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Implement case-insensitive search in spell window

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This commit is contained in:
Andrei Kortunov 2018-05-24 12:39:00 +04:00
parent 9ac752ea70
commit b5374029e5
3 changed files with 74 additions and 6 deletions
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12
apps/openmw/mwgui/spellmodel.cpp
View file

@ -52,19 +52,21 @@ namespace MWGui
const MWWorld::ESMStore &esmStore =
MWBase::Environment::get().getWorld()->getStore();
std::string filter = Misc::StringUtils::lowerCaseUtf8(mFilter);
for (MWMechanics::Spells::TIterator it = spells.begin(); it != spells.end(); ++it)
{
const ESM::Spell* spell = it->first;
if (spell->mData.mType != ESM::Spell::ST_Power && spell->mData.mType != ESM::Spell::ST_Spell)
continue;
std::string name = spell->mName;
std::string name = Misc::StringUtils::lowerCaseUtf8(spell->mName);
if (name.find(mFilter) == std::string::npos)
if (name.find(filter) == std::string::npos)
continue;
Spell newSpell;
newSpell.mName = name;
newSpell.mName = spell->mName;
if (spell->mData.mType == ESM::Spell::ST_Spell)
{
newSpell.mType = Spell::Type_Spell;
@ -98,9 +100,9 @@ namespace MWGui
if (enchant->mData.mType != ESM::Enchantment::WhenUsed && enchant->mData.mType != ESM::Enchantment::CastOnce)
continue;
std::string name = item.getClass().getName(item);
std::string name = Misc::StringUtils::lowerCaseUtf8(item.getClass().getName(item));
if (name.find(mFilter) == std::string::npos)
if (name.find(filter) == std::string::npos)
continue;
Spell newSpell;

2
apps/openmw/mwgui/spellwindow.cpp
View file

@ -217,7 +217,7 @@ namespace MWGui
if (stats.isParalyzed() || stats.getKnockedDown() || stats.isDead() || stats.getHitRecovery())
return;
mSpellView->setModel(new SpellModel(MWMechanics::getPlayer(), mFilterEdit->getCaption()));
mSpellView->setModel(new SpellModel(MWMechanics::getPlayer(), ""));
SpellModel::ModelIndex selected = 0;
for (SpellModel::ModelIndex i = 0; i<int(mSpellView->getModel()->getItemCount()); ++i)

66
components/misc/stringops.hpp
View file

@ -6,6 +6,8 @@
#include <string>
#include <algorithm>
#include "utf8stream.hpp"
namespace Misc
{
class StringUtils
@ -56,6 +58,70 @@ public:
};
}
static Utf8Stream::UnicodeChar toLowerUtf8(Utf8Stream::UnicodeChar ch)
{
// Russian alphabet
if (ch >= 0x0410 && ch < 0x0430)
return ch += 0x20;
// Cyrillic IO character
if (ch == 0x0401)
return ch += 0x50;
// Latin alphabet
if (ch >= 0x41 && ch < 0x60)
return ch += 0x20;
// Deutch characters
if (ch == 0xc4 || ch == 0xd6 || ch == 0xdc)
return ch += 0x20;
if (ch == 0x1e9e)
return 0xdf;
// TODO: probably we will need to support characters from other languages
return ch;
}
static std::string lowerCaseUtf8(const std::string str)
{
if (str.empty())
return str;
// Decode string as utf8 characters, convert to lower case and pack them to string
std::string out;
Utf8Stream stream (str.c_str());
while (!stream.eof ())
{
Utf8Stream::UnicodeChar character = toLowerUtf8(stream.peek());
if (character <= 0x7f)
out.append(1, static_cast<char>(character));
else if (character <= 0x7ff)
{
out.append(1, static_cast<char>(0xc0 | ((character >> 6) & 0x1f)));
out.append(1, static_cast<char>(0x80 | (character & 0x3f)));
}
else if (character <= 0xffff)
{
out.append(1, static_cast<char>(0xe0 | ((character >> 12) & 0x0f)));
out.append(1, static_cast<char>(0x80 | ((character >> 6) & 0x3f)));
out.append(1, static_cast<char>(0x80 | (character & 0x3f)));
}
else
{
out.append(1, static_cast<char>(0xf0 | ((character >> 18) & 0x07)));
out.append(1, static_cast<char>(0x80 | ((character >> 12) & 0x3f)));
out.append(1, static_cast<char>(0x80 | ((character >> 6) & 0x3f)));
out.append(1, static_cast<char>(0x80 | (character & 0x3f)));
}
stream.consume();
}
return out;
}
static bool ciLess(const std::string &x, const std::string &y) {
return std::lexicographical_compare(x.begin(), x.end(), y.begin(), y.end(), ci());
}