00001 #include "HelpControl.h"
00002
00003
00004
00005 ControlBase * HelpControl::activate(MotionManager::MC_ID disp_id, Socket * gui) {
00006 char * fmt=" * ";
00007 if(config->main.use_VT100) {
00008 fmt="\33[1m * \33[0m";
00009 sout->printf("%s","\33[1m* Global commands\33[0m: type these anytime, interpreted directly by Controller\n");
00010 } else
00011 sout->printf("%s","* Global commands: type these anytime, interpreted directly by Controller\n");
00012 sout->printf("%s%s",fmt,"'!refresh' - redisplays the current control (handy on first connecting, or\n when other output has scrolled it off the screen)\n");
00013 sout->printf("%s%s",fmt,"'!reset' - return to the root control\n");
00014 sout->printf("%s%s",fmt,"'!next' - calls doNextItem() of the current control\n");
00015 sout->printf("%s%s",fmt,"'!prev' - calls doPrevItem() of the current control\n");
00016 sout->printf("%s%s",fmt,"'!select' - calls doSelect() of the current control\n");
00017 sout->printf("%s%s",fmt,"'!cancel' - calls doCancel() of the current control\n");
00018 sout->printf("%s%s",fmt,"'!msg text' - broadcasts text as a TextMsgEvent\n");
00019 sout->printf("%s%s",fmt,"'!hilight [n1 [n2 [...]]]' - hilights zero, one, or more items in the menu\n");
00020 sout->printf("%s%s",fmt,"'!input text' - calls takeInput(text) on the currently hilighted control(s)\n");
00021 sout->printf("%s%s",fmt,"any text not beginning with ! - sent to takeInput() of the current control\n");
00022 report(root,"",maxDepth);
00023 return NullControl::activate(disp_id,gui);
00024 }
00025
00026
00027
00028
00029
00030 void HelpControl::report(ControlBase* r, const std::string& prefix, unsigned int depth_remain) {
00031 if(r==NULL || depth_remain==0)
00032 return;
00033 const std::vector<ControlBase*>& slots=r->getSlots();
00034 const std::string pre=" "+prefix;
00035 unsigned int numlen=1;
00036 if(slots.size()>1)
00037 numlen=(int)(log(slots.size()-1)/log(10))+1;
00038 #ifdef HelpControl_HTML_
00039 sout->printf("<ol>\n");
00040 #endif
00041 for(unsigned int i=0; i<slots.size(); i++) {
00042 if(slots[i]==NULL)
00043 continue;
00044 char * fmt;
00045 std::string nm=slots[i]->getName();
00046 std::string desc=slots[i]->getDescription();
00047 unsigned int len=term_width-(prefix.size()+nm.size()+4+numlen);
00048 if((int)len<0)
00049 len=0;
00050 if(len>desc.size())
00051 len=desc.size();
00052 else
00053 while(len>0 && !isspace(desc[len-1])) len--;
00054 #ifdef HelpControl_HTML_
00055 fmt="%s<li><!--%*d--><code><b>%s</b>: %s";
00056 #else
00057 if(config->main.use_VT100)
00058 fmt="\33[1m%s%*d. %s\33[0m: %s\n";
00059 else
00060 fmt="%s%*d. %s: %s\n";
00061 #endif
00062 sout->printf(fmt,prefix.c_str(),numlen,i,nm.c_str(),desc.substr(0,len).c_str());
00063 while(len<desc.size() && isspace(desc[len])) len++;
00064 desc=desc.substr(len);
00065 while(desc.size()>0) {
00066 len=term_width-prefix.size();
00067 if((int)len<0)
00068 len=0;
00069 if(len>desc.size())
00070 len=desc.size();
00071 else {
00072 while(len>0 && !isspace(desc[len-1])) len--;
00073 if(len==0)
00074 len=term_width-prefix.size();
00075 if(len>desc.size())
00076 len=desc.size();
00077 }
00078 #ifdef HelpControl_HTML_
00079 sout->printf("\n%s",desc.substr(0,len).c_str());
00080 #else
00081 sout->printf("%s%s\n",std::string(prefix.size(),' ').c_str(),desc.substr(0,len).c_str());
00082 #endif
00083 while(len<desc.size() && isspace(desc[len])) len++;
00084 desc=desc.substr(len);
00085 }
00086 #ifdef HelpControl_HTML_
00087 sout->printf("</code></li>\n");
00088 #endif
00089 report(slots[i],pre,depth_remain-1);
00090 }
00091 #ifdef HelpControl_HTML_
00092 sout->printf("</ol>\n");
00093 #endif
00094 }
00095
00096
00097
00098
00099
00100
00101
00102
00103
00104
00105
00106