git.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 #ifdef Q_WS_MAC
  43 #   define ICON_PREFIX ":/icons/mac/"
  44 #else
  45 #   define ICON_PREFIX ":/icons/"
  46 #endif
  47
  48 const int PROGRESS_HEIGHT = 17;
  49 static const char *DORIAN_VERSION =
  50 #include "pkg/version.txt"
  51 ;
  52
  53 MainWindow::MainWindow(QWidget *parent):
  54     AdopterWindow(parent), view(0), preventBlankingTimer(-1)
  55 {
  56     Trace t("MainWindow::MainWindow");
  57 #ifdef Q_WS_MAEMO_5
  58     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  59 #endif
  60     setWindowTitle("Dorian");
  61
  62     // Central widget. Must be an intermediate, because the book view widget
  63     // can be re-parented later
  64     QFrame *central = new QFrame(this);
  65     QVBoxLayout *layout = new QVBoxLayout(central);
  66     layout->setMargin(0);
  67     central->setLayout(layout);
  68     setCentralWidget(central);
  69
  70     // Book view
  71     view = new BookView(central);
  72     view->show();
  73     layout->addWidget(view);
  74
  75     // Progress
  76     progress = new Progress(central);
  77
  78     // Settings dialog
  79     settings = new QDialog(this);
  80
  81     // Tool bar actions
  82
  83     chaptersAction = addToolBarAction(this, SLOT(showChapters()),
  84                                       "chapters", tr("Chapters"));
  85     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
  86                                        "bookmarks", tr("Bookmarks"));
  87     infoAction = addToolBarAction(this, SLOT(showInfo()),
  88                                   "info", tr("Book info"));
  89     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  90                                      "library", tr("Library"));
  91
  92 #ifdef Q_WS_MAEMO_5
  93     settingsAction = menuBar()->addAction(tr("Settings"));
  94     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  95     devToolsAction = menuBar()->addAction(tr("Developer"));
  96     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  97     QAction *aboutAction = menuBar()->addAction(tr("About"));
  98     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
  99 #else
 100     settingsAction = addToolBarAction(this, SLOT(showSettings()),
 101                                       "preferences-system", tr("Settings"));
 102     devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
 103                                       "developer", tr("Developer"));
 104     addToolBarAction(this, SLOT(about()), "about", tr("About"));
 105 #endif // Q_WS_MAEMO_5
 106
 107     addToolBarSpace();
 108     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 109                                         "view-fullscreen", tr("Full screen"));
 110
 111     // Buttons on top of the book view
 112     previousButton = new TranslucentButton("back", this);
 113     nextButton = new TranslucentButton("forward", this);
 114
 115     // Handle model changes
 116     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 117             this, SLOT(onCurrentBookChanged()));
 118
 119     // Load book on command line, or load last read book, or load default book
 120     Library *library = Library::instance();
 121     if (QCoreApplication::arguments().size() == 2) {
 122         QString path = QCoreApplication::arguments()[1];
 123         library->add(path);
 124         QModelIndex index = library->find(path);
 125         if (index.isValid()) {
 126             library->setNowReading(index);
 127         }
 128     }
 129     else {
 130         QModelIndex index = library->nowReading();
 131         if (index.isValid()) {
 132             library->setNowReading(index);
 133         }
 134         else {
 135             if (!library->rowCount()) {
 136                 library->add(":/books/2BR02B.epub");
 137             }
 138             library->setNowReading(library->index(0));
 139         }
 140     }
 141
 142     // Handle loading book parts
 143     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 144     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 145
 146     // Handle progress
 147     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 148
 149     // Shadow window for full screen reading
 150     fullScreenWindow = new FullScreenWindow(this);
 151     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 152
 153     // Handle settings changes
 154     Settings *settings = Settings::instance();
 155     connect(settings, SIGNAL(valueChanged(const QString &)),
 156             this, SLOT(onSettingsChanged(const QString &)));
 157     settings->setValue("orientation", settings->value("orientation"));
 158     settings->setValue("lightson", settings->value("lightson"));
 159     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 160
 161     // Handle book view buttons
 162     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 163     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 164
 165 #ifdef DORIAN_TEST_MODEL
 166     (void)new ModelTest(Library::instance(), this);
 167 #endif
 168 }
 169
 170 MainWindow::~MainWindow()
 171 {
 172 }
 173
