.:F L U X B O X:. - Developer Zone

00001 // ClockTool.cc
00002 // Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
00003 //                and Simon Bowden    (rathnor at users.sourceforge.net)
00004 //
00005 // Permission is hereby granted, free of charge, to any person obtaining a
00006 // copy of this software and associated documentation files (the "Software"),
00007 // to deal in the Software without restriction, including without limitation
00008 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00009 // and/or sell copies of the Software, and to permit persons to whom the
00010 // Software is furnished to do so, subject to the following conditions:
00011 //
00012 // The above copyright notice and this permission notice shall be included in
00013 // all copies or substantial portions of the Software.
00014 //
00015 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00018 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00020 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00021 // DEALINGS IN THE SOFTWARE.
00022 
00023 // $Id: ClockTool.cc,v 1.10 2004/01/13 14:41:32 rathnor Exp $
00024 
00025 #include "ClockTool.hh"
00026 
00027 #include "ToolTheme.hh"
00028 #include "Screen.hh"
00029 #include "CommandParser.hh"
00030 #include "CommandDialog.hh"
00031 #include "fluxbox.hh"
00032 
00033 #include "FbTk/SimpleCommand.hh"
00034 #include "FbTk/ImageControl.hh"
00035 #include "FbTk/Menu.hh"
00036 #include "FbTk/MenuItem.hh"
00037 
00038 #ifdef HAVE_CONFIG_H
00039 #include "config.h"
00040 #endif // HAVE_CONFIG_H
00041 
00042 #include <ctime>
00043 #include <string>
00044 #include <iostream>
00045 using namespace std;
00046 
00047 class ClockMenuItem: public FbTk::MenuItem {
00048 public:
00049     explicit ClockMenuItem::ClockMenuItem(ClockTool &tool):
00050         FbTk::MenuItem(""), m_tool(tool) { 
00051         // determine 12/24 hour format
00052         if (m_tool.timeFormat().find("%k") != std::string::npos ||
00053             m_tool.timeFormat().find("%H") != std::string::npos ||
00054             m_tool.timeFormat().find("%T") != std::string::npos)
00055             setLabel("Clock: 24h");
00056         else
00057             setLabel("Clock: 12h");
00058     }
00059 
00060     void click(int button, int time) {
00061         std::string newformat = m_tool.timeFormat();
00062         size_t pos = newformat.find("%k");
00063         std::string newstr;
00064         bool clock24hour = true;
00065         if (pos != std::string::npos)
00066             newstr = "%l";
00067         else if ((pos = newformat.find("%H")) != std::string::npos)
00068             newstr = "%I";
00069         else if ((pos = newformat.find("%T")) != std::string::npos)
00070             newstr = "%r";
00071         
00072         // 12 hour
00073         if (newstr.empty()) {
00074             clock24hour = false;
00075             if ((pos = newformat.find("%l")) != std::string::npos)
00076                 newstr = "%k";
00077             else if ((pos = newformat.find("%I")) != std::string::npos)
00078                 newstr = "%H";
00079             else if ((pos = newformat.find("%r")) != std::string::npos)
00080                 newstr = "%T";
00081             
00082         }
00083         
00084         if (!newstr.empty()) {
00085 
00086             newformat.replace(pos, 2, newstr);
00087             if (!clock24hour) { // erase %P/%p (AM|PM / am|pm)
00088                 pos = newformat.find("%p");
00089                 if (pos != std::string::npos)
00090                     newformat.erase(pos, 2);
00091                 else if ((pos = newformat.find("%P")) != std::string::npos)
00092                     newformat.erase(pos, 2);
00093             }
00094 
00095         
00096             m_tool.setTimeFormat(newformat);
00097 
00098             if (m_tool.timeFormat().find("%k") != std::string::npos ||
00099                 m_tool.timeFormat().find("%H") != std::string::npos ||
00100                 m_tool.timeFormat().find("%T") != std::string::npos)
00101                 setLabel("Clock: 24h");
00102             else
00103                 setLabel("Clock: 12h");
00104         
00105         } // else some other strange format...so we don't do anything
00106         FbTk::MenuItem::click(button, time);
00107     }
00108 private:
00109     ClockTool &m_tool;
00110 };
00111 
00112 class EditClockFormatCmd: public FbTk::Command {
00113 public:
00114     void execute() {
00115         BScreen *screen = Fluxbox::instance()->mouseScreen();
00116         if (screen == 0)
00117             return;
00118         std::string resourcename = screen->name() + ".strftimeFormat";
00119 
00120         CommandDialog *dialog = new CommandDialog(*screen, "Edit Clock Format", 
00121                                                   "SetResourceValue " + resourcename + " ");
