouble(&ok);
if (!ok) {
SKIN_WARNING(skinDocument,
*m_pContext,
QStringLiteral("Failed reading double value from skin attribute: %1")
.arg(QString::fromStdString(attribute.value())));
continue;
}
ConfigKey configKey = ConfigKey::parseCommaSeparated(
QString::fromStdString(attribute.config_key()));
// Set the specified attribute, possibly creating the control
// object in the process.
bool created = false;
// If there is no existing value for this CO in the skin,
// update the config with the specified value. If the attribute
// is set to persist, the value will be read when the control is created.
// TODO: This is a hack, but right now it's the cleanest way to
// get a CO with a specified initial value. We should have a better
// mechanism to provide initial default values for COs.
if (attribute.persist() &&
m_pConfig->getValueString(configKey).isEmpty()) {
m_pConfig->set(configKey, ConfigValue(QString::number(value)));
}
ControlObject* pControl = controlFromConfigKey(configKey,
attribute.persist(),
&created);
if (pControl == nullptr) {
continue;
}
if (created) {
if (!attribute.persist()) {
// Only set the value if the control wasn't set up through
// the persist logic. Skin attributes are always
// set on skin load.
pControl->set(value);
}
} else {
if (!attribute.persist()) {
// Set the value using the static function, so the
// value changes signal is transmitted to the owner.
ControlObject::set(configKey, value);
}
}
}
// This enables file paths like 'skins:Deere/some_template.xml',
// in addition to relative paths like 'skins:Deere/some_template.xml'
// Note: Here we assume this path exists. If it doesn't SkinLoader::getSkinSearchPaths()
// would have already triggered an error message.
// Note: we may also add the user skins path, in case there are custom skins
// that use the same template inheritance scheme like official skins, but we
// don't because unfortunately there is no reliable way to apply equivalent
// path replacement in stylesheetAbsIconPaths().
QString systemSkinsPath(m_pConfig->getResourcePath() + "skins/");
QDir::setSearchPaths("skins", QStringList{systemSkinsPath});
ColorSchemeParser::setupLegacyColorSchemes(skinDocument, m_pConfig, &m_style, m_pContext.get());
// don't parent till here so the first opengl waveform doesn't screw
// up --bkgood
// I'm disregarding this return value because I want to return the
// created parent so MixxxMainWindow can use it for various purposes
// (fullscreen mostly) --bkgood
m_pParent = pParent;
QList<QWidget*> widgets = parseNode(skinDocument);
if (widgets.empty()) {
SKIN_WARNING(skinDocument, *m_pContext, QStringLiteral("Skin produced no widgets!"));
return nullptr;
} else if (widgets.size() > 1) {
SKIN_WARNING(skinDocument,
*m_pContext,
QStringLiteral("Skin produced more than 1 widget!"));
}
return widgets[0];
}
LaunchImage* LegacySkinParser::parseLaunchImage(const QString& skinPath, QWidget* pParent) {
m_pContext = std::make_unique<SkinContext>(m_pConfig, skinPath + "/skin.xml");
m_pContext->setSkinBasePath(skinPath);
QDomElement skinDocument = openSkin(skinPath);
if (skinDocument.isNull()) {
return nullptr;
}
QString nodeName = skinDocument.nodeName();
if (nodeName != "skin") {
return nullptr;
}
// This allows image urls like
// url(skin:/style/mixxx-icon-logo-symbolic.svg);
QStringList skinPaths(skinPath);
QDir::setSearchPaths("skin", skinPaths);
QString styleSheet = parseLaunchImageStyle(skinDocument);
// Transform relative 'skin:' urls into absolute paths.
// See stylesheetAbsIconPaths() for details.
