path: root/src/gui/kernel/qplatformdialoghelper.cpp

// Copyright (C) 2018 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only#include"qplatformdialoghelper.h"#include <QtCore/QCoreApplication>#include <QtCore/QList>#if QT_CONFIG(regularexpression)#include <QtCore/QRegularExpression>#endif#include <QtCore/QUrl>#include <QtCore/QVariant>#include <QtGui/QColor>#include <QtGui/QPixmap>#include <algorithm> QT_BEGIN_NAMESPACE using namespaceQt::StringLiterals;QT_IMPL_METATYPE_EXTERN_TAGGED(QPlatformDialogHelper::StandardButton, QPlatformDialogHelper__StandardButton)QT_IMPL_METATYPE_EXTERN_TAGGED(QPlatformDialogHelper::ButtonRole, QPlatformDialogHelper__ButtonRole)/*! \class QPlatformDialogHelper \since 5.0 \internal \ingroup qpa \brief The QPlatformDialogHelper class allows for platform-specific customization of dialogs.*//*! \enum QPlatformDialogHelper::StyleHint This enum type specifies platform-specific style hints. \value DialogIsQtWindow Indicates that a platform-specific dialog is implemented as in-process Qt window. It allows to prevent blocking the dialog by an invisible proxy Qt dialog. \sa styleHint()*/static const int buttonRoleLayouts[2][6][14] ={// Qt::Horizontal{// WinLayout{QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::YesRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL },// MacLayout{QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::DestructiveRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AlternateRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::RejectRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AcceptRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::NoRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::YesRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL },// KdeLayout{QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::YesRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::EOL },// GnomeLayout{QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::ApplyRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::DestructiveRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AlternateRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::RejectRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AcceptRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::NoRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::YesRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::EOL },// AndroidLayout (neutral, stretch, dismissive, affirmative)// https://material.io/guidelines/components/dialogs.html#dialogs-specs{QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::RejectRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::NoRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::DestructiveRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AlternateRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::AcceptRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::YesRole |QPlatformDialogHelper::Reverse,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL }},// Qt::Vertical{// WinLayout{QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::YesRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL },// MacLayout{QPlatformDialogHelper::YesRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL },// KdeLayout{QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::YesRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::EOL },// GnomeLayout{QPlatformDialogHelper::YesRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL },// AndroidLayout// (affirmative// dismissive// neutral)// https://material.io/guidelines/components/dialogs.html#dialogs-specs{QPlatformDialogHelper::YesRole,QPlatformDialogHelper::AcceptRole,QPlatformDialogHelper::AlternateRole,QPlatformDialogHelper::DestructiveRole,QPlatformDialogHelper::NoRole,QPlatformDialogHelper::RejectRole,QPlatformDialogHelper::Stretch,QPlatformDialogHelper::ActionRole,QPlatformDialogHelper::ApplyRole,QPlatformDialogHelper::ResetRole,QPlatformDialogHelper::HelpRole,QPlatformDialogHelper::EOL,QPlatformDialogHelper::EOL }}};QPlatformDialogHelper::QPlatformDialogHelper(){ qRegisterMetaType<StandardButton>(); qRegisterMetaType<ButtonRole>();}QPlatformDialogHelper::~QPlatformDialogHelper(){} QVariant QPlatformDialogHelper::styleHint(StyleHint hint)const{returnQPlatformDialogHelper::defaultStyleHint(hint);} QVariant QPlatformDialogHelper::defaultStyleHint(QPlatformDialogHelper::StyleHint hint){Q_UNUSED(hint);returnQVariant();}// Font dialogclass QFontDialogOptionsPrivate {public:QFontDialogOptionsPrivate() =default;QFontDialogOptions::FontDialogOptions options; QString windowTitle;};QFontDialogOptions::QFontDialogOptions(QFontDialogOptionsPrivate *dd):d(dd){}QFontDialogOptions::~QFontDialogOptions(){}namespace{struct FontDialogCombined : QFontDialogOptionsPrivate, QFontDialogOptions {FontDialogCombined() :QFontDialogOptionsPrivate(),QFontDialogOptions(this) {}FontDialogCombined(const FontDialogCombined &other):QFontDialogOptionsPrivate(other),QFontDialogOptions(this) {}};}// static QSharedPointer<QFontDialogOptions>QFontDialogOptions::create(){return QSharedPointer<FontDialogCombined>::create();} QSharedPointer<QFontDialogOptions>QFontDialogOptions::clone()const{return QSharedPointer<FontDialogCombined>::create(*static_cast<const FontDialogCombined*>(this));} QString QFontDialogOptions::windowTitle()const{return d->windowTitle;}voidQFontDialogOptions::setWindowTitle(const QString &title){ d->windowTitle = title;}voidQFontDialogOptions::setOption(QFontDialogOptions::FontDialogOption option,bool on){if(!(d->options & option) != !on)setOptions(d->options ^ option);}boolQFontDialogOptions::testOption(QFontDialogOptions::FontDialogOption option)const{return d->options & option;}voidQFontDialogOptions::setOptions(FontDialogOptions options){if(options != d->options) d->options = options;}QFontDialogOptions::FontDialogOptions QFontDialogOptions::options()const{return d->options;}/*! \class QPlatformFontDialogHelper \since 5.0 \internal \ingroup qpa \brief The QPlatformFontDialogHelper class allows for platform-specific customization of font dialogs.*/const QSharedPointer<QFontDialogOptions> &QPlatformFontDialogHelper::options()const{return m_options;}voidQPlatformFontDialogHelper::setOptions(const QSharedPointer<QFontDialogOptions> &options){ m_options = options;}// Color dialogclass QColorDialogStaticData {public:enum{ CustomColorCount =16, StandardColorCount =6*8};QColorDialogStaticData(); QRgb customRgb[CustomColorCount]; QRgb standardRgb[StandardColorCount];bool customSet;};QColorDialogStaticData::QColorDialogStaticData() :customSet(false){int i =0;for(int g =0; g <4; ++g)for(int r =0; r <4; ++r)for(int b =0; b <3; ++b) standardRgb[i++] =qRgb(r *255/3, g *255/3, b *255/2);std::fill(customRgb, customRgb + CustomColorCount,0xffffffff);}Q_GLOBAL_STATIC(QColorDialogStaticData, qColorDialogStaticData)class QColorDialogOptionsPrivate {public:QColorDialogOptionsPrivate() =default;QColorDialogOptionsPrivate(const QColorDialogOptionsPrivate &) =default;QColorDialogOptionsPrivate(QColorDialogOptionsPrivate &&) =default; QColorDialogOptionsPrivate &operator=(const QColorDialogOptionsPrivate &) =delete; QColorDialogOptionsPrivate &operator=(QColorDialogOptionsPrivate &&) =delete;QColorDialogOptions::ColorDialogOptions options; QString windowTitle;};QColorDialogOptions::QColorDialogOptions(QColorDialogOptionsPrivate *dd):d(dd){}QColorDialogOptions::~QColorDialogOptions(){}namespace{struct ColorDialogCombined : QColorDialogOptionsPrivate, QColorDialogOptions {ColorDialogCombined() :QColorDialogOptionsPrivate(),QColorDialogOptions(this) {}ColorDialogCombined(const ColorDialogCombined &other):QColorDialogOptionsPrivate(other),QColorDialogOptions(this) {}};}// static QSharedPointer<QColorDialogOptions>QColorDialogOptions::create(){return QSharedPointer<ColorDialogCombined>::create();} QSharedPointer<QColorDialogOptions>QColorDialogOptions::clone()const{return QSharedPointer<ColorDialogCombined>::create(*static_cast<const ColorDialogCombined*>(this));} QString QColorDialogOptions::windowTitle()const{return d->windowTitle;}voidQColorDialogOptions::setWindowTitle(const QString &title){ d->windowTitle = title;}voidQColorDialogOptions::setOption(QColorDialogOptions::ColorDialogOption option,bool on){if(!