src/jrugr.cpp

   1 ////////////////////////////////////////
   2 //  Copyright : GPL                   //
   3 ////////////////////////////////////////
   4 #include "jrugr.h"
   5
   6
   7 Jrugr::Jrugr (int &argc, char **argv) :
   8   QApplication(argc, argv),
   9   contextMenu(0),
  10   rule(0),
  11   xkbConf(0),
  12   cfgForm(0)
  13 {
  14   // mandatory to keep it running after closing about dialogs...
  15   setQuitOnLastWindowClosed(false);
  16   keys = new XKeyboard();
  17   setEventNames();
  18   setWindowIcon(QIcon(":/about/jrugr.png"));
  19   keys->groupInfo(mGroupInfo);
  20   mActiveGroup = keys->activeGroup();
  21 }
  22
  23
  24 Jrugr::~Jrugr () {
  25   delete keys;
  26   delete cfgForm;
  27   delete contextMenu;
  28   delete xkbConf;
  29   //! \warning the trayIcon *has* to be deleted here to prevent XFreeColormap() free corruption.
  30   delete trayIcon;
  31 }
  32
  33
  34 void Jrugr::setEventNames () {
  35   event_names.insert(0, "0");
  36   event_names.insert(1, "1");
  37   event_names.insert(2, "KeyPress");
  38   event_names.insert(3, "KeyRelease");
  39   event_names.insert(4, "ButtonPress");
  40   event_names.insert(5, "ButtonRelease");
  41   event_names.insert(6, "MotionNotify");
  42   event_names.insert(7, "EnterNotify");
  43   event_names.insert(8, "LeaveNotify");
  44   event_names.insert(9, "FocusIn");
  45   event_names.insert(10, "FocusOut");
  46   event_names.insert(11, "KeymapNotify");
  47   event_names.insert(12, "Expose");
  48   event_names.insert(13, "GraphicsExpose");
  49   event_names.insert(14, "NoExpose");
  50   event_names.insert(15, "VisibilityNotify");
  51   event_names.insert(16, "CreateNotify");
  52   event_names.insert(17, "DestroyNotify");
  53   event_names.insert(18, "UnmapNotify");
  54   event_names.insert(19, "MapNotify");
  55   event_names.insert(20, "MapRequest");
  56   event_names.insert(21, "ReparentNotify");
  57   event_names.insert(22, "ConfigureNotify");
  58   event_names.insert(23, "ConfigureRequest");
  59   event_names.insert(24, "GravityNotify");
  60   event_names.insert(25, "ResizeRequest");
  61   event_names.insert(26, "CirculateNotify");
  62   event_names.insert(27, "CirculateRequest");
  63   event_names.insert(28, "PropertyNotify");
  64   event_names.insert(29, "SelectionClear");
  65   event_names.insert(30, "SelectionRequest");
  66   event_names.insert(31, "SelectionNotify");
  67   event_names.insert(32, "ColormapNotify");
  68   event_names.insert(33, "ClientMessage");
  69   event_names.insert(34, "MappingNotify");
  70
  71   stat_names.insert(0, "DONT_USE_XKB");
  72   stat_names.insert(1, "ONLY_INDICATION");
  73   stat_names.insert(2, "USE_XKB");
  74 }
  75
  76
  77 void Jrugr::setStartup () {
  78   // Display the config dialog only on first run.
