Torque3D/Engine/source/gui/editor/inspector/group.cpp

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#include "gui/editor/guiInspector.h"
#include "gui/editor/inspector/group.h"
#include "gui/editor/inspector/dynamicField.h"
#include "gui/editor/inspector/datablockField.h"
#include "gui/buttons/guiIconButtonCtrl.h"


IMPLEMENT_CONOBJECT(GuiInspectorGroup);

ConsoleDocClass( GuiInspectorGroup,
   "@brief The GuiInspectorGroup control is a helper control that the inspector "
   "makes use of which houses a collapsible pane type control for separating "
   "inspected objects fields into groups.\n\n"
   "Editor use only.\n\n"
   "@internal"
);

//#define DEBUG_SPEW


//-----------------------------------------------------------------------------

GuiInspectorGroup::GuiInspectorGroup() 
 : mParent( NULL ), 
   mStack(NULL)
{
   setBounds(0,0,200,20);

   mChildren.clear();

   setCanSave( false );

   // Make sure we receive our ticks.
   setProcessTicks();
   mMargin.set(0,0,5,0);
}

//-----------------------------------------------------------------------------

GuiInspectorGroup::GuiInspectorGroup( const String& groupName, 
                                      SimObjectPtr<GuiInspector> parent ) 
 : mParent( parent ), 
   mStack(NULL)
{

   setBounds(0,0,200,20);

   mCaption = groupName;
   setCanSave( false );

   mChildren.clear();
   mMargin.set(0,0,4,0);
}

//-----------------------------------------------------------------------------

GuiInspectorGroup::~GuiInspectorGroup()
{  
}

//-----------------------------------------------------------------------------

bool GuiInspectorGroup::onAdd()
{
   setDataField( StringTable->insert("profile"), NULL, "GuiInspectorGroupProfile" );

   if( !Parent::onAdd() )
      return false;

   // Create our inner controls. Allow subclasses to provide other content.
   if(!createContent())
      return false;

   inspectGroup();

   return true;
}

//-----------------------------------------------------------------------------

bool GuiInspectorGroup::createContent()
{
   // Create our field stack control
   mStack = new GuiStackControl();

   // Prefer GuiTransperantProfile for the stack.
   mStack->setDataField( StringTable->insert("profile"), NULL, "GuiInspectorStackProfile" );
   mStack->setInternalName(StringTable->insert("stack"));
   if( !mStack->registerObject() )
   {
      SAFE_DELETE( mStack );
      return false;
   }

   addObject( mStack );
   mStack->setField( "padding", "0" );
   return true;
}

//-----------------------------------------------------------------------------

void GuiInspectorGroup::animateToContents()
{
   calculateHeights();
   if(size() > 0)
      animateTo( mExpanded.extent.y );
   else
      animateTo( mHeader.extent.y );
}

//-----------------------------------------------------------------------------

GuiInspectorField* GuiInspectorGroup::constructField( S32 fieldType )
{
   // See if we can construct a field of this type
   ConsoleBaseType *cbt = ConsoleBaseType::getType(fieldType);
   if( !cbt )
      return NULL;

   // Alright, is it a datablock?
   if(cbt->isDatablock())
   {
      // Default to GameBaseData
      StringTableEntry typeClassName = cbt->getTypeClassName();

      if( mParent->getNumInspectObjects() == 1 && !dStricmp(typeClassName, "GameBaseData") )
      {
         // Try and setup the classname based on the object type
         char className[256];
         dSprintf(className,256,"%sData", mParent->getInspectObject( 0 )->getClassName());
         // Walk the ACR list and find a matching class if any.
         AbstractClassRep *walk = AbstractClassRep::getClassList();
         while(walk)
         {
            if(!dStricmp(walk->getClassName(), className))
               break;

            walk = walk->getNextClass();
         }

         // We found a valid class
         if (walk)
            typeClassName = walk->getClassName();

      }


      GuiInspectorDatablockField *dbFieldClass = new GuiInspectorDatablockField( typeClassName );

      // return our new datablock field with correct datablock type enumeration info
      return dbFieldClass;
}

   // Nope, not a datablock. So maybe it has a valid inspector field override we can use?
   if(!cbt->getInspectorFieldType())
      // Nothing, so bail.
      return NULL;

