xca/lib/func.cpp
2003-08-12 13:50:05 +00:00

114 lines
3.2 KiB
C++

/* vi: set sw=4 ts=4: */
#/*
* Copyright (C) 2001 Christian Hohnstaedt.
*
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - 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.
* - Neither the name of the author nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR
* CONTRIBUTORS 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.
*
*
* This program links to software with different licenses from:
*
* http://www.openssl.org which includes cryptographic software
* written by Eric Young (eay@cryptsoft.com)"
*
* http://www.sleepycat.com
*
* http://www.trolltech.com
*
*
*
* http://www.hohnstaedt.de/xca
* email: christian@hohnstaedt.de
*
* $Id$
*
*/
#include "func.h"
#include <qdir.h>
#include <qmessagebox.h>
#ifdef WIN32
#include <windows.h>
#endif
QPixmap *loadImg(const char *name )
{
QString path = getPrefix();
path += QDir::separator();
return new QPixmap(path + name);
}
QString getPrefix()
{
/* returns e.g. /usr/local/share/xca for unix systems
* or HKEY_LOCAL_MACHINE->Software->xca for WIN32 */
#ifdef WIN32
static unsigned char inst_dir[100]="";
if (inst_dir[0] == '\0') {
/* if we already once discovered the directory
* we need not doing it again
*/
LONG lRc;
HKEY hKey;
lRc=RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\xca",0,KEY_READ, &hKey);
if(lRc!= ERROR_SUCCESS){
// No key error
QMessageBox::warning(NULL,XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca' not found");
inst_dir[0] = '\0';
}
else {
ULONG dwLength = 100;
lRc=RegQueryValueEx(hKey,"Install_Dir",NULL,NULL, inst_dir, &dwLength);
if(lRc!= ERROR_SUCCESS){
// No key error
QMessageBox::warning(NULL, XCA_TITLE,
"Registry Key: 'HKEY_LOCAL_MACHINE->Software->xca->Install_Dir' not found");
inst_dir[0] = '\0';
}
}
lRc=RegCloseKey(hKey);
}
QString ret = inst_dir;
return ret;
#else
QString ret = PREFIX;
//ret += "/share/xca";
return ret;
#endif
}