vcs.maemo.org Git - dorian/blob - mainwindow.cpp

   1 #include <QtGui>
   2 #include <QtDebug>
   3 #include <QDir>
   4 #include <QApplication>
   5 #include <QFileInfo>
   6 #include <QStringList>
   7 #include <QWebView>
   8 #include <QWebFrame>
   9
  10 #ifdef Q_WS_MAEMO_5
  11 #   include <QtMaemo5/QMaemo5InformationBox>
  12 #   include <QtDBus>
  13 #   include <QtGui/QX11Info>
  14 #   include <X11/Xlib.h>
  15 #   include <X11/Xatom.h>
  16 #   include <mce/mode-names.h>
  17 #   include <mce/dbus-names.h>
  18 #endif // Q_WS_MAEMO_5
  19
  20 #include "bookview.h"
  21 #include "book.h"
  22 #include "library.h"
  23 #include "infodialog.h"
  24 #include "librarydialog.h"
  25 #include "devtools.h"
  26 #include "mainwindow.h"
  27 #include "settingswindow.h"
  28 #include "bookmarksdialog.h"
  29 #include "settings.h"
  30 #include "chaptersdialog.h"
  31 #include "fullscreenwindow.h"
  32 #include "trace.h"
  33 #include "bookfinder.h"
  34 #include "progress.h"
  35 #include "dyalog.h"
  36 #include "translucentbutton.h"
  37
  38 #ifdef DORIAN_TEST_MODEL
  39 #   include "modeltest.h"
  40 #endif
  41
  42 const int PROGRESS_HEIGHT = 17;
  43 static const char *DORIAN_VERSION =
  44 #include "pkg/version.txt"
  45 ;
  46
  47 MainWindow::MainWindow(QWidget *parent):
  48     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  49 {
  50     Trace t("MainWindow::MainWindow");
  51 #ifdef Q_WS_MAEMO_5
  52     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  53 #endif
  54     setWindowTitle("Dorian");
  55
  56     // Central widget. Must be an intermediate, because the book view widget
  57     // can be re-parented later
  58     QFrame *central = new QFrame(this);
  59     QVBoxLayout *layout = new QVBoxLayout(central);
  60     layout->setMargin(0);
  61     central->setLayout(layout);
  62     setCentralWidget(central);
  63
  64     // Book view
  65     view = new BookView(central);
  66     view->show();
  67     layout->addWidget(view);
  68
  69     // Progress
  70     progress = new Progress(central);
  71
  72     // Settings dialog
  73     settings = new QDialog(this);
  74
  75     // Tool bar actions
  76
  77     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  78                                       "chapters", tr("Chapters"));
  79     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  80                                        "bookmarks", tr("Bookmarks"));
  81     infoAction = addToolBarAction(this, SLOT(showInfo()),
  82                                   "info", tr("Book info"));
  83     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  84                                      "library", tr("Library"));
  85
  86 #ifdef Q_WS_MAEMO_5
  87     settingsAction = menuBar()->addAction(tr("Settings"));
  88     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  89     devToolsAction = menuBar()->addAction(tr("Developer"));
  90     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  91     QAction *aboutAction = menuBar()->addAction(tr("About"));
  92     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  93 #else
  94     settingsAction = addToolBarAction(this, SLOT(showSettings()),
  95                                       "preferences-system", tr("Settings"));
  96     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
  97                                       "developer", tr("Developer"));
  98     addToolBarAction(this, SLOT(about()), "about", tr("About"));
  99 #endif // Q_WS_MAEMO_5
 100
 101     addToolBarSpace();
 102     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 103                                         "view-fullscreen", tr("Full screen"));
 104
 105     // Buttons on top of the book view
 106     previousButton = new TranslucentButton("back", this);
 107     nextButton = new TranslucentButton("forward", this);
 108
 109     // Handle model changes
 110     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 111             this, SLOT(onCurrentBookChanged()));
 112
 113     // Load book on command line, or load last read book, or load default book
 114     Library *library = Library::instance();
 115     if (QCoreApplication::arguments().size() == 2) {
 116         QString path = QCoreApplication::arguments()[1];
 117         library->add(path);
 118         QModelIndex index = library->find(path);
 119         if (index.isValid()) {
 120             library->setNowReading(index);
 121         }
 122     }
 123     else {
 124         QModelIndex index = library->nowReading();
 125         if (index.isValid()) {
 126             library->setNowReading(index);
 127         }
 128         else {
 129             if (!library->rowCount()) {
 130                 library->add(":/books/2BR02B.epub");
 131             }
 132             library->setNowReading(library->index(0));
 133         }
 134     }
 135
 136     // Handle loading book parts
 137     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 138     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 139
 140     // Handle progress
 141     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 142
 143     // Shadow window for full screen reading
 144     fullScreenWindow = new FullScreenWindow(this);
 145     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 146
 147     // Handle settings changes
 148     Settings *settings = Settings::instance();
 149     connect(settings, SIGNAL(valueChanged(const QString &)),