   // Otherwise try to make it!
   ConsoleObject *co = create(cbt->getInspectorFieldType());
   GuiInspectorField *gif = dynamic_cast<GuiInspectorField*>(co);

   if(!gif)
   {
      // Wasn't appropriate type, bail.
      delete co;
      return NULL;
   }

   return gif;
}

//-----------------------------------------------------------------------------

GuiInspectorField *GuiInspectorGroup::findField( const char *fieldName )
{
   // If we don't have any field children we can't very well find one then can we?
   if( mChildren.empty() )
      return NULL;

   Vector<GuiInspectorField*>::iterator i = mChildren.begin();

   for( ; i != mChildren.end(); i++ )
   {
      if( (*i)->getFieldName() != NULL && dStricmp( (*i)->getFieldName(), fieldName ) == 0 )
         return (*i);
   }

   return NULL;
}

//-----------------------------------------------------------------------------

void GuiInspectorGroup::clearFields()
{
   // Deallocates all field related controls.
   mStack->clear();

   // Then just cleanup our vectors which also point to children
   // that we keep for our own convenience.
   mArrayCtrls.clear();
   mChildren.clear();
}

//-----------------------------------------------------------------------------

bool GuiInspectorGroup::inspectGroup()
{
   // We can't inspect a group without a target!
   if( !mParent || !mParent->getNumInspectObjects() )
      return false;

   // to prevent crazy resizing, we'll just freeze our stack for a sec..
   mStack->freeze(true);

   bool bNoGroup = false;

   // Un-grouped fields are all sorted into the 'general' group
   if ( dStricmp( mCaption, "General" ) == 0 )
      bNoGroup = true;
      
   // Just delete all fields and recreate them (like the dynamicGroup)
   // because that makes creating controls for array fields a lot easier
   clearFields();
   
   bool bNewItems = false;
   bool bMakingArray = false;
   GuiStackControl *pArrayStack = NULL;
   GuiRolloutCtrl *pArrayRollout = NULL;
   bool bGrabItems = false;

   AbstractClassRep* commonAncestorClass = findCommonAncestorClass();
   AbstractClassRep::FieldList& fieldList = commonAncestorClass->mFieldList;
   for( AbstractClassRep::FieldList::iterator itr = fieldList.begin();
        itr != fieldList.end(); ++ itr )
   {
      AbstractClassRep::Field* field = &( *itr );
      if( field->type == AbstractClassRep::StartGroupFieldType )
      {
         // If we're dealing with general fields, always set grabItems to true (to skip them)
         if( bNoGroup == true )
            bGrabItems = true;
         else if( dStricmp( field->pGroupname, mCaption ) == 0 )
            bGrabItems = true;
         continue;
      }
      else if ( field->type == AbstractClassRep::EndGroupFieldType )
      {
         // If we're dealing with general fields, always set grabItems to false (to grab them)
         if( bNoGroup == true )
            bGrabItems = false;
         else if( dStricmp( field->pGroupname, mCaption ) == 0 )
            bGrabItems = false;
         continue;
      }
      
      // Skip field if it has the HideInInspectors flag set.
      
      if( field->flag.test( AbstractClassRep::FIELD_HideInInspectors ) )
         continue;

      if( ( bGrabItems == true || ( bNoGroup == true && bGrabItems == false ) ) && itr->type != AbstractClassRep::DeprecatedFieldType )
      {
         if( bNoGroup == true && bGrabItems == true )
            continue;

         if ( field->type == AbstractClassRep::StartArrayFieldType )
         {
            #ifdef DEBUG_SPEW
            Platform::outputDebugString( "[GuiInspectorGroup] Beginning array '%s'",
               field->pFieldname );
            #endif
            
            // Starting an array...
            // Create a rollout for the Array, give it the array's name.
            GuiRolloutCtrl *arrayRollout = new GuiRolloutCtrl();            
            GuiControlProfile *arrayRolloutProfile = dynamic_cast<GuiControlProfile*>( Sim::findObject( "GuiInspectorRolloutProfile0" ) );
            
            arrayRollout->setControlProfile(arrayRolloutProfile);
            //arrayRollout->mCaption = StringTable->insert( String::ToString( "%s (%i)", field->pGroupname, field->elementCount ) );
            arrayRollout->setCaption( field->pGroupname );
            //arrayRollout->setMargin( 14, 0, 0, 0 );
            arrayRollout->registerObject();
            
