FWTextTableCellRenderer.cc

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// -*- C++ -*-
//
// Package:     TableWidget
// Class  :     FWTextTableCellRenderer
//
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Chris Jones
//         Created:  Mon Feb  2 16:43:54 EST 2009
//
 
// system include files
#include <iostream>
#include "TGClient.h"
#include "TGFont.h"
#include "TVirtualX.h"
 
// user include files
#include "Fireworks/TableWidget/interface/FWTextTableCellRenderer.h"
#include "Fireworks/TableWidget/src/FWTabularWidget.h"
 
//
// constants, enums and typedefs
//
 
//
// static data member definitions
//
 
//
// constructors and destructor
//
FWTextTableCellRenderer::FWTextTableCellRenderer(const TGGC* iContext, const TGGC* iHighlightContext, Justify iJustify)
    : m_context(iContext),
      m_highlightContext(iHighlightContext),
      m_font(nullptr),
      m_isSelected(false),
      m_justify(iJustify) {
  //TGGC* tggc= gClient->GetGCPool()->GetGC(iContext);
  m_font = gClient->GetFontPool()->FindFontByHandle(m_context->GetFont());
}
 
// FWTextTableCellRenderer::FWTextTableCellRenderer(const FWTextTableCellRenderer& rhs)
// {
//    // do actual copying here;
// }
 
FWTextTableCellRenderer::~FWTextTableCellRenderer() {}
 
//
// assignment operators
//
// const FWTextTableCellRenderer& FWTextTableCellRenderer::operator=(const FWTextTableCellRenderer& rhs)
// {
//   //An exception safe implementation is
//   FWTextTableCellRenderer temp(rhs);
//   swap(rhs);
//
//   return *this;
// }
 
//
// member functions
//
void FWTextTableCellRenderer::draw(Drawable_t iID, int iX, int iY, unsigned int iWidth, unsigned int iHeight) {
  if (m_isSelected) {
    GContext_t c = m_highlightContext->GetGC();
    gVirtualX->FillRectangle(iID,
                             c,
                             iX - FWTabularWidget::kTextBuffer,
                             iY - FWTabularWidget::kTextBuffer,
                             iWidth + 2 * FWTabularWidget::kTextBuffer,
                             iHeight + 2 * FWTabularWidget::kTextBuffer);
    /*
        gVirtualX->DrawLine(iID,m_context->GetGC(),iX-1,iY-1,iX-1,iY+iHeight);
        gVirtualX->DrawLine(iID,m_context->GetGC(),iX+iWidth,iY-1,iX+iWidth,iY+iHeight);
        gVirtualX->DrawLine(iID,m_context->GetGC(),iX-1,iY-1,iX+iWidth,iY-1);
        gVirtualX->DrawLine(iID,m_context->GetGC(),iX-1,iY+iHeight,iX+iWidth,iY+iHeight);*
      */
  }
 
  FontMetrics_t metrics;
  m_font->GetFontMetrics(&metrics);
  int dX = 0;
  if (m_justify == kJustifyRight) {
    int w = width();
    dX = iWidth - w;
  }
  if (m_justify == kJustifyCenter) {
    int w = width();
    dX = (iWidth - w) / 2;
  }
 
  gVirtualX->DrawString(iID, m_context->GetGC(), iX + dX, iY + metrics.fAscent + 1, m_data.c_str(), m_data.size());
}
 
void FWTextTableCellRenderer::setData(const std::string& iData, bool iIsSelected) {
  m_data = iData;
  m_isSelected = iIsSelected;
}
 
void FWTextTableCellRenderer::setData(const char* iData, bool iIsSelected) {
  m_data = iData;
  m_isSelected = iIsSelected;
}
 
void FWTextTableCellRenderer::setJustify(Justify iJustify) { m_justify = iJustify; }
 
//
// const member functions
//
UInt_t FWTextTableCellRenderer::width() const {
  if (!m_data.empty()) {
    return m_font->TextWidth(m_data.c_str(), -1);  // + 2*kTextBuffer;
  }
  return 0;
}
UInt_t FWTextTableCellRenderer::height() const {
  return m_font->TextHeight();  //+  2*kTextBuffer;
}
 
const TGFont* FWTextTableCellRenderer::font() const { return m_font; }
 
//
// static member functions
//
const TGGC& FWTextTableCellRenderer::getDefaultGC() {
  static const TGGC* s_default = gClient->GetResourcePool()->GetFrameGC();
  return *s_default;
}
 
const TGGC& FWTextTableCellRenderer::getDefaultHighlightGC() {
  // Return graphics context for highlighted frame background.
  static const TGGC* s_default = nullptr;
  if (!s_default) {
    GCValues_t gval;
    gval.fMask = kGCForeground | kGCBackground | kGCStipple | kGCFillStyle | kGCGraphicsExposures;
    gval.fForeground = gVirtualX->GetPixel(kGray);   //gClient->GetResourcePool()->GetFrameHiliteColor();
    gval.fBackground = gVirtualX->GetPixel(kWhite);  //gClient->GetResourcePool()->GetFrameBgndColor();
    gval.fFillStyle = kFillOpaqueStippled;           // kFillTiled;
    gval.fStipple = gClient->GetResourcePool()->GetCheckeredBitmap();
    gval.fGraphicsExposures = kFALSE;
    s_default = gClient->GetGC(&gval, kTRUE);
  }
  return *s_default;
}