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
   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 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     // Tool bar
  77
  78     setUnifiedTitleAndToolBarOnMac(true);
  79     settings = new QDialog(this);
  80     toolBar = addToolBar("controls");
  81     toolBar->setMovable(false);
  82     toolBar->setFloatable(false);
  83     toolBar->toggleViewAction()->setVisible(false);
  84 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  85     toolBar->setIconSize(QSize(42, 42));
  86 #endif
  87
  88     chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
  89     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
  90     infoAction = addToolBarAction(this, SLOT(showInfo()), "info");
  91     libraryAction = addToolBarAction(this, SLOT(showLibrary()), "library");
  92
  93 #ifdef Q_WS_MAEMO_5
  94     settingsAction = menuBar()->addAction(tr("Settings"));
  95     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  96     devToolsAction = menuBar()->addAction(tr("Developer"));
  97     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  98     QAction *aboutAction = menuBar()->addAction(tr("About"));
  99     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 100 #else
 101     settingsAction = addToolBarAction(this, SLOT(showSettings()),
 102                                       "preferences-system");
 103     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
 104     addToolBarAction(this, SLOT(about()), "about");
 105 #endif // Q_WS_MAEMO_5
 106
 107     QFrame *frame = new QFrame(toolBar);
 108     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 109     toolBar->addWidget(frame);
 110
 111     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 112                                         "view-fullscreen");
 113
 114     // Buttons on top of the book view
 115     previousButton = new TranslucentButton("back", this);
 116     nextButton = new TranslucentButton("forward", this);
 117
 118     // Handle model changes
 119     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 120             this, SLOT(onCurrentBookChanged()));
 121
 122     // Load book on command line, or load last read book, or load default book
 123     Library *library = Library::instance();
 124     if (QCoreApplication::arguments().size() == 2) {
 125         QString path = QCoreApplication::arguments()[1];
 126         library->add(path);
 127         QModelIndex index = library->find(path);
 128         if (index.isValid()) {
 129             library->setNowReading(index);
 130         }
 131     }
 132     else {
 133         QModelIndex index = library->nowReading();
 134         if (index.isValid()) {
 135             library->setNowReading(index);
 136         }
 137         else {
 138             if (!library->rowCount()) {
 139                 library->add(":/books/2 B R 0 2 B.epub");
 140             }
 141             library->setNowReading(library->index(0));
 142         }
 143     }
 144
 145     // Handle loading book parts
 146     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 147     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 148
 149     // Handle progress
 150     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 151
 152     // Shadow window for full screen reading
 153     fullScreenWindow = new FullScreenWindow(this);
 154     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 155
 156     // Handle settings changes
 157     Settings *settings = Settings::instance();
 158     connect(settings, SIGNAL(valueChanged(const QString &)),
 159             this, SLOT(onSettingsChanged(const QString &)));
 160     settings->setValue("orientation", settings->value("orientation"));
 161     settings->setValue("lightson", settings->value("lightson"));
 162     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 163
 164     // Handle book view buttons
 165     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 166     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 167
 168 #ifdef DORIAN_TEST_MODEL
 169     (void)new ModelTest(Library::instance(), this);
 170 #endif
 171 }
 172
 173 MainWindow::~MainWindow()
 174 {
 175 }
 176
 177 void MainWindow::onCurrentBookChanged()
 178 {
 179     setCurrentBook(Library::instance()->nowReading());
 180 }
 181
 182 void MainWindow::showRegular()
 183 {
 184     Trace t("MainWindow::showRegular");
 185     fullScreenWindow->hide();
 186     fullScreenWindow->leaveChildren();
