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 #include "platform.h"
  38 #include "progressdialog.h"
  39
  40 #ifdef DORIAN_TEST_MODEL
  41 #   include "modeltest.h"
  42 #endif
  43
  44 const int DORIAN_PROGRESS_HEIGHT = 17;
  45
  46 MainWindow::MainWindow(QWidget *parent):
  47     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  48 {
  49     Trace t("MainWindow::MainWindow");
  50 #ifdef Q_WS_MAEMO_5
  51     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  52 #endif
  53     setWindowTitle("Dorian");
  54
  55     // Central widget. Must be an intermediate, because the book view widget
  56     // can be re-parented later
  57     QFrame *central = new QFrame(this);
  58     QVBoxLayout *layout = new QVBoxLayout(central);
  59     layout->setMargin(0);
  60     central->setLayout(layout);
  61     setCentralWidget(central);
  62
  63     // Book view
  64     view = new BookView(central);
  65     view->show();
  66     layout->addWidget(view);
  67
  68     // Progress
  69     progress = new Progress(central);
  70
  71     // Settings dialog
  72     settings = new QDialog(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"));
  83     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  84                                        "bookmarks", tr("Bookmarks"));
  85     infoAction = addToolBarAction(this, SLOT(showInfo()),
  86                                   "info", tr("Book info"));
  87     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  88                                      "library", tr("Library"));
  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 #endif
 110
 111     // Buttons on top of the book view
 112     previousButton = new TranslucentButton("back", this);
 113     nextButton = new TranslucentButton("forward", this);
 114
 115     // Handle model changes
 116     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 117             this, SLOT(onCurrentBookChanged()));
 118
 119     // Load library, upgrade it if needed
 120     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 121     Library *library = Library::instance();
 122     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 123     connect(library, SIGNAL(upgrading(const QString &)),
 124             this, SLOT(onUpgrading(const QString &)));
 125     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 126     connect(library, SIGNAL(beginLoad(int)), this, SLOT(onBeginLoad(int)));
 127     connect(library, SIGNAL(loading(const QString &)),
 128             this, SLOT(onLoading(const QString &)));
 129     connect(library, SIGNAL(endLoad()), this, SLOT(onEndLoad()));
 130     library->upgrade();
 131     library->load();
 132
 133     // Load book on command line, or load last read book, or load default book
 134     if (QCoreApplication::arguments().size() == 2) {
 135         QString path = QCoreApplication::arguments()[1];
 136         library->add(path);
 137         QModelIndex index = library->find(path);
 138         if (index.isValid()) {
 139             library->setNowReading(index);
 140         }
 141     } else {
 142         QModelIndex index = library->nowReading();
 143         if (index.isValid()) {
 144             library->setNowReading(index);
 145         } else {
 146             if (!library->rowCount()) {
 147                 library->add(":/books/2BR02B.epub");
 148             }
 149             library->setNowReading(library->index(0));
 150         }
 151     }
 152
 153     // Handle loading book parts
 154     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 155     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 156
 157     // Handle progress
 158     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 159
 160     // Shadow window for full screen reading
 161     fullScreenWindow = new FullScreenWindow(this);
 162     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 163
 164     // Handle settings changes
 165     Settings *settings = Settings::instance();
 166     connect(settings, SIGNAL(valueChanged(const QString &)),
 167             this, SLOT(onSettingsChanged(const QString &)));
 168     settings->setValue("orientation", settings->value("orientation"));
 169     settings->setValue("lightson", settings->value("lightson"));
 170     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 171
 172     // Handle book view buttons
 173     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 174     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 175
 176 #ifdef DORIAN_TEST_MODEL
 177     (void)new ModelTest(Library::instance(), this);
 178 #endif
 179 }
 180
 181 MainWindow::~MainWindow()
 182 {
 183 }
 184
 185 void MainWindow::onCurrentBookChanged()
 186 {
 187     setCurrentBook(Library::instance()->nowReading());
 188 }
 189
 190 void MainWindow::showRegular()
 191 {
 192     Trace t("MainWindow::showRegular");
 193
 194     // Re-parent children
 195     fullScreenWindow->leaveChildren();
 196     QList<QWidget *> otherChildren;
 197     otherChildren << progress << previousButton << nextButton;
 198     takeChildren(view, otherChildren);
 199
 200     // Adjust geometry of decorations
 201     QRect geo = geometry();
 202     progress->setGeometry(0, 0, geo.width(), DORIAN_PROGRESS_HEIGHT);
 203 #if defined(Q_WS_MAEMO_5)
 204     previousButton->setGeometry(0,
 205         geo.height() - toolBar->height() - TranslucentButton::pixels,
