git.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 #ifndef Q_OS_SYMBIAN
 122     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 123     connect(library, SIGNAL(loading(const QString &)),
 124             this, SLOT(onLoading(const QString &)));
 125     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 126 #endif
 127     library->upgrade();
 128     library->load();
 129
 130     // Load book on command line, or load last read book, or load default book
 131     if (QCoreApplication::arguments().size() == 2) {
 132         QString path = QCoreApplication::arguments()[1];
 133         library->add(path);
 134         QModelIndex index = library->find(path);
 135         if (index.isValid()) {
 136             library->setNowReading(index);
 137         }
 138     } else {
 139         QModelIndex index = library->nowReading();
 140         if (index.isValid()) {
 141             library->setNowReading(index);
 142         } else {
 143             if (!library->rowCount()) {
 144                 library->add(":/books/2BR02B.epub");
 145             }
 146             library->setNowReading(library->index(0));
 147         }
 148     }
 149
 150     // Handle loading book parts
 151     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 152     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 153
 154     // Handle progress
 155     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 156
 157     // Shadow window for full screen reading
 158     fullScreenWindow = new FullScreenWindow(this);
 159     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 160
 161     // Handle settings changes
 162     Settings *settings = Settings::instance();
 163     connect(settings, SIGNAL(valueChanged(const QString &)),
 164             this, SLOT(onSettingsChanged(const QString &)));
 165     settings->setValue("orientation", settings->value("orientation"));
 166     settings->setValue("lightson", settings->value("lightson"));
 167
 168     // Handle book view buttons
 169     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 170     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 171
 172     // Adopt view, show window
 173     showRegular();
 174
 175 #ifdef DORIAN_TEST_MODEL
 176     (void)new ModelTest(Library::instance(), this);
 177 #endif
 178 }
 179
 180 void MainWindow::onCurrentBookChanged()
 181 {
 182     TRACE;
 183     setCurrentBook(Library::instance()->nowReading());
 184 }
 185
 186 void MainWindow::showRegular()
 187 {
 188     TRACE;
 189
 190     // Re-parent children
 191     fullScreenWindow->leaveChildren();
 192     QList<QWidget *> otherChildren;
 193     otherChildren << progress << previousButton << nextButton;
 194     takeChildren(view, otherChildren);
 195
 196     // Adjust geometry of decorations
 197     QRect geo = geometry();
 198     progress->setGeometry(0, 0, geo.width(), DORIAN_PROGRESS_HEIGHT);
 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 #elif defined(Q_WS_MAEMO_5)
 224     // FIXME: This is ugly.
 225     // view->restoreLastBookmark();
 226 #endif
 227     progress->flash();
 228     nextButton->flash();
 229     previousButton->flash();
 230 }
 231
 232 void MainWindow::showBig()
 233 {
 234     TRACE;
 235
 236     // Re-parent children
 237     leaveChildren();
 238     QList<QWidget *> otherChildren;
 239     otherChildren << progress << nextButton << previousButton;
 240     fullScreenWindow->takeChildren(view, otherChildren);
 241
 242     // Adjust geometry of decorations
 243     QRect screen = QApplication::desktop()->screenGeometry();
 244     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 245 #if defined(Q_WS_MAEMO_5)
 246     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 247         TranslucentButton::pixels, TranslucentButton::pixels);
 248 #else
 249     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 250         TranslucentButton::pixels, TranslucentButton::pixels);
 251 #endif // Q_WS_MAEMO_5
 252     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 253         TranslucentButton::pixels, TranslucentButton::pixels);
 254
 255 #ifdef Q_OS_SYMBIAN
 256     hide();
 257 #endif
 258     fullScreenWindow->showFullScreen();
 259 #ifdef Q_OS_SYMBIAN
