X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=mainwindow.cpp;h=074b33f30b1170f29c736e521fe385f5387f554b;hb=e5e113cbbbd0691ac179e311fe57082f992a63a0;hp=47319f1c0431998c6f5e71f5bf3c9757712be683;hpb=ed8d584a18548d3b0a1d537fe0e40afda38ac197;p=dorian

diff --git a/mainwindow.cpp b/mainwindow.cpp
index 47319f1..074b33f 100755
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,13 +1,11 @@
 #include <QtGui>
-#include <QtDebug>
-#include <QDir>
-#include <QApplication>
-#include <QFileInfo>
-#include <QStringList>
+#include <QEvent>
 
 #ifdef Q_WS_MAEMO_5
-#   include <QtMaemo5/QMaemo5InformationBox>
 #   include <QtDBus>
+#   include <QtGui/QX11Info>
+#   include <X11/Xlib.h>
+#   include <X11/Xatom.h>
 #   include <mce/mode-names.h>
 #   include <mce/dbus-names.h>
 #endif // Q_WS_MAEMO_5
@@ -26,26 +24,37 @@
 #include "fullscreenwindow.h"
 #include "trace.h"
 #include "bookfinder.h"
+#include "progress.h"
+#include "dyalog.h"
+#include "translucentbutton.h"
+#include "platform.h"
+#include "progressdialog.h"
+#include "sortedlibrary.h"
 
 #ifdef DORIAN_TEST_MODEL
-#include "modeltest.h"
-#endif
-
-#ifdef Q_WS_MAC
-#   define ICON_PREFIX ":/icons/mac/"
-#else
-#   define ICON_PREFIX ":/icons/"
+#   include "modeltest.h"
 #endif
 
 MainWindow::MainWindow(QWidget *parent):
-    QMainWindow(parent), view(0), preventBlankingTimer(-1)
+    AdopterWindow(parent), view(0), preventBlankingTimer(-1)
 {
-    Trace t("MainWindow::MainWindow");
+    TRACE;
 #ifdef Q_WS_MAEMO_5
     setAttribute(Qt::WA_Maemo5StackedWindow, true);
 #endif
     setWindowTitle("Dorian");
 
+#ifdef Q_OS_SYMBIAN
+    // Tool bar
+    toolBar = new QToolBar("", this /*frame*/);
+    toolBar->setFixedWidth(QApplication::desktop()->
+                           availableGeometry().width());
+    toolBar->setFixedHeight(65);
+    toolBar->setStyleSheet("margin:0;border:0;padding:0");
+    toolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Maximum);
+    addToolBar(Qt::BottomToolBarArea, toolBar);
+#endif
+
     // Central widget. Must be an intermediate, because the book view widget
     // can be re-parented later
     QFrame *central = new QFrame(this);
@@ -55,56 +64,105 @@ MainWindow::MainWindow(QWidget *parent):
     setCentralWidget(central);
 
     // Book view
-    view = new BookView(central);
+    view = new BookView(this);
     view->show();
     layout->addWidget(view);
 
-    // Tool bar
-    setUnifiedTitleAndToolBarOnMac(true);
-    settings = new QDialog(this);
-    toolBar = addToolBar("controls");
-    toolBar->setMovable(false);
-    toolBar->setFloatable(false);
-    toolBar->toggleViewAction()->setVisible(false);
-#if defined(Q_WS_X11) && !defined(Q_WS_MAEMO_5)
-    toolBar->setIconSize(QSize(42, 42));
+    // Dialogs
+    progress = new Progress(this);
+
+    // Tool bar actions
+
+#ifdef Q_OS_SYMBIAN
+    fullScreenAction = addToolBarAction(this, SLOT(showBig()),
+                                        "view-fullscreen", tr("Full screen"));
 #endif
 
