vcs.maemo.org Git - dorian/blob - mainwindow.cpp

   1 #include <QtGui>
   2 #include <QEvent>
   3
   4 #ifdef Q_WS_MAEMO_5
   5 #   include <QtDBus>
   6 #   include <QtGui/QX11Info>
   7 #   include <X11/Xlib.h>
   8 #   include <X11/Xatom.h>
   9 #   include <mce/mode-names.h>
  10 #   include <mce/dbus-names.h>
  11 #endif // Q_WS_MAEMO_5
  12
  13 #include "bookview.h"
  14 #include "book.h"
  15 #include "library.h"
  16 #include "infodialog.h"
  17 #include "librarydialog.h"
  18 #include "devtools.h"
  19 #include "mainwindow.h"
  20 #include "settingswindow.h"
  21 #include "bookmarksdialog.h"
  22 #include "settings.h"
  23 #include "chaptersdialog.h"
  24 #include "fullscreenwindow.h"
  25 #include "trace.h"
  26 #include "bookfinder.h"
  27 #include "progress.h"
  28 #include "dyalog.h"
  29 #include "translucentbutton.h"
  30 #include "platform.h"
  31 #include "progressdialog.h"
  32
  33 #ifdef DORIAN_TEST_MODEL
  34 #   include "modeltest.h"
  35 #endif
  36
  37 MainWindow::MainWindow(QWidget *parent):
  38     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  39 {
  40     TRACE;
  41 #ifdef Q_WS_MAEMO_5
  42     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  43 #endif
  44     setWindowTitle("Dorian");
  45
  46     // Central widget. Must be an intermediate, because the book view widget
  47     // can be re-parented later
  48     QFrame *central = new QFrame(this);
  49     QVBoxLayout *layout = new QVBoxLayout(central);
  50     layout->setMargin(0);
  51     central->setLayout(layout);
  52     setCentralWidget(central);
  53
  54     // Book view
  55     view = new BookView(central);
  56     view->show();
  57     layout->addWidget(view);
  58
  59     // Dialogs
  60     progress = new Progress(this);
  61
  62     // Tool bar actions
  63
  64 #ifdef Q_OS_SYMBIAN
  65     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  66                                         "view-fullscreen", tr("Full screen"));
  67 #endif
  68
  69     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  70                                       "chapters", tr("Chapters"));
  71     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  72                                        "bookmarks", tr("Bookmarks"));
  73     infoAction = addToolBarAction(this, SLOT(showInfo()),
  74                                   "info", tr("Book info"));
  75     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  76                                      "library", tr("Library"));
  77
  78 #ifdef Q_WS_MAEMO_5
  79     settingsAction = menuBar()->addAction(tr("Settings"));
  80     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  81     devToolsAction = menuBar()->addAction(tr("Developer"));
  82     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  83     QAction *aboutAction = menuBar()->addAction(tr("About"));
  84     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  85 #else
  86     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  87                                       "preferences-system", tr("Settings"));
  88     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  89                                       "developer", tr("Developer"));
  90     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  91 #endif // Q_WS_MAEMO_5
  92
  93 #ifndef Q_OS_SYMBIAN
  94     addToolBarSpace();
  95     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  96                                         "view-fullscreen", tr("Full screen"));
  97 #else
  98     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
  99 #endif
 100
 101     // Buttons on top of the book view
 102     previousButton = new TranslucentButton("back", this);
 103     nextButton = new TranslucentButton("forward", this);
 104
 105     // Handle model changes
 106     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 107             this, SLOT(onCurrentBookChanged()));
 108
 109     // Load library, upgrade it if needed
 110     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 111     Library *library = Library::instance();
 112     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 113     connect(library, SIGNAL(upgrading(const QString &)),
 114             this, SLOT(onUpgrading(const QString &)));
 115     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 116
 117     // Handle loading book parts
 118     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 119     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 120
 121     // Handle progress
 122     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 123
 124     // Shadow window for full screen reading
 125     fullScreenWindow = new FullScreenWindow(this);
 126     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 127
