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/***************************************************************************
* Copyright (c) 2015 Eivind Kvedalen (eivind@kvedalen.name) *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This file is based on the Qt spreadsheet example code. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include <QLineEdit>
#include <QPainter>
#include <App/DocumentObject.h>
#include <Base/Console.h>
#include <Mod/Spreadsheet/App/Sheet.h>
#include "LineEdit.h"
#include "SpreadsheetDelegate.h"
FC_LOG_LEVEL_INIT("Spreadsheet", true, true)
using namespace Spreadsheet;
using namespace SpreadsheetGui;
SpreadsheetDelegate::SpreadsheetDelegate(Spreadsheet::Sheet* _sheet, QWidget* parent)
: QStyledItemDelegate(parent)
, sheet(_sheet)
{}
QWidget* SpreadsheetDelegate::createEditor(
QWidget* parent,
const QStyleOptionViewItem&,
const QModelIndex& index
) const
{
App::CellAddress addr(index.row(), index.column());
App::Range range(addr, addr);
if (sheet && sheet->getCellBinding(range)) {
FC_ERR("Bound cell " << addr.toString() << " cannot be edited");
return nullptr;
}
SpreadsheetGui::LineEdit* editor = new SpreadsheetGui::LineEdit(parent);
editor->setDocumentObject(sheet);
connect(
editor,
&SpreadsheetGui::LineEdit::finishedWithKey,
this,
&SpreadsheetDelegate::onEditorFinishedWithKey
);
return editor;
}
void SpreadsheetDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
QLineEdit* edit = qobject_cast<QLineEdit*>(editor);
if (edit) {
edit->setText(index.model()->data(index, Qt::EditRole).toString());
return;
}
}
void SpreadsheetDelegate::setModelData(
QWidget* editor,
QAbstractItemModel* model,
const QModelIndex& index
) const
{
QLineEdit* edit = qobject_cast<QLineEdit*>(editor);
if (edit) {
model->setData(index, edit->text());
return;
}
}
void SpreadsheetDelegate::onEditorFinishedWithKey(int key, Qt::KeyboardModifiers modifiers)
{
Q_EMIT finishedWithKey(key, modifiers);
}
static inline void drawBorder(
QPainter* painter,
const QStyleOptionViewItem& option,
unsigned flags,
QColor color,
Qt::PenStyle style
)
{
if (!flags) {
return;
}
QPen pen(color);
pen.setWidth(2);
pen.setStyle(style);
painter->setPen(pen);
QRect rect = option.rect.adjusted(1, 1, 0, 0);
if (flags == Sheet::BorderAll) {
painter->drawRect(rect.adjusted(0, 0, -1, -1));
return;
}
if (flags & Sheet::BorderLeft) {
painter->drawLine(rect.topLeft(), rect.bottomLeft());
}
if (flags & Sheet::BorderTop) {
painter->drawLine(rect.topLeft(), rect.topRight());
}
if (flags & Sheet::BorderRight) {
painter->drawLine(rect.topRight(), rect.bottomRight());
}
if (flags & Sheet::BorderBottom) {
painter->drawLine(rect.bottomLeft(), rect.bottomRight());
}
}
void SpreadsheetDelegate::paint(
QPainter* painter,
const QStyleOptionViewItem& option,
const QModelIndex& index
) const
{
QStyledItemDelegate::paint(painter, option, index);
if (!sheet) {
return;
}
App::CellAddress addr(index.row(), index.column());
drawBorder(painter, option, sheet->getCellBindingBorder(addr), Qt::blue, Qt::SolidLine);
drawBorder(painter, option, sheet->getCopyOrCutBorder(addr, true), Qt::green, Qt::DashLine);
drawBorder(painter, option, sheet->getCopyOrCutBorder(addr, false), Qt::red, Qt::DashLine);
}
#include "moc_SpreadsheetDelegate.cpp"
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