lagui_demos/main.c

#include "la_5.h"

extern LA MAIN;

STRUCTURE(Bowl){
    laListItem    Item;
    laSafeString* Name;
    laListHandle  Fruits;
};
STRUCTURE(Basket){
    int pad;
    int example;
    laSafeString* name;
    laListHandle Stuff;
    laListHandle Bowls;
};
#define FRUIT_TYPE_APPLE 1
#define FRUIT_TYPE_PEAR 2
STRUCTURE(Fruit){
    laListItem   Item;
    int          Type;
    Fruit*       WhyNot;
    laListHandle*  Parent;
    Bowl*        Container;
    laListHandle Bundled;
};
STRUCTURE(Apple){
    Fruit  Base;
    real   HowSweet;
};
STRUCTURE(Pear){
    Fruit Base;
    int Really;
};

STRUCTURE(Calculator){
    laListHandle Item;
    laSafeString* Title;
    laSafeString* ResultString;
    laListHandle Racks;
};
STRUCTURE(CalculatorCollection){
    void* base;
    laListHandle Calculators;
    Calculator* CurrentCalculator;
};
STRUCTURE(CalcRack){
    laListItem Item;
    laListHandle Nodes;
};
STRUCTURE(CalcNode){
    laListItem Item;
    int Type;
    int Gap;
    laNodeOutSocket* OutA;
};
STRUCTURE(CalcOpNode){
    CalcNode Base;
    int Operation;
    laNodeInSocket* inA; real AVal;
    laNodeInSocket* inB; real BVal;
};
STRUCTURE(CalcMixNode){
    CalcOpNode Base;
    laNodeInSocket* inFactor; real Factor;
};
STRUCTURE(CalcNumberNode){
    CalcNode Base;
    int Mode; // Integer/Real
    int iValue;
    real rValue;
};
STRUCTURE(CalcResultNode){
    CalcNode Base;
    laNodeInSocket* inResult;
};
STRUCTURE(CalcRefNode){
    CalcNode Base;
    Calculator* Reference;
    laNodeInSocket* inResult;
};

#define CALC_NODE_GENERIC 0
#define CALC_NODE_NUMBER 1
#define CALC_NODE_OP     2
#define CALC_NODE_MIX    3
#define CALC_NODE_RESULT 4
#define CALC_NODE_REF    5
#define CALC_OP_ADD 0
#define CALC_OP_SUB 1
#define CALC_OP_MUL 2
#define CALC_OP_DIV 3

Basket B={0};
CalculatorCollection* CC=0;

laPropContainer* pcApple,*pcPear;
laProp* pBasket, *pFruit, *pBowl;

laPropContainer* pcNumber,*pcOp,*pcMix,*pcResult,*pcGeneric,*pcRef;

laTheme* LightTheme, *DarkTheme;

