git.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 #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)),
 113             this, SLOT(onBeginUpgrade(int)));
 114     connect(library, SIGNAL(upgrading(const QString &)),
 115             this, SLOT(onUpgrading(const QString &)));
 116     connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
 117
 118     // Handle loading book parts
 119     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 120     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 121
 122     // Handle progress
 123     connect(view, SIGNAL(progress(qreal)), prog, SLOT(setProgress(qreal)));
 124
 125     // Shadow window for full screen reading
 126     fullScreenWindow = new FullScreenWindow(this);
 127     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 128
 129     // Handle settings changes
 130     connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
 131             this, SLOT(onSettingsChanged(const QString &)));
 132
 133     // Handle book view buttons
 134     connect(next, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 135     connect(prev, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 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     // Show in regular (non full-screen) mode
 173     showRegular();
 174 }
 175
 176 void MainWindow::onCurrentBookChanged()
 177 {
 178     TRACE;
 179     setCurrentBook(Library::instance()->nowReading());
 180 }
 181
 182 void MainWindow::showRegular()
 183 {
 184     TRACE;
 185
 186     // Re-parent children
 187     fullScreenWindow->leaveBookView();
 188     takeBookView(view, prog, prev, next);
 189
 190     fullScreenWindow->hide();
 191     show();
 192
 193 #if defined(Q_OS_SYMBIAN)
 194     activateWindow();
 195 #endif
 196 }
 197
 198 void MainWindow::showBig()
 199 {
 200     TRACE;
 201
 202     // Re-parent children
 203     leaveBookView();
 204     fullScreenWindow->takeBookView(view, prog, prev, next);
 205
 206     fullScreenWindow->showFullScreen();
 207     hide();
 208
 209 #ifdef Q_OS_SYMBIAN
 210     fullScreenWindow->activateWindow();
 211 #endif
 212 }
 213
 214 void MainWindow::setCurrentBook(const QModelIndex &current)
 215 {
 216     mCurrent = current;
 217     Book *book = Library::instance()->book(current);
 218     view->setBook(book);
 219     setWindowTitle(book? book->shortName(): tr("Dorian"));
 220 }
 221
 222 void MainWindow::showLibrary()
 223 {
 224     (new LibraryDialog(this))->show();
 225 }
 226
 227 void MainWindow::showSettings()
 228 {
 229     (new SettingsWindow(this))->show();
 230 }
 231
 232 void MainWindow::showInfo()
 233 {
 234     if (mCurrent.isValid()) {
 235         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 236                 exec();
 237     }
 238 }
 239
 240 void MainWindow::showDevTools()
 241 {
 242     (new DevTools())->exec();
 243 }
 244
 245 void MainWindow::showBookmarks()
 246 {
 247     Book *book = Library::instance()->book(mCurrent);
 248     if (book) {
 249         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 250         connect(bookmarks, SIGNAL(addBookmark(const QString &)),
 251                 this, SLOT(onAddBookmark(const QString &)));
 252         connect(bookmarks, SIGNAL(goToBookmark(int)),
 253                 this, SLOT(onGoToBookmark(int)));
 254         bookmarks->show();
 255     }
 256 }
 257
 258 void MainWindow::onSettingsChanged(const QString &key)
 259 {
 260     TRACE;
 261     qDebug() << "Key" << key;
 262
 263     if (key == "orientation") {
 264         view->setLastBookmark();
 265         QString value = Settings::instance()->value(key,
 266             Platform::instance()->defaultOrientation()).toString();
 267         qDebug() << "Value: orientation" << value;
 268         Platform::instance()->setOrientation(this, value);
 269         Platform::instance()->setOrientation(fullScreenWindow, value);
 270     }
 271
 272 #if defined(Q_WS_MAEMO_5)
 273     else if (key == "lightson") {
 274         bool enable = Settings::instance()->value(key, false).toBool();
 275         killTimer(preventBlankingTimer);
 276         if (enable) {
 277             preventBlankingTimer = startTimer(29 * 1000);
 278         }
 279     }
 280 #endif // defined(Q_WS_MAEMO_5)
 281 }
 282
 283 void MainWindow::onPartLoadStart()
 284 {
 285     TRACE;
 286     Platform::instance()->showBusy(this, true);
 287 }
 288
 289 void MainWindow::onPartLoadEnd(int index)
 290 {
 291     TRACE;
 292     bool enablePrevious = false;
 293     bool enableNext = false;
 294     Book *book = Library::instance()->book(mCurrent);
 295     if (book) {
 296         if (index > 0) {
 297             enablePrevious = true;
 298         }
 299         if (index < (book->parts.size() - 1)) {
 300             enableNext = true;
 301         }
 302     }
 303     Platform::instance()->showBusy(this, false);
 304 }
 305
 306 void MainWindow::onAddBookmark(const QString &note)
 307 {
 308     TRACE;
 309     view->addBookmark(note);
 310     Platform::instance()->information(tr("Bookmarked current position"), this);
 311 }
 312
 313 void MainWindow::onGoToBookmark(int index)
 314 {
 315     TRACE;
 316     Book *book = Library::instance()->book(mCurrent);
 317     view->goToBookmark(book->bookmarks()[index]);
 318 }
 319
 320 void MainWindow::showChapters()
 321 {
 322     Book *book = Library::instance()->book(mCurrent);
 323     if (book) {
 324         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 325         connect(chapters, SIGNAL(goToChapter(int)),
 326                 this, SLOT(onGoToChapter(int)));
 327         chapters->show();
 328     }
 329 }
 330
 331 void MainWindow::onGoToChapter(int index)
 332 {
 333     TRACE;
 334
 335     Book *book = Library::instance()->book(mCurrent);
 336     if (book) {
 337         QString fragment;
 338         int partIndex = book->partFromChapter(index, fragment);
 339         if (partIndex != -1) {
 340             view->goToPart(partIndex, fragment);
 341         }
 342     }
 343 }
 344
 345 void MainWindow::timerEvent(QTimerEvent *event)
 346 {
 347     if (event->timerId() == preventBlankingTimer) {
 348 #ifdef Q_WS_MAEMO_5
 349         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 350                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 351         mce.call(MCE_PREVENT_BLANK_REQ);
 352 #endif // Q_WS_MAEMO_5
 353         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 354     }
 355     AdopterWindow::timerEvent(event);
 356 }
 357
 358 void MainWindow::about()
 359 {
 360     Dyalog *aboutDialog = new Dyalog(this, false);
 361     aboutDialog->setWindowTitle(tr("About Dorian"));
 362     QString version = Platform::instance()->version();
 363     QLabel *label = new QLabel(aboutDialog);
 364     label->setTextFormat(Qt::RichText);
 365     label->setOpenExternalLinks(true);
 366     label->setWordWrap(true);
 367     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 368         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 369         "Licensed under GNU General Public License, Version 3<br>"
 370         "Source code:<br><a href='http://dorian.garage.maemo.org/'>"
 371         "dorian.garage.maemo.org</a>").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 }