vcs.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 #ifdef Q_OS_SYMBIAN
  48     // Tool bar
  49     toolBar = new QToolBar("", this /*frame*/);
  50     toolBar->setFixedWidth(QApplication::desktop()->
  51                            availableGeometry().width());
  52     toolBar->setFixedHeight(65);
  53     toolBar->setStyleSheet("margin:0;border:0;padding:0");
  54     toolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);
  55     addToolBar(Qt::BottomToolBarArea, toolBar);
  56 #endif
  57
  58     // Central widget. Must be an intermediate, because the book view widget
  59     // can be re-parented later
  60     QFrame *central = new QFrame(this);
  61     QVBoxLayout *layout = new QVBoxLayout(central);
  62     layout->setMargin(0);
  63     central->setLayout(layout);
  64     setCentralWidget(central);
  65
  66     // Book view
  67     view = new BookView(this);
  68     view->show();
  69     layout->addWidget(view);
  70
  71     // Dialogs
  72     progress = new Progress(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"), true);
  83     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  84                                        "bookmarks", tr("Bookmarks"), true);
  85     infoAction = addToolBarAction(this, SLOT(showInfo()),
  86                                   "info", tr("Book info"), true);
  87     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  88                                      "library", tr("Library"), true);
  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 #else
 110     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
 111 #endif
 112
 113     // Buttons on top of the book view
 114     previousButton = new TranslucentButton("back", this);
 115     nextButton = new TranslucentButton("forward", this);
 116
 117     // Handle model changes
 118     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 119             this, SLOT(onCurrentBookChanged()));
 120
 121     // Load library, upgrade it if needed
 122     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 123     Library *library = Library::instance();
 124     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 125     connect(library, SIGNAL(upgrading(const QString &)),
 126             this, SLOT(onUpgrading(const QString &)));
 127     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 128
 129     // Handle loading book parts
 130     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 131     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 132
 133     // Handle progress
 134     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 135
 136     // Shadow window for full screen reading
 137     fullScreenWindow = new FullScreenWindow(this);
 138     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 139
 140     // Handle settings changes
 141     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 142             this, SLOT(onSettingsChanged(const QString &)));
 143
 144     // Handle book view buttons
 145     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 146     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 147
 148     // Adopt view, show window
 149     showRegular();
 150
 151 #ifdef DORIAN_TEST_MODEL
 152     (void)new ModelTest(Library::instance(), this);
 153 #endif
 154 }
 155
 156 void MainWindow::initialize()
 157 {
 158     TRACE;
 159     Library *library = Library::instance();
 160
 161     // Upgrade library if needed, then load it
 162     library->upgrade();
 163     library->load();
 164
 165     // Load book on command line, or load last read book, or load default book
 166     if (QCoreApplication::arguments().size() == 2) {
 167         QString path = QCoreApplication::arguments()[1];
 168         library->add(path);
 169         QModelIndex index = library->find(path);
 170         if (index.isValid()) {
 171             library->setNowReading(index);
 172         }
 173     } else {
 174         QModelIndex index = library->nowReading();
 175         if (index.isValid()) {
 176             library->setNowReading(index);
 177         } else {
 178             if (!library->rowCount()) {
 179                 library->add(":/books/2BR02B.epub");
 180             }
 181             SortedLibrary sorted;
 182             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 183         }
 184     }
 185 }
 186
 187 void MainWindow::onCurrentBookChanged()
 188 {
 189     TRACE;
 190     setCurrentBook(Library::instance()->nowReading());
 191 }
 192
 193 void MainWindow::showRegular()
 194 {
 195     TRACE;
 196
 197     // Re-parent children
 198     fullScreenWindow->leaveChildren();
 199     QList<QWidget *> otherChildren;
 200     otherChildren << progress << previousButton << nextButton;
 201     takeChildren(view, otherChildren);