void UiCalcNumberNode(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laUiItem* b=laBeginRow(uil,c,0,0);
    laShowHeightAdjuster(uil,c,This,"base.__gap",0);
    laShowItem(uil,c,This,"mode");
    laUiItem* b1=laOnConditionThat(uil,c,laEqual(laPropExpression(This,"mode"),laIntExpression(0)));{
        laShowItem(uil,c,This,"value_i");
    }laElse(uil,b1);{
        laShowItem(uil,c,This,"value_r");
    }laEndCondition(uil,b1);
    laShowSeparator(uil,c)->Expand=1;
    laShowNodeSocket(uil,c,This,"base.out_a",0);
    laShowLabel(uil,c,"🤙",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laEndRow(uil,b);
}
void UiCalcOpNode(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laUiItem* b=laBeginRow(uil,c,0,0);
    laShowHeightAdjuster(uil,c,This,"base.__gap",0);
    laShowNodeSocket(uil,c,This,"in_a",0);
    laUiItem* b1=laOnConditionThat(uil,c,laNot(laPropExpression(This,"in_a.source")));{
        laShowItem(uil,c,This,"val_a");
    }laEndCondition(uil,b1);
    laShowNodeSocket(uil,c,This,"in_b",0);
    b1=laOnConditionThat(uil,c,laNot(laPropExpression(This,"in_b.source")));{
        laShowItem(uil,c,This,"val_b");
    }laEndCondition(uil,b1);
    laShowItem(uil,c,This,"operation");
    laShowSeparator(uil,c)->Expand=1;
    laShowNodeSocket(uil,c,This,"base.out_a",0);
    laShowLabel(uil,c,"🤔",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laEndRow(uil,b);
}
void UiCalcMixNode(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laUiItem* b=laBeginRow(uil,c,0,0);
    laShowHeightAdjuster(uil,c,This,"base.base.__gap",0);
    laShowNodeSocket(uil,c,This,"base.in_a",0);
    laUiItem* b1=laOnConditionThat(uil,c,laNot(laPropExpression(This,"base.in_a.source")));{
        laShowItem(uil,c,This,"base.val_a");
    }laEndCondition(uil,b1);
    laShowNodeSocket(uil,c,This,"base.in_b",0);
    b1=laOnConditionThat(uil,c,laNot(laPropExpression(This,"base.in_b.source")));{
        laShowItem(uil,c,This,"base.val_b");
    }laEndCondition(uil,b1);
    laShowItem(uil,c,This,"in_factor");
    b1=laOnConditionThat(uil,c,laNot(laPropExpression(This,"in_factor.source")));{
        laShowItem(uil,c,This,"factor");
    }laEndCondition(uil,b1);
    laShowSeparator(uil,c)->Expand=1;
    laShowNodeSocket(uil,c,This,"base.base.out_a",0);
    laShowLabel(uil,c,"🤝",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laEndRow(uil,b);
}
void UiCalcResultNode(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laUiItem* b=laBeginRow(uil,c,0,0);
    laShowHeightAdjuster(uil,c,This,"base.__gap",0);
    laShowNodeSocket(uil,c,This,"in_result",0);
    laShowSeparator(uil,c)->Expand=1;
    laShowLabel(uil,c,"😋",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laEndRow(uil,b);
}
void UiCalcRefNode(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laUiItem* b=laBeginRow(uil,c,0,0);
    laShowHeightAdjuster(uil,c,This,"base.__gap",0);
    laShowNodeSocket(uil,c,This,"in_result",0);
    laShowSeparator(uil,c)->Expand=1;
    laShowLabel(uil,c,"😋",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT;
    laEndRow(uil,b);
    laShowItemFull(uil,c,This,"ref",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
}
void UiRack(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowItem(uil,c,This,"nodes")->Flags|=LA_UI_FLAGS_NO_DECAL;;
    laShowItem(uil,c,This,"add_node");
}
void UiCalculator(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowItem(uil,c,This,"title");
    laUiItem*b=laBeginRow(uil,c,0,0);
    laShowItemFull(uil,c,This,"add_rack",0,"position=head;",0,0)->Flags|=LA_UI_FLAGS_ICON;
    laUiItem* ui=laShowLabel(uil,c,"Racks",0,0); ui->Flags|=LA_TEXT_ALIGN_CENTER; ui->Expand=1;
    laShowItemFull(uil,c,This,"add_rack",0,0,0,0)->Flags|=LA_UI_FLAGS_ICON;
    laEndRow(uil,b);
    laUiItem* g=laMakeGroup(uil,c,"Racks",0);{ g->Flags|=LA_UI_FLAGS_NO_GAP|LA_UI_FLAGS_NO_DECAL|LA_UI_FLAGS_NODE_CONTAINER;
        laUiList* gu=g->Page; laColumn* gc=laFirstColumn(gu); gu->AllowScale=1; gu->HeightCoeff=-3; g->State=LA_UI_ACTIVE;
        laUiItem* hui=laShowItem(gu,gc,This,"racks"); hui->Expand=15; hui->Flags|=LA_UI_FLAGS_NO_GAP|LA_UI_FLAGS_NO_DECAL;
    }
    laShowItem(uil,c,This,"result");
}
void CalcPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0); cr=laRightColumn(c,0);
    laShowItemFull(uil,cl,0,"calc.current",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
    laShowItem(uil,cr,0,"CALC_add_calculator");
    laShowItemFull(uil,c,0,"calc.current",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_COLLECTION_NO_HIGHLIGHT;
}

int OPINV_AddCalculator(laOperator* a, laEvent* e){
    Calculator* c=memAcquireHyper(sizeof(Calculator));
    strSafeSet(&c->Title, "New Calculator");
    lstAppendItem(&CC->Calculators,c);
    memAssignRef(CC,&CC->CurrentCalculator,c);

    laRecordAndPushProp(0, "calc"); laNotifyUsers("calc"); laPrintDBInstInfo();
    return LA_FINISHED;
}
int OPINV_AddRack(laOperator* a, laEvent* e){
    Calculator* c=a->This?a->This->EndInstance:CC->CurrentCalculator; if(!c) return LA_FINISHED;
    CalcRack* cr=memAcquire(sizeof(CalcRack));

    if(strSame(strGetArgumentString(a->ExtraInstructionsP,"position"),"head")){ lstPushItem(&c->Racks,cr); }
    else lstAppendItem(&c->Racks,cr);

