In progress...
[dorian] / bookview.cpp
index 387a767..bda16e4 100644 (file)
@@ -18,7 +18,7 @@
 
 BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
     mBook(0), restorePositionAfterLoad(false), positionAfterLoad(0),
-    loaded(false), grabbingVolumeKeys(false)
+    restoreFragmentAfterLoad(false), loaded(false), grabbingVolumeKeys(false)
 {
     TRACE;
 
@@ -29,7 +29,8 @@ BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
     settings()->setAttribute(QWebSettings::PluginsEnabled, false);
     settings()->setAttribute(QWebSettings::PrivateBrowsingEnabled, true);
     settings()->setAttribute(QWebSettings::JavascriptCanOpenWindows, false);
-    settings()->setAttribute(QWebSettings::JavascriptCanAccessClipboard, false);
+    settings()->setAttribute(QWebSettings::JavascriptCanAccessClipboard,
+                             false);
     settings()->setAttribute(QWebSettings::OfflineStorageDatabaseEnabled,
                              false);
     settings()->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled,
@@ -45,7 +46,8 @@ BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
     frame->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
 #endif
     frame->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
-    connect(this, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
+    connect(this, SIGNAL(loadFinished(bool)),
+            this, SLOT(onLoadFinished(bool)));
     connect(frame, SIGNAL(javaScriptWindowObjectCleared()),
             this, SLOT(addJavaScriptObjects()));
 
@@ -58,13 +60,8 @@ BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
     bookmarkImage = QImage(":/icons/bookmark.png");
 
     // Handle settings changes, force handling initial settings
-    Settings *s = Settings::instance();
-    connect(s, SIGNAL(valueChanged(const QString &)),
+    connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
             this, SLOT(onSettingsChanged(const QString &)));
-    s->setValue("zoom", s->value("zoom", 160));
-    s->setValue("font", s->value("font", Platform::defaultFont()));
-    s->setValue("scheme", s->value("scheme", "default"));
-    s->setValue("usevolumekeys", s->value("usevolumekeys", false));
     setBook(0);
 
     // Enable kinetic scrolling
@@ -160,7 +157,7 @@ void BookView::goNext()
     }
 }
 
-void BookView::setLastBookmark()
+void BookView::setLastBookmark(bool fast)
 {
     TRACE;
     if (mBook) {
@@ -169,7 +166,7 @@ void BookView::setLastBookmark()
         int pos = frame->scrollPosition().y();
         qDebug() << QString("At %1 (%2%, height %3)").
                 arg(pos).arg((qreal)pos / (qreal)height * 100).arg(height);
-        mBook->setLastBookmark(contentIndex, (qreal)pos / (qreal)height);
+        mBook->setLastBookmark(contentIndex, (qreal)pos / (qreal)height, fast);
     }
 }
 
@@ -201,14 +198,18 @@ void BookView::goToPart(int part, const QString &fragment)
 {
     TRACE;
     if (mBook) {
-        if (part != contentIndex) {
-            qDebug() << "Loading new part" << part;
-            restoreFragmentAfterLoad = true;
-            fragmentAfterLoad = fragment;
-            loadContent(part);
+        if (fragment.isEmpty()) {
+            goToBookmark(Book::Bookmark(part, 0));
         } else {
-            goToFragment(fragment);
-            showProgress();
+            if (part != contentIndex) {
+                qDebug() << "Loading new part" << part;
+                restoreFragmentAfterLoad = true;
+                fragmentAfterLoad = fragment;
+                loadContent(part);
+            } else {
+                goToFragment(fragment);
+                showProgress();
+            }
         }
     }
 }
@@ -220,7 +221,7 @@ void BookView::goToFragment(const QString &fragment)
         QVariant ret = page()->mainFrame()->evaluateJavaScript(
                 QString("window.location='") + fragment + "'");
         qDebug() << ret;
-        setLastBookmark();
+        // FIXME: setLastBookmark();
     }
 }
 
@@ -241,6 +242,7 @@ void BookView::onLoadFinished(bool ok)
 
 void BookView::restoreAfterLoad()
 {
+    TRACE;
     if (restoreFragmentAfterLoad) {
         qDebug() << "Restorint to fragment" << fragmentAfterLoad;
         goToFragment(fragmentAfterLoad);
@@ -257,14 +259,17 @@ void BookView::restoreAfterLoad()
 
 void BookView::onSettingsChanged(const QString &key)
 {
-    TRACE;
-    qDebug() << key << Settings::instance()->value(key);
+    Settings *s = Settings::instance();
+    Platform *p = Platform::instance();
 
     if (key == "zoom") {
-        setZoomFactor(Settings::instance()->value(key).toFloat() / 100.);
+        int value = s->value(key, p->defaultZoom()).toInt();
+        qDebug() << "BookView::onSettingsChanged: zoom" << value;
+        setZoomFactor(value / 100.);
     }
     else if (key == "font") {
-        QString face = Settings::instance()->value(key).toString();
+        QString face = s->value(key, p->defaultFont()).toString();
+        qDebug() << "BookView::onSettingsChanged: font" << face;
         settings()->setFontFamily(QWebSettings::StandardFont, face);
     }
     else if (key == "scheme") {
@@ -274,14 +279,17 @@ void BookView::onSettingsChanged(const QString &key)
             (scheme != "default")) {
             scheme = "default";
         }
+        qDebug() << "BookView::onSettingsChanged: scheme" << scheme;
         QFile script(":/styles/" + scheme + ".js");
         script.open(QFile::ReadOnly);
         QString scriptText = script.readAll();
         script.close();
-        QVariant ret = frame->evaluateJavaScript(scriptText);
+        (void)frame->evaluateJavaScript(scriptText);
     }
     else if (key == "usevolumekeys") {
-        grabVolumeKeys(Settings::instance()->value(key).toBool());
+        bool grab = s->value(key, false).toBool();
+        qDebug() << "BookView::onSettingsChanged: usevolumekeys" << grab;
+        grabVolumeKeys(grab);
     }
 }
 
