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Commit 86f29adf authored by Nate Weibley's avatar Nate Weibley
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Remove unused CameraView widget using legacy OpenGL

parent 8cca90f9
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QGCApplication.pro
View file @ 86f29adf
......@@ -290,7 +290,6 @@ HEADERS += \
src/comm/QGCJSBSimLink.h \
src/comm/QGCXPlaneLink.h \
src/QGCDockWidget.h \
src/ui/CameraView.h \
src/ui/HILDockWidget.h \
src/ui/MultiVehicleDockWidget.h \
src/ui/QGCHilConfiguration.h \
......@@ -394,7 +393,6 @@ SOURCES += \
src/comm/QGCJSBSimLink.cc \
src/comm/QGCXPlaneLink.cc \
src/QGCDockWidget.cc \
src/ui/CameraView.cc \
src/ui/HILDockWidget.cc \
src/ui/MultiVehicleDockWidget.cc \
src/ui/QGCHilConfiguration.cc \
......
src/ui/CameraView.cc deleted 100644 → 0
View file @ 8cca90f9
/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009, 2010 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
QGROUNDCONTROL is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
/**
* @file
* @brief Implementation of CameraView
* @author Lorenz Meier <mavteam@student.ethz.ch>
*
*/
#include "CameraView.h"
#include <QDebug>
#include <QtOpenGL>
CameraView::CameraView(int width, int height, int depth, int channels, QWidget* parent) : QGLWidget(parent)
{
rawImage = NULL;
rawBuffer1 = NULL;
rawBuffer2 = NULL;
rawLastIndex = 0;
image = NULL;
imageStarted = false;
// Init to black image
//setImageSize(width, height, depth, channels);
receivedWidth = width;
receivedHeight = height;
receivedDepth = depth;
receivedChannels = channels;
imageId = -1;
// Fill with black background
QImage fill = QImage(width, height, QImage::Format_Indexed8);
fill.setColorCount(1);
fill.setColor(0, qRgb(70, 200, 70));
fill.fill(CameraView::initialColor);
glImage = QGLWidget::convertToGLFormat(fill);
resize(fill.size());
// Set size once
setFixedSize(fill.size());
setMinimumSize(fill.size());
setMaximumSize(fill.size());
// Lock down the size
setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
}
CameraView::~CameraView()
{
delete rawImage;
delete image;
}
void CameraView::addUAS(UASInterface* uas)
{
// TODO Enable multi-uas support
connect(uas, SIGNAL(imageStarted(int,int,int,int,int)), this, SLOT(startImage(int,int,int,int,int)));
connect(uas, SIGNAL(imageDataReceived(int,const unsigned char*,int,int)), this, SLOT(setPixels(int,const unsigned char*,int,int)));
}
void CameraView::setImageSize(int width, int height, int depth, int channels)
{
// Allocate raw image in correct size
if (width != receivedWidth || height != receivedHeight || depth != receivedDepth || channels != receivedChannels || image == NULL) {
// Set new size
if (width > 0) receivedWidth = width;
if (height > 0) receivedHeight = height;
if (depth > 1) receivedDepth = depth;
if (channels > 1) receivedChannels = channels;
rawExpectedBytes = (receivedWidth * receivedHeight * receivedDepth * receivedChannels) / 8;
bytesPerLine = rawExpectedBytes / receivedHeight;
// Delete old buffers if necessary
rawImage = NULL;
if (rawBuffer1 != NULL) delete rawBuffer1;
if (rawBuffer2 != NULL) delete rawBuffer2;
rawBuffer1 = (unsigned char*)malloc(rawExpectedBytes);
rawBuffer2 = (unsigned char*)malloc(rawExpectedBytes);
rawImage = rawBuffer1;
// TODO check if old image should be deleted
// Set image format
// 8 BIT GREYSCALE IMAGE
if (depth <= 8 && channels == 1) {
image = new QImage(receivedWidth, receivedHeight, QImage::Format_Indexed8);
// Create matching color table
image->setColorCount(256);
for (int i = 0; i < 256; i++) {
image->setColor(i, qRgb(i, i, i));
//qDebug() << __FILE__ << __LINE__ << std::hex << i;
}
}
// 32 BIT COLOR IMAGE WITH ALPHA VALUES (#ARGB)
else {
image = new QImage(receivedWidth, receivedHeight, QImage::Format_ARGB32);
}
// Fill image with black pixels
image->fill(CameraView::initialColor);
glImage = QGLWidget::convertToGLFormat(*image);
qDebug() << __FILE__ << __LINE__ << "Setting up image";
// Set size once
setFixedSize(receivedWidth, receivedHeight);
setMinimumSize(receivedWidth, receivedHeight);
setMaximumSize(receivedWidth, receivedHeight);
// Lock down the size
setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
resize(receivedWidth, receivedHeight);
}
}
void CameraView::startImage(int imgid, int width, int height, int depth, int channels)
{
this->imageId = imgid;
//qDebug() << "CameraView: starting image (" << width << "x" << height << ", " << depth << "bits) with " << channels << "channels";
// Copy previous image to screen if it hasn't been finished properly
finishImage();
// Reset image size if necessary
setImageSize(width, height, depth, channels);
imageStarted = true;
}
void CameraView::finishImage()
{
if (imageStarted) {
commitRawDataToGL();
imageStarted = false;
}
}
void CameraView::commitRawDataToGL()
{
//qDebug() << __FILE__ << __LINE__ << "Copying raw data to GL buffer:" << rawImage << receivedWidth << receivedHeight << image->format();
if (image != NULL) {
QImage::Format format = image->format();
QImage* newImage = new QImage(rawImage, receivedWidth, receivedHeight, format);
if (format == QImage::Format_Indexed8) {
// Create matching color table
newImage->setColorCount(256);
for (int i = 0; i < 256; i++) {
newImage->setColor(i, qRgb(i, i, i));
//qDebug() << __FILE__ << __LINE__ << std::hex << i;
}
}
glImage = QGLWidget::convertToGLFormat(*newImage);
delete image;
image = newImage;
// Switch buffers
if (rawImage == rawBuffer1) {
rawImage = rawBuffer2;
//qDebug() << "Now buffer 2";
} else {
rawImage = rawBuffer1;
//qDebug() << "Now buffer 1";
}
}
paintGL();
}
void CameraView::saveImage(QString fileName)
{
image->save(fileName);
}
void CameraView::saveImage()
{
//Bring up popup
QString fileName = "output.png";
saveImage(fileName);
}
void CameraView::setPixels(int imgid, const unsigned char* imageData, int length, unsigned int startIndex)
{
// FIXME imgid can be used to receive and then display multiple images
// the image buffer should be converted into a n image buffer.
