-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include <QApplication>
#include <QDesktopWidget>
#include <QtDebug>
+#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
+#include <QSurfaceFormat>
+#endif
#include <stdio.h>
#include <stdlib.h>
if ( items.isEmpty() )
return;
- QList<QAction*> toRemove;
- for ( int i = 1; i < items.count(); i++ )
+ bool action = false;
+ for ( int i = 0; i < items.count(); i++ )
{
- if ( items[i]->isSeparator() && items[i - 1]->isSeparator() )
- toRemove.append( items[i] );
-
- if ( recursive && items[i]->menu() )
- simplifySeparators( items[i]->menu(), recursive );
+ QAction* a = items[i];
+ if ( a->isSeparator() ) {
+ a->setVisible(action);
+ action = false;
+ }
+ else if ( a->isVisible() ) {
+ action = true;
+ if ( recursive && a->menu() )
+ simplifySeparators( a->menu(), recursive );
+ }
}
- for ( QList<QAction*>::iterator it = toRemove.begin(); it != toRemove.end(); ++it )
- wid->removeAction( *it );
-
- items = wid->actions();
- if ( !items.isEmpty() && items[0]->isSeparator() )
- wid->removeAction( items[0] );
-
- items = wid->actions();
- if ( !items.isEmpty() && items[items.count() - 1]->isSeparator() )
- wid->removeAction( items[items.count() - 1] );
+ action = false;
+ for ( int i = items.count() - 1; i > 0; i-- ) {
+ QAction* a = items[i];
+ if ( a->isSeparator() ) {
+ a->setVisible(action);
+ action = false;
+ }
+ else if ( a->isVisible() )
+ action = true;
+ }
}
/*!
name = QString( "lib" ) + name;
#endif
-#ifdef WIN32
+#if defined(WIN32)
QString libExt( "dll" );
+#elif defined(__APPLE__)
+ QString libExt( "dylib" );
#else
QString libExt( "so" );
#endif
- if ( ext.toLower() != QString( "so" ) && ext.toLower() != QString( "dll" ) )
+ if ( ext.toLower() != QString( "so" ) && ext.toLower() != QString( "dll" ) && ext.toLower() != QString( "dylib" ) )
{
if ( !name.isEmpty() && !ext.isEmpty() )
name += QString( "." );
*/
bool Qtx::dos2unix( const QString& absName )
{
- FILE* src = ::fopen( absName.toLatin1(), "rb" );
+ FILE* src = ::fopen( absName.toUtf8(), "rb" );
if ( !src )
return false;
/* we'll use temporary file */
char temp[512] = { '\0' };
QString dir = Qtx::dir( absName );
- FILE* tgt = ::fopen( strcpy( temp, ::tempnam( dir.toLatin1(), "__x" ) ), "wb" );
+ FILE* tgt = ::fopen( strcpy( temp, ::tempnam( dir.toUtf8(), "__x" ) ), "wb" );
if ( !tgt )
return false;
/*!
\brief Parse given string to retrieve environment variable.
- Looks through the string for the patterns: ${name} or $(name) or %name%.
+ Looks through the string for the environment variable patterns.
If string contains variable satisfying any pattern, the variable name
is returned, start index of the variable is returned in the \a start parameter,
and length of the variable is returned in the \a len parameter.
+ Supported environment variables definitions:
+ - ${name} or $name : Linux shell variable
+ - $(name) : GNU make substitution
+ - %name% : Windows shell variable
+ - %(name)s : Python substitutions:
+
\param str string being processed
\param start if variable is found, this parameter contains its starting
position in the \a str
QString varName;
len = 0;
- QRegExp rx( "(^\\$\\{|[^\\$]\\$\\{)([a-zA-Z]+[a-zA-Z0-9_]*)(\\})|(^\\$\\(|[^\\$]\\$\\()([a-zA-Z]+[a-zA-Z0-9_]*)(\\))|(^\\$|[^\\$]\\$)([a-zA-Z]+[a-zA-Z0-9_]*)|(^%|[^%]%)([a-zA-Z]+[a-zA-Z0-9_]*)(%[^%]|%$)" );
-
- int pos = rx.indexIn( str, start );
- if ( pos != -1 )
+ QStringList rxList;
+ rxList << "\\$\\{([a-zA-Z][a-zA-Z_0-9]*)\\}"; // ${name}
+ rxList << "\\$([a-zA-Z][a-zA-Z_0-9]*)"; // $name
+ rxList << "\\$\\(([a-zA-Z][a-zA-Z_0-9]*)\\)"; // $(name)
+ rxList << "%([a-zA-Z][a-zA-Z0-9_]*)%"; // %name%
+ rxList << "%\\(([a-zA-Z][a-zA-Z_0-9]*)\\)s"; // %(name)s
+
+ for ( int i = 0; i < rxList.count() && varName.isEmpty(); ++i )
{
- int i = 1;
- while ( i <= rx.numCaptures() && varName.isEmpty() )
- {
- QString capStr = rx.cap( i );
- if ( !capStr.contains( "%" ) && !capStr.contains( "$" ) )
- varName = capStr;
- i++;
- }
-
- if ( !varName.isEmpty() )
+ QRegExp rx(rxList[i]);
+ int pos = rx.indexIn( str, start );
+ if ( pos != -1 )
{
- int capIdx = i - 1;
- start = rx.pos( capIdx );
- int end = start + varName.length();
- if ( capIdx > 1 && rx.cap( capIdx - 1 ).contains( QRegExp( "\\$|%" ) ) )
- start = rx.pos( capIdx - 1 ) + rx.cap( capIdx - 1 ).indexOf( QRegExp( "\\$|%" ) );
- if ( capIdx < rx.numCaptures() && !rx.cap( capIdx - 1 ).isEmpty() )
- end++;
- len = end - start;
+ varName = rx.cap( 1 );
+ start = pos;
+ len = rx.matchedLength();
}
}
return varName;
break;
QString newStr;
- if ( ::getenv( envName.toLatin1() ) || mode == Always )
- newStr = QString( ::getenv( envName.toLatin1() ) );
+ if ( ::getenv( envName.toUtf8() ) || mode == Always )
+ newStr = QString( ::getenv( envName.toUtf8() ) );
if ( newStr.isNull() )
{
{
QImage res = img;
- int colNum = res.numColors();
+ int colNum = res.colorCount();
if ( colNum )
{
for ( int i = 0; i < colNum; i++ )
return id;
}
-#ifndef WIN32
+/*!
