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// This may look like C code, but it's really -*- C++ -*-
/*
* Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
*
* See the LICENSE file for terms of use.
*/
#include "OptionList.h"
#include "Option.h"
OptionList::OptionList(WContainerWidget *parent)
: WContainerWidget(parent),
optionNeedReset_(0)
{
resize(WLength::Auto, WLength(2.5, WLength::FontEx));
}
void OptionList::add(Option *option)
{
addWidget(option);
option->setOptionList(this);
if (!options_.empty()) {
options_.back()->addSeparator();
}
options_.push_back(option);
}
void OptionList::update()
{
if (optionNeedReset_ != 0)
optionNeedReset_->resetLearnedSlots();
optionNeedReset_ = 0;
}
void OptionList::optionVisibilityChanged(Option *opt, bool hidden)
{
/*
* Check if it was the last visible option, in that case the second last
* visible option loses its separator.
*/
for (std::size_t i = options_.size() - 1; i > 0; --i) {
if (options_[i] == opt) {
for (int j = i - 1; j >= 0; --j) {
if (!options_[j]->isHidden()) {
if (hidden)
options_[j]->hideSeparator();
else
options_[j]->showSeparator();
break;
}
}
break;
} else
if (!options_[i]->isHidden())
break;
}
/*
* The Option to the right needs to relearn its stateless
* slot code for hide() and show().
*/
for (unsigned i = 0; i < options_.size(); ++i) {
if (options_[i] == opt) {
for (unsigned j = i + 1; j < options_.size(); ++j) {
if (!options_[j]->isHidden()) {
optionNeedReset_ = options_[j];
break;
}
}
break;
}
}
}
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