 206         TranslucentButton::pixels, TranslucentButton::pixels);
 207     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 208         TranslucentButton::pixels, TranslucentButton::pixels);
 209 #elif defined(Q_OS_SYMBIAN)
 210     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 211         TranslucentButton::pixels, TranslucentButton::pixels);
 212     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 213         0, TranslucentButton::pixels, TranslucentButton::pixels);
 214 #else
 215     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 216         TranslucentButton::pixels, TranslucentButton::pixels);
 217     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 218         toolBar->height(), TranslucentButton::pixels,
 219         TranslucentButton::pixels);
 220 #endif // Q_WS_MAEMO_5
 221     qDebug() << "previousButton geometry" << previousButton->geometry();
 222
 223     fullScreenWindow->hide();
 224     show();
 225     activateWindow();
 226     progress->flash();
 227     nextButton->flash(1500);
 228     previousButton->flash(1500);
 229 }
 230
 231 void MainWindow::showBig()
 232 {
 233     Trace t("MainWindow::showBig");
 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     progress->setGeometry(0, 0, screen.width(), DORIAN_PROGRESS_HEIGHT);
 244 #if defined(Q_WS_MAEMO_5)
 245     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 246         TranslucentButton::pixels, TranslucentButton::pixels);
 247 #else
 248     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 249         TranslucentButton::pixels, TranslucentButton::pixels);
 250 #endif // Q_WS_MAEMO_5
 251     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 252         TranslucentButton::pixels, TranslucentButton::pixels);
 253
 254     hide();
 255     fullScreenWindow->showFullScreen();
 256     fullScreenWindow->activateWindow();
 257     progress->flash();
 258     nextButton->flash(1500);
 259     previousButton->flash(1500);
 260 }
 261
 262 void MainWindow::setCurrentBook(const QModelIndex &current)
 263 {
 264     mCurrent = current;
 265     Book *book = Library::instance()->book(current);
 266     view->setBook(book);
 267     setWindowTitle(book? book->shortName(): tr("Dorian"));
 268 }
 269
 270 void MainWindow::showLibrary()
 271 {
 272     (new LibraryDialog(this))->show();
 273 }
 274
 275 void MainWindow::showSettings()
 276 {
 277     (new SettingsWindow(this))->show();
 278 }
 279
 280 void MainWindow::showInfo()
 281 {
 282     if (mCurrent.isValid()) {
 283         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 284                 exec();
 285     }
 286 }
 287
 288 void MainWindow::showDevTools()
 289 {
 290     (new DevTools())->exec();
 291 }
 292
 293 void MainWindow::showBookmarks()
 294 {
 295     Book *book = Library::instance()->book(mCurrent);
 296     if (book) {
 297         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 298         bookmarks->setWindowModality(Qt::WindowModal);
 299         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 300                 this, SLOT(onAddBookmark(const QString &)));
 301         connect(bookmarks, SIGNAL(goToBookmark(int)),
 302                 this, SLOT(onGoToBookmark(int)));
 303         bookmarks->show();
 304     }
 305 }
 306
 307 void MainWindow::closeEvent(QCloseEvent *event)
 308 {
 309     Trace t("MainWindow::closeEvent");
 310     view->setLastBookmark();
 311     event->accept();
 312 }
 313
 314 void MainWindow::onSettingsChanged(const QString &key)
 315 {
 316 #ifdef Q_WS_MAEMO_5
 317     if (key == "orientation") {
 318         QString value = Settings::instance()->value(key).toString();
 319         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 320         if (value == "portrait") {
 321             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 322             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 323         } else {
 324             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 325             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 326         }
 327     } else if (key == "lightson") {
 328         bool enable = Settings::instance()->value(key, false).toBool();
 329         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 330         killTimer(preventBlankingTimer);
 331         if (enable) {
 332             preventBlankingTimer = startTimer(29 * 1000);
 333         }
 334     } else if (key == "usevolumekeys") {
 335         bool value = Settings::instance()->value(key).toBool();
 336         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 337         grabZoomKeys(value);
 338         fullScreenWindow->grabZoomKeys(value);
 339     }
 340 #else
 341     Q_UNUSED(key);
 342 #endif // Q_WS_MAEMO_5
 343 }
 344
 345 void MainWindow::onPartLoadStart()
 346 {
 347     Trace t("MainWindow::onPartLoadStart");
 348 #ifdef Q_WS_MAEMO_5
 349     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 350 #endif
 351 }
 352
 353 void MainWindow::onPartLoadEnd(int index)
 354 {
 355     Trace t("MainWindow::onPartLoadEnd");
 356     bool enablePrevious = false;
 357     bool enableNext = false;
 358     Book *book = Library::instance()->book(mCurrent);
 359     if (book) {
 360         if (index > 0) {
 361             enablePrevious = true;
 362         }
 363         if (index < (book->parts.size() - 1)) {
 364             enableNext = true;
 365         }
 366     }
 367 #ifdef Q_WS_MAEMO_5
