git.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 #include "sortedlibrary.h"
  33
  34 #ifdef DORIAN_TEST_MODEL
  35 #   include "modeltest.h"
  36 #endif
  37
  38 MainWindow::MainWindow(QWidget *parent):
  39     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  40 {
  41     TRACE;
  42 #ifdef Q_WS_MAEMO_5
  43     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  44 #endif
  45     setWindowTitle("Dorian");
  46
  47     // Central widget. Must be an intermediate, because the book view widget
  48     // can be re-parented later
  49     QFrame *central = new QFrame(this);
  50     QVBoxLayout *layout = new QVBoxLayout(central);
  51     layout->setMargin(0);
  52     central->setLayout(layout);
  53     setCentralWidget(central);
  54
  55     // Book view
  56     view = new BookView(central);
  57     view->show();
  58     layout->addWidget(view);
  59
  60     // Dialogs
  61     progress = new Progress(this);
  62
  63     // Tool bar actions
  64
  65 #ifdef Q_OS_SYMBIAN
  66     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  67                                         "view-fullscreen", tr("Full screen"));
  68 #endif
  69
  70     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  71                                       "chapters", tr("Chapters"));
  72     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  73                                        "bookmarks", tr("Bookmarks"));
  74     infoAction = addToolBarAction(this, SLOT(showInfo()),
  75                                   "info", tr("Book info"));
  76     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  77                                      "library", tr("Library"));
  78
  79 #ifdef Q_WS_MAEMO_5
  80     settingsAction = menuBar()->addAction(tr("Settings"));
  81     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  82     devToolsAction = menuBar()->addAction(tr("Developer"));
  83     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  84     QAction *aboutAction = menuBar()->addAction(tr("About"));
  85     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  86 #else
  87     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  88                                       "preferences-system", tr("Settings"));
  89     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  90                                       "developer", tr("Developer"));
  91     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  92 #endif // Q_WS_MAEMO_5
  93
  94 #ifndef Q_OS_SYMBIAN
  95     addToolBarSpace();
  96     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  97                                         "view-fullscreen", tr("Full screen"));
  98 #else
  99     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
 100 #endif
 101
 102     // Buttons on top of the book view
 103     previousButton = new TranslucentButton("back", this);
 104     nextButton = new TranslucentButton("forward", this);
 105
 106     // Handle model changes
 107     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 108             this, SLOT(onCurrentBookChanged()));
 109
 110     // Load library, upgrade it if needed
 111     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 112     Library *library = Library::instance();
 113     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 114     connect(library, SIGNAL(upgrading(const QString &)),
 115             this, SLOT(onUpgrading(const QString &)));
 116     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 117
 118     // Handle loading book parts
 119     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 120     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 121
 122     // Handle progress
 123     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 124
 125     // Shadow window for full screen reading
 126     fullScreenWindow = new FullScreenWindow(this);
 127     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 128
 129     // Handle settings changes
 130     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 131             this, SLOT(onSettingsChanged(const QString &)));
 132
 133     // Handle book view buttons
 134     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 135     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 136
 137     // Adopt view, show window
 138     showRegular();
 139
 140 #ifdef DORIAN_TEST_MODEL
 141     (void)new ModelTest(Library::instance(), this);
 142 #endif
 143 }
 144
 145 void MainWindow::initialize()
 146 {
 147     TRACE;
 148     Library *library = Library::instance();
 149
 150     // Upgrade library if needed, then load it
 151     library->upgrade();
 152     library->load();
 153
 154     // Load book on command line, or load last read book, or load default book
 155     if (QCoreApplication::arguments().size() == 2) {
 156         QString path = QCoreApplication::arguments()[1];
 157         library->add(path);
 158         QModelIndex index = library->find(path);
 159         if (index.isValid()) {
 160             library->setNowReading(index);
 161         }
 162     } else {
 163         QModelIndex index = library->nowReading();
 164         if (index.isValid()) {
 165             library->setNowReading(index);
 166         } else {
 167             if (!library->rowCount()) {
 168                 library->add(":/books/2BR02B.epub");
 169             }
 170             SortedLibrary sorted;
 171             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 172         }
 173     }
 174 }
 175
 176 void MainWindow::onCurrentBookChanged()
 177 {
 178     TRACE;
 179     setCurrentBook(Library::instance()->nowReading());
 180 }
 181
 182 void MainWindow::showRegular()
 183 {
