/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qvfbview.h"
#include "qvfbshmem.h"
#include "qvfbmmap.h"
#include "qanimationwriter.h"
#include <QApplication>
#include <QPainter>
#include <QImage>
#include <QBitmap>
#include <QMatrix>
#include <QPaintEvent>
#include <QScrollArea>
#include <QFile>
#include <QDebug>
#ifdef Q_WS_X11
#include <QX11EmbedContainer>
#include <QHBoxLayout>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <sys/ipc.h>
#include <sys/types.h>
#include <sys/shm.h>
#include <sys/stat.h>
#include <sys/sem.h>
#include <fcntl.h>
#include <errno.h>
#include <math.h>
QT_BEGIN_NAMESPACE
extern int qvfb_protocol;
QVFbAbstractView::QVFbAbstractView( QWidget *parent )
#ifdef QVFB_USE_GLWIDGET
: QGLWidget( parent )
#else
: QWidget( parent )
#endif
{
}
QVFbAbstractView::~QVFbAbstractView()
{
}
QVFbView::QVFbView(int id, int w, int h, int d, Rotation r, QWidget *parent)
: QVFbAbstractView(parent),
viewdepth(d), viewFormat(DefaultFormat), rgb_swapped(0), rsh(0), gsh(0), bsh(0), rmax(15), gmax(15), bmax(15),
contentsWidth(w), contentsHeight(h), gred(1.0), ggreen(1.0), gblue(1.0),
gammatable(0), refreshRate(30), animation(0),
hzm(0.0), vzm(0.0), mView(0),
emulateTouchscreen(false), emulateLcdScreen(false), rotation(r)
#ifdef Q_WS_X11
, embedContainer(0)
#endif
{
switch(qvfb_protocol) {
default:
case 0:
mView = new QShMemViewProtocol(id, QSize(w, h), d, this);
break;
case 1:
mView = new QMMapViewProtocol(id, QSize(w, h), d, this);
break;
}
connect(mView, SIGNAL(displayDataChanged(QRect)),
SLOT(refreshDisplay(QRect)));
#ifdef Q_WS_X11
connect(mView, SIGNAL(displayEmbedRequested(WId)),
this, SLOT(embedDisplay(WId)));
#endif
setAttribute(Qt::WA_PaintOnScreen, viewFormat != ARGBFormat);
setMouseTracking(true);
setFocusPolicy(Qt::StrongFocus);
setAttribute(Qt::WA_NoSystemBackground);
setZoom(1.0,1.0);
setGamma(1.0,1.0,1.0);
mView->setRate(30);
}
QVFbView::~QVFbView()
{
stopAnimation();
sendKeyboardData(0, 0, 0, true, false); // magic die key
#ifdef Q_WS_X11
delete embedContainer;
#endif
}
QSize QVFbView::sizeHint() const
{
return QSize(contentsWidth, contentsHeight);
}
void QVFbView::setRate(int i)
{
mView->setRate(i);
}
void QVFbView::setGamma(double gr, double gg, double gb)
{
gred = gr; ggreen = gg; gblue = gb;
switch (viewdepth) {
case 12:
rsh = 12;
gsh = 7;
bsh = 1;
rmax = 15;
gmax = 15;
bmax = 15;
break;
case 15:
rsh = 10;
gsh = 5;
bsh = 0;
rmax = 31;
gmax = 31;
bmax = 31;
break;
case 16:
rsh = 11;
gsh = 5;
bsh = 0;
rmax = 31;
gmax = 63;
bmax = 31;
break;
case 18:
rsh = 12;
gsh = 6;
bsh = 0;
rmax = 63;
gmax = 63;
bmax = 63;
break;
case 24:
case 32:
rsh = 16;
gsh = 8;
bsh = 0;
rmax = 255;
gmax = 255;
bmax = 255;
}
int mm = qMax(rmax,qMax(gmax,bmax))+1;
if (gammatable)
delete [] gammatable;
gammatable = new QRgb[mm];
for (int i=0; i<mm; i++) {
int r = int(pow(i,gr)*255/rmax);
int g = int(pow(i,gg)*255/gmax);
int b = int(pow(i,gb)*255/bmax);
if (r > 255) r = 255;
if (g > 255) g = 255;
if (b > 255) b = 255;
gammatable[i] = qRgb(r,g,b);
//qDebug("%d: %d,%d,%d",i,r,g,b);
}
mView->flushChanges();
}
void QVFbView::getGamma(int i, QRgb& rgb)
{
if (i > 255) i = 255;
if (i < 0) i = 0;
rgb = qRgb(qRed(gammatable[i*rmax/255]),
