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
  38 #ifdef DORIAN_TEST_MODEL
  39 #   include "modeltest.h"
  40 #endif
  41
  42 const int PROGRESS_HEIGHT = 17;
  43 static const char *DORIAN_VERSION =
  44 #include "pkg/version.txt"
  45 ;
  46
  47 MainWindow::MainWindow(QWidget *parent):
  48     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  49 {
  50     Trace t("MainWindow::MainWindow");
  51 #ifdef Q_WS_MAEMO_5
  52     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  53 #endif
  54     setWindowTitle("Dorian");
  55
  56     // Central widget. Must be an intermediate, because the book view widget
  57     // can be re-parented later
  58     QFrame *central = new QFrame(this);
  59     QVBoxLayout *layout = new QVBoxLayout(central);
  60     layout->setMargin(0);
  61     central->setLayout(layout);
  62     setCentralWidget(central);
  63
  64     // Book view
  65     view = new BookView(central);
  66     view->show();
  67     layout->addWidget(view);
  68
  69     // Progress
  70     progress = new Progress(central);
  71
  72     // Settings dialog
  73     settings = new QDialog(this);
  74
  75     // Tool bar actions
  76
  77     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  78                                       "chapters", tr("Chapters"));
  79     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  80                                        "bookmarks", tr("Bookmarks"));
  81     infoAction = addToolBarAction(this, SLOT(showInfo()),
  82                                   "info", tr("Book info"));
  83     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  84                                      "library", tr("Library"));
  85
  86 #ifdef Q_WS_MAEMO_5
  87     settingsAction = menuBar()->addAction(tr("Settings"));
  88     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  89     devToolsAction = menuBar()->addAction(tr("Developer"));
  90     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  91     QAction *aboutAction = menuBar()->addAction(tr("About"));
  92     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  93 #else
  94     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  95                                       "preferences-system", tr("Settings"));
  96     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  97                                       "developer", tr("Developer"));
  98     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  99 #endif // Q_WS_MAEMO_5
 100
 101     addToolBarSpace();
 102     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 103                                         "view-fullscreen", tr("Full screen"));
 104
 105     // Buttons on top of the book view
 106     previousButton = new TranslucentButton("back", this);
 107     nextButton = new TranslucentButton("forward", this);
 108
 109     // Handle model changes
 110     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 111             this, SLOT(onCurrentBookChanged()));
 112
 113     // Load library, upgrade it if needed
 114     libraryProgress = new QProgressDialog(tr("Upgrading library"), "", 0, 0, this);
 115     libraryProgress->reset();
 116     libraryProgress->setMinimumDuration(0);
 117     libraryProgress->setWindowModality(Qt::WindowModal);
 118     libraryProgress->setCancelButton(0);
 119     Library *library = Library::instance();
 120     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 121     connect(library, SIGNAL(upgrading(const QString &)),
 122             this, SLOT(onUpgrading(const QString &)));
 123     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 124     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 125     connect(library, SIGNAL(loading(const QString &)),
 126             this, SLOT(onLoading(const QString &)));
 127     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 128     library->upgrade();
 129     library->load();
 130
 131     // Load book on command line, or load last read book, or load default book
 132     if (QCoreApplication::arguments().size() == 2) {
 133         QString path = QCoreApplication::arguments()[1];
 134         library->add(path);
 135         QModelIndex index = library->find(path);
 136         if (index.isValid()) {
 137             library->setNowReading(index);
 138         }
 139     } else {
