Added static image capability

qt/aigoqt.cpp

@@ -3,29 +3,53 @@
 #include <state.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)
 	: QMainWindow(parent)
 {
 	setupUi(this);
+#ifndef USESTATICIMAGE
 	cam = new Quickcam("/dev/video0");
+#endif
 
 	timer = new QTimer(this);
 	connect(timer, SIGNAL(timeout()), this, SLOT(on_buttonDrawPoints_clicked()));
 	timer->start(10);
 
-	copy = Image::copySurface(cam->getSurface());
+	copy = Image::copySurface(getSurface());
 
 }
 
 AigoQt::~AigoQt( void )
 {
+#ifndef USESTATICIMAGE
 	delete cam;
+#endif
 }
 
 void AigoQt::updateImage( void )
 {
+#ifndef USESTATICIMAGE
 	cam->update();
-	SDL_Surface *s = cam->getSurface();
+#endif
+	SDL_Surface *s = getSurface();
 
 	if (checkThreshold->isChecked()) Image::threshold(s, blackImageThreshold->value(), whiteImageThreshold->value());
 	SDL_BlitSurface(s, NULL, copy, NULL);
@@ -51,7 +75,7 @@ void AigoQt::on_buttonSetCorners_clicked( void )
 
 void AigoQt::on_buttonGenerateState_clicked( void )
 {
-	State state = State::generateState(cam->getSurface(), settings);
+	State state = State::generateState(getSurface(), settings);
 	state.printState();
 }
 
@@ -75,10 +99,10 @@ void AigoQt::on_buttonDrawPoints_clicked( void )
 		for (int j = 0; j < 19; j++)
 		{
 			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)));
 }