X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=bookview.cpp;h=96b9b6e7bd5dfa4060b1f52974d0c6e8f839d0df;hb=d32af855518f5b94cda767f60c8a1b98b4602f99;hp=fda10b91e14596a868b13990fda0ab15fbb8bc0f;hpb=3c911546d4367fa1da0a21c70872159a1044a170;p=dorian

diff --git a/bookview.cpp b/bookview.cpp
index fda10b9..96b9b6e 100644
--- a/bookview.cpp
+++ b/bookview.cpp
@@ -22,6 +22,9 @@ BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
 {
     TRACE;
 
+    // Create timer for scheduling restores
+    restoreTimer = new QTimer(this);
+
     // Set up web view defaults
     settings()->setAttribute(QWebSettings::AutoLoadImages, true);
     settings()->setAttribute(QWebSettings::JavascriptEnabled, true);
@@ -111,26 +114,34 @@ void BookView::setBook(Book *book)
 {
     TRACE;
 
-    // Save position in current book
+    // Bail out if new book is the same as current book
+    if (book == mBook) {
+        return;
+    }
+
+    // Save reading position of current book
     setLastBookmark();
 
-    // Open new book, restore last position
-    if (book != mBook) {
-        mBook = book;
-        if (book) {
-            contentIndex = -1;
-            if (book->open()) {
-                restoreLastBookmark();
-            } else {
-                mBook = 0;
-                contentIndex = 0;
-                setHtml(tr("Failed to open book"));
-            }
-        }
-        else {
-            contentIndex = 0;
-            setHtml(tr("No book"));
-        }
+    // Set new book as the current book
+    mBook = book;
+
+    // Bail out if new book is null
+    if (!book) {
+        contentIndex = 0;
+        setHtml(tr("No book"));
+        return;
+    }
+
+    // Open new book
+    if (book->open()) {
+        // Restore last reading position - this will force
+        // a reload as well
+        contentIndex = -1;
+        restoreLastBookmark();
+    } else {
+        mBook = 0;
+        contentIndex = 0;
+        setHtml(tr("Failed to open book"));
     }
 }
 
@@ -157,7 +168,7 @@ void BookView::goNext()
     }
 }
 
-void BookView::setLastBookmark()
+void BookView::setLastBookmark(bool fast)
 {
     TRACE;
     if (mBook) {
@@ -166,7 +177,9 @@ 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);
+    } else {
+        qDebug() << "(no book)";
     }
 }
 
@@ -189,6 +202,7 @@ void BookView::goToBookmark(const Book::Bookmark &bookmark)
             positionAfterLoad = bookmark.pos;
             loadContent(bookmark.part);
         } else {
+            emit partLoadEnd(contentIndex);
             goToPosition(bookmark.pos);
         }
     }
@@ -236,8 +250,36 @@ void BookView::onLoadFinished(bool ok)
     onSettingsChanged("scheme");
     onSettingsChanged("zoom");
     onSettingsChanged("font");
+    scheduleRestoreAfterLoad();
+}
 
-    QTimer::singleShot(210, this, SLOT(restoreAfterLoad()));
+void BookView::scheduleRestoreAfterLoad()
+{
+    TRACE;
+    if (restoreTimer->isActive()) {
+        // Ignore request if a restore is already in progress
+        return;
+    }
+
+    disconnect(restoreTimer, SIGNAL(timeout()), this, 0);
+    connect(restoreTimer, SIGNAL(timeout()), this, SLOT(restoreAfterLoad()));
+    restoreTimer->setSingleShot(true);
+    restoreTimer->start(210);
+}
+
+void BookView::scheduleRestoreLastBookmark()
+{
+    TRACE;
+    if (restoreTimer->isActive()) {
+        // Ignore request if a restore is already in progress
+        return;
+    }
+
+    disconnect(restoreTimer, SIGNAL(timeout()), this, 0);
+    connect(restoreTimer, SIGNAL(timeout()), this,
+            SLOT(restoreLastBookmark()));
+    restoreTimer->setSingleShot(true);
+    restoreTimer->start(210);
 }
 
 void BookView::restoreAfterLoad()
@@ -341,14 +383,16 @@ 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();
 }
 
@@ -395,11 +439,12 @@ 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:
+#ifndef Q_OS_SYMBIAN // Too heavy on Symbian
         showProgress();
+#endif
         mousePressed = false;
         break;
     case QEvent::MouseMove:
@@ -418,11 +463,13 @@ bool BookView::eventFilter(QObject *o, QEvent *e)
 
 void BookView::addJavaScriptObjects()
 {
+    TRACE;
     page()->mainFrame()->addToJavaScriptWindowObject("bv", this);
 }
 
 void BookView::goToPosition(qreal position)
 {
+    TRACE;
     int contentsHeight = page()->mainFrame()->contentsSize().height();
     int scrollPos = (int)((qreal)contentsHeight * position);
     page()->mainFrame()->setScrollPosition(QPoint(0, scrollPos));
@@ -433,6 +480,7 @@ void BookView::goToPosition(qreal position)
 
 void BookView::showProgress()
 {
+    TRACE;
     if (mBook) {
         int contentsHeight = page()->mainFrame()->contentsSize().height();
         qreal pos = (qreal)(page()->mainFrame()->scrollPosition().y()) /
@@ -454,10 +502,22 @@ void BookView::timerEvent(QTimerEvent *e)
             scrollerMonitor = -1;
         }
     }
-#endif
+#endif // Q_WS_MAEMO_5
+
     QWebView::timerEvent(e);
 }
 
+void BookView::hideEvent(QHideEvent *e)
+{
+    Trace t("BookView::hideEvent");
+
+#if defined(Q_OS_SYMBIAN)
+    setLastBookmark();
+#endif
+
+    QWebView::hideEvent(e);
+}
+
 void BookView::goPreviousPage()
 {
     QWebFrame *frame = page()->mainFrame();
@@ -483,7 +543,6 @@ void BookView::goNextPage()
     if (pos == frame->scrollPosition().y()) {
         goNext();
     } else {
-        // setLastBookmark();
         showProgress();
     }
 }