mirror of
https://github.com/mappu/miqt.git
synced 2024-12-23 01:18:37 +00:00
404 lines
16 KiB
Go
404 lines
16 KiB
Go
package main
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import (
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"path/filepath"
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"strings"
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)
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func InsertTypedefs(qt6 bool) {
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// Seed well-known typedefs
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pp := "qt"
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if qt6 {
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pp = "qt6"
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}
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// QString is deleted from this binding
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KnownTypedefs["QStringList"] = lookupResultTypedef{pp, CppTypedef{"QStringList", parseSingleTypeString("QList<QString>")}}
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// FIXME this isn't picked up automatically because QFile inherits QFileDevice and the name refers to its parent class
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KnownTypedefs["QFile::FileTime"] = lookupResultTypedef{pp, CppTypedef{"QFile::FileTime", parseSingleTypeString("QFileDevice::FileTime")}}
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if !qt6 {
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// n.b. Qt 5 only
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KnownTypedefs["QLineF::IntersectionType"] = lookupResultTypedef{pp, CppTypedef{"QLineF::IntersectionType", parseSingleTypeString("QLineF::IntersectType")}}
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} else {
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// Must be removed for Qt 6
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}
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// Not sure the reason for this one
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KnownTypedefs["QSocketDescriptor::DescriptorType"] = lookupResultTypedef{pp, CppTypedef{"QSocketDescriptor::DescriptorType", parseSingleTypeString("QSocketNotifier::Type")}}
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// QFile doesn't see QFileDevice parent class enum
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KnownTypedefs["QFile::Permissions"] = lookupResultTypedef{pp, CppTypedef{"QFile::Permissions", parseSingleTypeString("QFileDevice::Permissions")}}
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KnownTypedefs["QFileDevice::Permissions"] = lookupResultTypedef{pp, CppTypedef{"QFile::Permissions", parseSingleTypeString("QFlags<QFileDevice::Permission>")}}
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KnownTypedefs["QIODevice::OpenMode"] = lookupResultTypedef{pp, CppTypedef{"QIODevice::OpenMode", parseSingleTypeString("QIODeviceBase::OpenMode")}}
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if qt6 {
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// Qt 6 QVariant helper types - needs investigation
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KnownTypedefs["QVariantHash"] = lookupResultTypedef{"qt6", CppTypedef{"QVariantHash", parseSingleTypeString("QHash<QString,QVariant>")}}
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KnownTypedefs["QVariantList"] = lookupResultTypedef{"qt6", CppTypedef{"QVariantList", parseSingleTypeString("QList<QVariant>")}}
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KnownTypedefs["QVariantMap"] = lookupResultTypedef{"qt6", CppTypedef{"QVariantMap", parseSingleTypeString("QMap<QString,QVariant>")}}
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// Qt 6 renamed the enum to LibraryPath, but left some uses of LibraryLocation with a typedef
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// We don't find the typedef - needs investigation
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// ONLY add this on Qt 6 builds, breaks Qt 5
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KnownTypedefs["QLibraryInfo::LibraryLocation"] = lookupResultTypedef{"qt6", CppTypedef{"QLibraryInfo::LibraryLocation", parseSingleTypeString("QLibraryInfo::LibraryPath")}}
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// Enums
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// QSysInfo.h is being truncated and not finding any content
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KnownEnums["QSysInfo::Endian"] = lookupResultEnum{"qt6", CppEnum{
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EnumName: "QSysInfo::Endian",
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UnderlyingType: CppParameter{
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ParameterType: "int",
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},
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}}
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}
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}
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func AllowHeader(fullpath string) bool {
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fname := filepath.Base(fullpath)
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if strings.HasSuffix(fname, `_impl.h`) {
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return false // Not meant to be imported
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}
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fname_lc := strings.ToLower(fname)
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if strings.Contains(fname_lc, `opengl`) || strings.Contains(fname_lc, `vulkan`) {
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return false // Too hard
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}
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switch fname {
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case "qatomic_bootstrap.h",
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"qatomic_cxx11.h",
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"qatomic_msvc.h",
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"qgenericatomic.h", // Clang error
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"qt_windows.h", // Clang error
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"qmaccocoaviewcontainer_mac.h", // Needs NSView* headers. TODO allow with darwin build tag
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"qmacnativewidget_mac.h", // Needs NSView* headers. TODO allow with darwin build tag
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"qstring.h", // QString does not exist in this binding
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"qbytearray.h", // QByteArray does not exist in this binding
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"qlist.h", // QList does not exist in this binding
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"qvector.h", // QVector does not exist in this binding
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"qtcoreexports.h", // Nothing bindable here and has Q_CORE_EXPORT definition issues
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"q20algorithm.h", // Qt 6 unstable header
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"q20functional.h", // Qt 6 unstable header
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"q20iterator.h", // Qt 6 unstable header
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"q23functional.h", // Qt 6 unstable header
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"____last____":
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return false
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}
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return true
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}
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func ImportHeaderForClass(className string) bool {
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if className[0] != 'Q' {
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return false
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}
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// TODO this could be implict by checking if files exist in known header paths
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if strings.HasPrefix(className, "QPlatform") {
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// e.g. QPlatformPixmap, QPlatformWindow, QPlatformScreen
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// These classes don't have a <> version to include
