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settings window resolution sorting, aspect ratio

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This commit is contained in:
scrawl 2012-06-26 15:41:13 +02:00
parent 797c2c538d
commit 30e86e1b9d
1 changed files with 30 additions and 3 deletions
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33
apps/openmw/mwgui/settingswindow.cpp
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@ -6,6 +6,7 @@
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/math/common_factor_rt.hpp>
#include <components/settings/settings.hpp>
@ -51,6 +52,24 @@ namespace
x = boost::lexical_cast<int> (split[0]);
y = boost::lexical_cast<int> (split[1]);
}
bool sortResolutions (std::pair<int, int> left, std::pair<int, int> right)
{
if (left.first == right.first)
return left.second > right.second;
return left.first > right.first;
}
std::string getAspect (int x, int y)
{
int gcd = boost::math::gcd (x, y);
int xaspect = x / gcd;
int yaspect = y / gcd;
// special case: 8 : 5 is usually referred to as 16:10
if (xaspect == 8 && yaspect == 5)
return "16 : 10";
return boost::lexical_cast<std::string>(xaspect) + " : " + boost::lexical_cast<std::string>(yaspect);
}
}
namespace MWGui
@ -111,13 +130,22 @@ namespace MWGui
// fill resolution list
Ogre::RenderSystem* rs = Ogre::Root::getSingleton().getRenderSystem();
const Ogre::StringVector& videoModes = rs->getConfigOptions()["Video Mode"].possibleValues;
Ogre::StringVector videoModes = rs->getConfigOptions()["Video Mode"].possibleValues;
std::vector < std::pair<int, int> > resolutions;
for (Ogre::StringVector::const_iterator it=videoModes.begin();
it!=videoModes.end(); ++it)
{
int resX, resY;
parseResolution (resX, resY, *it);
std::string str = boost::lexical_cast<std::string>(resX) + " x " + boost::lexical_cast<std::string>(resY);
resolutions.push_back(std::make_pair(resX, resY));
}
std::sort(resolutions.begin(), resolutions.end(), sortResolutions);
for (std::vector < std::pair<int, int> >::const_iterator it=resolutions.begin();
it!=resolutions.end(); ++it)
{
std::string str = boost::lexical_cast<std::string>(it->first) + " x " + boost::lexical_cast<std::string>(it->second)
+ " (" + getAspect(it->first,it->second) + ")";
if (mResolutionList->findItemIndexWith(str) == MyGUI::ITEM_NONE)
mResolutionList->addItem(str);
@ -185,7 +213,6 @@ namespace MWGui
dialog->eventOkClicked.clear();
dialog->eventOkClicked += MyGUI::newDelegate(this, &SettingsWindow::onResolutionAccept);
dialog->eventCancelClicked.clear();
dialog->eventCancelClicked += MyGUI::newDelegate(this, &SettingsWindow::onResolutionAccept);
}
void SettingsWindow::onResolutionAccept()