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     // can 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 #ifdef Q_OS_SYMBIAN
  64     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  65                                         "view-fullscreen", tr("Full screen"));
  66 #endif
  67
  68     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  69                                       "chapters", tr("Chapters"), true);
  70     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  71                                        "bookmarks", tr("Bookmarks"), true);
  72     infoAction = addToolBarAction(this, SLOT(showInfo()),
  73                                   "info", tr("Book info"), true);
  74     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  75                                      "library", tr("Library"), true);
  76
  77 #ifdef Q_WS_MAEMO_5
  78     settingsAction = menuBar()->addAction(tr("Settings"));
  79     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  80     devToolsAction = menuBar()->addAction(tr("Developer"));
  81     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  82     QAction *aboutAction = menuBar()->addAction(tr("About"));
  83     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  84 #else
  85     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  86                                       "preferences-system", tr("Settings"));
  87     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  88                                       "developer", tr("Developer"));
  89     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  90 #endif // Q_WS_MAEMO_5
  91
  92 #ifndef Q_OS_SYMBIAN
  93     addToolBarSpace();
  94     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
  95                                         "view-fullscreen", tr("Full screen"));
  96 #else
  97     (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
  98 #endif
  99
 100     // Decorations
 101     prev = new TranslucentButton("back", this);
 102     next = new TranslucentButton("forward", this);
 103     prog = new Progress(this);
 104
 105     // Handle model changes
 106     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 107             this, SLOT(onCurrentBookChanged()));
 108
 109     // Load library, upgrade it if needed
 110     libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
 111     Library *library = Library::instance();
 112     connect(library, SIGNAL(beginUpgrade(int)), 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
 189     fullScreenWindow->hide();
 190     show();
 191
 192 #if defined(Q_OS_SYMBIAN)
 193     activateWindow();
 194 #endif
 195 }
 196
 197 void MainWindow::showBig()
 198 {
 199     TRACE;
 200
 201     // Re-parent children
 202     leaveBookView();
 203     fullScreenWindow->takeBookView(view, prog, prev, next);
 204
 205     fullScreenWindow->showFullScreen();
 206     hide();
 207
 208 #ifdef Q_OS_SYMBIAN
 209     fullScreenWindow->activateWindow();
 210 #endif
 211 }
 212
 213 void MainWindow::setCurrentBook(const QModelIndex &current)
 214 {
 215     mCurrent = current;
 216     Book *book = Library::instance()->book(current);
 217     view->setBook(book);
 218     setWindowTitle(book? book->shortName(): tr("Dorian"));
 219 }
 220
 221 void MainWindow::showLibrary()
 222 {
 223     (new LibraryDialog(this))->show();
 224 }
 225
 226 void MainWindow::showSettings()
 227 {
 228     (new SettingsWindow(this))->show();
 229 }
 230
 231 void MainWindow::showInfo()
 232 {
 233     if (mCurrent.isValid()) {
 234         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 235                 exec();
 236     }
 237 }
 238
 239 void MainWindow::showDevTools()
 240 {
 241     (new DevTools())->exec();
 242 }
 243
 244 void MainWindow::showBookmarks()
 245 {
 246     Book *book = Library::instance()->book(mCurrent);
 247     if (book) {
 248         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 249         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 250                 this, SLOT(onAddBookmark(const QString &)));
 251         connect(bookmarks, SIGNAL(goToBookmark(int)),
 252                 this, SLOT(onGoToBookmark(int)));
 253         bookmarks->show();
 254     }
 255 }
 256
 257 void MainWindow::closeEvent(QCloseEvent *event)
 258 {
 259     TRACE;
 260     view->setLastBookmark();
 261     AdopterWindow::closeEvent(event);
 262 }
 263
 264 void MainWindow::onSettingsChanged(const QString &key)
 265 {
 266 #if defined(Q_WS_MAEMO_5)
 267     if (key == "orientation") {
 268         QString value = Settings::instance()->value(key,
 269             Platform::instance()->defaultOrientation()).toString();
 270         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 271         if (value == "portrait") {
 272             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 273             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 274             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 275                                            false);
 276             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 277         } else {
