Add an about dialog based on ktikz code

source/app/AboutDialog.cpp

@@ -0,0 +1,74 @@
+/*    This file is a part of plaYUVer project
+ *    Copyright (C) 2014  by Luis Lucas      (luisfrlucas@gmail.com)
+ *                           Joao Carreira   (jfmcarreira@gmail.com)
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License along
+ *   with this program; if not, write to the Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+/**
+ * \file     AboutDialog.cpp
+ * \brief    About Dialog
+ *           Based on the work of Glad Deschrijver <glad.deschrijver@gmail.com> in KTikZ project
+ */
+
+
+#include "AboutDialog.h"
+#include <QApplication>
+#include <QDialogButtonBox>
+#include <QLabel>
+#include <QTextEdit>
+#include <QVBoxLayout>
+
+AboutDialog::AboutDialog(QWidget *parent)
+    : QDialog(parent)
+{
+	QLabel *pixmapLabel = new QLabel;
+	//pixmapLabel->setPixmap(QPixmap(":/icons/qtikz-128.png"));
+	QLabel *label = new QLabel(QString("<h1>%1 %2</h1><p>%3</p><p>%4</p>")
+	    .arg(QApplication::applicationName())
+	    .arg(QApplication::applicationVersion())
+	    .arg(tr("Copyright 2014 Luis Lucas and Joao Carreira"))
+	    .arg(tr("plaYUVer is an open-source QT based raw video player.")));
+	label->setWordWrap(true);
+
+	QWidget *topWidget = new QWidget;
+	QHBoxLayout *topLayout = new QHBoxLayout;
+	topLayout->addWidget(pixmapLabel);
+	topLayout->addWidget(label);
+	topWidget->setLayout(topLayout);
+
+	QTextEdit *textEdit = new QTextEdit(tr("<p>This program is free "
+	    "software; you can redistribute it and/or modify it under the "
+	    "terms of the GNU General Public License as published by the "
+	    "Free Software Foundation; either version 2 of the License, "
+	    "or (at your option) any later version.</p>"
+	    "<p>This program is distributed in the hope that it will "
+	    "be useful, but WITHOUT ANY WARRANTY; without even the implied "
+	    "warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  "
+	    "See the GNU General Public License for more details.</p>"));
+	textEdit->setReadOnly(true);
+	QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok);
+	connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+
+	QVBoxLayout *mainLayout = new QVBoxLayout(this);
+	mainLayout->addWidget(topWidget);
+	mainLayout->addWidget(textEdit);
+	mainLayout->addWidget(buttonBox);
+	mainLayout->setSpacing(10);
+	buttonBox->setFocus();
+
+	setWindowTitle(tr("About %1").arg("playuver"));
+}