 260     fullScreenWindow->activateWindow();
 261 #endif
 262     progress->flash();
 263     nextButton->flash();
 264     previousButton->flash();
 265 }
 266
 267 void MainWindow::setCurrentBook(const QModelIndex &current)
 268 {
 269     mCurrent = current;
 270     Book *book = Library::instance()->book(current);
 271     view->setBook(book);
 272     setWindowTitle(book? book->shortName(): tr("Dorian"));
 273 }
 274
 275 void MainWindow::showLibrary()
 276 {
 277     (new LibraryDialog(this))->show();
 278 }
 279
 280 void MainWindow::showSettings()
 281 {
 282     (new SettingsWindow(this))->show();
 283 }
 284
 285 void MainWindow::showInfo()
 286 {
 287     if (mCurrent.isValid()) {
 288         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 289                 exec();
 290     }
 291 }
 292
 293 void MainWindow::showDevTools()
 294 {
 295     (new DevTools())->exec();
 296 }
 297
 298 void MainWindow::showBookmarks()
 299 {
 300     Book *book = Library::instance()->book(mCurrent);
 301     if (book) {
 302         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 303         bookmarks->setWindowModality(Qt::WindowModal);
 304         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 305                 this, SLOT(onAddBookmark(const QString &)));
 306         connect(bookmarks, SIGNAL(goToBookmark(int)),
 307                 this, SLOT(onGoToBookmark(int)));
 308         bookmarks->show();
 309     }
 310 }
 311
 312 void MainWindow::closeEvent(QCloseEvent *event)
 313 {
 314     TRACE;
 315     view->setLastBookmark();
 316     event->accept();
 317 }
 318
 319 void MainWindow::onSettingsChanged(const QString &key)
 320 {
 321     TRACE;
 322     qDebug() << key;
 323 #if defined(Q_WS_MAEMO_5)
 324     if (key == "orientation") {
 325         QString value = Settings::instance()->value(key).toString();
 326         if (value == "portrait") {
 327             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 328             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 329         } else {
 330             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 331             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 332         }
 333     } else if (key == "lightson") {
 334         bool enable = Settings::instance()->value(key, false).toBool();
 335         killTimer(preventBlankingTimer);
 336         if (enable) {
 337             preventBlankingTimer = startTimer(29 * 1000);
 338         }
 339     }
 340 #endif // Q_WS_MAEMO_5
 341 }
 342
 343 void MainWindow::onPartLoadStart()
 344 {
 345     TRACE;
 346     Platform::instance()->showBusy(this, true);
 347 }
 348
 349 void MainWindow::onPartLoadEnd(int index)
 350 {
 351     TRACE;
 352     bool enablePrevious = false;
 353     bool enableNext = false;
 354     Book *book = Library::instance()->book(mCurrent);
 355     if (book) {
 356         if (index > 0) {
 357             enablePrevious = true;
 358         }
 359         if (index < (book->parts.size() - 1)) {
 360             enableNext = true;
 361         }
 362     }
 363     Platform::instance()->showBusy(this, false);
 364 }
 365
 366 void MainWindow::onAddBookmark(const QString &note)
 367 {
 368     TRACE;
 369     view->addBookmark(note);
 370     Platform::instance()->information(tr("Bookmarked current position"), this);
 371 }
 372
 373 void MainWindow::onGoToBookmark(int index)
 374 {
 375     TRACE;
 376     Book *book = Library::instance()->book(mCurrent);
 377     view->goToBookmark(book->bookmarks()[index]);
 378 }
 379
 380 void MainWindow::showChapters()
 381 {
 382     Book *book = Library::instance()->book(mCurrent);
 383     if (book) {
 384         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 385         chapters->setWindowModality(Qt::WindowModal);
 386         connect(chapters, SIGNAL(goToChapter(int)),
 387                 this, SLOT(onGoToChapter(int)));
 388         chapters->show();
 389     }
 390 }
 391
 392 void MainWindow::onGoToChapter(int index)
 393 {
 394     TRACE;
 395
 396     Book *book = Library::instance()->book(mCurrent);
 397     if (book) {
 398         QString fragment;
 399         int partIndex = book->partFromChapter(index, fragment);