 140         QModelIndex index = library->nowReading();
 141         if (index.isValid()) {
 142             library->setNowReading(index);
 143         } else {
 144             if (!library->rowCount()) {
 145                 library->add(":/books/2BR02B.epub");
 146             }
 147             library->setNowReading(library->index(0));
 148         }
 149     }
 150
 151     // Handle loading book parts
 152     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 153     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 154
 155     // Handle progress
 156     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 157
 158     // Shadow window for full screen reading
 159     fullScreenWindow = new FullScreenWindow(this);
 160     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 161
 162     // Handle settings changes
 163     Settings *settings = Settings::instance();
 164     connect(settings, SIGNAL(valueChanged(const QString &)),
 165             this, SLOT(onSettingsChanged(const QString &)));
 166     settings->setValue("orientation", settings->value("orientation"));
 167     settings->setValue("lightson", settings->value("lightson"));
 168     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 169
 170     // Handle book view buttons
 171     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 172     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 173
 174 #ifdef DORIAN_TEST_MODEL
 175     (void)new ModelTest(Library::instance(), this);
 176 #endif
 177 }
 178
 179 MainWindow::~MainWindow()
 180 {
 181 }
 182
 183 void MainWindow::onCurrentBookChanged()
 184 {
 185     setCurrentBook(Library::instance()->nowReading());
 186 }
 187
 188 void MainWindow::showRegular()
 189 {
 190     Trace t("MainWindow::showRegular");
 191     fullScreenWindow->hide();
 192     fullScreenWindow->leaveChildren();
 193
 194     QList<QWidget *> otherChildren;
 195     otherChildren << progress << previousButton << nextButton;
 196     takeChildren(view, otherChildren);
 197     QRect geo = geometry();
 198     progress->setGeometry(0, 0, geo.width(), PROGRESS_HEIGHT);
 199 #if defined(Q_WS_MAEMO_5)
 200     previousButton->setGeometry(0,
 201         geo.height() - toolBar->height() - TranslucentButton::pixels,
 202         TranslucentButton::pixels, TranslucentButton::pixels);
 203     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 204         TranslucentButton::pixels, TranslucentButton::pixels);
 205 #elif defined(Q_OS_SYMBIAN)
 206     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 207         TranslucentButton::pixels, TranslucentButton::pixels);
 208     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 209         0, TranslucentButton::pixels, TranslucentButton::pixels);
 210 #else
 211     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 212         TranslucentButton::pixels, TranslucentButton::pixels);
 213     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 214         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 215 #endif // Q_WS_MAEMO_5
 216     qDebug() << "previousButton geometry" << previousButton->geometry();
 217     progress->flash();
 218     nextButton->show();
 219     previousButton->show();
 220     nextButton->flash(1500);
 221     previousButton->flash(1500);
 222 }
 223
 224 void MainWindow::showBig()
 225 {
 226     Trace t("MainWindow::showBig");
 227     leaveChildren();
 228     QList<QWidget *> otherChildren;
 229     otherChildren << progress << nextButton << previousButton;
 230     QRect screen = QApplication::desktop()->screenGeometry();
 231     progress->setGeometry(0, 0, screen.width(), PROGRESS_HEIGHT);
 232 #if defined(Q_WS_MAEMO_5)
 233     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 234         TranslucentButton::pixels, TranslucentButton::pixels);
 235 #else
 236     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 237                             TranslucentButton::pixels, TranslucentButton::pixels);
 238 #endif // Q_WS_MAEMO_5
 239     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 240         TranslucentButton::pixels, TranslucentButton::pixels);
 241
 242     fullScreenWindow->takeChildren(view, otherChildren);
 243     fullScreenWindow->showFullScreen();
 244     progress->flash();
 245     nextButton->flash(1500);
 246     previousButton->flash(1500);
 247 }
 248
