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
 122     // Handle loading book parts
 123     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 124     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 125
 126     // Handle progress
 127     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 128
 129     // Shadow window for full screen reading
 130     fullScreenWindow = new FullScreenWindow(this);
 131     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 132
 133     // Handle settings changes
 134     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 135             this, SLOT(onSettingsChanged(const QString &)));
 136
 137     // Handle book view buttons
 138     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 139     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 140
 141     // Adopt view, show window
 142     showRegular();
 143
 144 #ifdef DORIAN_TEST_MODEL
 145     (void)new ModelTest(Library::instance(), this);
 146 #endif
 147 }
 148
 149 void MainWindow::initialize()
 150 {
 151     TRACE;
 152     Library *library = Library::instance();
 153
 154     // Upgrade library if needed, then load it
 155     library->upgrade();
 156     library->load();
 157
 158     // Load book on command line, or load last read book, or load default book
 159     if (QCoreApplication::arguments().size() == 2) {
 160         QString path = QCoreApplication::arguments()[1];
 161         library->add(path);
 162         QModelIndex index = library->find(path);
 163         if (index.isValid()) {
 164             library->setNowReading(index);
 165         }
 166     } else {
 167         QModelIndex index = library->nowReading();
 168         if (index.isValid()) {
 169             library->setNowReading(index);
 170         } else {
 171             if (!library->rowCount()) {
 172                 library->add(":/books/2BR02B.epub");
 173             }
 174             library->setNowReading(library->index(0));
 175         }
 176     }
 177 }
 178
 179 void MainWindow::onCurrentBookChanged()
 180 {
 181     TRACE;
 182     setCurrentBook(Library::instance()->nowReading());
 183 }
 184
 185 void MainWindow::showRegular()
 186 {
 187     TRACE;
 188
 189     // Re-parent children
 190     fullScreenWindow->leaveChildren();
 191     QList<QWidget *> otherChildren;
 192     otherChildren << progress << previousButton << nextButton;
 193     takeChildren(view, otherChildren);
 194
 195     // Adjust geometry of decorations
 196     QRect geo = geometry();
 197     progress->setGeometry(0, 0, geo.width(), DORIAN_PROGRESS_HEIGHT);
 198 #if defined(Q_WS_MAEMO_5)
 199     previousButton->setGeometry(0,
 200         geo.height() - toolBar->height() - TranslucentButton::pixels,
 201         TranslucentButton::pixels, TranslucentButton::pixels);
 202     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 203         TranslucentButton::pixels, TranslucentButton::pixels);
 204 #elif defined(Q_OS_SYMBIAN)
 205     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 206         TranslucentButton::pixels, TranslucentButton::pixels);
 207     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 208         0, TranslucentButton::pixels, TranslucentButton::pixels);
 209 #else
 210     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 211         TranslucentButton::pixels, TranslucentButton::pixels);
 212     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 213         toolBar->height(), TranslucentButton::pixels,
 214         TranslucentButton::pixels);
 215 #endif // Q_WS_MAEMO_5
 216     qDebug() << "previousButton geometry" << previousButton->geometry();
 217
 218     fullScreenWindow->hide();
 219     show();
 220 #if defined(Q_OS_SYMBIAN)
 221     activateWindow();
 222 #endif
 223     progress->flash();
 224     nextButton->flash();
 225     previousButton->flash();
 226 }
 227
 228 void MainWindow::showBig()
 229 {
 230     TRACE;
 231
 232     // Re-parent children
 233     leaveChildren();
 234     QList<QWidget *> otherChildren;
 235     otherChildren << progress << nextButton << previousButton;
 236     fullScreenWindow->takeChildren(view, otherChildren);
 237
 238     // Adjust geometry of decorations
 239     QRect screen = QApplication::desktop()->screenGeometry();