    laRecordAndPushProp(0, "calc"); laNotifyUsers("calc"); laPrintDBInstInfo();
    return LA_FINISHED;
}
void AddNodesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowLabel(uil,c,"Select node type:",0,0);
    laShowItemFull(uil,c,0,"LA_confirm",0,"icon=🤙;text=Number;feedback=NUMBER;",0,0);
    laShowItemFull(uil,c,0,"LA_confirm",0,"icon=🤔;text=Calculate;feedback=CALC;",0,0);
    laShowItemFull(uil,c,0,"LA_confirm",0,"icon=🤝;text=Mix;feedback=MIX;",0,0);
    laShowItemFull(uil,c,0,"LA_confirm",0,"icon=😋;text=Result;feedback=RESULT;",0,0);
    laShowItemFull(uil,c,0,"LA_confirm",0,"icon=🡬;text=Reference;feedback=REF;",0,0);
}
int OPINV_AddNode_(laOperator* a, laEvent* e){
    CalcRack* cr=a->This?a->This->EndInstance:0; if(!cr) return LA_FINISHED;
    laEnableOperatorPanel(a, a->This, e->x,e->y,0,0,0,0,0,0,0,0,0,0,e);
    return LA_RUNNING;
}
int OPMOD_AddNode_(laOperator* a, laEvent* e){
    if(!a->This){ return LA_FINISHED; }
    CalcRack* cr=a->This->EndInstance;
    if(a->ConfirmData){
        char* str; CalcNode* n=0;
        if(strSame(a->ConfirmData->StrData, "NUMBER")){
            n=memAcquire(sizeof(CalcNumberNode)); CalcNumberNode* cn=n; n->Type=CALC_NODE_NUMBER;
            cn->Base.OutA=laCreateOutSocket(cn, "A", 0);
        }elif(strSame(a->ConfirmData->StrData, "CALC")){
            n=memAcquire(sizeof(CalcOpNode)); CalcOpNode* cn=n; n->Type=CALC_NODE_OP;
            cn->Base.OutA=laCreateOutSocket(cn, "Out", 0);
            cn->inA=laCreateInSocket("A", 0);
            cn->inB=laCreateInSocket("B", 0);
        }elif(strSame(a->ConfirmData->StrData, "MIX")){
            n=memAcquire(sizeof(CalcMixNode)); CalcMixNode*cn=n; n->Type=CALC_NODE_MIX;
            cn->Base.Base.OutA=laCreateOutSocket(cn, "Out", 0);
            cn->Base.inA=laCreateInSocket("A", 0);
            cn->Base.inB=laCreateInSocket("B", 0);
            cn->inFactor=laCreateInSocket("Factor", 0);
        }elif(strSame(a->ConfirmData->StrData, "RESULT")){
            n=memAcquire(sizeof(CalcResultNode)); CalcResultNode*cn=n; n->Type=CALC_NODE_RESULT;
            cn->Base.OutA=laCreateOutSocket(cn, "Out", 0);
            cn->inResult=laCreateInSocket("Result", 0);
        }elif(strSame(a->ConfirmData->StrData, "REF")){
            n=memAcquire(sizeof(CalcRefNode)); CalcRefNode*cn=n; n->Type=CALC_NODE_REF;
            cn->Base.OutA=laCreateOutSocket(cn, "Out", 0);
            cn->inResult=laCreateInSocket("Result", 0);
        }
        if(n){
            lstAppendItem(&cr->Nodes,n);
            laRecordAndPushProp(0, "calc"); laNotifyUsers("calc"); laPrintDBInstInfo();
        }
        return LA_FINISHED_PASS;
    }

    return LA_RUNNING;
}

laPropContainer* CalcGetNodeType(CalcNode* n){
    switch(n->Type){
    case CALC_NODE_NUMBER: return pcNumber;
    case CALC_NODE_OP: return pcOp;
    case CALC_NODE_MIX: return pcMix;
    case CALC_NODE_RESULT: return pcResult;
    case CALC_NODE_REF: return pcRef;
    default: case CALC_NODE_GENERIC: return pcGeneric;
    }
}
void* CalcGetCollection(void* unused,void* unused1){
    return CC;
}
void *CalcGetFirstCalculator(void* unusedcc, void* unused){
    return CC->Calculators.pFirst;
}
laBoxedTheme* CalcGetTheme(CalcRack* rack_unused, CalcNode* n){
    if(n->Type == CALC_NODE_MIX) return (MAIN.CurrentTheme==LightTheme?DarkTheme:LightTheme);
    return 0;
}
int CalcGetGap(CalcRack* rack_unused, CalcNode* n){
    return n->Gap;
}
void CalcSetGap(CalcNode* n, int gap){
    if(gap<0){
        int done=0;
        CalcNode* nn=n; while(nn){ if(nn->Gap>0){ nn->Gap--; done=1; break; } nn=nn->Item.pPrev; }
        if(done){ nn=n->Item.pNext; while(nn){ if(nn->Gap>0){ nn->Gap++; break; } nn=nn->Item.pNext; } }
    }
    if(gap>0){
        n->Gap+=gap;
        CalcNode* nn=n->Item.pNext; while(nn){ if(nn->Gap>0){ nn->Gap--; break; } nn=nn->Item.pNext; }
    }
}

int RegisterCalculator(){
    LightTheme=laGetTheme("Classic Light");
    DarkTheme=laGetTheme("Classic Dark");

    CC=memAcquire(sizeof(CalculatorCollection));

    laRegisterUiTemplate("panel_calc", "Calculator", CalcPanel, 0, 0);

    laCreateOperatorType("CALC_add_calculator", "Add Calculator", "Add a calculator", 0,0,0,OPINV_AddCalculator,0,'+',0);
    laCreateOperatorType("CALC_add_rack", "Add Rack", "Add a rack into the calculator", 0,0,0,OPINV_AddRack,0,'+',0);
    laCreateOperatorType("CALC_add_node", "Add Node", "Add a fruit into the basket or bundle", 0,0,0,OPINV_AddNode_,OPMOD_AddNode_,'+',0)->UiDefine=AddNodesPanel;

    laPropContainer* pc=laDefineRoot();
    laAddSubGroup(pc, "calc", "Calculator Collections", "The collection of calculators", "calc_collection",0,0,0,-1,CalcGetCollection,0,0,0,0,0,0,LA_UDF_SINGLE|LA_UDF_LOCAL);
    laProp*p;
    