qGreen(gammatable[i*rmax/255]),
qBlue(gammatable[i*rmax/255]));
}
int QVFbView::displayId() const
{
return mView->id();
}
int QVFbView::displayWidth() const
{
return mView->width();
}
int QVFbView::displayHeight() const
{
return mView->height();
}
int QVFbView::displayDepth() const
{
return viewdepth;
}
QVFbView::PixelFormat QVFbView::displayFormat() const
{
return viewFormat;
}
QVFbView::Rotation QVFbView::displayRotation() const
{
return rotation;
}
void QVFbView::setZoom(double hz, double vz)
{
if (hzm != hz || vzm != vz) {
hzm = hz;
vzm = vz;
mView->flushChanges();
contentsWidth = int(displayWidth()*hz);
contentsHeight = int(displayHeight()*vz);
if (rotation & 1)
qSwap(contentsWidth,contentsHeight);
resize(contentsWidth, contentsHeight);
if (isVisible()) {
updateGeometry();
qApp->sendPostedEvents();
topLevelWidget()->adjustSize();
update();
}
}
}
void QVFbView::setRotation(QVFbView::Rotation r)
{
rotation = r;
// Force update...
double ohzm = hzm;
hzm=0.0;
setZoom(ohzm,vzm);
}
static QRect mapToDevice(const QRect &r, const QSize &s, QVFbView::Rotation rotation)
{
int x1 = r.x();
int y1 = r.y();
int x2 = r.right();
int y2 = r.bottom();
int w = s.width();
int h = s.height();
switch (rotation) {
case QVFbView::Rot90:
return QRect(
QPoint(y1, w - x1),
QPoint(y2, w - x2)).normalized();
case QVFbView::Rot180:
return QRect(
QPoint(w - x1, h - y1),
QPoint(w - x2, h - y2)).normalized();
case QVFbView::Rot270:
return QRect(
QPoint(h - y1, x1),
QPoint(h - y2, x2)).normalized();
default:
break;
}
return r;
}
static QRect mapFromDevice(const QRect &r, const QSize &s, QVFbView::Rotation rotation)
{
return mapToDevice(r,s,QVFbView::Rotation(4-(int)rotation));
}
void QVFbView::sendMouseData(const QPoint &pos, int buttons, int wheel)
{
QPoint p = mapToDevice(QRect(pos,QSize(1,1)), QSize(int(width()/hzm), int(height()/vzm)), rotation).topLeft();
mView->sendMouseData(p, buttons, wheel);
}
void QVFbView::sendKeyboardData(QString unicode, int keycode, int modifiers,
bool press, bool repeat)
{
mView->sendKeyboardData(unicode, keycode, modifiers, press, repeat);
}
void QVFbView::refreshDisplay(const QRect &r)
{
if (animation) {
if (r.isEmpty()) {
animation->appendBlankFrame();
} else {
int l;
QImage img = getBuffer(r, l);
animation->appendFrame(img,QPoint(r.x(),r.y()));
}
}
if (!r.isNull()) {
if (hzm == 1.0 && vzm == 1.0) // hw: workaround for 4.3.1
update(mapFromDevice(r, QSize(displayWidth(), displayHeight()), rotation));
else
update();
}
}
static void dim(QRgb* rgb, int n, int brightness)
{
uchar* b = (uchar*)rgb;
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
b++;
#endif
while (n--) {
b[0] = (uint)b[0] * brightness / 255;
b[1] = (uint)b[1] * brightness / 255;
b[2] = (uint)b[2] * brightness / 255;
b += 4;
}
}
QImage QVFbView::getBuffer(const QRect &r, int &leading) const
{
const int brightness = mView->brightness();
if ( brightness == 0 ) {
QImage img(r.size(),QImage::Format_RGB32);
img.fill(0);
leading = 0;
return img;
}
static QByteArray buffer;
const int requiredSize = r.width() * r.height() * 4;
QImage img;
leading = 0;
switch (viewdepth) {
case 1: {
if (requiredSize > buffer.size())
buffer.resize(requiredSize);
// XXX: hw: replace by drawhelper functionality
