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
  34 #ifdef DORIAN_TEST_MODEL
  35 #include "modeltest.h"
  36 #endif
  37
  38 #ifdef Q_WS_MAC
  39 #   define ICON_PREFIX ":/icons/mac/"
  40 #else
  41 #   define ICON_PREFIX ":/icons/"
  42 #endif
  43
  44 const int PROGRESS_HEIGHT = 17;
  45
  46 MainWindow::MainWindow(QWidget *parent):
  47     BookWindow(parent), view(0), preventBlankingTimer(-1)
  48 {
  49     Trace t("MainWindow::MainWindow");
  50 #ifdef Q_WS_MAEMO_5
  51     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  52 #endif
  53     setWindowTitle("Dorian");
  54
  55     // Central widget. Must be an intermediate, because the book view widget
  56     // can be re-parented later
  57     QFrame *central = new QFrame(this);
  58     QVBoxLayout *layout = new QVBoxLayout(central);
  59     layout->setMargin(0);
  60     central->setLayout(layout);
  61     setCentralWidget(central);
  62
  63     // Book view
  64     view = new BookView(central);
  65     view->show();
  66     layout->addWidget(view);
  67
  68     // Progress
  69     progress = new Progress(central);
  70
  71     // Tool bar
  72     setUnifiedTitleAndToolBarOnMac(true);
  73     settings = new QDialog(this);
  74     toolBar = addToolBar("controls");
  75     toolBar->setMovable(false);
  76     toolBar->setFloatable(false);
  77     toolBar->toggleViewAction()->setVisible(false);
  78 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  79     toolBar->setIconSize(QSize(42, 42));
  80 #endif
  81
  82     previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
  83     nextAction = addToolBarAction(view, SLOT(goNext()), "next");
  84     chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
  85     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
  86
  87 #ifdef Q_WS_MAEMO_5
  88     infoAction = menuBar()->addAction(tr("Book details"));
  89     connect(infoAction, SIGNAL(triggered()), this, SLOT(showInfo()));
  90     libraryAction = menuBar()->addAction(tr("Library"));
  91     connect(libraryAction, SIGNAL(triggered()), this, SLOT(showLibrary()));
  92     settingsAction = menuBar()->addAction(tr("Settings"));
  93     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  94     devToolsAction = menuBar()->addAction(tr("Developer"));
  95     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
  96 #else
  97     infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
  98     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
  99                                      "system-file-manager");
 100     settingsAction = addToolBarAction(this, SLOT(showSettings()),
 101                                       "preferences-system");
 102     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
 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()), "view-fullscreen");
 110
 111     // Handle model changes
 112     connect(Library::instance(), SIGNAL(nowReadingChanged()),
 113             this, SLOT(onCurrentBookChanged()));
 114
 115     // Load book on command line, or load last read book, or load default book
 116     Library *library = Library::instance();
 117     if (QCoreApplication::arguments().size() == 2) {
 118         QString path = QCoreApplication::arguments()[1];
 119         library->add(path);
 120         QModelIndex index = library->find(path);
 121         if (index.isValid()) {
 122             library->setNowReading(index);
 123         }
 124     }
 125     else {
 126         QModelIndex index = library->nowReading();
 127         if (index.isValid()) {
 128             library->setNowReading(index);
 129         }
 130         else {
 131             if (!library->rowCount()) {
 132                 library->add(":/books/2 B R 0 2 B.epub");
 133             }
 134             library->setNowReading(library->index(0));
 135         }
 136     }
 137
 138     // Handle loading book parts
 139     connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
 140     connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
 141
 142     // Handle progress
 143     connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
