190 lines
5.3 KiB
C++
190 lines
5.3 KiB
C++
#include "dialogrender.h"
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#include <cmath>
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#include <QVBoxLayout>
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#include <QImage>
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#include <QColor>
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#include <QPainter>
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#include <QMessageBox>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QListWidget>
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#include <QPushButton>
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#include <QMutex>
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#include <QThread>
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#include <QScrollArea>
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#include <QLabel>
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#include <QProgressBar>
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#include <QComboBox>
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#include "tools.h"
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#include "Scenery.h"
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#include "ColorProfile.h"
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#include "SoftwareCanvasRenderer.h"
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#include "WidgetPreviewCanvas.h"
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#include "Canvas.h"
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class RenderThread:public QThread
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{
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public:
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RenderThread(DialogRender* dialog, SoftwareCanvasRenderer* renderer):QThread()
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{
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_dialog = dialog;
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_renderer = renderer;
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}
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void run()
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{
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_renderer->render();
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_dialog->tellRenderEnded();
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}
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private:
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DialogRender* _dialog;
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SoftwareCanvasRenderer* _renderer;
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};
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DialogRender::DialogRender(QWidget *parent, SoftwareCanvasRenderer* renderer):
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QDialog(parent, Qt::WindowTitleHint | Qt::WindowMaximizeButtonHint | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint)
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{
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pixbuf_lock = new QMutex();
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pixbuf = new QImage(1, 1, QImage::Format_ARGB32);
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_render_thread = NULL;
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canvas_renderer = renderer;
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setModal(true);
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setWindowTitle(tr("Paysages 3D - Render"));
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setLayout(new QVBoxLayout());
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canvas_preview = new WidgetPreviewCanvas(this);
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canvas_preview->setCanvas(canvas_renderer->getCanvas());
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layout()->addWidget(canvas_preview);
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// Status bar
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_info = new QWidget(this);
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_info->setLayout(new QHBoxLayout());
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layout()->addWidget(_info);
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_timer = new QLabel(QString("0:00.00"), _info);
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_info->layout()->addWidget(_timer);
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_progress = new QProgressBar(_info);
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_progress->setMaximumHeight(12);
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_progress->setMinimum(0);
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_progress->setMaximum(1000);
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_progress->setValue(0);
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_info->layout()->addWidget(_progress);
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// Action bar
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_actions = new QWidget(this);
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_actions->setLayout(new QHBoxLayout());
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layout()->addWidget(_actions);
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_actions->layout()->addWidget(new QLabel(tr("Tone-mapping: "), _actions));
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_tonemapping_control = new QComboBox(_actions);
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_tonemapping_control->addItems(QStringList(tr("Uncharted")) << tr("Reinhard"));
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_actions->layout()->addWidget(_tonemapping_control);
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_actions->layout()->addWidget(new QLabel(tr("Exposure: "), _actions));
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_actions->hide();
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_exposure_control = new QSlider(Qt::Horizontal, _actions);
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_exposure_control->setMinimumWidth(200);
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_exposure_control->setRange(0, 1000);
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_exposure_control->setValue(200);
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_actions->layout()->addWidget(_exposure_control);
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_save_button = new QPushButton(QIcon(getDataPath("images/save.png")), tr("Save picture"), _actions);
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_actions->layout()->addWidget(_save_button);
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// Connections
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connect(this, SIGNAL(renderEnded()), this, SLOT(applyRenderEnded()));
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connect(_save_button, SIGNAL(clicked()), this, SLOT(saveRender()));
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connect(_tonemapping_control, SIGNAL(currentIndexChanged(int)), this, SLOT(toneMappingChanged()));
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connect(_exposure_control, SIGNAL(valueChanged(int)), this, SLOT(toneMappingChanged()));
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toneMappingChanged();
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}
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DialogRender::~DialogRender()
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{
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if (_render_thread)
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{
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canvas_renderer->interrupt();
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_render_thread->wait();
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delete _render_thread;
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}
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delete pixbuf;
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delete pixbuf_lock;
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}
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void DialogRender::tellRenderEnded()
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{
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emit renderEnded();
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}
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void DialogRender::startRender()
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{
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_started = time(NULL);
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_render_thread = new RenderThread(this, canvas_renderer);
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_render_thread->start();
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startTimer(100);
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exec();
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}
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void DialogRender::applyRenderEnded()
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{
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_info->hide();
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_actions->show();
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}
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void DialogRender::saveRender()
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{
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QString filepath;
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filepath = QFileDialog::getSaveFileName(this, tr("Paysages 3D - Choose a filename to save the last render"), QString(), tr("Images (*.png *.jpg)"));
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if (!filepath.isNull())
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{
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if (!filepath.toLower().endsWith(".jpg") && !filepath.toLower().endsWith(".jpeg") && !filepath.toLower().endsWith(".png"))
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{
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filepath = filepath.append(".png");
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}
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if (canvas_renderer->saveToDisk(filepath.toStdString()))
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{
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QMessageBox::information(this, "Message", QString(tr("The picture %1 has been saved.")).arg(filepath));
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}
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else
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{
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QMessageBox::critical(this, "Message", QString(tr("Can't write to file : %1")).arg(filepath));
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}
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}
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}
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void DialogRender::toneMappingChanged()
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{
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ColorProfile profile((ColorProfile::ToneMappingOperator)_tonemapping_control->currentIndex(), ((double)_exposure_control->value()) * 0.01);
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canvas_preview->setToneMapping(profile);
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}
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void DialogRender::loadLastRender()
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{
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renderEnded();
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toneMappingChanged();
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exec();
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}
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void DialogRender::timerEvent(QTimerEvent *)
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{
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double diff = difftime(time(NULL), _started);
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int hours = (int)floor(diff / 3600.0);
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int minutes = (int)floor((diff - 3600.0 * hours) / 60.0);
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int seconds = (int)floor(diff - 3600.0 * hours - 60.0 * minutes);
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_timer->setText(tr("%1:%2.%3").arg(hours).arg(minutes, 2, 10, QLatin1Char('0')).arg(seconds, 2, 10, QLatin1Char('0')));
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_progress->setValue((int)(canvas_renderer->getProgress() * 1000.0));
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_progress->update();
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}
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