    pc=laAddPropertyContainer("calc_collection", "Calculator Collection", "Collection of calculators", 0, CalcPanel, sizeof(CalculatorCollection), 0, 0, 1|LA_UDF_LOCAL|LA_UDF_SINGLE);
    laAddSubGroup(pc, "calculators", "Calculators","Calculators","calculator",0,0,0,offsetof(CalculatorCollection, CurrentCalculator),0,0,0,0,0,0,offsetof(CalculatorCollection,Calculators),0);
    laAddSubGroup(pc, "current", "Current Calculator","Current calculator","calculator",0,0,0,offsetof(CalculatorCollection,CurrentCalculator),0,0,0,0,0,0,offsetof(CalculatorCollection,Calculators),LA_UDF_REFER);
    laAddOperatorProperty(pc,"add_calculator", "Add Calculator", "Add a calculator", "CALC_add_calculator", 0, 0);

    pc=laAddPropertyContainer("calculator", "Calculator", "A node-based calculator", 0, UiCalculator, sizeof(Calculator), 0, 0, 2);
    laAddStringProperty(pc,"title","Title","Name of the calculator",0,0,0,0,1,offsetof(Calculator,Title),0,0,0,0,LA_AS_IDENTIFIER);
    laAddStringProperty(pc,"result","Result","Result produced by the calculator",0,0,0,0,1,offsetof(Calculator,ResultString),0,0,0,0,0);
    laAddSubGroup(pc, "racks", "Racks","Node racks of this calculator","calc_rack",0,0,0,-1,0,0,0,0,0,0,offsetof(Calculator,Racks),0);
    laAddOperatorProperty(pc,"add_rack", "Add Rack", "Add a rack into the calculator", "CALC_add_rack", 0, 0);

    pc=laAddPropertyContainer("calc_rack", "Rack", "A node rack", 0, UiRack, sizeof(CalcRack), 0, 0, 1);
    p= laAddSubGroup(pc, "nodes", "Nodes","Nodes on this rack","calc_node",CalcGetNodeType,0,0,-1,0,0,0,0,0,0,offsetof(CalcRack,Nodes),0);
    laSubGroupExtraFunctions(p,0,CalcGetTheme,CalcGetGap);
    laAddOperatorProperty(pc,"add_node", "Add Node", "Add a node", "CALC_add_node", 0, 0);

    pcGeneric=pc=laAddPropertyContainer("calc_node", "Node", "A calculator node", 0, 0, sizeof(CalcNode), 0, 0, 1);
    laAddIntProperty(pc,"__gap", "Gap", "Gap of the node", 0,0,0,0,0,0,0,0,offsetof(CalcNode,Gap),0,CalcSetGap,0,0,0,0,0,0,0,0,0);
    p=laAddEnumProperty(pc,"type","Type","Type",0,0,0,0,0,offsetof(CalcNode,Type),0,0,0,0,0,0,0,0,0,LA_AS_IDENTIFIER|LA_READ_ONLY);
    laAddEnumItemAs(p,"GENERIC","Generic","Generic", CALC_NODE_GENERIC, 0);
    laAddEnumItemAs(p,"NUMBER","Number","Number", CALC_NODE_NUMBER, 0);
    laAddEnumItemAs(p,"OP","Op","Op", CALC_NODE_OP, 0);
    laAddEnumItemAs(p,"MIX","Mix","Mix", CALC_NODE_MIX, 0);
    laAddEnumItemAs(p,"RESULT","Result","Result", CALC_NODE_RESULT, 0);
    laAddEnumItemAs(p,"REF","Reference","Reference", CALC_NODE_REF, 0);
    laAddSubGroup(pc, "out_a", "Out A","Out A","la_out_socket",0,0,0,offsetof(CalcNode,OutA),0,0,0,0,0,0,0,LA_UDF_SINGLE);

    pcNumber=pc=laAddPropertyContainer("calc_number_node", "Number Node", "A node that outputs a constant number", 0, UiCalcNumberNode, sizeof(CalcNumberNode), 0, 0, 1);
    laAddSubGroup(pc, "base", "Base","Base","calc_node",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
    laAddIntProperty(pc,"value_i", "Int Value", "Integer value", 0,0,0,0,0,0,0,0,offsetof(CalcNumberNode,iValue),0,0,0,0,0,0,0,0,0,0,0);
    laAddFloatProperty(pc,"value_r", "Real Value", "Real value", 0,0,0,0,0,0,0,0,offsetof(CalcNumberNode,rValue),0,0,0,0,0,0,0,0,0,0,0);
    p=laAddEnumProperty(pc,"mode","Mode","Number mode",0,0,0,0,0,offsetof(CalcNumberNode,Mode),0,0,0,0,0,0,0,0,0,0);
    laAddEnumItemAs(p,"INT","Integer","Integer", 0, 0);
    laAddEnumItemAs(p,"REAL","Real","Real", 1, 0);