  79   // It was really annoying to see it all time
  80   bool first = firstStart();
  81   //
  82   QSettings jrugr(QDir::homePath()+"/.config/jrugr.cfg", QSettings::IniFormat, this);
  83   jrugr.beginGroup("Style");
  84   map_path = jrugr.value("path").toString()+"/language/";
  85   jrugr.endGroup(); //Style
  86   xkbConf = X11tools::loadXKBconf();
  87   trayIcon = new QSystemTrayIcon(this);
  88   loadRules();
  89   qDebug() << "Use next status:" << stat_names.value(xkbConf->status);
  90   init();
  91   if (xkbConf->status != DONT_USE_XKB) {
  92     qDebug() << " Jrugr:XKB status:" << xkbConf->status;
  93     if (xkbConf->status == USE_XKB) configureXkb();
  94     qDebug() << " Jrugr:Show single:" << xkbConf->showSingle;
  95     if (mGroupInfo.count() > 1 || xkbConf->showSingle) {
  96       createMenu();
  97       buildIcon();
  98     } else {
  99       if (first) configure();
 100     }
 101   } else {
 102     //if (first) show the cfg dialog whenthere is no tray icon
 103     configure();
 104   }
 105 }
 106
 107
 108 bool Jrugr::firstStart () {
 109   if (!QFile::exists(QDir::homePath()+"/.config/jrugr.cfg")) {
 110     qDebug() << " Jrugr:Config file not found in:" << QDir::homePath();
 111     qDebug() << " Jrugr:Create new";
 112     QSettings jrugr(QDir::homePath()+"/.config/jrugr.cfg", QSettings::IniFormat, this);
 113     QString themePath;
 114     QDir themeDir("/usr/share/jrugr/theme/default");
 115     if (themeDir.exists()) themePath = themeDir.path();
 116     else themePath = QCoreApplication::applicationDirPath()+"/theme/default";;
 117     jrugr.beginGroup("Style");
 118     map_path = themePath;
 119     jrugr.setValue("path", map_path);
 120     jrugr.endGroup(); //Style
 121     return true;
 122   }
 123   return false;
 124 }
 125
 126
 127 bool Jrugr::x11EventFilter (XEvent *event) {
 128   qDebug() << "Jrugr::x11EventFilter:" << event_names[event->type];
 129   switch (event->type) {
 130     case FocusIn:
 131       qDebug() << "FocusIn:" << (int)(event->xfocus.window);
 132       break;
 133     case PropertyNotify:
 134       qDebug() << "PropertyNotify:" << (int)(event->xproperty.window);
 135     default:
 136       keys->processEvent(event);
 137       return false;
 138   }
 139   return false;
 140 }
 141
 142
 143 void Jrugr::init () {
 144   keys->groupInfo(mGroupInfo);
 145   if (xkbConf->status == DONT_USE_XKB) return;
 146   connect(keys, SIGNAL(groupChanged(int)), this, SLOT(groupChange(int)));
 147   connect(keys, SIGNAL(layoutChanged()), this, SLOT(layoutChange()));
 148   connect(this, SIGNAL(changeLayout(int)), this, SLOT(onChangeLayout(int)));
 149 }
 150
 151
 152 void Jrugr::buildIcon () {
 153   QString sym;
 154   //
 155   if (mGroupInfo.count() == 0) return;
 156   if (xkbConf->status == DONT_USE_XKB) {
 157     qDebug() << "Jrugr::buildIcon() exit";
 158     exit();
 159   }
 160   sym = mGroupInfo[mActiveGroup].sym;
 161   //
 162   trayIcon->setContextMenu(contextMenu);
 163   connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayClicked(QSystemTrayIcon::ActivationReason)));
 164   trayIcon->setToolTip(mGroupInfo[mActiveGroup].name);
 165   QString PNGfile = map_path+"/"+fixLayoutName(sym)+".png";
 166   QString SVGfile = map_path+"/"+fixLayoutName(sym)+".svg";
 167   bool havePNG = QFile::exists(PNGfile);
 168   bool haveSVG = QFile::exists(SVGfile);
 169   QSvgRenderer flagSVG;
 170   //
 171   if (haveSVG) {
 172     flagSVG.load(SVGfile);
 173     haveSVG = haveSVG && flagSVG.isValid();
 174   }
 175   //
 176   if (xkbConf->showFlag && (havePNG || haveSVG)) {
 177     if (haveSVG) {
 178       QPixmap pix(32, 22);
 179       QPainter painter;
 180       painter.begin(&pix);
 181       flagSVG.render(&painter, QRectF(0, 0, 32, 22));
 182       painter.end();
 183       trayIcon->setIcon(QIcon(pix));
 184     } else if (havePNG) {
 185       trayIcon->setIcon(QIcon(PNGfile));
 186     }
 187   } else {
 188     qDebug() << ":::" << sym;
 189     QFont font("Helvetica [Cronyx]", 15);
 190     //QFont font("Tahoma", 15);
 191     font.setBold(true);
 192     font.setLetterSpacing(QFont::PercentageSpacing, 120);
