// Fill the list with face names
void FontSelector::listFontFaces()
{
FXFontDesc* fonts;
FXuint numfonts, f;
int selindex = -1;
familylist->clearItems();
family->setText("");
if (FXFont::listFonts(fonts, numfonts, FXString::null, 0, 0, selected.setwidth, selected.encoding, selected.flags))
{
FXASSERT(0 < numfonts);
for (f = 0; f < numfonts; f++)
{
familylist->appendItem(fonts[f].face, NULL, (void*)(FXuval)fonts[f].flags);
if (strcmp(selected.face, fonts[f].face) == 0)
{
selindex = f;
}
}
if (selindex == -1)
{
selindex = 0;
}
if (0 < familylist->getNumItems())
{
familylist->setCurrentItem(selindex);
familylist->makeItemVisible(selindex);
family->setText(familylist->getItemText(selindex));
strlcpy(selected.face, familylist->getItemText(selindex).text(), sizeof(selected.face)+1);
}
FXFREE(&fonts);
}
}
long
GUISUMOViewParent::onCmdMakeSnapshot(FXObject*,FXSelector,void*) {
// get the new file name
FXFileDialog opendialog(this, "Save Snapshot");
opendialog.setIcon(GUIIconSubSys::getIcon(ICON_EMPTY));
opendialog.setSelectMode(SELECTFILE_ANY);
opendialog.setPatternList("All Image Files (*.gif, *.bmp, *.xpm, *.pcx, *.ico, *.rgb, *.xbm, *.tga, *.png, *.jpg, *.jpeg, *.tif, *.tiff)\n"
"GIF Image (*.gif)\nBMP Image (*.bmp)\nXPM Image (*.xpm)\nPCX Image (*.pcx)\nICO Image (*.ico)\n"
"RGB Image (*.rgb)\nXBM Image (*.xbm)\nTARGA Image (*.tga)\nPNG Image (*.png)\n"
"JPEG Image (*.jpg, *.jpeg)\nTIFF Image (*.tif, *.tiff)\nAll Files (*)");
if (gCurrentFolder.length()!=0) {
opendialog.setDirectory(gCurrentFolder);
}
if (!opendialog.execute()||!MFXUtils::userPermitsOverwritingWhenFileExists(this, opendialog.getFilename())) {
return 1;
}
gCurrentFolder = opendialog.getDirectory();
std::string file = opendialog.getFilename().text();
FXColor *buf = myView->getSnapshot();
// save
try {
MFXImageHelper::saveImage(file, myView->getWidth(), myView->getHeight(), buf);
} catch (InvalidArgument &e) {
std::string msg = "Could not save '" + file + "'.\n" + e.what();
FXMessageBox::error(this, MBOX_OK, "Saving failed.", msg.c_str());
}
FXFREE(&buf);
return 1;
}
// Try open file stream
bool FXBZFileStream::open(const FXString& filename,FXStreamDirection save_or_load,FXuval size){
if(FXFileStream::open(filename,save_or_load,size)){
if(FXCALLOC(&bz,BZBlock,1)){
int bzerror;
bz->stream.next_in=NULL;
bz->stream.avail_in=0;
bz->stream.next_out=NULL;
bz->stream.avail_out=0;
ac=BZ_RUN;
if(save_or_load==FXStreamLoad){
bzerror=BZ2_bzDecompressInit(&bz->stream,VERBOSITY,0);
if(bzerror==BZ_OK) return true;
code=FXStreamNoRead;
}
else{
bzerror=BZ2_bzCompressInit(&bz->stream,BLOCKSIZE100K,VERBOSITY,WORKFACTOR);
if(bzerror==BZ_OK) return true;
code=FXStreamNoWrite;
}
FXFREE(&bz);
}
FXFileStream::close();
}
return false;
}
// Try open file stream
bool FXGZFileStream::open(const FXString& filename,FXStreamDirection save_or_load,FXuval size){
if(FXFileStream::open(filename,save_or_load,size)){
if(FXCALLOC(&z,ZBlock,1)){
int zerror;
z->stream.next_in=NULL;
z->stream.avail_in=0;
