基本信息

---

下载

   友情提示：（无需注册或充值，赞助后即可获取资源下载链接）

---

     嘿，亲！知识可是无价之宝呢，但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下，绝对物超所值哦！如有下载和支付问题，请联系我们QQ(微信同号)：813200300

本次赞助数额为： 2 元　

支付宝支付

微信支付

   源码介绍

---

CAD软件

/****************************************************************************

**

** This file is part of the LibreCAD project, a 2D CAD program

**

** Copyright (C) 2015-2016 ravas (github.com/r-a-v-a-s)

** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)

** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.

**

** This file may be distributed and/or modified under the terms of the

** GNU General Public License version 2 as published by the Free Software

** Foundation and appearing in the file gpl-2.0.txt included in the

** packaging of this file.

**

** 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

**

** This copyright notice MUST APPEAR in all copies of the script!

**

**********************************************************************/

#include <clocale>

#include "main.h"

#include <QDebug>

#include <QApplication>

#include <QSplashScreen>

#include <QSettings>

#include <QMessageBox>

#include "rs_fontlist.h"

#include "rs_patternlist.h"

#include "rs_settings.h"

#include "rs_system.h"

#include "rs_fileio.h"

#include "qg_dlginitial.h"

#include "qc_applicationwindow.h"

#include "rs_debug.h"

/**

 * Main. Creates Application window.

 */

int main(int argc, char** argv)

{

 QT_REQUIRE_VERSION(argc, argv, "5.2.1");

 RS_DEBUG->setLevel(RS_Debug::D_WARNING);

 QApplication app(argc, argv);

 QCoreApplication::setOrganizationName("LibreCAD");

 QCoreApplication::setApplicationName("LibreCAD");

 QCoreApplication::setApplicationVersion(XSTR(LC_VERSION));

 QSettings settings;

 bool first_load = settings.value("Startup/FirstLoad", 1).toBool();

 const QString lpDebugSwitch0("-d"),lpDebugSwitch1("--debug") ;

 const QString help0("-h"), help1("--help");

 bool allowOptions=true;

 QList<int> argClean;

 for (int i=0; i<argc; i  )

 {

 QString argstr(argv[i]);

 if(allowOptions&&QString::compare("--", argstr)==0)

 {

 allowOptions=false;

 continue;

 }

 if (allowOptions && (help0.compare(argstr, Qt::CaseInsensitive)==0 ||

 help1.compare(argstr, Qt::CaseInsensitive)==0 ))

 {

 qDebug()<<"librecad::usage: <options> <dxf file>";

 qDebug()<<"-h, --help\tdisplay this message";

 qDebug()<<"";

 qDebug()<<" --help\tdisplay this message";

 qDebug()<<"-d, --debug <level>";

 RS_DEBUG->print( RS_Debug::D_NOTHING, "possible debug levels:");

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Nothing", RS_Debug::D_NOTHING);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Critical", RS_Debug::D_CRITICAL);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Error", RS_Debug::D_ERROR);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Warning", RS_Debug::D_WARNING);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Notice", RS_Debug::D_NOTICE);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Informational", RS_Debug::D_INFORMATIONAL);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Debugging", RS_Debug::D_DEBUGGING);

 exit(0);

 }

 if ( allowOptions&& (argstr.startsWith(lpDebugSwitch0, Qt::CaseInsensitive) ||

 argstr.startsWith(lpDebugSwitch1, Qt::CaseInsensitive) ))

 {

 argClean<<i;

 // to control the level of debugging output use --debug with level 0-6, e.g. --debug3

 // for a list of debug levels use --debug?

