*/
+#include <QApplication>
+
#include <DrawingArea.h>
-#include <MainDrawingThread.h>
+#include <DrawingThread.h>
+#include <DrawingWindow.h>
#include <iostream>
-int main_drawing_thread(int argc, char **argv)
+int main_drawing_thread(DrawingArea &a)
{
- // >>> insert main drawing code here <<<
- std::cout << "[" << argc << "]\n";
- for (int i = 0; i < argc; i++)
- std::cout << " <" << argv[i] << ">\n";
- while (true) {
+ std::cout << "[ " << a.width() << " x " << a.height() << " ]\n";
+
+ int c = 0;
+ int y = 0;
+ while (1) {
+ std::cerr << "loooooooooooooooooooooop "
+ << y << " (" << c << ")\n";
+ a.setColor(c, c, c);
+ for (int yy = y; yy < y + 10; yy++)
+ for (int x = 0; x < a.width(); x++)
+ a.drawPoint(x, yy);
+ if ((y += 10) >= a.height()) {
+ y = 0;
+ c = !c;
+ }
sleep(1);
- std::cout << '.' << std::flush;
}
-
return 0;
}
-MAIN_DRAWING_THREAD(main_drawing_thread);
-
-//============================================================
-
-//**********************************************************************
-//**********************************************************************
-//**********************************************************************
-//**********************************************************************
-//**********************************************************************
-#if 0
-
-//============================================================
-// WindowCore
-
-class WindowCore {
-private:
- static int instanceCount;
- static int DEFAULT_ARGC;
- static char *DEFAULT_ARGV[];
-
-protected:
- WindowCore(int &argc = DEFAULT_ARGC, char *argv[] = DEFAULT_ARGV);
- ~WindowCore();
-};
-
-int WindowCore::instanceCount = 0;
-int WindowCore::DEFAULT_ARGC = 1;
-char *WindowCore::DEFAULT_ARGV[] = { "class WindowCore", NULL };
-
-WindowCore::WindowCore(int &argc, char *argv[])
-{
- if (!qApp)
- new QApplication(argc, argv);
- else
- WindowCore::instanceCount++;
-}
-
-WindowCore::~WindowCore()
-{
- if (WindowCore::instanceCount == 0)
- delete qApp;
- else
- WindowCore::instanceCount--;
-}
-
-//============================================================
-// QtDrawingArea
-
-class QtDrawingArea: public DrawingAreaInterface,
- public WindowCore, public QWidget {
-private:
- static int visibleCount;
-
- QImage *image;
- QPainter *painter;
-
-private:
- void init(int width, int height, const char *title);
-
-protected:
- void paintEvent(QPaintEvent *)
- {
- QPainter painter(this);
- painter.drawImage(0, 0, *image);
- }
-
- void closeEvent(QCloseEvent *event)
- {
- QtDrawingArea::visibleCount--;
- event->accept();
- }
-
- void keyPressEvent(QKeyEvent *event)
- {
- if (event->key() == Qt::Key_Escape) {
- event->accept();
- close();
- } else
- event->ignore();
- }
-
-public:
- QtDrawingArea(int argc, char *argv[],
- int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT,
- const char *title = NULL);
-
- QtDrawingArea(QWidget *parent, Qt::WindowFlags flags,
- int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT,
- const char *title = NULL);
-
- QtDrawingArea(int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT,
- const char *title = NULL);
-
- ~QtDrawingArea();
-
- int width() const
- {
- return image->width();
- }
-
- int height() const
- {
- return image->height();
- }
-
- void setColor(const QColor &color)
- {
- QPen pen(painter->pen());
- pen.setColor(color);
- painter->setPen(pen);
- }
- void setColor(float red, float green, float blue)
- {
- QColor color;
