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 #include "sortedlibrary.h"
  33
  34 #ifdef DORIAN_TEST_MODEL
  35 #   include "modeltest.h"
  36 #endif
  37
  38 MainWindow::MainWindow(QWidget *parent):
  39     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  40 {
  41     TRACE;
  42 #ifdef Q_WS_MAEMO_5
  43     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  44 #endif
  45     setWindowTitle("Dorian");
  46
  47 #ifdef Q_OS_SYMBIAN
  48     // Tool bar
  49     toolBar = new QToolBar("", this /*frame*/);
  50     toolBar->setFixedWidth(QApplication::desktop()->
  51                            availableGeometry().width());
  52     toolBar->setFixedHeight(65);
  53     toolBar->setStyleSheet("margin:0;border:0;padding:0");
  54     toolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);
  55     addToolBar(Qt::BottomToolBarArea, toolBar);
  56 #endif
  57
  58     // Central widget. Must be an intermediate, because the book view widget
  59     // can be re-parented later
  60     QFrame *central = new QFrame(this);
  61     QVBoxLayout *layout = new QVBoxLayout(central);
  62     layout->setMargin(0);
  63     central->setLayout(layout);
  64     setCentralWidget(central);
  65
  66     // Book view
  67     view = new BookView(central);
  68     view->show();
  69     layout->addWidget(view);
  70
  71     // Dialogs
  72     progress = new Progress(this);
  73
  74     // Tool bar actions
  75
  76 #ifdef Q_OS_SYMBIAN
  77     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  78                                         "view-fullscreen", tr("Full screen"));
  79 #endif
  80
  81     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  82                                       "chapters", tr("Chapters"), true);
  83     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  84                                        "bookmarks", tr("Bookmarks"), true);
  85     infoAction = addToolBarAction(this, SLOT(showInfo()),
  86                                   "info", tr("Book info"), true);
  87     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  88                                      "library", tr("Library"), true);
  89
  90 #ifdef Q_WS_MAEMO_5
  91     settingsAction = menuBar()->addAction(tr("Settings"));
  92     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  93     devToolsAction = menuBar()->addAction(tr("Developer"));
  94     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  95     QAction *aboutAction = menuBar()->addAction(tr("About"));
  96     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  97 #else
  98     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  99                                       "preferences-system", tr("Settings"));
 100     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
 101                                       "developer", tr("Developer"));
 102     addToolBarAction(this, SLOT(about()), "about", tr("About"));
 103 #endif // Q_WS_MAEMO_5
 104
 105 #ifndef Q_OS_SYMBIAN
 106     addToolBarSpace();
 107     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 108                                         "view-fullscreen", tr("Full screen"));
 109 #else
 110     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
 111 #endif
 112
 113     // Buttons on top of the book view
 114     previousButton = new TranslucentButton("back", this);
 115     nextButton = new TranslucentButton("forward", this);
 116
 117     // Handle model changes
 118     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 119             this, SLOT(onCurrentBookChanged()));
 120
 121     // Load library, upgrade it if needed
 122     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 123     Library *library = Library::instance();
 124     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 125     connect(library, SIGNAL(upgrading(const QString &)),
 126             this, SLOT(onUpgrading(const QString &)));
 127     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 128
 129     // Handle loading book parts
 130     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 131     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 132
 133     // Handle progress
 134     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 135
 136     // Shadow window for full screen reading
 137     fullScreenWindow = new FullScreenWindow(this);
 138     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 139
 140     // Handle settings changes
