#include <QtGui>
#include <QWebFrame>
-#if defined(Q_WS_MAEMO_5)
-# include <QAbstractKineticScroller>
-#elif defined(Q_OS_SYMBIAN)
+#if defined(Q_OS_SYMBIAN)
+# include "mediakeysobserver.h"
# include "flickcharm.h"
#endif
#include "progressdialog.h"
#include "platform.h"
-BookView::BookView(QWidget *parent):
- QWebView(parent), contentIndex(-1), mBook(0),
- restorePositionAfterLoad(false), positionAfterLoad(0), loaded(false),
- contentsHeight(0)
+BookView::BookView(QWidget *parent): QWebView(parent), contentIndex(-1),
+ mBook(0), restorePositionAfterLoad(false), positionAfterLoad(0),
+ restoreFragmentAfterLoad(false), loaded(false), grabbingVolumeKeys(false)
{
TRACE;
+
+ // Set up web view defaults
settings()->setAttribute(QWebSettings::AutoLoadImages, true);
settings()->setAttribute(QWebSettings::JavascriptEnabled, true);
settings()->setAttribute(QWebSettings::JavaEnabled, false);
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,
false);
settings()->setDefaultTextEncoding("utf-8");
page()->setContentEditable(false);
-
-#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
- // Suppress unwanted text selections on Maemo and Symbian
- installEventFilter(this);
-#endif
QWebFrame *frame = page()->mainFrame();
#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
frame->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
#endif
frame->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
+ connect(this, SIGNAL(loadFinished(bool)),
+ this, SLOT(onLoadFinished(bool)));
+ connect(frame, SIGNAL(javaScriptWindowObjectCleared()),
+ this, SLOT(addJavaScriptObjects()));
+
+ // Suppress unwanted text selections on Maemo and Symbian
+#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
+ installEventFilter(this);
+#endif
+ // Pre-load bookmark icon
bookmarkImage = QImage(":/icons/bookmark.png");
- connect(this, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
- connect(frame, SIGNAL(javaScriptWindowObjectCleared()),
- this, SLOT(addJavaScriptObjects()));
- connect(frame, SIGNAL(contentsSizeChanged(const QSize &)),
- this, SLOT(onContentsSizeChanged(const QSize &)));
+ // Handle settings changes, force handling initial settings
connect(Settings::instance(), SIGNAL(valueChanged(const QString &)),
this, SLOT(onSettingsChanged(const QString &)));
- Settings *s = Settings::instance();
- s->setValue("zoom", s->value("zoom", 160));
- s->setValue("font", s->value("font", Platform::defaultFont()));
- s->setValue("scheme", s->value("scheme", "default"));
setBook(0);
+ // Enable kinetic scrolling
#if defined(Q_WS_MAEMO_5)
scrollerMonitor = 0;
scroller = property("kineticScroller").value<QAbstractKineticScroller *>();
charm = new FlickCharm(this);
charm->activateOn(this);
#endif
-}
-BookView::~BookView()
-{
- TRACE;
+ // Observe media keys on Symbian
+#ifdef Q_OS_SYMBIAN
+ MediaKeysObserver *observer = MediaKeysObserver::instance();
+ connect(observer, SIGNAL(mediaKeyPressed(MediaKeysObserver::MediaKeys)),
+ this, SLOT(onMediaKeysPressed(MediaKeysObserver::MediaKeys)));
+#endif
}
void BookView::loadContent(int index)
{
TRACE;
+
if (!mBook) {
return;
}
}
}
-void BookView::setLastBookmark()
+void BookView::setLastBookmark(bool fast)
{
TRACE;
if (mBook) {
- int height = contentsHeight;
- int pos = page()->mainFrame()->scrollPosition().y();
+ QWebFrame *frame = page()->mainFrame();
+ int height = frame->contentsSize().height();
+ 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);
}
}
{
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();
+ }
}
}
}
QVariant ret = page()->mainFrame()->evaluateJavaScript(
QString("window.location='") + fragment + "'");
qDebug() << ret;
- setLastBookmark();