+ \brief Get Qt installation directory
+
+ The function tries to detect qt installation directory by analyzing the system variables in the following order:
+ - QT5_ROOT_DIR
+ - QT4_ROOT_DIR
+ - QT_ROOT_DIR
+ - QTDIR
+
+ Optional parameter \a context allows obtaining subdirectory in the Qt installation directory.
+
+ \param context optional sub-directory
+ \return path to the Qt installation directory (or its sub-folder, if \a context is specified)
+*/
+
+QString Qtx::qtDir( const QString& context )
+{
+ const char* vars[] = { "QT5_ROOT_DIR", "QT4_ROOT_DIR", "QT_ROOT_DIR", "QTDIR" };
+ QString qtPath;
+ for (uint i = 0; i < sizeof(vars)/sizeof(vars[0]) && qtPath.isEmpty(); i++ )
+ qtPath = qgetenv( vars[i] );
+ if ( !qtPath.isEmpty() && !context.isEmpty() )
+ qtPath = QDir( qtPath ).absoluteFilePath( context );
+ return qtPath;
+}
+
+/*!
+ Creates font from string description
+*/
+QFont Qtx::stringToFont( const QString& fontDescription )
+{
+ QFont font;
+ if ( fontDescription.trimmed().isEmpty() || !font.fromString( fontDescription ) )
+ font = QFont( "Courier", 11 );
+ return font;
+}
+
+#if !defined WIN32 && !defined __APPLE__
#include <X11/Xlib.h>
#include <GL/glx.h>
return res;
}
+
#endif // WIN32
+
+
+#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
+/*!
+ \brief Set default QSurfaceFormat for an application.
+
+ This application property should be set before a creation of the QApplication.
+*/
+void Qtx::initDefaultSurfaceFormat()
+{
+ // Settings from Paraview:
+ // This piece of code was taken from QVTKOpenGLWidget::defaultFormat() method in
+ // order to avoid dependency of the SALOME_Session_Server on vtk libraries
+ QSurfaceFormat fmt;
+ fmt.setRenderableType(QSurfaceFormat::OpenGL);
+ fmt.setVersion(3, 2);
+ fmt.setProfile(QSurfaceFormat::CoreProfile);
+ fmt.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
+ fmt.setRedBufferSize(1);
+ fmt.setGreenBufferSize(1);
+ fmt.setBlueBufferSize(1);
+ fmt.setDepthBufferSize(1);
+ fmt.setStencilBufferSize(0);
+ fmt.setAlphaBufferSize(1);
+ fmt.setStereo(false);
+ fmt.setSamples(0);
+
+ // Settings for OCCT viewer window:
+ fmt.setDepthBufferSize(16);
+ fmt.setStencilBufferSize(1);
+ // fmt.setProfile(QSurfaceFormat::CompatibilityProfile);
+
+ QSurfaceFormat::setDefaultFormat(fmt);
+}
+#endif
+
+/*!
+ \class Qtx::CmdLineArgs
+ \brief Get access to the command line arguments in the C-like manner.
+
+ This class translates command line arguments stored in QApplication in form of QStrlingList
+ to the char* array, in the same way as they specified to main() function.
+
+ Constructor of class allocates required memory to store arguments; destructor deallocates it,
+ This allows using this class as a local variable:
+
+ \code
+ Qtx::CmdLineArgs args;
+ some_function(args.argc(), args.argv()); // function that has main()-like syntax.
+ \endcode
+*/
+
+/*!
+ \brief Default constructor.
+*/
+Qtx::CmdLineArgs::CmdLineArgs()
+{
+ QStringList args = QCoreApplication::arguments();
+ myArgc = args.size();
+ myArgv = new char*[myArgc];
+ for ( int i = 0; i < myArgc; i++ ) {
+ QByteArray ba = args[i].toUtf8();
+ myArgv[i] = qstrdup(ba.constData());
+ }
+}
+
+/*!
+ \brief Destructor. Deallocates the array with command line arguments
+*/
+Qtx::CmdLineArgs::~CmdLineArgs()
+{
+ for ( int i = 0; i < myArgc; i++ )
+ delete[] myArgv[i];
+ delete[] myArgv;
+}
+
+/*!
+ \brief Get number of command line arguments
+ \return number of arguments
+*/
+int Qtx::CmdLineArgs::argc() const
+{
+ return myArgc;
+}
+
+/*!
+ \brief Get command line arguments
+ \return command line arguments
+*/
+char** Qtx::CmdLineArgs::argv() const
+{
+ return myArgv;
+}