 150             this, SLOT(onSettingsChanged(const QString &)));
 151     settings->setValue("orientation", settings->value("orientation"));
 152     settings->setValue("lightson", settings->value("lightson"));
 153     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 154
 155     // Handle book view buttons
 156     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 157     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 158
 159 #ifdef DORIAN_TEST_MODEL
 160     (void)new ModelTest(Library::instance(), this);
 161 #endif
 162 }
 163
 164 MainWindow::~MainWindow()
 165 {
 166 }
 167
 168 void MainWindow::onCurrentBookChanged()
 169 {
 170     setCurrentBook(Library::instance()->nowReading());
 171 }
 172
 173 void MainWindow::showRegular()
 174 {
 175     Trace t("MainWindow::showRegular");
 176     fullScreenWindow->hide();
 177     fullScreenWindow->leaveChildren();
 178
 179     QList<QWidget *> otherChildren;
 180     otherChildren << progress << previousButton << nextButton;
 181     takeChildren(view, otherChildren);
 182     QRect geo = geometry();
 183     progress->setGeometry(0, 0, geo.width(), PROGRESS_HEIGHT);
 184 #if defined(Q_WS_MAEMO_5)
 185     previousButton->setGeometry(0,
 186         geo.height() - toolBar->height() - TranslucentButton::pixels,
 187         TranslucentButton::pixels, TranslucentButton::pixels);
 188     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 189         TranslucentButton::pixels, TranslucentButton::pixels);
 190 #elif defined(Q_OS_SYMBIAN)
 191     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 192         TranslucentButton::pixels, TranslucentButton::pixels);
 193     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 194         0, TranslucentButton::pixels, TranslucentButton::pixels);
 195 #else
 196     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 197         TranslucentButton::pixels, TranslucentButton::pixels);
 198     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 199         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 200 #endif // Q_WS_MAEMO_5
 201     qDebug() << "previousButton geometry" << previousButton->geometry();
 202     progress->flash();
 203     nextButton->show();
 204     previousButton->show();
 205     nextButton->flash(1500);
 206     previousButton->flash(1500);
 207 }
 208
 209 void MainWindow::showBig()
 210 {
 211     Trace t("MainWindow::showBig");
 212     leaveChildren();
 213     QList<QWidget *> otherChildren;
 214     otherChildren << progress << nextButton << previousButton;
 215     QRect screen = QApplication::desktop()->screenGeometry();
 216     progress->setGeometry(0, 0, screen.width(), PROGRESS_HEIGHT);
 217 #if defined(Q_WS_MAEMO_5)
 218     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 219         TranslucentButton::pixels, TranslucentButton::pixels);
 220 #else
 221     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 222                             TranslucentButton::pixels, TranslucentButton::pixels);
 223 #endif // Q_WS_MAEMO_5
 224     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 225         TranslucentButton::pixels, TranslucentButton::pixels);
 226
 227     fullScreenWindow->takeChildren(view, otherChildren);
 228     fullScreenWindow->showFullScreen();
 229     progress->flash();
 230     nextButton->flash(1500);
 231     previousButton->flash(1500);
 232 }
 233
 234 void MainWindow::setCurrentBook(const QModelIndex &current)
 235 {
 236     mCurrent = current;
 237     Book *book = Library::instance()->book(current);
 238     view->setBook(book);
 239     setWindowTitle(book? book->shortName(): tr("Dorian"));
 240 }
 241
 242 void MainWindow::showLibrary()
 243 {
 244     (new LibraryDialog(this))->show();
 245 }
 246
 247 void MainWindow::showSettings()
 248 {
 249     (new SettingsWindow(this))->show();
 250 }
 251
 252 void MainWindow::showInfo()
 253 {
 254     if (mCurrent.isValid()) {
 255         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 256                 exec();
 257     }
 258 }
 259
 260 void MainWindow::showDevTools()
 261 {
 262     (new DevTools())->exec();
 263 }
 264
 265 void MainWindow::showBookmarks()
 266 {
 267     Book *book = Library::instance()->book(mCurrent);
 268     if (book) {
 269         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 270         bookmarks->setWindowModality(Qt::WindowModal);
 271         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 272         connect(bookmarks, SIGNAL(goToBookmark(int)),
 273                 this, SLOT(onGoToBookmark(int)));
 274         bookmarks->show();
 275     }
 276 }
 277
 278 void MainWindow::closeEvent(QCloseEvent *event)
 279 {
 280     Trace t("MainWindow::closeEvent");
 281     view->setLastBookmark();
 282     event->accept();
 283 }
 284
 285 void MainWindow::onSettingsChanged(const QString &key)
 286 {
 287 #ifdef Q_WS_MAEMO_5
 288     if (key == "orientation") {
 289         QString value = Settings::instance()->value(key).toString();
 290         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 291         if (value == "portrait") {
 292             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 293             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 294         }
 295         else {
 296             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 297             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 298         }
