| -rw-r--r-- | libopie2/opiecore/opiecore.pro | 2 | ||||
| -rw-r--r-- | libopie2/opiecore/oresource.cpp | 85 | ||||
| -rw-r--r-- | libopie2/opiecore/oresource.h | 92 |
3 files changed, 179 insertions, 0 deletions
diff --git a/libopie2/opiecore/opiecore.pro b/libopie2/opiecore/opiecore.pro index 8f76c48..84f3343 100644 --- a/libopie2/opiecore/opiecore.pro +++ b/libopie2/opiecore/opiecore.pro @@ -12,6 +12,7 @@ HEADERS = oapplication.h \ opluginloader.h \ oprocess.h \ oprocctrl.h \ + oresource.h \ osharedpointer.h \ osmartpointer.h \ ostorageinfo.h \ @@ -28,6 +29,7 @@ SOURCES = oapplication.cpp \ opluginloader.cpp \ oprocess.cpp \ oprocctrl.cpp \ + oresource.cpp \ osmartpointer.cpp \ ostorageinfo.cpp \ xmltree.cpp diff --git a/libopie2/opiecore/oresource.cpp b/libopie2/opiecore/oresource.cpp new file mode 100644 index 0000000..88058d0 --- a/dev/null +++ b/libopie2/opiecore/oresource.cpp @@ -0,0 +1,85 @@ +/* + This file is part of the Opie Project + + Copyright (C) 2005 Dan Williams <drw@handhelds.org> + Copyright (C) 2003 Patrick S. Vogt <tille@handhelds.org> + =. + .=l. + .>+-= + _;:, .> :=|. This program is free software; you can +.> <`_, > . <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- : the terms of the GNU Library General Public +.="- .-=="i, .._ License as published by the Free Software + - . .-<_> .<> Foundation; either version 2 of the License, + ._= =} : or (at your option) any later version. + .%`+i> _;_. + .i_,=:_. -<s. 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 +..}^=.= = ; 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <opie2/oapplication.h> +#include <opie2/odebug.h> + +#include <qpe/applnk.h> + +#include "oresource.h" + +namespace Opie { +namespace Core { + +QImage OResource::loadImage( const QString &name, Scale scale ) +{ + // Load image + QString filename; + filename.sprintf( "%spics/%s.png", (const char*) oApp->qpeDir(), (const char*) name ); + QImage image( filename ); + if ( image.isNull() ) + odebug << "libopie2 OResource: can't find image " << filename << oendl; + + // Scale image (if necessary) + if ( scale == SmallIcon ) + { + // Retrieve size of small icons + if ( smallIconSize == -1 ) + smallIconSize = AppLnk::smallIconSize(); + + // Scale image + return image.smoothScale( smallIconSize, smallIconSize ); + } + else if ( scale == BigIcon ) + { + // Retrieve size of big icons + if ( bigIconSize == -1 ) + bigIconSize = AppLnk::bigIconSize(); + + // Scale image + return image.smoothScale( bigIconSize, bigIconSize ); + } + else + return image; +} + +QPixmap OResource::loadPixmap( const QString &name, Scale scale ) +{ + QPixmap pixmap; + pixmap.convertFromImage( loadImage( name, scale ) ); + return pixmap; +} + +} // namespace Core +} // namespace Opie + + + diff --git a/libopie2/opiecore/oresource.h b/libopie2/opiecore/oresource.h new file mode 100644 index 0000000..8c67ced --- a/dev/null +++ b/libopie2/opiecore/oresource.h @@ -0,0 +1,92 @@ +/* + This file is part of the Opie Project + + Copyright (C) 2005 Dan Williams <drw@handhelds.org> + Copyright (C) 2003 Michael Lauer <mickey@tm.informatik.uni-frankfurt.de> + Copyright (C) 2003 Patrick S. Vogt <tille@handhelds.org> + =. + .=l. + .>+-= + _;:, .> :=|. This program is free software; you can +.> <`_, > . <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- : the terms of the GNU Library General Public +.="- .-=="i, .._ License as published by the Free Software + - . .-<_> .<> Foundation; either version 2 of the License, + ._= =} : or (at your option) any later version. + .%`+i> _;_. + .i_,=:_. -<s. 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 +..}^=.= = ; 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#ifndef ORESOURCE_H +#define ORESOURCE_H + +#include <qimage.h> +#include <qpixmap.h> + +namespace Opie { +namespace Core { + +static int smallIconSize = -1; // Size of small icons (width & height) +static int bigIconSize = -1; // Size of large icons (width & height) + + +class OResource +{ + public: + /** + * Image scaling options. + * + * NoScale - no scaling of image will be performed + * SmallIcon - image will be scaled based using SmallIconSize value + * for width and height + * BigIcon - image will be scaled based on BigIconSize value for + * width and height + * + * Note: SmallIconSize and BigIconSize are run-time configuration + * options defined in qpe.conf (Appearance section) + */ + enum Scale { NoScale = 0, SmallIcon, BigIcon }; + + /** + * Constructor + */ + OResource() {} + + /** + * Load specified image. + * + * @param name - name of pixmap image to load + * @param scale - scaling (if any) to preform on image + * + * @return QImage containing image loaded (and scaled if appropriate) + **/ + static QImage loadImage( const QString &name, Scale scale = NoScale ); + + /** + * Load specified image. + * + * @param name - name of pixmap image to load + * @param scale - scaling (if any) to preform on image + * + * @return QPixmap containing image loaded (and scaled if appropriate) + **/ + static QPixmap loadPixmap( const QString &name, Scale scale = NoScale ); +}; + +} // namespace Core +} // namespace Opie + +#endif |