git.maemo.org Git - impuzzle/blob - src/introitem.cpp

   1 #include "introitem.h"
   2 #include "defines.h"
   3
   4 #include <QPainter>
   5 #include <QFontMetricsF>
   6
   7 IntroItem::IntroItem(QGraphicsItem *parent) :
   8         QGraphicsItem(parent)
   9 {
  10     text_ = "";
  11 }
  12
  13 QRectF IntroItem::boundingRect() const
  14 {
  15     return QRectF(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT);
  16 }
  17
  18 void IntroItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
  19 {
  20     Q_UNUSED(option)
  21     Q_UNUSED(widget)
  22
  23     painter->save();
  24
  25     painter->setBrush(Qt::black);
  26     painter->setPen(Qt::NoPen);
  27     painter->drawRect(boundingRect());
  28
  29     painter->setBrush(Qt::NoBrush);
  30     painter->setPen(Qt::white);
  31
  32     // Get font metrics
  33     QFontMetricsF fontMetricsF(painter->font());
  34     QRectF textRectF = fontMetricsF.boundingRect(text_);
  35     int horizontalIntend = (IMAGE_WIDTH - textRectF.width()) / 2;
  36     int verticalIntend = (IMAGE_HEIGHT - textRectF.height()) / 2;
  37
  38     // Draw text aligned to the center of boundingRect
  39     painter->drawText(boundingRect()
  40                       .adjusted(horizontalIntend, verticalIntend,-horizontalIntend, -verticalIntend),
  41                       text_);
  42
  43     painter->restore();
  44 }
  45
  46 QString IntroItem::text() const
  47 {
  48     return text_;
  49 }
  50
  51 void IntroItem::setText(const QString &txt)
  52 {
  53     text_ = txt;
  54
  55     if(isVisible()) {
  56         update();
  57     }
  58 }