z->stream.next_out=NULL;
z->stream.avail_out=0;
f=Z_NO_FLUSH;
if(save_or_load==FXStreamLoad){
zerror=inflateInit(&z->stream);
if(zerror==Z_OK) return true;
code=FXStreamNoRead;
}
else{
zerror=deflateInit(&z->stream,Z_DEFAULT_COMPRESSION);
if(zerror==Z_OK) return true;
code=FXStreamNoWrite;
}
FXFREE(&z);
}
FXFileStream::close();
}
return false;
}
// Close the stream
bool FXMemoryStream::close(){
if(dir){
if(owns){FXFREE(&begptr);}
begptr=NULL;
wrptr=NULL;
rdptr=NULL;
endptr=NULL;
owns=false;
return FXStream::close();
}
return false;
}
// Give buffer to stream
void FXMemoryStream::giveBuffer(FXuchar *data,FXuval size){
if(data==NULL){ fxerror("FXMemoryStream::giveBuffer: NULL buffer argument.\n"); }
if(owns){FXFREE(&begptr);}
begptr=data;
endptr=data+size;
if(dir==FXStreamSave){
wrptr=begptr;
rdptr=begptr;
}
else{
wrptr=endptr;
rdptr=begptr;
}
owns=true;
}
// Close file stream
bool FXBZFileStream::close(){
if(dir){
if(dir==FXStreamLoad){
FXFileStream::close();
BZ2_bzDecompressEnd(&bz->stream);
}
else{
ac=BZ_FINISH;
FXFileStream::close();
BZ2_bzCompressEnd(&bz->stream);
}
FXFREE(&bz);
return true;
}
return false;
}
// Close file stream
bool FXGZFileStream::close(){
if(dir){
if(dir==FXStreamLoad){
FXFileStream::close();
inflateEnd(&z->stream);
}
else{
f=Z_FINISH;
FXFileStream::close();
deflateEnd(&z->stream);
}
FXFREE(&z);
return true;
}
return false;
}
FXImage*
GUISUMOAbstractView::checkGDALImage(Decal& d) {
#ifdef HAVE_GDAL
GDALAllRegister();
GDALDataset* poDataset = (GDALDataset*)GDALOpen(d.filename.c_str(), GA_ReadOnly);
if (poDataset == 0) {
return 0;
}
const int xSize = poDataset->GetRasterXSize();
const int ySize = poDataset->GetRasterYSize();
// checking for geodata in the picture and try to adapt position and scale
if (d.width <= 0.) {
double adfGeoTransform[6];
if (poDataset->GetGeoTransform(adfGeoTransform) == CE_None) {
Position topLeft(adfGeoTransform[0], adfGeoTransform[3]);
const double horizontalSize = xSize * adfGeoTransform[1];
const double verticalSize = ySize * adfGeoTransform[5];
Position bottomRight(topLeft.x() + horizontalSize, topLeft.y() + verticalSize);
if (GeoConvHelper::getProcessing().x2cartesian(topLeft) && GeoConvHelper::getProcessing().x2cartesian(bottomRight)) {
d.width = bottomRight.x() - topLeft.x();
d.height = topLeft.y() - bottomRight.y();
d.centerX = (topLeft.x() + bottomRight.x()) / 2;
d.centerY = (topLeft.y() + bottomRight.y()) / 2;
//WRITE_MESSAGE("proj: " + toString(poDataset->GetProjectionRef()) + " dim: " + toString(d.width) + "," + toString(d.height) + " center: " + toString(d.centerX) + "," + toString(d.centerY));
} else {
WRITE_WARNING("Could not convert coordinates in " + d.filename + ".");
}
}
}
#endif
if (d.width <= 0.) {
d.width = getGridWidth();
d.height = getGridHeight();
}
// trying to read the picture
#ifdef HAVE_GDAL
const int picSize = xSize * ySize;
FXColor* result;
if (!FXMALLOC(&result, FXColor, picSize)) {
WRITE_WARNING("Could not allocate memory for " + d.filename + ".");
return 0;
}