 187
 188     QList<QWidget *> otherChildren;
 189     otherChildren << progress << previousButton << nextButton;
 190     takeChildren(view, otherChildren);
 191     QRect geo = geometry();
 192     qDebug() << "Geometry" << geo << "toolbar" << toolBar->height();
 193     progress->setGeometry(0, 0, geo.width(), PROGRESS_HEIGHT);
 194 #ifdef Q_WS_MAEMO_5
 195     previousButton->setGeometry(0,
 196         geo.height() - toolBar->height() - TranslucentButton::pixels,
 197         TranslucentButton::pixels, TranslucentButton::pixels);
 198     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 199         TranslucentButton::pixels, TranslucentButton::pixels);
 200 #else
 201     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 202         TranslucentButton::pixels, TranslucentButton::pixels);
 203     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 204         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 205 #endif // Q_WS_MAEMO_5
 206     qDebug() << "previousButton geometry" << previousButton->geometry();
 207     progress->flash();
 208     nextButton->show();
 209     previousButton->show();
 210     nextButton->flash(1500);
 211     previousButton->flash(1500);
 212 }
 213
 214 void MainWindow::showBig()
 215 {
 216     Trace t("MainWindow::showBig");
 217     leaveChildren();
 218     QList<QWidget *> otherChildren;
 219     otherChildren << progress << nextButton << previousButton;
 220     QRect screen = QApplication::desktop()->screenGeometry();
 221     progress->setGeometry(0, 0, screen.width(), PROGRESS_HEIGHT);
 222     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 223         TranslucentButton::pixels, TranslucentButton::pixels);
 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 QAction *MainWindow::addToolBarAction(const QObject *receiver,
 243                                       const char *member,
 244                                       const QString &name)
 245 {
 246     return toolBar->
 247         addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
 248 }
 249
 250 void MainWindow::showLibrary()
 251 {
 252     (new LibraryDialog(this))->show();
 253 }
 254
 255 void MainWindow::showSettings()
 256 {
 257     (new SettingsWindow(this))->show();
 258 }
 259
 260 void MainWindow::showInfo()
 261 {
 262     if (mCurrent.isValid()) {
 263         (new InfoDialog(Library::instance()->book(mCurrent), this, false))->exec();
 264     }
 265 }
 266
 267 void MainWindow::showDevTools()
 268 {
 269     (new DevTools())->exec();
 270 }
 271
 272 void MainWindow::showBookmarks()
 273 {
 274     Book *book = Library::instance()->book(mCurrent);
 275     if (book) {
 276         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 277         bookmarks->setWindowModality(Qt::WindowModal);
 278         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 279         connect(bookmarks, SIGNAL(goToBookmark(int)),
 280                 this, SLOT(onGoToBookmark(int)));
 281         bookmarks->show();
 282     }
 283 }
 284
 285 void MainWindow::closeEvent(QCloseEvent *event)
 286 {
 287     Trace t("MainWindow::closeEvent");
 288     view->setLastBookmark();
 289     event->accept();
 290 }
 291
 292 void MainWindow::onSettingsChanged(const QString &key)
 293 {
 294 #ifdef Q_WS_MAEMO_5
 295     if (key == "orientation") {
 296         QString value = Settings::instance()->value(key).toString();
 297         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 298         if (value == "portrait") {
 299             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 300             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 301         }
 302         else {
 303             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 304             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 305         }
 306     } else if (key == "lightson") {
 307         bool enable = Settings::instance()->value(key, false).toBool();
 308         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 309         killTimer(preventBlankingTimer);
 310         if (enable) {
 311             preventBlankingTimer = startTimer(29 * 1000);
 312         }
 313     } else if (key == "usevolumekeys") {
 314         bool value = Settings::instance()->value(key).toBool();
 315         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 316         grabZoomKeys(value);
 317         fullScreenWindow->grabZoomKeys(value);
 318     }
 319 #else
 320     Q_UNUSED(key);