 144
 145     // Shadow window for full screen
 146     fullScreenWindow = new FullScreenWindow(this);
 147     connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
 148
 149     // Create thread for finding books in directories
 150     bookFinder = new BookFinder();
 151     connect(bookFinder, SIGNAL(add(const QString &)),
 152             library, SLOT(add(const QString &)));
 153     connect(bookFinder, SIGNAL(remove(const QString &)),
 154             library, SLOT(remove(const QString &)));
 155     bookFinder->moveToThread(&bookFinderThread);
 156     bookFinderThread.start();
 157
 158     // Handle settings changes
 159     Settings *settings = Settings::instance();
 160     connect(settings, SIGNAL(valueChanged(const QString &)),
 161             this, SLOT(onSettingsChanged(const QString &)));
 162     settings->setValue("orientation", settings->value("orientation"));
 163     settings->setValue("lightson", settings->value("lightson"));
 164     settings->setValue("usevolumekeys", settings->value("usevolumekeys"));
 165
 166 #ifdef DORIAN_TEST_MODEL
 167     (void)new ModelTest(Library::instance(), this);
 168 #endif
 169 }
 170
 171 MainWindow::~MainWindow()
 172 {
 173     bookFinderThread.quit();
 174     bookFinderThread.wait();
 175     delete bookFinder;
 176 }
 177
 178 void MainWindow::onCurrentBookChanged()
 179 {
 180     setCurrentBook(Library::instance()->nowReading());
 181 }
 182
 183 void MainWindow::showRegular()
 184 {
 185     Trace t("MainWindow::showRegular");
 186     fullScreenWindow->hide();
 187     fullScreenWindow->leaveChildren();
 188     progress->setGeometry(0, 0, geometry().width(), PROGRESS_HEIGHT);
 189     QList<QWidget *> otherChildren;
 190     otherChildren.append(progress);
 191     takeChildren(view, otherChildren);
 192     progress->flash();
 193 }
 194
 195 void MainWindow::showBig()
 196 {
 197     Trace t("MainWindow::showBig");
 198     leaveChildren();
 199     QList<QWidget *> otherChildren;
 200     otherChildren.append(progress);
 201     progress->setGeometry(0, 0, QApplication::desktop()->screenGeometry().width(),
 202                           PROGRESS_HEIGHT);
 203     fullScreenWindow->takeChildren(view, otherChildren);
 204     fullScreenWindow->showFullScreen();
 205     progress->flash();
 206 }
 207
 208 void MainWindow::setCurrentBook(const QModelIndex &current)
 209 {
 210     mCurrent = current;
 211     Book *book = Library::instance()->book(current);
 212     view->setBook(book);
 213     setWindowTitle(book? book->shortName(): tr("Dorian"));
 214 }
 215
 216 QAction *MainWindow::addToolBarAction(const QObject *receiver,
 217                                       const char *member,
 218                                       const QString &name)
 219 {
 220     return toolBar->
 221         addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
 222 }
 223
 224 void MainWindow::showLibrary()
 225 {
 226     (new LibraryDialog(this))->show();
 227 }
 228
 229 void MainWindow::showSettings()
 230 {
 231     (new SettingsWindow(this))->show();
 232 }
 233
 234 void MainWindow::showInfo()
 235 {
 236     if (mCurrent.isValid()) {
 237         (new InfoDialog(Library::instance()->book(mCurrent), this))->exec();
 238     }
 239 }
 240
 241 void MainWindow::showDevTools()
 242 {
 243     (new DevTools())->exec();
 244 }
 245
 246 void MainWindow::showBookmarks()
 247 {
 248     Book *book = Library::instance()->book(mCurrent);
 249     if (book) {
 250         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 251         bookmarks->setWindowModality(Qt::WindowModal);
 252         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 253         connect(bookmarks, SIGNAL(goToBookmark(int)),
 254                 this, SLOT(onGoToBookmark(int)));
 255         bookmarks->show();
 256     }
 257 }
 258
 259 void MainWindow::closeEvent(QCloseEvent *event)
 260 {
 261     Trace t("MainWindow::closeEvent");
 262     view->setLastBookmark();
 263     event->accept();
 264 }
 265
 266 void MainWindow::onSettingsChanged(const QString &key)