00122         FbTk::RefCount<FbTk::Command> cmd(CommandParser::instance().parseLine("reconfigure"));
00123         dialog->setPostCommand(cmd);
00124         dialog->setText(screen->resourceManager().resourceValue(resourcename));
00125         dialog->show();
00126     }
00127 };
00128 
00129 ClockTool::ClockTool(const FbTk::FbWindow &parent,
00130                      ToolTheme &theme, BScreen &screen, FbTk::Menu &menu):
00131     ToolbarItem(ToolbarItem::FIXED),
00132     m_button(parent, theme.font(), ""),
00133     m_theme(theme),
00134     m_screen(screen),
00135     m_pixmap(0),
00136     m_timeformat(screen.resourceManager(), std::string("%k:%M"), 
00137                  screen.name() + ".strftimeFormat", screen.altName() + ".StrftimeFormat") {
00138     // attach signals
00139     theme.reconfigSig().attach(this);
00140 
00141     // setup timer to update the graphics each second
00142     timeval delay;
00143     delay.tv_sec = 1;
00144     delay.tv_usec = 0;
00145     m_timer.setTimeout(delay);
00146     FbTk::RefCount<FbTk::Command> update_graphic(new FbTk::SimpleCommand<ClockTool>(*this, 
00147                                                                                     &ClockTool::updateTime));
00148     m_timer.setCommand(update_graphic);
00149     m_timer.start();
00150 
00151     m_button.setGC(m_theme.textGC());
00152 
00153     // setup menu
00154     FbTk::RefCount<FbTk::Command> saverc(CommandParser::instance().parseLine("saverc"));
00155     FbTk::MenuItem *item = new ClockMenuItem(*this);
00156     item->setCommand(saverc);
00157     menu.insert(item);
00158     FbTk::RefCount<FbTk::Command> editformat_cmd(new EditClockFormatCmd());
00159     menu.insert("Edit Clock Format", editformat_cmd);
00160 
00161 
00162     update(0);
00163 }
00164 
00165 ClockTool::~ClockTool() {
00166     // remove cached pixmap
00167     if (m_pixmap)
00168         m_screen.imageControl().removeImage(m_pixmap);
00169 }
00170 
00171 void ClockTool::move(int x, int y) {
00172     m_button.move(x, y);
00173 }
00174 
00175 void ClockTool::resize(unsigned int width, unsigned int height) {
00176     m_button.resize(width, height);
00177     renderTheme();
00178 }
00179 
00180 void ClockTool::moveResize(int x, int y,
00181                       unsigned int width, unsigned int height) {
00182     m_button.moveResize(x, y, width, height);
00183     renderTheme();
00184 }
00185 
00186 void ClockTool::show() {
00187     m_button.show();
00188 }
00189 
00190 void ClockTool::hide() {
00191     m_button.hide();
00192 }
00193 
00194 void ClockTool::setTimeFormat(const std::string &format) {
00195     *m_timeformat = format;
00196     update(0);
00197 }
00198 
00199 void ClockTool::update(FbTk::Subject *subj) {
00200     updateTime();
00201 
00202     // + 2 to make the entire text fit inside
00203     std::string text;
00204     for (size_t i=0; i<m_button.text().size() + 2; ++i)
00205         text += '0';
00206 
00207     resize(m_theme.font().textWidth(text.c_str(), text.size()), m_button.height());
00208 }
00209 
00210 unsigned int ClockTool::borderWidth() const { 
00211     return m_button.borderWidth();
00212 }
00213 
00214 unsigned int ClockTool::width() const {
00215     return m_button.width();
00216 }
00217 
00218 unsigned int ClockTool::height() const {
00219     return m_button.height();
00220 }
00221 
00222 void ClockTool::updateTime() {
00223 
00224     // update clock
00225     time_t the_time = time(0);
00226 
00227     if (the_time != -1) {
00228         char time_string[255];
00229         struct tm *time_type = localtime(&the_time);
00230         if (time_type == 0)
00231             return;
00232 
00233 #ifdef HAVE_STRFTIME
00234         if (!strftime(time_string, 255, m_timeformat->c_str(), time_type))
00235             return;
00236         m_button.setText(time_string);
00237 #else // dont have strftime so we have to set it to hour:minut
00238         //        sprintf(time_string, "%d:%d", );
00239 #endif // HAVE_STRFTIME
00240     }
00241 
00242     m_button.clear();
00243     m_button.updateTransparent();
00244 }
00245 
00246 void ClockTool::renderTheme() {
00247     Pixmap old_pm = m_pixmap;
00248     if (!m_theme.texture().usePixmap()) {
00249         m_pixmap = 0;
00250         m_button.setBackgroundColor(m_theme.texture().color());
00251     } else {
00252         m_pixmap = m_screen.imageControl().renderImage(m_button.width(), m_button.height(), m_theme.texture());
00253         m_button.setBackgroundPixmap(m_pixmap);
00254     }
00255 
00256     if (old_pm)
00257         m_screen.imageControl().removeImage(old_pm);
00258 
00259     m_button.setJustify(m_theme.justify());
00260     m_button.setBorderWidth(m_theme.border().width());
00261     m_button.setBorderColor(m_theme.border().color());
00262     m_button.setAlpha(m_theme.alpha());
00263     m_button.clear();
00264     m_button.updateTransparent();
00265 }
ClockTool.cc

Fluxbox CVS-Jan-2003
