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 #include "progressdialog.h"
  39
  40 #ifdef DORIAN_TEST_MODEL
  41 #   include "modeltest.h"
  42 #endif
  43
  44 const int DORIAN_PROGRESS_HEIGHT = 17;
  45
  46 MainWindow::MainWindow(QWidget *parent):
  47     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  48 {
  49     Trace t("MainWindow::MainWindow");
  50 #ifdef Q_WS_MAEMO_5
  51     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  52 #endif
  53     setWindowTitle("Dorian");
  54
  55     // Central widget. Must be an intermediate, because the book view widget
  56     // can be re-parented later
  57     QFrame *central = new QFrame(this);
  58     QVBoxLayout *layout = new QVBoxLayout(central);
  59     layout->setMargin(0);
  60     central->setLayout(layout);
  61     setCentralWidget(central);
  62
  63     // Book view
  64     view = new BookView(central);
  65     view->show();
  66     layout->addWidget(view);
  67
  68     // Progress
  69     progress = new Progress(central);
  70
  71     // Settings dialog
  72     settings = new QDialog(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"));
  83     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  84                                        "bookmarks", tr("Bookmarks"));
  85     infoAction = addToolBarAction(this, SLOT(showInfo()),
  86                                   "info", tr("Book info"));
  87     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  88                                      "library", tr("Library"));
  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 #endif
 110
 111     // Buttons on top of the book view
 112     previousButton = new TranslucentButton("back", this);
 113     nextButton = new TranslucentButton("forward", this);
 114
 115     // Handle model changes
 116     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 117             this, SLOT(onCurrentBookChanged()));
 118
 119     // Load library, upgrade it if needed
 120     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 121     libraryProgress->reset();
 122     libraryProgress->setMinimumDuration(0);
 123     libraryProgress->setWindowModality(Qt::WindowModal);
 124     libraryProgress->setCancelButton(0);
 125     Library *library = Library::instance();
 126     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 127     connect(library, SIGNAL(upgrading(const QString &)),
 128             this, SLOT(onUpgrading(const QString &)));
 129     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 130     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 131     connect(library, SIGNAL(loading(const QString &)),
 132             this, SLOT(onLoading(const QString &)));
 133     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 134     library->upgrade();
 135     library->load();
 136
 137     // Load book on command line, or load last read book, or load default book
 138     if (QCoreApplication::arguments().size() == 2) {
 139         QString path = QCoreApplication::arguments()[1];
 140         library->add(path);
 141         QModelIndex index = library->find(path);
 142         if (index.isValid()) {
 143             library->setNowReading(index);
 144         }
 145     } else {
 146         QModelIndex index = library->nowReading();
 147         if (index.isValid()) {
 148             library->setNowReading(index);
 149         } else {
 150             if (!library->rowCount()) {
 151                 library->add(":/books/2BR02B.epub");
 152             }
 153             library->setNowReading(library->index(0));
 154         }
 155     }
 156
 157     // Handle loading book parts
 158     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 159     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 160
 161     // Handle progress
 162     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 163
 164     // Shadow window for full screen reading
 165     fullScreenWindow = new FullScreenWindow(this);
 166     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 167
 168     // Handle settings changes
 169     Settings *settings = Settings::instance();
 170     connect(settings, SIGNAL(valueChanged(const QString &)),
 171             this, SLOT(onSettingsChanged(const QString &)));
 172     settings->setValue("orientation", settings->value("orientation"));
 173     settings->setValue("lightson", settings->value("lightson"));
 174     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 175
 176     // Handle book view buttons
 177     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 178     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 179
 180 #ifdef DORIAN_TEST_MODEL
 181     (void)new ModelTest(Library::instance(), this);
 182 #endif
 183 }
 184
 185 MainWindow::~MainWindow()
 186 {
 187 }
 188
 189 void MainWindow::onCurrentBookChanged()
 190 {
 191     setCurrentBook(Library::instance()->nowReading());
 192 }
 193
 194 void MainWindow::showRegular()
 195 {
 196     Trace t("MainWindow::showRegular");
 197     fullScreenWindow->hide();
 198     fullScreenWindow->leaveChildren();
 199
 200     QList<QWidget *> otherChildren;
 201     otherChildren << progress << previousButton << nextButton;
 202     takeChildren(view, otherChildren);
 203     QRect geo = geometry();
 204     progress->setGeometry(0, 0, geo.width(), DORIAN_PROGRESS_HEIGHT);
 205 #if defined(Q_WS_MAEMO_5)
 206     previousButton->setGeometry(0,
 207         geo.height() - toolBar->height() - TranslucentButton::pixels,