 141     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 142             this, SLOT(onSettingsChanged(const QString &)));
 143
 144     // Handle book view buttons
 145     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 146     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 147
 148     // Adopt view, show window
 149     showRegular();
 150
 151 #ifdef DORIAN_TEST_MODEL
 152     (void)new ModelTest(Library::instance(), this);
 153 #endif
 154 }
 155
 156 void MainWindow::initialize()
 157 {
 158     TRACE;
 159     Library *library = Library::instance();
 160
 161     // Upgrade library if needed, then load it
 162     library->upgrade();
 163     library->load();
 164
 165     // Load book on command line, or load last read book, or load default book
 166     if (QCoreApplication::arguments().size() == 2) {
 167         QString path = QCoreApplication::arguments()[1];
 168         library->add(path);
 169         QModelIndex index = library->find(path);
 170         if (index.isValid()) {
 171             library->setNowReading(index);
 172         }
 173     } else {
 174         QModelIndex index = library->nowReading();
 175         if (index.isValid()) {
 176             library->setNowReading(index);
 177         } else {
 178             if (!library->rowCount()) {
 179                 library->add(":/books/2BR02B.epub");
 180             }
 181             SortedLibrary sorted;
 182             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 183         }
 184     }
 185 }
 186
 187 void MainWindow::onCurrentBookChanged()
 188 {
 189     TRACE;
 190     setCurrentBook(Library::instance()->nowReading());
 191 }
 192
 193 void MainWindow::showRegular()
 194 {
 195     TRACE;
 196
 197     // Re-parent children
 198     fullScreenWindow->leaveChildren();
 199     QList<QWidget *> otherChildren;
 200     otherChildren << progress << previousButton << nextButton;
 201     takeChildren(view, otherChildren);
 202
 203     // Adjust geometry of decorations
 204
 205     QRect geo = geometry();
 206     qDebug() << geo;
 207     int y = geo.height() - progress->thickness();
 208 #if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
 209     bool hasToolBar = false;
 210 #   if defined(Q_OS_SYMBIAN)
 211     hasToolBar =
 212         (QApplication::desktop()->width() < QApplication::desktop()->height());
 213     qDebug() << (hasToolBar? "Portrait": "Landscape");
 214 #   endif
 215     if (!hasToolBar) {
 216         y -= toolBar->height();
 217     }
 218 #endif
 219     progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 220
 221 #if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
 222     y = geo.height() - TranslucentButton::pixels;
 223     if (!hasToolBar) {
 224         y -= toolBar->height();
 225     }
 226     previousButton->setGeometry(0, y, TranslucentButton::pixels,
 227                                 TranslucentButton::pixels);
 228     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 229         TranslucentButton::pixels, TranslucentButton::pixels);
 230 #else
 231     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 232         TranslucentButton::pixels, TranslucentButton::pixels);
 233     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 234         toolBar->height(), TranslucentButton::pixels,
 235         TranslucentButton::pixels);
 236 #endif // Q_WS_MAEMO_5
 237     qDebug() << "previousButton geometry" << previousButton->geometry();
 238
 239     fullScreenWindow->hide();
 240     show();
 241 #if defined(Q_OS_SYMBIAN)
 242     activateWindow();
 243 #endif
 244     progress->flash();
 245     nextButton->flash();
 246     previousButton->flash();
 247 }
 248
 249 void MainWindow::showBig()
 250 {
 251     TRACE;
 252
 253     // Re-parent children
 254     leaveChildren();
 255     fullScreenWindow->takeChildren(view, progress, previousButton, nextButton);
 256
 257     // Adjust geometry of decorations
 258     QRect screen = QApplication::desktop()->screenGeometry();
 259     int y = screen.height() - progress->thickness();
 260     progress->setGeometry(0, y, screen.width(), y + progress->thickness());
 261 #if defined(Q_WS_MAEMO_5)
 262     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 263         TranslucentButton::pixels, TranslucentButton::pixels);
 264 #else
 265     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 266         TranslucentButton::pixels, TranslucentButton::pixels);
 267 #endif // Q_WS_MAEMO_5
 268     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 269         TranslucentButton::pixels, TranslucentButton::pixels);
