ryzom/client/src/interfaces_manager/scrollable_control.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 "scrollable_control.h"
  22
  23
  24 /*
  25  * default Constructor
  26  */
  27 CScrollableControl::CScrollableControl(uint id)
  28 : CControl(id)
  29 {
  30         _HScroll = NULL;
  31         _VScroll = NULL;
  32         _AutoHide = false;
  33         _Show = !_AutoHide;
  34 }
  35
  36 /*
  37  * Destructor
  38  */
  39 CScrollableControl::~CScrollableControl()
  40 {
  41         if ( _HScroll != NULL )
  42                 delete _HScroll;
  43
  44         if ( _VScroll != NULL )
  45                 delete _VScroll;
  46 }
  47
  48
  49 /**
  50  * hScroll
  51  */
  52 void CScrollableControl::hScroll( bool on)
  53 {
  54         // if we want to show a HScroll bar and that it doesn't exist, build a new one
  55         if ( (on == true) && ( _HScroll == NULL) )
  56         {
  57                 _HScroll = new CScrollBar(0, 0, 0, 0, 0, _W , 0, _W_Pixel , 16, false, this);
  58                 _HScroll->hotSpot( CControl::THotSpot::HS_TR );
  59                 _HScroll->origin( CControl::THotSpot::HS_BL );
  60
  61                 _Children.push_back( _HScroll );
  62         }
  63         // hide the scroll bar
  64         else if ( (on == false) && ( _HScroll != NULL) )
  65         {
  66                 if (_AutoHide == true)
  67                         _HScroll->show( false );
  68                 else
  69                         _HScroll->enable( false );
  70         }
  71         // show the scroll bar
  72         else if ( (on == true)&& ( _HScroll != NULL) )
  73         {
  74                 _HScroll->show( true );
  75                 _HScroll->enable( true );
  76         }
  77 }
  78
  79 /**
  80  * vScroll
  81  */
  82 void CScrollableControl::vScroll( bool on )
  83 {
  84         if ( (on == true) && ( _VScroll == NULL) )
  85         {
  86                 _VScroll = new CScrollBar(0, 0, 0, 0, 0, 0 , _H, 16 , _H_Pixel, false, this);
  87
  88                 _HScroll->hotSpot( CControl::THotSpot::HS_TL );
  89                 _HScroll->origin( CControl::THotSpot::HS_BR );
  90
  91                 _Children.push_back( _VScroll );
  92         }
  93         // hide the scroll bar
  94         else if ( (on == false) && ( _VScroll != NULL) )
  95         {
  96                 if (_AutoHide == true)
  97                         _VScroll->show( false );
  98                 else
  99                         _VScroll->enable( false );
 100         }
 101         // show the scroll bar
 102         else if ( (on == true)&& ( _VScroll != NULL) )
 103         {
 104                         _VScroll->show( true );
 105                         _VScroll->enable( true );
 106         }
 107 }
 108
 109
 110 /**
 111  * autoHide
 112  */
 113 void CScrollableControl::autoHide(bool on)
 114 {
 115         _AutoHide = on;
 116 }
 117
 118
 119 //-----------------------------------------------
 120 // click :
 121 //-----------------------------------------------
 122 void CScrollableControl::click(float x, float y, bool &taken)
 123 {
 124         if (_VScroll != NULL)
 125                 _VScroll->click(x,y,taken);
 126         if (_HScroll != NULL)
 127                 _HScroll->click(x,y,taken);
 128 }
 129
 130
 131 //-----------------------------------------------
 132 // clickRight :
 133 //-----------------------------------------------
 134 void CScrollableControl::clickRight(float x, float y, bool &taken)
 135 {
 136         if (_VScroll != NULL)
 137                 _VScroll->clickRight(x,y,taken);
 138         if (_HScroll != NULL)
 139                 _HScroll->clickRight(x,y,taken);
 140 }