    pcOp=pc=laAddPropertyContainer("calc_op_node", "Op Node", "A node that does an operation between two values", 0, UiCalcOpNode, sizeof(CalcOpNode), 0, 0, 1);
    laAddSubGroup(pc, "base", "Base","Base","calc_node",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
    p=laAddEnumProperty(pc,"operation","Operation","Operation on two values",0,0,0,0,0,offsetof(CalcOpNode,Operation),0,0,0,0,0,0,0,0,0,0);
    laAddEnumItemAs(p,"ADD","Add","A + B", CALC_OP_ADD,0);
    laAddEnumItemAs(p,"SUB","Subtract","A - B", CALC_OP_SUB,0);
    laAddEnumItemAs(p,"MUL","Multiply","A * B", CALC_OP_MUL,0);
    laAddEnumItemAs(p,"DIV","Divide","A / B", CALC_OP_DIV,0);
    laAddSubGroup(pc, "in_a", "A","Input value A","la_in_socket",0,0,0,offsetof(CalcOpNode,inA),0,0,0,0,0,0,0,LA_UDF_SINGLE);
    laAddSubGroup(pc, "in_b", "B","Input value B","la_in_socket",0,0,0,offsetof(CalcOpNode,inB),0,0,0,0,0,0,0,LA_UDF_SINGLE);
    laAddFloatProperty(pc,"val_a", "A", "Internal value A", 0,0,0,0,0,0,0,0,offsetof(CalcOpNode,AVal),0,0,0,0,0,0,0,0,0,0,0);
    laAddFloatProperty(pc,"val_b", "B", "Internal value B", 0,0,0,0,0,0,0,0,offsetof(CalcOpNode,BVal),0,0,0,0,0,0,0,0,0,0,0);
    
    pcMix=pc=laAddPropertyContainer("calc_mix_node", "Mix Node", "A node that mixes two values", 0, UiCalcMixNode, sizeof(CalcMixNode), 0, 0, 1);
    laAddSubGroup(pc, "base", "Base","Base","calc_op_node",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
    laAddSubGroup(pc, "in_factor", "Factor","Input factor","la_in_socket",0,0,0,offsetof(CalcMixNode,inFactor),0,0,0,0,0,0,0,LA_UDF_SINGLE);
    laAddFloatProperty(pc,"factor", "Factor", "Internal factor", 0,0,0,0,0,0,0,0,offsetof(CalcMixNode,Factor),0,0,0,0,0,0,0,0,0,0,0);

    pcResult=pc=laAddPropertyContainer("calc_result_node", "Result Node", "A node that records the result", 0, UiCalcResultNode, sizeof(CalcResultNode), 0, 0, 1);
    laAddSubGroup(pc, "base", "Base","Base","calc_node",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
    laAddSubGroup(pc, "in_result", "Result","Input result","la_in_socket",0,0,0,offsetof(CalcResultNode,inResult),0,0,0,0,0,0,0,LA_UDF_SINGLE);
    
    pcRef=pc=laAddPropertyContainer("calc_ref_node", "Reference Node", "A node that references other calculators", 0, UiCalcRefNode, sizeof(CalcRefNode), 0, 0, 1);
    laAddSubGroup(pc, "base", "Base","Base","calc_node",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
    laAddSubGroup(pc, "ref", "Reference","Referenced calculator","calculator",0,0,0,offsetof(CalcRefNode,Reference),CalcGetFirstCalculator,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc, "in_result", "Result","Input result","la_in_socket",0,0,0,offsetof(CalcRefNode,inResult),0,0,0,0,0,0,0,LA_UDF_SINGLE);
    
    laSaveProp("calc");
}




int OPINV_AddBowl(laOperator* a, laEvent* e){
    Bowl* b=memAcquireHyper(sizeof(Bowl));
    lstAppendItem(&B.Bowls,b);

    laRecordAndPushProp(0, "basket");laNotifyUsers("basket");
    laPrintDBInstInfo();

    return LA_FINISHED;
}
int OPINV_RemoveBowl(laOperator* a, laEvent* e){
    Bowl* b=a->This?a->This->EndInstance:B.Bowls.pLast; if(!b) return LA_FINISHED;
    
    lstRemoveItem(&B.Bowls, b);
    memFree(b);

    laRecordAndPushProp(0, "basket");laNotifyUsers("basket");
    laPrintDBInstInfo();

    return LA_FINISHED;
}
int OPINV_AddFruit(laOperator* a, laEvent* e){
    laListHandle* into=(a->This&&a->This->LastPs->p==pBowl)?&((Bowl*)a->This->EndInstance)->Fruits:0;
    if(!into) into=a->This?&((Fruit*)a->This->EndInstance)->Bundled:0;

    char* stype; int size=sizeof(Apple); int type=FRUIT_TYPE_APPLE;
    if(stype=strGetArgumentString(a->ExtraInstructionsP,"type")){
        if(!strcmp(stype,"pear")) {size=sizeof(Pear);type=FRUIT_TYPE_PEAR;}
    }
    Fruit* f=memAcquire(size); f->Type=type;
    if(into){ lstAppendItem(into, f); f->Parent=into; laNotifyUsers("basket"); /*laNotifyUsersPPPath(a->This,"base.bundled");*/ }
    else{ lstAppendItem(&B.Stuff, f); laNotifyUsers("basket");}

    laRecordAndPushProp(0, "basket");
    laPrintDBInstInfo();

    return LA_FINISHED;
}
void DestroyFruit(Fruit* f){
    Fruit* NextF;
    for(Fruit*fi=f->Bundled.pFirst;fi;fi=NextF){
        NextF=fi->Item.pNext;
        DestroyFruit(fi);
    }
    memFree(f);
}
int OPINV_RemoveFruit(laOperator* a, laEvent* e){
    Fruit* f=a->This?a->This->EndInstance:0; laListHandle* l;
    
    if(f->Parent){ l=f->Parent;lstRemoveItem(l,f); laNotifyUsers("basket"); }
    else{ l=&B.Stuff; lstRemoveItem(l,f);laNotifyUsers("basket"); }