 174 void MainWindow::onCurrentBookChanged()
 175 {
 176     setCurrentBook(Library::instance()->nowReading());
 177 }
 178
 179 void MainWindow::showRegular()
 180 {
 181     Trace t("MainWindow::showRegular");
 182     fullScreenWindow->hide();
 183     fullScreenWindow->leaveChildren();
 184
 185     QList<QWidget *> otherChildren;
 186     otherChildren << progress << previousButton << nextButton;
 187     takeChildren(view, otherChildren);
 188     QRect geo = geometry();
 189     progress->setGeometry(0, 0, geo.width(), PROGRESS_HEIGHT);
 190 #if defined(Q_WS_MAEMO_5)
 191     previousButton->setGeometry(0,
 192         geo.height() - toolBar->height() - TranslucentButton::pixels,
 193         TranslucentButton::pixels, TranslucentButton::pixels);
 194     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 195         TranslucentButton::pixels, TranslucentButton::pixels);
 196 #elif defined(Q_OS_SYMBIAN)
 197     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 198         TranslucentButton::pixels, TranslucentButton::pixels);
 199     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 200         0, TranslucentButton::pixels, TranslucentButton::pixels);
 201 #else
 202     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 203         TranslucentButton::pixels, TranslucentButton::pixels);
 204     nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
 205         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 206 #endif // Q_WS_MAEMO_5
 207     qDebug() << "previousButton geometry" << previousButton->geometry();
 208     progress->flash();
 209     nextButton->show();
 210     previousButton->show();
 211     nextButton->flash(1500);
 212     previousButton->flash(1500);
 213 }
 214
 215 void MainWindow::showBig()
 216 {
 217     Trace t("MainWindow::showBig");
 218     leaveChildren();
 219     QList<QWidget *> otherChildren;
 220     otherChildren << progress << nextButton << previousButton;
 221     QRect screen = QApplication::desktop()->screenGeometry();
 222     progress->setGeometry(0, 0, screen.width(), PROGRESS_HEIGHT);
 223 #if defined(Q_WS_MAEMO_5)
 224     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 225         TranslucentButton::pixels, TranslucentButton::pixels);
 226 #else
 227     nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
 228                             TranslucentButton::pixels, TranslucentButton::pixels);
 229 #endif // Q_WS_MAEMO_5
 230     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 231         TranslucentButton::pixels, TranslucentButton::pixels);
 232
 233     fullScreenWindow->takeChildren(view, otherChildren);
 234     fullScreenWindow->showFullScreen();
 235     progress->flash();
 236     nextButton->flash(1500);
 237     previousButton->flash(1500);
 238 }
 239
 240 void MainWindow::setCurrentBook(const QModelIndex &current)
 241 {
 242     mCurrent = current;
 243     Book *book = Library::instance()->book(current);
 244     view->setBook(book);
 245     setWindowTitle(book? book->shortName(): tr("Dorian"));
 246 }
 247
 248 void MainWindow::showLibrary()
 249 {
 250     (new LibraryDialog(this))->show();
 251 }
 252
 253 void MainWindow::showSettings()
 254 {
 255     (new SettingsWindow(this))->show();
 256 }
 257
 258 void MainWindow::showInfo()
 259 {
 260     if (mCurrent.isValid()) {
 261         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
 262                 exec();
 263     }
 264 }
 265
 266 void MainWindow::showDevTools()
 267 {
 268     (new DevTools())->exec();
 269 }
 270
 271 void MainWindow::showBookmarks()
 272 {
 273     Book *book = Library::instance()->book(mCurrent);
 274     if (book) {
 275         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 276         bookmarks->setWindowModality(Qt::WindowModal);
 277         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 278         connect(bookmarks, SIGNAL(goToBookmark(int)),
 279                 this, SLOT(onGoToBookmark(int)));
 280         bookmarks->show();
 281     }
 282 }
 283
 284 void MainWindow::closeEvent(QCloseEvent *event)
 285 {
 286     Trace t("MainWindow::closeEvent");
 287     view->setLastBookmark();
 288     event->accept();
 289 }
 290
 291 void MainWindow::onSettingsChanged(const QString &key)
 292 {
 293 #ifdef Q_WS_MAEMO_5
 294     if (key == "orientation") {
 295         QString value = Settings::instance()->value(key).toString();
 296         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 297         if (value == "portrait") {
 298             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 299             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 300         }
 301         else {
 302             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 303             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 304         }
 305     } else if (key == "lightson") {
 306         bool enable = Settings::instance()->value(key, false).toBool();
 307         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 308         killTimer(preventBlankingTimer);
 309         if (enable) {
 310             preventBlankingTimer = startTimer(29 * 1000);
