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
  46 #ifndef Q_OS_SYMBIAN
  47     setWindowTitle("Dorian");
  48 #endif
  49
  50     // Central widget. Must be an intermediate, because the book view widget
  51     // might be re-parented later
  52     QFrame *central = new QFrame(this);
  53     QVBoxLayout *layout = new QVBoxLayout(central);
  54     layout->setMargin(0);
  55     central->setLayout(layout);
  56     setCentralWidget(central);
  57
  58     // Book view
  59     view = new BookView(this);
  60
  61     // Tool bar actions
  62
  63     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  64                                       "chapters", tr("Chapters"), true);
  65     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  66                                        "bookmarks", tr("Bookmarks"), true);
  67     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  68                                      "library", tr("Library"), false);
  69
  70 #ifdef Q_WS_MAEMO_5
  71     settingsAction = menuBar()->addAction(tr("Settings"));
  72     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  73     devToolsAction = menuBar()->addAction(tr("Developer"));
  74     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  75 #else
  76     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  77                                       "preferences-system", tr("Settings"));
  78     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  79                                       "developer", tr("Developer"));
  80 #endif
  81
  82     rotateAction = addToolBarAction(this, SLOT(rotate()),
  83                                     "rotate", tr("Rotate"), true);
  84     // addToolBarSpace();
  85     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  86         "view-fullscreen", tr("Full screen"), true);
  87
  88 #if defined(Q_WS_MAEMO_5)
  89     QAction *aboutAction = menuBar()->addAction(tr("About"));
  90     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  91 #else
  92     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  93 #endif // defined(Q_WS_MAEMO_5)
  94
  95 #if defined(Q_OS_SYMBIAN)
  96     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"), false);
  97 #endif // defined(Q_OS_SYMBIAN)
  98
  99     // Decorations
 100     prev = new TranslucentButton("back", this);
 101     next = new TranslucentButton("forward", this);
 102     prog = new Progress(this);
 103
 104     // Handle model changes
 105     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 106             this, SLOT(onCurrentBookChanged()));
 107
 108     // Load library, upgrade it if needed
 109     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 110     Library *library = Library::instance();
 111     connect(library, SIGNAL(beginUpgrade(int)),
 112             this, SLOT(onBeginUpgrade(int)));
 113     connect(library, SIGNAL(upgrading(const QString &)),
 114             this, SLOT(onUpgrading(const QString &)));
 115     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 116
 117     // Handle loading book parts
 118     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 119     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 120
 121     // Handle progress
 122     connect(view, SIGNAL(progress(qreal)), prog, SLOT(setProgress(qreal)));
 123
 124     // Shadow window for full screen reading
 125     fullScreenWindow = new FullScreenWindow(this);
 126     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 127
 128     // Handle settings changes
 129     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 130             this, SLOT(onSettingsChanged(const QString &)));
 131
 132     // Handle book view buttons
 133     connect(next, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 134     connect(prev, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 135
 136 #ifdef DORIAN_TEST_MODEL
 137     (void)new ModelTest(Library::instance(), this);
 138 #endif
 139 }
 140
 141 void MainWindow::initialize()
 142 {
 143     TRACE;
 144     Library *library = Library::instance();
 145
 146     // Upgrade library if needed, then load it
 147     library->upgrade();
 148     library->load();
 149
 150     // Load book on command line, or load last read book, or load default book
