git.maemo.org Git - jspeed/blob - src/themescheduler.cpp

   1 /*
   2  * This file is part of jSpeed.
   3  *
   4  * jSpeed is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * jSpeed is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with jSpeed.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 #include <QtCore/QString>
  20 #include <QtCore/QDebug>
  21 #include "themescheduler.h"
  22 #include "settings.h"
  23
  24 namespace
  25 {
  26     QString const DEFAULT_THEME = "default";
  27 }
  28
  29 ThemeScheduler::ThemeScheduler(): QObject(0), enabled_(false)
  30 {
  31     loadConfig();
  32 }
  33
  34 ThemeScheduler::~ThemeScheduler()
  35 {
  36     store();
  37     clear();
  38 }
  39
  40 ThemeScheduler& ThemeScheduler::instance()
  41 {
  42     static ThemeScheduler instance;
  43     return instance;
  44 }
  45
  46 void ThemeScheduler::addItem(QTime const& time, QString const& theme)
  47 {
  48     removeItem(time);
  49     ItemDetails* details = new ItemDetails;
  50     details->time = time;
  51     details->theme = theme;
  52
  53     int msecs = QTime::currentTime().msecsTo(time);
  54
  55     if(msecs < 0)
  56     {
  57         msecs += 86400000;
  58     }
  59
  60     details->timer.setSingleShot(true);
  61     details->timer.start(msecs + 500);
  62     connect(&details->timer, SIGNAL(timeout()), this, SLOT(emitThemeChanged()));
  63
  64     for(int i = 0; i < items_.size(); i++)
  65     {
  66         if(items_.at(i)->time > time)
  67         {
  68             items_.insert(i, details);
  69             return;
  70         }
  71     }
  72
  73     items_.push_back(details);
  74 }
  75
  76 void ThemeScheduler::removeItem(QTime const& time)
  77 {
  78     for(int i = 0; i < items_.size(); i++)
  79     {
  80         if(items_.at(i)->time == time)
  81         {
  82             delete items_.at(i);
  83             items_.removeAt(i);
  84             return;
  85         }
  86     }
  87 }
  88
  89 void ThemeScheduler::store()
  90 {
  91     Settings::instance().setValue("theme_scheduler_enabled", enabled_);
  92
  93     if(items_.isEmpty())
  94     {
  95         Settings::instance().remove("theme_scheduler");
  96         return;
  97     }
  98
  99     QList<QVariant> list;
 100
 101     for(int i = 0; i < items_.size(); i++)
 102     {
 103         QMap<QString, QVariant> map;
 104         map["time"] = items_.at(i)->time.toString();
 105         map["theme"] = items_.at(i)->theme;
 106         list.push_back(map);
 107     }
 108
 109     Settings::instance().setValue("theme_scheduler", list);
 110 }
 111
 112 void ThemeScheduler::loadConfig()
 113 {
 114     enabled_ = Settings::instance().value("theme_scheduler_enabled", false).toBool();
 115
 116     QList<QVariant> list = Settings::instance().value("theme_scheduler").toList();
 117
 118     for(int i = 0; i < list.size(); i++)
 119     {
 120         QMap<QString, QVariant> map = list.at(i).toMap();
 121         QTime time = QTime::fromString(map["time"].toString());
 122         addItem(time, map["theme"].toString());
 123     }
 124 }
 125
 126 void ThemeScheduler::setEnabled(bool enabled)
 127 {
 128     enabled_ = enabled;
 129 }
 130
 131 bool ThemeScheduler::isEnabled() const
 132 {
 133     return enabled_;
 134 }
 135
 136 QString ThemeScheduler::currentTheme() const
 137 {
 138     if(enabled_)
 139     {
 140         QTime time = QTime::currentTime();
 141
 142         for(int i = 0; i < items_.size(); i++)
 143         {
 144             if(items_.at(i)->time >= time)
 145             {
 146                 int index = i - 1;
 147
 148                 if(index < 0)
 149                 {
 150                     index = items_.size() - 1;
 151                 }
 152
 153                 return items_.at(index)->theme;
 154             }
 155         }
 156
 157         if(items_.size() > 0)
 158         {
 159             return items_.at(items_.size() - 1)->theme;
 160         }
 161     }
 162
 163     QString theme = Settings::instance().value("theme", DEFAULT_THEME).toString();
 164
 165     if(theme.isEmpty())
 166     {
 167         return DEFAULT_THEME;
 168     }
 169
 170     return theme;
 171 }
 172
 173 QString const& ThemeScheduler::getDefaultTheme()
 174 {
 175     return DEFAULT_THEME;
 176 }
 177
 178 void ThemeScheduler::clear()
 179 {
 180     for(int i = 0; i < items_.size(); i++)
 181     {
 182         delete items_.at(i);
 183     }
 184
 185     items_.clear();
 186 }
 187
 188 void ThemeScheduler::getItems(QList<SchedulerItem>& items)
 189 {
 190     items.clear();
 191
 192     for(int i = 0; i < items_.size(); i++)
 193     {
 194         SchedulerItem item;
 195         item.time = items_.at(i)->time;
 196         item.theme = items_.at(i)->theme;
 197         items.push_back(item);
 198     }
 199 }
 200
 201 void ThemeScheduler::emitThemeChanged()
 202 {
 203     if(enabled_)
 204     {
 205         emit themeChanged();
 206     }
 207 }
 208
 209 bool ThemeScheduler::isEmpty() const
 210 {
 211     return items_.isEmpty();
 212 }