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