for (int j = 0; j < picSize; j++) {
result[j] = FXRGB(0, 0, 0);
}
bool valid = true;
for (int i = 1; i <= poDataset->GetRasterCount(); i++) {
GDALRasterBand* poBand = poDataset->GetRasterBand(i);
int shift = -1;
if (poBand->GetColorInterpretation() == GCI_RedBand) {
shift = 0;
} else if (poBand->GetColorInterpretation() == GCI_GreenBand) {
shift = 1;
} else if (poBand->GetColorInterpretation() == GCI_BlueBand) {
shift = 2;
} else if (poBand->GetColorInterpretation() == GCI_AlphaBand) {
shift = 3;
} else {
WRITE_MESSAGE("Unknown color band in " + d.filename + ", maybe fox can parse it.");
valid = false;
break;
}
assert(xSize == poBand->GetXSize() && ySize == poBand->GetYSize());
if (poBand->RasterIO(GF_Read, 0, 0, xSize, ySize, ((unsigned char*)result) + shift, xSize, ySize, GDT_Byte, 4, 4 * xSize) == CE_Failure) {
valid = false;
break;
}
}
GDALClose(poDataset);
if (valid) {
return new FXImage(getApp(), result, IMAGE_OWNED | IMAGE_KEEP | IMAGE_SHMI | IMAGE_SHMP, xSize, ySize);
}
FXFREE(&result);
#endif
return 0;
}
std::string
GUISUMOAbstractView::makeSnapshot(const std::string& destFile) {
std::string errorMessage;
FXString ext = FXPath::extension(destFile.c_str());
const bool useGL2PS = ext == "ps" || ext == "eps" || ext == "pdf" || ext == "svg" || ext == "tex" || ext == "pgf";
#ifdef HAVE_FFMPEG
const bool useVideo = destFile == "" || ext == "h264" || ext == "hevc";
#endif
for (int i = 0; i < 10 && !makeCurrent(); ++i) {
FXSingleEventThread::sleep(100);
}
// draw
glClearColor(
myVisualizationSettings->backgroundColor.red() / 255.,
myVisualizationSettings->backgroundColor.green() / 255.,
myVisualizationSettings->backgroundColor.blue() / 255.,
myVisualizationSettings->backgroundColor.alpha() / 255.);
glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
if (myVisualizationSettings->dither) {
glEnable(GL_DITHER);
} else {
glDisable(GL_DITHER);
}
if (myVisualizationSettings->antialiase) {
glEnable(GL_BLEND);
glEnable(GL_POLYGON_SMOOTH);
glEnable(GL_LINE_SMOOTH);
} else {
glDisable(GL_BLEND);
glDisable(GL_POLYGON_SMOOTH);
glDisable(GL_LINE_SMOOTH);
}
applyGLTransform();
if (useGL2PS) {
GLint format = GL2PS_PS;
if (ext == "ps") {
format = GL2PS_PS;
} else if (ext == "eps") {
format = GL2PS_EPS;
} else if (ext == "pdf") {
format = GL2PS_PDF;
} else if (ext == "tex") {
format = GL2PS_TEX;
} else if (ext == "svg") {
format = GL2PS_SVG;
} else if (ext == "pgf") {
format = GL2PS_PGF;
} else {
return "Could not save '" + destFile + "'.\n Unrecognized format '" + std::string(ext.text()) + "'.";
}
FILE* fp = fopen(destFile.c_str(), "wb");
if (fp == 0) {
return "Could not save '" + destFile + "'.\n Could not open file for writing";
}
GLint buffsize = 0, state = GL2PS_OVERFLOW;
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
while (state == GL2PS_OVERFLOW) {
buffsize += 1024 * 1024;
gl2psBeginPage(destFile.c_str(), "sumo-gui; http://sumo.dlr.de", viewport, format, GL2PS_SIMPLE_SORT,
GL2PS_DRAW_BACKGROUND | GL2PS_USE_CURRENT_VIEWPORT,