-    previousAction = addToolBarAction(view, SLOT(goPrevious()), "previous");
-    nextAction = addToolBarAction(view, SLOT(goNext()), "next");
-    chaptersAction = addToolBarAction(this, SLOT(showChapters()), "chapters");
-    bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()), "bookmarks");
+    chaptersAction = addToolBarAction(this, SLOT(showChapters()),
+                                      "chapters", tr("Chapters"), true);
+    bookmarksAction = addToolBarAction(this, SLOT(showBookmarks()),
+                                       "bookmarks", tr("Bookmarks"), true);
+    infoAction = addToolBarAction(this, SLOT(showInfo()),
+                                  "info", tr("Book info"), true);
+    libraryAction = addToolBarAction(this, SLOT(showLibrary()),
+                                     "library", tr("Library"), true);
 
 #ifdef Q_WS_MAEMO_5
-    infoAction = menuBar()->addAction(tr("Book details"));
-    connect(infoAction, SIGNAL(triggered()), this, SLOT(showInfo()));
-    libraryAction = menuBar()->addAction(tr("Library"));
-    connect(libraryAction, SIGNAL(triggered()), this, SLOT(showLibrary()));
     settingsAction = menuBar()->addAction(tr("Settings"));
     connect(settingsAction, SIGNAL(triggered()), this, SLOT(showSettings()));
     devToolsAction = menuBar()->addAction(tr("Developer"));
     connect(devToolsAction, SIGNAL(triggered()), this, SLOT(showDevTools()));
+    QAction *aboutAction = menuBar()->addAction(tr("About"));
+    connect(aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 #else
-    infoAction = addToolBarAction(this, SLOT(showInfo()), "document-properties");
-    libraryAction = addToolBarAction(this, SLOT(showLibrary()),
-                                     "system-file-manager");
     settingsAction = addToolBarAction(this, SLOT(showSettings()),
-                                      "preferences-system");
-    devToolsAction = addToolBarAction(this, SLOT(showDevTools()), "developer");
+                                      "preferences-system", tr("Settings"));
+    devToolsAction = addToolBarAction(this, SLOT(showDevTools()),
+                                      "developer", tr("Developer"));
+    addToolBarAction(this, SLOT(about()), "about", tr("About"));
 #endif // Q_WS_MAEMO_5
 
-    QFrame *frame = new QFrame(toolBar);
-    frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
-    toolBar->addWidget(frame);
+#ifndef Q_OS_SYMBIAN
+    addToolBarSpace();
+    fullScreenAction = addToolBarAction(this, SLOT(showBig()),
+                                        "view-fullscreen", tr("Full screen"));
+#else
+    (void)addToolBarAction(this, SLOT(close()), "", tr("Exit"));
+#endif
 
-    fullScreenAction = addToolBarAction(this, SLOT(showBig()), "view-fullscreen");
+    // Buttons on top of the book view
+    previousButton = new TranslucentButton("back", this);
+    nextButton = new TranslucentButton("forward", this);
 
     // Handle model changes
     connect(Library::instance(), SIGNAL(nowReadingChanged()),
             this, SLOT(onCurrentBookChanged()));
 
