// ThemeItems.cc for FbTk - Fluxbox ToolKit // Copyright (c) 2002 - 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. // $Id$ /// @file implements common theme items #ifndef THEMEITEMS_HH #define THEMEITEMS_HH #include "Theme.hh" #include "Color.hh" #include "Texture.hh" #include "Font.hh" #include "PixmapWithMask.hh" #include "Image.hh" #include "StringUtil.hh" #include <string> #ifdef HAVE_CSTDIO #include <cstdio> #else #include <stdio.h> #endif #include <iostream> namespace FbTk { using namespace std; // create default handlers for Color, Font, Texture, int and string template <> void FbTk::ThemeItem<std::string>::load(const std::string *name, const std::string *altname) { } template <> void FbTk::ThemeItem<std::string>::setDefaultValue() { *(*this) = ""; } template <> void FbTk::ThemeItem<std::string>::setFromString(const char *str) { *(*this) = (str ? str : ""); } template <> void FbTk::ThemeItem<int>::load(const std::string *name, const std::string *altname) { } template<> void FbTk::ThemeItem<int>::setDefaultValue() { *(*this) = 0; } template <> void FbTk::ThemeItem<int>::setFromString(const char *str) { if (str == 0) { setDefaultValue(); return; } if (sscanf(str, "%d", &m_value) < 1) setDefaultValue(); } template <> void ThemeItem<FbTk::Font>::setDefaultValue() { if (!m_value.load("fixed")) { cerr<<"FbTk::ThemeItem<FbTk::Font>: Warning! Failed to load default value 'fixed'"<<endl; } } template <> void ThemeItem<FbTk::Font>::setFromString(const char *str) { if (str == 0 || m_value.load(str) == false) { if (FbTk::ThemeManager::instance().verbose()) { cerr<<"FbTk::Theme: Error loading font "<< ((m_value.isAntialias() || m_value.utf8()) ? "(" : "")<< (m_value.isAntialias() ? "antialias" : "")<< (m_value.utf8() ? " utf8" : "")<< ((m_value.isAntialias() || m_value.utf8()) ? ") " : "")<< "for \""<<name()<<"\" or \""<<altName()<<"\": "<<str<<endl; cerr<<"FbTk::Theme: Setting default value"<<endl; } setDefaultValue(); } } // do nothing template <> void ThemeItem<FbTk::Font>::load(const std::string *name, const std::string *altname) { } template <> void ThemeItem<FbTk::Texture>::load(const std::string *o_name, const std::string *o_altname) { const std::string &m_name = (o_name==0)?name():*o_name; const std::string &m_altname = (o_altname==0)?altName():*o_altname; string color_name(ThemeManager::instance(). resourceValue(m_name+".color", m_altname+".Color")); string colorto_name(ThemeManager::instance(). resourceValue(m_name+".colorTo", m_altname+".ColorTo")); string pixmap_name(ThemeManager::instance(). resourceValue(m_name+".pixmap", m_altname+".Pixmap")); // set default value if we failed to load color if (!m_value.color().setFromString(color_name.c_str(), m_tm.screenNum())) m_value.color().setFromString("darkgray", m_tm.screenNum()); if (!m_value.colorTo().setFromString(colorto_name.c_str(), m_tm.screenNum())) m_value.colorTo().setFromString("white", m_tm.screenNum()); if ((m_value.type() & FbTk::Texture::SOLID) != 0 && (m_value.type() & FbTk::Texture::FLAT) == 0) m_value.calcHiLoColors(m_tm.screenNum()); StringUtil::removeFirstWhitespace(pixmap_name); StringUtil::removeTrailingWhitespace(pixmap_name); if (pixmap_name.empty()) { m_value.pixmap() = 0; return; } std::auto_ptr<FbTk::PixmapWithMask> pm(FbTk::Image::load(pixmap_name, m_tm.screenNum())); if (pm.get() == 0) { if (FbTk::ThemeManager::instance().verbose()) { cerr<<"Resource("<<m_name+".pixmap" <<"): Failed to load image: "<<pixmap_name<<endl; } m_value.pixmap() = 0; } else m_value.pixmap() = pm->pixmap().release(); } template <> void ThemeItem<FbTk::Texture>::setDefaultValue() { m_value.setType(FbTk::Texture::FLAT | FbTk::Texture::SOLID); load(); // one might forget to add line something: so we try to load something.*: too } template <> void ThemeItem<FbTk::Texture>::setFromString(const char *str) { m_value.setFromString(str); if (m_value.type() == 0) // failed to set value setDefaultValue(); } // not used template <> void FbTk::ThemeItem<PixmapWithMask>::load(const std::string *name, const std::string *altname) { } template <> void FbTk::ThemeItem<PixmapWithMask>:: setDefaultValue() { // create empty pixmap (*this)->pixmap() = 0; (*this)->mask() = 0; } template <> void FbTk::ThemeItem<PixmapWithMask>:: setFromString(const char *str) { if (str == 0) setDefaultValue(); else { std::string filename(str); StringUtil::removeFirstWhitespace(filename); StringUtil::removeTrailingWhitespace(filename); std::auto_ptr<FbTk::PixmapWithMask> pm(Image::load(filename, m_tm.screenNum())); if (pm.get() == 0) setDefaultValue(); else { (*this)->pixmap() = pm->pixmap().release(); (*this)->mask() = pm->mask().release(); } } } template <> void ThemeItem<FbTk::Color>::setDefaultValue() { m_value.setFromString("white", m_tm.screenNum()); } template <> void ThemeItem<FbTk::Color>::setFromString(const char *str) { if (!m_value.setFromString(str, m_tm.screenNum())) { if (FbTk::ThemeManager::instance().verbose()) cerr<<"FbTk::Theme: Error loading color value for \""<<name()<<"\" or \""<<altName()<<"\"."<<endl; setDefaultValue(); } } // does nothing template <> void ThemeItem<FbTk::Color>::load(const std::string *name, const std::string *altname) { } } // end namespace FbTk #endif // THEMEITEMS_HH