ryzom/client/src/interface_v3/view_bitmap_progress.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18
  19 #include "stdpch.h"
  20
  21 #include "dbview_bar.h"
  22 #include "interface_manager.h"
  23
  24
  25
  26 using namespace NL3D;
  27
  28
  29 CDBViewBar::CDBViewBar : CViewBitmap()
  30 {
  31 }
  32
  33 /**
  34 * parse an xml node and initialize the base view mambers. Must call CViewBase::parse
  35 * \param cur : pointer to the xml node to be parsed
  36 * \param parentGroup : the parent group of the view
  37 * \partam id : a refence to the string that will receive the view ID
  38 * \return true if success
  39 */
  40 bool CDBViewBar::parse(xmlNodePtr cur,CInterfaceGroup * parentGroup)
  41 {
  42         if (!CViewBitmap::parse(cur,parentGroup))
  43         {
  44                 string tmp = "cannot parse view:"+getId()+", parent:"+parentGroup->getId();
  45                 nlinfo(tmp.c_str());
  46                 return false;
  47         }
  48
  49
  50         //try to get the NEEDED specific props
  51         CXMLAutoPtr prop= (char*) xmlGetProp( cur, (xmlChar*)"range" );
  52         if (prop)
  53         {
  54                 _Range.readSInt32(prop,_Id+":range");
  55         }
  56         else
  57         {
  58                 string tmp = "cannot getprop:range, view:"+getId()+", parent:"+parentGroup->getId();
  59                 nlinfo(tmp.c_str());
  60                 return false;
  61         }
  62
  63         prop = (char*) xmlGetProp( cur, (xmlChar*)"rangemax" );
  64         if (prop)
  65         {
  66                 _RangeMax.readSInt32(prop,_Id+":rangemax");
  67         }
  68         else
  69         {
  70                 string tmp = "cannot getprop:rangemax, view:"+getId()+", parent:"+parentGroup->getId();
  71                 nlinfo(tmp.c_str());
  72                 return false;
  73         }
  74
  75         prop = (char*) xmlGetProp( cur, (xmlChar*)"vertical" );
  76         if (prop)
  77                 _Vertical.readBool (prop, _Id+":vertical");
  78         else
  79                 _Vertical.readBool ("false", _Id+":vertical");
  80
  81         return true;
  82 }
  83
  84 /**
  85 * draw the view
  86 */
  87 void CDBViewBar::draw ()
  88 {
  89         float wBar = (float)_WReal, hBar = (float)_HReal;
  90         if (_Vertical.getBool())
  91         {
  92                 if (_RangeMax.getSInt32())
  93                         hBar = _HReal * ( (float)_Range.getSInt32() / (float)_RangeMax.getSInt32() );
  94                 else
  95                         hBar = 0.0f;
  96         }
  97         else
  98         {
  99                 if (_RangeMax.getSInt32())
 100                         wBar = _WReal * ( (float)_Range.getSInt32() / (float)_RangeMax.getSInt32() );
 101                 else
 102                         wBar = 0.0f;
 103         }
 104
 105         // Backup scissor and create the new scissor to clip the bar correctly.
 106         CInterfaceManager *pIM = CInterfaceManager::getInstance();
 107         CViewRenderer &rVR = pIM->getViewRenderer();
 108
 109         sint32 oldScissorX, oldScissorY, oldScissorW, oldScissorH;
 110         rVR.getClipWindow (oldScissorX, oldScissorY, oldScissorW, oldScissorH);
 111
 112         sint32 scisX, scisY, scisWidth, scisHeight;
 113         scisX           = oldScissorX;
 114         scisY           = oldScissorY;
 115         scisWidth       = oldScissorW;
 116         scisHeight      = oldScissorH;
 117
 118         //the previous scissor must be taken in account.
 119         sint32 xabs = _XReal;
 120         sint32 yabs = _YReal;
 121
 122         if( xabs > scisX )
 123                 scisX = xabs;
 124         if( yabs > scisY )
 125                 scisY = yabs;
 126
 127         scisWidth = std::min(scisWidth + oldScissorX , (sint32)(xabs + wBar)) - scisX;
 128         scisHeight = std::min(scisHeight + oldScissorY , (sint32)(yabs + hBar)) - scisY;
 129
 130         rVR.setClipWindow (scisX, scisY, scisWidth, scisHeight);
 131
 132         // display progress bitmap
 133         //if (_TextureId == -2)
 134 //              _TextureId = rVR.getTextureIdFromName (_TextureName);
 135         rVR.drawRotFlipBitmap (_RenderLayer, _XReal, _YReal,
 136                                                         _WReal, _HReal, (uint8)_Rot, _Flip,
 137                                                         _TextureId, _Color );
 138
 139         // restore old scissor
 140         rVR.setClipWindow (oldScissorX, oldScissorY, oldScissorW, oldScissorH);
 141 }