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

   1 #include <QtGui>
   2 #include <QtDebug>
   3 #include <QDir>
   4 #include <QApplication>
   5 #include <QFileInfo>
   6 #include <QStringList>
   7 #include <QWebView>
   8 #include <QWebFrame>
   9
  10 #ifdef Q_WS_MAEMO_5
  11 #   include <QtMaemo5/QMaemo5InformationBox>
  12 #   include <QtDBus>
  13 #   include <QtGui/QX11Info>
  14 #   include <X11/Xlib.h>
  15 #   include <X11/Xatom.h>
  16 #   include <mce/mode-names.h>
  17 #   include <mce/dbus-names.h>
  18 #endif // Q_WS_MAEMO_5
  19
  20 #include "bookview.h"
  21 #include "book.h"
  22 #include "library.h"
  23 #include "infodialog.h"
  24 #include "librarydialog.h"
  25 #include "devtools.h"
  26 #include "mainwindow.h"
  27 #include "settingswindow.h"
  28 #include "bookmarksdialog.h"
  29 #include "settings.h"
  30 #include "chaptersdialog.h"
  31 #include "fullscreenwindow.h"
  32 #include "trace.h"
  33 #include "bookfinder.h"
  34 #include "progress.h"
  35 #include "dyalog.h"
  36 #include "translucentbutton.h"
  37 #include "platform.h"
  38
  39 #ifdef DORIAN_TEST_MODEL
  40 #   include "modeltest.h"
  41 #endif
  42
  43 const int DORIAN_PROGRESS_HEIGHT = 17;
  44
  45 MainWindow::MainWindow(QWidget *parent):
  46     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  47 {
  48     Trace t("MainWindow::MainWindow");
  49 #ifdef Q_WS_MAEMO_5
  50     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  51 #endif
  52     setWindowTitle("Dorian");
  53
  54     // Central widget. Must be an intermediate, because the book view widget
  55     // can be re-parented later
  56     QFrame *central = new QFrame(this);
  57     QVBoxLayout *layout = new QVBoxLayout(central);
  58     layout->setMargin(0);
  59     central->setLayout(layout);
  60     setCentralWidget(central);
  61
  62     // Book view
  63     view = new BookView(central);
  64     view->show();
  65     layout->addWidget(view);
  66
  67     // Progress
  68     progress = new Progress(central);
  69
  70     // Settings dialog
  71     settings = new QDialog(this);
  72
  73     // Tool bar actions
  74
  75 #ifdef Q_OS_SYMBIAN
  76     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  77                                         "view-fullscreen", tr("Full screen"));
  78 #endif
  79
  80     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  81                                       "chapters", tr("Chapters"));
  82     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  83                                        "bookmarks", tr("Bookmarks"));
  84     infoAction = addToolBarAction(this, SLOT(showInfo()),
  85                                   "info", tr("Book info"));
  86     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  87                                      "library", tr("Library"));
  88
  89 #ifdef Q_WS_MAEMO_5
  90     settingsAction = menuBar()->addAction(tr("Settings"));
  91     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  92     devToolsAction = menuBar()->addAction(tr("Developer"));
  93     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  94     QAction *aboutAction = menuBar()->addAction(tr("About"));
  95     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  96 #else
  97     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  98                                       "preferences-system", tr("Settings"));
  99     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
 100                                       "developer", tr("Developer"));
 101     addToolBarAction(this, SLOT(about()), "about", tr("About"));
 102 #endif // Q_WS_MAEMO_5
 103
 104 #ifndef Q_OS_SYMBIAN
 105     addToolBarSpace();
 106     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 107                                         "view-fullscreen", tr("Full screen"));
 108 #endif
 109
 110     // Buttons on top of the book view
 111     previousButton = new TranslucentButton("back", this);
 112     nextButton = new TranslucentButton("forward", this);
 113
 114     // Handle model changes
 115     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 116             this, SLOT(onCurrentBookChanged()));
 117
 118     // Load library, upgrade it if needed
 119     libraryProgress = new QProgressDialog(tr("Upgrading library"), "", 0, 0, this);
 120     libraryProgress->reset();
 121     libraryProgress->setMinimumDuration(0);
 122     libraryProgress->setWindowModality(Qt::WindowModal);
 123     libraryProgress->setCancelButton(0);
 124     Library *library = Library::instance();
 125     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 126     connect(library, SIGNAL(upgrading(const QString &)),
