//-----------------------------------------------------------------------
void Root::saveConfig(void)
{
if (mConfigFileName.empty ())
return;
std::ofstream of(mConfigFileName.c_str());
if (!of)
OGRE_EXCEPT(Exception::ERR_CANNOT_WRITE_TO_FILE, "Cannot create settings file.",
"Root::saveConfig");
if (mActiveRenderer)
{
of << "Render System=" << mActiveRenderer->getName() << std::endl;
}
else
{
of << "Render System=" << std::endl;
}
for (RenderSystemList::const_iterator pRend = getAvailableRenderers()->begin(); pRend != getAvailableRenderers()->end(); ++pRend)
{
RenderSystem* rs = *pRend;
of << std::endl;
of << "[" << rs->getName() << "]" << std::endl;
const ConfigOptionMap& opts = rs->getConfigOptions();
for (ConfigOptionMap::const_iterator pOpt = opts.begin(); pOpt != opts.end(); ++pOpt)
{
of << pOpt->first << "=" << pOpt->second.currentValue << std::endl;
}
}
of.close();
}
int main(char argc, char** argv)
{
// Try D3D
try
{
Root root("", "", "OgreCapsReportD3D9.log");
StringStream str;
str << "RenderSystem_Direct3D9" << OGRE_LIB_SUFFIX;
root.loadPlugin(str.str());
RenderSystem* rs = root.getAvailableRenderers()->at(0);
ConfigOption& opt =
rs->getConfigOptions().find("Rendering Device")->second;
opt.currentValue = opt.possibleValues[0];
root.setRenderSystem(rs);
root.initialise(false);
root.createRenderWindow("probe", 100, 100, false);
}
catch(std::exception&)
{
// failed D3D9
LogManager::getSingleton().logMessage("D3D9 testing failed - perhaps you "
"don't have the D3D9 runtime installed on this machine?");
}
// Try GL
try
{
Root root("", "", "OgreCapsReportGL.log");
StringStream str;
str << "RenderSystem_GL" << OGRE_LIB_SUFFIX;
root.loadPlugin(str.str());
RenderSystem* rs = root.getAvailableRenderers()->at(0);
root.setRenderSystem(rs);
root.initialise(false);
root.createRenderWindow("probe", 100, 100, false);
}
catch(std::exception&)
{
// failed GL
LogManager::getSingleton().logMessage("GL testing failed - perhaps you "
"don't have a GL driver installed on this machine?");
}
}
void GLXConfigurator::SetRenderer(RenderSystem *r) {
mRenderer = r;
// Destroy each widget of GUI of previously selected renderer
for(std::list<Widget>::iterator i=mRenderOptionWidgets.begin(); i!=mRenderOptionWidgets.end(); i++)
XtDestroyWidget(*i);
mRenderOptionWidgets.clear();
mConfigCallbackData.back();
// Create option GUI
int cury = ystart + 1*rowh + 10;
ConfigOptionMap options = mRenderer->getConfigOptions();
// Process each option and create an optionmenu widget for it
for (ConfigOptionMap::iterator it = options.begin();
it != options.end(); it++) {
// if the config option does not have any possible value, then skip it.
// if we create a popup with zero entries, it will crash when you click
// on it.
if (it->second.possibleValues.empty())
continue;
Widget lb1 = XtVaCreateManagedWidget("topLabel", labelWidgetClass, box, XtNlabel, it->second.name.c_str(), XtNborderWidth, 0,
XtNwidth, col1w, // Fixed width
XtNheight, 18,
XtNleft, XawChainLeft,
XtNtop, XawChainTop,
XtNright, XawChainLeft,
XtNbottom, XawChainTop,
XtNhorizDistance, col1x,
XtNvertDistance, cury,
XtNjustify, XtJustifyLeft,
NULL);
mRenderOptionWidgets.push_back(lb1);
Widget mb1 = XtVaCreateManagedWidget("Menu", menuButtonWidgetClass, box, XtNlabel, it->second.currentValue.c_str(),
XtNresize, false,
XtNresizable, false,
XtNwidth, col2w, // Fixed width
XtNheight, 18,
XtNleft, XawChainLeft,
XtNtop, XawChainTop,
XtNright, XawChainLeft,
XtNbottom, XawChainTop,
XtNhorizDistance, col2x,
XtNvertDistance, cury,
NULL);
mRenderOptionWidgets.push_back(mb1);
Widget menu = XtVaCreatePopupShell("menu", simpleMenuWidgetClass, mb1,
0, NULL);
// Process each choice
StringVector::iterator opt_it;
for (opt_it = it->second.possibleValues.begin();
opt_it != it->second.possibleValues.end(); opt_it++) {
// Create callback data
mConfigCallbackData.push_back(ConfigCallbackData(this, it->second.name, *opt_it, mb1));
Widget entry = XtVaCreateManagedWidget("menuentry", smeBSBObjectClass, menu,
XtNlabel, (*opt_it).c_str(),
0, NULL);
XtAddCallback(entry, XtNcallback, (XtCallbackProc)&GLXConfigurator::configOptionHandler, &mConfigCallbackData.back());
}
cury += rowh;
}
}