 400         if (partIndex != -1) {
 401             view->goToPart(partIndex, fragment);
 402         }
 403     }
 404 }
 405
 406 void MainWindow::timerEvent(QTimerEvent *event)
 407 {
 408     if (event->timerId() == preventBlankingTimer) {
 409 #ifdef Q_WS_MAEMO_5
 410         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 411                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 412         mce.call(MCE_PREVENT_BLANK_REQ);
 413 #endif // Q_WS_MAEMO_5
 414         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 415     }
 416     AdopterWindow::timerEvent(event);
 417 }
 418
 419 void MainWindow::resizeEvent(QResizeEvent *e)
 420 {
 421     TRACE;
 422     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 423 #if defined(Q_WS_MAEMO_5)
 424     previousButton->setGeometry(0,
 425         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 426         TranslucentButton::pixels, TranslucentButton::pixels);
 427     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 428         TranslucentButton::pixels, TranslucentButton::pixels);
 429 #elif defined(Q_OS_SYMBIAN)
 430     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 431         TranslucentButton::pixels, TranslucentButton::pixels);
 432     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 433         0, TranslucentButton::pixels, TranslucentButton::pixels);
 434 #else
 435     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 436         TranslucentButton::pixels, TranslucentButton::pixels);
 437     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 438         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 439 #endif // Q_WS_MAEMO_5
 440     qDebug() << "previousButton geometry" << previousButton->geometry();
 441     previousButton->flash();
 442     nextButton->flash();
 443     QMainWindow::resizeEvent(e);
 444 }
 445
 446 void MainWindow::about()
 447 {
 448     Dyalog *aboutDialog = new Dyalog(this, false);
 449     aboutDialog->setWindowTitle(tr("About Dorian"));
 450     QString version = Platform::instance()->version();
 451     QLabel *label = new QLabel(aboutDialog);
 452     label->setTextFormat(Qt::RichText);
 453     label->setOpenExternalLinks(true);
 454     label->setWordWrap(true);
 455     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 456         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 457         "Licensed under GNU General Public License, Version 3<br>"
 458         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 459         "garage.maemo.org/projects/dorian</a>").arg(version));
 460     aboutDialog->addWidget(label);
 461     aboutDialog->addStretch();
 462     aboutDialog->show();
 463 }
 464
 465 void MainWindow::goToNextPage()
 466 {
 467     nextButton->flash();
 468     previousButton->flash();
 469     view->goNextPage();
 470 }
 471
 472 void MainWindow::goToPreviousPage()
 473 {
 474     nextButton->flash();
 475     previousButton->flash();
 476     view->goPreviousPage();
 477 }
 478
 479 void MainWindow::onBeginUpgrade(int total)
 480 {
 481     libraryProgress->setVisible(total > 0);
 482     libraryProgress->setWindowTitle(tr("Upgrading library"));
 483     libraryProgress->setMaximum(total);
 484 }
 485
 486 void MainWindow::onUpgrading(const QString &path)
 487 {
 488     libraryProgress->setLabelText(tr("Upgrading %1").
 489                                   arg(QFileInfo(path).fileName()));
 490     libraryProgress->setValue(libraryProgress->value() + 1);
 491 }
 492
 493 void MainWindow::onEndUpgrade()
 494 {
 495     libraryProgress->hide();
 496     libraryProgress->reset();
 497 }
 498
 499 void MainWindow::onBeginLoad(int total)
 500 {
 501     libraryProgress->setVisible(total > 0);
 502     libraryProgress->setWindowTitle(tr("Loading library"));
 503     libraryProgress->setMaximum(total);
 504 }
 505
 506 void MainWindow::onLoading(const QString &path)
 507 {
 508     libraryProgress->setLabelText(tr("Loading %1").
 509                                   arg(QFileInfo(path).fileName()));
 510     libraryProgress->setValue(libraryProgress->value() + 1);
 511 }
 512
 513 void MainWindow::onEndLoad()
 514 {
 515     libraryProgress->hide();
 516     libraryProgress->reset();
 517 }