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

   1 #include <QtGui>
   2
   3 #ifdef Q_WS_MAEMO_5
   4 #   include <QtMaemo5/QMaemo5InformationBox>
   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(central);
  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 #endif
 103
 104     // Buttons on top of the book view
 105     previousButton = new TranslucentButton("back", this);
 106     nextButton = new TranslucentButton("forward", this);
 107
 108     // Handle model changes
 109     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 110             this, SLOT(onCurrentBookChanged()));
 111
 112     // Load library, upgrade it if needed
 113     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 114     Library *library = Library::instance();
 115     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 116     connect(library, SIGNAL(upgrading(const QString &)),
 117             this, SLOT(onUpgrading(const QString &)));
 118     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 119     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 120     connect(library, SIGNAL(loading(const QString &)),
 121             this, SLOT(onLoading(const QString &)));
 122     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 123     library->upgrade();
 124     library->load();
 125
 126     // Load book on command line, or load last read book, or load default book
 127     if (QCoreApplication::arguments().size() == 2) {
 128         QString path = QCoreApplication::arguments()[1];
 129         library->add(path);
 130         QModelIndex index = library->find(path);
 131         if (index.isValid()) {
 132             library->setNowReading(index);
 133         }
 134     } else {
 135         QModelIndex index = library->nowReading();
 136         if (index.isValid()) {
 137             library->setNowReading(index);
 138         } else {
 139             if (!library->rowCount()) {
 140                 library->add(":/books/2BR02B.epub");
 141             }
 142             library->setNowReading(library->index(0));
 143         }
 144     }
 145
 146     // Handle loading book parts
 147     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 148     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 149
 150     // Handle progress
 151     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 152
 153     // Shadow window for full screen reading
 154     fullScreenWindow = new FullScreenWindow(this);
 155     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 156
 157     // Handle settings changes
 158     Settings *settings = Settings::instance();
 159     connect(settings, SIGNAL(valueChanged(const QString &)),
 160             this, SLOT(onSettingsChanged(const QString &)));
 161     settings->setValue("orientation", settings->value("orientation"));
 162     settings->setValue("lightson", settings->value("lightson"));
 163     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 164
 165     // Handle book view buttons
 166     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 167     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 168
 169 #ifdef DORIAN_TEST_MODEL
 170     (void)new ModelTest(Library::instance(), this);
 171 #endif
 172 }
 173
 174 MainWindow::~MainWindow()
 175 {
 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(1500);
 226     previousButton->flash(1500);
 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(1500);
 261     previousButton->flash(1500);
 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 #ifdef Q_WS_MAEMO_5
 319     if (key == "orientation") {
 320         QString value = Settings::instance()->value(key).toString();
 321         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 322         if (value == "portrait") {
 323             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 324             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 325         } else {
 326             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 327             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 328         }
 329     } else if (key == "lightson") {
 330         bool enable = Settings::instance()->value(key, false).toBool();
 331         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 332         killTimer(preventBlankingTimer);
 333         if (enable) {
 334             preventBlankingTimer = startTimer(29 * 1000);
 335         }
 336     } else if (key == "usevolumekeys") {
 337         bool value = Settings::instance()->value(key).toBool();
 338         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 339         grabZoomKeys(value);
 340         fullScreenWindow->grabZoomKeys(value);
 341     }
 342 #else
 343     Q_UNUSED(key);
 344 #endif // Q_WS_MAEMO_5
 345 }
 346
 347 void MainWindow::onPartLoadStart()
 348 {
 349     TRACE;
 350 #ifdef Q_WS_MAEMO_5
 351     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 352 #endif
 353 }
 354
 355 void MainWindow::onPartLoadEnd(int index)
 356 {
 357     TRACE;
 358     bool enablePrevious = false;
 359     bool enableNext = false;
 360     Book *book = Library::instance()->book(mCurrent);
 361     if (book) {
 362         if (index > 0) {
 363             enablePrevious = true;
 364         }
 365         if (index < (book->parts.size() - 1)) {
 366             enableNext = true;
