/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2022, Utkarsh Tiwari <utkarsh02t@gmail.com> * * cam_select_dialog.cpp - qcam - Camera Selection dialog */ #include "cam_select_dialog.h" #include <memory> #include <libcamera/camera.h> #include <libcamera/camera_manager.h> #include <QComboBox> #include <QDialogButtonBox> #include <QFormLayout> #include <QLabel> #include <QString> CameraSelectorDialog::CameraSelectorDialog(libcamera::CameraManager *cameraManager, QWidget *parent) : QDialog(parent), cm_(cameraManager) { /* Use a QFormLayout for the dialog. */ QFormLayout *layout = new QFormLayout(this); /* Setup the camera id combo-box. */ cameraIdComboBox_ = new QComboBox; for (const auto &cam : cm_->cameras()) cameraIdComboBox_->addItem(QString::fromStdString(cam->id())); /* Set camera information labels. */ cameraLocation_ = new QLabel; cameraModel_ = new QLabel; updateCameraInfo(cameraIdComboBox_->currentText()); connect(cameraIdComboBox_, &QComboBox::currentTextChanged, this, &CameraSelectorDialog::updateCameraInfo); /* Setup the QDialogButton Box */ QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept); connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject); /* Set the layout. */ layout->addRow("Camera:", cameraIdComboBox_); layout->addRow("Location:", cameraLocation_); layout->addRow("Model:", cameraModel_); layout->addWidget(buttonBox); } CameraSelectorDialog::~CameraSelectorDialog() = default; std::string CameraSelectorDialog::getCameraId() { return cameraIdComboBox_->currentText().toStdString(); } /* Hotplug / Unplug Support. */ void CameraSelectorDialog::addCamera(QString cameraId) { cameraIdComboBox_->addItem(cameraId); } void CameraSelectorDialog::removeCamera(QString cameraId) { int cameraIndex = cameraIdComboBox_->findText(cameraId); cameraIdComboBox_->removeItem(cameraIndex); } /* Camera Information */ void CameraSelectorDialog::updateCameraInfo(QString cameraId) { const std::shared_ptr<libcamera::Camera> &camera = cm_->get(cameraId.toStdString()); if (!camera) return; const libcamera::ControlList &properties = camera->properties(); const auto &location = properties.get(libcamera::properties::Location); if (location) { switch (*location) { case libcamera::properties::CameraLocationFront: cameraLocation_->setText("Internal front camera"); break; case libcamera::properties::CameraLocationBack: cameraLocation_->setText("Internal back camera"); break; case libcamera::properties::CameraLocationExternal: cameraLocation_->setText("External camera"); break; default: cameraLocation_->setText("Unknown"); } } else { cameraLocation_->setText("Unknown"); } const auto &model = properties.get(libcamera::properties::Model) .value_or("Unknown"); cameraModel_->setText(QString::fromStdString(model)); }