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/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "RenderDataGrid.h"
#include "FocusController.h"
#include "Frame.h"
#include "GraphicsContext.h"
#include "Page.h"
#include "Scrollbar.h"
using std::min;
namespace WebCore {
static const int cDefaultWidth = 300;
RenderDataGrid::RenderDataGrid(Element* elt)
: RenderBlock(elt)
{
}
RenderDataGrid::~RenderDataGrid()
{
}
void RenderDataGrid::calcPrefWidths()
{
m_minPrefWidth = 0;
m_maxPrefWidth = 0;
if (style()->width().isFixed() && style()->width().value() > 0)
m_minPrefWidth = m_maxPrefWidth = calcContentBoxWidth(style()->width().value());
else
m_maxPrefWidth = calcContentBoxWidth(cDefaultWidth);
if (style()->minWidth().isFixed() && style()->minWidth().value() > 0) {
m_maxPrefWidth = max(m_maxPrefWidth, calcContentBoxWidth(style()->minWidth().value()));
m_minPrefWidth = max(m_minPrefWidth, calcContentBoxWidth(style()->minWidth().value()));
} else if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent()))
m_minPrefWidth = 0;
else
m_minPrefWidth = m_maxPrefWidth;
if (style()->maxWidth().isFixed() && style()->maxWidth().value() != undefinedLength) {
m_maxPrefWidth = min(m_maxPrefWidth, calcContentBoxWidth(style()->maxWidth().value()));
m_minPrefWidth = min(m_minPrefWidth, calcContentBoxWidth(style()->maxWidth().value()));
}
int toAdd = paddingLeft() + paddingRight() + borderLeft() + borderRight();
m_minPrefWidth += toAdd;
m_maxPrefWidth += toAdd;
setPrefWidthsDirty(false);
}
void RenderDataGrid::paintObject(PaintInfo& paintInfo, int tx, int ty)
{
if (style()->visibility() != VISIBLE)
return;
// Paint our background and border.
RenderBlock::paintObject(paintInfo, tx, ty);
if (paintInfo.phase != PaintPhaseForeground)
return;
// Paint our column headers first.
paintColumnHeaders(paintInfo, tx, ty);
}
void RenderDataGrid::paintColumnHeaders(PaintInfo&, int, int)
{
gridElement()->columns();
}
void RenderDataGrid::rebuildColumns()
{
}
// Scrolling implementation functions
void RenderDataGrid::valueChanged(Scrollbar*)
{
// FIXME: Implement.
}
void RenderDataGrid::invalidateScrollbarRect(Scrollbar*, const IntRect&)
{
// FIXME: Implement.
}
bool RenderDataGrid::isActive() const
{
Page* page = document()->frame()->page();
return page && page->focusController()->isActive();
}
}
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