 128     // Handle settings changes
 129     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 130             this, SLOT(onSettingsChanged(const QString &)));
 131
 132     // Handle book view buttons
 133     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 134     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 135
 136     // Adopt view, show window
 137     showRegular();
 138
 139 #ifdef DORIAN_TEST_MODEL
 140     (void)new ModelTest(Library::instance(), this);
 141 #endif
 142 }
 143
 144 void MainWindow::initialize()
 145 {
 146     TRACE;
 147     Library *library = Library::instance();
 148
 149     // Upgrade library if needed, then load it
 150     library->upgrade();
 151     library->load();
 152
 153     // Load book on command line, or load last read book, or load default book
 154     if (QCoreApplication::arguments().size() == 2) {
 155         QString path = QCoreApplication::arguments()[1];
 156         library->add(path);
 157         QModelIndex index = library->find(path);
 158         if (index.isValid()) {
 159             library->setNowReading(index);
 160         }
 161     } else {
 162         QModelIndex index = library->nowReading();
 163         if (index.isValid()) {
 164             library->setNowReading(index);
 165         } else {
 166             if (!library->rowCount()) {
 167                 library->add(":/books/2BR02B.epub");
 168             }
 169             library->setNowReading(library->index(0));
 170         }
 171     }
 172 }
 173
 174 void MainWindow::onCurrentBookChanged()
 175 {
 176     TRACE;
 177     setCurrentBook(Library::instance()->nowReading());
 178 }
 179
 180 void MainWindow::showRegular()
 181 {
 182     TRACE;
 183
 184     // Re-parent children
 185     fullScreenWindow->leaveChildren();
 186     QList<QWidget *> otherChildren;
 187     otherChildren << progress << previousButton << nextButton;
 188     takeChildren(view, otherChildren);
 189
 190     // Adjust geometry of decorations
 191
 192     QRect geo = geometry();
 193     int y = geo.height() - progress->thickness();
 194 #if defined(Q_WS_MAEMO_5)
 195     y -= toolBar->height();
 196 #endif
 197     progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 198
 199 #if defined(Q_WS_MAEMO_5)
 200     previousButton->setGeometry(0,
 201         geo.height() - toolBar->height() - TranslucentButton::pixels,
 202         TranslucentButton::pixels, TranslucentButton::pixels);
 203     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 204         TranslucentButton::pixels, TranslucentButton::pixels);
 205 #elif defined(Q_OS_SYMBIAN)
 206     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 207         TranslucentButton::pixels, TranslucentButton::pixels);
 208     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 209         0, TranslucentButton::pixels, TranslucentButton::pixels);
 210 #else
 211     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 212         TranslucentButton::pixels, TranslucentButton::pixels);
 213     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 214         toolBar->height(), TranslucentButton::pixels,
 215         TranslucentButton::pixels);
 216 #endif // Q_WS_MAEMO_5
 217     qDebug() << "previousButton geometry" << previousButton->geometry();
 218
 219     fullScreenWindow->hide();
 220     show();
 221 #if defined(Q_OS_SYMBIAN)
 222     activateWindow();
 223 #endif
 224     progress->flash();
 225     nextButton->flash();
 226     previousButton->flash();
 227 }
 228
 229 void MainWindow::showBig()
 230 {
 231     TRACE;
 232
 233     // Re-parent children
 234     leaveChildren();
 235     QList<QWidget *> otherChildren;
 236     otherChildren << progress << nextButton << previousButton;
 237     fullScreenWindow->takeChildren(view, otherChildren);
 238
 239     // Adjust geometry of decorations
 240     QRect screen = QApplication::desktop()->screenGeometry();
 241     int y = screen.height() - progress->thickness();
 242     progress->setGeometry(0, y, screen.width(), y + progress->thickness());
 243 #if defined(Q_WS_MAEMO_5)
 244     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 245         TranslucentButton::pixels, TranslucentButton::pixels);
 246 #else
 247     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 248         TranslucentButton::pixels, TranslucentButton::pixels);
 249 #endif // Q_WS_MAEMO_5
 250     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 251         TranslucentButton::pixels, TranslucentButton::pixels);
 252
 253 #ifdef Q_OS_SYMBIAN
 254     hide();
 255 #endif
 256     fullScreenWindow->showFullScreen();
 257 #ifdef Q_OS_SYMBIAN
 258     fullScreenWindow->activateWindow();
 259 #endif
 260     progress->flash();
 261     nextButton->flash();
