critical(parent, caption, message)
#include <QApplication>
+#include <QBitmap>
#include <QCheckBox>
#include <QDialog>
#include <QImage>
#define KMOD_Control_L 0x08
#define KMOD_Shift_L 0x10
+//local cursor width/height in px, should be an odd number
+const int cursor_size = 7;
+
VncView::VncView(QWidget *parent, const KUrl &url, RemoteView::Quality quality)
: RemoteView(parent),
m_initDone(false),
return;
}
//kDebug(5011) << "got update" << width() << height();
+
+ /*
static unsigned int frames = 0;
static unsigned int updates = 0;
static QTime time = QTime::currentTime();
if(frames % 100 == 0)
kDebug(5011) << "f/s: " << frames/double(time.elapsed()) * 1000.0;
}
+*/
m_x = x;
m_y = y;
if (parentWidget())
scaleResize(parentWidget()->width(), parentWidget()->height());
else
- scaleResize(width(), height());
+ scaleResize(width(), height());
} else {
m_verticalFactor = 1.0;
m_horizontalFactor = 1.0;
}
}
+void VncView::setZoomLevel(int level)
+{
+ Q_ASSERT(parentWidget() != 0);
+ kDebug(5011) << "zooming to " << level;
+
+ //level should be in [0, 100]
+ if(level == 0) {
+ //double
+ m_verticalFactor = 2.0;
+ m_horizontalFactor = 2.0;
+
+ resize(m_frame.width()*2, m_frame.height()*2);
+ } else if(level < 10) {
+ //1:1
+ m_verticalFactor = 1.0;
+ m_horizontalFactor = 1.0;
+
+ resize(m_frame.width(), m_frame.height());
+ } else {
+ //map level to factor: level=10 => factor=nozoom_factor, level=100 => factor=1.0
+ double nozoom_factor = qMin(double(m_frame.width()/parentWidget()->width()), double(m_frame.height()/parentWidget()->height()));
+ double factor = double(level-10)/90*(1.0 - nozoom_factor) + nozoom_factor;
+ if(factor < 0) {
+ //remote display smaller than local?
+ kDebug(5011) << "remote display smaller than local?";
+ factor = 1.0;
+ }
+
+ scaleResize(parentWidget()->width()*factor, parentWidget()->height()*factor);
+ }
+}
+
void VncView::setCut(const QString &text)
{
m_dontSendClipboard = true;
}
}
+ //draw local cursor ourselves, normal mouse pointer doesn't deal with scrolling
+ if((m_dotCursorState == CursorOn) || m_forceLocalCursor) {
+#if QT_VERSION >= 0x040500
+ painter.setCompositionMode(QPainter::RasterOp_SourceXorDestination);
+#endif
+ //rectangle size includes 1px pen width
+ painter.drawRect(cursor_x*m_horizontalFactor - cursor_size/2, cursor_y*m_verticalFactor - cursor_size/2, cursor_size-1, cursor_size-1);
+ }
+
RemoteView::paintEvent(event);
}
cursor_y = qRound(e->y()/m_verticalFactor);
vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask); // plain move event
- if(disable_tapping) { //only move cursor
- e->ignore();
- return;
- }
-
- if(e->type() == QEvent::MouseButtonPress or e->type() == QEvent::MouseButtonDblClick) {
- press_time.start();
- if(tap_detected and up_time.elapsed() < DOUBLE_TAP_UP_TIME) {
- tap_detected = false;
- double_tap_detected = true;
+ if(!disable_tapping and e->button() == Qt::LeftButton) { //implement touchpad-like input for left button
+ if(e->type() == QEvent::MouseButtonPress or e->type() == QEvent::MouseButtonDblClick) {
+ press_time.start();
+ if(tap_detected and up_time.elapsed() < DOUBLE_TAP_UP_TIME) {
+ tap_detected = false;
+ double_tap_detected = true;
+
+ QTimer::singleShot(TAP_PRESS_TIME, this, SLOT(mouseEventHandler()));
+ }
+ } else if(e->type() == QEvent::MouseButtonRelease) {
+ if(tap_drag_detected) {
+ m_buttonMask &= 0xfe;
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
+ tap_drag_detected = false;
+ } else if(double_tap_detected) { //double click
+ double_tap_detected = false;
+
+ m_buttonMask |= 0x01;
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
+ m_buttonMask &= 0xfe;
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
+ m_buttonMask |= 0x01;
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
+ m_buttonMask &= 0xfe;
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
+ } else if(press_time.elapsed() < TAP_PRESS_TIME) { //tap
+ up_time.start();
+ tap_detected = true;
+ QTimer::singleShot(DOUBLE_TAP_UP_TIME, this, SLOT(mouseEventHandler()));
+ }
- QTimer::singleShot(TAP_PRESS_TIME, this, SLOT(mouseEventHandler()));
}