LaunchImage* pLaunchImage = new LaunchImage(pParent, stylesheetAbsIconPaths(styleSheet));
setupSize(skinDocument, pLaunchImage);
return pLaunchImage;
}
QList<QWidget*> wrapWidget(QWidget* pWidget) {
QList<QWidget*> result;
if (pWidget != nullptr) {
result.append(pWidget);
}
return result;
}
QList<QWidget*> LegacySkinParser::parseNode(const QDomElement& node) {
QList<QWidget*> result;
QString nodeName = node.nodeName();
//qDebug() << "parseNode" << node.nodeName();
// TODO(rryan) replace with a map to function pointers?
if (sDebug) {
qDebug() << "BEGIN PARSE NODE" << nodeName;
}
// Root of the document
if (nodeName == "skin") {
// Parent all the skin widgets to an inner QWidget (this was MixxxView
// in <=1.8, MixxxView was a subclass of QWidget), and then wrap it in
// an outer widget. The Background parser parents the background image
// to the inner widget but then sets the fill color of the outer widget
// so that fullscreen will expand with the right color to fill in the
// non-background areas. We put the inner widget in a layout inside the
// outer widget so that it stays centered in fullscreen mode.
// If the root widget has a layout we are loading a "new style" skin.
QString layout = m_pContext->selectString(node, "Layout");
bool newStyle = !layout.isEmpty();
qDebug() << "Skin is a" << (newStyle ? ">=1.12.0" : "<1.12.0") << "style skin.";
if (newStyle) {
// New style skins are just a WidgetGroup at the root.
result.append(parseWidgetGroup(node));
} else {
// From here on is loading for legacy skins only.
QWidget* pOuterWidget = new QWidget(m_pParent);
QWidget* pInnerWidget = new QWidget(pOuterWidget);
// <Background> is only valid for old-style skins.
QDomElement background = m_pContext->selectElement(node, "Background");
if (!background.isNull()) {
parseBackground(background, pOuterWidget, pInnerWidget);
}
// Interpret <Size>, <SizePolicy>, <Style>, etc. tags for the root node.
setupWidget(node, pInnerWidget, false);
m_pParent = pInnerWidget;
// Legacy skins do not use a <Children> block.
QDomNodeList children = node.childNodes();
for (int i = 0; i < children.count(); ++i) {
QDomNode node = children.at(i);
if (node.isElement()) {
parseNode(node.toElement());
}
}
// Keep innerWidget centered (for fullscreen).
pOuterWidget->setLayout(new QHBoxLayout(pOuterWidget));
pOuterWidget->layout()->setContentsMargins(0, 0, 0, 0);
pOuterWidget->layout()->addWidget(pInnerWidget);
result.append(pOuterWidget);
}
} else if (nodeName == "SliderComposed") {
result = wrapWidget(parseStandardWidget<WSliderComposed>(node));
} else if (nodeName == "PushButton") {
result = wrapWidget(parseStandardWidget<WPushButton>(node));
} else if (nodeName == "EffectPushButton") {
result = wrapWidget(parseEffectPushButton(node));
} else if (nodeName == "HotcueButton") {
result = wrapWidget(parseHotcueButton(node));
} else if (nodeName == "ComboBox") {
result = wrapWidget(parseStandardWidget<WComboBox>(node));
} else if (nodeName == "Overview") {
result = wrapWidget(parseOverview(node));
} else if (nodeName == "Visual") {
result = wrapWidget(parseVisual(node));
} else if (nodeName == "Text") {
result = wrapWidget(parseText(node));
} else if (nodeName == "TrackProperty") {
result = wrapWidget(parseTrackProperty(node));
} else if (nodeName == "StarRating") {
result = wrapWidget(parseStarRating(node));
} else if (nodeName == "VuMeter") {
result = wrapWidget(parseVuMeter(node));
} else if (nodeName == "StatusLight") {
result = wrapWidget(parseStandardWidget<WStatusLight>(node));
} else if (nodeName == "Display") {
result = wrapWidget(parseStandardWidget<WDisplay>(node));
} else if (nodeName == "BeatSpinBox") {
