X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=bookview.cpp;h=b751393c174e51fba51ab53e049d6af3df2e65cb;hb=HEAD;hp=d94cb037c6d05fcabb06718125bc9ad12c6a6c49;hpb=4f302c4427507fec544f32b9003035e93f32b2e2;p=dorian

diff --git a/bookview.cpp b/bookview.cpp
index d94cb03..b751393 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"));
     }
 }
 
@@ -167,6 +178,8 @@ void BookView::setLastBookmark(bool fast)
         qDebug() << QString("At %1 (%2%, height %3)").
                 arg(pos).arg((qreal)pos / (qreal)height * 100).arg(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);
         }
     }
@@ -221,7 +235,6 @@ void BookView::goToFragment(const QString &fragment)
         QVariant ret = page()->mainFrame()->evaluateJavaScript(
                 QString("window.location='") + fragment + "'");
         qDebug() << ret;
-        // FIXME: setLastBookmark();
     }
 }
 
@@ -236,8 +249,36 @@ 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()
@@ -314,18 +355,18 @@ 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);
-        }
+
+    // Paint page separator(s)
+    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);
     }
 }
 
@@ -421,11 +462,13 @@ 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));
@@ -463,11 +506,22 @@ void BookView::timerEvent(QTimerEvent *e)
     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();
-    int pos = frame->scrollPosition().y();
-    frame->scroll(0, -(height() - 19));
+    const int pos = frame->scrollPosition().y();
+    frame->scroll(0, -1);
     if (pos == frame->scrollPosition().y()) {
         if (contentIndex > 0) {
             Book::Bookmark bookmark(contentIndex - 1, 1.0);
@@ -476,6 +530,15 @@ void BookView::goPreviousPage()
         }
     } else {
         showProgress();
+        QPropertyAnimation *slide =
+                new QPropertyAnimation(frame, "scrollPosition");
+        const QPoint *offset = new QPoint(0, height() - 18);
+        slide->setDuration(400);
+        slide->setStartValue(frame->scrollPosition());
+        slide->setEndValue(frame->scrollPosition() - *offset);
+        slide->setEasingCurve(QEasingCurve::OutQuad);
+        slide->start(QAbstractAnimation::DeleteWhenStopped);
+        delete offset;
     }
 }
 
@@ -483,12 +546,21 @@ void BookView::goNextPage()
 {
     TRACE;
     QWebFrame *frame = page()->mainFrame();
-    int pos = frame->scrollPosition().y();
-    frame->scroll(0, height() - 19);
+    const int pos = frame->scrollPosition().y();
+    frame->scroll(0, 1);
     if (pos == frame->scrollPosition().y()) {
         goNext();
     } else {
         showProgress();
+        QPropertyAnimation *slide =
+                new QPropertyAnimation(frame, "scrollPosition");
+        const QPoint *offset = new QPoint(0, (height() - 18));
+        slide->setDuration(400);
+        slide->setStartValue(frame->scrollPosition());
+        slide->setEndValue(frame->scrollPosition() + *offset);
+        slide->setEasingCurve(QEasingCurve::OutQuad);
+        slide->start(QAbstractAnimation::DeleteWhenStopped);
+        delete offset;
     }
 }