const int pixelsPerByte = 8;
quint8 *src = reinterpret_cast<quint8*>(mView->data())
+ r.y() * mView->linestep() + r.x() / pixelsPerByte;
const int align = qMin(r.width(), (8 - (r.x() & 7)) & 7);
const int doAlign = (align > 0 ? 1 : 0);
const int tail = qMin(r.width(), (r.width() - align) & 7);
const int doTail = (tail > 0 ? 1 : 0);
const int width8 = (r.width() - align) / pixelsPerByte;
const int stride = mView->linestep() - (width8 + doAlign);
uchar *b = reinterpret_cast<uchar*>(buffer.data());
img = QImage(b, r.width(), r.height(), QImage::Format_RGB32);
for (int y = 0; y < r.height(); ++y) {
quint32 *dest = reinterpret_cast<quint32*>(img.scanLine(y));
quint8 c;
if (doAlign) {
switch (align) {
case 7: c = ((*src & 0x40) >> 6) * 0xff;
*dest++ = qRgb(c, c, c);
case 6: c = ((*src & 0x20) >> 5) * 0xff;
*dest++ = qRgb(c, c, c);
case 5: c = ((*src & 0x10) >> 4) * 0xff;
*dest++ = qRgb(c, c, c);
case 4: c = ((*src & 0x08) >> 3) * 0xff;
*dest++ = qRgb(c, c, c);
case 3: c = ((*src & 0x04) >> 2) * 0xff;
*dest++ = qRgb(c, c, c);
case 2: c = ((*src & 0x02) >> 1) * 0xff;
*dest++ = qRgb(c, c, c);
case 1: c = ((*src & 0x01)) * 0xff;
*dest++ = qRgb(c, c, c);
}
++src;
}
for (int i = 0; i < width8; ++i) {
c = ((*src & 0x80) >> 7) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x40) >> 6) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x20) >> 5) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x10) >> 4) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x08) >> 3) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x04) >> 2) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x02) >> 1) * 0xff;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x01)) * 0xff;
*dest++ = qRgb(c, c, c);
++src;
}
if (doTail) {
switch (tail) {
case 7: c = ((*src & 0x02) >> 1) * 0xff;
dest[6] = qRgb(c, c, c);
case 6: c = ((*src & 0x04) >> 2) * 0xff;
dest[5] = qRgb(c, c, c);
case 5: c = ((*src & 0x08) >> 3) * 0xff;
dest[4] = qRgb(c, c, c);
case 4: c = ((*src & 0x10) >> 4) * 0xff;
dest[3] = qRgb(c, c, c);
case 3: c = ((*src & 0x20) >> 5) * 0xff;
dest[2] = qRgb(c, c, c);
case 2: c = ((*src & 0x40) >> 6) * 0xff;
dest[1] = qRgb(c, c, c);
case 1: c = ((*src & 0x80) >> 7) * 0xff;
dest[0] = qRgb(c, c, c);
}
}
src += stride;
}
break;
}
case 2: {
if (requiredSize > buffer.size())
buffer.resize(requiredSize);
// XXX: hw: replace by drawhelper functionality
const int pixelsPerByte = 4;
quint8 *src = reinterpret_cast<quint8*>(mView->data())
+ r.y() * mView->linestep() + r.x() / pixelsPerByte;
const int align = qMin(r.width(), (4 - (r.x() & 3)) & 3);
const int doAlign = (align > 0 ? 1 : 0);
const int tail = qMin(r.width(), (r.width() - align) & 3);
const int doTail = (tail > 0 ? 1 : 0);
const int width8 = (r.width() - align) / pixelsPerByte;
const int stride = mView->linestep() - (width8 + doAlign);
uchar *b = reinterpret_cast<uchar*>(buffer.data());
img = QImage(b, r.width(), r.height(), QImage::Format_RGB32);
for (int y = 0; y < r.height(); ++y) {
quint32 *dest = reinterpret_cast<quint32*>(img.scanLine(y));
quint8 c;
if (doAlign) {
switch (align) {
case 3: c = ((*src & 0x30) >> 4) * 0x55;
*dest++ = qRgb(c, c, c);
case 2: c = ((*src & 0x0c) >> 2) * 0x55;