result = wrapWidget(parseBeatSpinBox(node));
} else if (nodeName == "NumberRate") {
result = wrapWidget(parseNumberRate(node));
} else if (nodeName == "RateRange") {
result = wrapWidget(parseRateRange(node));
} else if (nodeName == "NumberPos") {
result = wrapWidget(parseNumberPos(node));
} else if (nodeName == "Number" || nodeName == "NumberBpm") {
// NumberBpm is deprecated, and is now the same as a Number
result = wrapWidget(parseLabelWidget<WNumber>(node));
} else if (nodeName == "NumberDb") {
result = wrapWidget(parseLabelWidget<WNumberDb>(node));
} else if (nodeName == "Label") {
result = wrapWidget(parseLabelWidget<WLabel>(node));
} else if (nodeName == "Knob") {
result = wrapWidget(parseStandardWidget<WKnob>(node));
} else if (nodeName == "KnobComposed") {
result = wrapWidget(parseStandardWidget<WKnobComposed>(node));
} else if (nodeName == "TableView") {
result = wrapWidget(parseTableView(node));
} else if (nodeName == "CoverArt") {
result = wrapWidget(parseCoverArt(node));
} else if (nodeName == "SearchBox") {
result = wrapWidget(parseSearchBox(node));
} else if (nodeName == "WidgetGroup") {
result = wrapWidget(parseWidgetGroup(node));
} else if (nodeName == "TrackWidgetGroup") {
result = wrapWidget(parseTrackWidgetGroup(node));
} else if (nodeName == "WidgetStack") {
result = wrapWidget(parseWidgetStack(node));
} else if (nodeName == "SizeAwareStack") {
result = wrapWidget(parseSizeAwareStack(node));
} else if (nodeName == "EffectChainName") {
result = wrapWidget(parseEffectChainName(node));
} else if (nodeName == "EffectChainPresetButton") {
result = wrapWidget(parseEffectChainPresetButton(node));
} else if (nodeName == "EffectChainPresetSelector") {
result = wrapWidget(parseEffectChainPresetSelector(node));
} else if (nodeName == "EffectName") {
result = wrapWidget(parseEffectName(node));
} else if (nodeName == "EffectSelector") {
result = wrapWidget(parseEffectSelector(node));
} else if (nodeName == "EffectParameterKnob") {
result = wrapWidget(parseEffectParameterKnob(node));
} else if (nodeName == "EffectParameterKnobComposed") {
result = wrapWidget(parseEffectParameterKnobComposed(node));
} else if (nodeName == "EffectParameterName") {
result = wrapWidget(parseEffectParameterName(node));
} else if (nodeName == "EffectButtonParameterName") {
result = wrapWidget(parseEffectButtonParameterName(node));
} else if (nodeName == "Spinny") {
result = wrapWidget(parseSpinny(node));
} else if (nodeName == "Time") {
result = wrapWidget(parseLabelWidget<WTime>(node));
} else if (nodeName == "RecordingDuration") {
result = wrapWidget(parseRecordingDuration(node));
} else if (nodeName == "Splitter") {
result = wrapWidget(parseSplitter(node));
} else if (nodeName == "LibrarySidebar") {
result = wrapWidget(parseLibrarySidebar(node));
} else if (nodeName == "Library") {
result = wrapWidget(parseLibrary(node));
} else if (nodeName == "Key") {
result = wrapWidget(parseEngineKey(node));
} else if (nodeName == "Battery") {
result = wrapWidget(parseBattery(node));
} else if (nodeName == "SetVariable") {
m_pContext->updateVariable(node);
} else if (nodeName == "Scrollable") {
result = wrapWidget(parseScrollable(node));
} else if (nodeName == "Template") {
result = parseTemplate(node);
} else if (nodeName == "SingletonDefinition") {
parseSingletonDefinition(node);
} else if (nodeName == "SingletonContainer") {
result = wrapWidget(parseStandardWidget<WSingletonContainer>(node));
} else {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral("Invalid node name in skin: %1")
.arg(nodeName));
}
if (sDebug) {
qDebug() << "END PARSE NODE" << nodeName;
}
return result;
}
QWidget* LegacySkinParser::parseSplitter(const QDomElement& node) {
