git.maemo.org Git - mardrone/blob - mardrone/gaugelabel.cpp

   1 #include "gaugelabel.h"
   2 #include <QDebug>
   3
   4
   5 GaugeLabel::GaugeLabel(QGraphicsItem *parent) :
   6     Gauge(parent)
   7 {
   8 }
   9
  10 void GaugeLabel::paint(QPainter *painter,const QStyleOptionGraphicsItem *option,
  11                        QWidget *widget)
  12 {
  13     drawNumLabel(painter);
  14 };
  15 //////////////////////////////////////////////////////////////////////////
  16 void GaugeLabel::drawNumLabel(QPainter *painter)
  17 {
  18   int ld,ldo,ud,lo;
  19   int split,uw,base;
  20   char text[20] = {0};
  21   int h=size().height();
  22   int w=size().width();
  23   int val=m_value;
  24    painter->save();
  25   qDebug() <<"drawnumlabel=" << m_name << " h=" << h << "w=" << w;
  26   if(m_style&SCROLL) {
  27     QFont sansFont("Helvetica [Cronyx]", 12);
  28     QFontMetrics fm(sansFont);
  29     painter->setFont(sansFont);
  30
  31     ld=abs(val%100);
  32     ud=val/100;
  33     ldo=ld%10;
  34     printf("ld=%d ldo=%d lo=%d h=%d\n",ld,ldo,lo,h);
  35     lo=(ldo*h)/-20;
  36     drawLabel(painter, text, m_style);
  37     sprintf(text, "%3d", ud);
  38     split=w/2;
  39     base=(h+fm.ascent())/2;
  40     uw=fm.width(text);
  41
  42     painter->drawText(split-uw+6, base, text);
  43     sprintf(text, "%02d", abs((ld-ldo-20)%100));
  44     painter->drawText(split+ 7, base -h +lo, text);
  45     sprintf(text, "%02d", abs((ld-ldo-10)%100));
  46     painter->drawText(split+ 7, base -h/2 +lo, text);
  47     sprintf(text, "%02d", abs((ld-ldo)%100));
  48     painter->drawText(split +7, base +lo, text);
  49     sprintf(text, "%02d", abs((ld-ldo+10)%100));
  50     painter->drawText(split + 7,base + h/2 +lo , text);
  51     sprintf(text, "%02d", abs((ld-ldo+20)%100));
  52     painter->drawText(split + 7,base + h +lo , text);
  53
  54
  55   } else {
  56     sprintf(text, "%3d", val);
  57     drawLabel(painter, text,m_style);
  58   }
  59   painter->restore();  // Restore and remove clicping rectabgle
  60 }
  61
  62 ///////////////////////////////////////////////////////////////////////////
  63 void GaugeLabel::drawLabel(QPainter *painter,char *text,int style)
  64 {
  65   int textlen = 0, i = 0;
  66   int xplace=0;
  67   int yplace=0;
  68   int height=size().height();
  69   int width=size().width();
  70   int scrbox=(height*10)/30;
  71
  72
  73   QVector<QPoint> nboxv;
  74
  75   QPen pen(Qt::white);
  76   painter->setPen(pen);
  77
  78
  79   if (style&7 == LEFT) xplace+=5;
  80
  81   nboxv.push_back(QPoint(xplace,yplace));
  82
  83
  84
  85   if (style&7 == UP) {
  86     nboxv.push_back(QPoint(xplace+(width/2)-5,yplace  ));
  87     nboxv.push_back(QPoint(xplace+(width/2)  ,yplace-5));
  88     nboxv.push_back(QPoint(xplace+(width/2)+5,yplace  ));
  89   }
  90
  91   if (style&SCROLL) {
  92     nboxv.push_back(QPoint(xplace+width/2,yplace));
  93     nboxv.push_back(QPoint(xplace+width/2,yplace-scrbox));
  94     nboxv.push_back(QPoint(xplace+width,yplace-scrbox  ));
  95   } else
  96     nboxv.push_back(QPoint(xplace+width,yplace  ));
  97
  98
  99   if (style&7== RIGHT) {
 100
 101     nboxv.push_back(QPoint(xplace+width  ,yplace+(height/2)-5));
 102     nboxv.push_back(QPoint(xplace+width+5,yplace+(height/2)  ));
 103     nboxv.push_back(QPoint(xplace+width  ,yplace+(height/2)+5));
 104   }
 105
 106   if (style&SCROLL) {
 107     nboxv.push_back(QPoint(xplace+width,yplace+height+scrbox));
 108     nboxv.push_back(QPoint(xplace+width/2,yplace+height+scrbox));
 109     nboxv.push_back(QPoint(xplace+width/2,yplace+height));
 110   } else
 111     nboxv.push_back(QPoint(xplace+width,yplace+height));
 112
 113   if (style&7== DOWN) {
 114     nboxv.push_back(QPoint(xplace+(width/2)-5,yplace+height));
 115     nboxv.push_back(QPoint(xplace+(width/2)  ,yplace+height+5));
 116     nboxv.push_back(QPoint(xplace+(width/2)+5,yplace+height));
 117   }
 118
 119   nboxv.push_back(QPoint(xplace,yplace+height));
 120
 121   if (style&7 == LEFT) {
 122     nboxv.push_back(QPoint(xplace  ,yplace+(height/2)+5));
 123     nboxv.push_back(QPoint(xplace-5,yplace+(height/2)  ));
 124     nboxv.push_back(QPoint(xplace  ,yplace+(height/2)-5));
 125   }
 126
 127   nboxv.push_back(QPoint(xplace,yplace));
 128
 129   textlen = strlen(text) + 2;
 130
 131   //  pdrawable->draw_rectangle(pwidget->get_style()->get_black_gc(),
 132   //                        true, xplace, yplace, width, height);
 133
 134   if (style&SCROLL)
 135     painter->setClipRect(QRect(xplace-5,yplace-scrbox, width+10, height+2*scrbox+1));
 136
 137   QBrush brush(QColor(0,0,0,255));
 138   //  QFont tapeFont("Helvetica [Cronyx]", 18);
 139   //  painter->setFont(tapeFont);
 140   //  painter->setPen(pen);
 141   painter->setBrush(brush);
 142
 143   painter->drawPolygon(nboxv);
 144
 145   painter->drawLines(nboxv);
 146
 147   //  painter->setBrush(brush);
 148   QFont sansFont("Helvetica [Cronyx]", 12);
 149   QFontMetrics fm(sansFont);
 150   painter->setFont(sansFont);
 151
 152   painter->drawText(xplace + 3, yplace + (height+fm.ascent())/2, text);
 153 }
 154