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 #ifdef DORIAN_TEST_MODEL
 135     (void)new ModelTest(Library::instance(), this);
 136 #endif
 137 }
 138
 139 void MainWindow::initialize()
 140 {
 141     TRACE;
 142     Library *library = Library::instance();
 143
 144     // Upgrade library if needed, then load it
 145     library->upgrade();
 146     library->load();
 147
 148     // Load book on command line, or load last read book, or load default book
 149     if (QCoreApplication::arguments().size() == 2) {
 150         QString path = QCoreApplication::arguments()[1];
 151         library->add(path);
 152         QModelIndex index = library->find(path);
 153         if (index.isValid()) {
 154             library->setNowReading(index);
 155         }
 156     } else {
 157         QModelIndex index = library->nowReading();
 158         if (index.isValid()) {
 159             library->setNowReading(index);
 160         } else {
 161             if (!library->rowCount()) {
 162                 library->add(":/books/2BR02B.epub");
 163             }
 164             SortedLibrary sorted;
 165             library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
 166         }
 167     }
 168
 169     // Show in regular (non full-screen) mode
 170     showRegular();
 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
 190 #if 0 // #if defined(Q_OS_SYMBIAN)
 191     activateWindow();
 192 #endif
 193 }
 194
 195 void MainWindow::showBig()
 196 {
 197     TRACE;
 198
 199     // Re-parent children
 200     leaveBookView();
 201     fullScreenWindow->takeBookView(view, prog, prev, next);
 202
 203     fullScreenWindow->showFullScreen();
 204     hide();
 205
 206 #if 0 // #ifdef Q_OS_SYMBIAN
 207     fullScreenWindow->activateWindow();
 208 #endif
 209 }
 210
 211 void MainWindow::setCurrentBook(const QModelIndex &current)
 212 {
 213     mCurrent = current;
 214     Book *book = Library::instance()->book(current);
 215     view->setBook(book);
 216     setWindowTitle(book? book->shortName(): tr("Dorian"));
 217 }
 218
 219 void MainWindow::showLibrary()
 220 {
 221     (new LibraryDialog(this))->show();
 222 }
 223
 224 void MainWindow::showSettings()
 225 {
 226     (new SettingsWindow(this))->show();
 227 }
 228
 229 void MainWindow::showInfo()
 230 {
 231     if (mCurrent.isValid()) {
 232         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 233                 exec();
 234     }
 235 }
 236
 237 void MainWindow::showDevTools()
 238 {
 239     (new DevTools())->exec();
 240 }
 241
 242 void MainWindow::showBookmarks()
 243 {
 244     Book *book = Library::instance()->book(mCurrent);
 245     if (book) {
 246         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 247         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 248                 this, SLOT(onAddBookmark(const QString &)));
 249         connect(bookmarks, SIGNAL(goToBookmark(int)),
 250                 this, SLOT(onGoToBookmark(int)));
 251         bookmarks->show();
 252     }
 253 }
 254
 255 void MainWindow::closeEvent(QCloseEvent *event)
 256 {
 257     TRACE;
 258     view->setLastBookmark();
 259     AdopterWindow::closeEvent(event);
 260 }
 261
 262 void MainWindow::onSettingsChanged(const QString &key)
 263 {
 264 #if defined(Q_WS_MAEMO_5)
 265     if (key == "orientation") {
 266         QString value = Settings::instance()->value(key,
 267             Platform::instance()->defaultOrientation()).toString();
 268         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 269         if (value == "portrait") {
 270             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 271             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 272             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 273                                            false);
 274             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 275         } else {
 276             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 277             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 278             fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
 279                                            false);
 280             fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
 281                                            true);
 282         }
 283     } else if (key == "lightson") {
 284         bool enable = Settings::instance()->value(key, false).toBool();
 285         qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
 286         killTimer(preventBlankingTimer);
 287         if (enable) {
 288             preventBlankingTimer = startTimer(29 * 1000);
 289         }
