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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-01-26 20:43:47 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2012-01-26 20:43:47 -0600 |
commit | 27917305452f2a55ae3be74e83b8a724248ec43f (patch) | |
tree | 0bfa420031e546c3cfba2a63e92d7d4191d885b6 /qtinterface/interface_tqt3/tqvariant.cpp | |
parent | dc87fbcfcf77bc9bed86b9ec03aa8163a7bf15d4 (diff) | |
download | tqtinterface-27917305452f2a55ae3be74e83b8a724248ec43f.tar.gz tqtinterface-27917305452f2a55ae3be74e83b8a724248ec43f.zip |
Split out qt3 and tqt3 files
Diffstat (limited to 'qtinterface/interface_tqt3/tqvariant.cpp')
-rw-r--r-- | qtinterface/interface_tqt3/tqvariant.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/qtinterface/interface_tqt3/tqvariant.cpp b/qtinterface/interface_tqt3/tqvariant.cpp new file mode 100644 index 0000000..5a59993 --- /dev/null +++ b/qtinterface/interface_tqt3/tqvariant.cpp @@ -0,0 +1,129 @@ +/* + +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 <tntqvariant.h> + +#ifdef USE_QT4 + +#include <Qt/ntqbitmap.h> + +// This is taken straight from <private/qvariant_p.h> +#ifdef Q_CC_SUN // Sun CC picks the wrong overload, so introduce awful hack + +template <typename T> +inline T *v_cast(const QVariant::Private *nd, T * = 0) +{ + QVariant::Private *d = const_cast<QVariant::Private *>(nd); + return ((sizeof(T) > sizeof(QVariant::Private::Data)) + ? static_cast<T *>(d->data.shared->ptr) + : static_cast<T *>(static_cast<void *>(&d->data.c))); +} + +#else // every other compiler in this world + +template <typename T> +inline const T *v_cast(const QVariant::Private *d, T * = 0) +{ + return ((sizeof(T) > sizeof(QVariant::Private::Data)) + ? static_cast<const T *>(d->data.shared->ptr) + : static_cast<const T *>(static_cast<const void *>(&d->data.c))); +} + +template <typename T> +inline T *v_cast(QVariant::Private *d, T * = 0) +{ + return ((sizeof(T) > sizeof(QVariant::Private::Data)) + ? static_cast<T *>(d->data.shared->ptr) + : static_cast<T *>(static_cast<void *>(&d->data.c))); +} + +#endif + +template <typename T> +inline T qVariantToHelper(const QVariant::Private &d, QVariant::Type t, + const QVariant::Handler *handler, T * = 0) +{ + if (d.type == t) + return *v_cast<T>(&d); + + T ret; + handler->convert(&d, t, &ret, 0); + return ret; +} + +QFont QVariant::toFont() const { + return qVariantToHelper<QFont>(d, Font, handler); +} + +QColor QVariant::toColor() const { + return qVariantToHelper<QColor>(d, Color, handler); +} + +QCursor QVariant::toCursor() const { + return qVariantToHelper<QCursor>(d, Cursor, handler); +} + +QBitmap QVariant::toBitmap() const { + return qVariantToHelper<QBitmap>(d, Bitmap, handler); +} + +Q3PointArray QVariant::toPointArray() const { + return qVariantToHelper<Q3PointArray>(d, PointArray, handler); +} + +QRegion QVariant::toRegion() const { + return qVariantToHelper<QRegion>(d, Region, handler); +} + +QPixmap QVariant::toPixmap() const { + return qVariantToHelper<QPixmap>(d, Pixmap, handler); +} + +QImage QVariant::toImage() const { + return qVariantToHelper<QImage>(d, Image, handler); +} + +QBrush QVariant::toBrush() const { + return qVariantToHelper<QBrush>(d, Brush, handler); +} + +QPalette QVariant::toPalette() const { + return qVariantToHelper<QPalette>(d, Palette, handler); +} + +QColorGroup QVariant::toColorGroup() const { + return qVariantToHelper<QColorGroup>(d, ColorGroup, handler); +} + +QIconSet QVariant::toIconSet() const { + return qVariantToHelper<QIconSet>(d, IconSet, handler); +} + +QFont QVariant::asFont() { + return toFont(); +} + +QColor QVariant::asColor() { + return toColor(); +} + +#endif // USE_QT4 |