 299     } else if (key == "lightson") {
 300         bool enable = Settings::instance()->value(key, false).toBool();
 301         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 302         killTimer(preventBlankingTimer);
 303         if (enable) {
 304             preventBlankingTimer = startTimer(29 * 1000);
 305         }
 306     } else if (key == "usevolumekeys") {
 307         bool value = Settings::instance()->value(key).toBool();
 308         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 309         grabZoomKeys(value);
 310         fullScreenWindow->grabZoomKeys(value);
 311     }
 312 #else
 313     Q_UNUSED(key);
 314 #endif // Q_WS_MAEMO_5
 315 }
 316
 317 void MainWindow::onPartLoadStart()
 318 {
 319     Trace t("MainWindow::onPartLoadStart");
 320 #ifdef Q_WS_MAEMO_5
 321     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 322 #endif
 323 }
 324
 325 void MainWindow::onPartLoadEnd(int index)
 326 {
 327     Trace t("MainWindow::onPartLoadEnd");
 328     bool enablePrevious = false;
 329     bool enableNext = false;
 330     Book *book = Library::instance()->book(mCurrent);
 331     if (book) {
 332         if (index > 0) {
 333             enablePrevious = true;
 334         }
 335         if (index < (book->parts.size() - 1)) {
 336             enableNext = true;
 337         }
 338     }
 339 #ifdef Q_WS_MAEMO_5
 340     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 341 #endif // Q_WS_MAEMO_5
 342 }
 343
 344 void MainWindow::onAddBookmark()
 345 {
 346     Trace t("MainWindow:onAddBookmark");
 347     view->addBookmark();
 348 }
 349
 350 void MainWindow::onGoToBookmark(int index)
 351 {
 352     Trace t("MainWindow::onGoToBookmark");
 353     Book *book = Library::instance()->book(mCurrent);
 354     view->goToBookmark(book->bookmarks()[index]);
 355 }
 356
 357 void MainWindow::showChapters()
 358 {
 359     Book *book = Library::instance()->book(mCurrent);
 360     if (book) {
 361         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 362         chapters->setWindowModality(Qt::WindowModal);
 363         connect(chapters, SIGNAL(goToChapter(int)),
 364                 this, SLOT(onGoToChapter(int)));
 365         chapters->show();
 366     }
 367 }
 368
 369 void MainWindow::onGoToChapter(int index)
 370 {
 371     Trace t("MainWindow::onGoToChapter");
 372
 373     Book *book = Library::instance()->book(mCurrent);
 374     if (book) {
 375         int partIndex = book->partFromChapter(index);
 376         if (partIndex != -1) {
 377             view->goToBookmark(Book::Bookmark(partIndex, 0));
 378         }
 379     }
 380 }
 381
 382 void MainWindow::timerEvent(QTimerEvent *event)
 383 {
 384     if (event->timerId() == preventBlankingTimer) {
 385 #ifdef Q_WS_MAEMO_5
 386         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 387                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 388         mce.call(MCE_PREVENT_BLANK_REQ);
 389 #endif // Q_WS_MAEMO_5
 390         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 391     }
 392 }
 393
 394 void MainWindow::resizeEvent(QResizeEvent *e)
 395 {
 396     Trace t("MainWindow::resizeEvent");
 397     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 398 #if defined(Q_WS_MAEMO_5)
 399     previousButton->setGeometry(0,
 400         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 401         TranslucentButton::pixels, TranslucentButton::pixels);
 402     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 403         TranslucentButton::pixels, TranslucentButton::pixels);
 404 #elif defined(Q_OS_SYMBIAN)
 405     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 406         TranslucentButton::pixels, TranslucentButton::pixels);
 407     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 408         0, TranslucentButton::pixels, TranslucentButton::pixels);
 409 #else
 410     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 411         TranslucentButton::pixels, TranslucentButton::pixels);
 412     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 413         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 414 #endif // Q_WS_MAEMO_5
 415     qDebug() << "previousButton geometry" << previousButton->geometry();
 416     previousButton->flash(1500);
 417     nextButton->flash(1500);
 418     QMainWindow::resizeEvent(e);
 419 }
 420
 421 void MainWindow::about()
 422 {
 423     Dyalog *aboutDialog = new Dyalog(this);
 424     aboutDialog->setWindowTitle(tr("About Dorian"));
 425     QLabel *label = new QLabel(aboutDialog);
 426     label->setTextFormat(Qt::RichText);
 427     label->setOpenExternalLinks(true);
 428     label->setWordWrap(true);
 429     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 430         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 431         "Licensed under GNU General Public License, Version 3<br>"
 432         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 433         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 434     aboutDialog->addWidget(label);
 435     aboutDialog->addStretch();
 436     aboutDialog->show();
 437 }
 438
 439
 440 void MainWindow::goToNextPage()
 441 {
 442     nextButton->flash(1500);
 443     previousButton->flash(1500);
 444     view->goNextPage();
 445 }
 446
 447 void MainWindow::goToPreviousPage()
 448 {
 449     nextButton->flash(1500);
 450     previousButton->flash(1500);
 451     view->goPreviousPage();
 452 }