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 #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     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 166
 167     // Handle book view buttons
 168     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 169     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 170
 171 #ifdef DORIAN_TEST_MODEL
 172     (void)new ModelTest(Library::instance(), this);
 173 #endif
 174 }
 175
 176 MainWindow::~MainWindow()
 177 {
 178 }
 179
 180 void MainWindow::onCurrentBookChanged()
 181 {
 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 #elif defined(Q_WS_MAEMO_5)
 223     // FIXME: This is ugly.
 224     view->restoreLastBookmark();
 225 #endif
 226     progress->flash();
 227     nextButton->flash(1500);
 228     previousButton->flash(1500);
 229 }
 230
 231 void MainWindow::showBig()
 232 {
 233     TRACE;
 234
 235     // Re-parent children
 236     leaveChildren();
 237     QList<QWidget *> otherChildren;
 238     otherChildren << progress << nextButton << previousButton;
 239     fullScreenWindow->takeChildren(view, otherChildren);
 240
 241     // Adjust geometry of decorations
 242     QRect screen = QApplication::desktop()->screenGeometry();
 243     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 244 #if defined(Q_WS_MAEMO_5)
 245     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 246         TranslucentButton::pixels, TranslucentButton::pixels);
 247 #else
 248     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 249         TranslucentButton::pixels, TranslucentButton::pixels);
 250 #endif // Q_WS_MAEMO_5
 251     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 252         TranslucentButton::pixels, TranslucentButton::pixels);
 253
 254 #ifdef Q_OS_SYMBIAN
 255     hide();
 256 #endif
 257     fullScreenWindow->showFullScreen();
 258 #ifdef Q_OS_SYMBIAN
 259     fullScreenWindow->activateWindow();
 260 #endif
 261     progress->flash();
 262     nextButton->flash(1500);
 263     previousButton->flash(1500);
 264 }
 265
 266 void MainWindow::setCurrentBook(const QModelIndex &current)
 267 {
 268     mCurrent = current;
 269     Book *book = Library::instance()->book(current);
 270     view->setBook(book);
 271     setWindowTitle(book? book->shortName(): tr("Dorian"));
 272 }
 273
 274 void MainWindow::showLibrary()
 275 {
 276     (new LibraryDialog(this))->show();
 277 }
 278
 279 void MainWindow::showSettings()
 280 {
 281     (new SettingsWindow(this))->show();
 282 }
 283
 284 void MainWindow::showInfo()
 285 {
 286     if (mCurrent.isValid()) {
 287         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 288                 exec();
 289     }
 290 }
 291
 292 void MainWindow::showDevTools()
 293 {
 294     (new DevTools())->exec();
 295 }
 296
 297 void MainWindow::showBookmarks()
 298 {
 299     Book *book = Library::instance()->book(mCurrent);
 300     if (book) {
 301         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 302         bookmarks->setWindowModality(Qt::WindowModal);
 303         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 304                 this, SLOT(onAddBookmark(const QString &)));
 305         connect(bookmarks, SIGNAL(goToBookmark(int)),
 306                 this, SLOT(onGoToBookmark(int)));
 307         bookmarks->show();
 308     }
 309 }
 310
 311 void MainWindow::closeEvent(QCloseEvent *event)
 312 {
 313     TRACE;
 314     view->setLastBookmark();
 315     event->accept();
 316 }
 317
 318 void MainWindow::onSettingsChanged(const QString &key)
 319 {
 320 #ifdef Q_WS_MAEMO_5
 321     if (key == "orientation") {
 322         QString value = Settings::instance()->value(key).toString();
 323         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 324         if (value == "portrait") {
 325             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 326             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 327         } else {
 328             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 329             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 330         }
 331     } else if (key == "lightson") {
 332         bool enable = Settings::instance()->value(key, false).toBool();
 333         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 334         killTimer(preventBlankingTimer);
 335         if (enable) {
 336             preventBlankingTimer = startTimer(29 * 1000);
 337         }
 338     } else if (key == "usevolumekeys") {
 339         bool value = Settings::instance()->value(key).toBool();
 340         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 341         grabZoomKeys(value);
 342         fullScreenWindow->grabZoomKeys(value);
 343     }
 344 #else
 345     Q_UNUSED(key);
 346 #endif // Q_WS_MAEMO_5
 347 }
 348
 349 void MainWindow::onPartLoadStart()
 350 {
 351     TRACE;
 352 #ifdef Q_WS_MAEMO_5
 353     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 354 #endif
 355 }
 356
 357 void MainWindow::onPartLoadEnd(int index)
 358 {
 359     TRACE;
 360     bool enablePrevious = false;
 361     bool enableNext = false;
 362     Book *book = Library::instance()->book(mCurrent);
 363     if (book) {
 364         if (index > 0) {
 365             enablePrevious = true;
 366         }
 367         if (index < (book->parts.size() - 1)) {
 368             enableNext = true;