WSplitter* pSplitter = new WSplitter(m_pParent, m_pConfig);
commonWidgetSetup(node, pSplitter);
QDomNode childrenNode = m_pContext->selectNode(node, "Children");
QWidget* pOldParent = m_pParent;
m_pParent = pSplitter;
if (!childrenNode.isNull()) {
// Descend children
QDomNodeList children = childrenNode.childNodes();
for (int i = 0; i < children.count(); ++i) {
QDomNode node = children.at(i);
if (node.isElement()) {
QList<QWidget*> children = parseNode(node.toElement());
foreach (QWidget* pChild, children) {
if (pChild == nullptr) {
continue;
}
pSplitter->addWidget(pChild);
}
}
}
}
pSplitter->setup(node, *m_pContext);
pSplitter->Init();
m_pParent = pOldParent;
return pSplitter;
}
QWidget* LegacySkinParser::parseScrollable(const QDomElement& node) {
WScrollable* pScrollable = new WScrollable(m_pParent);
commonWidgetSetup(node, pScrollable);
QDomNode childrenNode = m_pContext->selectNode(node, "Children");
QWidget* pOldParent = m_pParent;
m_pParent = pScrollable;
if (!childrenNode.isNull()) {
QDomNodeList childNodes = childrenNode.childNodes();
if (childNodes.count() != 1) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral("Scrollables must have exactly one child"));
}
QDomNode childnode = childNodes.at(0);
if (childnode.isElement()) {
QList<QWidget*> children = parseNode(childnode.toElement());
if (children.count() != 1) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral(
"Scrollables must have exactly one child"));
} else if (children.at(0) != nullptr) {
pScrollable->setWidget(children.at(0));
}
}
}
pScrollable->setup(node, *m_pContext);
pScrollable->Init();
m_pParent = pOldParent;
return pScrollable;
}
void LegacySkinParser::parseChildren(
const QDomElement& node,
WWidgetGroup* pGroup) {
QDomNode childrenNode = m_pContext->selectNode(node, "Children");
QWidget* pOldParent = m_pParent;
m_pParent = pGroup;
if (!childrenNode.isNull()) {
// Descend children
QDomNodeList children = childrenNode.childNodes();
for (int i = 0; i < children.count(); ++i) {
QDomNode node = children.at(i);
if (node.isElement()) {
QList<QWidget*> children = parseNode(node.toElement());
foreach (QWidget* pChild, children) {
if (pChild == nullptr) {
continue;
}
pGroup->addWidget(pChild);
}
}
}
}
m_pParent = pOldParent;
}
QWidget* LegacySkinParser::parseWidgetGroup(const QDomElement& node) {
WWidgetGroup* pGroup = new WWidgetGroup(m_pParent);
setupBaseWidget(node, pGroup);
setupWidget(node, pGroup->toQWidget());
pGroup->setup(node, *m_pContext);
// Note: if we call setupConnections earlier and it sets the visible property
// to true, the style is not applied correctly
setupConnections(node, pGroup);
pGroup->Init();
parseChildren(node, pGroup);
return pGroup;
}
QWidget* LegacySkinParser::parseWidgetStack(const QDomElement& node) {
ControlObject* pNextControl = controlFromConfigNode(node.toElement(), "NextControl");
ConfigKey nextConfigKey;
if (pNextControl != nullptr) {
nextConfigKey = pNextControl->getKey();
}
ControlObject* pPrevControl = controlFromConfigNode(node.toElement(), "PrevControl");
ConfigKey prevConfigKey;
if (pPrevControl != nullptr) {
prevConfigKey = pPrevControl->getKey();
}
ControlObject* pCurrentPageControl = nullptr;
ConfigKey currentPageConfigKey;
QString currentpage_co = node.attribute("currentpage");
if (currentpage_co.length() > 0) {
ConfigKey configKey = ConfigKey::parseCommaSeparated(currentpage_co);
bool persist = m_pContext->selectAttributeBool(node, "persist", false);
pCurrentPageControl = controlFromConfigKey(configKey, persist);
if (pCurrentPageControl != nullptr) {
currentPageConfigKey = pCurrentPageControl->getKey();
}
}