 193     QPixmap pix(sym.length()*20, 26);
 194     QPainter painter;
 195     painter.begin(&pix);
 196     painter.setFont(font);
 197     painter.fillRect(pix.rect(), Qt::darkGray);
 198     painter.setPen(Qt::white);
 199     painter.drawText(pix.rect(), Qt::AlignVCenter|Qt::AlignCenter, sym);
 200     painter.end();
 201     trayIcon->setIcon(QIcon(pix));
 202   }
 203   if (xkbConf->status > 1) trayIcon->setContextMenu(contextMenu);
 204   trayIcon->show();
 205 }
 206
 207
 208 void Jrugr::trayClicked (QSystemTrayIcon::ActivationReason reason) {
 209   switch (reason) {
 210     case QSystemTrayIcon::Trigger: setNextGroup(); break;
 211     case QSystemTrayIcon::DoubleClick: setNextGroup(); break;
 212     case QSystemTrayIcon::MiddleClick: setPrevGroup(); break;
 213     default: ;
 214   }
 215 }
 216
 217
 218 void Jrugr::layoutChange () {
 219   qDebug()<<"Jrugr::layoutChange : reconfig";
 220   reconfigure();
 221   qDebug()<<"Jrugr::layoutChange : done";
 222 }
 223
 224
 225 void Jrugr::groupChange (int index) {
 226   if (xkbConf->status == DONT_USE_XKB) return;
 227   qDebug() << "Jrugr::groupChange: index:" << index;
 228   mActiveGroup = index;
 229   buildIcon();
 230 }
 231
 232
 233 int Jrugr::setKeyLayout (QString keyConf) {
 234   qDebug() << "Jrugr::setKeyLayout:" << keyConf;
 235   QStringList argument = keyConf.split(" ");
 236   qDebug() << " Jrugr:setxkbmap argumetns:" << argument;
 237   int result = QProcess::execute("setxkbmap", argument);
 238   qDebug() << " Jrugr:setxkbmap result:" << result;
 239   return result;
 240 }
 241
 242
 243 void Jrugr::setNextGroup () {
 244   keys->setActiveGroup(mActiveGroup+1>=mGroupInfo.size()?0:mActiveGroup+1);
 245 }
 246
 247
 248 void Jrugr::setPrevGroup () {
 249   keys->setActiveGroup(mActiveGroup-1<0?mGroupInfo.size()-1:mActiveGroup-1);
 250 }
 251
 252
 253 void Jrugr::createMenu () {
 254   qDebug() << "Jrugr::createMenu" << mGroupInfo.size();
 255
 256   if (!contextMenu) contextMenu = new QMenu();
 257   contextMenu->clear();
 258
 259   for (int index = 0; index < mGroupInfo.size(); ++index) {
 260     QString lname = mGroupInfo[index].name, lsym = mGroupInfo[index].sym;
 261     //
 262     qDebug() << " layout:" << fixLayoutName(lsym) << "lname:" << lname << "sym:" << lsym;
 263     //
 264     QAction *act = new QAction(lname, this);
 265     QString PNGfile = map_path+fixLayoutName(lsym)+".png";
 266     QString SVGfile = map_path+fixLayoutName(lsym)+".svg";
 267     //
 268     if (QFile::exists(SVGfile)) {
 269       QSvgRenderer flagSVG(SVGfile);
 270       //
 271       if (flagSVG.isValid()) {
 272         QPixmap pix(32, 22);
 273         QPainter painter;
 274         painter.begin(&pix);
 275         flagSVG.render(&painter, QRectF(0, 0, 32, 22));
 276         painter.end();
 277         act->setIcon(QIcon(pix));
 278       } else if (QFile::exists(PNGfile)) {
 279         act->setIcon(QIcon(PNGfile));
 280       }
 281     } else if (QFile::exists(PNGfile)) {
 282       act->setIcon(QIcon(PNGfile));
 283     }
 284     act->setData(lname);
 285     contextMenu->addAction(act);
 286   }
 287
 288   contextMenu->addSeparator();
 289   QAction *config = new QAction(tr("Configure"), this);
 290   config->setData("configure");
 291   contextMenu->addAction(config);
 292
 293   contextMenu->addSeparator();
 294   QAction *about_qt = new QAction(tr("About Qt"), this);
 295   about_qt->setData("about_qt");
 296   contextMenu->addAction(about_qt);
 297
 298   QAction *about_jrugr = new QAction(tr("About Jrugr"), this);
 299   about_jrugr->setData("about_jrugr");
 300   contextMenu->addAction(about_jrugr);
 301
 302   contextMenu->addSeparator();
 303
 304   QAction *jrugrExit = new QAction(tr("Exit"), this);
 305   jrugrExit->setData("exit");
 306   contextMenu->addAction(jrugrExit);
 307
 308   connect(contextMenu, SIGNAL(triggered(QAction *)), SLOT(actionsActivate(QAction *)));
 309 }
 310
 311
 312 void  Jrugr::reconfigure () {
 313   XKBConf *newConf = X11tools::loadXKBconf();
 314   QXkbLayoutList nl;
 315   keys->groupInfo(nl);
 316   bool diffGI = nl.size() != mGroupInfo.size();
