30 lines
996 B
C++
30 lines
996 B
C++
#include "HelpTextWindow.hpp"
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#include <QApplication>
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#include <QString>
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#include <QPalette>
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#include <QFile>
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#include <QTextStream>
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#include "qt_helpers.hpp"
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#include <MessageBox.hpp>
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HelpTextWindow::HelpTextWindow (QString const& title, QString const& file_name, QFont const& font, QWidget * parent)
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: QLabel {parent, Qt::WindowCloseButtonHint | Qt::WindowMinimizeButtonHint}
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{
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QFile source {file_name};
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if (!source.open (QIODevice::ReadOnly | QIODevice::Text))
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{
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MessageBox::warning_message (this, tr ("Help file error")
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, tr ("Cannot open \"%1\" for reading").arg (source.fileName ())
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, tr ("Error: %1").arg (source.errorString ()));
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return;
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}
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setText (QTextStream {&source}.readAll ());
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setWindowTitle(QApplication::applicationName () + " - " + title);
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setMargin (10);
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setBackgroundRole (QPalette::Base);
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setAutoFillBackground (true);
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setStyleSheet (font_as_stylesheet (font));
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}
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