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