-    // Load book on command line, or load last read book, or load default book
+    // Load library, upgrade it if needed
+    libraryProgress = new ProgressDialog(tr("Upgrading library"), this);
+    Library *library = Library::instance();
+    connect(library, SIGNAL(beginUpgrade(int)), this, SLOT(onBeginUpgrade(int)));
+    connect(library, SIGNAL(upgrading(const QString &)),
+            this, SLOT(onUpgrading(const QString &)));
+    connect(library, SIGNAL(endUpgrade()), this, SLOT(onEndUpgrade()));
+
+    // Handle loading book parts
+    connect(view, SIGNAL(partLoadStart(int)), this, SLOT(onPartLoadStart()));
+    connect(view, SIGNAL(partLoadEnd(int)), this, SLOT(onPartLoadEnd(int)));
+
+    // Handle progress
+    connect(view, SIGNAL(progress(qreal)), progress, SLOT(setProgress(qreal)));
+
+    // Shadow window for full screen reading
+    fullScreenWindow = new FullScreenWindow(this);
+    connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
+
+    // Handle settings changes
+    connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
+            this, SLOT(onSettingsChanged(const QString &)));
+
+    // Handle book view buttons
+    connect(nextButton, SIGNAL(triggered()), this, SLOT(goToNextPage()));
+    connect(previousButton, SIGNAL(triggered()), this, SLOT(goToPreviousPage()));
+
+    // Adopt view, show window
+    showRegular();
+
+#ifdef DORIAN_TEST_MODEL
+    (void)new ModelTest(Library::instance(), this);
+#endif
+}
+
+void MainWindow::initialize()
+{
+    TRACE;
     Library *library = Library::instance();
+
+    // Upgrade library if needed, then load it
+    library->upgrade();
+    library->load();
+
+    // Load book on command line, or load last read book, or load default book
     if (QCoreApplication::arguments().size() == 2) {
         QString path = QCoreApplication::arguments()[1];
         library->add(path);
@@ -112,87 +170,118 @@ MainWindow::MainWindow(QWidget *parent):
         if (index.isValid()) {
             library->setNowReading(index);
         }
-    }
-    else {
+    } else {
         QModelIndex index = library->nowReading();
         if (index.isValid()) {
             library->setNowReading(index);
-        }
-        else {
+        } else {
             if (!library->rowCount()) {
-                library->add(":/books/2 B R 0 2 B.epub");
+                library->add(":/books/2BR02B.epub");
             }
-            library->setNowReading(library->index(0));
+            SortedLibrary sorted;
+            library->setNowReading(sorted.mapToSource(sorted.index(0, 0)));
         }
     }
+}
 
-    // Handle settings changes
-    Settings *settings = Settings::instance();
-    connect(settings, SIGNAL(valueChanged(const QString &)),
-            this, SLOT(onSettingsChanged(const QString &)));
-    settings->setValue("orientation", settings->value("orientation"));
-    settings->setValue("lightson", settings->value("lightson"));
-
-    // Handle loading chapters
-    connect(view, SIGNAL(chapterLoadStart(int)),
-            this, SLOT(onChapterLoadStart()));
-    connect(view, SIGNAL(chapterLoadEnd(int)),
-            this, SLOT(onChapterLoadEnd(int)));
+void MainWindow::onCurrentBookChanged()
+{
+    TRACE;
+    setCurrentBook(Library::instance()->nowReading());
+}
 
-    // Shadow window for full screen
-    fullScreenWindow = new FullScreenWindow(this);
-    connect(fullScreenWindow, SIGNAL(restore()), this, SLOT(showRegular()));
+void MainWindow::showRegular()
+{
+    TRACE;
 
-    // Create thread for finding books in directories
-    bookFinder = new BookFinder();
-    connect(bookFinder, SIGNAL(add(const QString &)),
-            library, SLOT(add(const QString &)));
-    connect(bookFinder, SIGNAL(remove(const QString &)),
-            library, SLOT(remove(const QString &)));
-    bookFinder->moveToThread(&bookFinderThread);
-    bookFinderThread.start();
+    // Re-parent children
+    fullScreenWindow->leaveChildren();
+    QList<QWidget *> otherChildren;
+    otherChildren << progress << previousButton << nextButton;
+    takeChildren(view, otherChildren);
 
 #if 0
-    bool ret = QMetaObject::invokeMethod(
-        bookFinder,
-        "find",
-        Q_ARG(QStringList, QStringList(QString("/Users/polster/Books"))),
-        Q_ARG(QStringList, library->bookPaths()));
-    t.trace(QString("Invoking BookFinder::find ") + (ret?"succeeded":"failed"));
-#endif
 