 311         }
 312     } else if (key == "usevolumekeys") {
 313         bool value = Settings::instance()->value(key).toBool();
 314         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 315         grabZoomKeys(value);
 316         fullScreenWindow->grabZoomKeys(value);
 317     }
 318 #else
 319     Q_UNUSED(key);
 320 #endif // Q_WS_MAEMO_5
 321 }
 322
 323 void MainWindow::onPartLoadStart()
 324 {
 325     Trace t("MainWindow::onPartLoadStart");
 326 #ifdef Q_WS_MAEMO_5
 327     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 328 #endif
 329 }
 330
 331 void MainWindow::onPartLoadEnd(int index)
 332 {
 333     Trace t("MainWindow::onPartLoadEnd");
 334     bool enablePrevious = false;
 335     bool enableNext = false;
 336     Book *book = Library::instance()->book(mCurrent);
 337     if (book) {
 338         if (index > 0) {
 339             enablePrevious = true;
 340         }
 341         if (index < (book->parts.size() - 1)) {
 342             enableNext = true;
 343         }
 344     }
 345 #ifdef Q_WS_MAEMO_5
 346     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 347 #endif // Q_WS_MAEMO_5
 348 }
 349
 350 void MainWindow::onAddBookmark()
 351 {
 352     Trace t("MainWindow:onAddBookmark");
 353     view->addBookmark();
 354 }
 355
 356 void MainWindow::onGoToBookmark(int index)
 357 {
 358     Trace t("MainWindow::onGoToBookmark");
 359     Book *book = Library::instance()->book(mCurrent);
 360     view->goToBookmark(book->bookmarks()[index]);
 361 }
 362
 363 void MainWindow::showChapters()
 364 {
 365     Book *book = Library::instance()->book(mCurrent);
 366     if (book) {
 367         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 368         chapters->setWindowModality(Qt::WindowModal);
 369         connect(chapters, SIGNAL(goToChapter(int)),
 370                 this, SLOT(onGoToChapter(int)));
 371         chapters->show();
 372     }
 373 }
 374
 375 void MainWindow::onGoToChapter(int index)
 376 {
 377     Trace t("MainWindow::onGoToChapter");
 378
 379     Book *book = Library::instance()->book(mCurrent);
 380     if (book) {
 381         int partIndex = book->partFromChapter(index);
 382         if (partIndex != -1) {
 383             view->goToBookmark(Book::Bookmark(partIndex, 0));
 384         }
 385     }
 386 }
 387
 388 void MainWindow::timerEvent(QTimerEvent *event)
 389 {
 390     if (event->timerId() == preventBlankingTimer) {
 391 #ifdef Q_WS_MAEMO_5
 392         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 393                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 394         mce.call(MCE_PREVENT_BLANK_REQ);
 395 #endif // Q_WS_MAEMO_5
 396         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 397     }
 398 }
 399
 400 void MainWindow::resizeEvent(QResizeEvent *e)
 401 {
 402     Trace t("MainWindow::resizeEvent");
 403     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 404 #if defined(Q_WS_MAEMO_5)
 405     previousButton->setGeometry(0,
 406         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 407         TranslucentButton::pixels, TranslucentButton::pixels);
 408     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 409         TranslucentButton::pixels, TranslucentButton::pixels);
 410 #elif defined(Q_OS_SYMBIAN)
 411     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 412         TranslucentButton::pixels, TranslucentButton::pixels);
 413     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 414         0, TranslucentButton::pixels, TranslucentButton::pixels);
 415 #else
 416     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 417         TranslucentButton::pixels, TranslucentButton::pixels);
 418     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels - 25,
 419         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 420 #endif // Q_WS_MAEMO_5
 421     qDebug() << "previousButton geometry" << previousButton->geometry();
 422     previousButton->flash(1500);
 423     nextButton->flash(1500);
 424     QMainWindow::resizeEvent(e);
 425 }
 426
 427 void MainWindow::about()
 428 {
 429     Dyalog *aboutDialog = new Dyalog(this);
 430     aboutDialog->setWindowTitle(tr("About Dorian"));
 431     QLabel *label = new QLabel(aboutDialog);
 432     label->setTextFormat(Qt::RichText);
 433     label->setOpenExternalLinks(true);
 434     label->setWordWrap(true);
 435     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 436         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 437         "Licensed under GNU General Public License, Version 3<br>"
 438         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 439         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 440     aboutDialog->addWidget(label);
 441     aboutDialog->addStretch();
 442     aboutDialog->show();
 443 }
 444
 445
 446 void MainWindow::goToNextPage()
 447 {
 448     nextButton->flash(1500);
 449     previousButton->flash(1500);
 450     view->goNextPage();
 451 }
 452
 453 void MainWindow::goToPreviousPage()
 454 {
 455     nextButton->flash(1500);
 456     previousButton->flash(1500);
 457     view->goPreviousPage();
 458 }