/******************************************************************************* * PROJECT: Agave * * AUTHOR: Jonathon Jongsma * * Copyright (c) 2005 Jonathon Jongsma * * License: * This program 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 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA * *******************************************************************************/ #ifndef __GCS_UTIL_H #define __GCS_UTIL_H #include <glibmm/ustring.h> #include <cstddef> #include <boost/shared_ptr.hpp> #include <core/log-stream.h> namespace gcs { // General tool to strip spaces from both ends of a string // from Bruce Eckel's "Thinking in C++" book inline Glib::ustring trim(const Glib::ustring& s) { const Glib::ustring whitespace(" \a\b\f\n\r\t\v"); if(s.length() == 0) return s; std::size_t beg = s.find_first_not_of(whitespace); std::size_t end = s.find_last_not_of(whitespace); if(beg == Glib::ustring::npos) // No non-spaces return ""; return Glib::ustring(s, beg, end - beg + 1); } inline boost::shared_ptr<Gdk::Color> get_dropped_color(const Gtk::SelectionData& selection_data) { boost::shared_ptr<Gdk::Color> c; std::string target = selection_data.get_target(); // Gimp sends data in application/x-color format, and a lot of GNOME // applications accept it (for instance drop it to a terminal window // and it changes the background color) if (target == "application/x-color") { LOG("Trying to set dropped color from application/x-color: "); // application/x-color is a 16-bit format const guint16* data = reinterpret_cast<const guint16*>(selection_data.get_data()); // it's easy to use this data with a Gdk::Color type c.reset(new Gdk::Color); c->set_red(data[0]); c->set_green(data[1]); c->set_blue(data[2]); // alpha value is data[3] but we don't use it yet } return c; } } // namespace gcs #endif // __GCS_UTIL_H