git.sesse.net Git - kdenlive/blob - src/rgbparade.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Simon Andreas Eugster (simon.eu@gmail.com)      *
   3  *   This file is part of kdenlive. See www.kdenlive.org.                  *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  ***************************************************************************/
  10
  11 #include <QRect>
  12 #include <QTime>
  13 #include "renderer.h"
  14 #include "rgbparade.h"
  15 #include "rgbparadegenerator.h"
  16
  17 RGBParade::RGBParade(Monitor *projMonitor, Monitor *clipMonitor, QWidget *parent) :
  18         AbstractScopeWidget(projMonitor, clipMonitor, parent)
  19 {
  20     ui = new Ui::RGBParade_UI();
  21     ui->setupUi(this);
  22
  23     ui->paintMode->addItem(i18n("RGB"), QVariant(RGBParadeGenerator::PaintMode_RGB));
  24     ui->paintMode->addItem(i18n("RGB 2"), QVariant(RGBParadeGenerator::PaintMode_RGB2));
  25
  26     bool b = true;
  27     b &= connect(ui->paintMode, SIGNAL(currentIndexChanged(int)), this, SLOT(forceUpdateScope()));
  28     Q_ASSERT(b);
  29
  30     m_rgbParadeGenerator = new RGBParadeGenerator();
  31     init();
  32 }
  33
  34 RGBParade::~RGBParade()
  35 {
  36     writeConfig();
  37
  38     delete ui;
  39     delete m_rgbParadeGenerator;
  40 }
  41
  42 void RGBParade::readConfig()
  43 {
  44     AbstractScopeWidget::readConfig();
  45
  46     KSharedConfigPtr config = KGlobal::config();
  47     KConfigGroup scopeConfig(config, configName());
  48     ui->paintMode->setCurrentIndex(scopeConfig.readEntry("paintmode", 0));
  49 }
  50
  51 void RGBParade::writeConfig()
  52 {
  53     KSharedConfigPtr config = KGlobal::config();
  54     KConfigGroup scopeConfig(config, configName());
  55     scopeConfig.writeEntry("paintmode", ui->paintMode->currentIndex());
  56     scopeConfig.sync();
  57 }
  58
  59
  60 QString RGBParade::widgetName() const { return "RGB Parade"; }
  61
  62 QRect RGBParade::scopeRect()
  63 {
  64     QPoint topleft(offset, ui->verticalSpacer->geometry().y() + 2*offset);
  65     return QRect(topleft, QPoint(this->size().width() - offset, this->size().height() - offset));
  66 }
  67
  68 QImage RGBParade::renderHUD(uint) { return QImage(); }
  69 QImage RGBParade::renderScope(uint accelerationFactor, QImage qimage)
  70 {
  71     QTime start = QTime::currentTime();
  72     start.start();
  73
  74     int paintmode = ui->paintMode->itemData(ui->paintMode->currentIndex()).toInt();
  75     QImage parade = m_rgbParadeGenerator->calculateRGBParade(m_scopeRect.size(), qimage, (RGBParadeGenerator::PaintMode) paintmode,
  76                                                     true, accelerationFactor);
  77     emit signalScopeRenderingFinished(start.elapsed(), accelerationFactor);
  78     return parade;
  79 }
  80 QImage RGBParade::renderBackground(uint) { return QImage(); }
  81
  82 bool RGBParade::isHUDDependingOnInput() const { return false; }
  83 bool RGBParade::isScopeDependingOnInput() const { return true; }
  84 bool RGBParade::isBackgroundDependingOnInput() const { return false; }