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add icon theme for KDE

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This commit is contained in:
Jinhao 2018-12-20 07:03:24 +08:00
parent 4e4fbbde46
commit 01ed1d13e9
1 changed files with 41 additions and 2 deletions
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43
source/detail/posix/theme.cpp
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@ -85,9 +85,9 @@ namespace nana
return values;
}
namespace fs = std::filesystem;
std::string find_gnome_theme_name()
{
namespace fs = std::filesystem;
try
{
//Searches all the gschema override files
@ -156,6 +156,41 @@ namespace nana
}
std::string find_kde_theme_name()
{
auto home = getenv("HOME");
if(home)
{
fs::path kdeglobals{home};
kdeglobals /= ".kde/share/config/kdeglobals";
std::error_code err;
if(fs::exists(kdeglobals, err))
{
std::ifstream ifs{kdeglobals};
return find_value(ifs, "Icons", "Theme");
}
}
return {};
}
std::string find_theme_name()
{
auto name = find_kde_theme_name();
if(name.empty())
{
name = find_gnome_theme_name();
std::cout<<"GNOME:"<<name<<std::endl;
return find_gnome_theme_name();
}
std::cout<<"KDE:"<<name<<std::endl;
return name;
}
class icon_theme
{
public:
@ -243,6 +278,10 @@ namespace nana
return dir;
}
//Avoid recursively traverse directory for hicolor if current theme name is hicolor
if("hicolor" == theme_name_)
return {};
return icon_theme{"hicolor"}.find(name, size_wanted);
}
@ -288,7 +327,7 @@ namespace nana
}
//Cache is missed.
auto file = icon_theme{find_gnome_theme_name()}.find(name, size_wanted);
auto file = icon_theme{find_theme_name()}.find(name, size_wanted);
if(!file.empty())
iconcache_[name].emplace_back(size_wanted, file);