 151     if (QCoreApplication::arguments().size() == 2) {
 152         QString path = QCoreApplication::arguments()[1];
 153         library->add(path);
 154         QModelIndex index = library->find(path);
 155         if (index.isValid()) {
 156             library->setNowReading(index);
 157         }
 158     } else {
 159         QModelIndex index = library->nowReading();
 160         if (index.isValid()) {
 161             library->setNowReading(index);
 162         } else {
 163             if (!library->rowCount()) {
 164                 library->add(":/books/2BR02B.epub");
 165             }
 166             SortedLibrary sorted;
 167             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 168         }
 169     }
 170
 171     // Show in regular (non full-screen) mode
 172     showRegular();
 173 }
 174
 175 void MainWindow::onCurrentBookChanged()
 176 {
 177     TRACE;
 178     setCurrentBook(Library::instance()->nowReading());
 179 }
 180
 181 void MainWindow::showRegular()
 182 {
 183     TRACE;
 184
 185     // Re-parent children
 186     fullScreenWindow->leaveBookView();
 187     takeBookView(view, prog, prev, next);
 188     fullScreenWindow->hide();
 189
 190 #ifdef Q_OS_SYMBIAN
 191     view->setFixedSize(Platform::availableSize().width(),
 192         Platform::availableSize().height() - Platform::softKeyHeight());
 193 #endif
 194     show();
 195 }
 196
 197 void MainWindow::showBig()
 198 {
 199     TRACE;
 200
 201     // Re-parent children
 202     leaveBookView();
 203     fullScreenWindow->takeBookView(view, prog, prev, next);
 204     hide();
 205
 206 #ifdef Q_OS_SYMBIAN
 207     view->setFixedSize(Platform::size());
 208 #endif
 209     fullScreenWindow->showFullScreen();
 210 }
 211
 212 void MainWindow::setCurrentBook(const QModelIndex &current)
 213 {
 214     mCurrent = current;
 215     Book *book = Library::instance()->book(current);
 216     view->setBook(book);
 217     setWindowTitle(book? book->shortName(): tr("Dorian"));
 218 }
 219
 220 void MainWindow::showLibrary()
 221 {
 222     (new LibraryDialog(this))->show();
 223 }
 224
 225 void MainWindow::showSettings()
 226 {
 227     (new SettingsWindow(this))->show();
 228 }
 229
 230 void MainWindow::rotate()
 231 {
 232     QString current = Settings::instance()->value("orientation",
 233         Platform::instance()->defaultOrientation()).toString();
 234     QString target = (current == "landscape")? "portrait": "landscape";
 235     Settings::instance()->setValue("orientation", target);
 236 }
 237
 238 void MainWindow::showDevTools()
 239 {
 240     (new DevTools())->exec();
 241 }
 242
 243 void MainWindow::showBookmarks()
 244 {
 245     Book *book = Library::instance()->book(mCurrent);
 246     if (book) {
 247         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 248         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 249                 this, SLOT(onAddBookmark(const QString &)));
 250         connect(bookmarks, SIGNAL(goToBookmark(int)),
 251                 this, SLOT(onGoToBookmark(int)));
 252         bookmarks->show();
 253     }
 254 }
 255
 256 void MainWindow::onSettingsChanged(const QString &key)
 257 {
 258     TRACE;
 259     qDebug() << "Key" << key;
 260
 261     if (key == "orientation") {
 262         view->setLastBookmark();
 263         QString value = Settings::instance()->value(key,
 264             Platform::instance()->defaultOrientation()).toString();
 265         qDebug() << "Value: orientation" << value;
 266         Platform::instance()->setOrientation(this, value);
 267         Platform::instance()->setOrientation(fullScreenWindow, value);
 268     }
 269
 270 #if defined(Q_WS_MAEMO_5)
 271     else if (key == "lightson") {
 272         bool enable = Settings::instance()->value(key, false).toBool();
 273         killTimer(preventBlankingTimer);
 274         if (enable) {
 275             preventBlankingTimer = startTimer(29 * 1000);
 276         }
 277     }
 278 #endif // defined(Q_WS_MAEMO_5)
 279 }
 280
 281 void MainWindow::onPartLoadStart()
 282 {
 283     TRACE;
 284     Platform::instance()->showBusy(this, true);
 285 }
 286
 287 void MainWindow::onPartLoadEnd(int index)
 288 {
 289     TRACE;
 290     bool enablePrevious = false;
 291     bool enableNext = false;
 292     Book *book = Library::instance()->book(mCurrent);
