#include #include #include #include #include #include #include #include "previewtest.moc" PreviewTest::PreviewTest() :TQWidget() { TQGridLayout *layout = new TQGridLayout(this, 2, 2); m_url = new KLineEdit(this); m_url->setText("/home/malte/gore_bush.jpg"); layout->addWidget(m_url, 0, 0); TQPushButton *btn = new TQPushButton("Generate", this); connect(btn, TQT_SIGNAL(clicked()), TQT_SLOT(slotGenerate())); layout->addWidget(btn, 0, 1); m_preview = new TQLabel(this); m_preview->setMinimumSize(400, 300); layout->addMultiCellWidget(m_preview, 1, 1, 0, 1); } void PreviewTest::slotGenerate() { KURL::List urls; urls.append(m_url->text()); KIO::PreviewJob *job = KIO::filePreview(urls, m_preview->width(), m_preview->height(), true, 48); connect(job, TQT_SIGNAL(result(KIO::Job*)), TQT_SLOT(slotResult(KIO::Job*))); connect(job, TQT_SIGNAL(gotPreview(const KFileItem *, const TQPixmap &)), TQT_SLOT(slotPreview(const KFileItem *, const TQPixmap &))); connect(job, TQT_SIGNAL(failed(const KFileItem *)), TQT_SLOT(slotFailed())); } void PreviewTest::slotResult(KIO::Job*) { kdDebug() << "PreviewTest::slotResult(...)" << endl; } void PreviewTest::slotPreview(const KFileItem *, const TQPixmap &pix) { kdDebug() << "PreviewTest::slotPreview()" << endl; m_preview->setPixmap(pix); } void PreviewTest::slotFailed() { kdDebug() << "PreviewTest::slotFailed()" << endl; m_preview->setText("failed"); } int main(int argc, char **argv) { KApplication app(argc, argv, "previewtest", true, true); PreviewTest *w = new PreviewTest; w->show(); app.setMainWidget(w); return app.exec(); }