// IntResMenuItem.hh for Fluxbox Window Manager // Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org) // // 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. // $Id$ #ifndef INTRESMENUITEM_HH #define INTRESMENUITEM_HH #include "MenuItem.hh" #include "Resource.hh" #include <string> /// Changes an resource integer value between min and max template <typename Type> class IntResMenuItem: public FbTk::MenuItem { public: IntResMenuItem(const FbTk::FbString &label, Type &res, int min_val, int max_val, FbTk::Menu &host_menu) : FbTk::MenuItem(label, host_menu), m_org_label(FbTk::MenuItem::label()), m_max(max_val), m_min(min_val), m_res(res) { updateLabel(); } /* Utility, but doesn't get found in anonymous namespace? */ std::string appendIntValue(const std::string &label, int value) { char *buff = new char[label.size() + 16]; sprintf(buff, "%s: %d", label.c_str(), value); std::string ret(buff); delete [] buff; return ret; } void click(int button, int time) { static int last_time = -201; int inc_val = 1; // check double click //!! TODO: must have some sort of "global" double click time in FbTk if (time - last_time <= 200) inc_val = 5; last_time = time; // make sure values stay within bounds _before_ we try to set m_res // otherwise, this may cause bugs (say, with casting to unsigned char) if ((button == 4 || button == 3) && *m_res < m_max) { // up if (*m_res + inc_val < m_max) m_res.get() += inc_val; else m_res.get() = m_max; } else if ((button == 5 || button == 1) && *m_res > m_min) { // down if (*m_res - inc_val >= m_min) m_res.get() -= inc_val; else m_res.get() = m_min; } // update label updateLabel(); // call other commands FbTk::MenuItem::click(button, time); // show new value, which for us means forcing a full menu update // since the text is drawn onto the background! if (menu()) { menu()->frameWindow().updateBackground(false); menu()->clearWindow(); } } void updateLabel() { setLabel(appendIntValue(m_org_label, *m_res)); } private: std::string m_org_label; ///< original label const int m_max; ///< maximum value the integer can have const int m_min; ///< minimum value the integer can have Type &m_res; ///< resource item to be changed }; #endif // INTRESMENUITEM_HH