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WTableRow.C
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WTableRow.C
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/*
* Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
*
* See the LICENSE file for terms of use.
*/
#include "DomElement.h"
#include "WebUtils.h"
#include "Wt/WTable"
#include "Wt/WTableCell"
#include "Wt/WTableRow"
namespace Wt {
WTableRow::WTableRow(WTable *table, int numCells)
: table_(table),
height_(0),
id_(0),
hidden_(false),
hiddenChanged_(false)
{
expand(numCells);
implementStateless(&WTableRow::hide, &WTableRow::undoHide);
implementStateless(&WTableRow::show, &WTableRow::undoHide);
}
WTableRow::~WTableRow()
{
delete height_;
delete id_;
}
WTableRow::TableData::TableData()
: cell(0),
overSpanned(false)
{ }
void WTableRow::expand(int numCells)
{
int cursize = cells_.size();
for (int col = cursize; col < numCells; ++col) {
cells_.push_back(TableData());
cells_.back().cell = new WTableCell(this, col);
}
}
void WTableRow::insertColumn(int column)
{
cells_.insert(cells_.begin() + column, TableData());
cells_[column].cell = new WTableCell(this, column);
for (unsigned i = column; i < cells_.size(); ++i)
cells_[i].cell->column_ = i;
}
void WTableRow::deleteColumn(int column)
{
delete cells_[column].cell;
cells_.erase(cells_.begin() + column);
for (unsigned i = column; i < cells_.size(); ++i)
cells_[i].cell->column_ = i;
}
WTableCell *WTableRow::elementAt(int column)
{
return table_->elementAt(rowNum(), column);
}
int WTableRow::rowNum() const
{
return Utils::indexOf(table_->rows_, const_cast<WTableRow *>(this));
}
void WTableRow::setHeight(const WLength& height)
{
#ifndef WT_TARGET_JAVA
if (!height_)
height_ = new WLength(height);
else
#endif
*height_ = height;
table_->repaintRow(this);
}
void WTableRow::setStyleClass(const WT_USTRING& style)
{
if (WWebWidget::canOptimizeUpdates() && (style == styleClass_))
return;
styleClass_ = style;
table_->repaintRow(this);
}
WLength WTableRow::height() const
{
return height_ ? *height_ : WLength::Auto;
}
void WTableRow::hide()
{
setHidden(true);
}
void WTableRow::show()
{
setHidden(false);
}
void WTableRow::undoHide()
{
setHidden(wasHidden_);
}
void WTableRow::setHidden(bool how)
{
if (WWebWidget::canOptimizeUpdates() && hidden_ == how)
return;
wasHidden_ = hidden_;
hidden_ = how;
hiddenChanged_ = true;
table_->repaintRow(this);
}
void WTableRow::setId(const std::string& id)
{
if (!id_)
id_ = new std::string();
*id_ = id;
}
const std::string WTableRow::id() const
{
if (id_)
return *id_;
else
return WObject::id();
}
void WTableRow::updateDom(DomElement& element, bool all)
{
if (height_)
element.setProperty(PropertyStyleHeight, height_->cssText());
if (!all || !styleClass_.empty())
element.setProperty(PropertyClass, styleClass_.toUTF8());
if ((all && hidden_) || (!all && hiddenChanged_)) {
element.setProperty(PropertyStyleDisplay, hidden_ ? "none" : "");
hiddenChanged_ = false;
}
}
}