 293     if (book) {
 294         if (index > 0) {
 295             enablePrevious = true;
 296         }
 297         if (index < (book->parts.size() - 1)) {
 298             enableNext = true;
 299         }
 300     }
 301     Platform::instance()->showBusy(this, false);
 302 }
 303
 304 void MainWindow::onAddBookmark(const QString &note)
 305 {
 306     TRACE;
 307     view->addBookmark(note);
 308     Platform::instance()->information(tr("Bookmarked current position"), this);
 309 }
 310
 311 void MainWindow::onGoToBookmark(int index)
 312 {
 313     TRACE;
 314     Book *book = Library::instance()->book(mCurrent);
 315     view->goToBookmark(book->bookmarks()[index]);
 316 }
 317
 318 void MainWindow::showChapters()
 319 {
 320     Book *book = Library::instance()->book(mCurrent);
 321     if (book) {
 322         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 323         connect(chapters, SIGNAL(goToChapter(int)),
 324                 this, SLOT(onGoToChapter(int)));
 325         chapters->show();
 326     }
 327 }
 328
 329 void MainWindow::onGoToChapter(int index)
 330 {
 331     TRACE;
 332
 333     Book *book = Library::instance()->book(mCurrent);
 334     if (book) {
 335         QString fragment;
 336         int partIndex = book->partFromChapter(index, fragment);
 337         if (partIndex != -1) {
 338             view->goToPart(partIndex, fragment);
 339         }
 340     }
 341 }
 342
 343 void MainWindow::timerEvent(QTimerEvent *event)
 344 {
 345     if (event->timerId() == preventBlankingTimer) {
 346 #ifdef Q_WS_MAEMO_5
 347         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 348                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 349         mce.call(MCE_PREVENT_BLANK_REQ);
 350 #endif // Q_WS_MAEMO_5
 351         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 352     }
 353     AdopterWindow::timerEvent(event);
 354 }
 355
 356 void MainWindow::about()
 357 {
 358     Dyalog *aboutDialog = new Dyalog(this, false);
 359     aboutDialog->setWindowTitle(tr("About Dorian"));
 360     QString version = Platform::instance()->version();
 361     QLabel *label = new QLabel(aboutDialog);
 362     label->setTextFormat(Qt::RichText);
 363     label->setOpenExternalLinks(true);
 364     label->setWordWrap(true);
 365     label->setText(tr("<b>Dorian %1</b><br><br>"
 366         "Copyright &copy; 2010-2011 by "
 367         "Akos Polster &lt;akos@pipacs.com&gt;<br><br>"
 368         "Licensed under GNU General Public License, Version 3<br><br>"
 369         "<a href='http://dorian.garage.maemo.org/'>"
 370         "dorian.garage.maemo.org</a><br><br>"
 371         ).arg(version));
 372     aboutDialog->addWidget(label);
 373     aboutDialog->addStretch();
 374     aboutDialog->show();
 375 }
 376
 377 void MainWindow::goToNextPage()
 378 {
 379     next->flash();
 380     prev->flash();
 381     view->goNextPage();
 382 }
 383
 384 void MainWindow::goToPreviousPage()
 385 {
 386     next->flash();
 387     prev->flash();
 388     view->goPreviousPage();
 389 }
 390
 391 void MainWindow::onBeginUpgrade(int total)
 392 {
 393     libraryProgress->setVisible(total > 0);
 394     libraryProgress->setWindowTitle(tr("Upgrading library"));
 395     libraryProgress->setMaximum(total);
 396 }
 397
 398 void MainWindow::onUpgrading(const QString &path)
 399 {
 400     libraryProgress->setLabelText(tr("Upgrading %1").
 401                                   arg(QFileInfo(path).fileName()));
 402     libraryProgress->setValue(libraryProgress->value() + 1);
 403 }
 404
 405 void MainWindow::onEndUpgrade()
 406 {
 407     libraryProgress->hide();
 408     libraryProgress->reset();
 409 }
 410
 411 void MainWindow::onBeginLoad(int total)
 412 {
 413     libraryProgress->setVisible(total > 0);
 414     libraryProgress->setWindowTitle(tr("Loading library"));
 415     libraryProgress->setMaximum(total);
 416 }
 417
 418 void MainWindow::onLoading(const QString &path)
 419 {
 420     libraryProgress->setLabelText(tr("Loading %1").
 421                                   arg(QFileInfo(path).fileName()));
 422     libraryProgress->setValue(libraryProgress->value() + 1);
 423 }
 424
 425 void MainWindow::onEndLoad()
 426 {
 427     libraryProgress->hide();
 428     libraryProgress->reset();
 429 }