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