Fireworks/TableWidget/src/FWColumnLabelCellRenderer.cc - master - githubmirror/cmssw

Fireworks/TableWidget/src/FWColumnLabelCellRenderer.cc
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24 май 2019, 00:16
24 май 2019, 00:161f7c0fd
// -*- C++ -*-
//
// Package:     TableWidget
// Class  :     FWColumnLabelCellRenderer
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Chris Jones
//         Created:  Mon Feb  2 16:44:04 EST 2009
//

#include <cassert>

// system include files
#include "TVirtualX.h"
#include "TGFont.h"

// user include files
#include "Fireworks/TableWidget/interface/FWColumnLabelCellRenderer.h"

//
// constants, enums and typedefs
//

//
// static data member definitions
//

//
// constructors and destructor
//
FWColumnLabelCellRenderer::FWColumnLabelCellRenderer(const TGGC* iContext, bool isSortable)
    : FWTextTableCellRenderer(iContext),
      m_sortOrder(fireworks::table::kNotSorted),
      m_sizeOfOrderIcon(height()),
      m_isSortable(isSortable) {
  if (m_isSortable) {
    FontMetrics_t metrics;
    font()->GetFontMetrics(&metrics);

    m_sizeOfOrderIcon -= 2 * metrics.fDescent;
    m_sizeOfOrderIconStartX = metrics.fDescent;
    //we want the number to be even so that the point of the triangle
    // will be right in the middle
    if (1 == m_sizeOfOrderIcon % 2) {
      ++m_sizeOfOrderIcon;
    }
  }
}

// FWColumnLabelCellRenderer::FWColumnLabelCellRenderer(const FWColumnLabelCellRenderer& rhs)
// {
//    // do actual copying here;
// }

FWColumnLabelCellRenderer::~FWColumnLabelCellRenderer() {}

//
// assignment operators
//
// const FWColumnLabelCellRenderer& FWColumnLabelCellRenderer::operator=(const FWColumnLabelCellRenderer& rhs)
// {
//   //An exception safe implementation is
//   FWColumnLabelCellRenderer temp(rhs);
//   swap(rhs);
//
//   return *this;
// }

//
// member functions
//
void FWColumnLabelCellRenderer::setSortOrder(fireworks::table::SortOrder iOrder) {
  if (!m_isSortable)
    assert(iOrder == fireworks::table::kNotSorted);

  m_sortOrder = iOrder;
}

void FWColumnLabelCellRenderer::draw(Drawable_t iID, int iX, int iY, unsigned int iWidth, unsigned int iHeight) {
  if (m_isSortable) {
    using namespace fireworks::table;
    UInt_t h = m_sizeOfOrderIcon;
    const GContext_t c = graphicsContext()->GetGC();
    int dY = m_sizeOfOrderIconStartX;

    if (kAscendingSort == m_sortOrder) {
      gVirtualX->DrawLine(iID, c, iX + h / 2, iY + 2 + dY, iX, iY + h - 2 + dY);
      gVirtualX->DrawLine(iID, c, iX, iY + h - 2 + dY, iX + h, iY + h - 2 + dY);
      gVirtualX->DrawLine(iID, c, iX + h / 2, iY + 2 + dY, iX + h, iY + h - 2 + dY);
    }
    if (kDescendingSort == m_sortOrder) {
      gVirtualX->DrawLine(iID, c, iX, iY + 2 + dY, iX + h, iY + 2 + dY);
      gVirtualX->DrawLine(iID, c, iX + h / 2, iY + h - 2 + dY, iX + h, iY + 2 + dY);
      gVirtualX->DrawLine(iID, c, iX + h / 2, iY + h - 2 + dY, iX, iY + 2 + dY);
    }
    FWTextTableCellRenderer::draw(iID, iX + kGap + h, iY, iWidth - kGap - h, iHeight);
  } else {
    return FWTextTableCellRenderer::draw(iID, iX + kGap, iY - kGap, iWidth, iHeight);
  }
}

//
// const member functions
//
fireworks::table::SortOrder FWColumnLabelCellRenderer::sortOrder() const { return m_sortOrder; }

UInt_t FWColumnLabelCellRenderer::width() const {
  if (m_isSortable)
    return FWTextTableCellRenderer::width() + kGap + m_sizeOfOrderIcon;
  else {
    return FWTextTableCellRenderer::width() + kGap * 2;
  }
}

//
// static member functions
//