 368     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 369 #endif // Q_WS_MAEMO_5
 370 }
 371
 372 void MainWindow::onAddBookmark(const QString &note)
 373 {
 374     Trace t("MainWindow:onAddBookmark");
 375     view->addBookmark(note);
 376 }
 377
 378 void MainWindow::onGoToBookmark(int index)
 379 {
 380     Trace t("MainWindow::onGoToBookmark");
 381     Book *book = Library::instance()->book(mCurrent);
 382     view->goToBookmark(book->bookmarks()[index]);
 383 }
 384
 385 void MainWindow::showChapters()
 386 {
 387     Book *book = Library::instance()->book(mCurrent);
 388     if (book) {
 389         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 390         chapters->setWindowModality(Qt::WindowModal);
 391         connect(chapters, SIGNAL(goToChapter(int)),
 392                 this, SLOT(onGoToChapter(int)));
 393         chapters->show();
 394     }
 395 }
 396
 397 void MainWindow::onGoToChapter(int index)
 398 {
 399     Trace t("MainWindow::onGoToChapter");
 400
 401     Book *book = Library::instance()->book(mCurrent);
 402     if (book) {
 403         int partIndex = book->partFromChapter(index);
 404         if (partIndex != -1) {
 405             view->goToBookmark(Book::Bookmark(partIndex, 0));
 406         }
 407     }
 408 }
 409
 410 void MainWindow::timerEvent(QTimerEvent *event)
 411 {
 412     if (event->timerId() == preventBlankingTimer) {
 413 #ifdef Q_WS_MAEMO_5
 414         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 415                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 416         mce.call(MCE_PREVENT_BLANK_REQ);
 417 #endif // Q_WS_MAEMO_5
 418         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 419     }
 420     AdopterWindow::timerEvent(event);
 421 }
 422
 423 void MainWindow::resizeEvent(QResizeEvent *e)
 424 {
 425     Trace t("MainWindow::resizeEvent");
 426     progress->setGeometry(QRect(0, 0, e->size().width(), DORIAN_PROGRESS_HEIGHT));
 427 #if defined(Q_WS_MAEMO_5)
 428     previousButton->setGeometry(0,
 429         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 430         TranslucentButton::pixels, TranslucentButton::pixels);
 431     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 432         TranslucentButton::pixels, TranslucentButton::pixels);
 433 #elif defined(Q_OS_SYMBIAN)
 434     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 435         TranslucentButton::pixels, TranslucentButton::pixels);
 436     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 437         0, TranslucentButton::pixels, TranslucentButton::pixels);
 438 #else
 439     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 440         TranslucentButton::pixels, TranslucentButton::pixels);
 441     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 442         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 443 #endif // Q_WS_MAEMO_5
 444     qDebug() << "previousButton geometry" << previousButton->geometry();
 445     previousButton->flash(1500);
 446     nextButton->flash(1500);
 447     QMainWindow::resizeEvent(e);
 448 }
 449
 450 void MainWindow::about()
 451 {
 452     Dyalog *aboutDialog = new Dyalog(this, false);
 453     aboutDialog->setWindowTitle(tr("About Dorian"));
 454     QLabel *label = new QLabel(aboutDialog);
 455     label->setTextFormat(Qt::RichText);
 456     label->setOpenExternalLinks(true);
 457     label->setWordWrap(true);
 458     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 459         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 460         "Licensed under GNU General Public License, Version 3<br>"
 461         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 462         "garage.maemo.org/projects/dorian</a>").arg(Platform::version()));
 463     aboutDialog->addWidget(label);
 464     aboutDialog->addStretch();
 465     aboutDialog->show();
 466 }
 467
 468
 469 void MainWindow::goToNextPage()
 470 {
 471     nextButton->flash(1500);
 472     previousButton->flash(1500);
 473     view->goNextPage();
 474 }
 475
 476 void MainWindow::goToPreviousPage()
 477 {
 478     nextButton->flash(1500);
 479     previousButton->flash(1500);
 480     view->goPreviousPage();
 481 }
 482
 483 void MainWindow::onBeginUpgrade(int total)
 484 {
 485     libraryProgress->setVisible(total > 0);
 486     libraryProgress->setWindowTitle(tr("Upgrading library"));
 487     libraryProgress->setMaximum(total);
 488 }
 489
 490 void MainWindow::onUpgrading(const QString &path)
 491 {
 492     libraryProgress->setLabelText(tr("Upgrading %1").
 493                                   arg(QFileInfo(path).fileName()));
 494     libraryProgress->setValue(libraryProgress->value() + 1);
 495 }
 496
 497 void MainWindow::onEndUpgrade()
 498 {
 499     libraryProgress->hide();
 500     libraryProgress->reset();
 501 }
 502
 503
 504 void MainWindow::onBeginLoad(int total)
 505 {
 506     libraryProgress->setVisible(total > 0);
 507     libraryProgress->setWindowTitle(tr("Loading library"));
 508     libraryProgress->setMaximum(total);
 509 }
 510
 511 void MainWindow::onLoading(const QString &path)
 512 {
 513     libraryProgress->setLabelText(tr("Loading %1").
 514                                   arg(QFileInfo(path).fileName()));
 515     libraryProgress->setValue(libraryProgress->value() + 1);
 516 }
 517
 518 void MainWindow::onEndLoad()
 519 {
 520     libraryProgress->hide();
 521     libraryProgress->reset();
 522 }
 523