 127             this, SLOT(onUpgrading(const QString &)));
 128     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 129     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 130     connect(library, SIGNAL(loading(const QString &)),
 131             this, SLOT(onLoading(const QString &)));
 132     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 133     library->upgrade();
 134     library->load();
 135
 136     // Load book on command line, or load last read book, or load default book
 137     if (QCoreApplication::arguments().size() == 2) {
 138         QString path = QCoreApplication::arguments()[1];
 139         library->add(path);
 140         QModelIndex index = library->find(path);
 141         if (index.isValid()) {
 142             library->setNowReading(index);
 143         }
 144     } else {
 145         QModelIndex index = library->nowReading();
 146         if (index.isValid()) {
 147             library->setNowReading(index);
 148         } else {
 149             if (!library->rowCount()) {
 150                 library->add(":/books/2BR02B.epub");
 151             }
 152             library->setNowReading(library->index(0));
 153         }
 154     }
 155
 156     // Handle loading book parts
 157     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 158     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 159
 160     // Handle progress
 161     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 162
 163     // Shadow window for full screen reading
 164     fullScreenWindow = new FullScreenWindow(this);
 165     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 166
 167     // Handle settings changes
 168     Settings *settings = Settings::instance();
 169     connect(settings, SIGNAL(valueChanged(const QString &)),
 170             this, SLOT(onSettingsChanged(const QString &)));
 171     settings->setValue("orientation", settings->value("orientation"));
 172     settings->setValue("lightson", settings->value("lightson"));
 173     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 174
 175     // Handle book view buttons
 176     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 177     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 178
 179 #ifdef DORIAN_TEST_MODEL
 180     (void)new ModelTest(Library::instance(), this);
 181 #endif
 182 }
 183
 184 MainWindow::~MainWindow()
 185 {
 186 }
 187
 188 void MainWindow::onCurrentBookChanged()
 189 {
 190     setCurrentBook(Library::instance()->nowReading());
 191 }
 192
 193 void MainWindow::showRegular()
 194 {
 195     Trace t("MainWindow::showRegular");
 196     fullScreenWindow->hide();
 197     fullScreenWindow->leaveChildren();
 198
 199     QList<QWidget *> otherChildren;
 200     otherChildren << progress << previousButton << nextButton;
 201     takeChildren(view, otherChildren);
 202     QRect geo = geometry();
 203     progress->setGeometry(0, 0, geo.width(), DORIAN_PROGRESS_HEIGHT);
 204 #if defined(Q_WS_MAEMO_5)
 205     previousButton->setGeometry(0,
 206         geo.height() - toolBar->height() - TranslucentButton::pixels,
 207         TranslucentButton::pixels, TranslucentButton::pixels);
 208     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 209         TranslucentButton::pixels, TranslucentButton::pixels);
 210 #elif defined(Q_OS_SYMBIAN)
 211     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 212         TranslucentButton::pixels, TranslucentButton::pixels);
 213     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 214         0, TranslucentButton::pixels, TranslucentButton::pixels);
 215 #else
 216     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 217         TranslucentButton::pixels, TranslucentButton::pixels);
 218     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 219         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 220 #endif // Q_WS_MAEMO_5
 221     qDebug() << "previousButton geometry" << previousButton->geometry();
 222     progress->flash();
 223     nextButton->show();
 224     previousButton->show();
 225     nextButton->flash(1500);
 226     previousButton->flash(1500);
 227 }
 228
 229 void MainWindow::showBig()
 230 {
 231     Trace t("MainWindow::showBig");
 232     leaveChildren();
 233     QList<QWidget *> otherChildren;
 234     otherChildren << progress << nextButton << previousButton;
 235     QRect screen = QApplication::desktop()->screenGeometry();
 236     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 237 #if defined(Q_WS_MAEMO_5)
 238     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 239         TranslucentButton::pixels, TranslucentButton::pixels);
 240 #else
