use libcamera

Author: saeugetier

qml/SettingsMenu.qml

@@ -5,6 +5,7 @@ import QtQuick.Dialogs
 import Qt.labs.platform
 import QtQml
 import GPhotoCamera
+import Libcamera
 import "content"
 
 SettingsMenuForm {
@@ -32,13 +33,23 @@ SettingsMenuForm {
         {
             listModel.push(gphotoCameras[i])
         }
+        var libcameras = libcamera.availableCameras();
+        console.log("Libcamera Camera Count: " + Number(libcameras.length).toString())
+        for(i = 0; i < libcameras.length; i++)
+        {
+            listModel.push(libcameras[i])
+        }
         return listModel;
     }
 
     GPhotoCamera {
       id: gphotoCamera
     }
 
+    Libcamera {
+        id: libcamera
+    }
+
     MediaDevices
     {
         id: mediaDevices

qml/content/CameraSource.qml

@@ -1,4 +1,5 @@
 import GPhotoCamera
+import Libcamera
 import QtQuick
 import QtMultimedia
 import QtQuick.Controls
@@ -115,6 +116,20 @@ Item
       }
    }
 
+   Libcamera {
+      id: libcamera
+      
+      onErrorOccurred: function(errorString) {
+         if(state === "Libcamera")
+         {
+            cameraSource.errorOccurred(errorString)
+         }
+      }
+      onImageCaptured: function(image) {
+         cameraSource.imageCaptured(image)
+      }
+   }
+
    Camera {
       id: systemCamera
       cameraDevice: mediaDevices.defaultVideoInput
@@ -218,6 +233,13 @@ Item
             videoFrameInput: gphotoCamera
          }
       },
+      State {
+         name: "Libcamera"
+         PropertyChanges {
+            target: cameraSession
+            videoFrameInput: libcamera
+         }
+      }
       State {
          name: "Error"
          PropertyChanges {

src/libcameracamera.h

@@ -24,8 +24,8 @@ class LibcameraDevice : public QObject
     explicit LibcameraDevice(QObject *parent = nullptr);
     ~LibcameraDevice() override;
 
-    QStringList availableCameras() const;
-    QString getDefaultCamera() const;
+    Q_INVOKABLE QStringList availableCameras() const;
+    Q_INVOKABLE QString getDefaultCamera() const;
 
 public slots:
     void startCamera(const QString &cameraId);

src/main.cpp

@@ -7,6 +7,7 @@
 #include <QQmlContext>
 #include <QTranslator>
 #include "gphotocamera.h"
+#include "libcameracamera.h"
 #include "translationhelper.h"
 #include "captureprocessor.h"
 #include "fakeprinter.h"
@@ -128,6 +129,7 @@ int main(int argc, char *argv[])
 
     qmlRegisterType<CaptureProcessor>("CaptureProcessor", 1, 0, "CaptureProcessor");
     qmlRegisterType<GPhotoCameraDevice>("GPhotoCamera", 1, 0, "GPhotoCamera");
+    qmlRegisterType<LibcameraDevice>("Libcamera", 1, 0, "Libcamera");
 
     qmlRegisterInterface<AbstractPrinter>("AbstractPrinter", 1);
     qmlRegisterUncreatableType<AbstractPrinter>("Printer", 1, 0, "Printer", "Printer can only be created via PrinterFactory");