valentina/src/libs/vpropertyexplorer/vpropertydelegate.cpp

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#include "vpropertydelegate.h"
#include "vproperty.h"
#include <QApplication>
#include <QStyle>
#include <QPen>
#include <QPainter>
using namespace VPE;
VPropertyDelegate::VPropertyDelegate(QObject *parent) :
QStyledItemDelegate(parent), RowHeight(0), AddRowHeight(false)
{
}
VPropertyDelegate::~VPropertyDelegate()
{
//
}
QWidget* VPropertyDelegate::createEditor (QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QWidget* tmpWidget = nullptr;
if(index.isValid())
{
VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
tmpWidget = tmpProperty->createEditor(parent, option, this);
}
return tmpWidget ? tmpWidget : QStyledItemDelegate::createEditor(parent, option, index);
}
//! Sets the index data to the editor
void VPropertyDelegate::setEditorData (QWidget * editor, const QModelIndex & index) const
{
bool done = false;
if(index.isValid() && editor)
{
VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
done = tmpProperty->setEditorData(editor);
}
if(!done)
QStyledItemDelegate::setEditorData(editor, index);
}
//! Updates the index data
void VPropertyDelegate::setModelData (QWidget * editor, QAbstractItemModel * model, const QModelIndex & index) const
{
QVariant tmpData;
if(index.isValid() && editor)
{
VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
tmpData = tmpProperty->getEditorData(editor);
}
if(tmpData.isNull())
QStyledItemDelegate::setModelData(editor, model, index);
else
model->setData(index, tmpData);
}
QSize VPropertyDelegate::sizeHint (const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QSize tmpStandardSizeHint = QStyledItemDelegate::sizeHint(option, index);
tmpStandardSizeHint.setHeight(tmpStandardSizeHint.height() + 1);
if(RowHeight > 0)
return QSize(tmpStandardSizeHint.width(), AddRowHeight ? tmpStandardSizeHint.height() + RowHeight : RowHeight);
else
return tmpStandardSizeHint;
}
void VPropertyDelegate::setRowHeight(int height, bool add_to_standard)
{
RowHeight = height;
AddRowHeight = add_to_standard;
}
void VPropertyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
bool done = false;
if(index.isValid() && index.column() == 1)
done = reinterpret_cast<VProperty*>(index.internalPointer())->paint(painter, option, index, this);
if(!done)
QStyledItemDelegate::paint(painter, option, index);
QColor tmpPenColor = static_cast<QRgb>(QApplication::style()->styleHint(QStyle::SH_Table_GridLineColor, &option));
QPen tmpOldPen = painter->pen();
painter->setPen(QPen(tmpPenColor));
painter->drawLine(option.rect.right(), option.rect.y(), option.rect.right(), option.rect.bottom());
painter->drawLine(option.rect.x(), option.rect.bottom(), option.rect.right(), option.rect.bottom());
painter->setPen(tmpOldPen);
}