ryzom/client/src/interfaces_manager/scroll_bar.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 "nel/3d/u_driver.h"
  22 #include "interfaces_manager.h"
  23 #include "scroll_bar.h"
  24 #include "scrollable_control.h"
  25
  26
  27 #include "interf_list.h"
  28
  29
  30 /////////////
  31 // Externs //
  32 /////////////
  33 extern NL3D::UDriver            *Driver;
  34
  35
  36 /*
  37  * default Constructor
  38  */
  39 CScrollBar::CScrollBar(uint id)
  40 : CControl(id)
  41 {
  42         init();
  43 }
  44
  45 /*
  46  * Constructor
  47  */
  48 CScrollBar::CScrollBar(uint id, float x, float y, float x_pixel, float y_pixel, float w, float h, float w_pixel, float h_pixel, bool vertical, CScrollableControl *ctrl)
  49 : CControl(id, x, y, x_pixel, y_pixel, w, h, w_pixel, h_pixel)
  50 {
  51         init();
  52
  53         _Vertical = vertical;
  54         _Parent = ctrl;
  55
  56         uint32 wndW,wndH;
  57         CInterfMngr::getWindowSize( wndW, wndH);
  58
  59         if (wndH == 0)
  60         {
  61                 _ButtonDisplaySize = 0;
  62                 return;
  63         }
  64
  65         if (_Vertical)
  66                 _ButtonDisplaySize = float(w_pixel) / wndH +  w * _H_Ref; // h_button = w_control
  67         else
  68                 _ButtonDisplaySize = float(h_pixel) / wndH +  h * _W_Ref; // w_button = h_control
  69 }
  70
  71
  72 void CScrollBar::init()
  73 {
  74         _LeftTextureOn = 2;
  75         _LeftTextureOff = 2;
  76
  77         _RightTextureOn = 2;
  78         _RightTextureOff = 2;
  79
  80         _UpTextureOn = 2;
  81         _UpTextureOff = 2;
  82
  83         _DownTextureOn = 2;
  84         _DownTextureOff = 2;
  85
  86         _TextureOn = 0;
  87         _TextureDisable = 0;
  88         _ColorOn = CRGBA(255,255,255,255);
  89         _ColorDisable = CRGBA(100,100,100,255);
  90         _Enable = true;
  91         _Show = false;
  92 }
  93
  94
  95
  96 /*
  97  * display
  98  */
  99 void CScrollBar::display()
 100 {
 101         // If the control is hide -> return
 102         if(!_Show)
 103                 return;
 104
 105         if(_Enable)
 106         {
 107                 // body
 108                 Driver->drawBitmap( _X_Display, _Y_Display, _W_Display, _H_Display, *CInterfMngr::getTexture(_TextureOn), true, _ColorOn);
 109                 // buttons
 110                 if (_Vertical)
 111                 {
 112                         // down
 113                         Driver->drawBitmap( _X_Display, _Y_Display, _W_Display, _ButtonDisplaySize, *CInterfMngr::getTexture( _DownTextureOn ), true, _ColorOn);
 114                         // up
 115                         Driver->drawBitmap( _X_Display, _Y_Display + _H_Display - _ButtonDisplaySize, _W_Display, _ButtonDisplaySize , *CInterfMngr::getTexture( _UpTextureOn ), true, _ColorOn);
 116                 }
 117                 // horizontal
 118                 else
 119                 {
 120                         // left
 121                         Driver->drawBitmap( _X_Display, _Y_Display, _ButtonDisplaySize, _H_Display , *CInterfMngr::getTexture( _LeftTextureOn ), true, _ColorOn);
 122                         // right
 123                         Driver->drawBitmap( _X_Display + _W_Display - _ButtonDisplaySize, _Y_Display, _ButtonDisplaySize, _H_Display, *CInterfMngr::getTexture( _RightTextureOn ), true, _ColorOn);
 124                 }
 125         }
 126         //disable
 127         else
 128         {
 129                 // body
 130                 Driver->drawBitmap( _X_Display, _Y_Display, _W_Display, _H_Display, *CInterfMngr::getTexture(_TextureDisable), true, _ColorDisable);
 131                 // buttOffs
 132                 if (_Vertical)
 133                 {
 134                         // down
 135                         Driver->drawBitmap( _X_Display, _Y_Display, _W_Display, _ButtonDisplaySize, *CInterfMngr::getTexture( _DownTextureOff ), true, _ColorDisable);
 136                         // up
 137                         Driver->drawBitmap( _X_Display, _Y_Display + _H_Display - _ButtonDisplaySize, _W_Display, _ButtonDisplaySize , *CInterfMngr::getTexture( _UpTextureOff ), true, _ColorDisable);
 138                 }
