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Diffstat (limited to 'src/imports/multimedia/qdeclarativecamerafocus.cpp')
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diff --git a/src/imports/multimedia/qdeclarativecamerafocus.cpp b/src/imports/multimedia/qdeclarativecamerafocus.cpp deleted file mode 100644 index d8fb62d9a..000000000 --- a/src/imports/multimedia/qdeclarativecamerafocus.cpp +++ /dev/null @@ -1,413 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qdeclarativecamera_p.h" -#include "qdeclarativecamerafocus_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \qmltype CameraFocus - \instantiates QDeclarativeCameraFocus - \inqmlmodule QtMultimedia - \brief An interface for focus related camera settings. - \ingroup multimedia_qml - \ingroup camera_qml - - This type allows control over manual and automatic - focus settings, including information about any parts of the - camera frame that are selected for autofocusing. - - It should not be constructed separately, instead the - \c focus property of a \l Camera should be used. - - \qml - - Item { - width: 640 - height: 360 - - Camera { - id: camera - - focus { - focusMode: Camera.FocusMacro - focusPointMode: Camera.FocusPointCustom - customFocusPoint: Qt.point(0.2, 0.2) // Focus relative to top-left corner - } - } - - VideoOutput { - source: camera - anchors.fill: parent - } - } - - \endqml -*/ - -/*! - \class QDeclarativeCameraFocus - \internal - \brief An interface for focus related camera settings. -*/ - -/*! - Construct a declarative camera focus object using \a parent object. - */ - -QDeclarativeCameraFocus::QDeclarativeCameraFocus(QCamera *camera, QObject *parent) : - QObject(parent) -{ - m_focus = camera->focus(); - m_focusZones = new FocusZonesModel(this); - - updateFocusZones(); - - connect(m_focus, SIGNAL(focusZonesChanged()), SLOT(updateFocusZones())); - connect(camera, &QCamera::statusChanged, [this](QCamera::Status status) { - if (status != QCamera::UnloadedStatus && status != QCamera::LoadedStatus - && status != QCamera::ActiveStatus) { - return; - } - - emit supportedFocusModesChanged(); - emit supportedFocusPointModesChanged(); - }); -} - -QDeclarativeCameraFocus::~QDeclarativeCameraFocus() -{ -} -/*! - \property QDeclarativeCameraFocus::focusMode - - This property holds the current camera focus mode. - - It's possible to combine multiple QCameraFocus::FocusMode enum values, - for example QCameraFocus::MacroFocus + QCameraFocus::ContinuousFocus. - - In automatic focusing modes, the \l focusPointMode - and \l focusZones properties provide information and control - over how automatic focusing is performed. -*/ - -/*! - \qmlproperty enumeration CameraFocus::focusMode - - This property holds the current camera focus mode, which can be one of the following values: - - \table - \header - \li Value - \li Description - \row - \li FocusManual - \li Manual or fixed focus mode. - \row - \li FocusHyperfocal - \li Focus to hyperfocal distance, with the maximum depth of field achieved. All objects at distances from half of this distance out to infinity will be acceptably sharp. - \row - \li FocusInfinity - \li Focus strictly to infinity. - \row - \li FocusAuto - \li One-shot auto focus mode. - \row - \li FocusContinuous - \li Continuous auto focus mode. - \row - \li FocusMacro - \li One shot auto focus to objects close to camera. - \endtable - - It's possible to combine multiple Camera::FocusMode values, - for example Camera.FocusMacro + Camera.FocusContinuous. - - In automatic focusing modes, the \l focusPointMode property - and \l focusZones property provide information and control - over how automatic focusing is performed. -*/ -QDeclarativeCameraFocus::FocusMode QDeclarativeCameraFocus::focusMode() const -{ - return QDeclarativeCameraFocus::FocusMode(int(m_focus->focusMode())); -} - -/*! - \qmlproperty list<FocusMode> CameraFocus::supportedFocusModes - - This property holds the supported focus modes of the camera. - - \since 5.11 - \sa focusMode -*/ -QVariantList QDeclarativeCameraFocus::supportedFocusModes() const -{ - QVariantList supportedModes; - - for (int i = int(FocusManual); i <= int(FocusMacro); ++i) { - if (m_focus->isFocusModeSupported((QCameraFocus::FocusMode) i)) - supportedModes.append(i); - } - - return supportedModes; -} - -void QDeclarativeCameraFocus::setFocusMode(QDeclarativeCameraFocus::FocusMode mode) -{ - if (mode != focusMode()) { - m_focus->setFocusMode(QCameraFocus::FocusModes(int(mode))); - emit focusModeChanged(focusMode()); - } -} -/*! - \property QDeclarativeCameraFocus::focusPointMode - - This property holds the current camera focus point mode. It is used in - automatic focusing modes to determine what to focus on. - - If the current focus point mode is \l QCameraFocus::FocusPointCustom, the - \l customFocusPoint property allows you to specify which part of - the frame to focus on. -*/ -/*! - \qmlproperty enumeration CameraFocus::focusPointMode - - This property holds the current camera focus point mode. It is used in automatic - focusing modes to determine what to focus on. If the current - focus point mode is \c Camera.FocusPointCustom, the \l customFocusPoint - property allows you to specify which part of the frame to focus on. - - The property can take one of the following values: - \table - \header - \li Value - \li Description - \row - \li FocusPointAuto - \li Automatically select one or multiple focus points. - \row - \li FocusPointCenter - \li Focus to the frame center. - \row - \li FocusPointFaceDetection - \li Focus on faces in the frame. - \row - \li FocusPointCustom - \li Focus to the custom point, defined by the customFocusPoint property. - \endtable -*/ -QDeclarativeCameraFocus::FocusPointMode QDeclarativeCameraFocus::focusPointMode() const -{ - return QDeclarativeCameraFocus::FocusPointMode(m_focus->focusPointMode()); -} - -/*! - \qmlproperty list<enumeration> CameraFocus::supportedFocusPointModes - - This property holds the supported focus point modes of the camera. - - \since 5.10 - \sa focusPointMode -*/ -QVariantList QDeclarativeCameraFocus::supportedFocusPointModes() const -{ - QVariantList supportedModes; - - for (int i = int(FocusPointAuto); i <= int(FocusPointCustom); i++) { - if (m_focus->isFocusPointModeSupported(QCameraFocus::FocusPointMode(i))) - supportedModes.append(i); - } - - return supportedModes; -} - -void QDeclarativeCameraFocus::setFocusPointMode(QDeclarativeCameraFocus::FocusPointMode mode) -{ - if (mode != focusPointMode()) { - m_focus->setFocusPointMode(QCameraFocus::FocusPointMode(mode)); - emit focusPointModeChanged(focusPointMode()); - } -} - -/*! - \property QDeclarativeCameraFocus::customFocusPoint - - This property holds the position of the custom focus point in relative - frame coordinates. For example, QPointF(0,0) pointing to the left top corner of the frame, and QPointF(0.5,0.5) - pointing to the center of the frame. - - Custom focus point is used only in QCameraFocus::FocusPointCustom focus mode. -*/ - -/*! - \qmlproperty point QtMultimedia::CameraFocus::customFocusPoint - - This property holds the position of custom focus point, in relative frame coordinates: - QPointF(0,0) points to the left top frame point, QPointF(0.5,0.5) - points to the frame center. - - Custom focus point is used only in FocusPointCustom focus mode. -*/ - -QPointF QDeclarativeCameraFocus::customFocusPoint() const -{ - return m_focus->customFocusPoint(); -} - -void QDeclarativeCameraFocus::setCustomFocusPoint(const QPointF &point) -{ - if (point != customFocusPoint()) { - m_focus->setCustomFocusPoint(point); - emit customFocusPointChanged(customFocusPoint()); - } -} -/*! - \property QDeclarativeCameraFocus::focusZones - - This property holds the list of current camera focus zones, - each including \c area specified in the same coordinates as \l customFocusPoint, and zone \c status as one of the following values: - \table - \header \li Value \li Description - \row \li QCameraFocusZone::Unused \li This focus point area is currently unused in autofocusing. - \row \li QCameraFocusZone::Selected \li This focus point area is used in autofocusing, but is not in focus. - \row \li QCameraFocusZone::Focused \li This focus point is used in autofocusing, and is in focus. - \endtable -*/ -/*! - \qmlproperty list<focusZone> QtMultimedia::CameraFocus::focusZones - - This property holds the list of current camera focus zones, - each including \c area specified in the same coordinates as \l customFocusPoint, - and zone \c status as one of the following values: - - \table - \header \li Value \li Description - \row \li Camera.FocusAreaUnused \li This focus point area is currently unused in autofocusing. - \row \li Camera.FocusAreaSelected \li This focus point area is used in autofocusing, but is not in focus. - \row \li Camera.FocusAreaFocused \li This focus point is used in autofocusing, and is in focus. - \endtable - - \qml - - VideoOutput { - id: viewfinder - source: camera - - //display focus areas on camera viewfinder: - Repeater { - model: camera.focus.focusZones - - Rectangle { - border { - width: 2 - color: status == Camera.FocusAreaFocused ? "green" : "white" - } - color: "transparent" - - // Map from the relative, normalized frame coordinates - property variant mappedRect: viewfinder.mapNormalizedRectToItem(area); - - x: mappedRect.x - y: mappedRect.y - width: mappedRect.width - height: mappedRect.height - } - } - } - \endqml -*/ - -QAbstractListModel *QDeclarativeCameraFocus::focusZones() const -{ - return m_focusZones; -} - -/*! \internal */ -void QDeclarativeCameraFocus::updateFocusZones() -{ - m_focusZones->setFocusZones(m_focus->focusZones()); -} - - -FocusZonesModel::FocusZonesModel(QObject *parent) - :QAbstractListModel(parent) -{ -} - -int FocusZonesModel::rowCount(const QModelIndex &parent) const -{ - if (parent == QModelIndex()) - return m_focusZones.count(); - - return 0; -} - -QVariant FocusZonesModel::data(const QModelIndex &index, int role) const -{ - if (index.row() < 0 || index.row() > m_focusZones.count()) - return QVariant(); - - QCameraFocusZone zone = m_focusZones.value(index.row()); - - if (role == StatusRole) - return zone.status(); - - if (role == AreaRole) - return zone.area(); - - return QVariant(); -} - -QHash<int,QByteArray> FocusZonesModel::roleNames() const -{ - return {{StatusRole, QByteArrayLiteral("status")}, - {AreaRole, QByteArrayLiteral("area")}}; -} - -void FocusZonesModel::setFocusZones(const QCameraFocusZoneList &zones) -{ - beginResetModel(); - m_focusZones = zones; - endResetModel(); -} - -QT_END_NAMESPACE - -#include "moc_qdeclarativecamerafocus_p.cpp" |