void GraphicsView::dropEvent(QDropEvent* event) {
QGraphicsView::dropEvent(event);
if(event->mimeData()->hasUrls()) {
QList<QUrl> urls = event->mimeData()->urls();
if(urls.size() == 1) {
emit singleImageDropped(urls.at(0));
}
}
}
//connects gui buttons with Slots in this class
void MainWindow::connectSignalSlots() {
//connect signals/slots
//load/save/open export folder
connect(ui->pushButton_load, SIGNAL(clicked()), this, SLOT(loadUserFilePath()));
connect(ui->pushButton_save, SIGNAL(clicked()), this, SLOT(saveUserFilePath()));
connect(ui->pushButton_openExportFolder, SIGNAL(clicked()), this, SLOT(openExportFolder()));
//zoom
connect(ui->pushButton_zoomIn, SIGNAL(clicked()), this, SLOT(zoomIn()));
connect(ui->pushButton_zoomOut, SIGNAL(clicked()), this, SLOT(zoomOut()));
connect(ui->pushButton_resetZoom, SIGNAL(clicked()), this, SLOT(resetZoom()));
connect(ui->pushButton_fitInView, SIGNAL(clicked()), this, SLOT(fitInView()));
//calculate
connect(ui->pushButton_calcNormal, SIGNAL(clicked()), this, SLOT(calcNormalAndPreview()));
connect(ui->pushButton_calcSpec, SIGNAL(clicked()), this, SLOT(calcSpecAndPreview()));
connect(ui->pushButton_calcDisplace, SIGNAL(clicked()), this, SLOT(calcDisplaceAndPreview()));
connect(ui->pushButton_calcSsao, SIGNAL(clicked()), this, SLOT(calcSsaoAndPreview()));
//switch between tabs
connect(ui->tabWidget, SIGNAL(tabBarClicked(int)), this, SLOT(preview(int)));
//display channel intensity
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked(bool)), this, SLOT(preview()));
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked(bool)), ui->radioButton_displayRed, SLOT(setEnabled(bool)));
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked(bool)), ui->radioButton_displayGreen, SLOT(setEnabled(bool)));
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked(bool)), ui->radioButton_displayBlue, SLOT(setEnabled(bool)));
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked(bool)), ui->radioButton_displayAlpha, SLOT(setEnabled(bool)));
connect(ui->radioButton_displayRed, SIGNAL(clicked()), this, SLOT(displayChannelIntensity()));
connect(ui->radioButton_displayGreen, SIGNAL(clicked()), this, SLOT(displayChannelIntensity()));
connect(ui->radioButton_displayBlue, SIGNAL(clicked()), this, SLOT(displayChannelIntensity()));
connect(ui->radioButton_displayAlpha, SIGNAL(clicked()), this, SLOT(displayChannelIntensity()));
connect(ui->checkBox_displayChannelIntensity, SIGNAL(clicked()), this, SLOT(displayChannelIntensity()));
//autoupdate after changed values
// spec autoupdate
connect(ui->doubleSpinBox_spec_redMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_spec_greenMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_spec_blueMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_spec_alphaMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_spec_scale, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->comboBox_mode_spec, SIGNAL(currentIndexChanged(int)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_spec_contrast, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
// normal autoupdate
connect(ui->checkBox_useRed_normal, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->checkBox_useGreen_normal, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->checkBox_useBlue_normal, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->checkBox_useAlpha_normal, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->comboBox_mode_normal, SIGNAL(currentIndexChanged(int)), this, SLOT(autoUpdate()));
connect(ui->comboBox_method, SIGNAL(currentIndexChanged(int)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_strength, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->checkBox_tileable, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->checkBox_invertHeight, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->spinBox_normalmapSize, SIGNAL(valueChanged(int)), this, SLOT(autoUpdate()));
connect(ui->checkBox_keepLargeDetail, SIGNAL(clicked()), this, SLOT(autoUpdate()));
connect(ui->spinBox_largeDetailScale, SIGNAL(valueChanged(int)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_largeDetailHeight, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
// displcacement autoupdate
connect(ui->doubleSpinBox_displace_redMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_displace_greenMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_displace_blueMul, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_displace_scale, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
connect(ui->comboBox_mode_displace, SIGNAL(currentIndexChanged(int)), this, SLOT(autoUpdate()));
connect(ui->doubleSpinBox_displace_contrast, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
// ssao autoupdate
connect(ui->doubleSpinBox_ssao_size, SIGNAL(valueChanged(double)), this, SLOT(autoUpdate()));
//graphicsview drag and drop
connect(ui->graphicsView, SIGNAL(singleImageDropped(QUrl)), this, SLOT(loadSingleDropped(QUrl)));
connect(ui->graphicsView, SIGNAL(multipleImagesDropped(QList<QUrl>)), this, SLOT(loadMultipleDropped(QList<QUrl>)));
//graphicsview rightclick/middleclick/zoom
connect(ui->graphicsView, SIGNAL(rightClick()), this, SLOT(resetZoom()));
connect(ui->graphicsView, SIGNAL(middleClick()), this, SLOT(fitInView()));
connect(ui->graphicsView, SIGNAL(zoomIn()), this, SLOT(zoomIn()));
connect(ui->graphicsView, SIGNAL(zoomOut()), this, SLOT(zoomOut()));
//queue (item widget)
connect(ui->pushButton_removeImagesFromQueue, SIGNAL(clicked()), this, SLOT(removeImagesFromQueue()));
connect(ui->pushButton_processQueue, SIGNAL(clicked()), this, SLOT(processQueue()));
connect(ui->pushButton_stopProcessingQueue, SIGNAL(clicked()), this, SLOT(stopProcessingQueue()));
connect(ui->pushButton_changeOutputPath_Queue, SIGNAL(clicked()), this, SLOT(changeOutputPathQueueDialog()));
connect(ui->lineEdit_outputPath, SIGNAL(editingFinished()), this, SLOT(editOutputPathQueue()));
connect(ui->listWidget_queue, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(queueItemDoubleClicked(QListWidgetItem*)));
//queue drag and drop
connect(ui->listWidget_queue, SIGNAL(singleImageDropped(QUrl)), this, SLOT(loadSingleDropped(QUrl)));
connect(ui->listWidget_queue, SIGNAL(multipleImagesDropped(QList<QUrl>)), this, SLOT(loadMultipleDropped(QList<QUrl>)));
//normalmap size preview text
connect(ui->spinBox_normalmapSize, SIGNAL(valueChanged(int)), this, SLOT(normalmapSizeChanged()));
//"About" button
connect(ui->pushButton_about, SIGNAL(clicked()), this, SLOT(showAboutDialog()));
}