 367         }
 368     }
 369 #ifdef Q_WS_MAEMO_5
 370     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 371 #endif // Q_WS_MAEMO_5
 372 }
 373
 374 void MainWindow::onAddBookmark(const QString &note)
 375 {
 376     TRACE;
 377     view->addBookmark(note);
 378 }
 379
 380 void MainWindow::onGoToBookmark(int index)
 381 {
 382     TRACE;
 383     Book *book = Library::instance()->book(mCurrent);
 384     view->goToBookmark(book->bookmarks()[index]);
 385 }
 386
 387 void MainWindow::showChapters()
 388 {
 389     Book *book = Library::instance()->book(mCurrent);
 390     if (book) {
 391         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 392         chapters->setWindowModality(Qt::WindowModal);
 393         connect(chapters, SIGNAL(goToChapter(int)),
 394                 this, SLOT(onGoToChapter(int)));
 395         chapters->show();
 396     }
 397 }
 398
 399 void MainWindow::onGoToChapter(int index)
 400 {
 401     TRACE;
 402
 403     Book *book = Library::instance()->book(mCurrent);
 404     if (book) {
 405         int partIndex = book->partFromChapter(index);
 406         if (partIndex != -1) {
 407             view->goToBookmark(Book::Bookmark(partIndex, 0));
 408         }
 409     }
 410 }
 411
 412 void MainWindow::timerEvent(QTimerEvent *event)
 413 {
 414     if (event->timerId() == preventBlankingTimer) {
 415 #ifdef Q_WS_MAEMO_5
 416         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 417                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 418         mce.call(MCE_PREVENT_BLANK_REQ);
 419 #endif // Q_WS_MAEMO_5
 420         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 421     }
 422     AdopterWindow::timerEvent(event);
 423 }
 424
 425 void MainWindow::resizeEvent(QResizeEvent *e)
 426 {
 427     TRACE;
 428     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 429 #if defined(Q_WS_MAEMO_5)
 430     previousButton->setGeometry(0,
 431         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 432         TranslucentButton::pixels, TranslucentButton::pixels);
 433     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 434         TranslucentButton::pixels, TranslucentButton::pixels);
 435 #elif defined(Q_OS_SYMBIAN)
 436     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 437         TranslucentButton::pixels, TranslucentButton::pixels);
 438     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 439         0, TranslucentButton::pixels, TranslucentButton::pixels);
 440 #else
 441     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 442         TranslucentButton::pixels, TranslucentButton::pixels);
 443     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 444         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 445 #endif // Q_WS_MAEMO_5
 446     qDebug() << "previousButton geometry" << previousButton->geometry();
 447     previousButton->flash(1500);
 448     nextButton->flash(1500);
 449     QMainWindow::resizeEvent(e);
 450 }
 451
 452 void MainWindow::about()
 453 {
 454     Dyalog *aboutDialog = new Dyalog(this, false);
 455     aboutDialog->setWindowTitle(tr("About Dorian"));
 456     QLabel *label = new QLabel(aboutDialog);
 457     label->setTextFormat(Qt::RichText);
 458     label->setOpenExternalLinks(true);
 459     label->setWordWrap(true);
 460     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 461         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 462         "Licensed under GNU General Public License, Version 3<br>"
 463         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 464         "garage.maemo.org/projects/dorian</a>").arg(Platform::version()));
 465     aboutDialog->addWidget(label);
 466     aboutDialog->addStretch();
 467     aboutDialog->show();
 468 }
 469
 470
 471 void MainWindow::goToNextPage()
 472 {
 473     nextButton->flash(1500);
 474     previousButton->flash(1500);
 475     view->goNextPage();
 476 }
 477
 478 void MainWindow::goToPreviousPage()
 479 {
 480     nextButton->flash(1500);
 481     previousButton->flash(1500);
 482     view->goPreviousPage();
 483 }
 484
 485 void MainWindow::onBeginUpgrade(int total)
 486 {
 487     libraryProgress->setVisible(total > 0);
 488     libraryProgress->setWindowTitle(tr("Upgrading library"));
 489     libraryProgress->setMaximum(total);
 490 }
 491
 492 void MainWindow::onUpgrading(const QString &path)
 493 {
 494     libraryProgress->setLabelText(tr("Upgrading %1").
 495                                   arg(QFileInfo(path).fileName()));
 496     libraryProgress->setValue(libraryProgress->value() + 1);
 497 }
 498
 499 void MainWindow::onEndUpgrade()
 500 {
 501     libraryProgress->hide();
 502     libraryProgress->reset();
 503 }
 504
 505
 506 void MainWindow::onBeginLoad(int total)
 507 {
 508     libraryProgress->setVisible(total > 0);
 509     libraryProgress->setWindowTitle(tr("Loading library"));
 510     libraryProgress->setMaximum(total);
 511 }
 512
 513 void MainWindow::onLoading(const QString &path)
 514 {
 515     libraryProgress->setLabelText(tr("Loading %1").
 516                                   arg(QFileInfo(path).fileName()));
 517     libraryProgress->setValue(libraryProgress->value() + 1);
 518 }
 519
 520 void MainWindow::onEndLoad()
 521 {
 522     libraryProgress->hide();
 523     libraryProgress->reset();
 524 }
 525