62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#include "embeddedfilechooser.h"
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QFileInfo>
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#include <QPushButton>
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#include <QFileDialog>
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EmbeddedFileChooser::EmbeddedFileChooser(QWidget* parent) : QWidget(parent) {
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QHBoxLayout* layout = new QHBoxLayout();
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layout->setMargin(0);
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setLayout(layout);
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file_label = new QLabel();
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update_label();
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layout->addWidget(file_label);
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QPushButton* browse_button = new QPushButton("...");
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browse_button->setFixedWidth(25);
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layout->addWidget(browse_button);
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connect(browse_button, SIGNAL(clicked(bool)), this, SLOT(browse()));
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}
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const QString &EmbeddedFileChooser::getFilename() {
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return filename;
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}
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const QString &EmbeddedFileChooser::getPreviousValue() {
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return old_filename;
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}
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void EmbeddedFileChooser::setFilename(const QString &s) {
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old_filename = filename;
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filename = s;
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update_label();
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emit changed();
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}
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void EmbeddedFileChooser::update_label() {
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QString l = "<html>File: ";
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if (filename.isEmpty()) {
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l += "(none)";
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} else {
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bool file_exists = QFileInfo::exists(filename);
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if (!file_exists) l += "<font color='red'>";
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QString short_fn = filename.mid(filename.lastIndexOf('/')+1);
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if (short_fn.size() > 20) {
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l += "..." + short_fn.right(20);
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} else {
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l += short_fn;
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}
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if (!file_exists) l += "</font>";
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}
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l += "</html>";
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file_label->setText(l);
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}
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void EmbeddedFileChooser::browse() {
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QString fn = QFileDialog::getOpenFileName(this);
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if (!fn.isEmpty()) {
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setFilename(fn);
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}
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}
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