tests/test_canvas.cpp

   1 #include <QApplication>
   2 #include <QMouseEvent>
   3 #include <QPainter>
   4 #include "canvas.h"
   5
   6
   7 class Puppas : public Canvas
   8 {
   9     CanvasItem *ppp;
  10     QPoint delta;
  11 public:
  12     Puppas(QWidget *p = NULL) : Canvas(p), ppp(NULL) {}
  13     virtual ~Puppas(){}
  14     virtual void keyPressEvent ( QKeyEvent * event )
  15     {
  16         if(event->key() == Qt::Key_Tab)
  17             (*items())[0]->raise();
  18     }
  19     virtual void mousePressEvent ( QMouseEvent * event )
  20     {
  21         ppp = itemAt(event->pos());
  22         if(ppp)
  23         {
  24             delta = ppp->pos() - event->pos();
  25             if(event->button() == Qt::LeftButton)
  26                 ppp->raise();
  27         }
  28     }
  29     virtual void mouseMoveEvent ( QMouseEvent * event )
  30     {
  31         if(ppp)
  32           ppp->moveTo(event->pos() + delta );
  33     }
  34 };
  35
  36 QPicture make_pic()
  37 {
  38     QPicture pic;
  39     QPainter p(&pic);
  40     p.setPen(Qt::yellow);
  41     p.setBrush(Qt::darkGreen);
  42     p.drawEllipse(0,0,200,100);
  43
  44     return pic;
  45 }
  46
  47 /*QPixmap tp(QPixmap px)
  48 {
  49     QPixmap retv(px.size);
  50     QPainter p(retv);
  51
  52     return retv;
  53 }*/
  54
  55 int main(int argc, char *argv[])
  56 {
  57     QApplication app(argc, argv);
  58
  59     Canvas *c = new Puppas();
  60     c->resize(500,500);
  61
  62     CanvasGroup *cg = new CanvasGroup( c );
  63     cg->moveTo(0,0);
  64     cg->show();
  65
  66     CanvasPixmap *p = new CanvasPixmap( QPixmap(
  67         "/home/monge/chess_pieces/out/img_fantasy/kboard_theme/white_rook.png"), cg );
  68     p->moveTo(0,0);
  69     p->show();
  70
  71     CanvasPixmap *p2 = new CanvasPixmap( QPixmap(
  72         "/home/monge/chess_pieces/out/img_skulls/kboard_theme/black_bishop.png"), cg );
  73     p2->moveTo(200,50);
  74     p2->show();
  75
  76     CanvasPixmap *p3 = new CanvasPixmap( QPixmap(
  77         "/home/monge/chess_pieces/out/img_freak/kboard_theme/white_knight.png"), c );
  78     p3->moveTo(100,250);
  79     p3->show();
  80
  81     CanvasPixmap *p4 = new CanvasPixmap( QPixmap(
  82         "/home/monge/chess_pieces/out/img_spatial/kboard_theme/black_king.png"), c );
  83     p4->moveTo(20,150);
  84     p4->show();
  85
  86     CanvasPixmap *p5 = new CanvasPixmap( QPixmap(
  87         "/home/monge/chess_pieces/out/img_prmi/kboard_theme/white_queen.png"), c );
  88     p5->moveTo(300,200);
  89     p5->show();
  90
  91     CanvasTiledPixmap *p6 = new CanvasTiledPixmap( QPixmap(
  92         "/home/monge/chess_pieces/out/icons/20/r.png"),
  93         QSize(200,150), QPoint(0,0), false, c );
  94     p6->moveTo(200,100);
  95     p6->show();
  96
  97     CanvasRectangle *p7 = new CanvasRectangle( QColor(255,0,0,192), QSize(200,150), c );
  98     p7->moveTo(50,350);
  99     p7->show();
 100 /*
 101     CanvasRectangle *p8a = new CanvasRectangle( QColor(128,128,0,255), QSize(1,200), c );
 102     p8a->moveTo(200,0);
 103     p8a->show();
 104
 105     CanvasRectangle *p8b = new CanvasRectangle( QColor(0,128,0,255), QSize(300,1), c );
 106     p8b->moveTo(100,80);
 107     p8b->show();
 108 */
 109     CanvasText *p8 = new CanvasText( "Fuck", QColor(0,0,255,192),
 110                                     QFont("Sans", 70, QFont::Bold),
 111                                     CanvasText::HCenter, CanvasText::VCenter, c );
 112     p8->moveTo(200,80);
 113     p8->show();
 114
 115     CanvasPicture *p9 = new CanvasPicture( make_pic(), c );
 116     p9->moveTo(200,100);
 117     p9->show();
 118
 119     c->show();
 120
 121     return app.exec();
 122 }