    DestroyFruit(f);

    laRecordAndPushProp(0, "basket");

    return LA_FINISHED;
}
int OPINV_MoveFruit(laOperator* a, laEvent* e){
    Fruit* f=a->This?a->This->EndInstance:0; laListHandle* l; int direction=0; char* dir;
    if(dir=strGetArgumentString(a->ExtraInstructionsP,"direction")){
        if(!strcmp(dir,"up")) {direction=1;}
    }
    
    if(f->Parent){ l=f->Parent; laNotifyUsers("basket"); /*laNotifyUsersPPPath(a->This,"base.parent.bundled");*/ }
    else{ l=&B.Stuff; laNotifyUsers("basket"); }

    if(direction) lstMoveUp(l,f); 
    else lstMoveDown(l,f); 

    laRecordAndPushProp(0, "basket");

    return LA_FINISHED;
}
int OPINV_PushBasketState(laOperator* a, laEvent* e){
    laRecordAndPushProp(0, "basket");
    logPrint("Pushed state: \"basket\"\n");
    return LA_FINISHED;
}

laPropContainer* FruitGetType(Fruit* f){
    if(f->Type==FRUIT_TYPE_APPLE) return pcApple;
    if(f->Type==FRUIT_TYPE_PEAR) return pcPear;
    return pcApple;
}

void* FruitGetBasket(void* none){
    return &B;
}

void* BowlGetFirst(void* none, void *UNUSED){
    return B.Bowls.pFirst;
}
void* FruitGetFirst(void* none, void *UNUSED){
    return B.Stuff.pFirst;
}

void FruitsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laColumn* cl;
    laSplitColumn(uil,c,0.5);
    cl=laLeftColumn(c,0);
    
    laShowItem(uil,c,0,"basket");
    
    laUiItem* r=laBeginRow(uil,c,0,0);
    strSafeSet(&laShowItem(uil,c,0,"FRUIT_add")->ExtraInstructions,"type=apple;icon=🍏;text=Add Apple;");
    strSafeSet(&laShowItem(uil,c,0,"FRUIT_add")->ExtraInstructions,"type=pear;icon=🍐;text=Add Pear;");
    laShowItem(uil,c,0,"BOWL_add");
    laEndRow(uil,r);
    laShowSeparator(uil,c);

    laShowItemFull(uil,c,0,"la.example_string", LA_WIDGET_STRING_MULTI, 0 ,0,0);

    r=laBeginRow(uil,c,0,0);
    laShowItem(uil,c,0,"LA_undo");
    laShowItem(uil,c,0,"LA_redo");
    laShowItem(uil,c,0,"STATE_push");
    laEndRow(uil,r);
}
void UIBowl(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laColumn* cl,*cr;
    laSplitColumn(uil,c,0.4);
    cl=laLeftColumn(c, 1);
    cr=laRightColumn(c,0);
    laUiItem*u;

    laUiItem* r=laBeginRow(uil,cr,1,0);
    laShowItem(uil,cr,This,"name")->Expand=1;
    laShowItem(uil,cr,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
    laEndRow(uil,r);
    
    r=laOnConditionToggle(uil,cl,0,0,0,0,0);{
        laShowItem(uil,cr,This,"fruits");
        laUiItem* r1=laBeginRow(uil,cr,0,0);
        strSafeSet(&laShowItem(uil,cr,This,"add_fruit")->ExtraInstructions,"type=apple;icon=🍏;text=Add Apple;");
        strSafeSet(&laShowItem(uil,cr,This,"add_fruit")->ExtraInstructions,"type=pear;icon=🍐;text=Add Pear;");
        laEndRow(uil,r1);
    }laEndCondition(uil,r);
}
void UIApple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laColumn* cl,*cr;
    laSplitColumn(uil,c,0.4);
    cl=laLeftColumn(c, 1);
    cr=laRightColumn(c,0);
    laUiItem*u;

    laUiItem* r=laBeginRow(uil,cr,1,0);
    laShowLabel(uil,cr,"Apple",0,0)->Expand=1;
    laShowItem(uil,cr,This,"how_sweet")->Expand=1;
    laShowItem(uil,cr,This,"base.why_not")->Expand=1;
    laShowItem(uil,cr,This,"base.container")->Expand=1;
    laShowItem(uil,cr,This,"base.remove")->Flags|=LA_UI_FLAGS_ICON;
    u=laShowItem(uil,cr,This,"base.move"); strSafeSet(&u->ExtraInstructions,"direction=up;icon=🡹;");u->Flags|=LA_UI_FLAGS_ICON;
    u=laShowItem(uil,cr,This,"base.move"); strSafeSet(&u->ExtraInstructions,"direction=down;icon=🡻;");u->Flags|=LA_UI_FLAGS_ICON;
    laEndRow(uil,r);
    r=laOnConditionToggle(uil,cl,0,0,0,0,0);{
        laShowItem(uil,cr,This,"base.bundled");
        laUiItem* r1=laBeginRow(uil,cr,0,0);
        strSafeSet(&laShowItem(uil,cr,This,"base.add")->ExtraInstructions,"type=apple;icon=🍏;text=Add Apple;");
        strSafeSet(&laShowItem(uil,cr,This,"base.add")->ExtraInstructions,"type=pear;icon=🍐;text=Add Pear;");
        laEndRow(uil,r1);
    }laEndCondition(uil,r);
}
void UIPear(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laColumn* cl,*cr;
    laSplitColumn(uil,c,0.4);
    cl=laLeftColumn(c, 1);
    cr=laRightColumn(c,0);
    laUiItem*u;