GL_RGBA, 0, NULL, 0, 0, 0, buffsize, fp, "out.eps");
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glDisable(GL_TEXTURE_2D);
glDisable(GL_ALPHA_TEST);
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
// compute lane width
// draw decals (if not in grabbing mode)
if (!myUseToolTips) {
drawDecals();
if (myVisualizationSettings->showGrid) {
paintGLGrid();
}
}
glLineWidth(1);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
Boundary viewPort = myChanger->getViewport();
float minB[2];
float maxB[2];
minB[0] = viewPort.xmin();
minB[1] = viewPort.ymin();
maxB[0] = viewPort.xmax();
maxB[1] = viewPort.ymax();
myVisualizationSettings->scale = m2p(SUMO_const_laneWidth);
glEnable(GL_POLYGON_OFFSET_FILL);
glEnable(GL_POLYGON_OFFSET_LINE);
myGrid->Search(minB, maxB, *myVisualizationSettings);
if (myVisualizationSettings->showSizeLegend) {
displayLegend();
}
state = gl2psEndPage();
glFinish();
}
fclose(fp);
} else {
doPaintGL(GL_RENDER, myChanger->getViewport());
if (myVisualizationSettings->showSizeLegend) {
displayLegend();
}
swapBuffers();
glFinish();
FXColor* buf;
FXMALLOC(&buf, FXColor, getWidth()*getHeight());
// read from the back buffer
glReadBuffer(GL_BACK);
// Read the pixels
glReadPixels(0, 0, getWidth(), getHeight(), GL_RGBA, GL_UNSIGNED_BYTE, (GLvoid*)buf);
makeNonCurrent();
update();
// mirror
size_t mwidth = getWidth();
size_t mheight = getHeight();
FXColor* paa = buf;
FXColor* pbb = buf + mwidth * (mheight - 1);
do {
FXColor* pa = paa;
paa += mwidth;
FXColor* pb = pbb;
pbb -= mwidth;
do {
FXColor t = *pa;
*pa++ = *pb;
*pb++ = t;
} while (pa < paa);
} while (paa < pbb);
try {
#ifdef HAVE_FFMPEG
if (useVideo) {
try {
saveFrame(destFile, buf);
errorMessage = "video";
} catch (std::runtime_error& err) {
errorMessage = err.what();
}
} else
#endif
if (!MFXImageHelper::saveImage(destFile, getWidth(), getHeight(), buf)) {
errorMessage = "Could not save '" + destFile + "'.";
}
} catch (InvalidArgument& e) {
errorMessage = "Could not save '" + destFile + "'.\n" + e.what();
}
FXFREE(&buf);
}
return errorMessage;
}
// Fill the list with font sizes
void FontSelector::listFontSizes()
{
const FXuint sizeint[] =
{
60, 80, 90, 100, 110, 120, 140, 160, 200, 240, 300, 360, 420, 480, 640
};
FXFontDesc* fonts;
FXuint numfonts, f, s, lasts;
int selindex = -1;
sizelist->clearItems();
size->setText("");
FXString string;
if (FXFont::listFonts(fonts, numfonts, selected.face, selected.weight, selected.slant, selected.setwidth, selected.encoding, selected.flags))
{
FXASSERT(0 < numfonts);
lasts = 0;
if (fonts[0].flags&FXFont::Scalable)
{
for (f = 0; f < ARRAYNUMBER(sizeint); f++)
{
s = sizeint[f];
string.format("%.1f", 0.1*s);
sizelist->appendItem(string, NULL, (void*)(FXuval)s);
if (selected.size == s)
{
selindex = sizelist->getNumItems()-1;
}
lasts = s;
}
}
else
{
for (f = 0; f < numfonts; f++)
{
s = fonts[f].size;
if (s != lasts)
{
string.format("%.1f", 0.1*s);
sizelist->appendItem(string, NULL, (void*)(FXuval)s);
if (selected.size == s)
{
