diff options
author | hjk <qthjk@ovi.com> | 2012-11-20 15:20:24 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-11-21 10:25:02 +0100 |
commit | 9f4d6e824c1b75642150f448f8a359dbc95fb955 (patch) | |
tree | 33c5434c768ad1fefc0c238e421abb7e44d8264f /examples | |
parent | 294fa9c5df5546a96364a8f3c47f969951d2cf32 (diff) |
QtMultimedia: examples/camera coding style
Also unconditionally include code for Qt >= 4.7
Change-Id: Ic8b9d009a54f9e0fe7e9477c75c125ad09a485ee
Reviewed-by: David Schulz <david.schulz@digia.com>
Diffstat (limited to 'examples')
-rw-r--r-- | examples/camera/camera.cpp | 23 | ||||
-rw-r--r-- | examples/camera/camera.h | 33 | ||||
-rw-r--r-- | examples/camera/imagesettings.cpp | 11 | ||||
-rw-r--r-- | examples/camera/imagesettings.h | 22 | ||||
-rw-r--r-- | examples/camera/videosettings.cpp | 24 | ||||
-rw-r--r-- | examples/camera/videosettings.h | 16 |
6 files changed, 57 insertions, 72 deletions
diff --git a/examples/camera/camera.cpp b/examples/camera/camera.cpp index e1031b108..c270d5585 100644 --- a/examples/camera/camera.cpp +++ b/examples/camera/camera.cpp @@ -43,13 +43,12 @@ #include "videosettings.h" #include "imagesettings.h" -#include <qmediaservice.h> -#include <qmediarecorder.h> -#include <qcamera.h> -#include <qcameraviewfinder.h> +#include <QMediaService> +#include <QMediaRecorder> +#include <QCameraViewfinder> -#include <qmessagebox.h> -#include <qpalette.h> +#include <QMessageBox> +#include <QPalette> #include <QtWidgets> @@ -85,7 +84,7 @@ Camera::Camera(QWidget *parent) : ui->menuDevices->addAction(videoDeviceAction); } - connect(videoDevicesGroup, SIGNAL(triggered(QAction*)), this, SLOT(updateCameraDevice(QAction*))); + connect(videoDevicesGroup, SIGNAL(triggered(QAction*)), SLOT(updateCameraDevice(QAction*))); connect(ui->captureWidget, SIGNAL(currentChanged(int)), SLOT(updateCaptureMode())); #ifdef HAVE_CAMERA_BUTTONS @@ -154,7 +153,6 @@ void Camera::keyPressEvent(QKeyEvent * event) return; switch (event->key()) { -#if QT_VERSION >= 0x040700 case Qt::Key_CameraFocus: displayViewfinder(); camera->searchAndLock(); @@ -171,23 +169,20 @@ void Camera::keyPressEvent(QKeyEvent * event) } event->accept(); break; -#endif default: QMainWindow::keyPressEvent(event); } } -void Camera::keyReleaseEvent(QKeyEvent * event) +void Camera::keyReleaseEvent(QKeyEvent *event) { if (event->isAutoRepeat()) return; switch (event->key()) { -#if QT_VERSION >= 0x040700 case Qt::Key_CameraFocus: camera->unlock(); break; -#endif default: QMainWindow::keyReleaseEvent(event); } @@ -207,7 +202,8 @@ void Camera::processCapturedImage(int requestId, const QImage& img) Qt::SmoothTransformation); ui->lastImagePreviewLabel->setPixmap(QPixmap::fromImage(scaledImage)); - //display captured image for 4 seconds + + // Display captured image for 4 seconds. displayCapturedImage(); QTimer::singleShot(4000, this, SLOT(displayViewfinder())); } @@ -319,7 +315,6 @@ void Camera::updateLockStatus(QCamera::LockStatus status, QCamera::LockChangeRea } void Camera::takeImage() - { isCapturingImage = true; imageCapture->capture(); diff --git a/examples/camera/camera.h b/examples/camera/camera.h index f6701b74e..299483f67 100644 --- a/examples/camera/camera.h +++ b/examples/camera/camera.h @@ -41,25 +41,20 @@ #ifndef CAMERA_H #define CAMERA_H -#include <qcamera.h> -#include <qmediarecorder.h> -#include <qcameraimagecapture.h> - -QT_BEGIN_NAMESPACE -namespace Ui { - class Camera; -} -class QCameraViewfinder; -QT_END_NAMESPACE +#include <QCamera> +#include <QCameraImageCapture> +#include <QMediaRecorder> #include <QMainWindow> -#include <QDir> -QT_USE_NAMESPACE +QT_BEGIN_NAMESPACE +namespace Ui { class Camera; } +QT_END_NAMESPACE class Camera : public QMainWindow { Q_OBJECT + public: Camera(QWidget *parent = 0); ~Camera(); @@ -85,7 +80,7 @@ private slots: void displayRecorderError(); void displayCameraError(); - void updateCameraDevice(QAction*); + void