 278             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 279             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 280             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 281                                            false);
 282             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 283                                            true);
 284         }
 285     } else if (key == "lightson") {
 286         bool enable = Settings::instance()->value(key, false).toBool();
 287         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 288         killTimer(preventBlankingTimer);
 289         if (enable) {
 290             preventBlankingTimer = startTimer(29 * 1000);
 291         }
 292     }
 293 #else
 294     Q_UNUSED(key);
 295 #endif // Q_WS_MAEMO_5
 296 }
 297
 298 void MainWindow::onPartLoadStart()
 299 {
 300     TRACE;
 301     Platform::instance()->showBusy(this, true);
 302 }
 303
 304 void MainWindow::onPartLoadEnd(int index)
 305 {
 306     TRACE;
 307     bool enablePrevious = false;
 308     bool enableNext = false;
 309     Book *book = Library::instance()->book(mCurrent);
 310     if (book) {
 311         if (index > 0) {
 312             enablePrevious = true;
 313         }
 314         if (index < (book->parts.size() - 1)) {
 315             enableNext = true;
 316         }
 317     }
 318     Platform::instance()->showBusy(this, false);
 319 }
 320
 321 void MainWindow::onAddBookmark(const QString &note)
 322 {
 323     TRACE;
 324     view->addBookmark(note);
 325     Platform::instance()->information(tr("Bookmarked current position"), this);
 326 }
 327
 328 void MainWindow::onGoToBookmark(int index)
 329 {
 330     TRACE;
 331     Book *book = Library::instance()->book(mCurrent);
 332     view->goToBookmark(book->bookmarks()[index]);
 333 }
 334
 335 void MainWindow::showChapters()
 336 {
 337     Book *book = Library::instance()->book(mCurrent);
 338     if (book) {
 339         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 340         connect(chapters, SIGNAL(goToChapter(int)),
 341                 this, SLOT(onGoToChapter(int)));
 342         chapters->show();
 343     }
 344 }
 345
 346 void MainWindow::onGoToChapter(int index)
 347 {
 348     TRACE;
 349
 350     Book *book = Library::instance()->book(mCurrent);
 351     if (book) {
 352         QString fragment;
 353         int partIndex = book->partFromChapter(index, fragment);
 354         if (partIndex != -1) {
 355             view->goToPart(partIndex, fragment);
 356         }
 357     }
 358 }
 359
 360 void MainWindow::timerEvent(QTimerEvent *event)
 361 {
 362     if (event->timerId() == preventBlankingTimer) {
 363 #ifdef Q_WS_MAEMO_5
 364         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 365                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 366         mce.call(MCE_PREVENT_BLANK_REQ);
 367 #endif // Q_WS_MAEMO_5
 368         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 369     }
 370     AdopterWindow::timerEvent(event);
 371 }
 372
 373 void MainWindow::about()
 374 {
 375     Dyalog *aboutDialog = new Dyalog(this, false);
 376     aboutDialog->setWindowTitle(tr("About Dorian"));
 377     QString version = Platform::instance()->version();
 378     QLabel *label = new QLabel(aboutDialog);
 379     label->setTextFormat(Qt::RichText);
 380     label->setOpenExternalLinks(true);
 381     label->setWordWrap(true);
 382     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 383         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 384         "Licensed under GNU General Public License, Version 3<br>"
 385         "Source code:<br><a href='http://dorian.garage.maemo.org/'>"
 386         "dorian.garage.maemo.org</a>").arg(version));
 387     aboutDialog->addWidget(label);
 388     aboutDialog->addStretch();
 389     aboutDialog->show();
 390 }
 391
 392 void MainWindow::goToNextPage()
 393 {
 394     next->flash();
 395     prev->flash();
 396     view->goNextPage();
 397 }
 398
 399 void MainWindow::goToPreviousPage()
 400 {
 401     next->flash();
 402     prev->flash();
 403     view->goPreviousPage();
 404 }
 405
 406 void MainWindow::onBeginUpgrade(int total)
 407 {
 408     libraryProgress->setVisible(total > 0);
 409     libraryProgress->setWindowTitle(tr("Upgrading library"));
 410     libraryProgress->setMaximum(total);
 411 }
 412
 413 void MainWindow::onUpgrading(const QString &path)
 414 {
 415     libraryProgress->setLabelText(tr("Upgrading %1").
 416                                   arg(QFileInfo(path).fileName()));
 417     libraryProgress->setValue(libraryProgress->value() + 1);
 418 }
 419
 420 void MainWindow::onEndUpgrade()
 421 {
 422     libraryProgress->hide();
 423     libraryProgress->reset();
 424 }
 425
 426 void MainWindow::onBeginLoad(int total)
 427 {
 428     libraryProgress->setVisible(total > 0);
 429     libraryProgress->setWindowTitle(tr("Loading library"));
 430     libraryProgress->setMaximum(total);
 431 }
 432
 433 void MainWindow::onLoading(const QString &path)
 434 {
 435     libraryProgress->setLabelText(tr("Loading %1").
 436                                   arg(QFileInfo(path).fileName()));
 437     libraryProgress->setValue(libraryProgress->value() + 1);
 438 }
 439
 440 void MainWindow::onEndLoad()
 441 {
 442     libraryProgress->hide();
 443     libraryProgress->reset();
 444 }