#include "menuDefs.h"

using namespace Menu;

bool prompt::hasTitle(navNode& nav) const {return (nav.target->has(showTitle)||(nav.root->showTitle&&!nav.target->has(noTitle)));}

idx_t prompt::printRaw(menuOut& out,idx_t len) const {

trace(MENU_DEBUG_OUT<<"prompt::printRaw"<<endl;print_P(MENU_DEBUG_OUT,getText(),len));

return print_P(out,getText(),len);

}

bool prompt::changed(const navNode &nav,const menuOut& out,bool sub,bool test) {

trace(MENU_DEBUG_OUT<<"prompt::changed"<<endl);

return dirty;

}

result prompt::eventHandler(eventMask e,navNode& nav,idx_t i) {

return operator()(e,nav,*this);

}

#ifdef MENU_FMT_WRAPS

classes prompt::type() const {return promptClass;}

#endif

Used prompt::printTo(navRoot &root,bool sel,menuOut& out, idx_t idx,idx_t len,idx_t panelNr) {

trace(MENU_DEBUG_OUT<<*(prompt*)this<<" prompt::printTo"<<endl);

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtPrompt,root.node(),idx);

#endif

idx_t r=printRaw(out,len);

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtPrompt,root.node(),idx);

#endif

if (is((systemStyles)(_menuData|_parentDraw|_asPad))

//&&((&((menuNode*)root.node().target)->operator[](idx))==this)

) {

trace(MENU_DEBUG_OUT<<*(prompt*)this<<" some parentDraw or asPad menu... idx:"<<idx<<endl);

// #ifdef MENU_FMT_WRAPS

// out.fmtStart(*this,menuOut::fmtBody,root.node(),idx);

// #endif

if (root.node().target==this) {

trace(MENU_DEBUG_OUT<<"calling printMenu"<<endl);

out.printMenu(root.node(), panelNr);

} else {

trace(MENU_DEBUG_OUT<<"previewMenu"<<endl);

out.previewMenu(root,*(menuNode*)this,panelNr);

}

// #ifdef MENU_FMT_WRAPS

// out.fmtEnd(*this,menuOut::fmtBody,root.node(),idx);

// #endif

}

return r;

}

#ifdef MENU_ASYNC

idx_t prompt::selected() const {return 0;}

const char* prompt::typeName() const {return "prompt";}

bool prompt::async(const char*uri,navRoot& root,idx_t lvl) {

_trace(MENU_DEBUG_OUT<<"prompt::async ["<<uri<<"]"<<endl;);

return true;

}

idx_t menuNode::parseUriNode(const char*&uri) {

if (*uri=='/') uri++;//TODO check who does this part!

bool neg=false;

if (*uri=='-') {

uri++;

neg=true;

}

assert(*uri=='-'||strchr(numericChars,uri[0]));

int n=0;

while (*uri) {

char* d=strchr(numericChars,uri[0]);

if (d) n=n*10+((*d)-'0');

else break;

uri++;

}

//state transformation (for events preservation)

if (neg) n=sz()-n;//allow negative index from end of list

if (n<0) n=0;

else if (n>=sz()) n=sz()-1;//never trusting web!

return n;

}

bool menuNode::async(const char*uri,navRoot& root,idx_t lvl) {

trace(MENU_DEBUG_OUT<<*(prompt*)this<<" menuNode::async "<<uri<<" lvl:"<<lvl<<" root.level:"<<root.level<<endl);

// assert(root.path[lvl].target==this);

if ((!uri[0])||(uri[0]=='/'&&!uri[1])) {

root.escTo(lvl);

trace(MENU_DEBUG_OUT<<*(prompt*)this<<" async true! "<<uri<<endl);

return true;

}

if (uri[0]=='/') uri++;//TODO check who does this part!

assert(strchr(numericChars,uri[0]));

int n=parseUriNode(uri);

trace(MENU_DEBUG_OUT<<"n:"<<n<<" sel:"<<root.path[lvl].sel<<endl);

_trace(Serial<<"root.level>lvl:"<<(root.level>lvl)<<endl);

_trace(Serial<<"root.path[lvl].sel==n:"<<(root.path[lvl].sel==n)<<endl);