(d->options & option) != !on)setOptions(d->options ^ option);}boolQColorDialogOptions::testOption(QColorDialogOptions::ColorDialogOption option)const{return d->options & option;}voidQColorDialogOptions::setOptions(ColorDialogOptions options){if(options != d->options) d->options = options;}QColorDialogOptions::ColorDialogOptions QColorDialogOptions::options()const{return d->options;}intQColorDialogOptions::customColorCount(){returnQColorDialogStaticData::CustomColorCount;} QRgb QColorDialogOptions::customColor(int index){if(uint(index) >=uint(QColorDialogStaticData::CustomColorCount))returnqRgb(255,255,255);returnqColorDialogStaticData()->customRgb[index];} QRgb *QColorDialogOptions::customColors(){returnqColorDialogStaticData()->customRgb;}voidQColorDialogOptions::setCustomColor(int index, QRgb color){if(uint(index) >=uint(QColorDialogStaticData::CustomColorCount))return;qColorDialogStaticData()->customSet =true;qColorDialogStaticData()->customRgb[index] = color;} QRgb *QColorDialogOptions::standardColors(){returnqColorDialogStaticData()->standardRgb;} QRgb QColorDialogOptions::standardColor(int index){if(uint(index) >=uint(QColorDialogStaticData::StandardColorCount))returnqRgb(255,255,255);returnqColorDialogStaticData()->standardRgb[index];}voidQColorDialogOptions::setStandardColor(int index, QRgb color){if(uint(index) >=uint(QColorDialogStaticData::StandardColorCount))return;qColorDialogStaticData()->standardRgb[index] = color;}/*! \class QPlatformColorDialogHelper \since 5.0 \internal \ingroup qpa \brief The QPlatformColorDialogHelper class allows for platform-specific customization of color dialogs.*/const QSharedPointer<QColorDialogOptions> &QPlatformColorDialogHelper::options()const{return m_options;}voidQPlatformColorDialogHelper::setOptions(const QSharedPointer<QColorDialogOptions> &options){ m_options = options;}// File dialogclass QFileDialogOptionsPrivate {public:QFileDialogOptions::FileDialogOptions options; QString windowTitle;QFileDialogOptions::ViewMode viewMode =QFileDialogOptions::Detail;QFileDialogOptions::FileMode fileMode =QFileDialogOptions::AnyFile;QFileDialogOptions::AcceptMode acceptMode =QFileDialogOptions::AcceptOpen; QString labels[QFileDialogOptions::DialogLabelCount];QDir::Filters filters =QDir::AllEntries |QDir::NoDotAndDotDot |QDir::AllDirs; QList<QUrl> sidebarUrls;bool useDefaultNameFilters =true; QStringList nameFilters; QStringList mimeTypeFilters; QString defaultSuffix; QStringList history; QUrl initialDirectory; QString initiallySelectedMimeTypeFilter; QString initiallySelectedNameFilter; QList<QUrl> initiallySelectedFiles; QStringList supportedSchemes;};QFileDialogOptions::QFileDialogOptions(QFileDialogOptionsPrivate *dd):d(dd){}QFileDialogOptions::~QFileDialogOptions(){}namespace{struct FileDialogCombined : QFileDialogOptionsPrivate, QFileDialogOptions {FileDialogCombined() :QFileDialogOptionsPrivate(),QFileDialogOptions(this) {}FileDialogCombined(const FileDialogCombined &other) :QFileDialogOptionsPrivate(other),QFileDialogOptions(this) {}};}// static QSharedPointer<QFileDialogOptions>QFileDialogOptions::create(){return QSharedPointer<FileDialogCombined>::create();} QSharedPointer<QFileDialogOptions>QFileDialogOptions::clone()const{return QSharedPointer<FileDialogCombined>::create(*static_cast<const FileDialogCombined*>(this));} QString QFileDialogOptions::windowTitle()const{return d->windowTitle;}voidQFileDialogOptions::setWindowTitle(const QString &title){ d->windowTitle = title;}voidQFileDialogOptions::setOption(QFileDialogOptions::FileDialogOption option,bool on){if(!