 369         }
 370     }
 371 #ifdef Q_WS_MAEMO_5
 372     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 373 #endif // Q_WS_MAEMO_5
 374 }
 375
 376 void MainWindow::onAddBookmark(const QString &note)
 377 {
 378     TRACE;
 379     view->addBookmark(note);
 380 }
 381
 382 void MainWindow::onGoToBookmark(int index)
 383 {
 384     TRACE;
 385     Book *book = Library::instance()->book(mCurrent);
 386     view->goToBookmark(book->bookmarks()[index]);
 387 }
 388
 389 void MainWindow::showChapters()
 390 {
 391     Book *book = Library::instance()->book(mCurrent);
 392     if (book) {
 393         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 394         chapters->setWindowModality(Qt::WindowModal);
 395         connect(chapters, SIGNAL(goToChapter(int)),
 396                 this, SLOT(onGoToChapter(int)));
 397         chapters->show();
 398     }
 399 }
 400
 401 void MainWindow::onGoToChapter(int index)
 402 {
 403     TRACE;
 404
 405     Book *book = Library::instance()->book(mCurrent);
 406     if (book) {
 407         int partIndex = book->partFromChapter(index);
 408         if (partIndex != -1) {
 409             view->goToBookmark(Book::Bookmark(partIndex, 0));
 410         }
 411     }
 412 }
 413
 414 void MainWindow::timerEvent(QTimerEvent *event)
 415 {
 416     if (event->timerId() == preventBlankingTimer) {
 417 #ifdef Q_WS_MAEMO_5
 418         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 419                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 420         mce.call(MCE_PREVENT_BLANK_REQ);
 421 #endif // Q_WS_MAEMO_5
 422         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 423     }
 424     AdopterWindow::timerEvent(event);
 425 }
 426
 427 void MainWindow::resizeEvent(QResizeEvent *e)
 428 {
 429     TRACE;
 430     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 431 #if defined(Q_WS_MAEMO_5)
 432     previousButton->setGeometry(0,
 433         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 434         TranslucentButton::pixels, TranslucentButton::pixels);
 435     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 436         TranslucentButton::pixels, TranslucentButton::pixels);
 437 #elif defined(Q_OS_SYMBIAN)
 438     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 439         TranslucentButton::pixels, TranslucentButton::pixels);
 440     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 441         0, TranslucentButton::pixels, TranslucentButton::pixels);
 442 #else
 443     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 444         TranslucentButton::pixels, TranslucentButton::pixels);
 445     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 446         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 447 #endif // Q_WS_MAEMO_5
 448     qDebug() << "previousButton geometry" << previousButton->geometry();
 449     previousButton->flash(1500);
 450     nextButton->flash(1500);
 451     QMainWindow::resizeEvent(e);
 452 }
 453
 454 void MainWindow::about()
 455 {
 456     Dyalog *aboutDialog = new Dyalog(this, false);
 457     aboutDialog->setWindowTitle(tr("About Dorian"));
 458     QLabel *label = new QLabel(aboutDialog);
 459     label->setTextFormat(Qt::RichText);
 460     label->setOpenExternalLinks(true);
 461     label->setWordWrap(true);
 462     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 463         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 464         "Licensed under GNU General Public License, Version 3<br>"
 465         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 466         "garage.maemo.org/projects/dorian</a>").arg(Platform::version()));
 467     aboutDialog->addWidget(label);
 468     aboutDialog->addStretch();
 469     aboutDialog->show();
 470 }
 471
 472
 473 void MainWindow::goToNextPage()
 474 {
 475     nextButton->flash(1500);
 476     previousButton->flash(1500);
 477     view->goNextPage();
 478 }
 479
 480 void MainWindow::goToPreviousPage()
 481 {
 482     nextButton->flash(1500);
 483     previousButton->flash(1500);
 484     view->goPreviousPage();
 485 }
 486
 487 void MainWindow::onBeginUpgrade(int total)
 488 {
 489     libraryProgress->setVisible(total > 0);
 490     libraryProgress->setWindowTitle(tr("Upgrading library"));
 491     libraryProgress->setMaximum(total);
 492 }
 493
 494 void MainWindow::onUpgrading(const QString &path)
 495 {
 496     libraryProgress->setLabelText(tr("Upgrading %1").
 497                                   arg(QFileInfo(path).fileName()));
 498     libraryProgress->setValue(libraryProgress->value() + 1);
 499 }
 500
 501 void MainWindow::onEndUpgrade()
 502 {
 503     libraryProgress->hide();
 504     libraryProgress->reset();
 505 }
 506
 507
 508 void MainWindow::onBeginLoad(int total)
 509 {
 510     libraryProgress->setVisible(total > 0);
 511     libraryProgress->setWindowTitle(tr("Loading library"));
 512     libraryProgress->setMaximum(total);
 513 }
 514
 515 void MainWindow::onLoading(const QString &path)
 516 {
 517     libraryProgress->setLabelText(tr("Loading %1").
 518                                   arg(QFileInfo(path).fileName()));
 519     libraryProgress->setValue(libraryProgress->value() + 1);
 520 }
 521
 522 void MainWindow::onEndLoad()
 523 {
 524     libraryProgress->hide();
 525     libraryProgress->reset();
 526 }
 527