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return false
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}
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if strings.HasPrefix(className, "Qsci") {
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// QScintilla - does not produce imports
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return false
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}
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switch className {
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case "QGraphicsEffectSource", // e.g. qgraphicseffect.h
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"QAbstractConcatenable", // qstringbuilder.h
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"QTextEngine", // qtextlayout.h
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"QText", // e.g. qtextcursor.h
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"QVLABaseBase", // e.g. Qt 6 qvarlengtharray.h
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"____last____":
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return false
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}
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return true
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}
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func AllowClass(className string) bool {
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if strings.HasSuffix(className, "Private") {
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return false
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}
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if strings.Contains(className, "QPrivateSignal") {
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return false
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}
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if strings.HasPrefix(className, `std::`) {
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return false // Scintilla bindings find some of these
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}
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switch className {
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case
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"QTextStreamManipulator", // Only seems to contain garbage methods
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"QException", // Extends std::exception, too hard
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"QUnhandledException", // As above (child class)
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"QItemSelection", // Extends a QList<>, too hard
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"QXmlStreamAttributes", // Extends a QList<>, too hard
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"QPolygon", // Extends a QVector<QPoint> template class, too hard
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"QPolygonF", // Extends a QVector<QPoint> template class, too hard
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"QAssociativeIterator", // Qt 6. Extends a QIterator<>, too hard
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"QAssociativeConstIterator", // Qt 6. Extends a QIterator<>, too hard
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"QAssociativeIterable", // Qt 6. Extends a QIterator<>, too hard
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"QSequentialIterator", // Qt 6. Extends a QIterator<>, too hard
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"QSequentialConstIterator", // Qt 6. Extends a QIterator<>, too hard
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"QSequentialIterable", // Qt 6. Extends a QIterator<>, too hard
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"QBrushDataPointerDeleter", // Qt 6 qbrush.h. Appears in header but cannot be linked
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"QPropertyBindingPrivatePtr", // Qt 6 qpropertyprivate.h. Appears in header but cannot be linked
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"____last____":
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return false
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}
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return true
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}
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func AllowSignal(mm CppMethod) bool {
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if mm.ReturnType.ParameterType != "void" {
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// This affects how we cast the signal function pointer for connect
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// It would be fixable, but, real signals always have void return types anyway
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return false
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}
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switch mm.MethodName {
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case `metaObject`, `qt_metacast`,
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`clone`: // Qt 6 - qcoreevent.h
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return false
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default:
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return true
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}
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}
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func AllowMethod(className string, mm CppMethod) error {
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for _, p := range mm.Parameters {
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if strings.HasSuffix(p.ParameterType, "Private") {
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return ErrTooComplex // Skip private type
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}
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}
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if strings.HasSuffix(mm.ReturnType.ParameterType, "Private") {
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return ErrTooComplex // Skip private type
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}
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if mm.IsReceiverMethod() {
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// Non-projectable receiver pattern parameters
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return ErrTooComplex
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}
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return nil // OK, allow
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}
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func CheckComplexity(p CppParameter, isReturnType bool) error {
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if p.QMapOf() {
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return ErrTooComplex // Example???
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}
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if p.QPairOf() {
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return ErrTooComplex // e.g. QGradientStop
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}
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if t, ok := p.QSetOf(); ok {
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if err := CheckComplexity(t, isReturnType); err != nil {
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return err
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}
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}
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if t, ok := p.QListOf(); ok {
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if err := CheckComplexity(t, isReturnType); err != nil { // e.g. QGradientStops is a QVector<> (OK) of QGradientStop (not OK)
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return err
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}
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// qsciscintilla.h QsciScintilla_Annotate4: no copy ctor for private type QsciStyledText
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// Works fine normally, but not in a list
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if t.ParameterType == "QsciStyledText" {
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return ErrTooComplex
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}
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}
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if strings.Contains(p.ParameterType, "(*)") { // Function pointer.