(d->options & option) != !on)setOptions(d->options ^ option);}boolQFileDialogOptions::testOption(QFileDialogOptions::FileDialogOption option)const{return d->options & option;}voidQFileDialogOptions::setOptions(FileDialogOptions options){if(options != d->options) d->options = options;}QFileDialogOptions::FileDialogOptions QFileDialogOptions::options()const{return d->options;}QDir::Filters QFileDialogOptions::filter()const{return d->filters;}voidQFileDialogOptions::setFilter(QDir::Filters filters){ d->filters = filters;}voidQFileDialogOptions::setViewMode(QFileDialogOptions::ViewMode mode){ d->viewMode = mode;}QFileDialogOptions::ViewMode QFileDialogOptions::viewMode()const{return d->viewMode;}voidQFileDialogOptions::setFileMode(QFileDialogOptions::FileMode mode){ d->fileMode = mode;}QFileDialogOptions::FileMode QFileDialogOptions::fileMode()const{return d->fileMode;}voidQFileDialogOptions::setAcceptMode(QFileDialogOptions::AcceptMode mode){ d->acceptMode = mode;}QFileDialogOptions::AcceptMode QFileDialogOptions::acceptMode()const{return d->acceptMode;}voidQFileDialogOptions::setSidebarUrls(const QList<QUrl> &urls){ d->sidebarUrls = urls;} QList<QUrl>QFileDialogOptions::sidebarUrls()const{return d->sidebarUrls;}/*! \since 5.7 \internal The bool property useDefaultNameFilters indicates that no name filters have been set or that they are equivalent to \gui{All Files (*)}. If it is true, the platform can choose to hide the filter combo box. \sa defaultNameFilterString().*/boolQFileDialogOptions::useDefaultNameFilters()const{return d->useDefaultNameFilters;}voidQFileDialogOptions::setUseDefaultNameFilters(bool dnf){ d->useDefaultNameFilters = dnf;}voidQFileDialogOptions::setNameFilters(const QStringList &filters){ d->useDefaultNameFilters = filters.size() ==1&& filters.first() ==QFileDialogOptions::defaultNameFilterString(); d->nameFilters = filters;} QStringList QFileDialogOptions::nameFilters()const{return d->useDefaultNameFilters ?QStringList(QFileDialogOptions::defaultNameFilterString()) : d->nameFilters;}/*! \since 5.6 \internal \return The translated default name filter string (\gui{All Files (*)}). \sa defaultNameFilters(), nameFilters()*/ QString QFileDialogOptions::defaultNameFilterString(){returnQCoreApplication::translate("QFileDialog","All Files (*)");}voidQFileDialogOptions::setMimeTypeFilters(const QStringList &filters){ d->mimeTypeFilters = filters;} QStringList QFileDialogOptions::mimeTypeFilters()const{return d->mimeTypeFilters;}voidQFileDialogOptions::setDefaultSuffix(const QString &suffix){ d->defaultSuffix = suffix;if(d->defaultSuffix.size() >1&& d->defaultSuffix.startsWith(u'.')) d->defaultSuffix.remove(0,1);// Silently change ".txt" -> "txt".} QString QFileDialogOptions::defaultSuffix()const{return d->defaultSuffix;}voidQFileDialogOptions::setHistory(const QStringList &paths){ d->history = paths;} QStringList QFileDialogOptions::history()const{return d->history;}voidQFileDialogOptions::setLabelText(QFileDialogOptions::DialogLabel label,const QString &text){if(unsigned(label) <unsigned(DialogLabelCount)) d->labels[label] = text;} QString QFileDialogOptions::labelText(QFileDialogOptions::DialogLabel label)const{return(unsigned(label) <unsigned(DialogLabelCount)) ? d->labels[label] :QString();}boolQFileDialogOptions::isLabelExplicitlySet(DialogLabel label){returnunsigned(label) <unsigned(DialogLabelCount) && !d->labels[label].isEmpty();} QUrl QFileDialogOptions::initialDirectory()const{return d->initialDirectory;}voidQFileDialogOptions::setInitialDirectory(const QUrl &directory){ d->initialDirectory = directory;} QString QFileDialogOptions::initiallySelectedMimeTypeFilter()const{return d->initiallySelectedMimeTypeFilter;}voidQFileDialogOptions::setInitiallySelectedMimeTypeFilter(const QString &filter){ d->initiallySelectedMimeTypeFilter = filter;} QString QFileDialogOptions::initiallySelectedNameFilter()const{return