 240     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 241 #if defined(Q_WS_MAEMO_5)
 242     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 243         TranslucentButton::pixels, TranslucentButton::pixels);
 244 #else
 245     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 246         TranslucentButton::pixels, TranslucentButton::pixels);
 247 #endif // Q_WS_MAEMO_5
 248     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 249         TranslucentButton::pixels, TranslucentButton::pixels);
 250
 251 #ifdef Q_OS_SYMBIAN
 252     hide();
 253 #endif
 254     fullScreenWindow->showFullScreen();
 255 #ifdef Q_OS_SYMBIAN
 256     fullScreenWindow->activateWindow();
 257 #endif
 258     progress->flash();
 259     nextButton->flash();
 260     previousButton->flash();
 261 }
 262
 263 void MainWindow::setCurrentBook(const QModelIndex &current)
 264 {
 265     mCurrent = current;
 266     Book *book = Library::instance()->book(current);
 267     view->setBook(book);
 268     setWindowTitle(book? book->shortName(): tr("Dorian"));
 269 }
 270
 271 void MainWindow::showLibrary()
 272 {
 273     (new LibraryDialog(this))->show();
 274 }
 275
 276 void MainWindow::showSettings()
 277 {
 278     (new SettingsWindow(this))->show();
 279 }
 280
 281 void MainWindow::showInfo()
 282 {
 283     if (mCurrent.isValid()) {
 284         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 285                 exec();
 286     }
 287 }
 288
 289 void MainWindow::showDevTools()
 290 {
 291     (new DevTools())->exec();
 292 }
 293
 294 void MainWindow::showBookmarks()
 295 {
 296     Book *book = Library::instance()->book(mCurrent);
 297     if (book) {
 298         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 299         bookmarks->setWindowModality(Qt::WindowModal);
 300         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 301                 this, SLOT(onAddBookmark(const QString &)));
 302         connect(bookmarks, SIGNAL(goToBookmark(int)),
 303                 this, SLOT(onGoToBookmark(int)));
 304         bookmarks->show();
 305     }
 306 }
 307
 308 void MainWindow::closeEvent(QCloseEvent *event)
 309 {
 310     TRACE;
 311     view->setLastBookmark();
 312     event->accept();
 313 }
 314
 315 void MainWindow::onSettingsChanged(const QString &key)
 316 {
 317 #if defined(Q_WS_MAEMO_5)
 318     if (key == "orientation") {
 319         QString value = Settings::instance()->value(key,
 320             Platform::instance()->defaultOrientation()).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     }
 337 #else
 338     Q_UNUSED(key);
 339 #endif // Q_WS_MAEMO_5
 340 }
 341
 342 void MainWindow::onPartLoadStart()
 343 {
 344     TRACE;
 345     Platform::instance()->showBusy(this, true);
 346 }
 347
 348 void MainWindow::onPartLoadEnd(int index)
 349 {
 350     TRACE;
 351     bool enablePrevious = false;
 352     bool enableNext = false;
 353     Book *book = Library::instance()->book(mCurrent);
 354     if (book) {
 355         if (index > 0) {
 356             enablePrevious = true;
 357         }
 358         if (index < (book->parts.size() - 1)) {
 359             enableNext = true;
 360         }
 361     }
 362     Platform::instance()->showBusy(this, false);
 363 }
 364
 365 void MainWindow::onAddBookmark(const QString &note)
 366 {
 367     TRACE;
 368     view->addBookmark(note);
 369     Platform::instance()->information(tr("Bookmarked current position"), this);
 370 }
 371
 372 void MainWindow::onGoToBookmark(int index)
 373 {
 374     TRACE;
 375     Book *book = Library::instance()->book(mCurrent);
 376     view->goToBookmark(book->bookmarks()[index]);
 377 }
 378
 379 void MainWindow::showChapters()
 380 {
 381     Book *book = Library::instance()->book(mCurrent);
 382     if (book) {
 383         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 384         chapters->setWindowModality(Qt::WindowModal);
 385         connect(chapters, SIGNAL(goToChapter(int)),
 386                 this, SLOT(onGoToChapter(int)));
 387         chapters->show();
 388     }
 389 }
 390
 391 void MainWindow::onGoToChapter(int index)
 392 {
 393     TRACE;
 394
 395     Book *book = Library::instance()->book(mCurrent);
