main.cpp

linux下的sourceinsight

/***************************************************************************
 *
 * Copyright (C) 2005 Elad Lahav ([e-mail])
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ***************************************************************************/

#include <kcmdlineargs.h>
#include <kaboutdata.h>
#include <klocale.h>

#include "kscope.h"
#include "kscopeconfig.h"

static const char *description =
	I18N_NOOP("KScope\nA source-editing environment for KDE, based on "
	"Cscope");

static KCmdLineOptions options[] =
{
	{ "+[CSCOPE.OUT path]", 
		I18N_NOOP("Opens a cscope.out file in a temporary project"), 0 },
	{ "+[CSCOPE.PROJ path | KScope project directory path]", 
		I18N_NOOP("Opens a KScope project"), 0 },
	KCmdLineLastOption
};

/**
 * Defines the programme's entry point.
 * Creates KScope's main window, and starts the event loop.
 * @param	argc	Number of command line arguments
 * @param	argv	Command line arguments
 * @return	Programme's exit value
 */
int main(int argc, char *argv[])
{
	// Create the "About" dialogue
	KAboutData aboutData( "kscope", I18N_NOOP("KScope"),
		VERSION, description, KAboutData::License_BSD,
		"(c) 2003-2007, Elad Lahav", 0, "http://kscope.sourceforge.net",
		"[e-mail]");
	aboutData.addAuthor("Elad Lahav", "Developer",
		"[e-mail]");
	aboutData.addCredit("Albert Yosher", 
		"Code completion, patches and bug fixes", "[e-mail]");
	aboutData.addCredit("Gabor Fekete", "Bug fixes and patches",		
		"[e-mail]");
	
	// Initialise command-line argument parsing
	KCmdLineArgs::init(argc, argv, &aboutData);
	KCmdLineArgs::addCmdLineOptions(options);

	// Parse command line arguments
	KCmdLineArgs* pArgs = KCmdLineArgs::parsedArgs();

	// Create the main window
	KApplication a;
	KScope* pKScope = new KScope();
	a.setMainWidget(pKScope);
	
	// Display the main window
	pKScope->show();  

	// Handle command-line arguments
	if (pArgs->count() > 0) {
		pKScope->parseCmdLine(pArgs);
	} else if (Config().getLoadLastProj()) {
		// No arguments given, load the most recent project
		pKScope->openLastProject();
	}
	
	// Make sure Cscope is properly installed
	pKScope->verifyCscope();
	
	// Start the event loop
	return a.exec();
}