src/client/GLW/GLWScrollButton.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <GLW/GLWScrollButton.h>
  22
  23 GLWScrollButtonI::~GLWScrollButtonI()
  24 {
  25
  26 }
  27
  28 GLWScrollButton::GLWScrollButton(float x, float y, float w, float h)
  29         : GLWButton(x, y, w, h), scrollHandler_(0),
  30         startX_(0.0f), startY_(0.0f)
  31 {
  32
  33 }
  34
  35 GLWScrollButton::~GLWScrollButton()
  36 {
  37
  38 }
  39
  40 void GLWScrollButton::mouseDown(int button, float x, float y, bool &skipRest)
  41 {
  42         startX_ = 0.0f;
  43         startY_ = 0.0f;
  44
  45         if (scrollHandler_)
  46         {
  47                 scrollHandler_->startDrag(id_);
  48         }
  49
  50         GLWButton::mouseDown(button, x, y, skipRest);
  51 }
  52
  53 void GLWScrollButton::mouseDrag(int button, float mx, float my, float x, float y, bool &skipRest)
  54 {
  55         if (pressed_)
  56         {
  57                 if (scrollHandler_)
  58                 {
  59                         startX_ += x;
  60                         startY_ += y;
  61                         scrollHandler_->buttonDrag(id_, startX_, startY_);
  62                         skipRest = true;
  63                 }
  64         }
  65 }
  66
  67 void GLWScrollButton::setScrollHandler(GLWScrollButtonI *handler)
  68 {
  69         scrollHandler_ = handler;
  70 }