diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-01-26 20:43:47 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-01-26 20:43:47 -0600 |
commit | 27917305452f2a55ae3be74e83b8a724248ec43f (patch) | |
tree | 0bfa420031e546c3cfba2a63e92d7d4191d885b6 /qtinterface/interface_qt3/tqiconset.cpp | |
parent | dc87fbcfcf77bc9bed86b9ec03aa8163a7bf15d4 (diff) | |
download | tqtinterface-27917305452f2a55ae3be74e83b8a724248ec43f.tar.gz tqtinterface-27917305452f2a55ae3be74e83b8a724248ec43f.zip |
Split out qt3 and tqt3 files
Diffstat (limited to 'qtinterface/interface_qt3/tqiconset.cpp')
-rw-r--r-- | qtinterface/interface_qt3/tqiconset.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/qtinterface/interface_qt3/tqiconset.cpp b/qtinterface/interface_qt3/tqiconset.cpp new file mode 100644 index 0000000..cab3a65 --- /dev/null +++ b/qtinterface/interface_qt3/tqiconset.cpp @@ -0,0 +1,136 @@ +/* + +Copyright (C) 2010 Timothy Pearson <kb9vqf@pearsoncomputing.net> + +This library 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 library 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public License +along with this library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. + +*/ + +#include <tqt.h> +#include <tqiconset.h> + +#ifdef USE_QT4 + +#include "Qt/q3cleanuphandler.h" + +static TQIconFactory *defaultFac = 0; +static Q3SingleCleanupHandler<TQIconFactory> q_cleanup_icon_factory; + +/*! \class TQIconFactory + \ingroup advanced + \brief The TQIconFactory class is used to create pixmaps for a QIconSet. + + By reimplementing createPixmap(), you can override QIconSet's + default algorithm for computing pixmaps not supplied by the user. + + Call setAutoDelete(TRUE) if you want the factory to automatically + delete itself when it is no longer needed by QIconSet. + + \sa QIconSet +*/ + +/*! + Constructs an icon factory. +*/ +TQIconFactory::TQIconFactory() + : autoDel( 0 ) +{ + count = 0; +} + +/*! + Destroys the object and frees any allocated resources. +*/ +TQIconFactory::~TQIconFactory() +{ +} + +/*! + Ceates a pixmap for \a iconSet with a certain \a size, \a mode, and + \a state. Returns 0 if the default QIconSet algorithm should be + used to create a pixmap that wasn't supplied by the user. + + It is the caller's responsibility to delete the returned pixmap. + + The default implementation always returns 0. +*/ +QPixmap *TQIconFactory::createPixmap( const QIconSet& /* iconSet */, + QIconSet::Size /* size */, + QIconSet::Mode /* mode */, + QIconSet::State /* state */ ) +{ + return 0; +} + +/*! + \fn void TQIconFactory::setAutoDelete( bool autoDelete ) + + If \a autoDelete is TRUE, sets the icon factory to automatically + delete itself when it is no longer referenced by any QIconSet and + isn't the default factory. If \a autoDelete is FALSE (the default) + auto-deletion is disabled. + + \sa autoDelete(), defaultFactory() +*/ + +/*! + \fn bool TQIconFactory::autoDelete() const + + Returns TRUE if auto-deletion is enabled; otherwise returns FALSE. + + \sa setAutoDelete() +*/ + +/*! + Returns the default icon factory. + + \sa installDefaultFactory() +*/ +TQIconFactory *TQIconFactory::defaultFactory() +{ + if ( !defaultFac ) { + defaultFac = new TQIconFactory; + defaultFac->setAutoDelete( TRUE ); + defaultFac->ref(); + q_cleanup_icon_factory.set( &defaultFac ); + } + return defaultFac; +} + +/*! + Replaces the default icon factory with \a factory. +*/ +void TQIconFactory::installDefaultFactory( TQIconFactory *factory ) +{ + if ( !factory ) + return; + + factory->ref(); + if ( defaultFac && defaultFac->deref() && defaultFac->autoDelete() ) + delete defaultFac; + defaultFac = factory; + q_cleanup_icon_factory.set( &defaultFac ); +} + +/** + A little do-nothing function to allow Qt3 code compatibility. +*/ +void QIconSet::installIconFactory( TQIconFactory *factory ) +{ + #warning "QIconSet::installIconFactory( QIconFactory *factory ) unimplemented!" +} + +#endif // USE_QT4
\ No newline at end of file |