void PreviewWidget::previewLatex(const QPixmap& previewImage){
preViewer->setPixmap(previewImage);
preViewer->adjustSize();
pvscaleFactor=1.0;
if (mFit) fitImage(true);
if (mCenter) centerImage(true);
}
void UIImageViewer::loadImage(int i) {
QFile f;
QPixmap p;
QString filename;
if (!this->isVisible()) {
ui->image->clear();
show();
}
QLOG_TRACE() << "ImageViewer :: Loading image " << currentImage << "from" << imagesToDisplay.count();
rotation = 0;
if (imagesToDisplay.count() > i) {
filename = imagesToDisplay.value(i);
if (f.exists(filename)) {
f.setFileName(filename);
ui->statusbar->showMessage("Working...");
if (ui->image->movie() != 0) ui->image->movie()->stop();
if (filename.endsWith(".gif")) {
// Always assume gifs are animated -> therefore use QMovie for playback
QMovie *movie = new QMovie(filename);
ui->image->setMovie(movie);
movie->start();
ui->statusbar->showMessage("Loaded image " + filename, 2000);
ui->lCurrentImage->setText(QString("%1/%2").arg(currentImage+1).arg(imagesToDisplay.count()));
ui->lImageInfo->setText("");
}
else {
if (p.load(filename)) {
originalPixmap = p;
transformPixmap();
fitImage();
ui->statusbar->showMessage("Loaded image " + filename, 2000);
ui->lCurrentImage->setText(QString("%1/%2").arg(currentImage+1).arg(imagesToDisplay.count()));
ui->lImageInfo->setText(QString("Resolution: %1x%2, Size: %3kB")
.arg(originalPixmap.width())
.arg(originalPixmap.height())
.arg(f.size()/1024)
);
}
else {
QLOG_ERROR() << "ImageViewer :: Error loading image" << filename;
}
}
}
if (runSlideshow)
slideshowTimer->start();
}
}
ImageArea::ImageArea(QWidget *parent)
: QWidget(parent)
, _front_viewer(nullptr)
, _dir_view(false)
, _hide_cursor_timer(0)
, _enlarge_timer(this)
, _reduce_timer(this)
, _fit_timer(this)
, _enlarge_parameter(0.01)
, _start_zoom(1.0)
, _start_pos(0,0)
, _thumb_zoom(0.05)
{
setAttribute(Qt::WA_StaticContents);
_connectSignals( &_image_viewer );
_image_viewer.setSize( width(), height() );
_connectSignals( &_dir_viewer );
_dir_viewer.setSize( width(), height() );
connect( &_timer, SIGNAL(timeout()), this, SLOT(onTimer()));
_timer.start( g_config.timer_duration );
if ( g_config.multitouch )
{
setAttribute(Qt::WA_AcceptTouchEvents);
setMouseTracking(true);
} else {
setMouseTracking(true);
}
setAcceptDrops(true);
connect( &_enlarge_timer, SIGNAL(timeout()), this, SLOT(enlargeImage()) );
connect( &_reduce_timer, SIGNAL(timeout()),this, SLOT(reduceImage()) );
connect( &_fit_timer, SIGNAL(timeout()), this, SLOT(fitImage()));
connect( &_image_viewer, SIGNAL(fitImage()), this, SLOT(onFitImage()));
}
void UIImageViewer::rotateCCW() {
rotation -= 90;
transformPixmap();
fitImage();
}