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return ErrTooComplex // e.g. QAccessible_InstallFactory
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}
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if strings.HasPrefix(p.ParameterType, "StringResult<") {
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return ErrTooComplex // e.g. qcborstreamreader.h
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}
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if strings.HasPrefix(p.ParameterType, "QScopedPointer<") {
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return ErrTooComplex // e.g. qbrush.h
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}
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if strings.HasPrefix(p.ParameterType, "QExplicitlySharedDataPointer<") {
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return ErrTooComplex // e.g. qpicture.h
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}
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if strings.HasPrefix(p.ParameterType, "QSharedDataPointer<") {
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return ErrTooComplex // e.g. qurlquery.h
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}
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if strings.HasPrefix(p.ParameterType, "QTypedArrayData<") {
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return ErrTooComplex // e.g. qbitarray.h
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}
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if strings.HasPrefix(p.ParameterType, "QGenericMatrix<") {
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return ErrTooComplex // e.g. qmatrix4x4.h
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}
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if strings.HasPrefix(p.ParameterType, "QUrlTwoFlags<") {
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return ErrTooComplex // e.g. qurl.h
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}
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if strings.HasPrefix(p.ParameterType, "FillResult<") {
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return ErrTooComplex // Scintilla
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}
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if strings.HasPrefix(p.ParameterType, "QBindable<") {
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return ErrTooComplex // e.g. Qt 6 qabstractanimation.h
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}
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if strings.HasPrefix(p.ParameterType, "QRgbaFloat<") {
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return ErrTooComplex // e.g. Qt 6 qcolortransform.h
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}
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if strings.HasPrefix(p.ParameterType, "QPointer<") {
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return ErrTooComplex // e.g. Qt 6 qevent.h . It should be possible to support this
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}
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if strings.HasPrefix(p.ParameterType, "EncodedData<") {
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return ErrTooComplex // e.g. Qt 6 qstringconverter.h
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}
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if strings.HasPrefix(p.ParameterType, "std::") {
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// std::initializer e.g. qcborarray.h
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// std::string QByteArray->toStdString(). There are QString overloads already
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// std::nullptr_t Qcborstreamwriter
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// std::chrono::nanoseconds QDeadlineTimer_RemainingTimeAsDuration
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// std::seed_seq QRandom
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// std::exception Scintilla
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return ErrTooComplex
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}
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if strings.Contains(p.ParameterType, `Iterator::value_type`) {
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return ErrTooComplex // e.g. qcbormap
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}
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if strings.Contains(p.ParameterType, `::QPrivate`) {
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return ErrTooComplex // e.g. QAbstractItemModel::QPrivateSignal
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}
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if strings.Contains(p.GetQtCppType().ParameterType, `::DataPtr`) {
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return ErrTooComplex // e.g. QImage::data_ptr()
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}
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if strings.Contains(p.ParameterType, `::DataPointer`) {
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return ErrTooComplex // Qt 6 qbytearray.h. This could probably be made to work
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}
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if strings.HasPrefix(p.ParameterType, `QArrayDataPointer<`) {
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return ErrTooComplex // Qt 6 qbytearray.h. This could probably be made to work
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}
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// Some QFoo constructors take a QFooPrivate
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// QIcon also returns a QIconPrivate
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if p.ParameterType[0] == 'Q' && strings.HasSuffix(p.ParameterType, "Private") {
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return ErrTooComplex
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}
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if strings.HasPrefix(p.ParameterType, "QtPrivate::") {
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return ErrTooComplex // e.g. Qt 6 qbindingstorage.h
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}
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// If any parameters are QString*, skip the method
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// QDebug constructor
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// QXmlStreamWriter constructor
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// QFile::moveToTrash
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// QLockFile::getLockInfo
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// QTextDecoder::toUnicode
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// QTextStream::readLineInto
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// QFileDialog::getOpenFileName selectedFilter* param
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if p.ParameterType == "QString" && p.Pointer && !isReturnType { // Out-parameters
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return ErrTooComplex
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}
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// QBuffer can accept a raw pointer to an internal QByteArray, but that
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// doesn't work when QByteArray is deleted
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// QDataStream
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if p.ParameterType == "QByteArray" && p.Pointer && !isReturnType {
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return ErrTooComplex
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}
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if p.ParameterType == "QFormLayout::ItemRole" && p.Pointer && !isReturnType { // Out-parameters in QFormLayout
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return ErrTooComplex
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}
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if p.Pointer && p.PointerCount >= 2 { // Out-parameters
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if p.ParameterType != "char" {
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return ErrTooComplex // e.g. QGraphicsItem_IsBlockedByModalPanel1
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}
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if p.ParameterType == "char" && p.ParameterName == "xpm" {
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// Array parameters:
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// - QPixmap and QImage ctors from an xpm char*[]
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// TODO support these
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return ErrTooComplex
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}
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}
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switch p.ParameterType {
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case
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"QList<QVariant>", // e.g. QVariant constructor - this has a deleted copy-constructor so we can't get it over the CABI boundary by value
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"QPolygon", "QPolygonF", // QPolygon extends a template type
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"QGenericMatrix", "QMatrix3x3", // extends a template type
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"QLatin1String", "QStringView", // e.g. QColor constructors and QColor::SetNamedColor() overloads. These are usually optional alternatives to QString
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"QLatin1StringView", // Qt 6 - used in qanystringview
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"QUtf8StringView", // Qt 6 - used in qdebug
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"QStringRef", // e.g. QLocale::toLongLong and similar overloads. As above
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"qfloat16", // e.g. QDataStream - there is no such half-float type in C or Go
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"char16_t", // e.g. QChar() constructor overload, just unnecessary
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"char32_t", // e.g. QDebug().operator<< overload, unnecessary
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"wchar_t", // e.g. qstringview.h overloads, unnecessary
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"FILE", // e.g. qfile.h constructors
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"qInternalCallback", // e.g. qnamespace.h
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"QGraphicsEffectSource", // e.g. used by qgraphicseffect.h, but the definition is in ????
