Merge pull request #75 from mappu/fix-qt6-multimedia

Qt6Multimedia: Fix compilation, add example

.gitignore

@@ -31,6 +31,7 @@ examples/libraries/extras-scintillaedit/extras-scintillaedit
 examples/libraries/qt-multimedia/qt-multimedia
 examples/libraries/qt-network/qt-network
 examples/libraries/qt-printsupport/qt-printsupport
+examples/libraries/qt6-multimedia/qt6-multimedia
 examples/libraries/restricted-extras-qscintilla/restricted-extras-qscintilla
 
 # android temporary build files

cmd/genbindings/config-allowlist.go

@@ -210,6 +210,10 @@ func AllowMethod(className string, mm CppMethod) error {
 		return ErrTooComplex // Present in Qt 5.15 and 6.4, missing in Qt 6.7
 	}
 
+	if className == "QWaveDecoder" && mm.MethodName == "setIODevice" {
+		return ErrTooComplex // Qt 6: Present in header, but no-op method was not included in compiled library
+	}
+
 	return nil // OK, allow
 }
 

examples/libraries/qt6-multimedia/README.md

@@ -0,0 +1,3 @@
+The audio file `pixabay-public-domain-strong-hit-36455.mp3` in this directory was sourced from: https://pixabay.com/sound-effects/strong-hit-36455/
+
+It was placed into the public domain by the author @axilirate .

examples/libraries/qt6-multimedia/main.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"log"
+	"os"
+	"path/filepath"
+
+	qt "github.com/mappu/miqt/qt6"
+	"github.com/mappu/miqt/qt6/multimedia"
+)
+
+func main() {
+
+	qt.NewQApplication(os.Args)
+
+	srcFile, err := filepath.Abs("pixabay-public-domain-strong-hit-36455.mp3")
+	if err != nil {
+		panic(err)
+	}
+
+	player := multimedia.NewQMediaPlayer()
+	output := multimedia.NewQAudioOutput()
+
+	player.SetAudioOutput(output)
+	player.SetSource(qt.QUrl_FromLocalFile(srcFile))
+	output.SetVolume(50)
+	player.OnPlaybackStateChanged(func(s multimedia.QMediaPlayer__PlaybackState) {
+
+		log.Printf("- Playback state: %v", s)
+
+		if s == multimedia.QMediaPlayer__StoppedState {
+			log.Printf("Playback complete.")
+			qt.QCoreApplication_Exit()
+		}
+	})
+
+	log.Printf("Playback starting...")
+	player.Play()
+
+	qt.QApplication_Exec()
+}

qt6/multimedia/gen_qwavedecoder.cpp

@@ -79,10 +79,6 @@ long long QWaveDecoder_Pos(const QWaveDecoder* self) {
 	return static_cast<long long>(_ret);
 }
 
-void QWaveDecoder_SetIODevice(QWaveDecoder* self, QIODevice* device) {
-	self->setIODevice(device);
-}
-
 long long QWaveDecoder_Size(const QWaveDecoder* self) {
 	qint64 _ret = self->size();
 	return static_cast<long long>(_ret);

qt6/multimedia/gen_qwavedecoder.go

@@ -123,10 +123,6 @@ func (this *QWaveDecoder) Pos() int64 {
 	return (int64)(C.QWaveDecoder_Pos(this.h))
 }
 
-func (this *QWaveDecoder) SetIODevice(device *qt6.QIODevice) {
-	C.QWaveDecoder_SetIODevice(this.h, (*C.QIODevice)(device.UnsafePointer()))
-}
-
 func (this *QWaveDecoder) Size() int64 {
 	return (int64)(C.QWaveDecoder_Size(this.h))
 }

qt6/multimedia/gen_qwavedecoder.h

@@ -42,7 +42,6 @@ bool QWaveDecoder_Open(QWaveDecoder* self, int mode);
 void QWaveDecoder_Close(QWaveDecoder* self);
 bool QWaveDecoder_Seek(QWaveDecoder* self, long long pos);
 long long QWaveDecoder_Pos(const QWaveDecoder* self);
-void QWaveDecoder_SetIODevice(QWaveDecoder* self, QIODevice* device);
 long long QWaveDecoder_Size(const QWaveDecoder* self);
 bool QWaveDecoder_IsSequential(const QWaveDecoder* self);
 long long QWaveDecoder_BytesAvailable(const QWaveDecoder* self);