Functions to show qt dialogs.

src/SConscript

@@ -155,6 +155,11 @@ libcampaignd_sources = Split("""
     """)
 libcampaignd = env.Library("campaignd", libcampaignd_sources, OBJPREFIX = "campaignd_")
 
+libwesnoth_qt_sources = Split("""
+    qt/utils.cpp
+    """)
+libwesnoth_qt  = client_env.Library("wesnoth_qt", libwesnoth_qt_sources, CCFLAGS = ["-fPIC"])
+
 libwesnoth_sdl_sources = Split("""
     sdl/utils.cpp
     sdl/alpha.cpp
@@ -630,7 +635,7 @@ for env in [test_env, client_env, env]:
     env.AddMethod(WesnothProgram)
 
 wesnoth_objects = ["wesnoth.cpp", libwesnoth_extras, libwesnoth_core, libwesnoth,
-                   libwesnoth_sdl, libwesnoth_extras, env["wesnoth_res"]]
+                   libwesnoth_sdl, libwesnoth_qt, libwesnoth_extras, env["wesnoth_res"]]
 if env["host"] in ["x86_64-nacl", "i686-nacl"]:
     wesnoth_objects += [SConscript("nacl/SConscript")]
 client_env.WesnothProgram("wesnoth", wesnoth_objects, have_client_prereqs)

src/qt/utils.cpp

@@ -0,0 +1,31 @@
+#include "qt/utils.hpp"
+
+#include <qt5/QtQuick/QQuickView>
+// #include <qt5/QtCore/QObject>
+#include <qt5/QtGui/QGuiApplication>
+#include <qt5/QtQml/QQmlApplicationEngine>
+// #include <qt5/QtCore/QList>
+// #include <qt5/QtGui/QPixmap>
+// #include <qt5/QtWidgets/QLabel>
+#include <qt5/QtCore/QString>
+
+namespace qt {
+
+int show_application(const std::string& qml_file_path, int argc, char** argv) {
+
+	QGuiApplication app(argc, argv);
+	QQmlApplicationEngine engine(QString(qml_file_path.c_str()));
+
+	return app.exec();
+}
+
+void show_quick(const std::string& qml_file_path) {
+
+	QQuickView view;
+	view.setSource(QUrl::fromLocalFile(QString(qml_file_path.c_str())));
+	view.show();
+}
+
+
+} // End namespace qt
+

src/qt/utils.hpp

@@ -0,0 +1,37 @@
+/*
+   Copyright (C) 2014 - 2015 by Fabian Mueller <fabianmueller5@gmx.de>
+   Part of the Battle for Wesnoth Project http://www.wesnoth.org/
+
+   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.
+
+   See the COPYING file for more details.
+*/
+
+#ifndef QT_UTILS_INCLUDED
+#define QT_UTILS_INCLUDED
+
+#include <string>
+
+namespace qt {
+
+	/**
+	 * Helper function to display QML Applications.
+	 * @param qml_file_path containing the application definition.
+	 * @return the exit status of the Qt application.
+	 */
+	int show_application(const std::string& qml_file_path, int argc = 0, char** argv = NULL);
+
+	/**
+	 * Helper function to display QMLQuick dialogs.
+	 * @param qml_file_path containing the gui element definition.
+	 */
+	void show_quick(const std::string& qml_file_path);
+
+}
+
+#endif