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(this);
  57     view->show();
  58
  59     // Tool bar actions
  60
  61 #ifdef Q_OS_SYMBIAN
  62     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  63                                         "view-fullscreen", tr("Full screen"));
  64 #endif
  65
  66     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  67                                       "chapters", tr("Chapters"), true);
  68     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  69                                        "bookmarks", tr("Bookmarks"), true);
  70     infoAction = addToolBarAction(this, SLOT(showInfo()),
  71                                   "info", tr("Book info"), true);
  72     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  73                                      "library", tr("Library"), true);
  74
  75 #ifdef Q_WS_MAEMO_5
  76     settingsAction = menuBar()->addAction(tr("Settings"));
  77     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  78     devToolsAction = menuBar()->addAction(tr("Developer"));
  79     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  80     QAction *aboutAction = menuBar()->addAction(tr("About"));
  81     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  82 #else
  83     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  84                                       "preferences-system", tr("Settings"));
  85     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  86                                       "developer", tr("Developer"));
  87     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  88 #endif // Q_WS_MAEMO_5
  89
  90 #ifndef Q_OS_SYMBIAN
  91     addToolBarSpace();
  92     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  93                                         "view-fullscreen", tr("Full screen"));
  94 #else
  95     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
  96 #endif
  97
  98     // Decorations
  99     prev = new TranslucentButton("back", this);
 100     next = new TranslucentButton("forward", this);
 101     prog = new Progress(this);
 102
 103     // Handle model changes
 104     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 105             this, SLOT(onCurrentBookChanged()));
 106
 107     // Load library, upgrade it if needed
 108     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 109     Library *library = Library::instance();
 110     connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
 111     connect(library, SIGNAL(upgrading(const QString &)),
 112             this, SLOT(onUpgrading(const QString &)));
 113     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 114
 115     // Handle loading book parts
 116     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 117     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 118
 119     // Handle progress
 120     connect(view, SIGNAL(progress(qreal)), prog, SLOT(setProgress(qreal)));
 121
 122     // Shadow window for full screen reading
 123     fullScreenWindow = new FullScreenWindow(this);
 124     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 125
 126     // Handle settings changes
 127     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 128             this, SLOT(onSettingsChanged(const QString &)));
 129
 130     // Handle book view buttons
 131     connect(next, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 132     connect(prev, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 133
 134     // Adopt view, show window
 135     showRegular();
 136
 137 #ifdef DORIAN_TEST_MODEL
 138     (void)new ModelTest(Library::instance(), this);
 139 #endif
 140 }
 141
 142 void MainWindow::initialize()
 143 {
 144     TRACE;
 145     Library *library = Library::instance();
 146
 147     // Upgrade library if needed, then load it
 148     library->upgrade();
 149     library->load();
 150
 151     // Load book on command line, or load last read book, or load default book
 152     if (QCoreApplication::arguments().size() == 2) {
 153         QString path = QCoreApplication::arguments()[1];
 154         library->add(path);
 155         QModelIndex index = library->find(path);
 156         if (index.isValid()) {
 157             library->setNowReading(index);
 158         }
 159     } else {
 160         QModelIndex index = library->nowReading();
 161         if (index.isValid()) {
 162             library->setNowReading(index);
 163         } else {
 164             if (!library->rowCount()) {
 165                 library->add(":/books/2BR02B.epub");
 166             }
 167             SortedLibrary sorted;
 168             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 169         }
 170     }
 171 }
 172
 173 void MainWindow::onCurrentBookChanged()
 174 {
 175     TRACE;
 176     setCurrentBook(Library::instance()->nowReading());
 177 }
 178
 179 void MainWindow::showRegular()
 180 {
 181     TRACE;
 182
 183     // Re-parent children
 184     fullScreenWindow->leaveBookView();
 185     takeBookView(view, prog, prev, next);
 186
 187     fullScreenWindow->hide();
 188     show();
 189 #if defined(Q_OS_SYMBIAN)
 190     activateWindow();
 191 #endif
 192 }
 193
 194 void MainWindow::showBig()
 195 {
 196     TRACE;
 197
 198     // Re-parent children
 199     leaveBookView();
 200     fullScreenWindow->takeBookView(view, prog, prev, next);
 201
 202 // #ifdef Q_OS_SYMBIAN
 203     hide();
 204 // #endif
 205
 206     fullScreenWindow->showFullScreen();
 207 #ifdef Q_OS_SYMBIAN
 208     fullScreenWindow->activateWindow();
 209 #endif
 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::showInfo()
 231 {
 232     if (mCurrent.isValid()) {
 233         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 234                 exec();
 235     }
 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::closeEvent(QCloseEvent *event)
 257 {
 258     TRACE;
 259     view->setLastBookmark();
 260     AdopterWindow::closeEvent(event);
 261 }
 262
 263 void MainWindow::onSettingsChanged(const QString &key)
 264 {
