NOISSUE move everything.

application/dialogs/ModEditDialogCommon.cpp

@@ -0,0 +1,40 @@
+#include "ModEditDialogCommon.h"
+#include "CustomMessageBox.h"
+#include <QUrl>
+
+bool lastfirst(QModelIndexList &list, int &first, int &last)
+{
+	if (list.isEmpty())
+		return false;
+	first = last = list[0].row();
+	for (auto item : list)
+	{
+		int row = item.row();
+		if (row < first)
+			first = row;
+		if (row > last)
+			last = row;
+	}
+	return true;
+}
+
+void showWebsiteForMod(QWidget *parentDlg, Mod &m)
+{
+	QString url = m.homeurl();
+	if (url.size())
+	{
+		// catch the cases where the protocol is missing
+		if (!url.startsWith("http"))
+		{
+			url = "http://" + url;
+		}
+		QDesktopServices::openUrl(url);
+	}
+	else
+	{
+		CustomMessageBox::selectable(
+			parentDlg, QObject::tr("How sad!"),
+			QObject::tr("The mod author didn't provide a website link for this mod."),
+			QMessageBox::Warning);
+	}
+}