 202
 203 #if 0
 204
 205     // Adjust geometry of decorations
 206
 207     QRect geo = geometry();
 208     qDebug() << "MainWindow (MainWindow::showRegular)" << geo;
 209     qDebug() << "BookView (MainWindow::showRegular)" << view->geometry();
 210     int y = geo.height() - progress->thickness();
 211 #if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
 212     bool hasToolBar = false;
 213 #   if defined(Q_OS_SYMBIAN)
 214     hasToolBar =
 215         (QApplication::desktop()->width() < QApplication::desktop()->height());
 216     qDebug() << (hasToolBar? "Portrait": "Landscape");
 217 #   endif
 218     if (!hasToolBar) {
 219         y -= toolBar->height();
 220     }
 221 #endif
 222     progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 223
 224 #if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
 225     y = geo.height() - TranslucentButton::pixels;
 226     if (!hasToolBar) {
 227         y -= toolBar->height();
 228     }
 229     previousButton->setGeometry(0, y, TranslucentButton::pixels,
 230                                 TranslucentButton::pixels);
 231     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 232         TranslucentButton::pixels, TranslucentButton::pixels);
 233 #else
 234     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 235         TranslucentButton::pixels, TranslucentButton::pixels);
 236     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 237         toolBar->height(), TranslucentButton::pixels,
 238         TranslucentButton::pixels);
 239 #endif // Q_WS_MAEMO_5
 240     qDebug() << "previousButton geometry" << previousButton->geometry();
 241
 242 #endif
 243
 244     fullScreenWindow->hide();
 245     show();
 246 #if defined(Q_OS_SYMBIAN)
 247     activateWindow();
 248 #endif
 249 }
 250
 251 void MainWindow::showBig()
 252 {
 253     TRACE;
 254
 255     // Re-parent children
 256     leaveChildren();
 257     fullScreenWindow->takeChildren(view, progress, previousButton, nextButton);
 258
 259 #if 0
 260
 261     // Adjust geometry of decorations
 262     QRect screen = QApplication::desktop()->screenGeometry();
 263     int y = screen.height() - progress->thickness();
 264     progress->setGeometry(0, y, screen.width(), y + progress->thickness());
 265 #if defined(Q_WS_MAEMO_5)
 266     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 267         TranslucentButton::pixels, TranslucentButton::pixels);
 268 #else
 269     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 270         TranslucentButton::pixels, TranslucentButton::pixels);
 271 #endif // Q_WS_MAEMO_5
 272     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 273         TranslucentButton::pixels, TranslucentButton::pixels);
 274
 275 #endif
 276
 277 // #ifdef Q_OS_SYMBIAN
 278     hide();
 279 // #endif
 280
 281     fullScreenWindow->showFullScreen();
 282 #ifdef Q_OS_SYMBIAN
 283     fullScreenWindow->activateWindow();
 284 #endif
 285 }
 286
 287 void MainWindow::setCurrentBook(const QModelIndex &current)
 288 {
 289     mCurrent = current;
 290     Book *book = Library::instance()->book(current);
 291     view->setBook(book);
 292     setWindowTitle(book? book->shortName(): tr("Dorian"));
 293 }
 294
 295 void MainWindow::showLibrary()
 296 {
 297     (new LibraryDialog(this))->show();
 298 }
 299
 300 void MainWindow::showSettings()
 301 {
 302     (new SettingsWindow(this))->show();
 303 }
 304
 305 void MainWindow::showInfo()
 306 {
 307     if (mCurrent.isValid()) {
 308         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 309                 exec();
 310     }
 311 }
 312
 313 void MainWindow::showDevTools()
 314 {
 315     (new DevTools())->exec();
 316 }
 317
 318 void MainWindow::showBookmarks()
 319 {
 320     Book *book = Library::instance()->book(mCurrent);
 321     if (book) {
 322         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 323         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 324                 this, SLOT(onAddBookmark(const QString &)));
 325         connect(bookmarks, SIGNAL(goToBookmark(int)),
 326                 this, SLOT(onGoToBookmark(int)));
 327         bookmarks->show();
 328     }
 329 }
 330
 331 void MainWindow::closeEvent(QCloseEvent *event)
 332 {
 333     TRACE;
 334     view->setLastBookmark();
 335     AdopterWindow::closeEvent(event);
 336 }
 337
 338 void MainWindow::onSettingsChanged(const QString &key)
 339 {
 340 #if defined(Q_WS_MAEMO_5)
 341     if (key == "orientation") {
 342         QString value = Settings::instance()->value(key,
 343             Platform::instance()->defaultOrientation()).toString();
 344         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 345         if (value == "portrait") {