WWidgetStack* pStack = new WWidgetStack(m_pParent, nextConfigKey,
prevConfigKey, currentPageConfigKey);
pStack->setObjectName("WidgetStack");
pStack->setContentsMargins(0, 0, 0, 0);
commonWidgetSetup(node, pStack);
QWidget* pOldParent = m_pParent;
m_pParent = pStack;
QDomNode childrenNode = m_pContext->selectNode(node, "Children");
if (!childrenNode.isNull()) {
// Descend children
QDomNodeList children = childrenNode.childNodes();
for (int i = 0; i < children.count(); ++i) {
QDomNode node = children.at(i);
if (!node.isElement()) {
continue;
}
QDomElement element = node.toElement();
QList<QWidget*> child_widgets = parseNode(element);
if (child_widgets.empty()) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral(
"WidgetStack child produced no widget."));
continue;
}
if (child_widgets.size() > 1) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral(
"WidgetStack child produced multiple widgets. "
"All but the first are ignored."));
}
QWidget* pChild = child_widgets[0];
if (pChild == nullptr) {
continue;
}
ControlObject* pControl = nullptr;
QString trigger_configkey = element.attribute("trigger");
if (trigger_configkey.length() > 0) {
ConfigKey configKey = ConfigKey::parseCommaSeparated(trigger_configkey);
pControl = controlFromConfigKey(configKey, false);
}
int on_hide_select = -1;
QString on_hide_attr = element.attribute("on_hide_select");
if (on_hide_attr.length() > 0) {
bool ok = false;
on_hide_select = on_hide_attr.toInt(&ok);
if (!ok) {
on_hide_select = -1;
}
}
pStack->addWidgetWithControl(pChild, pControl, on_hide_select);
}
}
// Init the widget last now that all the children have been created,
// so if the current page was saved we can switch to the correct page.
pStack->Init();
m_pParent = pOldParent;
return pStack;
}
QWidget* LegacySkinParser::parseSizeAwareStack(const QDomElement& node) {
WSizeAwareStack* pStack = new WSizeAwareStack(m_pParent);
pStack->setObjectName("SizeAwareStack");
pStack->setContentsMargins(0, 0, 0, 0);
commonWidgetSetup(node, pStack);
QWidget* pOldParent = m_pParent;
m_pParent = pStack;
QDomNode childrenNode = m_pContext->selectNode(node, "Children");
if (!childrenNode.isNull()) {
// Descend children
QDomNodeList children = childrenNode.childNodes();
for (int i = 0; i < children.count(); ++i) {
QDomNode node = children.at(i);
if (!node.isElement()) {
continue;
}
QDomElement element = node.toElement();
QList<QWidget*> children = parseNode(element);
if (children.empty()) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral(
"SizeAwareStack child produced no widget."));
continue;
}
if (children.size() > 1) {
SKIN_WARNING(node,
*m_pContext,
QStringLiteral(
"SizeAwareStack child produced multiple "
"widgets. All but the first are ignored."));
}
QWidget* pChild = children[0];
if (pChild == nullptr) {
continue;
}
pStack->addWidget(pChild);
}
}
m_pParent = pOldParent;
return pStack;
}
QWidget* LegacySkinParser::parseBackground(const QDomElement& node,
QWidget* pOuterWidget,
QWidget* pInnerWidget) {
QLabel* bg = new QLabel(pInnerWidget);
QString filename = m_pContext->selectString(node, "Path");
QPixmap* background = WPixmapStore::getPixmapNoCache(
m_pContext->makeSkinPath(filename), m_pContext->getScaleFactor());
bg->move(0, 0);
if (background != nullptr && !background->isNull()) {
bg->setPixmap(*background);
}
bg->lower();
pInnerWidget->move(0,0);
if (background != nullptr && !background->isNull()) {
pInnerWidget->setFixedSize(background->width(), background->height());
pOuterWidget->setMinimumSize(background->width(), background->height());
}
// Default background color is now black, if people want to do <invert/>
// filters they'll have to figure something out for this.