 208         TranslucentButton::pixels, TranslucentButton::pixels);
 209     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 210         TranslucentButton::pixels, TranslucentButton::pixels);
 211 #elif defined(Q_OS_SYMBIAN)
 212     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 213         TranslucentButton::pixels, TranslucentButton::pixels);
 214     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 215         0, TranslucentButton::pixels, TranslucentButton::pixels);
 216 #else
 217     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 218         TranslucentButton::pixels, TranslucentButton::pixels);
 219     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 220         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 221 #endif // Q_WS_MAEMO_5
 222     qDebug() << "previousButton geometry" << previousButton->geometry();
 223     progress->flash();
 224     nextButton->show();
 225     previousButton->show();
 226     nextButton->flash(1500);
 227     previousButton->flash(1500);
 228 }
 229
 230 void MainWindow::showBig()
 231 {
 232     Trace t("MainWindow::showBig");
 233     leaveChildren();
 234     QList<QWidget *> otherChildren;
 235     otherChildren << progress << nextButton << previousButton;
 236     QRect screen = QApplication::desktop()->screenGeometry();
 237     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 238 #if defined(Q_WS_MAEMO_5)
 239     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 240         TranslucentButton::pixels, TranslucentButton::pixels);
 241 #else
 242     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 243                             TranslucentButton::pixels, TranslucentButton::pixels);
 244 #endif // Q_WS_MAEMO_5
 245     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 246         TranslucentButton::pixels, TranslucentButton::pixels);
 247
 248     fullScreenWindow->takeChildren(view, otherChildren);
 249     fullScreenWindow->showFullScreen();
 250     progress->flash();
 251     nextButton->flash(1500);
 252     previousButton->flash(1500);
 253 }
 254
 255 void MainWindow::setCurrentBook(const QModelIndex &current)
 256 {
 257     mCurrent = current;
 258     Book *book = Library::instance()->book(current);
 259     view->setBook(book);
 260     setWindowTitle(book? book->shortName(): tr("Dorian"));
 261 }
 262
 263 void MainWindow::showLibrary()
 264 {
 265     (new LibraryDialog(this))->show();
 266 }
 267
 268 void MainWindow::showSettings()
 269 {
 270     (new SettingsWindow(this))->show();
 271 }
 272
 273 void MainWindow::showInfo()
 274 {
 275     if (mCurrent.isValid()) {
 276         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 277                 exec();
 278     }
 279 }
 280
 281 void MainWindow::showDevTools()
 282 {
 283     (new DevTools())->exec();
 284 }
 285
 286 void MainWindow::showBookmarks()
 287 {
 288     Book *book = Library::instance()->book(mCurrent);
 289     if (book) {
 290         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 291         bookmarks->setWindowModality(Qt::WindowModal);
 292         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 293                 this, SLOT(onAddBookmark(const QString &)));
 294         connect(bookmarks, SIGNAL(goToBookmark(int)),
 295                 this, SLOT(onGoToBookmark(int)));
 296         bookmarks->show();
 297     }
 298 }
 299
 300 void MainWindow::closeEvent(QCloseEvent *event)
 301 {
 302     Trace t("MainWindow::closeEvent");
 303     view->setLastBookmark();
 304     event->accept();
 305 }
 306
 307 void MainWindow::onSettingsChanged(const QString &key)
 308 {
 309 #ifdef Q_WS_MAEMO_5
 310     if (key == "orientation") {
 311         QString value = Settings::instance()->value(key).toString();
 312         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 313         if (value == "portrait") {
 314             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 315             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 316         } else {
 317             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 318             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 319         }
 320     } else if (key == "lightson") {
 321         bool enable = Settings::instance()->value(key, false).toBool();
 322         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 323         killTimer(preventBlankingTimer);
 324         if (enable) {
 325             preventBlankingTimer = startTimer(29 * 1000);
 326         }
 327     } else if (key == "usevolumekeys") {
 328         bool value = Settings::instance()->value(key).toBool();
 329         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 330         grabZoomKeys(value);
 331         fullScreenWindow->grabZoomKeys(value);
 332     }
 333 #else
 334     Q_UNUSED(key);
 335 #endif // Q_WS_MAEMO_5
 336 }
 337
 338 void MainWindow::onPartLoadStart()
 339 {
 340     Trace t("MainWindow::onPartLoadStart");
 341 #ifdef Q_WS_MAEMO_5
 342     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 343 #endif
 344 }
 345
 346 void MainWindow::onPartLoadEnd(int index)
 347 {
 348     Trace t("MainWindow::onPartLoadEnd");
 349     bool enablePrevious = false;
 350     bool enableNext = false;
 351     Book *book = Library::instance()->book(mCurrent);
 352     if (book) {
 353         if (index > 0) {
 354             enablePrevious = true;
 355         }
 356         if (index < (book->parts.size() - 1)) {