 270
 271 #ifdef Q_OS_SYMBIAN
 272     hide();
 273 #endif
 274     fullScreenWindow->showFullScreen();
 275 #ifdef Q_OS_SYMBIAN
 276     fullScreenWindow->activateWindow();
 277 #endif
 278     progress->flash();
 279     nextButton->flash();
 280     previousButton->flash();
 281 }
 282
 283 void MainWindow::setCurrentBook(const QModelIndex &current)
 284 {
 285     mCurrent = current;
 286     Book *book = Library::instance()->book(current);
 287     view->setBook(book);
 288     setWindowTitle(book? book->shortName(): tr("Dorian"));
 289 }
 290
 291 void MainWindow::showLibrary()
 292 {
 293     (new LibraryDialog(this))->show();
 294 }
 295
 296 void MainWindow::showSettings()
 297 {
 298     (new SettingsWindow(this))->show();
 299 }
 300
 301 void MainWindow::showInfo()
 302 {
 303     if (mCurrent.isValid()) {
 304         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 305                 exec();
 306     }
 307 }
 308
 309 void MainWindow::showDevTools()
 310 {
 311     (new DevTools())->exec();
 312 }
 313
 314 void MainWindow::showBookmarks()
 315 {
 316     Book *book = Library::instance()->book(mCurrent);
 317     if (book) {
 318         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 319         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 320                 this, SLOT(onAddBookmark(const QString &)));
 321         connect(bookmarks, SIGNAL(goToBookmark(int)),
 322                 this, SLOT(onGoToBookmark(int)));
 323         bookmarks->show();
 324     }
 325 }
 326
 327 void MainWindow::closeEvent(QCloseEvent *event)
 328 {
 329     TRACE;
 330     view->setLastBookmark();
 331     AdopterWindow::closeEvent(event);
 332 }
 333
 334 void MainWindow::onSettingsChanged(const QString &key)
 335 {
 336 #if defined(Q_WS_MAEMO_5)
 337     if (key == "orientation") {
 338         QString value = Settings::instance()->value(key,
 339             Platform::instance()->defaultOrientation()).toString();
 340         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 341         if (value == "portrait") {
 342             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 343             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 344             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 345                                            false);
 346             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 347         } else {
 348             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 349             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 350             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 351                                            false);
 352             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 353                                            true);
 354         }
 355     } else if (key == "lightson") {
 356         bool enable = Settings::instance()->value(key, false).toBool();
 357         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 358         killTimer(preventBlankingTimer);
 359         if (enable) {
 360             preventBlankingTimer = startTimer(29 * 1000);
 361         }
 362     }
 363 #else
 364     Q_UNUSED(key);
 365 #endif // Q_WS_MAEMO_5
 366 }
 367
 368 void MainWindow::onPartLoadStart()
 369 {
 370     TRACE;
 371     Platform::instance()->showBusy(this, true);
 372 }
 373
 374 void MainWindow::onPartLoadEnd(int index)
 375 {
 376     TRACE;
 377     bool enablePrevious = false;
 378     bool enableNext = false;
 379     Book *book = Library::instance()->book(mCurrent);
 380     if (book) {
 381         if (index > 0) {
 382             enablePrevious = true;
 383         }
 384         if (index < (book->parts.size() - 1)) {
 385             enableNext = true;
 386         }
 387     }
 388     Platform::instance()->showBusy(this, false);
 389 }
 390
 391 void MainWindow::onAddBookmark(const QString &note)
 392 {
 393     TRACE;
 394     view->addBookmark(note);
 395     Platform::instance()->information(tr("Bookmarked current position"), this);
 396 }
 397
 398 void MainWindow::onGoToBookmark(int index)
 399 {
 400     TRACE;
 401     Book *book = Library::instance()->book(mCurrent);
 402     view->goToBookmark(book->bookmarks()[index]);
 403 }
 404
 405 void MainWindow::showChapters()
 406 {
 407     Book *book = Library::instance()->book(mCurrent);
 408     if (book) {
 409         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 410         connect(chapters, SIGNAL(goToChapter(int)),