 346             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 347             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 348             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 349                                            false);
 350             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 351         } else {
 352             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 353             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 354             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 355                                            false);
 356             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 357                                            true);
 358         }
 359     } else if (key == "lightson") {
 360         bool enable = Settings::instance()->value(key, false).toBool();
 361         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 362         killTimer(preventBlankingTimer);
 363         if (enable) {
 364             preventBlankingTimer = startTimer(29 * 1000);
 365         }
 366     }
 367 #else
 368     Q_UNUSED(key);
 369 #endif // Q_WS_MAEMO_5
 370 }
 371
 372 void MainWindow::onPartLoadStart()
 373 {
 374     TRACE;
 375     Platform::instance()->showBusy(this, true);
 376 }
 377
 378 void MainWindow::onPartLoadEnd(int index)
 379 {
 380     TRACE;
 381     bool enablePrevious = false;
 382     bool enableNext = false;
 383     Book *book = Library::instance()->book(mCurrent);
 384     if (book) {
 385         if (index > 0) {
 386             enablePrevious = true;
 387         }
 388         if (index < (book->parts.size() - 1)) {
 389             enableNext = true;
 390         }
 391     }
 392     Platform::instance()->showBusy(this, false);
 393 }
 394
 395 void MainWindow::onAddBookmark(const QString &note)
 396 {
 397     TRACE;
 398     view->addBookmark(note);
 399     Platform::instance()->information(tr("Bookmarked current position"), this);
 400 }
 401
 402 void MainWindow::onGoToBookmark(int index)
 403 {
 404     TRACE;
 405     Book *book = Library::instance()->book(mCurrent);
 406     view->goToBookmark(book->bookmarks()[index]);
 407 }
 408
 409 void MainWindow::showChapters()
 410 {
 411     Book *book = Library::instance()->book(mCurrent);
 412     if (book) {
 413         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 414         connect(chapters, SIGNAL(goToChapter(int)),
 415                 this, SLOT(onGoToChapter(int)));
 416         chapters->show();
 417     }
 418 }
 419
 420 void MainWindow::onGoToChapter(int index)
 421 {
 422     TRACE;
 423
 424     Book *book = Library::instance()->book(mCurrent);
 425     if (book) {
 426         QString fragment;
 427         int partIndex = book->partFromChapter(index, fragment);
 428         if (partIndex != -1) {
 429             view->goToPart(partIndex, fragment);
 430         }
 431     }
 432 }
 433
 434 void MainWindow::timerEvent(QTimerEvent *event)
 435 {
 436     if (event->timerId() == preventBlankingTimer) {
 437 #ifdef Q_WS_MAEMO_5
 438         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 439                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 440         mce.call(MCE_PREVENT_BLANK_REQ);
 441 #endif // Q_WS_MAEMO_5
 442         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 443     }
 444     AdopterWindow::timerEvent(event);
 445 }
 446
 447 void MainWindow::resizeEvent(QResizeEvent *e)
 448 {
 449     Trace t("MainWindow::resizeEvent");
 450 #ifdef Q_OS_SYMBIAN
 451     // Tool bar is only useful in portrait mode
 452     bool isPortrait =
 453         (QApplication::desktop()->width() < QApplication::desktop()->height());
 454     toolBar->setVisible(isPortrait);
 455 #endif
 456     QTimer::singleShot(100, this, SLOT(placeChildren()));
 457     AdopterWindow::resizeEvent(e);
 458 }
 459
 460 void MainWindow::placeChildren()
 461 {
 462     Trace t("MainWindow::placeChildren");
 463
 464     int toolBarHeight = 0;
 465
 466 #ifdef Q_OS_SYMBIAN
 467     // Tool bar is only useful in portrait mode
 468     bool isPortrait =
 469         (QApplication::desktop()->width() < QApplication::desktop()->height());
 470     // toolBar->setVisible(isPortrait);
 471
 472     // Work around Symbian bug: If there is no tool bar, increase decorator
 473     // widgets' Y coordinates
 474     if (!isPortrait) {
 475         toolBarHeight = toolBar->height();
 476     }
 477 #endif // Q_OS_SYMBIAN
 478
 479     if (hasChild(view)) {
 480         QRect geo = centralWidget()->geometry();
 481         qDebug() << "centralWidget (MainWindow::resizeEvent)" << geo;
 482 #ifdef Q_OS_SYMBIAN
 483         // FIXME: When returning from full screen in landscape mode,
 484         // the central widget's height is miscalculated on Symbian.
