klines/mwidget.cpp

   1 /***************************************************************************
   2     begin                : Fri May 19 2000
   3     copyright            : (C) 2000 by Roman Merzlyakov
   4     email                : roman@sbrf.barrt.ru
   5     copyright            : (C) 2000 by Roman Razilov
   6     email                : Roman.Razilov@gmx.de
   7     copyright            : (C) 2006-2007 by Dmitry Suzdalev
   8     email                : dimsuz@gmail.com
   9  ***************************************************************************/
  10
  11 /***************************************************************************
  12  *                                                                         *
  13  *   This program is free software; you can redistribute it and/or modify  *
  14  *   it under the terms of the GNU General Public License as published by  *
  15  *   the Free Software Foundation; either version 2 of the License, or     *
  16  *   (at your option) any later version.                                   *
  17  *                                                                         *
  18  ***************************************************************************/
  19 #include "mwidget.h"
  20 #include "scene.h"
  21
  22
  23 #include <QGraphicsView>
  24 #include <QResizeEvent>
  25 #include <QBoxLayout>
  26
  27 MainWidget::MainWidget( QWidget* parent )
  28     : QWidget( parent )
  29 {
  30     QBoxLayout *mainLay = new QHBoxLayout( this );
  31     mainLay->setMargin( 0 );
  32
  33     m_scene = new KLinesScene(this);
  34     QGraphicsView* klview = new QGraphicsView( m_scene, this );
  35     klview->setCacheMode( QGraphicsView::CacheBackground );
  36     klview->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
  37     klview->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
  38     klview->setFrameStyle(QFrame::NoFrame);
  39
  40     klview->setOptimizationFlags( QGraphicsView::DontClipPainter |
  41                                   QGraphicsView::DontSavePainterState |
  42                                   QGraphicsView::DontAdjustForAntialiasing );
  43
  44     mainLay->addWidget( klview );
  45
  46     setMinimumSize( 250, 250 );
  47 }
  48
  49 MainWidget::~MainWidget()
  50 {
  51 }
  52
  53 void MainWidget::setShowNextColors(bool visible)
  54 {
  55     // add bonus score points if playing w/o preview
  56     m_scene->setBonusScorePoints( visible ? 0 : 1 );
  57     m_scene->setPreviewZoneVisible( visible );
  58 }
  59
  60 void MainWidget::resizeEvent( QResizeEvent* ev)
  61 {
  62     // if this flag is set it means that resizeEvent is called
  63     // while widget is hidden.
  64     // so we'll wait with resize until it will be unset to not
  65     // waste time resizing invisible scene
  66     if ( !testAttribute( Qt::WA_PendingResizeEvent ) )
  67         m_scene->resizeScene( ev->size().width(), ev->size().height() );
  68 }
  69
  70 #include "mwidget.moc"