-#ifdef DORIAN_TEST_MODEL
-    (void)new ModelTest(Library::instance(), this);
+    // Adjust geometry of decorations
+
+    QRect geo = geometry();
+    qDebug() << "MainWindow (MainWindow::showRegular)" << geo;
+    qDebug() << "BookView (MainWindow::showRegular)" << view->geometry();
+    int y = geo.height() - progress->thickness();
+#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
+    bool hasToolBar = false;
+#   if defined(Q_OS_SYMBIAN)
+    hasToolBar =
+        (QApplication::desktop()->width() < QApplication::desktop()->height());
+    qDebug() << (hasToolBar? "Portrait": "Landscape");
+#   endif
+    if (!hasToolBar) {
+        y -= toolBar->height();
+    }
 #endif
-}
+    progress->setGeometry(0, y, geo.width(), y + progress->thickness());
 
-MainWindow::~MainWindow()
-{
-    bookFinderThread.quit();
-    bookFinderThread.wait();
-    delete bookFinder;
-}
+#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
+    y = geo.height() - TranslucentButton::pixels;
+    if (!hasToolBar) {
+        y -= toolBar->height();
+    }
+    previousButton->setGeometry(0, y, TranslucentButton::pixels,
+                                TranslucentButton::pixels);
+    nextButton->setGeometry(geo.width() - TranslucentButton::pixels, 0,
+        TranslucentButton::pixels, TranslucentButton::pixels);
+#else
+    previousButton->setGeometry(0, geo.height() - TranslucentButton::pixels,
+        TranslucentButton::pixels, TranslucentButton::pixels);
+    nextButton->setGeometry(geo.width() - TranslucentButton::pixels - 25,
+        toolBar->height(), TranslucentButton::pixels,
+        TranslucentButton::pixels);
+#endif // Q_WS_MAEMO_5
+    qDebug() << "previousButton geometry" << previousButton->geometry();
 
-void MainWindow::onCurrentBookChanged()
-{
-    setCurrentBook(Library::instance()->nowReading());
-}
+#endif
 
-void MainWindow::showRegular()
-{
-    Trace t("MainWindow::showRegular");
     fullScreenWindow->hide();
-    fullScreenWindow->leaveChild();
-    view->setParent(centralWidget());
-    centralWidget()->layout()->addWidget(view);
+    show();
+#if defined(Q_OS_SYMBIAN)
+    activateWindow();
+#endif
 }
 
 void MainWindow::showBig()
 {
-    Trace t("MainWindow::showBig");
-    centralWidget()->layout()->removeWidget(view);
-    fullScreenWindow->takeChild(view);
+    TRACE;
+
+    // Re-parent children
+    leaveChildren();
+    fullScreenWindow->takeChildren(view, progress, previousButton, nextButton);
+
+#if 0
+
+    // Adjust geometry of decorations
+    QRect screen = QApplication::desktop()->screenGeometry();
+    int y = screen.height() - progress->thickness();
+    progress->setGeometry(0, y, screen.width(), y + progress->thickness());
+#if defined(Q_WS_MAEMO_5)
+    nextButton->setGeometry(screen.width() - TranslucentButton::pixels, 0,
+        TranslucentButton::pixels, TranslucentButton::pixels);
+#else
+    nextButton->setGeometry(screen.width() - TranslucentButton::pixels - 25, 0,
+        TranslucentButton::pixels, TranslucentButton::pixels);
+#endif // Q_WS_MAEMO_5
+    previousButton->setGeometry(0, screen.height() - TranslucentButton::pixels,
+        TranslucentButton::pixels, TranslucentButton::pixels);
+
+#endif
+
+// #ifdef Q_OS_SYMBIAN
+    hide();
+// #endif
+
     fullScreenWindow->showFullScreen();
+#ifdef Q_OS_SYMBIAN
+    fullScreenWindow->activateWindow();
+#endif
 }
 
 void MainWindow::setCurrentBook(const QModelIndex &current)
@@ -203,14 +292,6 @@ void MainWindow::setCurrentBook(const QModelIndex &current)
     setWindowTitle(book? book->shortName(): tr("Dorian"));
 }
 
