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 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     previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
  89     nextAction = addToolBarAction(view, SLOT(goNext()), "next");
  90     chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
  91     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
  92
  93 #ifdef Q_WS_MAEMO_5
  94     infoAction = menuBar()->addAction(tr("Book details"));
  95     connect(infoAction, SIGNAL(triggered()), this, SLOT(showInfo()));
  96     libraryAction = menuBar()->addAction(tr("Library"));
  97     connect(libraryAction, SIGNAL(triggered()), this, SLOT(showLibrary()));
  98     settingsAction = menuBar()->addAction(tr("Settings"));
  99     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
 100     devToolsAction = menuBar()->addAction(tr("Developer"));
 101     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
 102     QAction *aboutAction = menuBar()->addAction(tr("About"));
 103     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 104 #else
 105     infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
 106     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
 107                                      "system-file-manager");
 108     settingsAction = addToolBarAction(this, SLOT(showSettings()),
 109                                       "preferences-system");
 110     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
 111     addToolBarAction(this, SLOT(about()), "about");
 112 #endif // Q_WS_MAEMO_5
 113
 114     QFrame *frame = new QFrame(toolBar);
 115     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 116     toolBar->addWidget(frame);
 117
 118     fullScreenAction = addToolBarAction(this, SLOT(showBig()),
 119                                         "view-fullscreen");
 120
 121     // Buttons on top of the book view
 122     previousButton = new TranslucentButton("back", this);
 123     nextButton = new TranslucentButton("forward", this);
 124
 125     // Handle model changes
 126     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 127             this, SLOT(onCurrentBookChanged()));
 128
 129     // Load book on command line, or load last read book, or load default book
 130     Library *library = Library::instance();
 131     if (QCoreApplication::arguments().size() == 2) {
 132         QString path = QCoreApplication::arguments()[1];
 133         library->add(path);
 134         QModelIndex index = library->find(path);
 135         if (index.isValid()) {
 136             library->setNowReading(index);
 137         }
 138     }
 139     else {
 140         QModelIndex index = library->nowReading();
 141         if (index.isValid()) {
 142             library->setNowReading(index);
 143         }
 144         else {
 145             if (!library->rowCount()) {
 146                 library->add(":/books/2 B R 0 2 B.epub");
 147             }
 148             library->setNowReading(library->index(0));
 149         }
 150     }
 151
 152     // Handle loading book parts
 153     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 154     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 155
 156     // Handle progress
 157     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 158
 159     // Shadow window for full screen reading
 160     fullScreenWindow = new FullScreenWindow(this);
 161     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 162
 163     // Handle settings changes
 164     Settings *settings = Settings::instance();
 165     connect(settings, SIGNAL(valueChanged(const QString &)),
 166             this, SLOT(onSettingsChanged(const QString &)));
 167     settings->setValue("orientation", settings->value("orientation"));
 168     settings->setValue("lightson", settings->value("lightson"));
 169     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 170
 171     // Handle book view buttons
 172     connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
 173     connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
 174
 175 #ifdef DORIAN_TEST_MODEL
 176     (void)new ModelTest(Library::instance(), this);
 177 #endif
 178 }
 179
 180 MainWindow::~MainWindow()
 181 {
 182 }
 183
 184 void MainWindow::onCurrentBookChanged()
 185 {
 186     setCurrentBook(Library::instance()->nowReading());
 187 }
 188
 189 void MainWindow::showRegular()
 190 {
 191     Trace t("MainWindow::showRegular");
 192     fullScreenWindow->hide();
 193     fullScreenWindow->leaveChildren();
 194
 195     QList<QWidget *> otherChildren;
 196     otherChildren << progress << previousButton << nextButton;
 197     takeChildren(view, otherChildren);
 198     QRect geo = geometry();
 199     qDebug() << "Geometry" << geo << "toolbar" << toolBar->height();
 200     progress->setGeometry(0, 0, geo.width(), PROGRESS_HEIGHT);
 201 #ifdef Q_WS_MAEMO_5
 202     previousButton->setGeometry(0,
 203         geo.height() - toolBar->height() - TranslucentButton::pixels,
 204         TranslucentButton::pixels, TranslucentButton::pixels);
 205     nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
 206         TranslucentButton::pixels, TranslucentButton::pixels);
 207 #else
