src/setup_timezone.cpp

   1 #include <setup_timezone.h>
   2
   3 #include <config.h>
   4 #include <lib/gui/slider.h>
   5 #include <lib/gui/ebutton.h>
   6 #include <lib/gui/elabel.h>
   7 #include <lib/gui/combobox.h>
   8 #include <lib/gui/echeckbox.h>
   9 #include <lib/gui/enumber.h>
  10 #include <lib/gui/eskin.h>
  11 #include <lib/gui/actions.h>
  12 #include <lib/system/econfig.h>
  13 #include <enigma_main.h>
  14
  15 #ifndef ZONEINFODIR
  16 #define ZONEINFODIR DATADIR "/zoneinfo"
  17 #endif
  18
  19 eZapTimeZoneSetup::eZapTimeZoneSetup(bool showHint)
  20         :eWindow(0), showHint(showHint)
  21 {
  22         setText(_("Time Zone Setup"));
  23         cmove(ePoint(110, 146));
  24         cresize(eSize(530, 270));
  25
  26         int fd=eSkin::getActive()->queryValue("fontsize", 20);
  27
  28         ltimeZone=new eLabel(this);
  29         ltimeZone->move(ePoint(20, 20));
  30         ltimeZone->resize(eSize(220, fd+4));
  31         ltimeZone->setText(_("Time Zone:"));
  32
  33         timeZone=new eComboBox(this, 8, ltimeZone);
  34         timeZone->move(ePoint(20, 60));
  35         timeZone->resize(eSize(clientrect.width()-40, 35));
  36         timeZone->setHelpText(_("select your time zone (ok)"));
  37         timeZone->loadDeco();
  38
  39         errLoadTimeZone = loadTimeZones();
  40
  41         ok=new eButton(this);
  42         ok->setText(_("save"));
  43         ok->setShortcut("green");
  44         ok->setShortcutPixmap("green");
  45         ok->move(ePoint(20, clientrect.height()-100));
  46         ok->resize(eSize(220, 40));
  47         ok->setHelpText(_("save changes and return"));
  48         ok->loadDeco();
  49         CONNECT(ok->selected, eZapTimeZoneSetup::okPressed);
  50
  51         statusbar=new eStatusBar(this);
  52         statusbar->move( ePoint(0, clientrect.height()-50 ) );
  53         statusbar->resize( eSize( clientrect.width(), 50) );
  54         statusbar->loadDeco();
  55
  56         setHelpID(90);
  57 }
  58
  59 struct delString
  60 {
  61         delString()
  62         {
  63         }
  64
  65         bool operator()(eListBoxEntryText &e)
  66         {
  67                 delete (eString*)(e.getKey());
  68                 return false;
  69         }
  70 };
  71
  72 eZapTimeZoneSetup::~eZapTimeZoneSetup()
  73 {
  74         timeZone->forEachEntry(delString());
  75 }
  76
  77 void eZapTimeZoneSetup::okPressed()
  78 {
  79         if (!errLoadTimeZone)
  80         {
  81                 // save current selected time zone
  82                 if ( eConfig::getInstance()->setKey("/elitedvb/timezone", ((eString*) timeZone->getCurrent()->getKey())->c_str()))
  83                 {
  84                         eConfig::getInstance()->delKey("/elitedvb/timezone");
  85                         eDebug("Write timezone with error %i", eConfig::getInstance()->setKey("/elitedvb/timezone", ((eString*) timeZone->getCurrent()->getKey())->c_str()));
  86                 }
  87                 eConfig::getInstance()->flush();
  88                 setTimeZone();
  89                 if (showHint)
  90                 {
  91                         eMessageBox msg(_("You have to restart enigma to apply the new Timezone\nRestart now?"), _("Timezone changed"), eMessageBox::btYes|eMessageBox::btNo|eMessageBox::iconQuestion, eMessageBox::btYes );
  92                         msg.show();
  93                         if ( msg.exec() == eMessageBox::btYes )
  94                                 eApp->quit(2);
  95                         msg.hide();
  96                 }
  97                 else
  98                         eApp->quit(2);
  99         }
 100         close(0);
 101 }
 102
 103 void eZapTimeZoneSetup::setTimeZone()
 104 {
 105         char *ctimeZone=cmdTimeZones();
 106         if ( system(
 107                 eString().sprintf(
 108                         "cp " ZONEINFODIR "/%s /var/etc/localtime",
 109                         ctimeZone).c_str() ) >> 8)
 110                 eDebug("couldn't set timezone");
 111         free(ctimeZone);
 112 }
 113
 114 int eZapTimeZoneSetup::loadTimeZones()
 115 {
 116         XMLTreeParser parser("ISO-8859-1");
 117         int done=0;
 118         const char *filename="/etc/timezone.xml";
 119
 120         FILE *in=fopen(filename, "rt");
 121         if (!in)
 122         {
 123                 eWarning("unable to open %s", filename);
 124                 return -1;
 125         }
