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/*
SPDX-FileCopyrightText: 2008 Aleix Pol <aleixpol@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "cmakecachedelegate.h"
#include <debug.h>
#include <QLineEdit>
#include <QCheckBox>
#include <QComboBox>
#include <KUrlRequester>
#include <QUrl>
CMakeCacheDelegate::CMakeCacheDelegate(QObject * parent)
: QItemDelegate(parent)
{
m_sample=new KUrlRequester();
}
CMakeCacheDelegate::~CMakeCacheDelegate()
{
delete m_sample;
}
QWidget * CMakeCacheDelegate::createEditor(QWidget * parent, const QStyleOptionViewItem & option, const QModelIndex & index) const
{
QWidget *ret=nullptr;
if(index.column()==2)
{
QModelIndex typeIdx=index.sibling(index.row(), 1);
QString type=typeIdx.model()->data(typeIdx, Qt::DisplayRole).toString();
if(type==QLatin1String("BOOL"))
{
auto* box=new QCheckBox(parent);
connect(box, &QCheckBox::toggled, this, &CMakeCacheDelegate::checkboxToggled);
ret = box;
}
else if(type==QLatin1String("STRING"))
{
QModelIndex stringsIdx=index.sibling(index.row(), 5);
QString strings=typeIdx.model()->data(stringsIdx, Qt::DisplayRole).toString();
if (!strings.isEmpty()) {
auto* comboBox = new QComboBox(parent);
comboBox->setEditable(true);
comboBox->addItems(strings.split(QLatin1Char(';')));
ret = comboBox;
} else {
ret=QItemDelegate::createEditor(parent, option, index);
}
}
else if(type==QLatin1String("PATH") || type==QLatin1String("FILEPATH"))
{
auto *r=new KUrlRequester(parent);
if(type==QLatin1String("FILEPATH"))
r->setMode(KFile::File);
else
r->setMode(KFile::Directory | KFile::ExistingOnly);
emit const_cast<CMakeCacheDelegate*>(this)->sizeHintChanged ( index );
qCDebug(CMAKE) << "EMITINT!" << index;
ret=r;
}
else
{
ret=QItemDelegate::createEditor(parent, option, index);
}
if(!ret) qCDebug(CMAKE) << "Did not recognize type " << type;
}
return ret;
}
void CMakeCacheDelegate::setEditorData(QWidget * editor, const QModelIndex & index) const
{
if(index.column()==2)
{
QModelIndex typeIdx=index.sibling(index.row(), 1);
QString type=index.model()->data(typeIdx, Qt::DisplayRole).toString();
QString value=index.model()->data(index, Qt::DisplayRole).toString();
if(type==QLatin1String("BOOL"))
{
auto *boolean=qobject_cast<QCheckBox*>(editor);
boolean->setCheckState(value==QLatin1String("ON") ? Qt::Checked : Qt::Unchecked);
}
else if(type==QLatin1String("PATH") || type==QLatin1String("FILEPATH"))
{
auto *url=qobject_cast<KUrlRequester*>(editor);
url->setUrl(QUrl(value));
}
else
{
QItemDelegate::setEditorData(editor, index);
}
}
else
qCDebug(CMAKE) << "Error. trying to edit a read-only field";
}
void CMakeCacheDelegate::setModelData(QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const
{
if(index.column()==2)
{
QModelIndex typeIdx=index.sibling(index.row(), 1);
QString type=model->data(typeIdx, Qt::DisplayRole).toString();
QString value;
if(type==QLatin1String("BOOL"))
{
auto *boolean=qobject_cast<QCheckBox*>(editor);
value = boolean->isChecked() ? QStringLiteral("ON") : QStringLiteral("OFF");
}
else if(type==QLatin1String("PATH") || type==QLatin1String("FILEPATH"))
{
auto *urlreq=qobject_cast<KUrlRequester*>(editor);
value = urlreq->url().toDisplayString(QUrl::StripTrailingSlash | QUrl::PreferLocalFile); //CMake usually don't put it
}
else
{
QItemDelegate::setModelData(editor, model, index);
return;
}
model->setData(index, value, Qt::DisplayRole);
}
else
qCDebug(CMAKE) << "Error. trying to edit a read-only field";
}
void CMakeCacheDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
{
if(index.column()==2)
{
QModelIndex typeIdx=index.sibling(index.row(), 1);
QString type=index.model()->data(typeIdx, Qt::DisplayRole).toString();
if(type==QLatin1String("BOOL"))
return;
}
QItemDelegate::paint(painter, option, index);
}
QSize CMakeCacheDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index ) const
{
// qCDebug(CMAKE) << "calculant" << index << bool(option.state & QStyle::State_Editing);
QSize ret=QItemDelegate::sizeHint(option, index);
if(index.column()==2 && option.state & QStyle::State_Editing)
{
QModelIndex typeIdx=index.sibling(index.row(), 1);
QString type=index.model()->data(typeIdx, Qt::DisplayRole).toString();
if(type==QLatin1String("PATH"))
{
ret.setHeight(m_sample->sizeHint().height());
}
}
return ret;
}
void CMakeCacheDelegate::checkboxToggled()
{
// whenever the check box gets toggled, we directly want to set the
// model data which is done by closing the editor which in turn
// calls setModelData. otherwise, the behavior is quite confusing, see e.g.
// https://bugs.kde.org/show_bug.cgi?id=304352
auto* editor = qobject_cast<QCheckBox*>(sender());
Q_ASSERT(editor);
emit closeEditor(editor);
}
void CMakeCacheDelegate::closingEditor(QWidget * editor, QAbstractItemDelegate::EndEditHint hint)
{
Q_UNUSED(editor);
Q_UNUSED(hint);
qCDebug(CMAKE) << "closing...";
}
// void CMakeCacheDelegate::updateEditorGeometry ( QWidget * editor, const QStyleOptionViewItem & option,
// const QModelIndex & index ) const
// {
// if(index.column()==2)
// {
// QModelIndex typeIdx=index.sibling(index.row(), 1);
// QString type=index.model()->data(typeIdx, Qt::DisplayRole).toString();
// if(type=="PATH")
// {
// KUrlRequester* urlreq=qobject_cast<KUrlRequester*>(editor);
// urlreq->setGeometry(QRect(option.rect.topLeft(), urlreq->sizeHint()));
// return;
// }
// }
// QItemDelegate::updateEditorGeometry( editor, option, index );
// }
#include "moc_cmakecachedelegate.cpp"
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