Q_UNUSED(imgid);
// qDebug() << "at" << __FILE__ << __LINE__ << ": Received startindex" << startIndex << "and length" << length << "(" << startIndex+length << "of" << rawExpectedBytes << "bytes)";
if (imageStarted) {
//if (rawLastIndex != startIndex) qDebug() << "PACKET LOSS!";
if (startIndex+length > rawExpectedBytes) {
qDebug() << "CAMERAVIEW: OVERFLOW! startIndex:" << startIndex << "length:" << length << "image raw size" << ((receivedWidth * receivedHeight * receivedChannels * receivedDepth) / 8) - 1;
} else {
memcpy(rawImage+startIndex, imageData, length);
rawLastIndex = startIndex+length;
// Check if we just reached the end of the image
if (startIndex+length == rawExpectedBytes) {
//qDebug() << "CAMERAVIEW: END OF IMAGE REACHED!";
finishImage();
rawLastIndex = 0;
}
}
// for (int i = 0; i < length; i++)
// {
// for (int j = 0; j < receivedChannels; j++)
// {
// unsigned int x = (startIndex+i) % receivedWidth;
// unsigned int y = static_cast<unsigned int>((startIndex+i) / receivedWidth);
// qDebug() << "Setting pixel" << x << "," << y << "to" << (unsigned int)*(rawImage+startIndex+i);
// }
// }
}
}
void CameraView::paintGL()
{
glDrawPixels(glImage.width(), glImage.height(), GL_RGBA, GL_UNSIGNED_BYTE, glImage.bits());
}
void CameraView::resizeGL(int w, int h)
{
glViewport(0, 0, w, h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, w, 0, h, -1, 1);
glMatrixMode(GL_MODELVIEW);
}
src/ui/CameraView.h deleted 100644 → 0
View file @ 8cca90f9
/*=====================================================================
PIXHAWK Micro Air Vehicle Flying Robotics Toolkit
(c) 2009 PIXHAWK PROJECT <http://pixhawk.ethz.ch>
This file is part of the PIXHAWK project
PIXHAWK is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PIXHAWK is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PIXHAWK. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
/**
* @file
* @brief Brief Description
*
* @author Lorenz Meier <mavteam@student.ethz.ch>
*
*/
#ifndef CAMERAVIEW_H
#define CAMERAVIEW_H
#include <QImage>
#include <QGLWidget>
#include "UASInterface.h"
class CameraView : public QGLWidget
{
Q_OBJECT
public:
CameraView(int width = 640, int height = 480, int depth = 8, int channels = 1, QWidget* parent = NULL);
~CameraView();
void setImageSize(int width, int height, int depth, int channels);
void paintGL();
void resizeGL(int w, int h);
public slots:
void addUAS(UASInterface* uas);
void startImage(int imgid, int width, int height, int depth, int channels);
void setPixels(int imgid, const unsigned char* imageData, int length, unsigned int startIndex);
void finishImage();
void saveImage();
void saveImage(QString fileName);
protected:
// Image buffers
unsigned char* rawBuffer1;
unsigned char* rawBuffer2;
unsigned char* rawImage;
unsigned int rawLastIndex;
unsigned int rawExpectedBytes;
unsigned int bytesPerLine;
bool imageStarted;
static const unsigned char initialColor = 0;
QImage* image; ///< Double buffer image
QImage glImage; ///< Displayed image
int receivedDepth;
int receivedChannels;
int receivedWidth;
int receivedHeight;
QMap<int, QImage*> images; ///< Reference to the received images
int imageId; ///< ID of the currently displayed image
void commitRawDataToGL();
};
#endif // CAMERAVIEW_H
src/ui/MainWindow.h
View file @ 86f29adf
......@@ -41,7 +41,6 @@ This file is part of the QGROUNDCONTROL project
#include "LinkManager.h"
#include "LinkInterface.h"
#include "UASInterface.h"
#include "CameraView.h"
#if (defined QGC_MOUSE_ENABLED_WIN) | (defined QGC_MOUSE_ENABLED_LINUX)
#include "Mouse6dofInput.h"
#endif // QGC_MOUSE_ENABLED_WIN
......
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