 411                 this, SLOT(onGoToChapter(int)));
 412         chapters->show();
 413     }
 414 }
 415
 416 void MainWindow::onGoToChapter(int index)
 417 {
 418     TRACE;
 419
 420     Book *book = Library::instance()->book(mCurrent);
 421     if (book) {
 422         QString fragment;
 423         int partIndex = book->partFromChapter(index, fragment);
 424         if (partIndex != -1) {
 425             view->goToPart(partIndex, fragment);
 426         }
 427     }
 428 }
 429
 430 void MainWindow::timerEvent(QTimerEvent *event)
 431 {
 432     if (event->timerId() == preventBlankingTimer) {
 433 #ifdef Q_WS_MAEMO_5
 434         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 435                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 436         mce.call(MCE_PREVENT_BLANK_REQ);
 437 #endif // Q_WS_MAEMO_5
 438         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 439     }
 440     AdopterWindow::timerEvent(event);
 441 }
 442
 443 void MainWindow::resizeEvent(QResizeEvent *e)
 444 {
 445     TRACE;
 446
 447     int toolBarHeight = 0;
 448
 449 #ifdef Q_OS_SYMBIAN
 450     // Tool bar is only useful in portrait mode
 451     bool isPortrait = (e->size().width() < e->size().height());
 452     toolBar->setVisible(isPortrait);
 453     if (!isPortrait) {
 454         toolBarHeight = toolBar->height();
 455     }
 456 #endif // Q_OS_SYMBIAN
 457
 458     if (bookView) {
 459         qDebug() << "BookView geometry" << bookView->geometry();
 460         QRect geo = bookView->geometry();
 461         progress->setGeometry(geo.x(),
 462             geo.y() + geo.height() - progress->thickness() + toolBarHeight,
 463             geo.width(), progress->thickness());
 464         previousButton->setGeometry(geo.x(),
 465             geo.y() + geo.height() - TranslucentButton::pixels + toolBarHeight,
 466             TranslucentButton::pixels, TranslucentButton::pixels);
 467         nextButton->setGeometry(
 468             geo.x() + geo.width() - TranslucentButton::pixels,
 469             geo.y(), TranslucentButton::pixels, TranslucentButton::pixels);
 470     }
 471     QMainWindow::resizeEvent(e);
 472 }
 473
 474 void MainWindow::about()
 475 {
 476     Dyalog *aboutDialog = new Dyalog(this, false);
 477     aboutDialog->setWindowTitle(tr("About Dorian"));
 478     QString version = Platform::instance()->version();
 479     QLabel *label = new QLabel(aboutDialog);
 480     label->setTextFormat(Qt::RichText);
 481     label->setOpenExternalLinks(true);
 482     label->setWordWrap(true);
 483     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 484         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 485         "Licensed under GNU General Public License, Version 3<br>"
 486         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 487         "garage.maemo.org/projects/dorian</a>").arg(version));
 488     aboutDialog->addWidget(label);
 489     aboutDialog->addStretch();
 490     aboutDialog->show();
 491 }
 492
 493 void MainWindow::goToNextPage()
 494 {
 495     nextButton->flash();
 496     previousButton->flash();
 497     view->goNextPage();
 498 }
 499
 500 void MainWindow::goToPreviousPage()
 501 {
 502     nextButton->flash();
 503     previousButton->flash();
 504     view->goPreviousPage();
 505 }
 506
 507 void MainWindow::onBeginUpgrade(int total)
 508 {
 509     libraryProgress->setVisible(total > 0);
 510     libraryProgress->setWindowTitle(tr("Upgrading library"));
 511     libraryProgress->setMaximum(total);
 512 }
 513
 514 void MainWindow::onUpgrading(const QString &path)
 515 {
 516     libraryProgress->setLabelText(tr("Upgrading %1").
 517                                   arg(QFileInfo(path).fileName()));
 518     libraryProgress->setValue(libraryProgress->value() + 1);
 519 }
 520
 521 void MainWindow::onEndUpgrade()
 522 {
 523     libraryProgress->hide();
 524     libraryProgress->reset();
 525 }
 526
 527 void MainWindow::onBeginLoad(int total)
 528 {
 529     libraryProgress->setVisible(total > 0);
 530     libraryProgress->setWindowTitle(tr("Loading library"));
 531     libraryProgress->setMaximum(total);
 532 }
 533
 534 void MainWindow::onLoading(const QString &path)
 535 {
 536     libraryProgress->setLabelText(tr("Loading %1").
 537                                   arg(QFileInfo(path).fileName()));
 538     libraryProgress->setValue(libraryProgress->value() + 1);
 539 }
 540
 541 void MainWindow::onEndLoad()
 542 {
 543     libraryProgress->hide();
 544     libraryProgress->reset();
 545 }