all repos — fluxbox @ 834645f54563fc9a73a845e83ad687700ffecee1

custom fork of the fluxbox windowmanager

image handling
fluxgen fluxgen
commit

834645f54563fc9a73a845e83ad687700ffecee1

parent

7b059d2399956a7d9753c92d8df00f9b7b508201

A src/FbTk/Image.cc

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+// Image.cc for FbTk - Fluxbox ToolKit +// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +// $Id: Image.cc,v 1.1 2003/08/22 21:25:14 fluxgen Exp $ + +#include "Image.hh" +#include "StringUtil.hh" + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif // HAVE_CONFIG_H + +#ifdef HAVE_XPM +#include "ImageXPM.hh" +#endif /// HAVE_XPM + +#include <list> +#include <iostream> +using namespace std; + +namespace FbTk { + +Image::ImageMap Image::s_image_map; +Image::StringList Image::s_search_paths; + +PixmapWithMask *Image::load(const std::string &filename, int screen_num) { + +#ifdef HAVE_XPM + // we must do this because static linkage with libFbTk will not init + // a static autoreg variable for it + static ImageXPM xpm; +#endif // HAVE_XPM + + if (filename == "") + return false; + + // determine file ending + std::string extension(StringUtil::toUpper(StringUtil::findExtension(filename))); + + // valid handle? + if (s_image_map[extension] == 0) + return false; + + // load file + PixmapWithMask *pm = s_image_map[extension]->load(filename, screen_num); + // failed?, try different search paths + if (pm == 0 && s_search_paths.size()) { + // first we need to get basename of current filename + std::string base_filename = StringUtil::basename(filename); + // append each search path and try to load + StringList::iterator it = s_search_paths.begin(); + StringList::iterator it_end = s_search_paths.end(); + for (; it != it_end && pm == 0; ++it) { + // append search path and try load it + std::string path = StringUtil::expandFilename(*it); + pm = s_image_map[extension]->load(path + "/" + base_filename, screen_num); + } + } + + return pm; +} + +bool Image::registerType(const std::string &type, ImageBase &base) { + + string ucase_type = StringUtil::toUpper(type); + + // not empty and not this base? + if (s_image_map[ucase_type] != 0 && + s_image_map[ucase_type] != &base) + return false; + // already registered? + if (s_image_map[ucase_type] = &base) + return true; + + s_image_map[ucase_type] = &base; +} + +void Image::remove(ImageBase &base) { + // find and remove all referenses to base + ImageMap::iterator it = s_image_map.begin(); + ImageMap::iterator it_end = s_image_map.end(); + std::list<std::string> remove_list; + for (; it != it_end; ++it) { + if (it->second == &base) + remove_list.push_back(it->first); + } + + while (!remove_list.empty()) { + s_image_map.erase(remove_list.back()); + remove_list.pop_back(); + } +} + +void Image::addSearchPath(const std::string &search_path) { + s_search_paths.push_back(search_path); +} + +void Image::removeAllSearchPaths() { + s_search_paths.clear(); +} + +}; // end namespace FbTk
A src/FbTk/Image.hh

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+// Image.hh for FbTk - Fluxbox ToolKit +// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +// $Id: Image.hh,v 1.1 2003/08/22 21:25:14 fluxgen Exp $ + +#ifndef FBTK_IMAGE_HH +#define FBTK_IMAGE_HH + +#include <string> +#include <list> +#include <map> + +namespace FbTk { + +class ImageBase; +class PixmapWithMask; + +/// loads images +class Image { +public: + /// @return an instance of PixmapWithMask on success, 0 on failure + static PixmapWithMask *load(const std::string &filename, int screen_num); + /// for register file type and imagebase + /// @return false on failure + static bool registerType(const std::string &type, ImageBase &base); + /// removes a imagebase class from register + /// @return false on failure + static void remove(ImageBase &base); + /// adds a path to search images from + static void addSearchPath(const std::string &search_path); + /// adds a path to search images from + static void removeAllSearchPaths(); +private: + typedef std::map<std::string, ImageBase *> ImageMap; + typedef std::list<std::string> StringList; + + static ImageMap s_image_map; + static StringList s_search_paths; +}; + +/// common interface for all image classes +class ImageBase { +public: + virtual ~ImageBase() { Image::remove(*this); } + virtual PixmapWithMask *load(const std::string &name, int screen_num) const = 0; +}; + +}; // end namespace FbTk + +#endif // IMAGE_HH + +
A src/FbTk/ImageXPM.cc

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+// ImageXPM.cc for FbTk - Fluxbox ToolKit +// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +// $Id: ImageXPM.cc,v 1.1 2003/08/22 21:25:14 fluxgen Exp $ + +#include "ImageXPM.hh" + +#include "App.hh" +#include "PixmapWithMask.hh" + +#include <X11/xpm.h> + +namespace FbTk { + +ImageXPM::ImageXPM() { + Image::registerType("XPM", *this); +} + +PixmapWithMask *ImageXPM::load(const std::string &filename, int screen_num) const { + + XpmAttributes xpm_attr; + xpm_attr.valuemask = 0; + Display *dpy = FbTk::App::instance()->display(); + Pixmap pm = 0, mask = 0; + int retvalue = XpmReadFileToPixmap(dpy, + RootWindow(dpy, screen_num), + const_cast<char *>(filename.c_str()), + &pm, + &mask, &xpm_attr); + if (retvalue == 0) // success + return new PixmapWithMask(pm, mask); + else // failure + return 0; +} + +} // end namespace FbTk
A src/FbTk/ImageXPM.hh

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+// ImageXPM.hh for FbTk - Fluxbox ToolKit +// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +// $Id: ImageXPM.hh,v 1.1 2003/08/22 21:25:14 fluxgen Exp $ + +#ifndef FBTK_IMAGEXPM_HH +#define FBTK_IMAGEXPM_HH + +#include "Image.hh" +namespace FbTk { + +class ImageXPM: public ImageBase { +public: + ImageXPM(); + PixmapWithMask *load(const std::string &filename, int screen_num) const; +}; + +} // end namespace FbTk + +#endif // FBTK_IMAGEXPM_HH
A src/FbTk/PixmapWithMask.hh

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+// PixmapWithMask.hh for FbTk - Fluxbox ToolKit +// Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +// $Id: PixmapWithMask.hh,v 1.1 2003/08/22 21:25:14 fluxgen Exp $ + +#ifndef FBTK_PIXMAPWITHMASK_HH +#define FBTK_PIXMAPWITHMASK_HH + +#include "FbPixmap.hh" +namespace FbTk { + +class PixmapWithMask { +public: + PixmapWithMask() { } + PixmapWithMask(Pixmap pm, Pixmap mask):m_pixmap(pm), m_mask(mask) { } + + void scale(unsigned int width, unsigned int height) { + pixmap().scale(width, height); + mask().scale(width, height); + } + + FbPixmap &pixmap() { return m_pixmap; } + FbPixmap &mask() { return m_mask; } + + const FbPixmap &pixmap() const { return m_pixmap; } + const FbPixmap &mask() const { return m_mask; } + +private: + FbPixmap m_pixmap; + FbPixmap m_mask; +}; + +} // end namespace FbTk + +#endif // FBTK_PIXMAPWITHMASK_HH