 208     previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
 209         TranslucentButton::pixels, TranslucentButton::pixels);
 210     nextButton->setGeometry(geo.width() - TranslucentButton::pixels,
 211         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 212 #endif // Q_WS_MAEMO_5
 213     qDebug() << "previousButton geometry" << previousButton->geometry();
 214     progress->flash();
 215     nextButton->show();
 216     previousButton->show();
 217     nextButton->flash(1500);
 218     previousButton->flash(1500);
 219 }
 220
 221 void MainWindow::showBig()
 222 {
 223     Trace t("MainWindow::showBig");
 224     leaveChildren();
 225     QList<QWidget *> otherChildren;
 226     otherChildren << progress << nextButton << previousButton;
 227     QRect screen = QApplication::desktop()->screenGeometry();
 228     progress->setGeometry(0, 0, screen.width(), PROGRESS_HEIGHT);
 229     nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
 230         TranslucentButton::pixels, TranslucentButton::pixels);
 231     previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
 232         TranslucentButton::pixels, TranslucentButton::pixels);
 233
 234     fullScreenWindow->takeChildren(view, otherChildren);
 235     fullScreenWindow->showFullScreen();
 236     progress->flash();
 237     nextButton->flash(1500);
 238     previousButton->flash(1500);
 239 }
 240
 241 void MainWindow::setCurrentBook(const QModelIndex &current)
 242 {
 243     mCurrent = current;
 244     Book *book = Library::instance()->book(current);
 245     view->setBook(book);
 246     setWindowTitle(book? book->shortName(): tr("Dorian"));
 247 }
 248
 249 QAction *MainWindow::addToolBarAction(const QObject *receiver,
 250                                       const char *member,
 251                                       const QString &name)
 252 {
 253     return toolBar->
 254         addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
 255 }
 256
 257 void MainWindow::showLibrary()
 258 {
 259     (new LibraryDialog(this))->show();
 260 }
 261
 262 void MainWindow::showSettings()
 263 {
 264     (new SettingsWindow(this))->show();
 265 }
 266
 267 void MainWindow::showInfo()
 268 {
 269     if (mCurrent.isValid()) {
 270         (new InfoDialog(Library::instance()->book(mCurrent), this))->exec();
 271     }
 272 }
 273
 274 void MainWindow::showDevTools()
 275 {
 276     (new DevTools())->exec();
 277 }
 278
 279 void MainWindow::showBookmarks()
 280 {
 281     Book *book = Library::instance()->book(mCurrent);
 282     if (book) {
 283         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 284         bookmarks->setWindowModality(Qt::WindowModal);
 285         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 286         connect(bookmarks, SIGNAL(goToBookmark(int)),
 287                 this, SLOT(onGoToBookmark(int)));
 288         bookmarks->show();
 289     }
 290 }
 291
 292 void MainWindow::closeEvent(QCloseEvent *event)
 293 {
 294     Trace t("MainWindow::closeEvent");
 295     view->setLastBookmark();
 296     event->accept();
 297 }
 298
 299 void MainWindow::onSettingsChanged(const QString &key)
 300 {
 301 #ifdef Q_WS_MAEMO_5
 302     if (key == "orientation") {
 303         QString value = Settings::instance()->value(key).toString();
 304         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 305         if (value == "portrait") {
 306             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 307             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 308         }
 309         else {
 310             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 311             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 312         }
 313     } else if (key == "lightson") {
 314         bool enable = Settings::instance()->value(key, false).toBool();
 315         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 316         killTimer(preventBlankingTimer);
 317         if (enable) {
 318             preventBlankingTimer = startTimer(29 * 1000);
 319         }
 320     } else if (key == "usevolumekeys") {
 321         bool value = Settings::instance()->value(key).toBool();
 322         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 323         grabZoomKeys(value);
 324         fullScreenWindow->grabZoomKeys(value);
 325     }
 326 #else
 327     Q_UNUSED(key);
 328 #endif // Q_WS_MAEMO_5
 329 }
 330
 331 void MainWindow::onPartLoadStart()
 332 {
 333     Trace t("MainWindow::onPartLoadStart");
 334 #ifdef Q_WS_MAEMO_5
 335     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 336 #endif
 337 }
 338
 339 void MainWindow::onPartLoadEnd(int index)
 340 {
 341     Trace t("MainWindow::onPartLoadEnd");
 342     bool enablePrevious = false;
 343     bool enableNext = false;
 344     Book *book = Library::instance()->book(mCurrent);
 345     if (book) {
 346         if (index > 0) {
 347             enablePrevious = true;
 348         }
 349         if (index < (book->parts.size() - 1)) {
 350             enableNext = true;
 351         }
 352     }
 353 #ifdef Q_WS_MAEMO_5
 354     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 355     previousAction->setIcon(QIcon(enablePrevious?