- color.setRgbF(red, green, blue);
- this->setColor(color);
- }
-
- void drawPoint(int x, int y)
- {
- painter->drawPoint(x, y);
- this->update();
- }
-
- void drawLine(int x1, int y1, int x2, int y2)
- {
- painter->drawLine(x1, y1, x2, y2);
- this->update();
- }
-
- void flush()
- {
- qApp->sendPostedEvents(this, 0);
- qApp->processEvents();
- qApp->flush();
- }
-
- void wait()
- {
- if (QtDrawingArea::visibleCount > 1)
- while (this->isVisible())
- qApp->processEvents(QEventLoop::WaitForMoreEvents);
- else if (QtDrawingArea::visibleCount > 0)
- qApp->exec();
- }
-
- void waitAll()
- {
- if (QtDrawingArea::visibleCount > 0)
- qApp->exec();
- }
-};
-
-int QtDrawingArea::visibleCount = 0;
-
-QtDrawingArea::QtDrawingArea(int argc, char *argv[],
- int width, int height, const char *title)
- : WindowCore(argc, argv)
- , QWidget()
-{
- init(width, height, title);
-}
-
-QtDrawingArea::QtDrawingArea(QWidget *parent, Qt::WindowFlags flags,
- int width, int height, const char *title)
- : WindowCore()
- , QWidget(parent, flags)
-{
- init(width, height, title);
-}
-
-QtDrawingArea::QtDrawingArea(int width, int height, const char *title)
- : WindowCore()
- , QWidget()
+int main(int argc, char *argv[])
{
- init(width, height, title);
-}
-
-QtDrawingArea::~QtDrawingArea()
-{
- delete painter;
- delete image;
-}
-
-void QtDrawingArea::init(int width, int height, const char *title)
-{
- if (title)
- this->setWindowTitle(title);
- this->setFocusPolicy(Qt::StrongFocus);
- image = new QImage(width, height, QImage::Format_RGB32);
- image->fill(QColor(Qt::white).rgb());
- this->setFixedSize(image->size());
- QtDrawingArea::visibleCount++;
- this->show();
- painter = new QPainter(image);
-}
-
-
-//============================================================
+ QApplication application(argc, argv);
+ DrawingArea drawingArea(800, 600);
+ DrawingWindow drawingWindow(drawingArea);
+ DrawingThread drawingThread(drawingArea, main_drawing_thread);
-/* paramètres par défaut */
-int larg = 600;
-int haut = 600;
-float Rmin = -2.05;
-float Rmax = 0.55;
-float Imin = -1.3;
-float Imax = 1.3;
+ drawingWindow.show();
+ drawingThread.start();
-int maxiter = 100;
-
-void DrawingThread::run()
-{
- int x, y; /* le pixel considéré */
- float cr, ci; /* le complexe correspondant */
- float zr, zi; /* pour calculer la suite */
- float zr2, zi2;
- float pr, pi; /* taille d'un pixel */
- float rouge, vert, bleu;
- int i;
-
- // QtDrawingArea fen(argc, argv, larg, haut);
-
- pr = (Rmax - Rmin) / larg;
- pi = (Imax - Imin) / larg;
-
- cr = Rmin;
- for (x = 0; x < larg; x++) {
- ci = Imin;
- for (y = 0; y < larg; y++) {
- /* z_1 = c */
- zr = cr;
- zi = ci;
- for (i = 1; i <= maxiter; i++) {
- zr2 = zr * zr;
- zi2 = zi * zi;
- if (zr2 + zi2 >= 4) {
- /* |z| >= 2 : on sort de la boucle */
- break;
- }
- /* on calcule le z suivant */
- zi = 2*zr*zi + ci;
- zr = zr2 - zi2 + cr;
- }
- /* on est sorti trop t\e-bôt du for(...):\e-A
- on affiche le pixel d'un couleur en fonction
- de i */
- if (i <= maxiter / 2) {
- /* entre rouge et vert */
- vert = (2.0 * i) / maxiter;
- rouge = 1.0 - vert;
- bleu = 0.0;
- } else if (i <= maxiter) {
- /* entre vert et bleu */
- rouge = 0.0;
- bleu = (2.0 * i) / maxiter - 1.0;
- vert = 1.0 - bleu;
- } else /* (i > maxiter) */
- rouge = vert = bleu = 0.0;
- fen.setColor(rouge, vert, bleu);
- fen.drawPoint(x, y);
-
- ci += pi;
- }
- cr += pr;
- // fen.flush();
- }
- // fen.wait();
+ return application.exec();
}
-
-#endif
