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