Move source files to src directory

src/about.cpp

@@ -0,0 +1,53 @@
+#include "about.h"
+#include <QTextEdit>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QDialogButtonBox>
+#include <QFile>
+#include <QLocale>
+#include "gitversion.h"
+
+About::About(QWidget *parent) : QDialog(parent)
+{
+    setWindowTitle(tr("About Tenmon"));
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    QLabel *label = new QLabel(this);
+
+    QFile tenmonText(":/about/tenmon");
+    tenmonText.open(QIODevice::ReadOnly);
+    QByteArray text = tenmonText.readAll();
+    text.replace("@GITVERSION@", GITVERSION);
+    label->setText(text);
+    label->setOpenExternalLinks(true);
+
+    QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok);
+    connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+
+    layout->addWidget(label);
+    layout->addWidget(buttonBox);
+}
+
+HelpDialog::HelpDialog(QWidget *parent) : QDialog(parent)
+{
+    setWindowTitle(tr("Help"));
+    resize(1000, 600);
+    setModal(false);
+    setAttribute(Qt::WA_DeleteOnClose, true);
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    QTextEdit *helpText = new QTextEdit(this);
+    helpText->setReadOnly(true);
+    layout->addWidget(helpText);
+
+    QFile tenmonText(":/help");
+    tenmonText.open(QIODevice::ReadOnly);
+    helpText->setHtml(tenmonText.readAll());
+}
+
+QString getVersion()
+{
+    QString version = GITVERSION;
+    version.truncate(8);
+    return version;
+}