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aigo
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Added static image capability

This commit is contained in:
Harald Hvaal 2007-03-06 20:33:19 +00:00
parent 01491fdcf6
commit 2c66c10eed
2 changed files with 29 additions and 5 deletions

View File

@ -3,29 +3,53 @@
#include <state.h> #include <state.h>
#include "image.h" #include "image.h"
#define USESTATICIMAGE
SDL_Surface *getSurface( void )
{
static SDL_Surface *newSurface = NULL;
if (newSurface == NULL)
{
qDebug() << "Now loading bmp...";
SDL_Surface *surface = SDL_LoadBMP("data/bilde.bmp");
newSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, surface->w, surface->h,
8, 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);
SDL_BlitSurface(surface, 0, newSurface, 0);
delete surface;
}
return newSurface;
}
AigoQt::AigoQt(QWidget *parent) AigoQt::AigoQt(QWidget *parent)
: QMainWindow(parent) : QMainWindow(parent)
{ {
setupUi(this); setupUi(this);
#ifndef USESTATICIMAGE
cam = new Quickcam("/dev/video0"); cam = new Quickcam("/dev/video0");
#endif
timer = new QTimer(this); timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(on_buttonDrawPoints_clicked())); connect(timer, SIGNAL(timeout()), this, SLOT(on_buttonDrawPoints_clicked()));
timer->start(10); timer->start(10);
copy = Image::copySurface(cam->getSurface()); copy = Image::copySurface(getSurface());
} }
AigoQt::~AigoQt( void ) AigoQt::~AigoQt( void )
{ {
#ifndef USESTATICIMAGE
delete cam; delete cam;
#endif
} }
void AigoQt::updateImage( void ) void AigoQt::updateImage( void )
{ {
#ifndef USESTATICIMAGE
cam->update(); cam->update();
SDL_Surface *s = cam->getSurface(); #endif
SDL_Surface *s = getSurface();
if (checkThreshold->isChecked()) Image::threshold(s, blackImageThreshold->value(), whiteImageThreshold->value()); if (checkThreshold->isChecked()) Image::threshold(s, blackImageThreshold->value(), whiteImageThreshold->value());
SDL_BlitSurface(s, NULL, copy, NULL); SDL_BlitSurface(s, NULL, copy, NULL);
@ -51,7 +75,7 @@ void AigoQt::on_buttonSetCorners_clicked( void )
void AigoQt::on_buttonGenerateState_clicked( void ) void AigoQt::on_buttonGenerateState_clicked( void )
{ {
State state = State::generateState(cam->getSurface(), settings); State state = State::generateState(getSurface(), settings);
state.printState(); state.printState();
} }
@ -75,10 +99,10 @@ void AigoQt::on_buttonDrawPoints_clicked( void )
for (int j = 0; j < 19; j++) for (int j = 0; j < 19; j++)
{ {
point p = State::positionPoint(i, j, settings); point p = State::positionPoint(i, j, settings);
((uint32_t*)cam->getSurface()->pixels)[p.y*640 + p.x] = 0xffff0000; ((uint32_t*)getSurface()->pixels)[p.y*640 + p.x] = 0xffff0000;
} }
} }
SDL_Surface *s = cam->getSurface(); SDL_Surface *s = getSurface();
image->setPixmap(QPixmap::fromImage(QImage((uchar*)s->pixels, s->w, s->h, QImage::Format_RGB32))); image->setPixmap(QPixmap::fromImage(QImage((uchar*)s->pixels, s->w, s->h, QImage::Format_RGB32)));
} }

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