m_buttonMask(0),
cursor_x(0),
cursor_y(0),
- m_repaint(false),
m_quitFlag(false),
m_firstPasswordTry(true),
m_dontSendClipboard(false),
m_horizontalFactor(1.0),
m_verticalFactor(1.0),
m_forceLocalCursor(false),
- force_full_repaint(false),
quality(quality),
- listen_port(listen_port)
+ listen_port(listen_port),
+ transformation_mode(Qt::FastTransformation)
{
m_url = url;
m_host = url.host();
connect(&vncThread, SIGNAL(passwordRequest()), this, SLOT(requestPassword()), Qt::BlockingQueuedConnection);
connect(&vncThread, SIGNAL(outputErrorMessage(QString)), this, SLOT(outputErrorMessage(QString)));
+ //don't miss early connection failures
+ connect(&vncThread, SIGNAL(finished()), this, SLOT(startQuitting()));
+
m_clipboard = QApplication::clipboard();
connect(m_clipboard, SIGNAL(selectionChanged()), this, SLOT(clipboardSelectionChanged()));
connect(m_clipboard, SIGNAL(dataChanged()), this, SLOT(clipboardDataChanged()));
startQuitting();
}
-void VncView::forceFullRepaint()
-{
- force_full_repaint = true;
- repaint();
-}
-
bool VncView::eventFilter(QObject *obj, QEvent *event)
{
if (m_viewOnly) {
void VncView::startQuitting()
{
+ if(isQuitting())
+ return;
+
kDebug(5011) << "about to quit";
//const bool connected = status() == RemoteView::Connected;
m_frame = vncThread.image();
- if (!m_initDone) {
+ if (!m_initDone) { //TODO this seems an odd place for initialization
setAttribute(Qt::WA_StaticContents);
setAttribute(Qt::WA_OpaquePaintEvent);
installEventFilter(this);
setMouseTracking(true); // get mouse events even when there is no mousebutton pressed
setFocusPolicy(Qt::WheelFocus);
setStatus(Connected);
-// emit framebufferSizeChanged(m_frame.width(), m_frame.height());
emit connected();
resize(width(), height());
old_frame_size = m_frame.size();
kDebug(5011) << "Updating framebuffer size";
setZoomLevel();
+ useFastTransformations(false);
+
emit framebufferSizeChanged(m_frame.width(), m_frame.height());
}
- m_repaint = true;
repaint(qRound(m_x * m_horizontalFactor), qRound(m_y * m_verticalFactor), qRound(m_w * m_horizontalFactor), qRound(m_h * m_verticalFactor));
- m_repaint = false;
}
void VncView::setViewOnly(bool viewOnly)
void VncView::paintEvent(QPaintEvent *event)
{
- //kDebug(5011) << "paint event: x: " << m_x << ", y: " << m_y << ", w: " << m_w << ", h: " << m_h;
if (m_frame.isNull() || m_frame.format() == QImage::Format_Invalid) {
- kDebug(5011) << "no valid image to paint";
+ //no valid image to paint
RemoteView::paintEvent(event);
return;
}
event->accept();
+ const QRect update_rect = event->rect();
QPainter painter(this);
+ if (update_rect != rect()) {
+ // kDebug(5011) << "Partial repaint";
+ const int sx = qRound(update_rect.x()/m_horizontalFactor);
+ const int sy = qRound(update_rect.y()/m_verticalFactor);
+ const int sw = qRound(update_rect.width()/m_horizontalFactor);
+ const int sh = qRound(update_rect.height()/m_verticalFactor);
+
+ painter.drawImage(update_rect,
+ m_frame.copy(sx, sy, sw, sh)
+ .scaled(update_rect.size(), Qt::IgnoreAspectRatio, transformation_mode));
+ } else {
+ //kDebug(5011) << "Full repaint" << width() << height() << m_frame.width() << m_frame.height();
- Qt::TransformationMode transformation_mode = Qt::SmoothTransformation;
- if( m_horizontalFactor >= 1.0 )
- transformation_mode = Qt::FastTransformation;
-
- if (m_repaint and !force_full_repaint) {
-// kDebug(5011) << "normal repaint";
- painter.drawImage(QRect(qRound(m_x*m_horizontalFactor), qRound(m_y*m_verticalFactor),
- qRound(m_w*m_horizontalFactor), qRound(m_h*m_verticalFactor)),
- m_frame.copy(m_x, m_y, m_w, m_h).scaled(qRound(m_w*m_horizontalFactor),
- qRound(m_h*m_verticalFactor),
- Qt::IgnoreAspectRatio, transformation_mode));
- } else {
- //kDebug(5011) << "resize repaint";
- QRect rect = event->rect();
- if (!force_full_repaint and (rect.width() != width() || rect.height() != height())) {
- // kDebug(5011) << "Partial repaint";
- const int sx = rect.x()/m_horizontalFactor;
- const int sy = rect.y()/m_verticalFactor;
- const int sw = rect.width()/m_horizontalFactor;
- const int sh = rect.height()/m_verticalFactor;
- painter.drawImage(rect,
- m_frame.copy(sx, sy, sw, sh).scaled(rect.width(), rect.height(),
- Qt::IgnoreAspectRatio, transformation_mode));
- } else {
- kDebug(5011) << "Full repaint" << width() << height() << m_frame.width() << m_frame.height();
- painter.drawImage(QRect(0, 0, width(), height()),
- m_frame.scaled(m_frame.width() * m_horizontalFactor, m_frame.height() * m_verticalFactor,
- Qt::IgnoreAspectRatio, transformation_mode));
- force_full_repaint = false;
- }
+ painter.drawImage(rect(),
+ m_frame.scaled(size(), Qt::IgnoreAspectRatio, transformation_mode));
}
//draw local cursor ourselves, normal mouse pointer doesn't deal with scrolling
}
}
+void VncView::useFastTransformations(bool enabled)
+{
+ if(enabled or zoomFactor() >= 1.0) {
+ transformation_mode = Qt::FastTransformation;
+ } else {
+ transformation_mode = Qt::SmoothTransformation;
+ update();
+ }
+}
#include "moc_vncview.cpp"