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))->
 255                 exec();
 256     }
 257 }
 258
 259 void MainWindow::showDevTools()
 260 {
 261     (new DevTools())->exec();
 262 }
 263
 264 void MainWindow::showBookmarks()
 265 {
 266     Book *book = Library::instance()->book(mCurrent);
 267     if (book) {
 268         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 269         bookmarks->setWindowModality(Qt::WindowModal);
 270         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 271         connect(bookmarks, SIGNAL(goToBookmark(int)),
 272                 this, SLOT(onGoToBookmark(int)));
 273         bookmarks->show();
 274     }
 275 }
 276
 277 void MainWindow::closeEvent(QCloseEvent *event)
 278 {
 279     Trace t("MainWindow::closeEvent");
 280     view->setLastBookmark();
 281     event->accept();
 282 }
 283
 284 void MainWindow::onSettingsChanged(const QString &key)
 285 {
 286 #ifdef Q_WS_MAEMO_5
 287     if (key == "orientation") {
 288         QString value = Settings::instance()->value(key).toString();
 289         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 290         if (value == "portrait") {
 291             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 292             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 293         }
 294         else {
 295             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 296             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 297         }
 298     } else if (key == "lightson") {
 299         bool enable = Settings::instance()->value(key, false).toBool();
 300         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 301         killTimer(preventBlankingTimer);
 302         if (enable) {
 303             preventBlankingTimer = startTimer(29 * 1000);
 304         }
 305     } else if (key == "usevolumekeys") {
 306         bool value = Settings::instance()->value(key).toBool();
 307         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 308         grabZoomKeys(value);
 309         fullScreenWindow->grabZoomKeys(value);
 310     }
 311 #else
 312     Q_UNUSED(key);
 313 #endif // Q_WS_MAEMO_5
 314 }
 315
 316 void MainWindow::onPartLoadStart()
 317 {
 318     Trace t("MainWindow::onPartLoadStart");
 319 #ifdef Q_WS_MAEMO_5
 320     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 321 #endif
 322 }
 323
 324 void MainWindow::onPartLoadEnd(int index)
 325 {
 326     Trace t("MainWindow::onPartLoadEnd");
 327     bool enablePrevious = false;
 328     bool enableNext = false;
 329     Book *book = Library::instance()->book(mCurrent);
 330     if (book) {
 331         if (index > 0) {
 332             enablePrevious = true;
 333         }
 334         if (index < (book->parts.size() - 1)) {
 335             enableNext = true;
 336         }
 337     }
 338 #ifdef Q_WS_MAEMO_5
 339     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 340 #endif // Q_WS_MAEMO_5
 341 }
 342
 343 void MainWindow::onAddBookmark()
 344 {
 345     Trace t("MainWindow:onAddBookmark");
 346     view->addBookmark();
 347 }
 348
 349 void MainWindow::onGoToBookmark(int index)
 350 {
 351     Trace t("MainWindow::onGoToBookmark");
 352     Book *book = Library::instance()->book(mCurrent);
 353     view->goToBookmark(book->bookmarks()[index]);
 354 }
 355
 356 void MainWindow::showChapters()
 357 {
 358     Book *book = Library::instance()->book(mCurrent);
 359     if (book) {
 360         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 361         chapters->setWindowModality(Qt::WindowModal);
 362         connect(chapters, SIGNAL(goToChapter(int)),
 363                 this, SLOT(onGoToChapter(int)));
 364         chapters->show();
 365     }
 366 }
 367
 368 void MainWindow::onGoToChapter(int index)
 369 {
 370     Trace t("MainWindow::onGoToChapter");
 371
 372     Book *book = Library::instance()->book(mCurrent);
 373     if (book) {
 374         int partIndex = book->partFromChapter(index);
 375         if (partIndex != -1) {
 376             view->goToBookmark(Book::Bookmark(partIndex, 0));
 377         }
 378     }
 379 }
 380
 381 void MainWindow::timerEvent(QTimerEvent *event)
 382 {
 383     if (event->timerId() == preventBlankingTimer) {
 384 #ifdef Q_WS_MAEMO_5
 385         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 386                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 387         mce.call(MCE_PREVENT_BLANK_REQ);
 388 #endif // Q_WS_MAEMO_5
 389         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 390     }
 391 }
 392
 393 void MainWindow::resizeEvent(QResizeEvent *e)
 394 {
 395     Trace t("MainWindow::resizeEvent");
 396     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 397 #if defined(Q_WS_MAEMO_5)
 398     previousButton->setGeometry(0,
 399         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 400         TranslucentButton::pixels, TranslucentButton::pixels);
 401     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 402         TranslucentButton::pixels, TranslucentButton::pixels);
 403 #elif defined(Q_OS_SYMBIAN)
 404     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 405         TranslucentButton::pixels, TranslucentButton::pixels);
 406     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 407         0, TranslucentButton::pixels, TranslucentButton::pixels);
 408 #else
 409     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 410         TranslucentButton::pixels, TranslucentButton::pixels);
 411     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 412         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 413 #endif // Q_WS_MAEMO_5
 414     qDebug() << "previousButton geometry" << previousButton->geometry();
 415     previousButton->flash(1500);
 416     nextButton->flash(1500);
 417     QMainWindow::resizeEvent(e);
 418 }
 419
 420 void MainWindow::about()
 421 {
 422     Dyalog *aboutDialog = new Dyalog(this);
 423     aboutDialog->setWindowTitle(tr("About Dorian"));
 424     QLabel *label = new QLabel(aboutDialog);
 425     label->setTextFormat(Qt::RichText);
 426     label->setOpenExternalLinks(true);
 427     label->setWordWrap(true);
 428     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
 429         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 430         "Licensed under GNU General Public License, Version 3<br>"
 431         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 432         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 433     aboutDialog->addWidget(label);
 434     aboutDialog->addStretch();
 435     aboutDialog->show();
 436 }
 437
 438
 439 void MainWindow::goToNextPage()
 440 {
 441     nextButton->flash(1500);
 442     previousButton->flash(1500);
 443     view->goNextPage();
 444 }
 445
 446 void MainWindow::goToPreviousPage()
 447 {
 448     nextButton->flash(1500);
 449     previousButton->flash(1500);
 450     view->goPreviousPage();
 451 }