 241     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 242                             TranslucentButton::pixels, TranslucentButton::pixels);
 243 #endif // Q_WS_MAEMO_5
 244     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 245         TranslucentButton::pixels, TranslucentButton::pixels);
 246
 247     fullScreenWindow->takeChildren(view, otherChildren);
 248     fullScreenWindow->showFullScreen();
 249     progress->flash();
 250     nextButton->flash(1500);
 251     previousButton->flash(1500);
 252 }
 253
 254 void MainWindow::setCurrentBook(const QModelIndex &current)
 255 {
 256     mCurrent = current;
 257     Book *book = Library::instance()->book(current);
 258     view->setBook(book);
 259     setWindowTitle(book? book->shortName(): tr("Dorian"));
 260 }
 261
 262 void MainWindow::showLibrary()
 263 {
 264     (new LibraryDialog(this))->show();
 265 }
 266
 267 void MainWindow::showSettings()
 268 {
 269     (new SettingsWindow(this))->show();
 270 }
 271
 272 void MainWindow::showInfo()
 273 {
 274     if (mCurrent.isValid()) {
 275         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 276                 exec();
 277     }
 278 }
 279
 280 void MainWindow::showDevTools()
 281 {
 282     (new DevTools())->exec();
 283 }
 284
 285 void MainWindow::showBookmarks()
 286 {
 287     Book *book = Library::instance()->book(mCurrent);
 288     if (book) {
 289         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 290         bookmarks->setWindowModality(Qt::WindowModal);
 291         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 292                 this, SLOT(onAddBookmark(const QString &)));
 293         connect(bookmarks, SIGNAL(goToBookmark(int)),
 294                 this, SLOT(onGoToBookmark(int)));
 295         bookmarks->show();
 296     }
 297 }
 298
 299 void MainWindow::closeEvent(QCloseEvent *event)
 300 {
 301     Trace t("MainWindow::closeEvent");
 302     view->setLastBookmark();
 303     event->accept();
 304 }
 305
 306 void MainWindow::onSettingsChanged(const QString &key)
 307 {
 308 #ifdef Q_WS_MAEMO_5
 309     if (key == "orientation") {
 310         QString value = Settings::instance()->value(key).toString();
 311         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 312         if (value == "portrait") {
 313             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 314             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 315         } else {
 316             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 317             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 318         }
 319     } else if (key == "lightson") {
 320         bool enable = Settings::instance()->value(key, false).toBool();
 321         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 322         killTimer(preventBlankingTimer);
 323         if (enable) {
 324             preventBlankingTimer = startTimer(29 * 1000);
 325         }
 326     } else if (key == "usevolumekeys") {
 327         bool value = Settings::instance()->value(key).toBool();
 328         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 329         grabZoomKeys(value);
 330         fullScreenWindow->grabZoomKeys(value);
 331     }
 332 #else
 333     Q_UNUSED(key);
 334 #endif // Q_WS_MAEMO_5
 335 }
 336
 337 void MainWindow::onPartLoadStart()
 338 {
 339     Trace t("MainWindow::onPartLoadStart");
 340 #ifdef Q_WS_MAEMO_5
 341     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 342 #endif
 343 }
 344
 345 void MainWindow::onPartLoadEnd(int index)
 346 {
 347     Trace t("MainWindow::onPartLoadEnd");
 348     bool enablePrevious = false;
 349     bool enableNext = false;
 350     Book *book = Library::instance()->book(mCurrent);
 351     if (book) {
 352         if (index > 0) {
 353             enablePrevious = true;
 354         }
 355         if (index < (book->parts.size() - 1)) {
 356             enableNext = true;
 357         }
 358     }
 359 #ifdef Q_WS_MAEMO_5
 360     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 361 #endif // Q_WS_MAEMO_5
 362 }
 363
 364 void MainWindow::onAddBookmark(const QString &note)
 365 {
 366     Trace t("MainWindow:onAddBookmark");
 367     view->addBookmark(note);
 368 }
 369
 370 void MainWindow::onGoToBookmark(int index)
 371 {
 372     Trace t("MainWindow::onGoToBookmark");
 373     Book *book = Library::instance()->book(mCurrent);
 374     view->goToBookmark(book->bookmarks()[index]);
 375 }
 376
 377 void MainWindow::showChapters()
 378 {
 379     Book *book = Library::instance()->book(mCurrent);
 380     if (book) {
 381         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 382         chapters->setWindowModality(Qt::WindowModal);