-QAction *MainWindow::addToolBarAction(const QObject *receiver,
-                                      const char *member,
-                                      const QString &name)
-{
-    return toolBar->
-        addAction(QIcon(ICON_PREFIX + name + ".png"), "", receiver, member);
-}
-
 void MainWindow::showLibrary()
 {
     (new LibraryDialog(this))->show();
@@ -224,7 +305,8 @@ void MainWindow::showSettings()
 void MainWindow::showInfo()
 {
     if (mCurrent.isValid()) {
-        (new InfoDialog(Library::instance()->book(mCurrent), this))->exec();
+        (new InfoDialog(Library::instance()->book(mCurrent), this, false))->
+                exec();
     }
 }
 
@@ -238,8 +320,8 @@ void MainWindow::showBookmarks()
     Book *book = Library::instance()->book(mCurrent);
     if (book) {
         BookmarksDialog *bookmarks = new BookmarksDialog(book, this);
-        bookmarks->setWindowModality(Qt::WindowModal);
-        connect(bookmarks, SIGNAL(addBookmark()), this, SLOT(onAddBookmark()));
+        connect(bookmarks, SIGNAL(addBookmark(const QString &)),
+                this, SLOT(onAddBookmark(const QString &)));
         connect(bookmarks, SIGNAL(goToBookmark(int)),
                 this, SLOT(onGoToBookmark(int)));
         bookmarks->show();
@@ -248,30 +330,35 @@ void MainWindow::showBookmarks()
 
 void MainWindow::closeEvent(QCloseEvent *event)
 {
-    Trace t("MainWindow::closeEvent");
+    TRACE;
     view->setLastBookmark();
-    event->accept();
+    AdopterWindow::closeEvent(event);
 }
 
 void MainWindow::onSettingsChanged(const QString &key)
 {
-#ifdef Q_WS_MAEMO_5
+#if defined(Q_WS_MAEMO_5)
     if (key == "orientation") {
-        QString value = Settings::instance()->value(key).toString();
-        Trace::trace(QString("MainWindow::onSettingsChanged: orientation %1").
-                     arg(value));
+        QString value = Settings::instance()->value(key,
+            Platform::instance()->defaultOrientation()).toString();
+        qDebug() << "MainWindow::onSettingsChanged: orientation" << value;
         if (value == "portrait") {
             setAttribute(Qt::WA_Maemo5LandscapeOrientation, false);
             setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
-        }
-        else {
+            fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
+                                           false);
+            fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation, true);
+        } else {
             setAttribute(Qt::WA_Maemo5PortraitOrientation, false);
             setAttribute(Qt::WA_Maemo5LandscapeOrientation, true);
+            fullScreenWindow->setAttribute(Qt::WA_Maemo5PortraitOrientation,
+                                           false);
+            fullScreenWindow->setAttribute(Qt::WA_Maemo5LandscapeOrientation,
+                                           true);
         }
     } else if (key == "lightson") {
         bool enable = Settings::instance()->value(key, false).toBool();
-        Trace::trace(QString("MainWindow::onSettingsChanged: lightson: %1").
-                     arg(enable));
+        qDebug() << "MainWindow::onSettingsChanged: lightson" << enable;
         killTimer(preventBlankingTimer);
         if (enable) {
             preventBlankingTimer = startTimer(29 * 1000);
@@ -284,15 +371,13 @@ void MainWindow::onSettingsChanged(const QString &key)
 
 void MainWindow::onPartLoadStart()
 {
-    Trace t("MainWindow::onPartLoadStart");
-#ifdef Q_WS_MAEMO_5
-    setAttribute(Qt::WA_Maemo5ShowProgressIndicator, true);
-#endif
+    TRACE;
+    Platform::instance()->showBusy(this, true);
 }
 
