Torque2D/engine/source/gui/containers/guiCtrlArrayCtrl.cc

//-----------------------------------------------------------------------------
// Copyright (c) 2013 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/containers/guiCtrlArrayCtrl.h"

IMPLEMENT_CONOBJECT(GuiControlArrayControl);

GuiControlArrayControl::GuiControlArrayControl()
{
   mCols = 0;
   mRowSize = 30;
   mRowSpacing = 2;
   mColSpacing = 0;
   mIsContainer = true;
}

void GuiControlArrayControl::initPersistFields()
{
  Parent::initPersistFields();

  addField("colCount",     TypeS32,       Offset(mCols,        GuiControlArrayControl));
  addField("colSizes",     TypeS32Vector, Offset(mColumnSizes, GuiControlArrayControl));
  addField("rowSize",      TypeS32,       Offset(mRowSize,     GuiControlArrayControl));
  addField("rowSpacing",   TypeS32,       Offset(mRowSpacing,  GuiControlArrayControl));
  addField("colSpacing",   TypeS32,       Offset(mColSpacing,  GuiControlArrayControl));
}

bool GuiControlArrayControl::onWake()
{
   if ( !Parent::onWake() )
      return false;

   return true;
}

void GuiControlArrayControl::onSleep()
{
   Parent::onSleep();
}

void GuiControlArrayControl::inspectPostApply()
{
   resize(getPosition(), getExtent());
}

void GuiControlArrayControl::resize(const Point2I &newPosition, const Point2I &newExtent)
{
   Parent::resize(newPosition, newExtent);

   if(mCols < 1 || size() < 1)
      return;

   S32 *sizes = new S32[mCols];
   S32 *offsets = new S32[mCols];
   S32 totalSize = 0;

   // Calculate the column sizes
   for(S32 i=0; i<mCols; i++)
   {
      sizes[i] = mColumnSizes[i];
      offsets[i] = totalSize;

      // If it's an auto-size one, then... auto-size...
      if(sizes[i] == -1)
      {
         sizes[i] = newExtent.x - totalSize;
         break;
      }

      totalSize += sizes[i] + mColSpacing;
   }

   // Now iterate through the children and resize them to fit the grid...
   for(S32 i=0; i<size(); i++)
   {
      GuiControl *gc = dynamic_cast<GuiControl*>(operator[](i));

      // Get the current column and row...
      S32 curCol = i % mCols;
      S32 curRow = i / mCols;

      if(gc)
      {
         Point2I newPos(offsets[curCol], curRow * (mRowSize + mRowSpacing));
         Point2I newExtents(sizes[curCol], mRowSize);

         gc->resize(newPos, newExtents);
      }
   }
}