 184     TRACE;
 185
 186     // Re-parent children
 187     fullScreenWindow->leaveChildren();
 188     QList<QWidget *> otherChildren;
 189     otherChildren << progress << previousButton << nextButton;
 190     takeChildren(view, otherChildren);
 191
 192     // Adjust geometry of decorations
 193
 194     QRect geo = geometry();
 195     int y = geo.height() - progress->thickness();
 196 #if defined(Q_WS_MAEMO_5)
 197     y -= toolBar->height();
 198 #endif
 199     progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 200
 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,
 217         TranslucentButton::pixels);
 218 #endif // Q_WS_MAEMO_5
 219     qDebug() << "previousButton geometry" << previousButton->geometry();
 220
 221     fullScreenWindow->hide();
 222     show();
 223 #if defined(Q_OS_SYMBIAN)
 224     activateWindow();
 225 #endif
 226     progress->flash();
 227     nextButton->flash();
 228     previousButton->flash();
 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     int y = screen.height() - progress->thickness();
 244     progress->setGeometry(0, y, screen.width(), y + progress->thickness());
 245 #if defined(Q_WS_MAEMO_5)
 246     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 247         TranslucentButton::pixels, TranslucentButton::pixels);
 248 #else
 249     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 250         TranslucentButton::pixels, TranslucentButton::pixels);
 251 #endif // Q_WS_MAEMO_5
 252     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 253         TranslucentButton::pixels, TranslucentButton::pixels);
 254
 255 #ifdef Q_OS_SYMBIAN
 256     hide();
 257 #endif
 258     fullScreenWindow->showFullScreen();
 259 #ifdef Q_OS_SYMBIAN
 260     fullScreenWindow->activateWindow();
 261 #endif
 262     progress->flash();
 263     nextButton->flash();
 264     previousButton->flash();
 265 }
 266
 267 void MainWindow::setCurrentBook(const QModelIndex &current)
 268 {
 269     mCurrent = current;
 270     Book *book = Library::instance()->book(current);
 271     view->setBook(book);
 272     setWindowTitle(book? book->shortName(): tr("Dorian"));
 273 }
 274
 275 void MainWindow::showLibrary()
 276 {
 277     (new LibraryDialog(this))->show();
 278 }
 279
 280 void MainWindow::showSettings()
 281 {
 282     (new SettingsWindow(this))->show();
 283 }
 284
 285 void MainWindow::showInfo()
 286 {
 287     if (mCurrent.isValid()) {
 288         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 289                 exec();
 290     }
 291 }
 292
 293 void MainWindow::showDevTools()
 294 {
 295     (new DevTools())->exec();
 296 }
 297
 298 void MainWindow::showBookmarks()
 299 {
 300     Book *book = Library::instance()->book(mCurrent);
 301     if (book) {
 302         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 303         bookmarks->setWindowModality(Qt::WindowModal);
 304         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 305                 this, SLOT(onAddBookmark(const QString &)));
 306         connect(bookmarks, SIGNAL(goToBookmark(int)),
 307                 this, SLOT(onGoToBookmark(int)));
 308         bookmarks->show();
 309     }
 310 }
 311
 312 void MainWindow::closeEvent(QCloseEvent *event)
 313 {
 314     TRACE;
 315     view->setLastBookmark();
 316     event->accept();
 317 }
 318
 319 void MainWindow::onSettingsChanged(const QString &key)
 320 {
 321 #if defined(Q_WS_MAEMO_5)
 322     if (key == "orientation") {
 323         QString value = Settings::instance()->value(key,
 324             Platform::instance()->defaultOrientation()).toString();
 325         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 326         if (value == "portrait") {
 327             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 328             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 329             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 330                                            false);
 331             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 332         } else {
 333             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 334             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 335             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 336                                            false);
 337             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 338                                            true);
 339         }
 340     } else if (key == "lightson") {
 341         bool enable = Settings::instance()->value(key, false).toBool();
 342         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 343         killTimer(preventBlankingTimer);
 344         if (enable) {
 345             preventBlankingTimer = startTimer(29 * 1000);
 346         }
 347     }
 348 #else
 349     Q_UNUSED(key);
 350 #endif // Q_WS_MAEMO_5
 351 }
 352
 353 void MainWindow::onPartLoadStart()
 354 {
 355     TRACE;
 356     Platform::instance()->showBusy(this, true);
 357 }
 358
 359 void MainWindow::onPartLoadEnd(int index)
 360 {
 361     TRACE;
 362     bool enablePrevious = false;
 363     bool enableNext = false;
 364     Book *book = Library::instance()->book(mCurrent);
 365     if (book) {
 366         if (index > 0) {
 367             enablePrevious = true;
 368         }
 369         if (index < (book->parts.size() - 1)) {
 370             enableNext = true;
 371         }
 372     }
 373     Platform::instance()->showBusy(this, false);
 374 }
 375
 376 void MainWindow::onAddBookmark(const QString &note)
 377 {
 378     TRACE;
 379     view->addBookmark(note);
 380     Platform::instance()->information(tr("Bookmarked current position"), this);