@@ -306,6 +314,19 @@ void BookView::paintEvent(QPaintEvent *e)
         int bookmarkPos = (int)((qreal)height * (qreal)b.pos);
         painter.drawPixmap(2, bookmarkPos - scrollPos.y(), bookmarkPixmap);
     }
+    if (mBook) {
+        QPen pen(Qt::gray);
+        pen.setStyle(Qt::DotLine);
+        pen.setWidth(3);
+        painter.setPen(pen);
+        if (contentIndex > 0) {
+            painter.drawLine(0, -scrollPos.y(), width(), -scrollPos.y());
+        }
+        if (contentIndex < (mBook->parts.size() - 1)) {
+            int h = contentsHeight - scrollPos.y() - 1;
+            painter.drawLine(0, h, width(), h);
+        }
+    }
 }
 
 void BookView::mousePressEvent(QMouseEvent *e)
@@ -320,14 +341,16 @@ void BookView::mousePressEvent(QMouseEvent *e)
     if (scroller) {
         scrollerMonitor = startTimer(500);
     }
+#elif defined(Q_OS_SYMBIAN)
+    // Do nothing
 #else
-    // Handle mouse presses on the scroll bar
+    // Handle mouse press on the scroll bar
     QWebFrame *frame = page()->mainFrame();
     if (frame->scrollBarGeometry(Qt::Vertical).contains(e->pos())) {
         e->accept();
         return;
     }
-#endif // Q_WS_MAEMO_5
+#endif
     e->ignore();
 }
 
@@ -374,7 +397,6 @@ bool BookView::eventFilter(QObject *o, QEvent *e)
     // Work around Qt bug that sometimes selects web view contents during swipe
     switch (e->type()) {
     case QEvent::MouseButtonPress:
-        emit suppressedMouseButtonPress();
         mousePressed = true;
         break;
     case QEvent::MouseButtonRelease:
@@ -400,27 +422,6 @@ void BookView::addJavaScriptObjects()
     page()->mainFrame()->addToJavaScriptWindowObject("bv", this);
 }
 
-#ifdef Q_WS_MAEMO_5
-
-void BookView::leaveEvent(QEvent *e)
-{
-    TRACE;
-    // Save current position, to be restored later
-    setLastBookmark();
-    QWebView::leaveEvent(e);
-}
-
-void BookView::enterEvent(QEvent *e)
-{
-    TRACE;
-    // Restore position saved at Leave event. This seems to be required,
-    // after temporarily switching from portrait to landscape and back
-    restoreLastBookmark();
-    QWebView::enterEvent(e);
-}
-
-#endif // Q_WS_MAEMO_5
-
 void BookView::goToPosition(qreal position)
 {
     int contentsHeight = page()->mainFrame()->contentsSize().height();
@@ -454,7 +455,8 @@ void BookView::timerEvent(QTimerEvent *e)
             scrollerMonitor = -1;
         }
     }
-#endif
+#endif // Q_WS_MAEMO_5
+
     QWebView::timerEvent(e);
 }
 
@@ -462,7 +464,7 @@ void BookView::goPreviousPage()
 {
     QWebFrame *frame = page()->mainFrame();
     int pos = frame->scrollPosition().y();
-    frame->scroll(0, -height());
+    frame->scroll(0, -(height() - 19));
     if (pos == frame->scrollPosition().y()) {
         if (contentIndex > 0) {
             Book::Bookmark bookmark(contentIndex - 1, 1.0);
@@ -479,11 +481,10 @@ void BookView::goNextPage()
     TRACE;
     QWebFrame *frame = page()->mainFrame();
     int pos = frame->scrollPosition().y();
-    frame->scroll(0, height());
+    frame->scroll(0, height() - 19);
     if (pos == frame->scrollPosition().y()) {
         goNext();
     } else {
-        setLastBookmark();
         showProgress();
     }
 }
@@ -512,3 +513,16 @@ void BookView::onMediaKeysPressed(MediaKeysObserver::MediaKeys key)
 }
 
 #endif // Q_OS_SYMBIAN
+
+void BookView::adjustPosition()
+{
+    QSize desktop = QApplication::desktop()->size();
+    qreal ratio = (qreal)(desktop.width()) / (qreal)(desktop.height());
+    if (mBook) {
+        QWebFrame *frame = page()->mainFrame();
+        int height = frame->contentsSize().height();
+        int pos = frame->scrollPosition().y();
+        qreal relativePos = (qreal)pos / (qreal)height;
+        // FIXME: Finish me
+    }
+}