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"QXmlStreamEntityDeclarations", // e.g. qxmlstream.h. The class definition was blacklisted for ???? reason so don't allow it as a parameter either
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"QXmlStreamNamespaceDeclarations", // e.g. qxmlstream.h. As above
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"QXmlStreamNotationDeclarations", // e.g. qxmlstream.h. As above
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"QXmlStreamAttributes", // e.g. qxmlstream.h
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"LineLayout::ValidLevel", // ..
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"QtMsgType", // e.g. qdebug.h TODO Defined in qlogging.h, but omitted because it's predefined in qglobal.h, and our clangexec is too agressive
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"QTextStreamFunction", // e.g. qdebug.h
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"QFactoryInterface", // qfactoryinterface.h
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"QItemSelection", // used by qabstractproxymodel.h, also blocked in AllowClass above, class extends a List<T>
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"QTextStreamManipulator", // used by qdebug.h, also blocked in AllowClass above
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"QException", // used by qfutureinterface.h, also blocked in AllowClass above
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"QTextEngine", // used by qtextlayout.h, also blocked in ImportHeaderForClass above
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"QVulkanInstance", // e.g. qwindow.h. Not tackling vulkan yet
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"QPlatformNativeInterface", // e.g. QGuiApplication::platformNativeInterface(). Private type, could probably expose as uintptr. n.b. Changes in Qt6
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"QPlatformBackingStore", // e.g. qbackingstore.h, as below
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"QPlatformMenuBar", // e.g. qfutureinterface.h, as below
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"QPlatformOffscreenSurface", // e.g. qoffscreensurface.h, as below
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"QPlatformPixmap", // e.g. qpixmap.h. as below
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"QPlatformScreen", // e.g. qscreen.h. as below
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"QPlatformWindow", // e.g. qwindow.h, as below
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"QPlatformSurface", // e.g. qsurface.h. as below
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"QPlatformMenu", // e.g. QMenu_PlatformMenu. Defined in the QPA, could probably expose as uintptr
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"struct _XDisplay", // Qt 6 QGuiApplication_platform
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"xcb_connection_t", // Qt 6 QGuiApplication_platform
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"QTextDocument::ResourceProvider", // Qt 6 typedef for unsupported std::function<QVariant(const QUrl&)>
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"QTransform::Affine", // Qt 6 qtransform.h - public method returning private type
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"____last____":
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return ErrTooComplex
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}
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// Should be OK
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return nil
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}
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// LinuxWindowsCompatCheck checks if the parameter is incompatible between the
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// generated headers (generated on Linux) with other OSes such as Windows.
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// These methods will be blocked on non-Linux OSes.
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func LinuxWindowsCompatCheck(p CppParameter) bool {
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if p.GetQtCppType().ParameterType == "Q_PID" {
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return true // int64 on Linux, _PROCESS_INFORMATION* on Windows
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}
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if p.GetQtCppType().ParameterType == "QSocketDescriptor::DescriptorType" {
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return true // uintptr_t-compatible on Linux, void* on Windows
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}
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return false
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}
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func ApplyQuirks(className string, mm *CppMethod) {
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if className == "QArrayData" && mm.MethodName == "needsDetach" && mm.IsConst {
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mm.BecomesNonConstInVersion = addr("6.7")
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}
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}
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