qt/leleja/myreportdialog.cpp

   1 #include <iostream>
   2 #include "myreportdialog.h"
   3 #include "myrank.h"
   4
   5 #include <QPainter>
   6 #include <QPixmap>
   7 #include <QString>
   8 #include <QTextStream>
   9 #include <QTextCodec>
  10
  11 MyReportDialog::MyReportDialog(QWidget *parent)
  12   : QDialog(parent)
  13 {
  14   std::cout << "MyReportDialog::MyReportDialog()\n";
  15 }
  16
  17 MyReportDialog::~MyReportDialog()
  18 {
  19   std::cout << "MyReportDialog::~MyReportDialog()\n";
  20 }
  21
  22 void MyReportDialog::paintEvent(QPaintEvent *event)
  23 {
  24   std::cout << "MyReportDialog::paintEvent()\n";
  25
  26   QPainter painter(this);
  27   painter.drawPixmap(0, 0, m_pixmap);
  28 }
  29
  30 void MyReportDialog::resizeEvent(QResizeEvent *event)
  31 {
  32   std::cout << "MyReportDialog::resizeEvent()\n";
  33
  34   drawPixmap();
  35 }
  36
  37 void MyReportDialog::drawMyPie(QPainter *painter)
  38 {
  39   std::cout << "MyReportDialog::drawMyPie()\n";
  40
  41   // Days remaining
  42   painter->setBrush(QBrush(Qt::red, Qt::SolidPattern));
  43   painter->drawPie(0, 0,
  44                    this->size().width(),
  45                    this->size().height() / 2,
  46                    0,
  47                    ((float) m_daysLeft / m_totalDays) * 16 * 360);
  48
  49   // Days off
  50   painter->setBrush(QBrush(Qt::blue, Qt::SolidPattern));
  51   painter->drawPie(0, 0,
  52                    this->size().width(),
  53                    this->size().height() / 2,
  54                    ((float) m_daysLeft / m_totalDays) * 16 * 360,
  55                    ((float) m_daysOff / m_totalDays) * 16 * 360);
  56
  57   // Days that have been served
  58   painter->setBrush(QBrush(Qt::green, Qt::SolidPattern));
  59   painter->drawPie(0, 0,
  60                    this->size().width(),
  61                    this->size().height() / 2,
  62                    ((float) (m_daysLeft + m_daysOff) / m_totalDays) * 16 * 360,
  63                    ((float) (m_totalDays - m_daysLeft - m_daysOff) / m_totalDays) * 16 * 360);
  64 }
  65
  66 void MyReportDialog::drawMyLegend(QPainter *painter)
  67 {
  68   float percentDaysServed;
  69   float percentDaysLeft;
  70   float percentDaysOff;
  71
  72   std::cout << "MyReportDialog::drawMyLabel\n";
  73
  74   percentDaysServed = 100.0 * (m_totalDays - m_daysLeft) / m_totalDays;
  75   percentDaysLeft = 100.0 * m_daysLeft / m_totalDays;
  76   percentDaysOff = 100.0 * m_daysOff / m_totalDays;
  77
  78   QString result;
  79   QTextStream out(&result);
  80   out.setRealNumberPrecision(2);
  81
  82   out << QString::fromUtf8("Υπηρετήθηκε = ") << percentDaysServed << "%\n";
  83   out << QString::fromUtf8("Και σήμερα = ") << percentDaysLeft << "%\n";
  84   out << QString::fromUtf8("Άδεια = ") << percentDaysOff << "%\n";
  85
  86   painter->setPen(QPen(Qt::white));
  87   painter->drawText(contentsRect(), Qt::AlignCenter, result);
  88 }
  89
  90 void MyReportDialog::drawMyRank(QPainter *painter)
  91 {
  92     std::cout << "MyReportDialog::drawMyRank()\n";
  93
  94     // Draw rank image
  95     //    painter->drawImage(QPoint(this->size().width() / 2,
  96     //                            this->size().height(),
  97     //                            m_rank.m_image));
  98 }
  99
 100 void MyReportDialog::drawPixmap(void)
 101 {
 102   // Create a pixmap
 103   m_pixmap = QPixmap(size());
 104   m_pixmap.fill(this, 0, 0);
 105
 106   // Create a QPainter to draw on the pixmap
 107   QPainter painter(&m_pixmap);
 108
 109   // Set the painter's pen and backround to be the same as the parent window
 110   painter.initFrom(this);
 111
 112   // Enable antialiasing mode
 113   painter.setRenderHint(QPainter::Antialiasing, true);
 114
 115   // Draw pie
 116   drawMyPie(&painter);
 117
 118   // Draw label
 119   drawMyLegend(&painter);
 120
 121   // Draw rank image
 122   drawMyRank(&painter);
 123
 124   // This function won't invoke an immediate repaint,
 125   // instead it will schedule a paint event that will be processed,
 126   // whenever Qt returns to the main event loop.
 127   update();
 128 }
 129
 130 void MyReportDialog::setDaysLeft(unsigned int daysLeft)
 131 {
 132   m_daysLeft = daysLeft;
 133 }
 134
 135 void MyReportDialog::setDaysOff(unsigned int daysOff)
 136 {
 137   m_daysOff = daysOff;
 138 }
 139
 140 void MyReportDialog::setDaysTotal(unsigned int totalDays)
 141 {
 142   m_totalDays = totalDays;
 143 }