 262     previousButton->flash();
 263 }
 264
 265 void MainWindow::setCurrentBook(const QModelIndex &current)
 266 {
 267     mCurrent = current;
 268     Book *book = Library::instance()->book(current);
 269     view->setBook(book);
 270     setWindowTitle(book? book->shortName(): tr("Dorian"));
 271 }
 272
 273 void MainWindow::showLibrary()
 274 {
 275     (new LibraryDialog(this))->show();
 276 }
 277
 278 void MainWindow::showSettings()
 279 {
 280     (new SettingsWindow(this))->show();
 281 }
 282
 283 void MainWindow::showInfo()
 284 {
 285     if (mCurrent.isValid()) {
 286         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 287                 exec();
 288     }
 289 }
 290
 291 void MainWindow::showDevTools()
 292 {
 293     (new DevTools())->exec();
 294 }
 295
 296 void MainWindow::showBookmarks()
 297 {
 298     Book *book = Library::instance()->book(mCurrent);
 299     if (book) {
 300         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 301         bookmarks->setWindowModality(Qt::WindowModal);
 302         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 303                 this, SLOT(onAddBookmark(const QString &)));
 304         connect(bookmarks, SIGNAL(goToBookmark(int)),
 305                 this, SLOT(onGoToBookmark(int)));
 306         bookmarks->show();
 307     }
 308 }
 309
 310 void MainWindow::closeEvent(QCloseEvent *event)
 311 {
 312     TRACE;
 313     view->setLastBookmark();
 314     event->accept();
 315 }
 316
 317 void MainWindow::onSettingsChanged(const QString &key)
 318 {
 319 #if defined(Q_WS_MAEMO_5)
 320     if (key == "orientation") {
 321         QString value = Settings::instance()->value(key,
 322             Platform::instance()->defaultOrientation()).toString();
 323         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 324         if (value == "portrait") {
 325             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 326             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 327             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 328                                            false);
 329             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 330         } else {
 331             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 332             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 333             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 334                                            false);
 335             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 336                                            true);
 337         }
 338     } else if (key == "lightson") {
 339         bool enable = Settings::instance()->value(key, false).toBool();
 340         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 341         killTimer(preventBlankingTimer);
 342         if (enable) {
 343             preventBlankingTimer = startTimer(29 * 1000);
 344         }
 345     }
 346 #else
 347     Q_UNUSED(key);
 348 #endif // Q_WS_MAEMO_5
 349 }
 350
 351 void MainWindow::onPartLoadStart()
 352 {
 353     TRACE;
 354     Platform::instance()->showBusy(this, true);
 355 }
 356
 357 void MainWindow::onPartLoadEnd(int index)
 358 {
 359     TRACE;
 360     bool enablePrevious = false;
 361     bool enableNext = false;
 362     Book *book = Library::instance()->book(mCurrent);
 363     if (book) {
 364         if (index > 0) {
 365             enablePrevious = true;
 366         }
 367         if (index < (book->parts.size() - 1)) {
 368             enableNext = true;
 369         }
 370     }
 371     Platform::instance()->showBusy(this, false);
 372 }
 373
 374 void MainWindow::onAddBookmark(const QString &note)
 375 {
 376     TRACE;
 377     view->addBookmark(note);
 378     Platform::instance()->information(tr("Bookmarked current position"), this);
 379 }
 380
 381 void MainWindow::onGoToBookmark(int index)
 382 {
 383     TRACE;
 384     Book *book = Library::instance()->book(mCurrent);
 385     view->goToBookmark(book->bookmarks()[index]);
 386 }
 387
 388 void MainWindow::showChapters()
 389 {
 390     Book *book = Library::instance()->book(mCurrent);
 391     if (book) {
 392         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 393         chapters->setWindowModality(Qt::WindowModal);
 394         connect(chapters, SIGNAL(goToChapter(int)),
 395                 this, SLOT(onGoToChapter(int)));
 396         chapters->show();
 397     }
 398 }
 399
 400 void MainWindow::onGoToChapter(int index)
 401 {
 402     TRACE;
 403
 404     Book *book = Library::instance()->book(mCurrent);
 405     if (book) {
 406         QString fragment;
 407         int partIndex = book->partFromChapter(index, fragment);
 408         if (partIndex != -1) {