_trace(Serial<<"root.path[lvl+1].target==&operator[](n))):"<<(root.path[lvl+1].target==&operator[](n))<<endl);

_trace(Serial<<"operator[](n).type()==toggleClass:"<<(operator[](n).type()==toggleClass)<<endl);

bool toggleUpdate=operator[](n).type()==toggleClass&&strchr(uri,'/');

if (!(

//if updating a toggle to not toggle the value, was deffault action

//but as we can't enter toggles this action would be preceeding every update otherwise.

toggleUpdate

||(root.level>lvl&&root.path[lvl].sel==n&&root.path[lvl+1].target==&operator[](n))

)) {

_trace(Serial<<"menuNode, escTo "<<lvl<<endl);

root.escTo(lvl/*+(lvl&&root.path[lvl].sel==n?-1:0)*/);

_trace(Serial<<"menuNode, doNav "<<n<<endl);

root.doNav(navCmd(idxCmd,n));

}

_trace(Serial<<"menuNode, proceed async"<<endl);

operator[](n).async(uri,root,lvl+1);

if (toggleUpdate)

root.node().event(root.useUpdateEvent?updateEvent:enterEvent,n);

return true;

}

const char* navTarget::typeName() const {return "navTarget";}

#endif

constText* textField::validator(int i) {return ((textFieldShadow*)shadow)->operator[](i%sz());}

#ifdef MENU_FMT_WRAPS

classes textField::type() const {return textFieldClass;}

#endif

#ifdef MENU_ASYNC

const char* textField::typeName() const {return "textField";}

#endif

void textField::doNav(navNode& nav,navCmd cmd) {

trace(MENU_DEBUG_OUT<<"textField::doNav:"<<cmd.cmd<<endl);

switch(cmd.cmd) {

case enterCmd:

if (edited&&!charEdit) {

edited=false;

cursor=0;

nav.root->exit();

} else {

charEdit=!charEdit;

dirty=true;

edited=true;

}

break;

case escCmd:

dirty=true;

if (charEdit) charEdit=false;

else {

edited=false;

cursor=0;

nav.root->exit();

}

break;

case upCmd:

if (charEdit) {

const char* v=validator(cursor);

//wei, only for keil cpp11

char *at=(char *)strchr(v,buffer()[cursor]);

idx_t pos=at?at-v+1:1;

if (pos>=(idx_t)strlen(v)) pos=0;

buffer()[cursor]=v[pos];

dirty=true;

} else {

if(cursor<(idx_t)strlen(buffer())-1) cursor++;

// if(cursor<sz()) cursor++;

edited=false;

}

dirty=true;

break;

case downCmd:

if (charEdit) {

const char* v=validator(cursor);

//wei, only for keil cpp11

char *at=(char *)strchr(v,buffer()[cursor]);//at is not stored on the class to save memory

idx_t pos=at?at-v-1:0;

if (pos<0) pos=strlen(v)-1;

buffer()[cursor]=v[pos];

dirty=true;

} else {

if (cursor) cursor--;

edited=false;

}

dirty=true;

break;

default:break;

}

trace(MENU_DEBUG_OUT<<"cursor:"<<cursor<<endl);

}

Used textField::printTo(navRoot &root,bool sel,menuOut& out, idx_t idx,idx_t len,idx_t panelNr) {

trace(MENU_DEBUG_OUT<<*this<<" textField::printTo"<<endl);

// out.fmtStart(menuOut::fmtPrompt,root.node(),idx);

bool editing=this==root.navFocus;

trace(MENU_DEBUG_OUT<<"editing:"<<editing<<" len:"<<len;)

idx_t l=navTarget::printTo(root,sel,out,idx,len,panelNr);

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtEditCursor,root.node(),idx);

#endif

if (l<len) {

out.write(editing?":":" ");

l++;

}

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtEditCursor,root.node(),idx);

#endif

// idx_t c=l;

//idx_t top=out.tops[root.level];

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtTextField,root.node(),idx);

