void QWindowsBackingStore::resize(const QSize &sizeDip, const QRegion ®ionDip)
{
const QSize size = sizeDip * QWindowsScaling::factor();
if (m_image.isNull() || m_image->image().size() != size) {
#ifndef QT_NO_DEBUG_OUTPUT
if (QWindowsContext::verbose && lcQpaBackingStore().isDebugEnabled()) {
qCDebug(lcQpaBackingStore)
<< __FUNCTION__ << ' ' << window() << ' ' << size << ' ' << sizeDip << ' '
<< regionDip << " from: " << (m_image.isNull() ? QSize() : m_image->image().size());
}
#endif
const QImage::Format format = window()->format().hasAlpha() ?
QImage::Format_ARGB32_Premultiplied : QWindowsNativeImage::systemFormat();
QWindowsNativeImage *oldwni = m_image.data();
QWindowsNativeImage *newwni = new QWindowsNativeImage(size.width(), size.height(), format);
if (oldwni && !regionDip.isEmpty()) {
const QImage &oldimg(oldwni->image());
QImage &newimg(newwni->image());
QRegion staticRegion = QWindowsScaling::mapToNative(regionDip);
staticRegion &= QRect(0, 0, oldimg.width(), oldimg.height());
staticRegion &= QRect(0, 0, newimg.width(), newimg.height());
QPainter painter(&newimg);
painter.setCompositionMode(QPainter::CompositionMode_Source);
foreach (const QRect &rect, staticRegion.rects())
painter.drawImage(rect, oldimg, rect);
}
if (QWindowsScaling::isActive())
newwni->setDevicePixelRatio(QWindowsScaling::factor());
m_image.reset(newwni);
}
}
void PHIContext2D::setSize( int width, int height )
{
endPainting();
QImage newimg( width, height, QImage::Format_ARGB32_Premultiplied );
newimg.fill( qRgba( 0, 0, 0, 0 ) );
QPainter p( &newimg );
p.drawImage( 0, 0, _image );
p.end();
_image=newimg;
scheduleChange();
}
// shift image by the given number of pixels
void Shift(int xpix, int ypix)
{
RGBAImage newimg( Width, Height, this->Name );
uint8_t red, green, blue, alpha;
for (unsigned x = 0; x < Width; x++) {
for (unsigned y = 0; y < Height; y++) {
red = this->Get_Red( (y+ypix)*Width + (x+xpix) );
green = this->Get_Green( (y+ypix)*Width + (x+xpix) );
blue = this->Get_Blue( (y+ypix)*Width + (x+xpix) );
alpha = this->Get_Alpha( (y+ypix)*Width + (x+xpix) );
newimg.Set( red, green, blue, alpha, y*Width+x );
}
}
Data.clear();
Data.resize( newimg.Data.size() );
for (unsigned i=0;i<newimg.Data.size();i++) {
Data[i] = newimg.Data[i];
}
}
// make the image half its original width & height (1/4 the area).
// this will slightly blur the image.
// the result somewhat resembles antialiasing.
void DownSample()
{
unsigned int redsum,greensum,bluesum,alphasum;
unsigned int redavg,greenavg,blueavg,alphaavg;
uint8_t red, green, blue, alpha;
unsigned oldwidth = Width;
//unsigned oldheight = Height;
unsigned newwidth = Width/2;
unsigned newheight = Height/2;
RGBAImage newimg( newwidth, newheight, this->Name );
for (unsigned x = 0; x < newwidth; x++) {
for (unsigned y = 0; y < newheight; y++) {
redsum=greensum=bluesum=alphasum=0;
redavg=greenavg=blueavg=alphaavg=0;
for (int i=-1;i<=1;i++) {
for (int j=-1;j<=1;j++) {
red = this->Get_Red( (y*2+i)*oldwidth + (x*2+j) );
green = this->Get_Green( (y*2+i)*oldwidth + (x*2+j) );
blue = this->Get_Blue( (y*2+i)*oldwidth + (x*2+j) );
alpha = this->Get_Alpha( (y*2+i)*oldwidth + (x*2+j) );
redsum += red;
greensum += green;
bluesum += blue;
alphasum += alpha;
}
}
redavg = redsum / 9;
greenavg = greensum / 9;
blueavg = bluesum / 9;
alphaavg = alphasum / 9;
newimg.Set( redavg, greenavg, blueavg, alphaavg, y*newwidth+x );
}
}
Width = newwidth;
Height = newheight;
Data.clear();
Data.resize( newimg.Data.size() );