 290     }
 291 #else
 292     Q_UNUSED(key);
 293 #endif // Q_WS_MAEMO_5
 294 }
 295
 296 void MainWindow::onPartLoadStart()
 297 {
 298     TRACE;
 299     Platform::instance()->showBusy(this, true);
 300 }
 301
 302 void MainWindow::onPartLoadEnd(int index)
 303 {
 304     TRACE;
 305     bool enablePrevious = false;
 306     bool enableNext = false;
 307     Book *book = Library::instance()->book(mCurrent);
 308     if (book) {
 309         if (index > 0) {
 310             enablePrevious = true;
 311         }
 312         if (index < (book->parts.size() - 1)) {
 313             enableNext = true;
 314         }
 315     }
 316     Platform::instance()->showBusy(this, false);
 317 }
 318
 319 void MainWindow::onAddBookmark(const QString &note)
 320 {
 321     TRACE;
 322     view->addBookmark(note);
 323     Platform::instance()->information(tr("Bookmarked current position"), this);
 324 }
 325
 326 void MainWindow::onGoToBookmark(int index)
 327 {
 328     TRACE;
 329     Book *book = Library::instance()->book(mCurrent);
 330     view->goToBookmark(book->bookmarks()[index]);
 331 }
 332
 333 void MainWindow::showChapters()
 334 {
 335     Book *book = Library::instance()->book(mCurrent);
 336     if (book) {
 337         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 338         connect(chapters, SIGNAL(goToChapter(int)),
 339                 this, SLOT(onGoToChapter(int)));
 340         chapters->show();
 341     }
 342 }
 343
 344 void MainWindow::onGoToChapter(int index)
 345 {
 346     TRACE;
 347
 348     Book *book = Library::instance()->book(mCurrent);
 349     if (book) {
 350         QString fragment;
 351         int partIndex = book->partFromChapter(index, fragment);
 352         if (partIndex != -1) {
 353             view->goToPart(partIndex, fragment);
 354         }
 355     }
 356 }
 357
 358 void MainWindow::timerEvent(QTimerEvent *event)
 359 {
 360     if (event->timerId() == preventBlankingTimer) {
 361 #ifdef Q_WS_MAEMO_5
 362         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 363                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 364         mce.call(MCE_PREVENT_BLANK_REQ);
 365 #endif // Q_WS_MAEMO_5
 366         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 367     }
 368     AdopterWindow::timerEvent(event);
 369 }
 370
 371 void MainWindow::about()
 372 {
 373     Dyalog *aboutDialog = new Dyalog(this, false);
 374     aboutDialog->setWindowTitle(tr("About Dorian"));
 375     QString version = Platform::instance()->version();
 376     QLabel *label = new QLabel(aboutDialog);
 377     label->setTextFormat(Qt::RichText);
 378     label->setOpenExternalLinks(true);
 379     label->setWordWrap(true);
 380     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 381         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 382         "Licensed under GNU General Public License, Version 3<br>"
 383         "Source code:<br><a href='http://dorian.garage.maemo.org/'>"
 384         "dorian.garage.maemo.org</a>").arg(version));
 385     aboutDialog->addWidget(label);
 386     aboutDialog->addStretch();
 387     aboutDialog->show();
 388 }
 389
 390 void MainWindow::goToNextPage()
 391 {
 392     next->flash();
 393     prev->flash();
 394     view->goNextPage();
 395 }
 396
 397 void MainWindow::goToPreviousPage()
 398 {
 399     next->flash();
 400     prev->flash();
 401     view->goPreviousPage();
 402 }
 403
 404 void MainWindow::onBeginUpgrade(int total)
 405 {
 406     libraryProgress->setVisible(total > 0);
 407     libraryProgress->setWindowTitle(tr("Upgrading library"));
 408     libraryProgress->setMaximum(total);
 409 }
 410
 411 void MainWindow::onUpgrading(const QString &path)
 412 {
 413     libraryProgress->setLabelText(tr("Upgrading %1").
 414                                   arg(QFileInfo(path).fileName()));
 415     libraryProgress->setValue(libraryProgress->value() + 1);
 416 }
 417
 418 void MainWindow::onEndUpgrade()
 419 {
 420     libraryProgress->hide();
 421     libraryProgress->reset();
 422 }
 423
 424 void MainWindow::onBeginLoad(int total)
 425 {
 426     libraryProgress->setVisible(total > 0);
 427     libraryProgress->setWindowTitle(tr("Loading library"));
 428     libraryProgress->setMaximum(total);
 429 }
 430
 431 void MainWindow::onLoading(const QString &path)
 432 {
 433     libraryProgress->setLabelText(tr("Loading %1").
 434                                   arg(QFileInfo(path).fileName()));
 435     libraryProgress->setValue(libraryProgress->value() + 1);
 436 }
 437
 438 void MainWindow::onEndLoad()
 439 {
 440     libraryProgress->hide();
 441     libraryProgress->reset();
 442 }