 void MainWindow::onPartLoadEnd(int index)
 {
-    Trace t("MainWindow::onPartLoadEnd");
+    TRACE;
     bool enablePrevious = false;
     bool enableNext = false;
     Book *book = Library::instance()->book(mCurrent);
@@ -304,26 +389,19 @@ void MainWindow::onPartLoadEnd(int index)
             enableNext = true;
         }
     }
-#ifdef Q_WS_MAEMO_5
-    setAttribute(Qt::WA_Maemo5ShowProgressIndicator, false);
-    previousAction->setIcon(QIcon(enablePrevious?
-        ":/icons/previous.png" : ":/icons/previous-disabled.png"));
-    nextAction->setIcon(QIcon(enableNext?
-        ":/icons/next.png": ":/icons/next-disabled.png"));
-#endif // Q_WS_MAEMO_5
-    previousAction->setEnabled(enablePrevious);
-    nextAction->setEnabled(enableNext);
+    Platform::instance()->showBusy(this, false);
 }
 
-void MainWindow::onAddBookmark()
+void MainWindow::onAddBookmark(const QString &note)
 {
-    Trace t("MainWindow:onAddBookmark");
-    view->addBookmark();
+    TRACE;
+    view->addBookmark(note);
+    Platform::instance()->information(tr("Bookmarked current position"), this);
 }
 
 void MainWindow::onGoToBookmark(int index)
 {
-    Trace t("MainWindow::onGoToBookmark");
+    TRACE;
     Book *book = Library::instance()->book(mCurrent);
     view->goToBookmark(book->bookmarks()[index]);
 }
@@ -333,7 +411,6 @@ void MainWindow::showChapters()
     Book *book = Library::instance()->book(mCurrent);
     if (book) {
         ChaptersDialog *chapters = new ChaptersDialog(book, this);
-        chapters->setWindowModality(Qt::WindowModal);
         connect(chapters, SIGNAL(goToChapter(int)),
                 this, SLOT(onGoToChapter(int)));
         chapters->show();
@@ -342,13 +419,14 @@ void MainWindow::showChapters()
 
 void MainWindow::onGoToChapter(int index)
 {
-    Trace t("MainWindow::onGoToChapter");
+    TRACE;
 