 265 #if defined(Q_WS_MAEMO_5)
 266     if (key == "orientation") {
 267         QString value = Settings::instance()->value(key,
 268             Platform::instance()->defaultOrientation()).toString();
 269         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 270         if (value == "portrait") {
 271             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 272             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 273             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 274                                            false);
 275             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 276         } else {
 277             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 278             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 279             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 280                                            false);
 281             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 282                                            true);
 283         }
 284     } else if (key == "lightson") {
 285         bool enable = Settings::instance()->value(key, false).toBool();
 286         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 287         killTimer(preventBlankingTimer);
 288         if (enable) {
 289             preventBlankingTimer = startTimer(29 * 1000);
 290         }
 291     }
 292 #else
 293     Q_UNUSED(key);
 294 #endif // Q_WS_MAEMO_5
 295 }
 296
 297 void MainWindow::onPartLoadStart()
 298 {
 299     TRACE;
 300     Platform::instance()->showBusy(this, true);
 301 }
 302
 303 void MainWindow::onPartLoadEnd(int index)
 304 {
 305     TRACE;
 306     bool enablePrevious = false;
 307     bool enableNext = false;
 308     Book *book = Library::instance()->book(mCurrent);
 309     if (book) {
 310         if (index > 0) {
 311             enablePrevious = true;
 312         }
 313         if (index < (book->parts.size() - 1)) {
 314             enableNext = true;
 315         }
 316     }
 317     Platform::instance()->showBusy(this, false);
 318 }
 319
 320 void MainWindow::onAddBookmark(const QString &note)
 321 {
 322     TRACE;
 323     view->addBookmark(note);
 324     Platform::instance()->information(tr("Bookmarked current position"), this);
 325 }
 326
 327 void MainWindow::onGoToBookmark(int index)
 328 {
 329     TRACE;
 330     Book *book = Library::instance()->book(mCurrent);
 331     view->goToBookmark(book->bookmarks()[index]);
 332 }
 333
 334 void MainWindow::showChapters()
 335 {
 336     Book *book = Library::instance()->book(mCurrent);
 337     if (book) {
 338         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 339         connect(chapters, SIGNAL(goToChapter(int)),
 340                 this, SLOT(onGoToChapter(int)));
 341         chapters->show();
 342     }
 343 }
 344
 345 void MainWindow::onGoToChapter(int index)
 346 {
 347     TRACE;
 348
 349     Book *book = Library::instance()->book(mCurrent);
 350     if (book) {
 351         QString fragment;
 352         int partIndex = book->partFromChapter(index, fragment);
 353         if (partIndex != -1) {
 354             view->goToPart(partIndex, fragment);
 355         }
 356     }
 357 }
 358
 359 void MainWindow::timerEvent(QTimerEvent *event)
 360 {
 361     if (event->timerId() == preventBlankingTimer) {
 362 #ifdef Q_WS_MAEMO_5
 363         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 364                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 365         mce.call(MCE_PREVENT_BLANK_REQ);
 366 #endif // Q_WS_MAEMO_5
 367         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 368     }
 369     AdopterWindow::timerEvent(event);
 370 }
 371
 372 void MainWindow::about()
 373 {
 374     Dyalog *aboutDialog = new Dyalog(this, false);
 375     aboutDialog->setWindowTitle(tr("About Dorian"));
 376     QString version = Platform::instance()->version();
 377     QLabel *label = new QLabel(aboutDialog);
 378     label->setTextFormat(Qt::RichText);
 379     label->setOpenExternalLinks(true);
 380     label->setWordWrap(true);
 381     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 382         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 383         "Licensed under GNU General Public License, Version 3<br>"
 384         "Source code:<br><a href='http://dorian.garage.maemo.org/'>"
 385         "dorian.garage.maemo.org</a>").arg(version));
 386     aboutDialog->addWidget(label);
 387     aboutDialog->addStretch();
 388     aboutDialog->show();
 389 }
 390
 391 void MainWindow::goToNextPage()
 392 {
 393     next->flash();
 394     prev->flash();
 395     view->goNextPage();
 396 }
 397
 398 void MainWindow::goToPreviousPage()
 399 {
 400     next->flash();
 401     prev->flash();
 402     view->goPreviousPage();
 403 }
 404
 405 void MainWindow::onBeginUpgrade(int total)
 406 {
 407     libraryProgress->setVisible(total > 0);
 408     libraryProgress->setWindowTitle(tr("Upgrading library"));
 409     libraryProgress->setMaximum(total);
 410 }
 411
 412 void MainWindow::onUpgrading(const QString &path)
 413 {
 414     libraryProgress->setLabelText(tr("Upgrading %1").
 415                                   arg(QFileInfo(path).fileName()));
 416     libraryProgress->setValue(libraryProgress->value() + 1);
 417 }
 418
 419 void MainWindow::onEndUpgrade()
 420 {
 421     libraryProgress->hide();
 422     libraryProgress->reset();
 423 }
 424
 425 void MainWindow::onBeginLoad(int total)
 426 {
 427     libraryProgress->setVisible(total > 0);
 428     libraryProgress->setWindowTitle(tr("Loading library"));
 429     libraryProgress->setMaximum(total);
 430 }
 431
 432 void MainWindow::onLoading(const QString &path)
 433 {
 434     libraryProgress->setLabelText(tr("Loading %1").
 435                                   arg(QFileInfo(path).fileName()));
 436     libraryProgress->setValue(libraryProgress->value() + 1);
 437 }
 438
 439 void MainWindow::onEndLoad()
 440 {
 441     libraryProgress->hide();
 442     libraryProgress->reset();
 443 }