 381 }
 382
 383 void MainWindow::onGoToBookmark(int index)
 384 {
 385     TRACE;
 386     Book *book = Library::instance()->book(mCurrent);
 387     view->goToBookmark(book->bookmarks()[index]);
 388 }
 389
 390 void MainWindow::showChapters()
 391 {
 392     Book *book = Library::instance()->book(mCurrent);
 393     if (book) {
 394         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 395         chapters->setWindowModality(Qt::WindowModal);
 396         connect(chapters, SIGNAL(goToChapter(int)),
 397                 this, SLOT(onGoToChapter(int)));
 398         chapters->show();
 399     }
 400 }
 401
 402 void MainWindow::onGoToChapter(int index)
 403 {
 404     TRACE;
 405
 406     Book *book = Library::instance()->book(mCurrent);
 407     if (book) {
 408         QString fragment;
 409         int partIndex = book->partFromChapter(index, fragment);
 410         if (partIndex != -1) {
 411             view->goToPart(partIndex, fragment);
 412         }
 413     }
 414 }
 415
 416 void MainWindow::timerEvent(QTimerEvent *event)
 417 {
 418     if (event->timerId() == preventBlankingTimer) {
 419 #ifdef Q_WS_MAEMO_5
 420         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 421                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 422         mce.call(MCE_PREVENT_BLANK_REQ);
 423 #endif // Q_WS_MAEMO_5
 424         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 425     }
 426     AdopterWindow::timerEvent(event);
 427 }
 428
 429 void MainWindow::resizeEvent(QResizeEvent *e)
 430 {
 431     TRACE;
 432
 433     if (hasChild(progress)) {
 434         qDebug() << "To" << e->size();
 435         int y = e->size().height() - progress->thickness();
 436 #if defined(Q_WS_MAEMO_5)
 437         y -= toolBar->height();
 438 #endif
 439         progress->setGeometry(0, y, e->size().width(), y + progress->thickness());
 440
 441 #if defined(Q_WS_MAEMO_5)
 442         previousButton->setGeometry(0,
 443             e->size().height() - toolBar->height() - TranslucentButton::pixels,
 444             TranslucentButton::pixels, TranslucentButton::pixels);
 445         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 446             TranslucentButton::pixels, TranslucentButton::pixels);
 447 #elif defined(Q_OS_SYMBIAN)
 448         previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 449             TranslucentButton::pixels, TranslucentButton::pixels);
 450         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 451             0, TranslucentButton::pixels, TranslucentButton::pixels);
 452 #else
 453         previousButton->setGeometry(0,
 454             e->size().height() - TranslucentButton::pixels,
 455             TranslucentButton::pixels, TranslucentButton::pixels);
 456         nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 457             toolBar->height(), TranslucentButton::pixels,
 458             TranslucentButton::pixels);
 459 #endif // Q_WS_MAEMO_5
 460
 461 #ifdef Q_WS_MAEMO_5
 462         // This is needed on Maemo, in order not to lose current reading position
 463         // after orientation change
 464         QTimer::singleShot(250, view, SLOT(restoreLastBookmark()));
 465 #endif
 466         previousButton->flash();
 467         nextButton->flash();
 468     }
 469     QMainWindow::resizeEvent(e);
 470 }
 471
 472 void MainWindow::about()
 473 {
 474     Dyalog *aboutDialog = new Dyalog(this, false);
 475     aboutDialog->setWindowTitle(tr("About Dorian"));
 476     QString version = Platform::instance()->version();
 477     QLabel *label = new QLabel(aboutDialog);
 478     label->setTextFormat(Qt::RichText);
 479     label->setOpenExternalLinks(true);
 480     label->setWordWrap(true);
 481     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 482         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 483         "Licensed under GNU General Public License, Version 3<br>"
 484         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 485         "garage.maemo.org/projects/dorian</a>").arg(version));
 486     aboutDialog->addWidget(label);
 487     aboutDialog->addStretch();
 488     aboutDialog->show();
 489 }
 490
 491 void MainWindow::goToNextPage()
 492 {
 493     nextButton->flash();
 494     previousButton->flash();
 495     view->goNextPage();
 496 }
 497
 498 void MainWindow::goToPreviousPage()
 499 {
 500     nextButton->flash();
 501     previousButton->flash();
 502     view->goPreviousPage();
 503 }
 504
 505 void MainWindow::onBeginUpgrade(int total)
 506 {
 507     libraryProgress->setVisible(total > 0);
 508     libraryProgress->setWindowTitle(tr("Upgrading library"));
 509     libraryProgress->setMaximum(total);
 510 }
 511
 512 void MainWindow::onUpgrading(const QString &path)
 513 {
 514     libraryProgress->setLabelText(tr("Upgrading %1").
 515                                   arg(QFileInfo(path).fileName()));
 516     libraryProgress->setValue(libraryProgress->value() + 1);
 517 }
 518
 519 void MainWindow::onEndUpgrade()
 520 {
 521     libraryProgress->hide();
 522     libraryProgress->reset();
 523 }
 524
 525 void MainWindow::onBeginLoad(int total)
 526 {
 527     libraryProgress->setVisible(total > 0);
 528     libraryProgress->setWindowTitle(tr("Loading library"));
 529     libraryProgress->setMaximum(total);
 530 }
 531
 532 void MainWindow::onLoading(const QString &path)
 533 {
 534     libraryProgress->setLabelText(tr("Loading %1").
 535                                   arg(QFileInfo(path).fileName()));
 536     libraryProgress->setValue(libraryProgress->value() + 1);
 537 }
 538
 539 void MainWindow::onEndLoad()
 540 {
 541     libraryProgress->hide();
 542     libraryProgress->reset();
 543 }