     Book *book = Library::instance()->book(mCurrent);
     if (book) {
-        int partIndex = book->partFromChapter(index);
+        QString fragment;
+        int partIndex = book->partFromChapter(index, fragment);
         if (partIndex != -1) {
-            view->goToBookmark(Book::Bookmark(partIndex, 0));
+            view->goToPart(partIndex, fragment);
         }
     }
 }
@@ -361,6 +439,141 @@ void MainWindow::timerEvent(QTimerEvent *event)
                            MCE_REQUEST_IF, QDBusConnection::systemBus());
         mce.call(MCE_PREVENT_BLANK_REQ);
 #endif // Q_WS_MAEMO_5
-        Trace::trace("MainWindow::timerEvent: Prevent display blanking");
+        qDebug() << "MainWindow::timerEvent: Prevent display blanking";
+    }
+    AdopterWindow::timerEvent(event);
+}
+
+void MainWindow::resizeEvent(QResizeEvent *e)
+{
+    Trace t("MainWindow::resizeEvent");
+#ifdef Q_OS_SYMBIAN
+    // Tool bar is only useful in portrait mode
+    bool isPortrait =
+        (QApplication::desktop()->width() < QApplication::desktop()->height());
+    toolBar->setVisible(isPortrait);
+#endif
+    QTimer::singleShot(100, this, SLOT(placeChildren()));
+    AdopterWindow::resizeEvent(e);
+}
+
+void MainWindow::placeChildren()
+{
+    Trace t("MainWindow::placeChildren");
+
+    int toolBarHeight = 0;
+
+#ifdef Q_OS_SYMBIAN
+    // Tool bar is only useful in portrait mode
+    bool isPortrait =
+        (QApplication::desktop()->width() < QApplication::desktop()->height());
+    // toolBar->setVisible(isPortrait);
+
+    // Work around Symbian bug: If there is no tool bar, increase decorator
+    // widgets' Y coordinates
+    if (!isPortrait) {
+        toolBarHeight = toolBar->height();
+    }
+#endif // Q_OS_SYMBIAN
+
+    if (hasChild(view)) {
+        QRect geo = centralWidget()->geometry();
+        qDebug() << "centralWidget (MainWindow::resizeEvent)" << geo;
+#ifdef Q_OS_SYMBIAN
+        // FIXME: When returning from full screen in landscape mode,
+        // the central widget's height is miscalculated on Symbian.
+        // My apologies for this kludge
+        if (geo.height() == 288) {
+            geo.setHeight(223);
+        }
+#endif // Q_OS_SYMBIAN
+        progress->setGeometry(geo.x(),
+            geo.y() + geo.height() - progress->thickness() + toolBarHeight,
+            geo.width(), progress->thickness());
+        previousButton->setGeometry(geo.x(),
+            geo.y() + geo.height() - TranslucentButton::pixels + toolBarHeight,
+            TranslucentButton::pixels, TranslucentButton::pixels);
+        nextButton->setGeometry(
+            geo.x() + geo.width() - TranslucentButton::pixels,
+            geo.y(), TranslucentButton::pixels, TranslucentButton::pixels);
+        progress->flash();
+        previousButton->flash();
+        nextButton->flash();
+        qDebug() << "Progress (MainWindow::resizeEvent)"
+                << progress->geometry();
     }
+
+}
+
+void MainWindow::about()
+{
+    Dyalog *aboutDialog = new Dyalog(this, false);
+    aboutDialog->setWindowTitle(tr("About Dorian"));
+    QString version = Platform::instance()->version();
+    QLabel *label = new QLabel(aboutDialog);
+    label->setTextFormat(Qt::RichText);
+    label->setOpenExternalLinks(true);
+    label->setWordWrap(true);
+    label->setText(tr("<b>Dorian %1</b><br><br>Copyright &copy; 2010 "
+        "Akos Polster &lt;akos@pipacs.com&gt;<br>"
+        "Licensed under GNU General Public License, Version 3<br>"
+        "Source code:<br><a href='http://dorian.garage.maemo.org/'>"
+        "dorian.garage.maemo.org</a>").arg(version));
+    aboutDialog->addWidget(label);
+    aboutDialog->addStretch();
+    aboutDialog->show();
+}
+
+void MainWindow::goToNextPage()
+{
+    nextButton->flash();
+    previousButton->flash();
+    view->goNextPage();
+}
+
+void MainWindow::goToPreviousPage()
+{
+    nextButton->flash();
+    previousButton->flash();
+    view->goPreviousPage();
+}
+
+void MainWindow::onBeginUpgrade(int total)
+{
+    libraryProgress->setVisible(total > 0);
+    libraryProgress->setWindowTitle(tr("Upgrading library"));
+    libraryProgress->setMaximum(total);
+}
+
+void MainWindow::onUpgrading(const QString &path)
+{
+    libraryProgress->setLabelText(tr("Upgrading %1").
+                                  arg(QFileInfo(path).fileName()));
+    libraryProgress->setValue(libraryProgress->value() + 1);
+}
+
+void MainWindow::onEndUpgrade()
+{
+    libraryProgress->hide();
+    libraryProgress->reset();
+}
+
+void MainWindow::onBeginLoad(int total)
+{
+    libraryProgress->setVisible(total > 0);
+    libraryProgress->setWindowTitle(tr("Loading library"));
+    libraryProgress->setMaximum(total);
+}
+
+void MainWindow::onLoading(const QString &path)
+{
+    libraryProgress->setLabelText(tr("Loading %1").
+                                  arg(QFileInfo(path).fileName()));
+    libraryProgress->setValue(libraryProgress->value() + 1);
+}
+
+void MainWindow::onEndLoad()
+{
+    libraryProgress->hide();
+    libraryProgress->reset();
 }