    laUiItem* r=laBeginRow(uil,cr,1,0);
    laShowLabel(uil,cr,"Pear",0,0)->Expand=1;
    laShowItem(uil,cr,This,"really")->Expand=1;
    laShowItem(uil,cr,This,"base.why_not")->Expand=1;
    laShowItem(uil,cr,This,"base.container")->Expand=1;
    laShowItem(uil,cr,This,"base.remove")->Flags|=LA_UI_FLAGS_ICON;
    u=laShowItem(uil,cr,This,"base.move"); strSafeSet(&u->ExtraInstructions,"direction=up;icon=🡹;");u->Flags|=LA_UI_FLAGS_ICON;
    u=laShowItem(uil,cr,This,"base.move"); strSafeSet(&u->ExtraInstructions,"direction=down;icon=🡻;");u->Flags|=LA_UI_FLAGS_ICON;
    laEndRow(uil,r);
    r=laOnConditionToggle(uil,cl,0,0,0,0,0);{
        laShowItem(uil,cr,This,"base.bundled");
        laUiItem* r1=laBeginRow(uil,cr,0,0);
        strSafeSet(&laShowItem(uil,cr,This,"base.add")->ExtraInstructions,"type=apple;icon=🍏;text=Add Apple;");
        strSafeSet(&laShowItem(uil,cr,This,"base.add")->ExtraInstructions,"type=pear;icon=🍐;text=Add Pear;");
        laEndRow(uil,r1);
    }laEndCondition(uil,r);
}
void UIBowlSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowItemFull(uil,c,This,"name",LA_WIDGET_STRING_PLAIN, 0 ,0,0);
}
void UIFruitSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    laShowItem(uil,c,This,"type");
}

void ScenePanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
    laColumn* c=laFirstColumn(uil);
    
    laUiItem* ui=laShowCanvas(uil,c,0,"tns.world",0,-1);
    laDefault3DViewOverlay(ui);
}

int RegisterEverything(){
    laRegisterUiTemplate("panel_fruit", "Fruits", FruitsPanel, 0, 0);
    laRegisterUiTemplate("panel_scene", "Scene", ScenePanel, 0, 0);

    laCreateOperatorType("BOWL_add", "Add Bowl", "Add a bowl", 0,0,0,OPINV_AddBowl,0,'+',0);
    laCreateOperatorType("BOWL_remove", "Remove Bowl", "Remove a bowl", 0,0,0,OPINV_RemoveBowl,0,'-',0);
    laCreateOperatorType("FRUIT_add", "Add Fruit", "Add a fruit into the basket or bundle", 0,0,0,OPINV_AddFruit,0,'+',0);
    laCreateOperatorType("FRUIT_remove", "Remove Fruit", "Remove a fruit", 0,0,0,OPINV_RemoveFruit,0,'-',0);
    laCreateOperatorType("FRUIT_move", "Move Fruit", "Move a fruit", 0,0,0,OPINV_MoveFruit,0,'~',0);
    laCreateOperatorType("STATE_push", "Push State", "Push basket state", 0,0,0,OPINV_PushBasketState,0,0,0);

    laPropContainer* pc=laDefineRoot();
    laAddSubGroup(pc, "basket", "Basket", "The basket", "basket",0,0,0,-1,FruitGetBasket,0,0,0,0,0,0,LA_UDF_SINGLE|LA_UDF_LOCAL);
    laProp*p;
    
    pc=laAddPropertyContainer("bowl", "Bowl", "Some sort of a bowl", 0, UIBowl, sizeof(Bowl), 0, 0, 2);
    laAddStringProperty(pc,"name","Name","Name of the bowl",0,0,0,0,1,offsetof(Bowl,Name),0,0,0,0,LA_AS_IDENTIFIER);
    laAddSubGroup(pc, "fruits", "Fruits","Fruits","fruit",FruitGetType,0,0,-1,0,0,0,0,0,0,offsetof(Bowl,Fruits),0);
    laAddOperatorProperty(pc,"remove","Remove","Remove a bowl", "BOWL_remove", '-', 0);
    laAddOperatorProperty(pc,"add_fruit","Add","Add a fruit into the bowl", "FRUIT_add", '+', 0);