selindex = sizelist->getNumItems()-1;
}
lasts = s;
}
}
}
if (selindex == -1)
{
selindex = 0;
}
if (0 < sizelist->getNumItems())
{
sizelist->setCurrentItem(selindex);
sizelist->makeItemVisible(selindex);
size->setText(sizelist->getItemText(selindex));
selected.size = (FXuint)(FXuval)sizelist->getItemData(selindex);
}
FXFREE(&fonts);
}
}
// Fill the list with font slants
void FontSelector::listSlants()
{
FXFontDesc* fonts;
FXuint numfonts, f, s, lasts;
const char* slt;
int selindex = -1;
stylelist->clearItems();
style->setText("");
if (FXFont::listFonts(fonts, numfonts, selected.face, selected.weight, 0, selected.setwidth, selected.encoding, selected.flags))
{
FXASSERT(0 < numfonts);
lasts = 0;
for (f = 0; f < numfonts; f++)
{
s = fonts[f].slant;
if (s != lasts)
{
// Get text for the weight
switch (s)
{
case FXFont::ReverseOblique:
slt = "reverse oblique";
break;
case FXFont::ReverseItalic:
slt = "reverse italic";
break;
case FXFont::Straight:
slt = "regular";
break;
case FXFont::Italic:
slt = "italic";
break;
case FXFont::Oblique:
slt = "oblique";
break;
default:
slt = "normal";
break;
}
// Add it
stylelist->appendItem(_(slt), NULL, (void*)(FXuval)s);
// Remember if this was the current selection
if (selected.slant == s)
{
selindex = stylelist->getNumItems()-1;
}
lasts = s;
}
}
if (selindex == -1)
{
selindex = 0;
}
if (0 < stylelist->getNumItems())
{
stylelist->setCurrentItem(selindex);
stylelist->makeItemVisible(selindex);
style->setText(stylelist->getItemText(selindex));
selected.slant = (FXuint)(FXuval)stylelist->getItemData(selindex);
}
FXFREE(&fonts);
}
}
// Fill the list with font weights
void FontSelector::listWeights()
{
FXFontDesc* fonts;
FXuint numfonts, f, ww, lastww;
const char* wgt;
int selindex = -1;
weightlist->clearItems();
weight->setText("");
if (FXFont::listFonts(fonts, numfonts, selected.face, 0, 0, selected.setwidth, selected.encoding, selected.flags))
{
FXASSERT(0 < numfonts);
lastww = 0;
for (f = 0; f < numfonts; f++)
{
ww = fonts[f].weight;
if (ww != lastww)
{
// Get text for the weight
switch (ww)
{
case FXFont::Thin:
wgt = "thin";
break;
case FXFont::ExtraLight:
wgt = "extra light";
break;
case FXFont::Light:
wgt = "light";
break;
case FXFont::Normal:
wgt = "normal";
break;
case FXFont::Medium:
wgt = "medium";
break;
case FXFont::DemiBold:
wgt = "demibold";
break;
case FXFont::Bold:
wgt = "bold";
break;
case FXFont::ExtraBold:
wgt = "extra bold";
break;
case FXFont::Black:
wgt = "black";
break;
default:
wgt = "normal";
break;
}
// Add it
weightlist->appendItem(_(wgt), NULL, (void*)(FXuval)ww);
// Remember if this was the current selection
if (selected.weight == ww)
{
selindex = weightlist->getNumItems()-1;
}
lastww = ww;
}
}
if (selindex == -1)
{
selindex = 0;
}
if (0 < weightlist->getNumItems())
{
weightlist->setCurrentItem(selindex);
weightlist->makeItemVisible(selindex);
weight->setText(weightlist->getItemText(selindex));
selected.weight = (FXuint)(FXuval)weightlist->getItemData(selindex);
}
FXFREE(&fonts);
}
}
