72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
#include "imagegallery.h"
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#include <QPixmap>
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#include <QImageReader>
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#include <QFileInfo>
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ImageGallery::ImageGallery(QWidget *parent) : QWidget(parent), currentColumnCount(1)
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{
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scrollArea = new QScrollArea(this);
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scrollWidget = new QWidget(scrollArea);
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gridLayout = new QGridLayout(scrollWidget);
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scrollArea->setWidgetResizable(true);
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scrollArea->setWidget(scrollWidget);
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QVBoxLayout *mainLayout = new QVBoxLayout(this);
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mainLayout->addWidget(scrollArea);
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setLayout(mainLayout);
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}
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void ImageGallery::addImage(const QString &imagePath)
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{
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QLabel *imageLabel = new QLabel(scrollWidget);
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QPixmap pixmap(imagePath);
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imageLabel->setPixmap(pixmap.scaledToWidth(200, Qt::SmoothTransformation));
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imageLabel->setAlignment(Qt::AlignCenter);
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int row = gridLayout->count() / currentColumnCount;
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int column = gridLayout->count() % currentColumnCount;
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gridLayout->addWidget(imageLabel, row, column);
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}
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void ImageGallery::addImagesFromDirectory(QDir &directory){
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QStringList filters;
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const QList<QByteArray> supportedFormats = QImageReader::supportedImageFormats();
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for(const QByteArray &format : supportedFormats){
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filters.append("*." + QString(format).toLower());
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}
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directory.setNameFilters(filters);
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directory.setFilter(QDir::Files | QDir::Readable);
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directory.setSorting(QDir::Name);
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const QFileInfoList fileList = directory.entryInfoList();
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for(const QFileInfo &fileInfo : fileList) {
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addImage(fileInfo.absoluteFilePath());
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}
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}
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void ImageGallery::setColumns(int columns)
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{
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if (columns < 1) {
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columns = 1; // Minimalna liczba kolumn to 1
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}
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currentColumnCount = columns;
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// Usuń wszystkie obrazy z layoutu
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QLayoutItem *item;
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while ((item = gridLayout->takeAt(0))) {
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delete item->widget();
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delete item;
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}
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// Dodaj obrazy ponownie z nową liczbą kolumn
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QList<QLabel*> labels = scrollWidget->findChildren<QLabel*>();
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for (int i = 0; i < labels.size(); ++i) {
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int row = i / currentColumnCount;
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int column = i % currentColumnCount;
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gridLayout->addWidget(labels[i], row, column);
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}
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}
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