for (unsigned i=0;i<newimg.Data.size();i++) {
Data[i] = newimg.Data[i];
}
}
extern void aprstat_wxgraph(maptool_pIMAGE * img, aprsdecode_pOPHIST op,
unsigned long stime, unsigned short * what,
struct aprstat_LASTVAL * lastval)
{
aprsdecode_pFRAMEHIST fr;
unsigned long Maxx;
unsigned long step;
unsigned long xt;
unsigned long xi;
float XStep;
float yax1;
float yax0;
float vh;
struct WX min0;
struct WX max0;
char hh[256];
char h[256];
char s[256];
struct aprsdecode_DAT dat;
float temp[1440];
float hyg[1440];
float baro[1440];
float winds[1440];
float windd[1440];
float gust[1440];
float rain1[1440];
float rain24[1440];
float rain0[1440];
float lumi[1440];
unsigned short have;
char dirvalid;
struct WX * anonym;
if (op==0 || op->frames==0) {
/*OR (op^.lastinftyp<100)*/
return;
}
Maxx = dynmaxx(8UL, 320UL, 720UL);
XStep = X2C_DIVR((float)Maxx,1440.0f);
*img = 0;
for (xi = 0UL; xi<=1439UL; xi++) {
temp[xi] = (-1.E+4f);
hyg[xi] = (-1.E+4f);
baro[xi] = (-1.E+4f);
winds[xi] = (-1.E+4f);
windd[xi] = (-1.E+4f);
gust[xi] = (-1.E+4f);
rain1[xi] = (-1.E+4f);
rain24[xi] = (-1.E+4f);
rain0[xi] = (-1.E+4f);
lumi[xi] = (-1.E+4f);
} /* end for */
{ /* with */
struct WX * anonym = &max0;
anonym->temp = (-1.E+4f);
anonym->hyg = (-1.E+4f);
anonym->baro = (-1.E+4f);
anonym->wind = (-1.E+4f);
anonym->rain = (-1.E+4f);
anonym->lumi = (-1.E+4f);
anonym->siev = (-1.E+4f);
}
dirvalid = 0;
min0.temp = X2C_max_real;
min0.baro = X2C_max_real;
memset((char *)lastval,(char)0,sizeof(struct aprstat_LASTVAL));
fr = op->frames;
do {
if (((fr->time0>stime-86400UL && fr->time0<=stime)
&& aprsdecode_Decode(fr->vardat->raw, 500ul,
&dat)>=0L) && dat.sym=='_') {
xt = aprsdecode_trunc((float)(fr->time0-(stime-86400UL))
*1.6666666666667E-2f);
if (xt>=1440UL) xt = 1439UL;
vh = X2C_DIVR(dat.wx.temp-32.0f,1.8f);
if (vh>=(-99.0f) && vh<=99.0f) {
temp[xt] = vh;
if (vh>max0.temp) max0.temp = vh;
if (vh<min0.temp) min0.temp = vh;
lastval->temp = vh;
}
if (dat.wx.hygro>=0.0f && dat.wx.hygro<=100.0f) {
hyg[xt] = dat.wx.hygro;
if (dat.wx.hygro>max0.hyg) max0.hyg = dat.wx.hygro;
lastval->hyg = dat.wx.hygro;
}
vh = dat.wx.baro*0.1f;
if (vh>=900.0f && vh<=1100.0f) {
baro[xt] = vh;
if (vh>max0.baro) max0.baro = vh;
if (vh<min0.baro) min0.baro = vh;
lastval->baro = vh;
}
vh = dat.wx.rain24*0.254f;
if (vh>=0.0f && vh<300.0f) {
rain24[xt] = vh;
if (vh>max0.rain) max0.rain = vh;
lastval->rain24 = vh;
}
vh = dat.wx.raintoday*0.254f;
if (vh>=0.0f && vh<300.0f) {
rain0[xt] = vh;
if (vh>max0.rain) max0.rain = vh;
}
vh = dat.wx.rain1*0.254f;
if (vh>=0.0f && vh<300.0f) {
rain1[xt] = vh;
if (vh>max0.rain) max0.rain = vh;
lastval->rain = vh;
}
if (dat.wx.lum>=0.0f && dat.wx.lum<=2000.0f) {
lumi[xt] = dat.wx.lum;
if (dat.wx.lum>max0.lumi) max0.lumi = dat.wx.lum;
lastval->lumi = dat.wx.lum;
}
if (dat.wx.sievert>=0.0f && dat.wx.sievert<1000.0f) {
/* siev[xt]:=dat.wx.sievert; */
if (dat.wx.sievert>max0.siev) max0.siev = dat.wx.sievert;
lastval->siev = dat.wx.sievert;
}
if (dat.course>0UL && dat.course<=360UL) {
lastval->winddir = (float)(dat.course%360UL);
windd[xt] = lastval->winddir;
dirvalid = 1;
}
vh = (float)dat.speed*1.609f;
if (vh>=0.0f && vh<=1000.0f) {
winds[xt] = vh;
lastval->winds = vh;
if (vh>max0.wind) max0.wind = vh;
}
vh = dat.wx.gust*1.609f;
if (vh>=0.0f && vh<=1000.0f) {
gust[xt] = vh;
lastval->gust = vh;
if (vh>max0.wind) max0.wind = vh;
}
}
fr = fr->next;
} while (fr);
aprstext_DateLocToStr(stime, h, 256ul);
aprsstr_Append(h, 256ul, " ", 2ul);
aprsstr_Append(h, 256ul, op->call, 9ul);