 383         connect(chapters, SIGNAL(goToChapter(int)),
 384                 this, SLOT(onGoToChapter(int)));
 385         chapters->show();
 386     }
 387 }
 388
 389 void MainWindow::onGoToChapter(int index)
 390 {
 391     Trace t("MainWindow::onGoToChapter");
 392
 393     Book *book = Library::instance()->book(mCurrent);
 394     if (book) {
 395         int partIndex = book->partFromChapter(index);
 396         if (partIndex != -1) {
 397             view->goToBookmark(Book::Bookmark(partIndex, 0));
 398         }
 399     }
 400 }
 401
 402 void MainWindow::timerEvent(QTimerEvent *event)
 403 {
 404     if (event->timerId() == preventBlankingTimer) {
 405 #ifdef Q_WS_MAEMO_5
 406         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 407                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 408         mce.call(MCE_PREVENT_BLANK_REQ);
 409 #endif // Q_WS_MAEMO_5
 410         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 411     }
 412     AdopterWindow::timerEvent(event);
 413 }
 414
 415 void MainWindow::resizeEvent(QResizeEvent *e)
 416 {
 417     Trace t("MainWindow::resizeEvent");
 418     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 419 #if defined(Q_WS_MAEMO_5)
 420     previousButton->setGeometry(0,
 421         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 422         TranslucentButton::pixels, TranslucentButton::pixels);
 423     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 424         TranslucentButton::pixels, TranslucentButton::pixels);
 425 #elif defined(Q_OS_SYMBIAN)
 426     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 427         TranslucentButton::pixels, TranslucentButton::pixels);
 428     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 429         0, TranslucentButton::pixels, TranslucentButton::pixels);
 430 #else
 431     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 432         TranslucentButton::pixels, TranslucentButton::pixels);
 433     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 434         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 435 #endif // Q_WS_MAEMO_5
 436     qDebug() << "previousButton geometry" << previousButton->geometry();
 437     previousButton->flash(1500);
 438     nextButton->flash(1500);
 439     QMainWindow::resizeEvent(e);
 440 }
 441
 442 void MainWindow::about()
 443 {
 444     Dyalog *aboutDialog = new Dyalog(this, false);
 445     aboutDialog->setWindowTitle(tr("About Dorian"));
 446     QLabel *label = new QLabel(aboutDialog);
 447     label->setTextFormat(Qt::RichText);
 448     label->setOpenExternalLinks(true);
 449     label->setWordWrap(true);
 450     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 451         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 452         "Licensed under GNU General Public License, Version 3<br>"
 453         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 454         "garage.maemo.org/projects/dorian</a>").arg(Platform::version()));
 455     aboutDialog->addWidget(label);
 456     aboutDialog->addStretch();
 457     aboutDialog->show();
 458 }
 459
 460
 461 void MainWindow::goToNextPage()
 462 {
 463     nextButton->flash(1500);
 464     previousButton->flash(1500);
 465     view->goNextPage();
 466 }
 467
 468 void MainWindow::goToPreviousPage()
 469 {
 470     nextButton->flash(1500);
 471     previousButton->flash(1500);
 472     view->goPreviousPage();
 473 }
 474
 475 void MainWindow::onBeginUpgrade(int total)
 476 {
 477     libraryProgress->setVisible(total > 0);
 478     libraryProgress->setWindowTitle(tr("Upgrading library"));
 479     libraryProgress->setMaximum(total);
 480 }
 481
 482 void MainWindow::onUpgrading(const QString &path)
 483 {
 484     libraryProgress->setLabelText(tr("Upgrading %1").
 485                                   arg(QFileInfo(path).fileName()));
 486     libraryProgress->setValue(libraryProgress->value() + 1);
 487 }
 488
 489 void MainWindow::onEndUpgrade()
 490 {
 491     libraryProgress->hide();
 492     libraryProgress->reset();
 493 }
 494
 495
 496 void MainWindow::onBeginLoad(int total)
 497 {
 498     libraryProgress->setVisible(total > 0);
 499     libraryProgress->setWindowTitle(tr("Loading library"));
 500     libraryProgress->setMaximum(total);
 501 }
 502
 503 void MainWindow::onLoading(const QString &path)
 504 {
 505     libraryProgress->setLabelText(tr("Loading %1").
 506                                   arg(QFileInfo(path).fileName()));
 507     libraryProgress->setValue(libraryProgress->value() + 1);
 508 }
 509
 510 void MainWindow::onEndLoad()
 511 {
 512     libraryProgress->hide();
 513     libraryProgress->reset();
 514 }
 515