 485         // My apologies for this kludge
 486         if (geo.height() == 288) {
 487             geo.setHeight(223);
 488         }
 489 #endif // Q_OS_SYMBIAN
 490         progress->setGeometry(geo.x(),
 491             geo.y() + geo.height() - progress->thickness() + toolBarHeight,
 492             geo.width(), progress->thickness());
 493         previousButton->setGeometry(geo.x(),
 494             geo.y() + geo.height() - TranslucentButton::pixels + toolBarHeight,
 495             TranslucentButton::pixels, TranslucentButton::pixels);
 496         nextButton->setGeometry(
 497             geo.x() + geo.width() - TranslucentButton::pixels,
 498             geo.y(), TranslucentButton::pixels, TranslucentButton::pixels);
 499         progress->flash();
 500         previousButton->flash();
 501         nextButton->flash();
 502         qDebug() << "Progress (MainWindow::resizeEvent)"
 503                 << progress->geometry();
 504     }
 505
 506 }
 507
 508 void MainWindow::about()
 509 {
 510     Dyalog *aboutDialog = new Dyalog(this, false);
 511     aboutDialog->setWindowTitle(tr("About Dorian"));
 512     QString version = Platform::instance()->version();
 513     QLabel *label = new QLabel(aboutDialog);
 514     label->setTextFormat(Qt::RichText);
 515     label->setOpenExternalLinks(true);
 516     label->setWordWrap(true);
 517     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 518         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 519         "Licensed under GNU General Public License, Version 3<br>"
 520         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 521         "garage.maemo.org/projects/dorian</a>").arg(version));
 522     aboutDialog->addWidget(label);
 523     aboutDialog->addStretch();
 524     aboutDialog->show();
 525 }
 526
 527 void MainWindow::goToNextPage()
 528 {
 529     nextButton->flash();
 530     previousButton->flash();
 531     view->goNextPage();
 532 }
 533
 534 void MainWindow::goToPreviousPage()
 535 {
 536     nextButton->flash();
 537     previousButton->flash();
 538     view->goPreviousPage();
 539 }
 540
 541 void MainWindow::onBeginUpgrade(int total)
 542 {
 543     libraryProgress->setVisible(total > 0);
 544     libraryProgress->setWindowTitle(tr("Upgrading library"));
 545     libraryProgress->setMaximum(total);
 546 }
 547
 548 void MainWindow::onUpgrading(const QString &path)
 549 {
 550     libraryProgress->setLabelText(tr("Upgrading %1").
 551                                   arg(QFileInfo(path).fileName()));
 552     libraryProgress->setValue(libraryProgress->value() + 1);
 553 }
 554
 555 void MainWindow::onEndUpgrade()
 556 {
 557     libraryProgress->hide();
 558     libraryProgress->reset();
 559 }
 560
 561 void MainWindow::onBeginLoad(int total)
 562 {
 563     libraryProgress->setVisible(total > 0);
 564     libraryProgress->setWindowTitle(tr("Loading library"));
 565     libraryProgress->setMaximum(total);
 566 }
 567
 568 void MainWindow::onLoading(const QString &path)
 569 {
 570     libraryProgress->setLabelText(tr("Loading %1").
 571                                   arg(QFileInfo(path).fileName()));
 572     libraryProgress->setValue(libraryProgress->value() + 1);
 573 }
 574
 575 void MainWindow::onEndLoad()
 576 {
 577     libraryProgress->hide();
 578     libraryProgress->reset();
 579 }