 267 {
 268 #ifdef Q_WS_MAEMO_5
 269     if (key == "orientation") {
 270         QString value = Settings::instance()->value(key).toString();
 271         Trace::trace(QString("MainWindow::onSettingsChanged: orientation %1").
 272                      arg(value));
 273         if (value == "portrait") {
 274             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 275             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 276         }
 277         else {
 278             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 279             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 280         }
 281     } else if (key == "lightson") {
 282         bool enable = Settings::instance()->value(key, false).toBool();
 283         Trace::trace(QString("MainWindow::onSettingsChanged: lightson: %1").
 284                      arg(enable));
 285         killTimer(preventBlankingTimer);
 286         if (enable) {
 287             preventBlankingTimer = startTimer(29 * 1000);
 288         }
 289     } else if (key == "usevolumekeys") {
 290         bool value = Settings::instance()->value(key).toBool();
 291         Trace::trace(QString("MainWindow::onSettingsChanged: usevolumekeys %1").
 292                      arg(value));
 293         grabZoomKeys(value);
 294         fullScreenWindow->grabZoomKeys(value);
 295     }
 296 #else
 297     Q_UNUSED(key);
 298 #endif // Q_WS_MAEMO_5
 299 }
 300
 301 void MainWindow::onPartLoadStart()
 302 {
 303     Trace t("MainWindow::onPartLoadStart");
 304 #ifdef Q_WS_MAEMO_5
 305     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 306 #endif
 307 }
 308
 309 void MainWindow::onPartLoadEnd(int index)
 310 {
 311     Trace t("MainWindow::onPartLoadEnd");
 312     bool enablePrevious = false;
 313     bool enableNext = false;
 314     Book *book = Library::instance()->book(mCurrent);
 315     if (book) {
 316         if (index > 0) {
 317             enablePrevious = true;
 318         }
 319         if (index < (book->parts.size() - 1)) {
 320             enableNext = true;
 321         }
 322     }
 323 #ifdef Q_WS_MAEMO_5
 324     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 325     previousAction->setIcon(QIcon(enablePrevious?
 326         ":/icons/previous.png" : ":/icons/previous-disabled.png"));
 327     nextAction->setIcon(QIcon(enableNext?
 328         ":/icons/next.png": ":/icons/next-disabled.png"));
 329 #endif // Q_WS_MAEMO_5
 330     previousAction->setEnabled(enablePrevious);
 331     nextAction->setEnabled(enableNext);
 332 }
 333
 334 void MainWindow::onAddBookmark()
 335 {
 336     Trace t("MainWindow:onAddBookmark");
 337     view->addBookmark();
 338 }
 339
 340 void MainWindow::onGoToBookmark(int index)
 341 {
 342     Trace t("MainWindow::onGoToBookmark");
 343     Book *book = Library::instance()->book(mCurrent);
 344     view->goToBookmark(book->bookmarks()[index]);
 345 }
 346
 347 void MainWindow::showChapters()
 348 {
 349     Book *book = Library::instance()->book(mCurrent);
 350     if (book) {
 351         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 352         chapters->setWindowModality(Qt::WindowModal);
 353         connect(chapters, SIGNAL(goToChapter(int)),
 354                 this, SLOT(onGoToChapter(int)));
 355         chapters->show();
 356     }
 357 }
 358
 359 void MainWindow::onGoToChapter(int index)
 360 {
 361     Trace t("MainWindow::onGoToChapter");
 362
 363     Book *book = Library::instance()->book(mCurrent);
 364     if (book) {
 365         int partIndex = book->partFromChapter(index);
 366         if (partIndex != -1) {
 367             view->goToBookmark(Book::Bookmark(partIndex, 0));
 368         }
 369     }
 370 }
 371
 372 void MainWindow::timerEvent(QTimerEvent *event)
 373 {
 374     if (event->timerId() == preventBlankingTimer) {
 375 #ifdef Q_WS_MAEMO_5
 376         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 377                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 378         mce.call(MCE_PREVENT_BLANK_REQ);
 379 #endif // Q_WS_MAEMO_5
 380         Trace::trace("MainWindow::timerEvent: Prevent display blanking");
 381     }
 382 }
 383
 384 void MainWindow::resizeEvent(QResizeEvent *e)
 385 {
 386     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 387     QMainWindow::resizeEvent(e);
 388 }