 249 void MainWindow::setCurrentBook(const QModelIndex &current)
 250 {
 251     mCurrent = current;
 252     Book *book = Library::instance()->book(current);
 253     view->setBook(book);
 254     setWindowTitle(book? book->shortName(): tr("Dorian"));
 255 }
 256
 257 void MainWindow::showLibrary()
 258 {
 259     (new LibraryDialog(this))->show();
 260 }
 261
 262 void MainWindow::showSettings()
 263 {
 264     (new SettingsWindow(this))->show();
 265 }
 266
 267 void MainWindow::showInfo()
 268 {
 269     if (mCurrent.isValid()) {
 270         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 271                 exec();
 272     }
 273 }
 274
 275 void MainWindow::showDevTools()
 276 {
 277     (new DevTools())->exec();
 278 }
 279
 280 void MainWindow::showBookmarks()
 281 {
 282     Book *book = Library::instance()->book(mCurrent);
 283     if (book) {
 284         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 285         bookmarks->setWindowModality(Qt::WindowModal);
 286         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 287         connect(bookmarks, SIGNAL(goToBookmark(int)),
 288                 this, SLOT(onGoToBookmark(int)));
 289         bookmarks->show();
 290     }
 291 }
 292
 293 void MainWindow::closeEvent(QCloseEvent *event)
 294 {
 295     Trace t("MainWindow::closeEvent");
 296     view->setLastBookmark();
 297     event->accept();
 298 }
 299
 300 void MainWindow::onSettingsChanged(const QString &key)
 301 {
 302 #ifdef Q_WS_MAEMO_5
 303     if (key == "orientation") {
 304         QString value = Settings::instance()->value(key).toString();
 305         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 306         if (value == "portrait") {
 307             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 308             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 309         } else {
 310             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 311             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 312         }
 313     } else if (key == "lightson") {
 314         bool enable = Settings::instance()->value(key, false).toBool();
 315         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 316         killTimer(preventBlankingTimer);
 317         if (enable) {
 318             preventBlankingTimer = startTimer(29 * 1000);
 319         }
 320     } else if (key == "usevolumekeys") {
 321         bool value = Settings::instance()->value(key).toBool();
 322         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 323         grabZoomKeys(value);
 324         fullScreenWindow->grabZoomKeys(value);
 325     }
 326 #else
 327     Q_UNUSED(key);
 328 #endif // Q_WS_MAEMO_5
 329 }
 330
 331 void MainWindow::onPartLoadStart()
 332 {
 333     Trace t("MainWindow::onPartLoadStart");
 334 #ifdef Q_WS_MAEMO_5
 335     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 336 #endif
 337 }
 338
 339 void MainWindow::onPartLoadEnd(int index)
 340 {
 341     Trace t("MainWindow::onPartLoadEnd");
 342     bool enablePrevious = false;
 343     bool enableNext = false;
 344     Book *book = Library::instance()->book(mCurrent);
 345     if (book) {
 346         if (index > 0) {
 347             enablePrevious = true;
 348         }
 349         if (index < (book->parts.size() - 1)) {
 350             enableNext = true;
 351         }
 352     }
 353 #ifdef Q_WS_MAEMO_5
 354     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 355 #endif // Q_WS_MAEMO_5
 356 }
 357
 358 void MainWindow::onAddBookmark()
 359 {
 360     Trace t("MainWindow:onAddBookmark");
 361     view->addBookmark();
 362 }
 363
 364 void MainWindow::onGoToBookmark(int index)
 365 {
 366     Trace t("MainWindow::onGoToBookmark");
 367     Book *book = Library::instance()->book(mCurrent);
 368     view->goToBookmark(book->bookmarks()[index]);
 369 }
 370
 371 void MainWindow::showChapters()
 372 {
 373     Book *book = Library::instance()->book(mCurrent);
 374     if (book) {
 375         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 376         chapters->setWindowModality(Qt::WindowModal);
 377         connect(chapters, SIGNAL(goToChapter(int)),
 378                 this, SLOT(onGoToChapter(int)));
 379         chapters->show();
 380     }
 381 }
 382
 383 void MainWindow::onGoToChapter(int index)
 384 {
 385     Trace t("MainWindow::onGoToChapter");
