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