Get rid of last remnants of QOpenGL

1 files changed, 25 insertions, 84 deletions

diff --git a/ftnoir_tracker_pt/video_widget.cpp b/ftnoir_tracker_pt/video_widget.cpp
index 1b8b4a7a..fe2b2e34 100644
--- a/ftnoir_tracker_pt/video_widget.cpp
+++ b/ftnoir_tracker_pt/video_widget.cpp
@@ -12,98 +12,39 @@
 using namespace cv;

 using namespace std;

 

-// ----------------------------------------------------------------------------

-void VideoWidget::initializeGL()

-{

-	glClearColor(0.0, 0.0, 0.0, 0.0);

-	glMatrixMode(GL_MODELVIEW);

-	glLoadIdentity();

-}

-

-void VideoWidget::resizeGL(int w, int h)

-{

-	// setup 1 to 1 projection

-	glViewport(0, 0, w, h);

-	glMatrixMode(GL_PROJECTION);

-	glLoadIdentity();

-	glOrtho(0, w, 0, h, -1, 1);

-	resize_frame();

-    glDisable(GL_DEPTH_TEST);

-    glBegin(GL_QUADS);

-    glVertex2f(0,0);

-    glVertex2f(1,0);

-    glVertex2f(1,1);

-    glVertex2f(0,1);

-    glEnd();

-}

-

-void VideoWidget::paintGL()

-{

-    QMutexLocker((QMutex*)&mtx);

-    if (resized_qframe.size() == size() || (resized_qframe.width() <= width() && resized_qframe.height() <= height())) {

-        glDrawPixels(resized_qframe.width(), resized_qframe.height(), GL_RGB, GL_UNSIGNED_BYTE, resized_qframe.bits());

-        if (points.get() != NULL)

-        {

-            const int crosshair_radius = 10;

-            const int crosshair_thickness = 1;

-            

-            glColor3f(1.0, 0.0, 0.0);

-            glLineWidth(crosshair_thickness);

-            int x,y;

-            for (vector<Vec2f>::iterator iter = points->begin();

-                 iter != points->end();

-                 ++iter)

-            {

-                x = (*iter)[0] * resized_qframe.width() + resized_qframe.width()/2.0  + 0.5;

-                y = (*iter)[1] * resized_qframe.width() + resized_qframe.height()/2.0 + 0.5;

-                

-                glBegin(GL_LINES);

-                glVertex2i(x-crosshair_radius, y);

-                glVertex2i(x+crosshair_radius, y);

-                glEnd();

-                glBegin(GL_LINES);

-                glVertex2i(x, y-crosshair_radius);

-                glVertex2i(x, y+crosshair_radius);

-                glEnd();

-            }

-        }

-    } else {

-        glClear(GL_DEPTH_BUFFER_BIT);

-    }

-    glFlush();

-}

-

-

-void VideoWidget::resize_frame()

-{

-#ifdef _WIN32

-    if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))

-        resized_qframe = qframe.mirrored();

-    else

-        resized_qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation).mirrored();

-#else

-    if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))

-        resized_qframe = qframe.copy();

-    else

-        resized_qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);

-#endif

-}

-

-void VideoWidget::update()

-{

-    updateGL();

-}

-

 void VideoWidget::update_image(Mat frame, std::auto_ptr< vector<Vec2f> > points)

 {

     QMutexLocker((QMutex*)&mtx);

 	this->frame = frame;

 	this->points = points;

+    

+    QImage qframe;

 

 	// convert to QImage 

 	if (frame.channels() == 3)

 		qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols * 3, QImage::Format_RGB888).rgbSwapped();

 	else if (frame.channels() == 1)

-		qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols, QImage::Format_Indexed8);

-	resize_frame();

+		qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols, QImage::Format_Indexed8).convertToFormat(QImage::Format_RGB888);

+    if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))

+    {

+        ;;;

+    }

+    else

+        qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);

+    QPainter painter(&qframe);

+    painter.setPen(Qt::blue);

+    painter.setBrush(Qt::blue);

+    if (points.get() != NULL) {

+        const int crosshair_radius = 10;

+        for (vector<Vec2f>::iterator iter = points->begin();

+             iter != points->end();

+             ++iter)

+        {

+            int x = (*iter)[0];

+            int y = (*iter)[1];

+            painter.drawLine(QLine(x-crosshair_radius, y, x+crosshair_radius, y));

+            painter.drawLine(QLine(x, y-crosshair_radius, x, y+crosshair_radius));

+        }

+    }

+    pixmap = QPixmap::fromImage(qframe);

 }