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::NoBrush);
  26     painter->setPen(Qt::white);
  27
  28     // Get font metrics
  29     QFontMetricsF fontMetricsF(painter->font());
  30     QRectF textRectF = fontMetricsF.boundingRect(text_);
  31     int horizontalIntend = (IMAGE_WIDTH - textRectF.width()) / 2;
  32     int verticalIntend = (IMAGE_HEIGHT - textRectF.height()) / 2;
  33
  34     // Draw text aligned to the center of boundingRect
  35     painter->drawText(boundingRect()
  36                       .adjusted(horizontalIntend, verticalIntend,-horizontalIntend, -verticalIntend),
  37                       text_);
  38
  39     painter->restore();
  40 }
  41
  42 QString IntroItem::text() const
  43 {
  44     return text_;
  45 }
  46
  47 void IntroItem::setText(const QString &txt)
  48 {
  49     text_ = txt;
  50
  51     if(isVisible()) {
  52         update();
  53     }
  54 }