 357             enableNext = true;
 358         }
 359     }
 360 #ifdef Q_WS_MAEMO_5
 361     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 362 #endif // Q_WS_MAEMO_5
 363 }
 364
 365 void MainWindow::onAddBookmark(const QString &note)
 366 {
 367     Trace t("MainWindow:onAddBookmark");
 368     view->addBookmark(note);
 369 }
 370
 371 void MainWindow::onGoToBookmark(int index)
 372 {
 373     Trace t("MainWindow::onGoToBookmark");
 374     Book *book = Library::instance()->book(mCurrent);
 375     view->goToBookmark(book->bookmarks()[index]);
 376 }
 377
 378 void MainWindow::showChapters()
 379 {
 380     Book *book = Library::instance()->book(mCurrent);
 381     if (book) {
 382         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 383         chapters->setWindowModality(Qt::WindowModal);
 384         connect(chapters, SIGNAL(goToChapter(int)),
 385                 this, SLOT(onGoToChapter(int)));
 386         chapters->show();
 387     }
 388 }
 389
 390 void MainWindow::onGoToChapter(int index)
 391 {
 392     Trace t("MainWindow::onGoToChapter");
 393
 394     Book *book = Library::instance()->book(mCurrent);
 395     if (book) {
 396         int partIndex = book->partFromChapter(index);
 397         if (partIndex != -1) {
 398             view->goToBookmark(Book::Bookmark(partIndex, 0));
 399         }
 400     }
 401 }
 402
 403 void MainWindow::timerEvent(QTimerEvent *event)
 404 {
 405     if (event->timerId() == preventBlankingTimer) {
 406 #ifdef Q_WS_MAEMO_5
 407         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 408                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 409         mce.call(MCE_PREVENT_BLANK_REQ);
 410 #endif // Q_WS_MAEMO_5
 411         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 412     }
 413     AdopterWindow::timerEvent(event);
 414 }
 415
 416 void MainWindow::resizeEvent(QResizeEvent *e)
 417 {
 418     Trace t("MainWindow::resizeEvent");
 419     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 420 #if defined(Q_WS_MAEMO_5)
 421     previousButton->setGeometry(0,
 422         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 423         TranslucentButton::pixels, TranslucentButton::pixels);
 424     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 425         TranslucentButton::pixels, TranslucentButton::pixels);
 426 #elif defined(Q_OS_SYMBIAN)
 427     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 428         TranslucentButton::pixels, TranslucentButton::pixels);
 429     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 430         0, TranslucentButton::pixels, TranslucentButton::pixels);
 431 #else
 432     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 433         TranslucentButton::pixels, TranslucentButton::pixels);
 434     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 435         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 436 #endif // Q_WS_MAEMO_5
 437     qDebug() << "previousButton geometry" << previousButton->geometry();
 438     previousButton->flash(1500);
 439     nextButton->flash(1500);
 440     QMainWindow::resizeEvent(e);
 441 }
 442
 443 void MainWindow::about()
 444 {
 445     Dyalog *aboutDialog = new Dyalog(this, false);
 446     aboutDialog->setWindowTitle(tr("About Dorian"));
 447     QLabel *label = new QLabel(aboutDialog);
 448     label->setTextFormat(Qt::RichText);
 449     label->setOpenExternalLinks(true);
 450     label->setWordWrap(true);
 451     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 452         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 453         "Licensed under GNU General Public License, Version 3<br>"
 454         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 455         "garage.maemo.org/projects/dorian</a>").arg(Platform::version()));
 456     aboutDialog->addWidget(label);
 457     aboutDialog->addStretch();
 458     aboutDialog->show();
 459 }
 460
 461
 462 void MainWindow::goToNextPage()
 463 {
 464     nextButton->flash(1500);
 465     previousButton->flash(1500);
 466     view->goNextPage();
 467 }
 468
 469 void MainWindow::goToPreviousPage()
 470 {
 471     nextButton->flash(1500);
 472     previousButton->flash(1500);
 473     view->goPreviousPage();
 474 }
 475
 476 void MainWindow::onBeginUpgrade(int total)
 477 {
 478     libraryProgress->setVisible(total > 0);
 479     libraryProgress->setWindowTitle(tr("Upgrading library"));
 480     libraryProgress->setMaximum(total);
 481 }
 482
 483 void MainWindow::onUpgrading(const QString &path)
 484 {
 485     libraryProgress->setLabelText(tr("Upgrading %1").
 486                                   arg(QFileInfo(path).fileName()));
 487     libraryProgress->setValue(libraryProgress->value() + 1);
 488 }
 489
 490 void MainWindow::onEndUpgrade()
 491 {
 492     libraryProgress->hide();
 493     libraryProgress->reset();
 494 }
 495
 496
 497 void MainWindow::onBeginLoad(int total)
 498 {
 499     libraryProgress->setVisible(total > 0);
 500     libraryProgress->setWindowTitle(tr("Loading library"));
 501     libraryProgress->setMaximum(total);
 502 }
 503
 504 void MainWindow::onLoading(const QString &path)
 505 {
 506     libraryProgress->setLabelText(tr("Loading %1").
 507                                   arg(QFileInfo(path).fileName()));
 508     libraryProgress->setValue(libraryProgress->value() + 1);
 509 }
 510
 511 void MainWindow::onEndLoad()
 512 {
 513     libraryProgress->hide();
 514     libraryProgress->reset();
 515 }
 516