 386
 387     Book *book = Library::instance()->book(mCurrent);
 388     if (book) {
 389         int partIndex = book->partFromChapter(index);
 390         if (partIndex != -1) {
 391             view->goToBookmark(Book::Bookmark(partIndex, 0));
 392         }
 393     }
 394 }
 395
 396 void MainWindow::timerEvent(QTimerEvent *event)
 397 {
 398     if (event->timerId() == preventBlankingTimer) {
 399 #ifdef Q_WS_MAEMO_5
 400         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 401                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 402         mce.call(MCE_PREVENT_BLANK_REQ);
 403 #endif // Q_WS_MAEMO_5
 404         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 405     }
 406 }
 407
 408 void MainWindow::resizeEvent(QResizeEvent *e)
 409 {
 410     Trace t("MainWindow::resizeEvent");
 411     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 412 #if defined(Q_WS_MAEMO_5)
 413     previousButton->setGeometry(0,
 414         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 415         TranslucentButton::pixels, TranslucentButton::pixels);
 416     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 417         TranslucentButton::pixels, TranslucentButton::pixels);
 418 #elif defined(Q_OS_SYMBIAN)
 419     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 420         TranslucentButton::pixels, TranslucentButton::pixels);
 421     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 422         0, TranslucentButton::pixels, TranslucentButton::pixels);
 423 #else
 424     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 425         TranslucentButton::pixels, TranslucentButton::pixels);
 426     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 427         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 428 #endif // Q_WS_MAEMO_5
 429     qDebug() << "previousButton geometry" << previousButton->geometry();
 430     previousButton->flash(1500);
 431     nextButton->flash(1500);
 432     QMainWindow::resizeEvent(e);
 433 }
 434
 435 void MainWindow::about()
 436 {
 437     Dyalog *aboutDialog = new Dyalog(this, false);
 438     aboutDialog->setWindowTitle(tr("About Dorian"));
 439     QLabel *label = new QLabel(aboutDialog);
 440     label->setTextFormat(Qt::RichText);
 441     label->setOpenExternalLinks(true);
 442     label->setWordWrap(true);
 443     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 444         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 445         "Licensed under GNU General Public License, Version 3<br>"
 446         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 447         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 448     aboutDialog->addWidget(label);
 449     aboutDialog->addStretch();
 450     aboutDialog->show();
 451 }
 452
 453
 454 void MainWindow::goToNextPage()
 455 {
 456     nextButton->flash(1500);
 457     previousButton->flash(1500);
 458     view->goNextPage();
 459 }
 460
 461 void MainWindow::goToPreviousPage()
 462 {
 463     nextButton->flash(1500);
 464     previousButton->flash(1500);
 465     view->goPreviousPage();
 466 }
 467
 468 void MainWindow::onBeginUpgrade(int total)
 469 {
 470     libraryProgress->setVisible(total > 0);
 471     libraryProgress->setWindowTitle(tr("Upgrading library"));
 472     libraryProgress->setMaximum(total);
 473 }
 474
 475 void MainWindow::onUpgrading(const QString &path)
 476 {
 477     libraryProgress->setLabelText(tr("Upgrading %1").
 478                                   arg(QFileInfo(path).fileName()));
 479     libraryProgress->setValue(libraryProgress->value() + 1);
 480 }
 481
 482 void MainWindow::onEndUpgrade()
 483 {
 484     libraryProgress->hide();
 485     libraryProgress->reset();
 486 }
 487
 488
 489 void MainWindow::onBeginLoad(int total)
 490 {
 491     libraryProgress->setVisible(total > 0);
 492     libraryProgress->setWindowTitle(tr("Loading library"));
 493     libraryProgress->setMaximum(total);
 494 }
 495
 496 void MainWindow::onLoading(const QString &path)
 497 {
 498     libraryProgress->setLabelText(tr("Loading %1").
 499                                   arg(QFileInfo(path).fileName()));
 500     libraryProgress->setValue(libraryProgress->value() + 1);
 501 }
 502
 503 void MainWindow::onEndLoad()
 504 {
 505     libraryProgress->hide();
 506     libraryProgress->reset();
 507 }
 508