aboutbox.cpp

#include "aboutbox.h"
#include "icon.h"
#include "wimp_font.h"
#include <string.h>
#include "wimp_error.h"

namespace
{
  const tCoordinate cIconHeight(52);
  const tCoordinate cIconVerticalGap(8);
  const tCoordinate cIconVerticalSpace(8);
  const char* pca3dValidation = "r2";
}

namespace rov2
{

CAboutBox::CAboutBox(const std::string& rksName, const std::string& rksPurpose, const std::string& rksAuthor, const std::string& rksVersion)
  : CWindow("About this program")
  , m_cHeaderWidth(0)
  , m_cValueWidth(0)
{
  AddRow("Name", rksName);
  AddRow("Purpose", rksPurpose);
  AddRow("Author", rksAuthor);
  AddRow("Version", rksVersion);
}

CAboutBox::~CAboutBox()
{
  // Delete the icons
}

void
CAboutBox::Adorn(tWindowCreateBlock& rwcbBlock)
{
  rwcbBlock.wfFlags.wfHasBackIcon = 0;
  rwcbBlock.wfFlags.wfHasCloseIcon = 0;
  rwcbBlock.lVisibleMaximum.cX = m_cHeaderWidth + m_cValueWidth + 36;
  rwcbBlock.lVisibleMinimum.cY = -(m_lpsHeaders.size() * (cIconHeight + cIconVerticalGap) - cIconVerticalGap + 2 * cIconVerticalSpace);
  rwcbBlock.lWorkareaMaximum.cX = rwcbBlock.lVisibleMaximum.cX;
  rwcbBlock.lWorkareaMinimum.cY = rwcbBlock.lVisibleMinimum.cY;
  //swerr("CAboutBox::Adorn - width: %d, height: %d");
}

void
CAboutBox::Created(void)
{
  bool b2d = (wimp_3dstatus() == 0);

  tIconCreateBlock icbBlock;
  ::memset(&icbBlock, 0, sizeof(tIconCreateBlock));

  icbBlock.lMinimum.cX = 8;
  icbBlock.lMaximum.cX = 12 + m_cHeaderWidth;
  icbBlock.lMaximum.cY = -cIconVerticalSpace;

  for (std::list<const std::string*>::iterator it = m_lpsHeaders.begin(); it != m_lpsHeaders.end(); ++it)
  {

    icbBlock.lMinimum.cY = icbBlock.lMaximum.cY - cIconHeight;
    icbBlock.idData.indirectedText.kpcaValidationString = (const char*)-1;
    icbBlock.idData.indirectedText.pcaTextbuffer = const_cast<char*>((*it)->c_str());
    icbBlock.idData.indirectedText.iBufferLength = (*it)->size();
    icbBlock.ifFlags.ifFlags = 0x17000311;
    m_liIcons.push_back(new CCreatedIcon(icbBlock, this, false));
    icbBlock.lMaximum.cY -= (cIconHeight + cIconVerticalGap);
  }

  icbBlock.lMinimum.cX = 12 + m_cHeaderWidth;
  icbBlock.lMaximum.cX = 28 + m_cHeaderWidth + m_cValueWidth;
  icbBlock.lMaximum.cY = -cIconVerticalSpace;

  for (std::list<const std::string*>::iterator it = m_lpsValues.begin(); it != m_lpsValues.end(); ++it)
  {
    icbBlock.lMinimum.cY = icbBlock.lMaximum.cY - cIconHeight;
    icbBlock.idData.indirectedText.kpcaValidationString = b2d ? (const char*)-1 : pca3dValidation;
    icbBlock.idData.indirectedText.pcaTextbuffer = const_cast<char*>((*it)->c_str());
    icbBlock.idData.indirectedText.iBufferLength = (*it)->size();
    icbBlock.ifFlags.ifFlags = b2d ? 0x0700013d : 0x1700013d;
    m_liIcons.push_back(new CCreatedIcon(icbBlock, this, false));
    icbBlock.lMaximum.cY -= (cIconHeight + cIconVerticalGap);
  }
}

void
CAboutBox::AddRow(const std::string& rksHeader, const std::string& rksValue)
{
  tCoordinate wh = wimp_strwidth(rksHeader.c_str()) + 16;
  tCoordinate wv = wimp_strwidth(rksValue.c_str()) + 16;

  if (wh > m_cHeaderWidth)
  {
    m_cHeaderWidth = wh;
  }

  if (wv > m_cValueWidth)
  {
    m_cValueWidth = wv;
  }

  m_lpsHeaders.push_back(new std::string(rksHeader));
  m_lpsValues.push_back(new std::string(rksValue));
}

}