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#include "previewtest.h"
#include <QApplication>
#include <QLabel>
#include <QLayout>
#include <QLineEdit>
#include <QPushButton>
#include <KConfigGroup>
#include <KIconLoader>
#include <KSharedConfig>
#include <QDebug>
#include <kio/previewjob.h>
PreviewTest::PreviewTest()
: QWidget()
{
QGridLayout *layout = new QGridLayout(this);
m_url = new QLineEdit(this);
QString path;
KIconLoader().loadMimeTypeIcon(QStringLiteral("video-x-generic"), KIconLoader::Desktop, 256, KIconLoader::DefaultState, QStringList(), &path);
m_url->setText(path);
layout->addWidget(m_url, 0, 0);
QPushButton *btn = new QPushButton(QStringLiteral("Generate"), this);
connect(btn, &QAbstractButton::clicked, this, &PreviewTest::slotGenerate);
layout->addWidget(btn, 0, 1);
const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
const QStringList enabledPlugins =
globalConfig.readEntry("Plugins",
QStringList() << QStringLiteral("directorythumbnail") << QStringLiteral("imagethumbnail") << QStringLiteral("jpegthumbnail"));
m_plugins = new QLineEdit(this);
layout->addWidget(m_plugins, 1, 0, 1, 2);
m_plugins->setText(enabledPlugins.join("; "));
m_preview = new QLabel(this);
m_preview->setMinimumSize(400, 300);
layout->addWidget(m_preview, 2, 0, 1, 2);
}
void PreviewTest::slotGenerate()
{
KFileItemList items;
items.append(KFileItem(QUrl::fromUserInput(m_url->text())));
QStringList enabledPlugins;
const QStringList splittedText = m_plugins->text().split(';');
for (const QString &plugin : splittedText) {
enabledPlugins << plugin.trimmed();
}
KIO::PreviewJob *job = KIO::filePreview(items, QSize(m_preview->width(), m_preview->height()), &enabledPlugins);
connect(job, &KJob::result, this, &PreviewTest::slotResult);
connect(job, &KIO::PreviewJob::gotPreview, this, &PreviewTest::slotPreview);
connect(job, &KIO::PreviewJob::failed, this, &PreviewTest::slotFailed);
}
void PreviewTest::slotResult(KJob *)
{
qDebug() << "PreviewTest::slotResult(...)";
}
void PreviewTest::slotPreview(const KFileItem &, const QPixmap &pix)
{
qDebug() << "PreviewTest::slotPreview()";
m_preview->setPixmap(pix);
}
void PreviewTest::slotFailed()
{
qDebug() << "PreviewTest::slotFailed()";
m_preview->setText(QStringLiteral("failed"));
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
PreviewTest *w = new PreviewTest;
w->show();
return app.exec();
}
#include "moc_previewtest.cpp"
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