 // if no level follows, the debugging level is set

 argstr.remove(QRegExp("^" lpDebugSwitch0));

 argstr.remove(QRegExp("^" lpDebugSwitch1));

 char level;

 if(argstr.size()==0)

 {

 if(i 1<argc)

 {

 if(QRegExp("\\d*").exactMatch(argv[i 1]))

 {

  i;

 qDebug()<<"reading "<<argv[i]<<" as debugging level";

 level=argv[i][0];

 argClean<<i;

 }

 else

 level='3';

 }

 else

 level='3'; //default to D_WARNING

 }

 else

 level=argstr.toStdString()[0];

 switch(level)

 {

 case '?' :

 RS_DEBUG->print( RS_Debug::D_NOTHING, "possible debug levels:");

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Nothing", RS_Debug::D_NOTHING);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Critical", RS_Debug::D_CRITICAL);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Error", RS_Debug::D_ERROR);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Warning", RS_Debug::D_WARNING);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Notice", RS_Debug::D_NOTICE);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Informational", RS_Debug::D_INFORMATIONAL);

 RS_DEBUG->print( RS_Debug::D_NOTHING, " %d Debugging", RS_Debug::D_DEBUGGING);

 return 0;

 case '0'   RS_Debug::D_NOTHING :

 RS_DEBUG->setLevel( RS_Debug::D_NOTHING);

  i;

 break;

 case '0'   RS_Debug::D_CRITICAL :

 RS_DEBUG->setLevel( RS_Debug::D_CRITICAL);

  i;

 break;

 case '0'   RS_Debug::D_ERROR :

 RS_DEBUG->setLevel( RS_Debug::D_ERROR);

  i;

 break;

 case '0'   RS_Debug::D_WARNING :

 RS_DEBUG->setLevel( RS_Debug::D_WARNING);

  i;

 break;

 case '0'   RS_Debug::D_NOTICE :

 RS_DEBUG->setLevel( RS_Debug::D_NOTICE);

  i;

 break;

 case '0'   RS_Debug::D_INFORMATIONAL :

 RS_DEBUG->setLevel( RS_Debug::D_INFORMATIONAL);

  i;

 break;

 case '0'   RS_Debug::D_DEBUGGING :

 RS_DEBUG->setLevel( RS_Debug::D_DEBUGGING);

  i;

 break;

 default :

 RS_DEBUG->setLevel(RS_Debug::D_DEBUGGING);

 break;

 }

 }

 }

 RS_DEBUG->print("param 0: %s", argv[0]);

 QFileInfo prgInfo( QFile::decodeName(argv[0]) );

 QString prgDir(prgInfo.absolutePath());

 RS_SETTINGS->init(app.organizationName(), app.applicationName());

 RS_SYSTEM->init(app.applicationName(), app.applicationVersion(), XSTR(QC_APPDIR), prgDir);

 // parse command line arguments that might not need a launched program:

 QStringList fileList = handleArgs(argc, argv, argClean);

 QString unit = settings.value("Defaults/Unit", "Invalid").toString();

 // show initial config dialog:

 if (first_load)

 {

 RS_DEBUG->print("main: show initial config dialog..");

 QG_DlgInitial di(nullptr);

 QPixmap pxm(":/main/intro_librecad.png");

 di.setPixmap(pxm);

 if (di.exec())

 {

 RS_SETTINGS->beginGroup("/Defaults");

 unit = RS_SETTINGS->readEntry("/Unit", "None");

 RS_SETTINGS->endGroup();

 }

 RS_DEBUG->print("main: show initial config dialog: OK");

 }

 auto splash = new QSplashScreen;

 bool show_splash = settings.value("Startup/ShowSplash", 1).toBool();

 if (show_splash)

 {

 QPixmap pixmap(":/main/splash_librecad.png");

 splash->setPixmap(pixmap);

 splash->setAttribute(Qt::WA_DeleteOnClose);

 splash->show();

 splash->showMessage(QObject::tr("Loading.."),

 Qt::AlignRight|Qt::AlignBottom, Qt::black);

 app.processEvents();

 RS_DEBUG->print("main: splashscreen: OK");

 }

 RS_DEBUG->print("main: init fontlist..");

 RS_FONTLIST->init();

 RS_DEBUG->print("main: init fontlist: OK");

 RS_DEBUG->print("main: init patternlist..");

 RS_PATTERNLIST->init();

 RS_DEBUG->print("main: init patternlist: OK");

 RS_DEBUG->print("main: loading translation..");

 settings.beginGroup("Appearance");

