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
  35 #ifdef DORIAN_TEST_MODEL
  36 #include "modeltest.h"
  37 #endif
  38
  39 #ifdef Q_WS_MAC
  40 #   define ICON_PREFIX ":/icons/mac/"
  41 #else
  42 #   define ICON_PREFIX ":/icons/"
  43 #endif
  44
  45 const int PROGRESS_HEIGHT = 17;
  46 const char *DORIAN_VERSION =
  47 #include "pkg/version.txt"
  48 ;
  49
  50 MainWindow::MainWindow(QWidget *parent):
  51     BookWindow(parent), view(0), preventBlankingTimer(-1)
  52 {
  53     Trace t("MainWindow::MainWindow");
  54 #ifdef Q_WS_MAEMO_5
  55     setAttribute(Qt::WA_Maemo5StackedWindow, true);
  56 #endif
  57     setWindowTitle("Dorian");
  58
  59     // Central widget. Must be an intermediate, because the book view widget
  60     // can be re-parented later
  61     QFrame *central = new QFrame(this);
  62     QVBoxLayout *layout = new QVBoxLayout(central);
  63     layout->setMargin(0);
  64     central->setLayout(layout);
  65     setCentralWidget(central);
  66
  67     // Book view
  68     view = new BookView(central);
  69     view->show();
  70     layout->addWidget(view);
  71
  72     // Progress
  73     progress = new Progress(central);
  74
  75     // Tool bar
  76     setUnifiedTitleAndToolBarOnMac(true);
  77     settings = new QDialog(this);
  78     toolBar = addToolBar("controls");
  79     toolBar->setMovable(false);
  80     toolBar->setFloatable(false);
  81     toolBar->toggleViewAction()->setVisible(false);
  82 #if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
  83     toolBar->setIconSize(QSize(42, 42));
  84 #endif
  85
  86     previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
  87     nextAction = addToolBarAction(view, SLOT(goNext()), "next");
  88     chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
  89     bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
  90
  91 #ifdef Q_WS_MAEMO_5
  92     infoAction = menuBar()->addAction(tr("Book details"));
  93     connect(infoAction, SIGNAL(triggered()), this, SLOT(showInfo()));
  94     libraryAction = menuBar()->addAction(tr("Library"));
  95     connect(libraryAction, SIGNAL(triggered()), this, SLOT(showLibrary()));
  96     settingsAction = menuBar()->addAction(tr("Settings"));
  97     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
  98     devToolsAction = menuBar()->addAction(tr("Developer"));
  99     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
 100     QAction *aboutAction = menuBar()->addAction(tr("About"));
 101     connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 102 #else
 103     infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
 104     libraryAction = addToolBarAction(this, SLOT(showLibrary()),
 105                                      "system-file-manager");
 106     settingsAction = addToolBarAction(this, SLOT(showSettings()),
 107                                       "preferences-system");
 108     devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
 109     addToolBarAction(this, SLOT(about()), "about");
 110 #endif // Q_WS_MAEMO_5
 111
 112     QFrame *frame = new QFrame(toolBar);
 113     frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 114     toolBar->addWidget(frame);
 115
 116     fullScreenAction = addToolBarAction(this, SLOT(showBig()), "view-fullscreen");
 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
 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 #ifdef DORIAN_TEST_MODEL
 165     (void)new ModelTest(Library::instance(), this);
 166 #endif
 167 }
 168
 169 MainWindow::~MainWindow()
 170 {
 171 }
 172
 173 void MainWindow::onCurrentBookChanged()
 174 {
 175     setCurrentBook(Library::instance()->nowReading());
 176 }
 177
 178 void MainWindow::showRegular()
 179 {
 180     Trace t("MainWindow::showRegular");
 181     fullScreenWindow->hide();
 182     fullScreenWindow->leaveChildren();
 183     progress->setGeometry(0, 0, geometry().width(), PROGRESS_HEIGHT);
 184     QList<QWidget *> otherChildren;
 185     otherChildren.append(progress);
 186     takeChildren(view, otherChildren);
 187     progress->flash();
 188 }
 189
 190 void MainWindow::showBig()
 191 {
 192     Trace t("MainWindow::showBig");
 193     leaveChildren();
