136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/************************************************************************
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**
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** @file vpropertydelegate.cpp
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** @author hedgeware <internal(at)hedgeware.net>
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** @date
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**
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** @brief
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** @copyright
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** All rights reserved. This program and the accompanying materials
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** are made available under the terms of the GNU Lesser General Public License
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** (LGPL) version 2.1 which accompanies this distribution, and is available at
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** http://www.gnu.org/licenses/lgpl-2.1.html
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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*************************************************************************/
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#include "vpropertydelegate.h"
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#include <QAbstractItemModel>
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#include <QApplication>
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#include <QColor>
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#include <QModelIndex>
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#include <QPainter>
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#include <QPen>
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#include <QRect>
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#include <QRgb>
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#include <QStyle>
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#include <QVariant>
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#include "vproperty.h"
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VPE::VPropertyDelegate::VPropertyDelegate(QObject *parent) :
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QStyledItemDelegate(parent), RowHeight(0), AddRowHeight(false)
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{
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}
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VPE::VPropertyDelegate::~VPropertyDelegate()
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{
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//
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}
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QWidget* VPE::VPropertyDelegate::createEditor (QWidget* parent, const QStyleOptionViewItem& option,
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const QModelIndex& index) const
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{
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QWidget* tmpWidget = nullptr;
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if (index.isValid())
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{
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VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
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tmpWidget = tmpProperty->createEditor(parent, option, this);
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}
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return tmpWidget ? tmpWidget : QStyledItemDelegate::createEditor(parent, option, index);
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}
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//! Sets the index data to the editor
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void VPE::VPropertyDelegate::setEditorData (QWidget * editor, const QModelIndex & index) const
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{
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bool done = false;
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if (index.isValid() && editor)
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{
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VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
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done = tmpProperty->setEditorData(editor);
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}
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if (!done)
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{
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QStyledItemDelegate::setEditorData(editor, index);
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}
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}
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//! Updates the index data
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void VPE::VPropertyDelegate::setModelData (QWidget * editor, QAbstractItemModel * model,
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const QModelIndex & index) const
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{
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QVariant tmpData;
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if (index.isValid() && editor)
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{
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VProperty* tmpProperty = reinterpret_cast<VProperty*>(index.internalPointer());
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tmpData = tmpProperty->getEditorData(editor);
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}
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if (tmpData.isNull())
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{
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QStyledItemDelegate::setModelData(editor, model, index);
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}
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else
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model->setData(index, tmpData);
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}
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QSize VPE::VPropertyDelegate::sizeHint (const QStyleOptionViewItem& option, const QModelIndex& index) const
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{
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QSize tmpStandardSizeHint = QStyledItemDelegate::sizeHint(option, index);
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tmpStandardSizeHint.setHeight(tmpStandardSizeHint.height() + 1);
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if (RowHeight > 0)
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{
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return QSize(tmpStandardSizeHint.width(), AddRowHeight ? tmpStandardSizeHint.height() + RowHeight : RowHeight);
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}
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else
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return tmpStandardSizeHint;
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}
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void VPE::VPropertyDelegate::setRowHeight(int height, bool add_to_standard)
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{
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RowHeight = height;
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AddRowHeight = add_to_standard;
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}
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void VPE::VPropertyDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option,
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const QModelIndex& index ) const
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{
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bool done = false;
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if (index.isValid() && index.column() == 1)
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{
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done = reinterpret_cast<VProperty*>(index.internalPointer())->paint(painter, option, index, this);
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}
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if (!done)
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{
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QStyledItemDelegate::paint(painter, option, index);
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}
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QColor tmpPenColor = static_cast<QRgb>(QApplication::style()->styleHint(QStyle::SH_Table_GridLineColor, &option));
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QPen tmpOldPen = painter->pen();
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painter->setPen(QPen(tmpPenColor));
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painter->drawLine(option.rect.right(), option.rect.y(), option.rect.right(), option.rect.bottom());
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painter->drawLine(option.rect.x(), option.rect.bottom(), option.rect.right(), option.rect.bottom());
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painter->setPen(tmpOldPen);
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}
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