912 lines
34 KiB
C++
912 lines
34 KiB
C++
/***************************************************************************
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* Copyright (c) Eivind Kvedalen (eivind@kvedalen.name) 2015 *
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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 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 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 <QKeyEvent>
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# include <QAction>
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# include <QMenu>
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# include <QApplication>
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# include <QClipboard>
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# include <QMenu>
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# include <QMessageBox>
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# include <QMimeData>
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#endif
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#include <App/Application.h>
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#include <App/AutoTransaction.h>
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#include <App/Document.h>
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#include <Gui/CommandT.h>
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#include <Gui/Application.h>
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#include <Gui/MainWindow.h>
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#include <boost_bind_bind.hpp>
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#include "../App/Utils.h"
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#include "../App/Cell.h"
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#include <App/Range.h>
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#include "SheetTableView.h"
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#include "LineEdit.h"
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#include "PropertiesDialog.h"
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using namespace SpreadsheetGui;
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using namespace Spreadsheet;
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using namespace App;
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namespace bp = boost::placeholders;
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void SheetViewHeader::mouseReleaseEvent(QMouseEvent *event)
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{
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QHeaderView::mouseReleaseEvent(event);
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resizeFinished();
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}
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bool SheetViewHeader::viewportEvent(QEvent *e) {
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if(e->type() == QEvent::ContextMenu) {
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auto *ce = static_cast<QContextMenuEvent*>(e);
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int section = logicalIndexAt(ce->pos());
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if(section>=0) {
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if(orientation() == Qt::Horizontal) {
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if(!owner->selectionModel()->isColumnSelected(section,owner->rootIndex())) {
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owner->clearSelection();
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owner->selectColumn(section);
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}
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}else if(!owner->selectionModel()->isRowSelected(section,owner->rootIndex())) {
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owner->clearSelection();
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owner->selectRow(section);
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}
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}
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}
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return QHeaderView::viewportEvent(e);
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}
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static std::pair<int, int> selectedMinMaxRows(QModelIndexList list)
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{
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int min = std::numeric_limits<int>::max();
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int max = 0;
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for (const auto & item : list) {
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int row = item.row();
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min = std::min(row, min);
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max = std::max(row, max);
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}
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return {min, max};
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}
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static std::pair<int, int> selectedMinMaxColumns(QModelIndexList list)
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{
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int min = std::numeric_limits<int>::max();
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int max = 0;
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for (const auto & item : list) {
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int column = item.column();
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min = std::min(column, min);
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max = std::max(column, max);
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}
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return {min, max};
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}
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SheetTableView::SheetTableView(QWidget *parent)
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: QTableView(parent)
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, sheet(0)
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, tabCounter(0)
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{
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setHorizontalHeader(new SheetViewHeader(this,Qt::Horizontal));
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setVerticalHeader(new SheetViewHeader(this,Qt::Vertical));
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setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
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connect(verticalHeader(), &QWidget::customContextMenuRequested,
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[this](const QPoint &point){
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QMenu menu(this);
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const auto selection = selectionModel()->selectedRows();
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const auto & [min, max] = selectedMinMaxRows(selection);
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if (bool isContiguous = max - min == selection.size() - 1) {
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Q_UNUSED(isContiguous)
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/*: This is shown in the context menu for the vertical header in a spreadsheet.
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The number refers to how many lines are selected and will be inserted. */
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auto insertBefore = menu.addAction(tr("Insert %n row(s) above", "", selection.size()));
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connect(insertBefore, SIGNAL(triggered()), this, SLOT(insertRows()));
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if (max < model()->rowCount() - 1) {
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auto insertAfter = menu.addAction(tr("Insert %n row(s) below", "", selection.size()));
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connect(insertAfter, SIGNAL(triggered()), this, SLOT(insertRowsAfter()));
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}
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} else {
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auto insert = menu.addAction(tr("Insert %n non-contiguous rows", "", selection.size()));
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connect(insert, SIGNAL(triggered()), this, SLOT(insertRows()));
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}
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auto remove = menu.addAction(tr("Remove row(s)", "", selection.size()));
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connect(remove, SIGNAL(triggered()), this, SLOT(removeRows()));
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menu.exec(verticalHeader()->mapToGlobal(point));
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});
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connect(horizontalHeader(), &QWidget::customContextMenuRequested,
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[this](const QPoint &point){
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QMenu menu(this);
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const auto selection = selectionModel()->selectedColumns();
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const auto & [min, max] = selectedMinMaxColumns(selection);
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if (bool isContiguous = max - min == selection.size() - 1) {
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Q_UNUSED(isContiguous)
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/*: This is shown in the context menu for the horizontal header in a spreadsheet.
