studio/src/splash_screen.cpp

   1 // Ryzom Core - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20
  21 #include "splash_screen.h"
  22 #include <QPainter>
  23 #include <QStyleOptionProgressBarV2>
  24 #include <QCoreApplication>
  25 #include <QPixmap>
  26
  27 SplashScreen::SplashScreen() :
  28 QSplashScreen()
  29 {
  30         progress = 0;
  31         textX = 5;
  32         textY = 20;
  33         pbLeft = 2;
  34         pbTop = 0;
  35         pbWidth = 100;
  36         pbHeight = 20;
  37 }
  38
  39 SplashScreen::~SplashScreen()
  40 {
  41 }
  42
  43 void SplashScreen::setPixmap( const QPixmap &pixmap )
  44 {
  45         QSplashScreen::setPixmap( pixmap );
  46
  47         if( this->pixmap().width() > 0 )
  48                 pbWidth = this->pixmap().width() - 4;
  49
  50         if( this->pixmap().height() > 0 )
  51                 pbTop = this->pixmap().height() - pbHeight - 2;
  52
  53         textY = pbTop - pbHeight / 2;
  54 }
  55
  56 void SplashScreen::setText( const QString &text )
  57 {
  58         this->text = text;
  59         repaint();
  60         QCoreApplication::instance()->processEvents();
  61 }
  62
  63 void SplashScreen::clearText()
  64 {
  65         setText( "" );
  66 }
  67
  68 void SplashScreen::setProgress( int percent )
  69 {
  70         progress = percent;
  71         repaint();
  72         QCoreApplication::instance()->processEvents();
  73 }
  74
  75 void SplashScreen::advanceProgress( int percent )
  76 {
  77         progress += percent;
  78         repaint();
  79         QCoreApplication::instance()->processEvents();
  80 }
  81
  82 void SplashScreen::drawContents( QPainter *painter )
  83 {
  84         QSplashScreen::drawContents( painter );
  85
  86         if( progressBarEnabled )
  87         {
  88                 QStyleOptionProgressBarV2 pbStyle;
  89                 pbStyle.initFrom( this );
  90                 pbStyle.state = QStyle::State_Enabled;
  91                 pbStyle.textVisible = false;
  92                 pbStyle.minimum = 0;
  93                 pbStyle.maximum = 100;
  94                 pbStyle.progress = progress;
  95                 pbStyle.invertedAppearance = false;
  96                 pbStyle.rect = QRect( pbLeft, pbTop, pbWidth, pbHeight );
  97
  98                 style()->drawControl( QStyle::CE_ProgressBar, &pbStyle, painter, this );
  99         }
 100
 101         if( !text.isEmpty() )
 102         {
 103                 QPen oldPen = painter->pen();
 104                 QPen pen;
 105                 pen.setColor( Qt::white );
 106                 painter->setPen( pen );
 107                 painter->drawText( textX, textY, text );
 108                 painter->setPen( oldPen );
 109         }
 110 }
 111
 112