*dest++ = qRgb(c, c, c);
case 1: c = ((*src & 0x03)) * 0x55;
*dest++ = qRgb(c, c, c);
}
++src;
}
for (int i = 0; i < width8; ++i) {
c = ((*src & 0xc0) >> 6) * 0x55;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x30) >> 4) * 0x55;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x0c) >> 2) * 0x55;
*dest++ = qRgb(c, c, c);
c = ((*src & 0x03)) * 0x55;
*dest++ = qRgb(c, c, c);
++src;
}
if (doTail) {
switch (tail) {
case 3: c = ((*src & 0x0c) >> 2) * 0x55;
dest[2] = qRgb(c, c, c);
case 2: c = ((*src & 0x30) >> 4) * 0x55;
dest[1] = qRgb(c, c, c);
case 1: c = ((*src & 0xc0) >> 6) * 0x55;
dest[0] = qRgb(c, c, c);
}
}
src += stride;
}
break;
}
case 4: {
if (requiredSize > buffer.size())
buffer.resize(requiredSize);
// XXX: hw: replace by drawhelper functionality
const int pixelsPerByte = 2;
const int doAlign = r.x() & 1;
const int doTail = (r.width() - doAlign) & 1;
const int width8 = (r.width() - doAlign) / pixelsPerByte;
uchar *b = reinterpret_cast<uchar*>(buffer.data());
img = QImage(b, r.width(), r.height(), QImage::Format_RGB32);
for (int y = 0; y < r.height(); ++y) {
const quint8 *sptr = mView->data()
+ (r.y() + y) * mView->linestep()
+ r.x() / pixelsPerByte;
quint32 *dptr = reinterpret_cast<quint32*>(img.scanLine(y));
if (doAlign) {
quint8 c = (*sptr++ & 0x0f);
c |= (c << 4);
*dptr++ = qRgb(c, c, c);
}
for (int i = 0; i < width8; ++i) {
quint8 c1 = (*sptr >> 4);
quint8 c2 = (*sptr & 0x0f);
c1 |= (c1 << 4);
c2 |= (c2 << 4);
*dptr++ = qRgb(c1, c1, c1);
*dptr++ = qRgb(c2, c2, c2);
++sptr;
}
if (doTail) {
quint8 c = *sptr >> 4;
c |= (c << 4);
*dptr = qRgb(c, c, c);
}
}
break;
}
case 12:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 2),
r.width(), r.height(), mView->linestep(),
QImage::Format_RGB444);
break;
case 15:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 2),
r.width(), r.height(), mView->linestep(),
QImage::Format_RGB555);
break;
case 16:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 2),
r.width(), r.height(), mView->linestep(),
QImage::Format_RGB16);
break;
case 18:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 3),
r.width(), r.height(), mView->linestep(),
QImage::Format_RGB666);
break;
case 24:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 3),
r.width(), r.height(), mView->linestep(),
QImage::Format_RGB888);
break;
case 32:
img = QImage((const uchar*)(mView->data() + r.y() * mView->linestep() + r.x() * 4),
r.width(), r.height(), mView->linestep(),
viewFormat == ARGBFormat ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32);
break;
case 8:
img = QImage(mView->data() + r.y() * mView->linestep() + r.x(),
r.width(), r.height(), mView->linestep(),
QImage::Format_Indexed8);
img.setColorTable(mView->clut());
if (img.colorCount() <= 0)
img = QImage();
break;
}
if (rgb_swapped)
img = img.rgbSwapped();
if ( brightness != 255 ) {
if (img.format() == QImage::Format_Indexed8) {
QVector<QRgb> c = img.colorTable();
dim(c.data(),c.count(),brightness);
img.setColorTable(c);
} else {
if ( img.format() != QImage::Format_ARGB32_Premultiplied )
img = img.convertToFormat(QImage::Format_RGB32);
// NOTE: calling bits() may change byteCount(), so do not
// pass them as parameters (which are evaluated right-to-left).