#endif

idx_t tit=hasTitle(root.node())?1:0;

idx_t c=l+1;//initial cursor, after label

idx_t line=idx+tit;//-out.tops[root.level];

idx_t ew=len-c;//editable width

idx_t at=cursor>=ew?cursor-ew:0;//adjust print start

while(buffer()[at]&&l++<len) {//while not string terminated or buffer length reached

trace(if (editing) MENU_DEBUG_OUT<<endl<<"{"<<at<<"}");

if (at==cursor&&editing) {//edit cursor

trace(MENU_DEBUG_OUT<<"ew:"<<ew<<" cursor:"<<cursor<<" l:"<<l<<" len:"<<len<<endl);

c=l;//store cursor position

l+=out.startCursor(root,l,line,charEdit);//draw text cursor or color code start

out.write(buffer()[at++]);//draw focused character

l+=out.endCursor(root,l,line,charEdit);//draw text cursor or color code end

} else out.write(buffer()[at++]);//just the character

}

//this is the cursor frame

out.editCursor(root,c,line,editing,charEdit);//reposition a gfx cursor

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtTextField,root.node(),idx);

#endif

return l;

}

#ifdef MENU_FMT_WRAPS

classes fieldBase::type() const {return fieldClass;}

#endif

#ifdef MENU_ASYNC

const char* fieldBase::typeName() const {return "fieldBase";}

#endif

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

// menuNode - any menu object that has a list of members

//

////////////////////////////////////////////////////////////////////////////////

bool menuNode::changed(const navNode &nav,const menuOut& out,bool sub,bool test) {

trace(MENU_DEBUG_OUT<<*this<<" menuNode::changed"<<endl);

return menuNode::_changes<false>(nav,out,sub,test);

}

void menuNode::clearChanged(const navNode &nav,const menuOut& out,bool sub) {

trace(MENU_DEBUG_OUT<<" menuOut::clearChanged "<<nav);

_changes<true>(nav,out,sub,false);

}

#ifdef MENU_FMT_WRAPS

classes menuNode::type() const {return menuClass;}

#endif

#ifdef MENU_ASYNC

const char* menuNode::typeName() const {return "mn";}

#endif

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

// navTarget - any menu object that can process keys/input

//

////////////////////////////////////////////////////////////////////////////////

void navTarget::doNav(navNode& nav,navCmd cmd) {

trace(MENU_DEBUG_OUT<<"navTarget::doNav"<<endl);

nav.doNavigation(cmd);

}

void navTarget::parseInput(navNode& nav,menuIn& in) {

trace(MENU_DEBUG_OUT<<"navTarget::parseInput"<<endl);

doNav(nav,nav.navKeys(in.read()));

}

void textField::parseInput(navNode& nav,menuIn& in) {

trace(MENU_DEBUG_OUT<<"navTarget::parseInput"<<endl);

if (/*charEdit&&*/in.available()) {

char c=in.peek();

if (options->useNavChars&&(c==options->getCmdChar(upCmd)

||c==options->getCmdChar(downCmd)

||c==options->getCmdChar(enterCmd)

||c==options->getCmdChar(escCmd))) {

navTarget::parseInput(nav,in);

return;

}

switch(c) {//special cases

case 0x0D://enter

in.read();

charEdit=false;

dirty=true;

// edited=false;

cursor=0;

nav.root->exit();

return;

case 0x08://backspace

in.read();

buffer()[cursor]=validator(cursor)[0];

if (cursor) cursor--;

dirty=true;

return;

default: {

const char* v=validator(cursor);

//wei, only for keil cpp11

char *at=(char *)strchr(v,c);

if (at) {

in.read();

buffer()[cursor]=c;

if (cursor<(idx_t)strlen(buffer())-1) cursor++;

dirty=true;

return;

}

// MENU_DEBUG_OUT<<hex(c)<<endl;

navTarget::parseInput(nav,in);

}

}

}

}

#ifdef MENU_ASYNC

bool textField::async(const char*uri,navRoot& root,idx_t lvl=0) {

trace(MENU_DEBUG_OUT<<"textField::async "<<uri<<endl);

if ((!*uri)||(uri[0]=='/'&&!uri[1])) return true;

if (uri[0]=='/') {

StringStream i(++uri);

memset(buffer(), validator(0)[0], (idx_t)strlen(buffer()));//clear buffer

while(i.available()) parseInput(root.node(), i);

trace(MENU_DEBUG_OUT<<"textField::enterCmd"<<endl);

doNav(root.node(),escCmd);

return true;

}

return true;