            GuiStackControl *arrayStack = new GuiStackControl();
            arrayStack->registerObject();
            arrayStack->freeze(true);
            arrayRollout->addObject(arrayStack);
            
            // Allocate a rollout for each element-count in the array
            // Give it the element count name.
            for ( U32 i = 0; i < field->elementCount; i++ )
            {
               GuiRolloutCtrl *elementRollout = new GuiRolloutCtrl();            
               GuiControlProfile *elementRolloutProfile = dynamic_cast<GuiControlProfile*>( Sim::findObject( "GuiInspectorRolloutProfile0" ) );
               
               char buf[256];
               dSprintf( buf, 256, "  [%i]", i ); 
               
               elementRollout->setControlProfile(elementRolloutProfile);
               elementRollout->setCaption(buf);
               //elementRollout->setMargin( 14, 0, 0, 0 );
               elementRollout->registerObject();
               
               GuiStackControl *elementStack = new GuiStackControl();
               elementStack->registerObject();            
               elementRollout->addObject(elementStack);
               elementRollout->instantCollapse();
               
               arrayStack->addObject( elementRollout );
            }
            
            pArrayRollout = arrayRollout;
            pArrayStack = arrayStack;
            arrayStack->freeze(false);
            pArrayRollout->instantCollapse();
            mStack->addObject(arrayRollout);
            
            bMakingArray = true;
            continue;
         }      
         else if ( field->type == AbstractClassRep::EndArrayFieldType )
         {
            #ifdef DEBUG_SPEW
            Platform::outputDebugString( "[GuiInspectorGroup] Ending array '%s'",
               field->pFieldname );
            #endif

            bMakingArray = false;
            continue;
         }
         
         if ( bMakingArray )
         {
            // Add a GuiInspectorField for this field, 
            // for every element in the array...
            for ( U32 i = 0; i < pArrayStack->size(); i++ )
            {
               FrameTemp<char> intToStr( 64 );
               dSprintf( intToStr, 64, "%d", i );
               
               // The array stack should have a rollout for each element
               // as children...
               GuiRolloutCtrl *pRollout = dynamic_cast<GuiRolloutCtrl*>(pArrayStack->at(i));
               // And the each of those rollouts should have a stack for 
               // fields...
               GuiStackControl *pStack = dynamic_cast<GuiStackControl*>(pRollout->at(0));
               
               // And we add a new GuiInspectorField to each of those stacks...            
               GuiInspectorField *fieldGui = constructField( field->type );
               if ( fieldGui == NULL )                
                  fieldGui = new GuiInspectorField();
               
               fieldGui->init( mParent, this );
               StringTableEntry caption = field->pFieldname;
               fieldGui->setInspectorField( field, caption, intToStr );
               
               if( fieldGui->registerObject() )
               {
                  #ifdef DEBUG_SPEW
                  Platform::outputDebugString( "[GuiInspectorGroup] Adding array element '%s[%i]'",
                     field->pFieldname, i );
                  #endif

                  mChildren.push_back( fieldGui );
                  pStack->addObject( fieldGui );
               }
               else
                  delete fieldGui;
            }
            
            continue;
         }
         
         // This is weird, but it should work for now. - JDD
         // We are going to check to see if this item is an array
         // if so, we're going to construct a field for each array element
         if( field->elementCount > 1 )
         {
            // Make a rollout control for this array
            //
            GuiRolloutCtrl *rollout = new GuiRolloutCtrl();  
            rollout->setDataField( StringTable->insert("profile"), NULL, "GuiInspectorRolloutProfile0" );            
            rollout->setCaption(String::ToString( "%s (%i)", field->pFieldname, field->elementCount));
            rollout->setMargin( 14, 0, 0, 0 );
            rollout->registerObject();
            mArrayCtrls.push_back(rollout);
            
            // Put a stack control within the rollout
            //
            GuiStackControl *stack = new GuiStackControl();
            stack->setDataField( StringTable->insert("profile"), NULL, "GuiInspectorStackProfile" );
            stack->registerObject();
            stack->freeze(true);
            rollout->addObject(stack);
            
            mStack->addObject(rollout);
            
            // Create each field and add it to the stack.
            //
            for (S32 nI = 0; nI < field->elementCount; nI++)
            {
               FrameTemp<char> intToStr( 64 );
               dSprintf( intToStr, 64, "%d", nI );
               
               // Construct proper ValueName[nI] format which is "ValueName0" for index 0, etc.
               
