WebView::WebView(QWidget *parent)
: QWebView(parent)
, m_progress(0)
, m_currentZoom(100)
, m_page(new WebPage(this))
#if QT_VERSION >= 0x040600 || defined(WEBKIT_TRUNK)
, m_enableAccessKeys(true)
, m_accessKeysPressed(false)
#endif
{
setPage(m_page);
#if QT_VERSION >= 0x040600
QPalette p;
if (p.color(QPalette::Window) != Qt::white) {
QWindowsStyle s;
p = s.standardPalette();
setPalette(p);
}
#endif
connect(page(), SIGNAL(statusBarMessage(const QString&)),
SLOT(setStatusBarText(const QString&)));
connect(this, SIGNAL(loadProgress(int)),
this, SLOT(setProgress(int)));
connect(this, SIGNAL(loadFinished(bool)),
this, SLOT(loadFinished()));
connect(page(), SIGNAL(aboutToLoadUrl(const QUrl &)),
this, SIGNAL(urlChanged(const QUrl &)));
connect(page(), SIGNAL(downloadRequested(const QNetworkRequest &)),
this, SLOT(downloadRequested(const QNetworkRequest &)));
connect(BrowserApplication::instance(), SIGNAL(zoomTextOnlyChanged(bool)),
this, SLOT(applyZoom()));
page()->setForwardUnsupportedContent(true);
setAcceptDrops(true);
// the zoom values (in percent) are chosen to be like in Mozilla Firefox 3
m_zoomLevels << 30 << 50 << 67 << 80 << 90;
m_zoomLevels << 100;
m_zoomLevels << 110 << 120 << 133 << 150 << 170 << 200 << 240 << 300;
#if QT_VERSION >= 0x040600 || defined(WEBKIT_TRUNK)
connect(m_page, SIGNAL(loadStarted()),
this, SLOT(hideAccessKeys()));
connect(m_page, SIGNAL(scrollRequested(int, int, const QRect &)),
this, SLOT(hideAccessKeys()));
#endif
loadSettings();
FlickCharm* flickCharm = new FlickCharm(this);
flickCharm->activateOn(this);
}
WebView::WebView(KWebKitPart* part, QWidget* parent)
:KWebView(parent, false),
m_actionCollection(new KActionCollection(this)),
m_part(part),
m_webInspector(0),
m_autoScrollTimerId(-1),
m_verticalAutoScrollSpeed(0),
m_horizontalAutoScrollSpeed(0),
m_accessKeyActivated(NotActivated)
{
setAcceptDrops(true);
// Create the custom page...
setPage(new WebPage(part, this));
connect(this, SIGNAL(loadStarted()), this, SLOT(slotStopAutoScroll()));
connect(this, SIGNAL(loadStarted()), this, SLOT(hideAccessKeys()));
connect(page(), SIGNAL(scrollRequested(int,int,QRect)), this, SLOT(hideAccessKeys()));
if (WebKitSettings::self()->zoomToDPI())
setZoomFactor(logicalDpiY() / 96.0f);
}
void WebView::loadStarted()
{
hideAccessKeys();
}
void WebView::keyPressEvent(QKeyEvent* e)
{
if (e && hasFocus()) {
const int key = e->key();
if (WebKitSettings::self()->accessKeysEnabled()) {
if (m_accessKeyActivated == Activated) {
if (checkForAccessKey(e)) {
hideAccessKeys();
e->accept();
return;
}
hideAccessKeys();
} else if (e->key() == Qt::Key_Control && e->modifiers() == Qt::ControlModifier && !isEditableElement(page())) {
m_accessKeyActivated = PreActivated; // Only preactive here, it will be actually activated in key release.
}
}
if (e->modifiers() & Qt::ShiftModifier) {
switch (key) {
case Qt::Key_Up:
if (!isEditableElement(page())) {
m_verticalAutoScrollSpeed--;
if (m_autoScrollTimerId == -1)
m_autoScrollTimerId = startTimer(100);
e->accept();
return;
}
break;
case Qt::Key_Down:
if (!isEditableElement(page())) {
m_verticalAutoScrollSpeed++;
if (m_autoScrollTimerId == -1)
m_autoScrollTimerId = startTimer(100);
e->accept();
return;
}
break;
case Qt::Key_Left:
if (!isEditableElement(page())) {
m_horizontalAutoScrollSpeed--;
if (m_autoScrollTimerId == -1)
m_autoScrollTimerId = startTimer(100);
e->accept();
return;
}
break;
case Qt::Key_Right:
if (!isEditableElement(page())) {
m_horizontalAutoScrollSpeed--;
if (m_autoScrollTimerId == -1)
m_autoScrollTimerId = startTimer(100);
e->accept();
return;
}
break;
default:
break;
}
} else if (m_autoScrollTimerId != -1) {
// kDebug() << "scroll timer id:" << m_autoScrollTimerId;
slotStopAutoScroll();
e->accept();
return;
}
}
KWebView::keyPressEvent(e);
}
