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