QRgb *b = (QRgb*)img.bits();
int n = img.byteCount()/4;
dim(b,n,brightness);
}
}
return img;
}
static int findMultiple(int start, double m, int limit, int step)
{
int r = start;
while (r != limit) {
if (int(int(r * m)/m) == r)
break;
r += step;
}
return r;
}
void QVFbView::drawScreen(const QRect &rect)
{
QRect r = QRect(0, 0, mView->width(), mView->height());
if (hzm == 1.0 && vzm == 1.0) // hw: workaround for 4.3.1
r &= rect;
if (int(hzm) != hzm || int(vzm) != vzm) {
r.setLeft(findMultiple(r.left(),hzm,0,-1));
r.setTop(findMultiple(r.top(),vzm,0,-1));
int w = findMultiple(r.width(),hzm,mView->width(),1);
int h = findMultiple(r.height(),vzm,mView->height(),1);
r.setRight(r.left()+w-1);
r.setBottom(r.top()+h-1);
}
int leading;
const QImage img = getBuffer(r, leading);
QPixmap pm;
if (hzm == 1.0 && vzm == 1.0) {
pm = QPixmap::fromImage(img);
} else if (emulateLcdScreen && hzm == 3.0 && vzm == 3.0) {
QImage img2(img.width()*3, img.height(), QImage::Format_RGB32);
for (int row = 0; row < img2.height(); row++) {
QRgb *dptr = (QRgb*)img2.scanLine(row);
QRgb *sptr = (QRgb*)img.scanLine(row);
for (int col = 0; col < img.width(); col++) {
QRgb s = *sptr++;
*dptr++ = qRgb(qRed(s),0,0);
*dptr++ = qRgb(0,qGreen(s),0);
*dptr++ = qRgb(0,0,qBlue(s));
}
}
QMatrix m;
m.scale(1.0, 3.0);
pm = QPixmap::fromImage(img2);
pm = pm.transformed(m);
} else if (int(hzm) == hzm && int(vzm) == vzm) {
QMatrix m;
m.scale(hzm,vzm);
pm = QPixmap::fromImage(img);
pm = pm.transformed(m);
} else {
pm = QPixmap::fromImage(img.scaled(int(img.width()*hzm),int(img.height()*vzm), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
}
int x1 = r.x();
int y1 = r.y();
int leadingX = leading;
int leadingY = 0;
// Do the rotation thing
int rotX1 = mView->width() - x1 - img.width();
int rotY1 = mView->height() - y1 - img.height();
int rotLeadingX = (leading) ? mView->width() - leadingX - img.width() : 0;
int rotLeadingY = 0;
switch (rotation) {
case Rot0:
break;
case Rot90:
leadingY = leadingX;
leadingX = rotLeadingY;
y1 = x1;
x1 = rotY1;
break;
case Rot180:
leadingX = rotLeadingX;
leadingY = leadingY;
x1 = rotX1;
y1 = rotY1;
break;
case Rot270:
leadingX = leadingY;
leadingY = rotLeadingX;
x1 = y1;
y1 = rotX1;
break;
default:
break;
}
x1 = int(x1*hzm);
y1 = int(y1*vzm);
leadingX = int(leadingX*hzm);
leadingY = int(leadingY*vzm);
if (rotation != 0) {
QMatrix m;
m.rotate(rotation * 90.0);
pm = pm.transformed(m);
}
QPainter p(this);
if (viewFormat == ARGBFormat) {
QPixmap bg(":/res/images/logo-nt.png");
p.fillRect(x1,y1,pm.width(), pm.height(), QBrush(bg));
}
p.drawPixmap(x1, y1, pm, leadingX, leadingY, pm.width(), pm.height());
}
//bool QVFbView::eventFilter(QObject *obj, QEvent *e)
//{
// if (obj == this &&
// (e->type() == QEvent::FocusIn || e->type() == QEvent::FocusOut))
// return true;
//
// return QWidgetView::eventFilter(obj, e);
//}
void QVFbView::paintEvent(QPaintEvent *e)
{
drawScreen(mapToDevice(e->rect(),QSize(int(width()/hzm), int(height()/vzm)),rotation));
}