 396     if (book) {
 397         QString fragment;
 398         int partIndex = book->partFromChapter(index, fragment);
 399         if (partIndex != -1) {
 400             view->goToPart(partIndex, fragment);
 401         }
 402     }
 403 }
 404
 405 void MainWindow::timerEvent(QTimerEvent *event)
 406 {
 407     if (event->timerId() == preventBlankingTimer) {
 408 #ifdef Q_WS_MAEMO_5
 409         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 410                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 411         mce.call(MCE_PREVENT_BLANK_REQ);
 412 #endif // Q_WS_MAEMO_5
 413         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 414     }
 415     AdopterWindow::timerEvent(event);
 416 }
 417
 418 void MainWindow::resizeEvent(QResizeEvent *e)
 419 {
 420     TRACE;
 421     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 422 #if defined(Q_WS_MAEMO_5)
 423     previousButton->setGeometry(0,
 424         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 425         TranslucentButton::pixels, TranslucentButton::pixels);
 426     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 427         TranslucentButton::pixels, TranslucentButton::pixels);
 428 #elif defined(Q_OS_SYMBIAN)
 429     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 430         TranslucentButton::pixels, TranslucentButton::pixels);
 431     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 432         0, TranslucentButton::pixels, TranslucentButton::pixels);
 433 #else
 434     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 435         TranslucentButton::pixels, TranslucentButton::pixels);
 436     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 437         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 438 #endif // Q_WS_MAEMO_5
 439     qDebug() << "previousButton geometry" << previousButton->geometry();
 440
 441 #ifdef Q_WS_MAEMO_5
 442     // This is needed on Maemo, in order not to lose current reading position
 443     // after orientation change
 444     QTimer::singleShot(250, view, SLOT(restoreLastBookmark()));
 445 #endif
 446     previousButton->flash();
 447     nextButton->flash();
 448     QMainWindow::resizeEvent(e);
 449 }
 450
 451 void MainWindow::about()
 452 {
 453     Dyalog *aboutDialog = new Dyalog(this, false);
 454     aboutDialog->setWindowTitle(tr("About Dorian"));
 455     QString version = Platform::instance()->version();
 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:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 464         "garage.maemo.org/projects/dorian</a>").arg(version));
 465     aboutDialog->addWidget(label);
 466     aboutDialog->addStretch();
 467     aboutDialog->show();
 468 }
 469
 470 void MainWindow::goToNextPage()
 471 {
 472     nextButton->flash();
 473     previousButton->flash();
 474     view->goNextPage();
 475 }
 476
 477 void MainWindow::goToPreviousPage()
 478 {
 479     nextButton->flash();
 480     previousButton->flash();
 481     view->goPreviousPage();
 482 }
 483
 484 void MainWindow::onBeginUpgrade(int total)
 485 {
 486     libraryProgress->setVisible(total > 0);
 487     libraryProgress->setWindowTitle(tr("Upgrading library"));
 488     libraryProgress->setMaximum(total);
 489 }
 490
 491 void MainWindow::onUpgrading(const QString &path)
 492 {
 493     libraryProgress->setLabelText(tr("Upgrading %1").
 494                                   arg(QFileInfo(path).fileName()));
 495     libraryProgress->setValue(libraryProgress->value() + 1);
 496 }
 497
 498 void MainWindow::onEndUpgrade()
 499 {
 500     libraryProgress->hide();
 501     libraryProgress->reset();
 502 }
 503
 504 void MainWindow::onBeginLoad(int total)
 505 {
 506     libraryProgress->setVisible(total > 0);
 507     libraryProgress->setWindowTitle(tr("Loading library"));
 508     libraryProgress->setMaximum(total);
 509 }
 510
 511 void MainWindow::onLoading(const QString &path)
 512 {
 513     libraryProgress->setLabelText(tr("Loading %1").
 514                                   arg(QFileInfo(path).fileName()));
 515     libraryProgress->setValue(libraryProgress->value() + 1);
 516 }
 517
 518 void MainWindow::onEndLoad()
 519 {
 520     libraryProgress->hide();
 521     libraryProgress->reset();
 522 }