 356         ":/icons/previous.png" : ":/icons/previous-disabled.png"));
 357     nextAction->setIcon(QIcon(enableNext?
 358         ":/icons/next.png": ":/icons/next-disabled.png"));
 359 #endif // Q_WS_MAEMO_5
 360     previousAction->setEnabled(enablePrevious);
 361     nextAction->setEnabled(enableNext);
 362 }
 363
 364 void MainWindow::onAddBookmark()
 365 {
 366     Trace t("MainWindow:onAddBookmark");
 367     view->addBookmark();
 368 }
 369
 370 void MainWindow::onGoToBookmark(int index)
 371 {
 372     Trace t("MainWindow::onGoToBookmark");
 373     Book *book = Library::instance()->book(mCurrent);
 374     view->goToBookmark(book->bookmarks()[index]);
 375 }
 376
 377 void MainWindow::showChapters()
 378 {
 379     Book *book = Library::instance()->book(mCurrent);
 380     if (book) {
 381         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 382         chapters->setWindowModality(Qt::WindowModal);
 383         connect(chapters, SIGNAL(goToChapter(int)),
 384                 this, SLOT(onGoToChapter(int)));
 385         chapters->show();
 386     }
 387 }
 388
 389 void MainWindow::onGoToChapter(int index)
 390 {
 391     Trace t("MainWindow::onGoToChapter");
 392
 393     Book *book = Library::instance()->book(mCurrent);
 394     if (book) {
 395         int partIndex = book->partFromChapter(index);
 396         if (partIndex != -1) {
 397             view->goToBookmark(Book::Bookmark(partIndex, 0));
 398         }
 399     }
 400 }
 401
 402 void MainWindow::timerEvent(QTimerEvent *event)
 403 {
 404     if (event->timerId() == preventBlankingTimer) {
 405 #ifdef Q_WS_MAEMO_5
 406         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 407                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 408         mce.call(MCE_PREVENT_BLANK_REQ);
 409 #endif // Q_WS_MAEMO_5
 410         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 411     }
 412 }
 413
 414 void MainWindow::resizeEvent(QResizeEvent *e)
 415 {
 416     Trace t("MainWindow::resizeEvent");
 417     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 418     qDebug() << "Toolbar height" << toolBar->height();
 419 #ifdef Q_WS_MAEMO_5
 420     previousButton->setGeometry(0,
 421         e->size().height() - toolBar->height() - TranslucentButton::pixels,
 422         TranslucentButton::pixels, TranslucentButton::pixels);
 423     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels, 0,
 424         TranslucentButton::pixels, TranslucentButton::pixels);
 425 #else
 426     previousButton->setGeometry(0, e->size().height() - TranslucentButton::pixels,
 427         TranslucentButton::pixels, TranslucentButton::pixels);
 428     nextButton->setGeometry(e->size().width() - TranslucentButton::pixels,
 429         toolBar->height(), TranslucentButton::pixels, TranslucentButton::pixels);
 430 #endif // Q_WS_MAEMO_5
 431     qDebug() << "previousButton geometry" << previousButton->geometry();
 432     previousButton->flash(1500);
 433     nextButton->flash(1500);
 434     QMainWindow::resizeEvent(e);
 435 }
 436
 437 void MainWindow::about()
 438 {
 439     Dyalog *aboutDialog = new Dyalog(this);
 440     aboutDialog->setWindowTitle(tr("About Dorian"));
 441     QLabel *label = new QLabel(aboutDialog);
 442     label->setTextFormat(Qt::RichText);
 443     label->setOpenExternalLinks(true);
 444     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 by "
 445         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 446         "Licensed under GNU General Public License, Version 3<br>"
 447         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 448         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 449     aboutDialog->addWidget(label);
 450     aboutDialog->show();
 451 }
 452
 453
 454 void MainWindow::goToNextPage()
 455 {
 456     nextButton->flash(1500);
 457     previousButton->flash(1500);
 458     view->goNextPage();
 459 }
 460
 461 void MainWindow::goToPreviousPage()
 462 {
 463     nextButton->flash(1500);
 464     previousButton->flash(1500);
 465     view->goPreviousPage();
 466 }