+ // FIXME: setLastBookmark();
}
}
onSettingsChanged("scheme");
onSettingsChanged("zoom");
onSettingsChanged("font");
+
+ QTimer::singleShot(210, this, SLOT(restoreAfterLoad()));
+}
+
+void BookView::restoreAfterLoad()
+{
+ TRACE;
+ if (restoreFragmentAfterLoad) {
+ qDebug() << "Restorint to fragment" << fragmentAfterLoad;
+ goToFragment(fragmentAfterLoad);
+ restoreFragmentAfterLoad = false;
+ } else if (restorePositionAfterLoad) {
+ qDebug() << "Restoring to position" << positionAfterLoad;
+ goToPosition(positionAfterLoad);
+ restorePositionAfterLoad = false;
+ }
+
emit partLoadEnd(contentIndex);
showProgress();
}
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") {
(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") {
+ bool grab = s->value(key, false).toBool();
+ qDebug() << "BookView::onSettingsChanged: usevolumekeys" << grab;
+ grabVolumeKeys(grab);
}
}
}
// Paint bookmarks
- QPoint scrollPos = page()->mainFrame()->scrollPosition();
+ QWebFrame *frame = page()->mainFrame();
+ int contentsHeight = frame->contentsSize().height();
+ QPoint scrollPos = frame->scrollPosition();
QPixmap bookmarkPixmap = QPixmap::fromImage(bookmarkImage);
QPainter painter(this);
foreach (Book::Bookmark b, mBook->bookmarks()) {
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)
{
QWebView::mousePressEvent(e);
-#if defined(Q_WS_MAEMO_5) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_MAEMO_5)
// Start monitoring kinetic scroll
if (scrollerMonitor) {
killTimer(scrollerMonitor);
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();
}
// 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:
page()->mainFrame()->addToJavaScriptWindowObject("bv", this);
}
-void BookView::onContentsSizeChanged(const QSize &size)
-{
- TRACE;
- contentsHeight = size.height();
- if (restoreFragmentAfterLoad) {
- qDebug() << "Restorint to fragment" << fragmentAfterLoad;
- goToFragment(fragmentAfterLoad);
- } else if (restorePositionAfterLoad) {
- qDebug() << "Restoring to position";
- goToPosition(positionAfterLoad);
- }
- restorePositionAfterLoad = false;
- restoreFragmentAfterLoad = false;
-}
-
-#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();
int scrollPos = (int)((qreal)contentsHeight * position);
page()->mainFrame()->setScrollPosition(QPoint(0, scrollPos));
// FIXME: update();
void BookView::showProgress()
{
+ TRACE;
if (mBook) {
+ int contentsHeight = page()->mainFrame()->contentsSize().height();
qreal pos = (qreal)(page()->mainFrame()->scrollPosition().y()) /
(qreal)contentsHeight;
emit progress(mBook->getProgress(contentIndex, pos));
scrollerMonitor = -1;
}
}
-#elif defined(Q_OS_SYMBIAN)
- if (e->timerId() == scrollerMonitor) {
- if (charm && charm->)
- }
-#endif
- QWebView::timerEvent(e);
-}
+#endif // Q_WS_MAEMO_5
-void BookView::keyPressEvent(QKeyEvent* event)
-{
- switch (event->key()) {
- case Qt::Key_F7:
- goNextPage();
- event->accept();
- break;
- case Qt::Key_F8:
- goPreviousPage();
- event->accept();
- break;
- default:
- ;
- }
- QWebView::keyPressEvent(event);
+ QWebView::timerEvent(e);
}
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);
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();
}
}
+
+void BookView::grabVolumeKeys(bool grab)
+{
+ TRACE;
+ grabbingVolumeKeys = grab;
+}
+
+#ifdef Q_OS_SYMBIAN
+
+void BookView::onMediaKeysPressed(MediaKeysObserver::MediaKeys key)
+{
+ TRACE;
+ qDebug() << "Key" << (int)key;
+ if (grabbingVolumeKeys) {
+ if (key == MediaKeysObserver::EVolIncKey) {
+ qDebug() << "Volume up";
+ goPreviousPage();
+ } else if (key == MediaKeysObserver::EVolDecKey){
+ qDebug() << "Volume down";
+ goNextPage();
+ }
+ }
+}
+
+#endif // Q_OS_SYMBIAN
projects / dorian / blobdiff