void QVFbView::mousePressEvent(QMouseEvent *e)
{
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), 0);
}
void QVFbView::contextMenuEvent(QContextMenuEvent*)
{
}
void QVFbView::mouseDoubleClickEvent(QMouseEvent *e)
{
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), 0);
}
void QVFbView::mouseReleaseEvent(QMouseEvent *e)
{
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), 0);
}
void QVFbView::skinMouseEvent(QMouseEvent *e)
{
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), 0);
}
void QVFbView::mouseMoveEvent(QMouseEvent *e)
{
if (!emulateTouchscreen || (e->buttons() & Qt::MouseButtonMask))
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), 0);
}
void QVFbView::wheelEvent(QWheelEvent *e)
{
if (!e)
return;
sendMouseData(QPoint(int(e->x()/hzm),int(e->y()/vzm)), e->buttons(), e->delta());
}
void QVFbView::setTouchscreenEmulation(bool b)
{
emulateTouchscreen = b;
}
void QVFbView::setLcdScreenEmulation(bool b)
{
emulateLcdScreen = b;
}
void QVFbView::setViewFormat(PixelFormat f)
{
if (viewFormat == f)
return;
viewFormat = f;
setAttribute(Qt::WA_PaintOnScreen, viewFormat != ARGBFormat);
}
#ifdef Q_WS_X11
void QVFbView::embedDisplay(WId windowId)
{
if (windowId == 0) {
delete embedContainer;
embedContainer = 0;
return;
}
if (!embedContainer) {
embedContainer = new QX11EmbedContainer(this);
embedContainer->setGeometry(rect());
embedContainer->show();
}
embedContainer->embedClient(windowId);
}
#endif
bool QVFbView::event(QEvent *e)
{
if (e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease) {
QKeyEvent *ke = static_cast<QKeyEvent*>(e);
sendKeyboardData(ke->text(), ke->key(),
ke->modifiers()&(Qt::ShiftModifier|Qt::ControlModifier|Qt::AltModifier),
ke->type() == QEvent::KeyPress, ke->isAutoRepeat());
ke->accept();
return true;
}
return QVFbAbstractView::event(e);
}
void QVFbView::keyPressEvent(QKeyEvent *e)
{
sendKeyboardData(e->text(), e->key(),
e->modifiers()&(Qt::ShiftModifier|Qt::ControlModifier|Qt::AltModifier),
true, e->isAutoRepeat());
}
void QVFbView::keyReleaseEvent(QKeyEvent *e)
{
sendKeyboardData(e->text(), e->key(),
e->modifiers()&(Qt::ShiftModifier|Qt::ControlModifier|Qt::AltModifier),
false, e->isAutoRepeat());
}
QImage QVFbView::image() const
{
int l;
QImage r = getBuffer(QRect(0, 0, mView->width(), mView->height()), l).copy();
return r;
}
void QVFbView::startAnimation(const QString& filename)
{
delete animation;
animation = new QAnimationWriter(filename,"MNG");
animation->setFrameRate(refreshRate);
animation->appendFrame(QImage(mView->data(),
mView->width(), mView->height(), QImage::Format_RGB32));
}
void QVFbView::stopAnimation()
{
delete animation;
animation = 0;
}
void QVFbView::skinKeyPressEvent(int code, const QString& text, bool autorep)
{
QKeyEvent e(QEvent::KeyPress,code,0,text,autorep);
keyPressEvent(&e);
}
void QVFbView::skinKeyReleaseEvent(int code, const QString& text, bool autorep)
{
QKeyEvent e(QEvent::KeyRelease,code,0,text,autorep);
keyReleaseEvent(&e);
}
QT_END_NAMESPACE