 126         do
 127         {
 128                 char buf[2048];
 129                 unsigned int len=fread(buf, 1, sizeof(buf), in);
 130                 done=len<sizeof(buf);
 131                 if (!parser.Parse(buf, len, done))
 132                 {
 133                         eDebug("parse error: %s at line %d",
 134                                 parser.ErrorString(parser.GetErrorCode()),
 135                                 parser.GetCurrentLineNumber());
 136                         fclose(in);
 137                         return -1;
 138                 }
 139         } while (!done);
 140         fclose(in);
 141
 142         XMLTreeNode *root=parser.RootNode();
 143         if (!root)
 144                 return -1;
 145
 146         char *ctimeZone;
 147         if ( eConfig::getInstance()->getKey("/elitedvb/timezone", ctimeZone) )
 148                 ctimeZone=0;
 149
 150         eListBoxEntryText *cur=0;
 151         for (XMLTreeNode *node = root->GetChild(); node; node = node->GetNext())
 152                 if (!strcmp(node->GetType(), "zone"))
 153                 {
 154                         const char *name=node->GetAttributeValue("name");
 155                         if (!name)
 156                         {
 157                                 eFatal("error in a file timezone.xml, no name timezone");
 158                                 return -1;
 159                         }
 160                         eListBoxEntryText *tz=new eListBoxEntryText( *timeZone, name, (void*) new eString(name) );
 161                         if ( ctimeZone && !strcmp(ctimeZone, name) )
 162                         {
 163                                 cur=tz;
 164                         }
 165                 } else
 166                         eFatal("error in a file timezone.xml, unknown timezone");
 167
 168         if ( timeZone->setCurrent(cur) == eComboBox::E_INVALID_ENTRY )
 169                 timeZone->setCurrent(27);  // GMT+1
 170
 171         free(ctimeZone);
 172
 173         return 0;
 174 }
 175
 176 char *eZapTimeZoneSetup::cmdTimeZones()
 177 {
 178         XMLTreeParser parser("ISO-8859-1");
 179         int done=0;
 180         const char *filename="/etc/timezone.xml";
 181
 182         FILE *in=fopen(filename, "rt");
 183         if (!in)
 184         {
 185                 eWarning("unable to open %s", filename);
 186                 return "";
 187         }
 188         do
 189         {
 190                 char buf[2048];
 191                 unsigned int len=fread(buf, 1, sizeof(buf), in);
 192                 done=len<sizeof(buf);
 193                 if (!parser.Parse(buf, len, done))
 194                 {
 195                         eDebug("parse error: %s at line %d",
 196                                 parser.ErrorString(parser.GetErrorCode()),
 197                                 parser.GetCurrentLineNumber());
 198                         fclose(in);
 199                         return "";
 200                 }
 201         } while (!done);
 202         fclose(in);
 203
 204         XMLTreeNode *root=parser.RootNode();
 205         if (!root)
 206                 return "";
 207
 208         char *ctimeZone;
 209         if ( eConfig::getInstance()->getKey("/elitedvb/timezone", ctimeZone) )
 210                 ctimeZone=0;
 211
 212         for (XMLTreeNode *node = root->GetChild(); node; node = node->GetNext())
 213                 if (!strcmp(node->GetType(), "zone"))
 214                 {
 215                         const char *name=node->GetAttributeValue("name"),
 216                                         *zone=node->GetAttributeValue("zone");
 217 //                                      *dst=node->GetAttributeValue("dst");
 218                         if (!zone)
 219                         {
 220                                 eFatal("error in a file timezone.xml, no name timezone");
 221                                 free(ctimeZone);
 222                                 return "";
 223                         }
 224                         if ( ctimeZone && !strcmp(ctimeZone, name) )
 225                         {
 226                                 free(ctimeZone);
 227                                 return strdup(zone);
 228                         }
 229                 }
 230                 else
 231                         eFatal("error in file timezone.xml, unknown timezone");
 232         free(ctimeZone);
 233
 234         return "";
 235 }