diff options
Diffstat (limited to 'ftnoir_tracker_pt/pt_video_widget.cpp')
-rw-r--r-- | ftnoir_tracker_pt/pt_video_widget.cpp | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/ftnoir_tracker_pt/pt_video_widget.cpp b/ftnoir_tracker_pt/pt_video_widget.cpp index 02817cbf..cb3dc48e 100644 --- a/ftnoir_tracker_pt/pt_video_widget.cpp +++ b/ftnoir_tracker_pt/pt_video_widget.cpp @@ -1,64 +1,64 @@ -/* Copyright (c) 2012 Patrick Ruoff
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * 20130312, WVR: Add 7 lines to resizeGL after resize_frame. This should lower CPU-load.
- */
-
-#include "pt_video_widget.h"
-
-#include <QDebug>
-#include <QHBoxLayout>
-
-using namespace cv;
-using namespace std;
-
-void PTVideoWidget::update_image(const cv::Mat& frame)
-{
- QMutexLocker foo(&mtx);
- _frame = frame.clone();
- freshp = true;
-}
-
-// ----------------------------------------------------------------------------
-VideoWidgetDialog::VideoWidgetDialog(QWidget *parent, FrameProvider* provider)
- : QDialog(parent),
- video_widget(NULL)
-{
- const int VIDEO_FRAME_WIDTH = 640;
- const int VIDEO_FRAME_HEIGHT = 480;
-
- video_widget = new PTVideoWidget(this, provider);
-
- QHBoxLayout* layout = new QHBoxLayout();
- layout->setContentsMargins(0, 0, 0, 0);
- layout->addWidget(video_widget);
- if (this->layout()) delete this->layout();
- setLayout(layout);
- resize(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT);
-}
-
-void PTVideoWidget::update_and_repaint()
-{
- QMutexLocker foo(&mtx);
- if (_frame.empty() || !freshp)
- return;
- freshp = false;
- QImage qframe = QImage(_frame.cols, _frame.rows, QImage::Format_RGB888);
- uchar* data = qframe.bits();
- const int pitch = qframe.bytesPerLine();
- for (int y = 0; y < _frame.rows; y++)
- for (int x = 0; x < _frame.cols; x++)
- {
- const auto& elt = _frame.at<Vec3b>(y, x);
- const cv::Scalar elt2 = static_cast<cv::Scalar>(elt);
- data[y * pitch + x * 3 + 0] = elt2.val[2];
- data[y * pitch + x * 3 + 1] = elt2.val[1];
- data[y * pitch + x * 3 + 2] = elt2.val[0];
- }
- qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
- texture = qframe;
- update();
-}
+/* Copyright (c) 2012 Patrick Ruoff + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * 20130312, WVR: Add 7 lines to resizeGL after resize_frame. This should lower CPU-load. + */ + +#include "pt_video_widget.h" + +#include <QDebug> +#include <QHBoxLayout> + +using namespace cv; +using namespace std; + +void PTVideoWidget::update_image(const cv::Mat& frame) +{ + QMutexLocker foo(&mtx); + _frame = frame.clone(); + freshp = true; +} + +// ---------------------------------------------------------------------------- +VideoWidgetDialog::VideoWidgetDialog(QWidget *parent, FrameProvider* provider) + : QDialog(parent), + video_widget(NULL) +{ + const int VIDEO_FRAME_WIDTH = 640; + const int VIDEO_FRAME_HEIGHT = 480; + + video_widget = new PTVideoWidget(this, provider); + + QHBoxLayout* layout = new QHBoxLayout(); + layout->setContentsMargins(0, 0, 0, 0); + layout->addWidget(video_widget); + if (this->layout()) delete this->layout(); + setLayout(layout); + resize(VIDEO_FRAME_WIDTH, VIDEO_FRAME_HEIGHT); +} + +void PTVideoWidget::update_and_repaint() +{ + QMutexLocker foo(&mtx); + if (_frame.empty() || !freshp) + return; + freshp = false; + QImage qframe = QImage(_frame.cols, _frame.rows, QImage::Format_RGB888); + uchar* data = qframe.bits(); + const int pitch = qframe.bytesPerLine(); + for (int y = 0; y < _frame.rows; y++) + for (int x = 0; x < _frame.cols; x++) + { + const auto& elt = _frame.at<Vec3b>(y, x); + const cv::Scalar elt2 = static_cast<cv::Scalar>(elt); + data[y * pitch + x * 3 + 0] = elt2.val[2]; + data[y * pitch + x * 3 + 1] = elt2.val[1]; + data[y * pitch + x * 3 + 2] = elt2.val[0]; + } + qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation); + texture = qframe; + update(); +} |