have = 0U;
if (max0.temp!=(-1.E+4f)) {
have |= 0x1U;
if ((0x1U & *what)) {
if (!newimg(Maxx, img)) return;
scale(temp, 1440ul, min0.temp, max0.temp, 120.0f, 10.0f, &yax0,
&yax1, &step);
aprsstr_FixToStr(lastval->temp, 2UL, s, 256ul);
aprsstr_Append(s, 256ul, "\177C ", 4ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, temp, 1440ul, 1, 200UL, 700UL, 40UL);
}
}
if (max0.baro!=(-1.E+4f)) {
have |= 0x2U;
if ((0x2U & *what)) {
if (!newimg(Maxx, img)) return;
scale(baro, 1440ul, min0.baro, max0.baro, 120.0f, 2.0f, &yax0,
&yax1, &step);
aprsstr_FixToStr(lastval->baro, 2UL, s, 256ul);
aprsstr_Append(s, 256ul, "hPa ", 5ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, baro, 1440ul, 1, 500UL, 400UL, 500UL);
}
}
if (max0.wind!=(-1.E+4f) && max0.wind>0.0f) {
have |= 0x8U;
if ((0x8U & *what)) {
if (!newimg(Maxx, img)) return;
scale(winds, 1440ul, (-1.E+4f), max0.wind, 120.0f, 20.0f, &yax0,
&yax1, &step);
scale(gust, 1440ul, (-1.E+4f), max0.wind, 120.0f, 20.0f, &yax0,
&yax1, &step);
s[0U] = 0;
if (lastval->winds!=0.0f || lastval->gust==0.0f) {
aprsstr_FixToStr(lastval->winds, 2UL, hh, 256ul);
aprsstr_Append(hh, 256ul, "km/h Wind ", 12ul);
aprsstr_Append(s, 256ul, hh, 256ul);
}
if (lastval->gust!=0.0f) {
aprsstr_FixToStr(lastval->gust, 2UL, hh, 256ul);
aprsstr_Append(hh, 256ul, "km/h Gust ", 12ul);
aprsstr_Append(s, 256ul, hh, 256ul);
}
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, winds, 1440ul, 1, 100UL, 500UL, 700UL);
dots(XStep, img, gust, 1440ul, 1, 600UL, 100UL, 0UL);
}
if (dirvalid) {
have |= 0x10U;
if ((0x10U & *what)) {
if (!newimg(Maxx, img)) return;
scale(windd, 1440ul, (-1.E+4f), 360.0f, 120.0f, 365.0f, &yax0,
&yax1, &step);
aprsstr_FixToStr(lastval->winddir, 0UL, s, 256ul);
aprsstr_Append(s, 256ul, "deg Wind Direction ", 20ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, 90UL, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, windd, 1440ul, 0, 200UL, 700UL, 700UL);
}
}
}
if (max0.hyg!=(-1.E+4f)) {
have |= 0x4U;
if ((0x4U & *what)) {
if (!newimg(Maxx, img)) return;
scale(hyg, 1440ul, (-1.E+4f), 100.0f, 120.0f, 101.0f, &yax0, &yax1,
&step);
aprsstr_FixToStr(lastval->hyg, 0UL, s, 256ul);
aprsstr_Append(s, 256ul, "% Humidty ", 11ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, hyg, 1440ul, 1, 0UL, 500UL, 700UL);
}
}
if (max0.lumi!=(-1.E+4f)) {
have |= 0x40U;
if ((0x40U & *what)) {
if (!newimg(Maxx, img)) return;
scale(lumi, 1440ul, (-1.E+4f), max0.lumi, 120.0f, 50.0f, &yax0,
&yax1, &step);
aprsstr_FixToStr(lastval->lumi, 0UL, s, 256ul);
aprsstr_Append(s, 256ul, "W/m^2 Luminosity ", 18ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, lumi, 1440ul, 1, 600UL, 600UL, 0UL);
}
}
if (max0.rain!=(-1.E+4f)) {
have |= 0x20U;
if ((0x20U & *what)) {
if (!newimg(Maxx, img)) return;
scale(rain1, 1440ul, (-1.E+4f), max0.rain, 120.0f, 5.0f, &yax0,
&yax1, &step);
scale(rain24, 1440ul, (-1.E+4f), max0.rain, 120.0f, 5.0f, &yax0,
&yax1, &step);
scale(rain0, 1440ul, (-1.E+4f), max0.rain, 120.0f, 5.0f, &yax0,
&yax1, &step);
aprsstr_FixToStr(lastval->rain, 2UL, s, 256ul);
aprsstr_Append(s, 256ul, "mm Rain ", 9ul);
aprsstr_Append(s, 256ul, h, 256ul);
paper(img, yax0, yax1, step, 8UL, Maxx, 120UL, s, 256ul);
timeline(stime, img, Maxx);
dots(XStep, img, rain1, 1440ul, 1, 500UL, 100UL, 0UL);
dots(XStep, img, rain24, 1440ul, 1, 50UL, 600UL, 50UL);
dots(XStep, img, rain0, 1440ul, 1, 100UL, 100UL, 700UL);
}
}
if (max0.siev>0.0f) have |= 0x400U;
*what = have;
/*
IF img<>NIL THEN DISPOSE(img) END;
*/
} /* end wxgraph() */