 139                 // horizOfftal
 140                 else
 141                 {
 142                         // left
 143                         Driver->drawBitmap( _X_Display, _Y_Display, _ButtonDisplaySize, _H_Display , *CInterfMngr::getTexture( _LeftTextureOff ), true, _ColorDisable);
 144                         // right
 145                         Driver->drawBitmap( _X_Display + _W_Display - _ButtonDisplaySize, _Y_Display, _ButtonDisplaySize, _H_Display, *CInterfMngr::getTexture( _RightTextureOff ), true, _ColorDisable);
 146                 }
 147         }
 148
 149 // draw the scroll bar body (arrows + bar)
 150
 151
 152         // draw the slider
 153                 // TO DO
 154 }
 155
 156
 157 /*
 158  * click
 159  */
 160 void CScrollBar::click(float x, float y, bool &taken)
 161 {
 162
 163         if( _Enable && (!taken))
 164         {
 165                 // click into the control
 166                 if ( (x >= _X_Display) && ( x <= (_X_Display + _W_Display) ) && (y >= _Y_Display) && (y <= (_Y_Display+_H_Display) )  )
 167                 {
 168                         if ( _Vertical == true)
 169                         {
 170                                 // click into the upper arrow
 171                                 if ( y >= (_Y_Display + _H_Display - _ButtonDisplaySize) )
 172                                 {
 173                                         dynamic_cast<CScrollableControl*> (_Parent)->scrollV( 1 );
 174                                         taken = true;
 175                                 }
 176                                 // click into the down arrow
 177                                 if ( y <= (_Y_Display + _ButtonDisplaySize) )
 178                                 {
 179                                         dynamic_cast<CScrollableControl*> (_Parent)->scrollV( -1 );
 180                                         taken = true;
 181                                 }
 182
 183                                 // SLIDER :  TO DO
 184                         }
 185                         // horizontal
 186                         else
 187                         {
 188                                 // click into the right arrow
 189                                 if ( x >= (_X_Display + _W_Display - _ButtonDisplaySize) )
 190                                 {
 191                                         dynamic_cast<CScrollableControl*> (_Parent)->scrollH( 1 );
 192                                         taken = true;
 193                                 }
 194                                 // click into the left arrow
 195                                 if ( x <= (_X_Display + _ButtonDisplaySize) )
 196                                 {
 197                                         dynamic_cast<CScrollableControl*> (_Parent)->scrollH( -1 );
 198                                         taken = true;
 199                                 }
 200
 201                                 // SLIDER :  TO DO
 202                         }
 203                 }
 204         }
 205 }
 206
 207
 208
 209
 210 /*
 211  * textureOn
 212  */
 213 void CScrollBar::textureOn(uint32 texture)
 214 {
 215         _TextureOn = texture;
 216 }// textureOn //
 217
 218
 219 /*
 220  * textureDisable
 221  */
 222 void CScrollBar::textureDisable(uint32 texture)
 223 {
 224         _TextureDisable = texture;
 225 }// textureDisable //
 226
 227
 228 /*
 229  * colorOn
 230  */
 231 void CScrollBar::colorOn(const NLMISC::CRGBA &color)
 232 {
 233         _ColorOn = color;
 234 }// colorOn //
 235
 236 /*
 237  * colorDisable
 238  */
 239 void CScrollBar::colorDisable(const NLMISC::CRGBA &color)
 240 {
 241         _ColorDisable = color;
 242 }// colorDisable //
 243
 244
 245 /*
 246  * enable
 247  */
 248 bool CScrollBar::enable()
 249 {
 250         return _Enable;
 251 }// enable //
 252
 253 /*
 254  * enable
 255  */
 256 void CScrollBar::enable(bool e)
 257 {
 258         _Enable = e;
 259 }// enable //
 260
 261
 262
 263 /*
 264  * size
 265  */
 266 float CScrollBar::size() const
 267 {
 268         if (_Vertical)
 269                 return _W_Display;
 270         else
 271                 return _H_Display;
 272 }// size //
 273