git.maemo.org Git - speedfreak/blob - Client/routedialog.cpp

   1 /*
   2  * RouteDialog class
   3  *
   4  * @author     Olavi Pulkkinen <olavi.pulkkinen@fudeco.com>
   5  * @copyright  (c) 2010 Speed Freak team
   6  * @license    http://opensource.org/licenses/gpl-license.php GNU Public License
   7  */
   8
   9 #include "routedialog.h"
  10 #include "ui_routedialog.h"
  11 #include <QPainter>
  12 #include <QList>
  13 #include <QVector3D>
  14
  15 int left = 50, top = 50, right = 350, bottom = 200;  // Limits in screen coordinates
  16 qreal xmax, xmin, ymin, ymax;                        // Limits in world coordinates
  17
  18 QList<QVector3D> vertexList;    // Vertecies of route
  19
  20 RouteDialog::RouteDialog(QWidget *parent) :
  21     QDialog(parent),
  22     ui(new Ui::RouteDialog)
  23 {
  24     ui->setupUi(this);
  25     xmin =0.0; xmax=100.0; ymin = 0.0; ymax = 20.0;
  26
  27    vertexList.append(QVector3D(40.02, 10.02, 10.02));
  28    vertexList.append(QVector3D(50.01,  5.01, 10));
  29    vertexList.append(QVector3D(69.98,  4.98, 10));
  30    vertexList.append(QVector3D(80.02,  9.98, 10));
  31    vertexList.append(QVector3D(70.01, 15.01, 10));
  32    vertexList.append(QVector3D(49.99, 14.97, 10));
  33    vertexList.append(QVector3D(40.01, 10.01, 10.02));
  34 }
  35
  36 RouteDialog::~RouteDialog()
  37 {
  38     delete ui;
  39 }
  40
  41 void RouteDialog::changeEvent(QEvent *e)
  42 {
  43     QDialog::changeEvent(e);
  44     switch (e->type()) {
  45     case QEvent::LanguageChange:
  46         ui->retranslateUi(this);
  47         break;
  48     default:
  49         break;
  50     }
  51 }
  52
  53 /**
  54   * Draws route to the route dialog
  55   * @param QPaintEvent
  56  */
  57 void RouteDialog::paintEvent(QPaintEvent *)
  58 {
  59     int i, maxi;
  60     qreal x1, y1, x2, y2;
  61     int scx1, scy1, scx2, scy2;
  62
  63         QPainter painter(this);
  64
  65         painter.setRenderHint(QPainter::Antialiasing, true);
  66         painter.setPen(QPen((Qt::black),2));
  67         painter.setBrush(QBrush((Qt::yellow), Qt::SolidPattern));
  68
  69         // Draw route window frsme
  70         painter.drawLine(left,top,right,top);
  71         painter.drawLine(right,top,right,bottom);
  72         painter.drawLine(left,top,left,bottom);
  73         painter.drawLine(left,bottom,right,bottom);
  74
  75         maxi = vertexList.size();
  76         for (i=0; i<maxi-1; i++)
  77         {
  78             x1 = vertexList.at(i).x();
  79             y1 = vertexList.at(i).y();
  80             x2 = vertexList.at(i+1).x();
  81             y2 = vertexList.at(i+1).y();
  82
  83             scx1 = left + (x1-xmin)/(xmax-xmin)*(right-left);
  84             scy1 = top + (ymax-y1)/(ymax-ymin)*(bottom-top);
  85             scx2 = left + (x2-xmin)/(xmax-xmin)*(right-left);
  86             scy2 = top + (ymax-y2)/(ymax-ymin)*(bottom-top);
  87
  88             painter.drawLine( scx1, scy1, scx2, scy2);
  89         }
  90 }
  91
  92 void RouteDialog::on_closePushButton_clicked()
  93 {
  94     close();
  95 }