updateCameraDevice(QAction *action); void updateCameraState(QCamera::State); void updateCaptureMode(); @@ -94,19 +89,19 @@ private slots: void updateRecordTime(); - void processCapturedImage(int requestId, const QImage& img); + void processCapturedImage(int requestId, const QImage &img); void updateLockStatus(QCamera::LockStatus, QCamera::LockChangeReason); void displayViewfinder(); void displayCapturedImage(); - void readyForCapture(bool); - void imageSaved(int, const QString&); + void readyForCapture(bool ready); + void imageSaved(int id, const QString &fileName); protected: - void keyPressEvent(QKeyEvent * event); - void keyReleaseEvent(QKeyEvent * event); - void closeEvent(QCloseEvent *event ); + void keyPressEvent(QKeyEvent *event); + void keyReleaseEvent(QKeyEvent *event); + void closeEvent(QCloseEvent *event); private: Ui::Camera *ui; diff --git a/examples/camera/imagesettings.cpp b/examples/camera/imagesettings.cpp index 080802191..566a1260b 100644 --- a/examples/camera/imagesettings.cpp +++ b/examples/camera/imagesettings.cpp @@ -41,11 +41,10 @@ #include "imagesettings.h" #include "ui_imagesettings.h" -#include <QtWidgets/qcombobox.h> -#include <QtCore/qdebug.h> -#include <qcameraimagecapture.h> -#include <qmediaservice.h> - +#include <QComboBox> +#include <QDebug> +#include <QCameraImageCapture> +#include <QMediaService> ImageSettings::ImageSettings(QCameraImageCapture *imageCapture, QWidget *parent) : @@ -117,7 +116,7 @@ QVariant ImageSettings::boxValue(const QComboBox *box) const void ImageSettings::selectComboBoxItem(QComboBox *box, const QVariant &value) { - for (int i=0; i<box->count(); i++) { + for (int i = 0; i < box->count(); ++i) { if (box->itemData(i) == value) { box->setCurrentIndex(i); break; diff --git a/examples/camera/imagesettings.h b/examples/camera/imagesettings.h index eb9d586e3..5c3e69461 100644 --- a/examples/camera/imagesettings.h +++ b/examples/camera/imagesettings.h @@ -41,31 +41,29 @@ #ifndef IMAGESETTINGS_H #define IMAGESETTINGS_H -#include <QtWidgets/QDialog> -#include <qmediaencodersettings.h> +#include <QDialog> +#include <QAudioEncoderSettings> +#include <QVideoEncoderSettings> QT_BEGIN_NAMESPACE class QComboBox; -namespace Ui { - class ImageSettingsUi; -} - class QCameraImageCapture; +namespace Ui { class ImageSettingsUi; } QT_END_NAMESPACE -QT_USE_NAMESPACE - -class ImageSettings : public QDialog { +class ImageSettings : public QDialog +{ Q_OBJECT + public: ImageSettings(QCameraImageCapture *imageCapture, QWidget *parent = 0); ~ImageSettings(); QAudioEncoderSettings audioSettings() const; - void setAudioSettings(const QAudioEncoderSettings&); + void setAudioSettings(const QAudioEncoderSettings &settings); QImageEncoderSettings imageSettings() const; - void setImageSettings(const QImageEncoderSettings&); + void setImageSettings(const QImageEncoderSettings &settings); QString format() const; void setFormat(const QString &format); @@ -74,7 +72,7 @@ protected: void changeEvent(QEvent *e); private: - QVariant boxValue(const QComboBox*) const; + QVariant boxValue(const QComboBox *box) const; void selectComboBoxItem(QComboBox *box, const QVariant &value); Ui::ImageSettingsUi *ui; diff --git a/examples/camera/videosettings.cpp b/examples/camera/videosettings.cpp index 0b3e5d811..2ec880801 100644 --- a/examples/camera/videosettings.cpp +++ b/examples/camera/videosettings.cpp @@ -41,10 +41,10 @@ #include "videosettings.h" #include "ui_videosettings.h" -#include <QtWidgets/qcombobox.h> -#include <QtCore/qdebug.h> -#include <qmediarecorder.h> -#include <qmediaservice.h> +#include <QComboBox> +#include <QDebug> +#include <QMediaRecorder> +#include <QMediaService> VideoSettings::VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent) : @@ -56,13 +56,13 @@ VideoSettings::VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent) : //audio codecs ui->audioCodecBox->addItem(tr("Default