 QString lang = settings.value("Language", "en").toString();

 QString langCmd = settings.value("LanguageCmd", "en").toString();

 settings.endGroup();

 RS_SYSTEM->loadTranslation(lang, langCmd);

 RS_DEBUG->print("main: loading translation: OK");

 RS_DEBUG->print("main: creating main window..");

 QC_ApplicationWindow appWin;

 RS_DEBUG->print("main: setting caption");

 appWin.setWindowTitle(app.applicationName());

 RS_DEBUG->print("main: show main window");

 settings.beginGroup("Geometry");

 int windowWidth = settings.value("WindowWidth", 1024).toInt();

 int windowHeight = settings.value("WindowHeight", 1024).toInt();

 int windowX = settings.value("WindowX", 32).toInt();

 int windowY = settings.value("WindowY", 32).toInt();

 settings.endGroup();

 settings.beginGroup("Defaults");

 if( !settings.contains("UseQtFileOpenDialog")) {

#ifdef Q_OS_LINUX

 // on Linux don't use native file dialog

 // because of case insensitive filters (issue #791)

 settings.setValue("UseQtFileOpenDialog", QVariant(1));

#else

 settings.setValue("UseQtFileOpenDialog", QVariant(0));

#endif

 }

 settings.endGroup();

 if (!first_load)

 appWin.resize(windowWidth, windowHeight);

 appWin.move(windowX, windowY);

 bool maximize = settings.value("Startup/Maximize", 0).toBool();

 if (maximize || first_load)

 appWin.showMaximized();

 else

 appWin.show();

 RS_DEBUG->print("main: set focus");

 appWin.setFocus();

 RS_DEBUG->print("main: creating main window: OK");

 if (show_splash)

 {

 RS_DEBUG->print("main: updating splash");

 splash->raise();

 splash->showMessage(QObject::tr("Loading..."),

 Qt::AlignRight|Qt::AlignBottom, Qt::black);

 RS_DEBUG->print("main: processing events");

 qApp->processEvents();

 RS_DEBUG->print("main: updating splash: OK");

 }

 // Set LC_NUMERIC so that entering numeric values uses . as the decimal separator

 setlocale(LC_NUMERIC, "C");

 RS_DEBUG->print("main: loading files..");

 bool files_loaded = false;

 for (QStringList::Iterator it = fileList.begin(); it != fileList.end();  it )

 {

 if (show_splash)

 {

 splash->showMessage(QObject::tr("Loading File %1..")

 .arg(QDir::toNativeSeparators(*it)),

 Qt::AlignRight|Qt::AlignBottom, Qt::black);

 qApp->processEvents();

 }

 appWin.slotFileOpen(*it, RS2::FormatUnknown);

 files_loaded = true;

 }

 RS_DEBUG->print("main: loading files: OK");

 if (!files_loaded)

 {

 appWin.slotFileNewNew();

 }

 if (show_splash)

 splash->finish(&appWin);

 else

 delete splash;

 if (first_load)

 settings.setValue("Startup/FirstLoad", 0);

 RS_DEBUG->print("main: entering Qt event loop");

 int return_code = app.exec();

 RS_DEBUG->print("main: exited Qt event loop");

 return return_code;

}

/**

 * Handles command line arguments that might not require a GUI.

 *

 * @return list of files to load on startup.

 */

QStringList handleArgs(int argc, char** argv, const QList<int>& argClean)

{

 RS_DEBUG->print("main: handling args..");

 QStringList ret;

 bool doexit = false;

 for (int i=1; i<argc; i  )

 {

 if(argClean.indexOf(i)>=0) continue;

 if (!QString(argv[i]).startsWith("-"))

 {

 QString fname = QDir::toNativeSeparators(

 QFileInfo(QFile::decodeName(argv[i])).absoluteFilePath());

 ret.append(fname);

 }

 else if (QString(argv[i])=="--exit")

 {

 doexit = true;

 }

 }

 if (doexit)

 {

 exit(0);

 }

 RS_DEBUG->print("main: handling args: OK");

 return ret;

}