 194     QList<QWidget *> otherChildren;
 195     otherChildren.append(progress);
 196     progress->setGeometry(0, 0, QApplication::desktop()->screenGeometry().width(),
 197                           PROGRESS_HEIGHT);
 198     fullScreenWindow->takeChildren(view, otherChildren);
 199     fullScreenWindow->showFullScreen();
 200     progress->flash();
 201 }
 202
 203 void MainWindow::setCurrentBook(const QModelIndex &current)
 204 {
 205     mCurrent = current;
 206     Book *book = Library::instance()->book(current);
 207     view->setBook(book);
 208     setWindowTitle(book? book->shortName(): tr("Dorian"));
 209 }
 210
 211 QAction *MainWindow::addToolBarAction(const QObject *receiver,
 212                                       const char *member,
 213                                       const QString &name)
 214 {
 215     return toolBar->
 216         addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
 217 }
 218
 219 void MainWindow::showLibrary()
 220 {
 221     (new LibraryDialog(this))->show();
 222 }
 223
 224 void MainWindow::showSettings()
 225 {
 226     (new SettingsWindow(this))->show();
 227 }
 228
 229 void MainWindow::showInfo()
 230 {
 231     if (mCurrent.isValid()) {
 232         (new InfoDialog(Library::instance()->book(mCurrent), this))->exec();
 233     }
 234 }
 235
 236 void MainWindow::showDevTools()
 237 {
 238     (new DevTools())->exec();
 239 }
 240
 241 void MainWindow::showBookmarks()
 242 {
 243     Book *book = Library::instance()->book(mCurrent);
 244     if (book) {
 245         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
 246         bookmarks->setWindowModality(Qt::WindowModal);
 247         connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
 248         connect(bookmarks, SIGNAL(goToBookmark(int)),
 249                 this, SLOT(onGoToBookmark(int)));
 250         bookmarks->show();
 251     }
 252 }
 253
 254 void MainWindow::closeEvent(QCloseEvent *event)
 255 {
 256     Trace t("MainWindow::closeEvent");
 257     view->setLastBookmark();
 258     event->accept();
 259 }
 260
 261 void MainWindow::onSettingsChanged(const QString &key)
 262 {
 263 #ifdef Q_WS_MAEMO_5
 264     if (key == "orientation") {
 265         QString value = Settings::instance()->value(key).toString();
 266         qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
 267         if (value == "portrait") {
 268             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
 269             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
 270         }
 271         else {
 272             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
 273             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
 274         }
 275     } else if (key == "lightson") {
 276         bool enable = Settings::instance()->value(key, false).toBool();
 277         qDebug() << "MainWindow::onSettingsChanged: lightson:" << enable;
 278         killTimer(preventBlankingTimer);
 279         if (enable) {
 280             preventBlankingTimer = startTimer(29 * 1000);
 281         }
 282     } else if (key == "usevolumekeys") {
 283         bool value = Settings::instance()->value(key).toBool();
 284         qDebug() << "MainWindow::onSettingsChanged: usevolumekeys" << value;
 285         grabZoomKeys(value);
 286         fullScreenWindow->grabZoomKeys(value);
 287     }
 288 #else
 289     Q_UNUSED(key);
 290 #endif // Q_WS_MAEMO_5
 291 }
 292
 293 void MainWindow::onPartLoadStart()
 294 {
 295     Trace t("MainWindow::onPartLoadStart");
 296 #ifdef Q_WS_MAEMO_5
 297     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
 298 #endif
 299 }
 300
 301 void MainWindow::onPartLoadEnd(int index)
 302 {
 303     Trace t("MainWindow::onPartLoadEnd");
 304     bool enablePrevious = false;
 305     bool enableNext = false;
 306     Book *book = Library::instance()->book(mCurrent);
 307     if (book) {
 308         if (index > 0) {
 309             enablePrevious = true;
 310         }
 311         if (index < (book->parts.size() - 1)) {
 312             enableNext = true;
 313         }
 314     }
 315 #ifdef Q_WS_MAEMO_5
 316     setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
 317     previousAction->setIcon(QIcon(enablePrevious?
