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     // 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"), true);
  72     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  73                                        "bookmarks", tr("Bookmarks"), true);
  74     infoAction = addToolBarAction(this, SLOT(showInfo()),
  75                                   "info", tr("Book info"), true);
  76     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  77                                      "library", tr("Library"), true);
  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     qDebug() << geo;
 196     int y = geo.height() - progress->thickness();
 197 #if defined(Q_WS_MAEMO_5)
 198     y -= toolBar->height();
 199 #endif
 200     progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 201
 202 #if defined(Q_WS_MAEMO_5)
 203     previousButton->setGeometry(0,
 204         geo.height() - toolBar->height() - TranslucentButton::pixels,
 205         TranslucentButton::pixels, TranslucentButton::pixels);
 206     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 207         TranslucentButton::pixels, TranslucentButton::pixels);
 208 #elif defined(Q_OS_SYMBIAN)
 209     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 210         TranslucentButton::pixels, TranslucentButton::pixels);
 211     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 212         0, TranslucentButton::pixels, TranslucentButton::pixels);
 213 #else
 214     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 215         TranslucentButton::pixels, TranslucentButton::pixels);
 216     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 217         toolBar->height(), TranslucentButton::pixels,
 218         TranslucentButton::pixels);
 219 #endif // Q_WS_MAEMO_5
 220     qDebug() << "previousButton geometry" << previousButton->geometry();
 221
 222     fullScreenWindow->hide();
 223     show();
 224 #if defined(Q_OS_SYMBIAN)
 225     activateWindow();
 226 #endif
 227     progress->flash();
 228     nextButton->flash();
 229     previousButton->flash();
 230 }
 231
 232 void MainWindow::showBig()
 233 {
 234     TRACE;
 235
 236     // Re-parent children
 237     leaveChildren();
 238     QList<QWidget *> otherChildren;
 239     otherChildren << progress << nextButton << previousButton;
 240     fullScreenWindow->takeChildren(view, otherChildren);
 241
 242     // Adjust geometry of decorations
 243     QRect screen = QApplication::desktop()->screenGeometry();
 244     int y = screen.height() - progress->thickness();
 245     progress->setGeometry(0, y, screen.width(), y + progress->thickness());
 246 #if defined(Q_WS_MAEMO_5)
 247     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 248         TranslucentButton::pixels, TranslucentButton::pixels);
 249 #else
 250     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 251         TranslucentButton::pixels, TranslucentButton::pixels);
 252 #endif // Q_WS_MAEMO_5
 253     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 254         TranslucentButton::pixels, TranslucentButton::pixels);
 255
 256 #ifdef Q_OS_SYMBIAN
 257     hide();
 258 #endif
 259     fullScreenWindow->showFullScreen();
 260 #ifdef Q_OS_SYMBIAN
 261     fullScreenWindow->activateWindow();
 262 #endif
 263     progress->flash();
 264     nextButton->flash();
 265     previousButton->flash();
 266 }
 267
 268 void MainWindow::setCurrentBook(const QModelIndex &current)
 269 {
 270     mCurrent = current;
 271     Book *book = Library::instance()->book(current);
 272     view->setBook(book);
 273     setWindowTitle(book? book->shortName(): tr("Dorian"));
 274 }
 275
 276 void MainWindow::showLibrary()
 277 {
 278     (new LibraryDialog(this))->show();
 279 }
 280
 281 void MainWindow::showSettings()
 282 {
 283     (new SettingsWindow(this))->show();
 284 }
 285
 286 void MainWindow::showInfo()
 287 {
 288     if (mCurrent.isValid()) {
 289         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 290                 exec();
 291     }
 292 }
 293
 294 void MainWindow::showDevTools()
 295 {
 296     (new DevTools())->exec();
 297 }
 298
 299 void MainWindow::showBookmarks()
 300 {
 301     Book *book = Library::instance()->book(mCurrent);
 302     if (book) {
 303         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 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     AdopterWindow::closeEvent(event);