               String fieldName = String::ToString( "%s%d", field->pFieldname, nI );
               
               // If the field already exists, just update it
               GuiInspectorField *fieldGui = findField( fieldName );
               if( fieldGui != NULL )
               {
                  fieldGui->updateValue();
                  continue;
               }
               
               bNewItems = true;
               
               fieldGui = constructField( field->type );
               if ( fieldGui == NULL )               
                  fieldGui = new GuiInspectorField();
               
               fieldGui->init( mParent, this );               
               StringTableEntry caption = StringTable->insert( String::ToString("   [%i]",nI) );
               fieldGui->setInspectorField( field, caption, intToStr );
               
               if ( fieldGui->registerObject() )
               {
                  mChildren.push_back( fieldGui );
                  stack->addObject( fieldGui );
               }
               else
                  delete fieldGui;
            }
            
            stack->freeze(false);
            stack->updatePanes();
            rollout->instantCollapse();
         }
         else
         {
            // If the field already exists, just update it
            GuiInspectorField *fieldGui = findField( field->pFieldname );
            if ( fieldGui != NULL )
            {
               fieldGui->updateValue();
               continue;
            }
            
            bNewItems = true;
            
            fieldGui = constructField( field->type );
            if ( fieldGui == NULL )
               fieldGui = new GuiInspectorField();
            
            fieldGui->init( mParent, this );            
            fieldGui->setInspectorField( field );
                     
            if( fieldGui->registerObject() )
            {
               #ifdef DEBUG_SPEW
               Platform::outputDebugString( "[GuiInspectorGroup] Adding field '%s'",
                  field->pFieldname );
               #endif

               mChildren.push_back( fieldGui );
               mStack->addObject( fieldGui );
            }
            else
            {
               SAFE_DELETE( fieldGui );
            }
         }
      }
   }
   mStack->freeze(false);
   mStack->updatePanes();

   // If we've no new items, there's no need to resize anything!
   if( bNewItems == false && !mChildren.empty() )
      return true;

   sizeToContents();

   setUpdate();

   return true;
}

//-----------------------------------------------------------------------------

bool GuiInspectorGroup::updateFieldValue( StringTableEntry fieldName, StringTableEntry arrayIdx )
{
   // Check if we contain a field of this name,
   // if so update its value and return true.
   Vector<GuiInspectorField*>::iterator iter = mChildren.begin();
   
   if( arrayIdx == StringTable->EmptyString() )
      arrayIdx = NULL;

   for( ; iter != mChildren.end(); iter++ )
   {   
      GuiInspectorField *field = (*iter);
      if ( field->mField &&
           field->mField->pFieldname == fieldName &&
           field->mFieldArrayIndex == arrayIdx )
      {
         field->updateValue();
         return true;
      }
   }

   return false;
}

//-----------------------------------------------------------------------------

void GuiInspectorGroup::updateAllFields()
{   
   Vector<GuiInspectorField*>::iterator iter = mChildren.begin();
   for( ; iter != mChildren.end(); iter++ )
      (*iter)->updateValue();
}

//-----------------------------------------------------------------------------

AbstractClassRep* GuiInspectorGroup::findCommonAncestorClass()
{
   AbstractClassRep* classRep = getInspector()->getInspectObject( 0 )->getClassRep();
   const U32 numInspectObjects = getInspector()->getNumInspectObjects();
   
   for( U32 i = 1; i < numInspectObjects; ++ i )
   {
      SimObject* object = getInspector()->getInspectObject( i );
      while( !object->getClassRep()->isClass( classRep ) )
      {
         classRep = classRep->getParentClass();
         AssertFatal( classRep, "GuiInspectorGroup::findcommonAncestorClass - Walked above ConsoleObject!" );
      }
   }
      
   return classRep;
}