 318         ":/icons/previous.png" : ":/icons/previous-disabled.png"));
 319     nextAction->setIcon(QIcon(enableNext?
 320         ":/icons/next.png": ":/icons/next-disabled.png"));
 321 #endif // Q_WS_MAEMO_5
 322     previousAction->setEnabled(enablePrevious);
 323     nextAction->setEnabled(enableNext);
 324 }
 325
 326 void MainWindow::onAddBookmark()
 327 {
 328     Trace t("MainWindow:onAddBookmark");
 329     view->addBookmark();
 330 }
 331
 332 void MainWindow::onGoToBookmark(int index)
 333 {
 334     Trace t("MainWindow::onGoToBookmark");
 335     Book *book = Library::instance()->book(mCurrent);
 336     view->goToBookmark(book->bookmarks()[index]);
 337 }
 338
 339 void MainWindow::showChapters()
 340 {
 341     Book *book = Library::instance()->book(mCurrent);
 342     if (book) {
 343         ChaptersDialog *chapters = new ChaptersDialog(book, this);
 344         chapters->setWindowModality(Qt::WindowModal);
 345         connect(chapters, SIGNAL(goToChapter(int)),
 346                 this, SLOT(onGoToChapter(int)));
 347         chapters->show();
 348     }
 349 }
 350
 351 void MainWindow::onGoToChapter(int index)
 352 {
 353     Trace t("MainWindow::onGoToChapter");
 354
 355     Book *book = Library::instance()->book(mCurrent);
 356     if (book) {
 357         int partIndex = book->partFromChapter(index);
 358         if (partIndex != -1) {
 359             view->goToBookmark(Book::Bookmark(partIndex, 0));
 360         }
 361     }
 362 }
 363
 364 void MainWindow::timerEvent(QTimerEvent *event)
 365 {
 366     if (event->timerId() == preventBlankingTimer) {
 367 #ifdef Q_WS_MAEMO_5
 368         QDBusInterface mce(MCE_SERVICE, MCE_REQUEST_PATH,
 369                            MCE_REQUEST_IF, QDBusConnection::systemBus());
 370         mce.call(MCE_PREVENT_BLANK_REQ);
 371 #endif // Q_WS_MAEMO_5
 372         qDebug() << "MainWindow::timerEvent: Prevent display blanking";
 373     }
 374 }
 375
 376 void MainWindow::resizeEvent(QResizeEvent *e)
 377 {
 378     progress->setGeometry(QRect(0, 0, e->size().width(), PROGRESS_HEIGHT));
 379     QMainWindow::resizeEvent(e);
 380 }
 381
 382 void MainWindow::about()
 383 {
 384     Dyalog *aboutDialog = new Dyalog(this);
 385     aboutDialog->setWindowTitle(tr("About Dorian"));
 386     QLabel *label = new QLabel(aboutDialog);
 387     label->setTextFormat(Qt::RichText);
 388     label->setOpenExternalLinks(true);
 389     label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 by "
 390         "Akos Polster &lt;akos@pipacs.com&gt;<br>"
 391         "Licensed under GNU General Public License, Version 3<br>"
 392         "Source code: <a href='https://garage.maemo.org/projects/dorian/'>"
 393         "garage.maemo.org/projects/dorian</a>").arg(DORIAN_VERSION));
 394     aboutDialog->addWidget(label);
 395     aboutDialog->show();
 396 }