}

bool fieldBase::async(const char *uri,navRoot& root,idx_t lvl) {

trace(MENU_DEBUG_OUT<<"fieldBase::async "<<uri<<endl);

if ((!*uri)||(uri[0]=='/'&&!uri[1])) return true;

else if (uri[0]=='/') {

StringStream i(++uri);

parseInput(root.node(), i);

return true;

}

return true;

}

#endif

void fieldBase::doNav(navNode& nav,navCmd cmd) {

trace(MENU_DEBUG_OUT<<"fieldBase::doNav "<<cmd;MENU_DEBUG_OUT<<endl);

switch(cmd.cmd) {

//by default esc and enter cmds do the same by changing the value

//it might be set by numeric parsing when allowed

case idxCmd: //MENU_DEBUG_OUT<<"menuField::doNav with idxCmd"<<endl;

case escCmd:

tunning=true;//prepare for exit

case enterCmd:

if (tunning||nav.root->nav2D||!canTune()) {//then exit edition

tunning=false;

dirty=true;

constrainField();

nav.event(nav.root->useUpdateEvent?updateEvent:enterEvent);

nav.root->exit();

return;

} else tunning=true;

dirty=true;

break;

case upCmd:

stepit(1);

break;

case downCmd:

stepit(-1);

break;

default:break;

}

if (dirty)//sending enter or update event

nav.event(nav.root->useUpdateEvent?updateEvent:enterEvent);

}

Used fieldBase::printTo(navRoot &root,bool sel,menuOut& out, idx_t idx,idx_t len,idx_t panelNr) {

trace(MENU_DEBUG_OUT<<"fieldBase::printTo"<<endl);

idx_t l=prompt::printTo(root,sel,out,idx,len,panelNr);

bool ed=this==root.navFocus;

//bool sel=nav.sel==i;

if (l<len) {

//TODO: remove cursor when printing asPad menus

// if(!root.node().has(_asPad))//do notdraw edit cursors for pad menu items?

//this is not really working!

out.print((root.navFocus==this&&sel)?(tunning?'>':':'):' ');

l++;

if (l<len) {

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtField,root.node(),idx);

#endif

out.setColor(valColor,sel,enabled,ed);

//out<<reflex;

l+=printReflex(out);//NOTE: this can exceed the limits!

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtField,root.node(),idx);

#endif

if (l<len) {

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtUnit,root.node(),idx);

#endif

out.setColor(unitColor,sel,enabled,ed);

l+=print_P(out,units(),len);

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtUnit,root.node(),idx);

#endif

}

}

}

return l;

}

/////////////////////////////////////////////////////////////////

Used menuVariantBase::printTo(navRoot &root,bool sel,menuOut& out, idx_t idx,idx_t len,idx_t panelNr) {

trace(MENU_DEBUG_OUT<<"menuVariantBase::printTo"<<endl);

idx_t l=len;

l-=prompt::printTo(root,sel,out,idx,len,panelNr);

idx_t at=sync(sync());

bool ed=this==root.navFocus;

//bool sel=nav.sel==i;

if (len-l<0) return 0;

out.print(this==&root.active()?':':' ');

l--;

#ifdef MENU_FMT_WRAPS

if (out.fmtStart(*this,type()==selectClass?menuOut::fmtSelect:menuOut::fmtChoose,root.node(),idx)==proceed) {

#endif

// MENU_DEBUG_OUT<<"variant ";

// print_P(MENU_DEBUG_OUT,operator[](at).getText());

// MENU_DEBUG_OUT<<endl;

out.setColor(valColor,sel,prompt::enabled,ed);

if (l>0) l-=operator[](at).printRaw(out,l);

#ifdef MENU_FMT_WRAPS

}

#endif

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,type()==selectClass?menuOut::fmtSelect:menuOut::fmtChoose,root.node(),idx);

#endif

trace(MENU_DEBUG_OUT<<"menuVariantBase::printTo ended!"<<endl);

return len-l;

}

idx_t menuVariantBase::togglePrintTo(navRoot &root,bool sel,menuOut& out, idx_t idx,idx_t len,idx_t panelNr) {

trace(MENU_DEBUG_OUT<<"menuVariantBase::togglePrintTo"<<endl);

idx_t l=prompt::printTo(root,sel,out,idx,len,panelNr);

idx_t at=sync(sync());

bool ed=this==root.navFocus;

