45 lines
846 B
C++
45 lines
846 B
C++
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#include <QApplication>
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#include <QFile>
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#include <QMessageBox>
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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// build command line arguments string
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QString arguments;
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for(int i = 1 ; i <= argc ; i++)
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{
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arguments += argv[i];
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if (i < argc - 1)
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arguments += ' ';
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}
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// if command line starts with -f show file content
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if (arguments.startsWith("-f "))
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{
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QString fileName = arguments.remove(0, 3);
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QFile file(fileName);
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if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
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app.exit(-1);
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QString content;
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while (!file.atEnd())
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{
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QByteArray line = file.readLine();
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content.append(line);
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}
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QMessageBox::information(NULL, "message_box", content);
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}
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// else show arguments in message box content
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else
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{
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QMessageBox::information(NULL, "message_box", arguments);
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}
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app.exit(0);
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}
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