From c7c3bfc9a1558864b06319918900090c7564c6d2 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 27 Apr 2013 11:54:48 +0200
Subject: Get rid of last remnants of QOpenGL

---
 ftnoir_tracker_ht/video_widget.cpp | 63 ++++++--------------------------------
 1 file changed, 10 insertions(+), 53 deletions(-)

(limited to 'ftnoir_tracker_ht/video_widget.cpp')

diff --git a/ftnoir_tracker_ht/video_widget.cpp b/ftnoir_tracker_ht/video_widget.cpp
index 51d92967..01f2516a 100644
--- a/ftnoir_tracker_ht/video_widget.cpp
+++ b/ftnoir_tracker_ht/video_widget.cpp
@@ -11,59 +11,16 @@
 
 using namespace std;
 
-// ----------------------------------------------------------------------------
-void VideoWidget::initializeGL()
+void VideoWidget::update_image(unsigned char *frame, int width, int height)
 {
-	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(resized_qframe);
-    glDisable(GL_DEPTH_TEST);
-    glBegin(GL_QUADS);
-    glVertex2f(0,0);
-    glVertex2f(1,0);
-    glVertex2f(1,1);
-    glVertex2f(0,1);
-    glEnd();
-}
-
-void VideoWidget::paintGL()
-{
-    QMutexLocker lck(&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());
-    }
-    else
-        glClear(GL_DEPTH_BUFFER_BIT);
-    glFlush();
-}
-
-void VideoWidget::resize_frame(QImage& qframe)
-{
-    QMutexLocker lck(&mtx);
-    if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))
-        resized_qframe = qframe.copy();
+    QMutexLocker((QMutex*)&mtx);
+    QImage qframe = QImage(frame, width, height, 3 * width, QImage::Format_RGB888).rgbSwapped().mirrored();
+    if (qframe.size() == size() || (qframe.width() <= this->width() && qframe.height() <= this->height()))
+        qframe = qframe.mirrored();
     else
-        resized_qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation).copy();
-}
-
-
-void VideoWidget::updateImage(unsigned char *frame, int width, int height)
-{
-    QImage foo = QImage(frame, width, height, 3 * width, QImage::Format_RGB888).rgbSwapped().mirrored();
-    resize_frame(foo);
-}
-
-void VideoWidget::update() {
-    updateGL();
+        qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation).mirrored();
+    QPainter painter(&qframe);
+    painter.setPen(Qt::blue);
+    painter.setBrush(Qt::blue);
+    pixmap = QPixmap::fromImage(qframe);
 }
-- 
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