开通博客赚积分
发布资源赚积分
分类

源码开发语言/平台
当前位置：首页 > 源码/资料 > 游戏 > 游戏引擎 > 查看源码
ProcessBar.cpp
资源名称：3dexplorerTest.rar　[点击查看]
上传用户：hkb425
上传日期：2007-06-16
资源大小：34191k
文件大小：4k
源码类别：

游戏引擎

开发平台：

Visual C++

ProcessBar.cpp：源码内容
  1. // ProcessBar.cpp: implementation of the CProcessBar class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #include "stdafx.h"
  6. #include "ProcessBar.h"
  8. //////////////////////////////////////////////////////////////////////
  9. // Construction/Destruction
  10. //////////////////////////////////////////////////////////////////////
  12. CProcessBar::CProcessBar()
  13. {
  14.     m_iBlockWidth=18;
  15. }
  17. CProcessBar::~CProcessBar()
  18. {
  20. }
  21. void CProcessBar::SetProcessBar(RECT rect,int iMaxValue,int iMinValue,
  22.                    int curValue,bool bHorz,int style)
  23. {
  24. CGraphButton::SetButtonRect(rect);
  25. m_iMaxValue=iMaxValue;
  26. m_iMinValue=iMinValue;
  27. m_iValue=curValue;
  28. m_bHorz=bHorz;
  29. m_iStyle=style;
  30. }
  31. void CProcessBar::SetMaxMinValue(int iMaxValue,int iMinValue)
  32. {
  33. m_iMaxValue=iMaxValue;
  34. m_iMinValue=iMinValue;
  35. }
  36. void CProcessBar::SetValue(int iValue)
  37. {
  38. if(iValue<m_iMinValue || iValue>m_iMaxValue)return;
  39. m_iValue=iValue;
  40. }
  41. void CProcessBar::SetBlockWidth(int width)
  42. {
  43. if(m_bHorz)
  44. {
  45. if(width>(m_rect.right-m_rect.left-2))width=m_rect.right-m_rect.left-2;
  46. }
  47.     else
  48. {
  49. if(width>(m_rect.bottom-m_rect.top-2))width=m_rect.bottom-m_rect.top-2;
  50. }
  51.   if(width<16)width=16;   
  52.     m_iBlockWidth=width;
  53. }
  56. void CProcessBar::RenderProcessBar()
  57. {
  58. UpdateProcessBar();
  59. CGraphButton::RenderButton();
  60. int width=m_rect.right-m_rect.left;
  61. int height=m_rect.bottom-m_rect.top;
  63. RECT rect=m_rect;
  64. if(m_bHorz)
  65. {
  66. rect.left += int(float((width-m_iBlockWidth)*(m_iValue-m_iMinValue))/(m_iMaxValue-m_iMinValue));
  67. rect.right=rect.left+m_iBlockWidth;
  68. rect.top+=2;
  69. rect.bottom-=2;
  70. }
  71. else
  72. {
  73. rect.top += int(float((height-m_iBlockWidth)*(m_iValue-m_iMinValue))/(m_iMaxValue-m_iMinValue));
  74. rect.bottom=rect.top+m_iBlockWidth;
  75. rect.left+=2;
  76. rect.right-=2;
  77. }
  78.     DrawBlock(rect);
  79. }
  80. void CProcessBar::UpdateProcessBar()
  81. {
  82. if(m_iState!=BUTTON_PUSHED)return;
  83. /////////// mouse cling
  84. POINT point;
  85. GetCursorPos(&point);
  86. if(m_bHorz)
  87.         point.y=(m_rect.bottom+m_rect.top)/2;
  88. else
  89.         point.x=(m_rect.right+m_rect.left)/2;
  90.     SetCursorPos(point.x,point.y);
  92. ////////////////////////////////////
  93. int width=m_rect.right-m_rect.left;
  94. int height=m_rect.bottom-m_rect.top;
  95. int delta=m_iMaxValue-m_iMinValue;
  97. if(m_bHorz)
  98. {
  99.     if(m_rect.left>=m_cInput.m_mousePosX)
  100. m_iValue=m_iMinValue;
  101. else if((m_rect.right-m_iBlockWidth)<=m_cInput.m_mousePosX)
  102. m_iValue=m_iMaxValue;
  103. else
  104. {
  105. float factor=float(m_cInput.m_mousePosX-m_rect.left)/(width-m_iBlockWidth);
  106. m_iValue=m_iMinValue + int(delta*factor);
  107. }
  108. }
  109.     else
  110. {
  111.     if(m_rect.top>=m_cInput.m_mousePosY)
  112. m_iValue=m_iMinValue;
  113. else if((m_rect.bottom-m_iBlockWidth)<=m_cInput.m_mousePosY)
  114. m_iValue=m_iMaxValue;
  115. else
  116. {
  117. float factor=float(m_cInput.m_mousePosY-m_rect.top)/(height-m_iBlockWidth);
  118. m_iValue=m_iMinValue+ int(delta*factor);
  119. }
  120. }
  123. }
  124. void  CProcessBar::DrawBlock(RECT rect)
  125. {
  126.     glDisable(GL_TEXTURE_2D);
  127. /////// set color
  128. if(m_iState==BUTTON_NORMAL)glColor3f(0.25f,0.6f,0.0f);
  129. else if(m_iState==BUTTON_ACTIVATE)glColor3f(0,0.8f,0);
  130. else if(m_iState==BUTTON_PUSHED)glColor3f(0.4f,0.8f,0);
  131.     else glColor3f(0.35f,0.35f,0.35f);
  133. glBegin(GL_QUADS);
  134.     glVertex3i(rect.left-400 , 300-rect.top , -520);
  135.     glVertex3i(rect.right-400 , 300-rect.top , -520);
  136.      glVertex3i(rect.right-400 , 300-rect.bottom ,-520);
  137.     glVertex3i(rect.left-400 , 300-rect.bottom , -520);
  138. glEnd();
  141. /////// set color
  142. if(m_iState==BUTTON_NORMAL)glColor3f(0.3f,0.7f,0.3f);
  143. else if(m_iState==BUTTON_ACTIVATE)glColor3f(0,1.0f,0);
  144. else if(m_iState==BUTTON_PUSHED)glColor3f(0.8f,1.0f,0);
  145.     else glColor3f(0.6f,0.6f,0.6f);
  146.  
  147. /////// draw rectangle
  148. glBegin(GL_LINE_LOOP);
  149.     glVertex3i(rect.left-400 , 300-rect.top , -520);
  150.     glVertex3i(rect.right-400 , 300-rect.top , -520);
  151.     glVertex3i(rect.right-400 , 300-rect.bottom ,-520);
  152.     glVertex3i(rect.left-400 , 300-rect.bottom , -520);
  153. glEnd();
  154. }