QColor c(0,0,0);
QString cStr;
if (m_pContext->hasNodeSelectString(node, "BgColor", &cStr)) {
c = QColor(cStr);
}
QPalette palette;
palette.setBrush(QPalette::Window, WSkinColor::getCorrectColor(c));
pOuterWidget->setBackgroundRole(QPalette::Window);
pOuterWidget->setPalette(palette);
pOuterWidget->setAutoFillBackground(true);
// WPixmapStore::getPixmapNoCache() allocated background and gave us
// ownership. QLabel::setPixmap makes a copy, so we have to delete this.
delete background;
return bg;
}
template<class T>
T* LegacySkinParser::parseStandardWidget(const QDomElement& element) {
T* pWidget = new T(m_pParent);
commonWidgetSetup(element, pWidget);
pWidget->setup(element, *m_pContext);
pWidget->installEventFilter(m_pKeyboard);
pWidget->installEventFilter(
m_pControllerManager->getControllerLearningEventFilter());
pWidget->Init();
return pWidget;
}
template <class T>
QWidget* LegacySkinParser::parseLabelWidget(const QDomElement& element) {
T* pLabel = new T(m_pParent);
setupLabelWidget(element, pLabel);
return pLabel;
}
void LegacySkinParser::setupLabelWidget(const QDomElement& element, WLabel* pLabel) {
// NOTE(rryan): To support color schemes, the WWidget::setup() call must
// come first. This is because WLabel derivatives change the palette based
// on the node and setupWidget() will set the widget style. If the style is
// set before the palette is set then the custom palette will not take
// effect which breaks color scheme support.
pLabel->setup(element, *m_pContext);
commonWidgetSetup(element, pLabel);
pLabel->installEventFilter(m_pKeyboard);
pLabel->installEventFilter(
m_pControllerManager->getControllerLearningEventFilter());
pLabel->Init();
}
QWidget* LegacySkinParser::parseOverview(const QDomElement& node) {
#ifdef MIXXX_USE_QML
if (CmdlineArgs::Instance().isQml()) {
return nullptr;
}
#endif
QString group = lookupNodeGroup(node);
BaseTrackPlayer* pPlayer = m_pPlayerManager->getPlayer(group);
if (!pPlayer) {
SKIN_WARNING(node, *m_pContext, QStringLiteral("No player found for group: %1").arg(group));
return nullptr;
}
WOverview* overviewWidget = nullptr;
// "RGB" = "2", "HSV" = "1" or "Filtered" = "0" (LMH) waveform overview type
int type = m_pConfig->getValue(ConfigKey("[Waveform]","WaveformOverviewType"), 2);
if (type == 0) {
overviewWidget = new WOverviewLMH(group, m_pPlayerManager, m_pConfig, m_pParent);
} else if (type == 1) {
overviewWidget = new WOverviewHSV(group, m_pPlayerManager, m_pConfig, m_pParent);
} else {
overviewWidget = new WOverviewRGB(group, m_pPlayerManager, m_pConfig, m_pParent);
}
connect(overviewWidget,
&WOverview::trackDropped,
m_pPlayerManager,
&PlayerManager::slotLoadLocationToPlayerMaybePlay);
connect(overviewWidget, &WOverview::cloneDeck,