 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         connect(chapters, SIGNAL(goToChapter(int)),
 396                 this, SLOT(onGoToChapter(int)));
 397         chapters->show();
 398     }
 399 }
 400
 401 void MainWindow::onGoToChapter(int index)
 402 {
 403     TRACE;
 404
 405     Book *book = Library::instance()->book(mCurrent);
 406     if (book) {
 407         QString fragment;
 408         int partIndex = book->partFromChapter(index, fragment);
 409         if (partIndex != -1) {
 410             view->goToPart(partIndex, fragment);
 411         }
 412     }
 413 }
 414
 415 void MainWindow::timerEvent(QTimerEvent *event)
 416 {
 417     if (event->timerId() == preventBlankingTimer) {
 418 #ifdef Q_WS_MAEMO_5
 419         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 420                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 421         mce.call(MCE_PREVENT_BLANK_REQ);
 422 #endif // Q_WS_MAEMO_5
 423         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 424     }
 425     AdopterWindow::timerEvent(event);
 426 }
 427
 428 void MainWindow::resizeEvent(QResizeEvent *e)
 429 {
 430     TRACE;
 431
 432     if (bookView) {
 433         qDebug() << "BookView geometry" << bookView->geometry();
 434         QRect geo = bookView->geometry();
 435         progress->setGeometry(geo.x(),
 436             geo.y() + geo.height() - progress->thickness(), geo.width(),
 437             progress->thickness());
 438         previousButton->setGeometry(geo.x(),
 439             geo.y() + geo.height() - TranslucentButton::pixels,
 440             TranslucentButton::pixels, TranslucentButton::pixels);
 441         nextButton->setGeometry(
 442             geo.x() + geo.width() - TranslucentButton::pixels,
 443             geo.y(), TranslucentButton::pixels, TranslucentButton::pixels);
 444     }
 445     QMainWindow::resizeEvent(e);
 446 }
 447
 448 void MainWindow::about()
 449 {
 450     Dyalog *aboutDialog = new Dyalog(this, false);
 451     aboutDialog->setWindowTitle(tr("About Dorian"));
 452     QString version = Platform::instance()->version();
 453     QLabel *label = new QLabel(aboutDialog);
 454     label->setTextFormat(Qt::RichText);
 455     label->setOpenExternalLinks(true);
 456     label->setWordWrap(true);
 457     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 458         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 459         "Licensed under GNU General Public License, Version 3<br>"
 460         "Source code:<br><a href='https://garage.maemo.org/projects/dorian/'>"
 461         "garage.maemo.org/projects/dorian</a>").arg(version));
 462     aboutDialog->addWidget(label);
 463     aboutDialog->addStretch();
 464     aboutDialog->show();
 465 }
 466
 467 void MainWindow::goToNextPage()
 468 {
 469     nextButton->flash();
 470     previousButton->flash();
 471     view->goNextPage();
 472 }
 473
 474 void MainWindow::goToPreviousPage()
 475 {
 476     nextButton->flash();
 477     previousButton->flash();
 478     view->goPreviousPage();
 479 }
 480
 481 void MainWindow::onBeginUpgrade(int total)
 482 {
 483     libraryProgress->setVisible(total > 0);
 484     libraryProgress->setWindowTitle(tr("Upgrading library"));
 485     libraryProgress->setMaximum(total);
 486 }
 487
 488 void MainWindow::onUpgrading(const QString &path)
 489 {
 490     libraryProgress->setLabelText(tr("Upgrading %1").
 491                                   arg(QFileInfo(path).fileName()));
 492     libraryProgress->setValue(libraryProgress->value() + 1);
 493 }
 494
 495 void MainWindow::onEndUpgrade()
 496 {
 497     libraryProgress->hide();
 498     libraryProgress->reset();
 499 }
 500
 501 void MainWindow::onBeginLoad(int total)
 502 {
 503     libraryProgress->setVisible(total > 0);
 504     libraryProgress->setWindowTitle(tr("Loading library"));
 505     libraryProgress->setMaximum(total);
 506 }
 507
 508 void MainWindow::onLoading(const QString &path)
 509 {
 510     libraryProgress->setLabelText(tr("Loading %1").
 511                                   arg(QFileInfo(path).fileName()));
 512     libraryProgress->setValue(libraryProgress->value() + 1);
 513 }
 514
 515 void MainWindow::onEndLoad()
 516 {
 517     libraryProgress->hide();
 518     libraryProgress->reset();
 519 }