 317   //
 318   if (!diffGI) {
 319     for (int f = nl.size()-1; f >= 0; --f) if (nl[f].name != mGroupInfo[f].name || nl[f].sym != mGroupInfo[f].sym) { diffGI = true; break; }
 320   }
 321   //
 322   if (diffGI || newConf->layouts != xkbConf->layouts || newConf->showFlag != xkbConf->showFlag ||
 323       newConf->showSingle != xkbConf->showSingle || newConf->status != xkbConf->status) {
 324     /*! \todo This prevent crashing when I remove one language from the
 325     destination list. QStringList then contains ("us", "cz", "") and the
 326     empty string causes a crash. There should be bettre way how to fix it imho... */
 327     delete xkbConf;
 328     xkbConf = newConf;
 329     init();
 330     createMenu();
 331     buildIcon();
 332   } else {
 333     delete newConf;
 334   }
 335 }
 336
 337
 338 void  Jrugr::configureXkb () {
 339   if (xkbConf->status == DONT_USE_XKB) return;
 340   model = xkbConf->model;
 341   for (int f = 0; f < xkbConf->layouts.count(); ++f) {
 342     layout += xkbConf->layouts[f].layout;
 343     variant += xkbConf->layouts[f].variant;
 344     if (f < xkbConf->layouts.count()-1) { layout += ','; variant += ','; }
 345   }
 346   option = xkbConf->options.join(",");
 347   qDebug() << "Set layout:" << layout;
 348   if (!(model.isEmpty() || model.isNull()) && !(layout.isEmpty() || layout.isNull())) {
 349     QString args = "-model "+model+" -layout "+layout;
 350     QString tmp = variant;
 351     if (!variant.isNull() && !variant.isEmpty() && !tmp.remove(",").isEmpty()) args +=" -variant "+variant;
 352     if (!option.isNull() && !option.isEmpty()) args +=" -option "+option;
 353     qDebug() << " Jrugr:XKB args " << args;
 354     if (setKeyLayout(args) == QProcess::CrashExit) {
 355       qDebug() << " Jrugr:XKB isn`t set";
 356       qDebug() << " Jrugr:------------------------------";
 357       return;
 358     }
 359     qDebug()  << " Jrugr:XKB  set";
 360   }
 361 }
 362
 363
 364 void Jrugr::onChangeLayout (int index) {
 365   qDebug() << "Jrugr::changeLayout:" << index;
 366   for (int f = 5; f > 0; --f)  keys->setActiveGroup(index); // k8: don't even ask me why this loop is here
 367 }
 368
 369
 370 void Jrugr::actionsActivate (QAction *action) {
 371   QString cmd = action->data().toString();
 372   //
 373   qDebug() << "Jrugr::actionsActivate() command" << cmd;
 374   if (cmd == "configure") {
 375     configure();
 376   } else if (cmd == "about_qt") {
 377     aboutQt();
 378   } else if (cmd == "about_jrugr") {
 379     QMessageBox::about(0,
 380       tr("About Jrugr"),
 381       tr("<h2>Jrugr, the keyboard layout switcher</h2>"
 382          "<b>Version</b>: %1<p>"
 383          "Gui tool to configure XKB extentions of X server.<p>"
 384          "(c) 2009-2011 Fedor Chelbarakh, Petr Vanek, Ketmar").arg(JRUGR_VERSION));
 385   } else if (cmd == "exit") {
 386     qDebug() << "Jrugr::actionsActivate() exit";
 387     quit();
 388   } else {
 389     for (int f = mGroupInfo.size()-1; f >= 0; --f) {
 390       if (cmd == mGroupInfo[f].name) {
 391         //qDebug() << " FOUND!" << f;
 392         //keys->setActiveGroup(f);
 393         emit changeLayout(f);
 394         break;
 395       }
 396     }
 397   }
 398 }
 399
 400
 401 void Jrugr::configure () {
 402   if (!cfgForm) {
 403     cfgForm = new JrugrConfigForm();
 404     xkbConf->lockKeys = true;
 405     connect(cfgForm, SIGNAL(saveConfig()), SLOT(reconfigure()));
 406   }
 407   cfgForm->exec();
 408 }
 409
 410
 411 bool Jrugr::loadRules () {
 412   /*Load aceptet keyboard language layouts and options from X11
 413     (like en,ru,ua etc.)
 414     and create list for configuration window
 415     Some code taken from kxkb project
 416     do no remove this
 417     */
 418   QString x11dir = X11tools::findX11Dir();
 419   if (x11dir.isNull() || x11dir.isEmpty()) return false;
 420   QString rulesFile = X11tools::findXkbRulesFile(x11dir,QX11Info::display());
 421   if (rulesFile.isNull() || rulesFile.isEmpty()) return false;
 422   delete rule;
 423   rule = X11tools::loadRules(rulesFile,false);
 424   return rule!=0;
 425 }