d->initiallySelectedNameFilter;}voidQFileDialogOptions::setInitiallySelectedNameFilter(const QString &filter){ d->initiallySelectedNameFilter = filter;} QList<QUrl>QFileDialogOptions::initiallySelectedFiles()const{return d->initiallySelectedFiles;}voidQFileDialogOptions::setInitiallySelectedFiles(const QList<QUrl> &files){ d->initiallySelectedFiles = files;}// Schemes supported by the applicationvoidQFileDialogOptions::setSupportedSchemes(const QStringList &schemes){ d->supportedSchemes = schemes;} QStringList QFileDialogOptions::supportedSchemes()const{return d->supportedSchemes;}voidQPlatformFileDialogHelper::selectMimeTypeFilter(const QString &filter){Q_UNUSED(filter);} QString QPlatformFileDialogHelper::selectedMimeTypeFilter()const{returnQString();}// Return true if the URL is supported by the filedialog implementation *and* by the application.boolQPlatformFileDialogHelper::isSupportedUrl(const QUrl &url)const{return url.isLocalFile();}/*! \class QPlatformFileDialogHelper \since 5.0 \internal \ingroup qpa \brief The QPlatformFileDialogHelper class allows for platform-specific customization of file dialogs.*/const QSharedPointer<QFileDialogOptions> &QPlatformFileDialogHelper::options()const{return m_options;}voidQPlatformFileDialogHelper::setOptions(const QSharedPointer<QFileDialogOptions> &options){ m_options = options;}const charQPlatformFileDialogHelper::filterRegExp[] ="^(.*)\\(([a-zA-Z0-9_.,*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$";// Makes a list of filters from a normal filter string "Image Files (*.png *.jpg)" QStringList QPlatformFileDialogHelper::cleanFilterList(const QString &filter){#if QT_CONFIG(regularexpression)static const QRegularExpression regexp(QString::fromLatin1(filterRegExp));Q_ASSERT(regexp.isValid()); QString f = filter; QRegularExpressionMatch match = regexp.match(filter);if(match.hasMatch()) f = match.captured(2);return f.split(u' ',Qt::SkipEmptyParts);#elseQ_UNUSED(filter);returnQStringList();#endif}// Message dialogclass QMessageDialogOptionsPrivate {public:QMessageDialogOptionsPrivate() :icon(QMessageDialogOptions::NoIcon),buttons(QPlatformDialogHelper::Ok),nextCustomButtonId(QPlatformDialogHelper::LastButton +1){} QString windowTitle;QMessageDialogOptions::StandardIcon icon; QString text; QString informativeText; QString detailedText;QPlatformDialogHelper::StandardButtons buttons; QList<QMessageDialogOptions::CustomButton> customButtons;int nextCustomButtonId; QPixmap iconPixmap; QString checkBoxLabel;Qt::CheckState checkBoxState =Qt::Unchecked;int defaultButtonId =0;int escapeButtonId =0;QMessageDialogOptions::Options options;};QMessageDialogOptions::QMessageDialogOptions(QMessageDialogOptionsPrivate *dd):d(dd){}QMessageDialogOptions::~QMessageDialogOptions(){}namespace{struct MessageDialogCombined : QMessageDialogOptionsPrivate, QMessageDialogOptions {MessageDialogCombined() :QMessageDialogOptionsPrivate(),QMessageDialogOptions(this) {}MessageDialogCombined(const MessageDialogCombined &other):QMessageDialogOptionsPrivate(other),QMessageDialogOptions(this) {}};}// static QSharedPointer<QMessageDialogOptions>QMessageDialogOptions::create(){return QSharedPointer<MessageDialogCombined>::create();} QSharedPointer<QMessageDialogOptions>QMessageDialogOptions::clone()const{return QSharedPointer<MessageDialogCombined>::create(*static_cast<const MessageDialogCombined*>(this));} QString QMessageDialogOptions::windowTitle()const{return d->windowTitle;}voidQMessageDialogOptions::setWindowTitle(const QString &title){ d->windowTitle = title;}QMessageDialogOptions::StandardIcon QMessageDialogOptions::standardIcon()const{return d->icon;}voidQMessageDialogOptions::setStandardIcon(StandardIcon icon){ d->icon = icon;}voidQMessageDialogOptions::setIconPixmap(const QPixmap &pixmap){ d->iconPixmap = pixmap;} QPixmap QMessageDialogOptions::iconPixmap()const{return d->iconPixmap;} QString QMessageDialogOptions::text()const{return d->text;}voidQMessageDialogOptions::setText(const