audio codec"), QVariant(QString())); - foreach(const QString &codecName, mediaRecorder->supportedAudioCodecs()) { + foreach (const QString &codecName, mediaRecorder->supportedAudioCodecs()) { QString description = mediaRecorder->audioCodecDescription(codecName); ui->audioCodecBox->addItem(codecName+": "+description, QVariant(codecName)); } //sample rate: - foreach(int sampleRate, mediaRecorder->supportedAudioSampleRates()) { + foreach (int sampleRate, mediaRecorder->supportedAudioSampleRates()) { ui->audioSampleRateBox->addItem(QString::number(sampleRate), QVariant(sampleRate)); } @@ -70,7 +70,7 @@ VideoSettings::VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent) : //video codecs ui->videoCodecBox->addItem(tr("Default video codec"), QVariant(QString())); - foreach(const QString &codecName, mediaRecorder->supportedVideoCodecs()) { + foreach (const QString &codecName, mediaRecorder->supportedVideoCodecs()) { QString description = mediaRecorder->videoCodecDescription(codecName); ui->videoCodecBox->addItem(codecName+": "+description, QVariant(codecName)); } @@ -80,7 +80,7 @@ VideoSettings::VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent) : ui->videoResolutionBox->addItem(tr("Default")); QList<QSize> supportedResolutions = mediaRecorder->supportedResolutions(); - foreach(const QSize &resolution, supportedResolutions) { + foreach (const QSize &resolution, supportedResolutions) { ui->videoResolutionBox->addItem(QString("%1x%2").arg(resolution.width()).arg(resolution.height()), QVariant(resolution)); } @@ -88,14 +88,14 @@ VideoSettings::VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent) : ui->videoFramerateBox->addItem(tr("Default")); QList<qreal> supportedFrameRates = mediaRecorder->supportedFrameRates(); qreal rate; - foreach(rate, supportedFrameRates) { + foreach (rate, supportedFrameRates) { QString rateString = QString("%1").arg(rate, 0, 'f', 2); ui->videoFramerateBox->addItem(rateString, QVariant(rate)); } //containers ui->containerFormatBox->addItem(tr("Default container"), QVariant(QString())); - foreach(const QString &format, mediaRecorder->supportedContainers()) { + foreach (const QString &format, mediaRecorder->supportedContainers()) { ui->containerFormatBox->addItem(format+":"+mediaRecorder->containerDescription(format), QVariant(format)); } @@ -152,7 +152,7 @@ void VideoSettings::setVideoSettings(const QVideoEncoderSettings &videoSettings) ui->videoQualitySlider->setValue(videoSettings.quality()); //special case for frame rate - for (int i=0; i<ui->videoFramerateBox->count(); i++) { + for (int i = 0; i < ui->videoFramerateBox->count(); ++i) { qreal itemRate = ui->videoFramerateBox->itemData(i).value<qreal>(); if (qFuzzyCompare(itemRate, videoSettings.frameRate())) { ui->videoFramerateBox->setCurrentIndex(i); @@ -182,7 +182,7 @@ QVariant VideoSettings::boxValue(const QComboBox *box) const void VideoSettings::selectComboBoxItem(QComboBox *box, const QVariant &value) { - for (int i=0; i<box->count(); i++) { + for (int i = 0; i < box->count(); ++i) { if (box->itemData(i) == value) { box->setCurrentIndex(i); break; diff --git a/examples/camera/videosettings.h b/examples/camera/videosettings.h index 33371e8e3..32b519064 100644 --- a/examples/camera/videosettings.h +++ b/examples/camera/videosettings.h @@ -41,22 +41,20 @@ #ifndef VIDEOSETTINGS_H #define VIDEOSETTINGS_H -#include <QtWidgets/QDialog> -#include <qmediaencodersettings.h> +#include <QDialog> +#include <QAudioEncoderSettings> +#include <QVideoEncoderSettings> QT_BEGIN_NAMESPACE class QComboBox; -namespace Ui { - class VideoSettingsUi; -} - class QMediaRecorder; +namespace Ui { class VideoSettingsUi; } QT_END_NAMESPACE -QT_USE_NAMESPACE - -class VideoSettings : public QDialog { +class VideoSettings : public QDialog +{ Q_OBJECT + public: VideoSettings(QMediaRecorder *mediaRecorder, QWidget *parent = 0); ~VideoSettings(); |