 321 #endif // Q_WS_MAEMO_5
 322 }
 323
 324 void MainWindow::onPartLoadStart()
 325 {
 326     Trace t("MainWindow::onPartLoadStart");
 327 #ifdef Q_WS_MAEMO_5
 328     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 329 #endif
 330 }
 331
 332 void MainWindow::onPartLoadEnd(int index)
 333 {
 334     Trace t("MainWindow::onPartLoadEnd");
 335     bool enablePrevious = false;
 336     bool enableNext = false;
 337     Book *book = Library::instance()->book(mCurrent);
 338     if (book) {
 339         if (index > 0) {
 340             enablePrevious = true;
 341         }
 342         if (index < (book->parts.size() - 1)) {
 343             enableNext = true;
 344         }
 345     }
 346 #ifdef Q_WS_MAEMO_5
 347     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 348 #endif // Q_WS_MAEMO_5
 349 }
 350
 351 void MainWindow::onAddBookmark()
 352 {
 353     Trace t("MainWindow:onAddBookmark");
 354     view->addBookmark();
 355 }
 356
 357 void MainWindow::onGoToBookmark(int index)
 358 {
 359     Trace t("MainWindow::onGoToBookmark");
 360     Book *book = Library::instance()->book(mCurrent);
 361     view->goToBookmark(book->bookmarks()[index]);
 362 }
 363
 364 void MainWindow::showChapters()
 365 {
 366     Book *book = Library::instance()->book(mCurrent);
 367     if (book) {
 368         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 369         chapters->setWindowModality(Qt::WindowModal);
 370         connect(chapters, SIGNAL(goToChapter(int)),
 371                 this, SLOT(onGoToChapter(int)));
 372         chapters->show();
 373     }
 374 }
 375
 376 void MainWindow::onGoToChapter(int index)
 377 {
 378     Trace t("MainWindow::onGoToChapter");
 379
 380     Book *book = Library::instance()->book(mCurrent);
 381     if (book) {
 382         int partIndex = book->partFromChapter(index);
 383         if (partIndex != -1) {
 384             view->goToBookmark(Book::Bookmark(partIndex, 0));
 385         }
 386     }
 387 }
 388
 389 void MainWindow::timerEvent(QTimerEvent *event)
 390 {
 391     if (event->timerId() == preventBlankingTimer) {
 392 #ifdef Q_WS_MAEMO_5
 393         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 394                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 395         mce.call(MCE_PREVENT_BLANK_REQ);
 396 #endif // Q_WS_MAEMO_5
 397         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 398     }
 399 }
 400
 401 void MainWindow::resizeEvent(QResizeEvent *e)
 402 {
 403     Trace t("MainWindow::resizeEvent");
 404     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 405     qDebug() << "Toolbar height" << toolBar->height();
 406 #ifdef Q_WS_MAEMO_5
 407     previousButton->setGeometry(0,
 408         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 409         TranslucentButton::pixels, TranslucentButton::pixels);
 410     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 411         TranslucentButton::pixels, TranslucentButton::pixels);
 412 #else
 413     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 414         TranslucentButton::pixels, TranslucentButton::pixels);
 415     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 416         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 417 #endif // Q_WS_MAEMO_5
 418     qDebug() << "previousButton geometry" << previousButton->geometry();
 419     previousButton->flash(1500);
 420     nextButton->flash(1500);
 421     QMainWindow::resizeEvent(e);
 422 }
 423
 424 void MainWindow::about()
 425 {
 426     Dyalog *aboutDialog = new Dyalog(this);
 427     aboutDialog->setWindowTitle(tr("About Dorian"));
 428     QLabel *label = new QLabel(aboutDialog);
 429     label->setTextFormat(Qt::RichText);
 430     label->setOpenExternalLinks(true);
 431     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 by "
 432         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 433         "Licensed under GNU General Public License, Version 3<br>"
 434         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 435         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 436     aboutDialog->addWidget(label);
 437     aboutDialog->show();
 438 }
 439
 440
 441 void MainWindow::goToNextPage()
 442 {
 443     nextButton->flash(1500);
 444     previousButton->flash(1500);
 445     view->goNextPage();
 446 }
 447
 448 void MainWindow::goToPreviousPage()
 449 {
 450     nextButton->flash(1500);
 451     previousButton->flash(1500);
 452     view->goPreviousPage();
 453 }