- } else if(e->type() == QEvent::MouseButtonRelease) {
- if(tap_drag_detected) {
- m_buttonMask &= 0xfe;
- vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
- tap_drag_detected = false;
- } else if(double_tap_detected) { //double click
- double_tap_detected = false;
-
- m_buttonMask |= 0x01;
- vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
- m_buttonMask &= 0xfe;
- vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
- m_buttonMask |= 0x01;
- vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
- m_buttonMask &= 0xfe;
- vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
- } else if(press_time.elapsed() < TAP_PRESS_TIME) { //tap
- up_time.start();
- tap_detected = true;
- QTimer::singleShot(DOUBLE_TAP_UP_TIME, this, SLOT(mouseEventHandler()));
+ } else { //middle or right button, send directly
+ if ((e->type() == QEvent::MouseButtonPress)) {
+ if (e->button() & Qt::MidButton)
+ m_buttonMask |= 0x02;
+ if (e->button() & Qt::RightButton)
+ m_buttonMask |= 0x04;
+ } else if (e->type() == QEvent::MouseButtonRelease) {
+ if (e->button() & Qt::MidButton)
+ m_buttonMask &= 0xfd;
+ if (e->button() & Qt::RightButton)
+ m_buttonMask &= 0xfb;
}
-
+ vncThread.mouseEvent(cursor_x, cursor_y, m_buttonMask);
}
-/* for reference:
- if (e->type() != QEvent::MouseMove) {
- if ((e->type() == QEvent::MouseButtonPress)) {
- if (e->button() & Qt::LeftButton)
- m_buttonMask |= 0x01;
- if (e->button() & Qt::MidButton)
- m_buttonMask |= 0x02;
- if (e->button() & Qt::RightButton)
- m_buttonMask |= 0x04;
- } else if (e->type() == QEvent::MouseButtonRelease) {
- if (e->button() & Qt::LeftButton)
- m_buttonMask &= 0xfe;
- if (e->button() & Qt::MidButton)
- m_buttonMask &= 0xfd;
- if (e->button() & Qt::RightButton)
- m_buttonMask &= 0xfb;
- */
+ //prevent local cursor artifacts
+ static int old_cursor_x = cursor_x;
+ static int old_cursor_y = cursor_y;
+ if(((m_dotCursorState == CursorOn) || m_forceLocalCursor)
+ and (cursor_x != old_cursor_x or cursor_y != old_cursor_y)) {
+ //clear last position
+ repaint(old_cursor_x*m_horizontalFactor - cursor_size/2, old_cursor_y*m_verticalFactor - cursor_size/2, cursor_size, cursor_size);
+ //and refresh new one
+ repaint(cursor_x*m_horizontalFactor - cursor_size/2, cursor_y*m_verticalFactor - cursor_size/2, cursor_size, cursor_size);
+
+ old_cursor_x = cursor_x; old_cursor_y = cursor_y;
+ }
}
void VncView::wheelEventHandler(QWheelEvent *event)
const int x = qRound(event->x() / m_horizontalFactor);
const int y = qRound(event->y() / m_verticalFactor);
- kDebug(5011) << "Wheelevent";
vncThread.mouseEvent(x, y, eb | m_buttonMask);
vncThread.mouseEvent(x, y, m_buttonMask);
}
const bool pressed = (e->type() == QEvent::KeyPress);
+#ifdef Q_WS_MAEMO_5
+ //don't send ISO_Level3_Shift (would break things like Win+0-9)
+ //also enable IM so symbol key works
+ if(k == 0xfe03) {
+ setAttribute(Qt::WA_InputMethodEnabled, pressed);
+ e->ignore();
+ return;
+ }
+#endif
+
// handle modifiers
if (k == XK_Shift_L || k == XK_Control_L || k == XK_Meta_L || k == XK_Alt_L) {
if (pressed) {
void VncView::clipboardSelectionChanged()
{
- kDebug(5011);
-
if (m_status != Connected)
return;
void VncView::clipboardDataChanged()
{
- kDebug(5011);
-
if (m_status != Connected)
return;
case Qt::Key_F12:
k = 0xffbe + int(key - Qt::Key_F1);
break;
+ case Qt::Key_Pause:
+ k = 0xff13;
+ break;
+ case Qt::Key_Print:
+ k = 0xff61;
+ break;
+ case Qt::Key_Menu:
+ k = 0xff67;
+ break;
case Qt::Key_Meta:
case Qt::MetaModifier:
k = XK_Super_L;
QString k = keys.toString().section('+', i, i);
if(k.isEmpty())
break;
- kDebug(5011) << "found key: " << k;
+ //kDebug(5011) << "found key: " << k;
if(k == "Alt") {
key_list.append(Qt::Key_Alt);
} else if(k == "Ctrl") {
left_zoom = settings.value("left_zoom", 0).toInt();
right_zoom = settings.value("right_zoom", 1).toInt();
disable_tapping = settings.value("disable_tapping", false).toBool();
+
+ bool always_show_local_cursor = settings.value("always_show_local_cursor", false).toBool();
+ if(always_show_local_cursor)
+ showDotCursor(CursorOn);
}
//convert commitString into keyevents
projects / presencevnc / blobdiff