    pc=laAddPropertyContainer("basket", "Basket", "A basket of fruits", 0, 0, sizeof(Basket), 0, 0, 1|LA_UDF_LOCAL|LA_PROP_OTHER_ALLOC|LA_UDF_SINGLE);
    laAddIntProperty(pc,"example","Example","Example int",0,0,0,0,0,1,0,0,offsetof(Basket,example),0,0,0,0,0,0,0,0,0,0,0);
    laAddStringProperty(pc,"name","Name","Name of the basket",0,0,0,0,1,offsetof(Basket,name),0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc, "stuff", "Stuff","Stuffs","fruit",FruitGetType,0,0,-1,0,0,0,0,0,0,offsetof(Basket,Stuff),0);
    pBowl = laAddSubGroup(pc, "bowls", "Bows","Bows","bowl",0,0,0,-1,0,0,0,0,0,0,offsetof(Basket,Bowls),0);

    pc=laAddPropertyContainer("fruit", "Fruit", "A fruit", 0, 0, sizeof(Fruit), 0, 0, 1);
    p=laAddEnumProperty(pc,"type","Type","Type",0,0,0,0,0,offsetof(Fruit,Type),0,0,0,0,0,0,0,0,0,LA_AS_IDENTIFIER|LA_READ_ONLY);
    laAddEnumItemAs(p,"APPLE","Apple","Apple", FRUIT_TYPE_APPLE, L'🍏');
    laAddEnumItemAs(p,"PEAR","Pear","Pear", FRUIT_TYPE_PEAR, L'🍐');
    pFruit = laAddSubGroup(pc, "bundled", "Bundled","Bundled","fruit",FruitGetType,0,0,-1,0,0,0,0,0,0,offsetof(Fruit,Bundled),0);
    laAddSubGroup(pc, "why_not", "Why Not","Why not try","fruit",0,LA_WIDGET_COLLECTION_SELECTOR,UIFruitSimple,offsetof(Fruit,WhyNot),FruitGetFirst,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc, "parent", "Parent","Parent","any_pointer",0,0,0,offsetof(Fruit,Parent),0,0,0,0,0,0,0,LA_UDF_REFER);
    laAddSubGroup(pc, "container", "Container","Container of this fruit","bowl",0,LA_WIDGET_COLLECTION_SELECTOR,UIBowlSimple,offsetof(Fruit, Container),BowlGetFirst,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
    laAddOperatorProperty(pc,"add","Add","Add a fruit into bundled", "FRUIT_add", '+', 0);
    laAddOperatorProperty(pc,"remove","Remove","Remove a fruit", "FRUIT_remove", '-', 0);
    laAddOperatorProperty(pc,"move","Move","Move a fruit", "FRUIT_move", '~', 0);

    pcApple=pc=laAddPropertyContainer("apple", "Apple", "An apple", 0, UIApple, sizeof(Apple), 0, 0, 1);
    laAddSubGroup(pc,"base", "Base","Base fruit","fruit",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_UDF_LOCAL);
    laAddFloatProperty(pc,"how_sweet","How Sweet","How sweet",0,0,0,100,0,0.1,0,0,offsetof(Apple,HowSweet),0,0,0,0,0,0,0,0,0,0,LA_AS_IDENTIFIER);

    pcPear=pc=laAddPropertyContainer("pear", "Pear", "A pear", 0, UIPear, sizeof(Pear), 0, 0, 1);
    laAddSubGroup(pc, "base","Base","Base fruit","fruit",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_UDF_LOCAL);
    p=laAddEnumProperty(pc,"really","Really","Really a pear?",LA_WIDGET_ENUM_CYCLE,0,0,0,0,offsetof(Pear,Really),0,0,0,0,0,0,0,0,0,LA_AS_IDENTIFIER);
    laAddEnumItemAs(p,"NAH","Nah","Nah I don't think so", 0, L'🤔');
    laAddEnumItemAs(p,"YEAH","Yeah","It's really a pear", 1, L'😄');
    
    laSaveProp("basket");

    tnsObject* s=tnsCreateRootObject("My Root");
    tnsObject* o=tnsCreateLight(s,"Sun",100,100,100,1,1);
    tnsVector3d target={0,0,0}, up={0,0,1};
    tnsLookAt(o,target,up);
}

//void la_DetachedPanel1(laPanel* p){
//    la_MakeDetachedProp(p, "tns.texture_list", "tex");
//}
//void la_PanelHeader1(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *cr, int context){
//    laColumn* c=cr?cr:laFirstColumn(uil);
//    laShowItemFull(uil,c,DetachedProps,"tex", LA_WIDGET_COLLECTION_SELECTOR, 0 ,0,0);
//}

int main(int argc, char *argv[]){

    laGetReady();

    RegisterEverything();
    RegisterCalculator();

    laRefreshUDFRegistries();
    laEnsureUserPreferences();
    
    laAddRootDBInst("calc");
    laAddRootDBInst("basket");

    laWindow* w = laDesignWindow(-1,-1,600,600);

    laLayout* l = laDesignLayout(w, "Second Layout");
    laBlock* b = l->FirstBlock;
    laPanel* p=laCreatePanel(b, "LAUI_user_preferences");

    l = laDesignLayout(w, "First Layout");
    b = l->FirstBlock;
    p=laCreatePanel(b, "panel_fruit");

    l = laDesignLayout(w, "Scene Layout");
    b = l->FirstBlock;
    p=laCreatePanel(b, "panel_scene");
    
    l = laDesignLayout(w, "Nodes Layout");
    b = l->FirstBlock;
    p=laCreatePanel(b, "panel_nodes");

    laStartWindow(w);
    laMainLoop();
}