//bool sel=nav.sel==i;

out.setColor(valColor,sel,prompt::enabled,ed);

//out<<menuNode::operator[](at);

if (len-l>0) {

#ifdef MENU_FMT_WRAPS

out.fmtStart(*this,menuOut::fmtToggle,root.node(),idx);

#endif

l+=operator[](at).printRaw(out,len-l);

#ifdef MENU_FMT_WRAPS

out.fmtEnd(*this,menuOut::fmtToggle,root.node(),idx);

//wei, only for keil cpp11

#endif

}

return l;

}

void menuVariantBase::doNav(navNode& nav,navCmd cmd) {

trace(MENU_DEBUG_OUT<<"menuVariantBase::doNav"<<endl);

nav.sel=sync();

navCmd c=nav.doNavigation(cmd);

sync(nav.sel);

if (c.cmd==enterCmd) {

nav.root->exit();

}

}

template<bool clear>

bool menuNode::_changes(const navNode &nav,const menuOut& out,bool sub,bool test) {

if (clear) dirty=false;

else if (dirty) {

trace(if (test) MENU_DEBUG_OUT<<"just dirty!"<<endl);

return true;

}

if (has((systemStyles)(_asPad|_parentDraw))) {

trace(MENU_DEBUG_OUT<<*this<<" sz:"<<sz()<<" asPad or parentDraw"<<endl);

for(int i=0;i<sz();i++)

if (clear) operator[](i).clearChanged(nav,out,false);

else if (operator[](i).changed(nav,out,false,test)) {

trace(if (test) MENU_DEBUG_OUT<<"APPD! "<<operator[](i)<<endl);

return true;

}

return false;

} else {

if (!(clear||(nav.target==this&&sub))) {

trace(if (test&&dirty) MENU_DEBUG_OUT<<"indirect!"<<endl);

return dirty;// second hand check, just report self

}

idx_t level=nav.root->level;

if (parentDraw()) {

if (clear) nav.root->path[level-1].target->clearChanged(nav.root->path[level-1],out,sub);

else {

trace(MENU_DEBUG_OUT<<"return changed of parent-draw element"<<endl);

trace(if (test) MENU_DEBUG_OUT<<"parentDraw()!"<<endl);

return nav.root->path[level-1].target->changed(nav.root->path[level-1],out,sub,test);

}

}

idx_t my=out.maxY()-((has(showTitle)||(nav.root->showTitle&&!has(noTitle)))?1:0);

menuNode* target=nav.root->path[level].target;

idx_t t=out.tops[level-(target->has(_asPad)||target->has(_parentDraw))];

trace(MENU_DEBUG_OUT<<"t:"<<t<<endl;);

if (sub) for(int i=0;i<my;i++,t++) {

if (t>=sz()) break;

if (clear) operator[](t).clearChanged(nav,out,false);

{

trace(MENU_DEBUG_OUT<<"checking:"<<operator[](t)<<endl);

if (operator[](t).changed(nav,out,false,test)) {

trace(if (test) MENU_DEBUG_OUT<<"sub changed!"<<endl);

return true;

}

}

}

}

if (clear) {

#ifdef MENU_DEBUG

if(changed(nav,out,sub,true)) {

MENU_DEBUG_OUT<<"\nERROR clear changed fail!"<<endl;

MENU_DEBUG_OUT<<*this<<endl;

MENU_DEBUG_OUT<<"level:"<<nav.root->level<<endl;

// MENU_DEBUG_OUT<<"type:"<<type()<<endl;

MENU_DEBUG_OUT.flush();

// while(1);

return false;

}

#endif

return true;

} else return false;

}

/* change language string in menuNode and its childen */

void menuNode::chLang(idx_t lang) {

prompt::chLang(lang); // for this node itself

for(int i=0;i<sz();i++) {

if (operator[](i).has((systemStyles)(_menuData|_canNav))) {

((menuNode *)(&operator[](i)))->chLang(lang);

}

else

{

operator[](i).chLang(lang);

}

}

}

#ifdef MENU_ASYNC

const char* menu::typeName() const {return "menu";}

#endif

#ifdef MENU_ASYNC

const char* menuVariantBase::typeName() const {return "menuVariantBase";}

#endif