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// -*- 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
//
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