void TextBox::setText( const char *text )
{
int size = min( (unsigned int)(strlen(text)), bufferSize-1 );
memcpy( buffer, text, size );
buffer[size] = '\0';
cursorPosition = size;
if ( TextChange )
TextChange( this );
}
void TextBox::ClearText()
{
if ( !bufferSize )
return;
buffer[0] = '\0';
if ( TextChange )
TextChange( this );
}
static Optional<TextChange> handle_command_key(const KeyPress& key,
ObjText* obj)
{
auto toggler = [obj](const BoolSetting& setting, const utf8_string& name){
auto setter = [obj](const auto& setting, const auto& value){
return [obj, setting, value](){
return obj->Set(setting, value);
};
};
auto value = obj->GetSettings().Get(setting);
return TextChange(setter(setting, !value), setter(setting, value),
value ? "Clear " + name : "Set " + name);
};
if (key.Is(Ctrl, key::B)){
return option(toggler(ts_FontBold, "bold"));
}
else if (key.Is(Ctrl, key::I)){
return option(toggler(ts_FontItalic, "italic"));
}
return no_option();
}