 409             view->goToPart(partIndex, fragment);
 410         }
 411     }
 412 }
 413
 414 void MainWindow::timerEvent(QTimerEvent *event)
 415 {
 416     if (event->timerId() == preventBlankingTimer) {
 417 #ifdef Q_WS_MAEMO_5
 418         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 419                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 420         mce.call(MCE_PREVENT_BLANK_REQ);
 421 #endif // Q_WS_MAEMO_5
 422         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 423     }
 424     AdopterWindow::timerEvent(event);
 425 }
 426
 427 void MainWindow::resizeEvent(QResizeEvent *e)
 428 {
 429     TRACE;
 430
 431     if (hasChild(progress)) {
 432         qDebug() << "To" << e->size();
 433         int y = e->size().height() - progress->thickness();
 434 #if defined(Q_WS_MAEMO_5)
 435         y -= toolBar->height();
 436 #endif
 437         progress->setGeometry(0, y, e->size().width(), y + progress->thickness());
 438
 439 #if defined(Q_WS_MAEMO_5)
 440         previousButton->setGeometry(0,
 441             e->size().height() - toolBar->height() - TranslucentButton::pixels,
 442             TranslucentButton::pixels, TranslucentButton::pixels);
 443         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 444             TranslucentButton::pixels, TranslucentButton::pixels);
 445 #elif defined(Q_OS_SYMBIAN)
 446         previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 447             TranslucentButton::pixels, TranslucentButton::pixels);
 448         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 449             0, TranslucentButton::pixels, TranslucentButton::pixels);
 450 #else
 451         previousButton->setGeometry(0,
 452             e->size().height() - TranslucentButton::pixels,
 453             TranslucentButton::pixels, TranslucentButton::pixels);
 454         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 455             toolBar->height(), TranslucentButton::pixels,
 456             TranslucentButton::pixels);
 457 #endif // Q_WS_MAEMO_5
 458
 459 #ifdef Q_WS_MAEMO_5
 460         // This is needed on Maemo, in order not to lose current reading position
 461         // after orientation change
 462         QTimer::singleShot(250, view, SLOT(restoreLastBookmark()));
 463 #endif
 464         previousButton->flash();
 465         nextButton->flash();
 466     }
 467     QMainWindow::resizeEvent(e);
 468 }
 469
 470 void MainWindow::about()
 471 {
 472     Dyalog *aboutDialog = new Dyalog(this, false);
 473     aboutDialog->setWindowTitle(tr("About Dorian"));
 474     QString version = Platform::instance()->version();
 475     QLabel *label = new QLabel(aboutDialog);
 476     label->setTextFormat(Qt::RichText);
 477     label->setOpenExternalLinks(true);
 478     label->setWordWrap(true);
 479     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 480         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 481         "Licensed under GNU General Public License, Version 3<br>"
 482         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 483         "garage.maemo.org/projects/dorian</a>").arg(version));
 484     aboutDialog->addWidget(label);
 485     aboutDialog->addStretch();
 486     aboutDialog->show();
 487 }
 488
 489 void MainWindow::goToNextPage()
 490 {
 491     nextButton->flash();
 492     previousButton->flash();
 493     view->goNextPage();
 494 }
 495
 496 void MainWindow::goToPreviousPage()
 497 {
 498     nextButton->flash();
 499     previousButton->flash();
 500     view->goPreviousPage();
 501 }
 502
 503 void MainWindow::onBeginUpgrade(int total)
 504 {
 505     libraryProgress->setVisible(total > 0);
 506     libraryProgress->setWindowTitle(tr("Upgrading library"));
 507     libraryProgress->setMaximum(total);
 508 }
 509
 510 void MainWindow::onUpgrading(const QString &path)
 511 {
 512     libraryProgress->setLabelText(tr("Upgrading %1").
 513                                   arg(QFileInfo(path).fileName()));
 514     libraryProgress->setValue(libraryProgress->value() + 1);
 515 }
 516
 517 void MainWindow::onEndUpgrade()
 518 {
 519     libraryProgress->hide();
 520     libraryProgress->reset();
 521 }
 522
 523 void MainWindow::onBeginLoad(int total)
 524 {
 525     libraryProgress->setVisible(total > 0);
 526     libraryProgress->setWindowTitle(tr("Loading library"));
 527     libraryProgress->setMaximum(total);
 528 }
 529
 530 void MainWindow::onLoading(const QString &path)
 531 {
 532     libraryProgress->setLabelText(tr("Loading %1").
 533                                   arg(QFileInfo(path).fileName()));
 534     libraryProgress->setValue(libraryProgress->value() + 1);
 535 }
 536
 537 void MainWindow::onEndLoad()
 538 {
 539     libraryProgress->hide();
 540     libraryProgress->reset();
 541 }