QString &text){ d->text = text;} QString QMessageDialogOptions::informativeText()const{return d->informativeText;}voidQMessageDialogOptions::setInformativeText(const QString &informativeText){ d->informativeText = informativeText;} QString QMessageDialogOptions::detailedText()const{return d->detailedText;}voidQMessageDialogOptions::setDetailedText(const QString &detailedText){ d->detailedText = detailedText;}voidQMessageDialogOptions::setStandardButtons(QPlatformDialogHelper::StandardButtons buttons){ d->buttons = buttons;}QPlatformDialogHelper::StandardButtons QMessageDialogOptions::standardButtons()const{return d->buttons;}intQMessageDialogOptions::addButton(const QString &label,QPlatformDialogHelper::ButtonRole role,void*buttonImpl,int buttonId){const CustomButton b(buttonId ? buttonId : d->nextCustomButtonId++, label, role, buttonImpl); d->customButtons.append(b);return b.id;}staticinlinebooloperator==(constQMessageDialogOptions::CustomButton &a,constQMessageDialogOptions::CustomButton &b) {return a.id == b.id;}voidQMessageDialogOptions::removeButton(int id){ d->customButtons.removeOne(CustomButton(id));}const QList<QMessageDialogOptions::CustomButton> &QMessageDialogOptions::customButtons(){return d->customButtons;}voidQMessageDialogOptions::clearCustomButtons(){ d->customButtons.clear();}constQMessageDialogOptions::CustomButton *QMessageDialogOptions::customButton(int id){const int i =int(d->customButtons.indexOf(CustomButton(id)));return(i <0?nullptr: &d->customButtons.at(i));}voidQMessageDialogOptions::setCheckBox(const QString &label,Qt::CheckState state){ d->checkBoxLabel = label; d->checkBoxState = state;} QString QMessageDialogOptions::checkBoxLabel()const{return d->checkBoxLabel;}Qt::CheckState QMessageDialogOptions::checkBoxState()const{return d->checkBoxState;}voidQMessageDialogOptions::setDefaultButton(int id){ d->defaultButtonId = id;}intQMessageDialogOptions::defaultButton()const{return d->defaultButtonId;}voidQMessageDialogOptions::setEscapeButton(int id){ d->escapeButtonId = id;}intQMessageDialogOptions::escapeButton()const{return d->escapeButtonId;}voidQMessageDialogOptions::setOption(QMessageDialogOptions::Option option,bool on){if(!(d->options & option) != !on)setOptions(d->options ^ option);}boolQMessageDialogOptions::testOption(QMessageDialogOptions::Option option)const{return d->options & option;}voidQMessageDialogOptions::setOptions(QMessageDialogOptions::Options options){if(options != d->options) d->options = options;}QMessageDialogOptions::Options QMessageDialogOptions::options()const{return d->options;}QPlatformDialogHelper::ButtonRole QPlatformDialogHelper::buttonRole(QPlatformDialogHelper::StandardButton button){switch(button) {case Ok:case Save:case Open:case SaveAll:case Retry:case Ignore:return AcceptRole;case Cancel:case Close:case Abort:return RejectRole;case Discard:return DestructiveRole;case Help:return HelpRole;case Apply:return ApplyRole;case Yes:case YesToAll:return YesRole;case No:case NoToAll:return NoRole;case RestoreDefaults:case Reset:return ResetRole;default:break;}return InvalidRole;}const int*QPlatformDialogHelper::buttonLayout(Qt::Orientation orientation, ButtonLayout policy){if(policy == UnknownLayout) {#if defined (Q_OS_MACOS) policy = MacLayout;#elif defined (Q_OS_LINUX) || defined (Q_OS_UNIX) policy = KdeLayout;#elif defined (Q_OS_ANDROID) policy = AndroidLayout;#else policy = WinLayout;#endif}return buttonRoleLayouts[orientation ==Qt::Vertical][policy];}/*! \class QPlatformMessageDialogHelper \since 5.0 \internal \ingroup qpa \brief The QPlatformMessageDialogHelper class allows for platform-specific customization of Message dialogs.*/const QSharedPointer<QMessageDialogOptions> &QPlatformMessageDialogHelper::options()const{return m_options;}voidQPlatformMessageDialogHelper::setOptions(const QSharedPointer<QMessageDialogOptions> &options){ m_options = options;} QT_END_NAMESPACE #include"moc_qplatformdialoghelper.cpp"