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The number refers to how many lines are selected and will be inserted. */
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auto insertAbove = menu.addAction(tr("Insert %n column(s) left", "", selection.size()));
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connect(insertAbove, SIGNAL(triggered()), this, SLOT(insertColumns()));
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if (max < model()->columnCount() - 1) {
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auto insertAfter = menu.addAction(tr("Insert %n column(s) right", "", selection.size()));
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connect(insertAfter, SIGNAL(triggered()), this, SLOT(insertColumnsAfter()));
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}
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} else {
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auto insert = menu.addAction(tr("Insert %n non-contiguous columns", "", selection.size()));
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connect(insert, SIGNAL(triggered()), this, SLOT(insertColumns()));
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}
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auto remove = menu.addAction(tr("Remove column(s)", "", selection.size()));
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connect(remove, SIGNAL(triggered()), this, SLOT(removeColumns()));
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menu.exec(horizontalHeader()->mapToGlobal(point));
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});
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auto cellProperties = new QAction(tr("Properties..."), this);
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addAction(cellProperties);
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horizontalHeader()->setContextMenuPolicy(Qt::CustomContextMenu);
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verticalHeader()->setContextMenuPolicy(Qt::CustomContextMenu);
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contextMenu = new QMenu(this);
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contextMenu->addAction(cellProperties);
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connect(cellProperties, SIGNAL(triggered()), this, SLOT(cellProperties()));
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contextMenu->addSeparator();
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QAction *recompute = new QAction(tr("Recompute"),this);
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connect(recompute, SIGNAL(triggered()), this, SLOT(onRecompute()));
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contextMenu->addAction(recompute);
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contextMenu->addSeparator();
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actionMerge = contextMenu->addAction(tr("Merge cells"));
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connect(actionMerge,SIGNAL(triggered()), this, SLOT(mergeCells()));
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actionSplit = contextMenu->addAction(tr("Split cells"));
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connect(actionSplit,SIGNAL(triggered()), this, SLOT(splitCell()));
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contextMenu->addSeparator();
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actionCut = contextMenu->addAction(tr("Cut"));
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connect(actionCut,SIGNAL(triggered()), this, SLOT(cutSelection()));
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actionCopy = contextMenu->addAction(tr("Copy"));
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connect(actionCopy,SIGNAL(triggered()), this, SLOT(copySelection()));
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actionPaste = contextMenu->addAction(tr("Paste"));
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connect(actionPaste,SIGNAL(triggered()), this, SLOT(pasteClipboard()));
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actionDel = contextMenu->addAction(tr("Delete"));
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connect(actionDel,SIGNAL(triggered()), this, SLOT(deleteSelection()));
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setTabKeyNavigation(false);
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}
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void SheetTableView::onRecompute() {
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Gui::Command::openCommand("Recompute cells");
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for(auto &range : selectedRanges()) {
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Gui::cmdAppObjectArgs(sheet, "recomputeCells('%s', '%s')",
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range.fromCellString(), range.toCellString());
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}
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Gui::Command::commitCommand();
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}
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void SheetTableView::cellProperties()
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{
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std::unique_ptr<PropertiesDialog> dialog(new PropertiesDialog(sheet, selectedRanges(), this));
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if (dialog->exec() == QDialog::Accepted) {
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dialog->apply();
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}
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}
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std::vector<Range> SheetTableView::selectedRanges() const
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{
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QModelIndexList list = selectionModel()->selectedIndexes();
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std::vector<Range> result;
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// Insert selected cells into set. This variable should ideally be a hash_set
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// but that is not part of standard stl.
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std::set<std::pair<int, int> > cells;
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for (QModelIndexList::const_iterator it = list.begin(); it != list.end(); ++it)
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cells.insert(std::make_pair<int,int>((*it).row(), (*it).column()));
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// Create rectangular cells from the unordered collection of selected cells
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std::map<std::pair<int, int>, std::pair<int, int> > rectangles;
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createRectangles(cells, rectangles);
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std::map<std::pair<int, int>, std::pair<int, int> >::const_iterator i = rectangles.begin();
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for (; i != rectangles.end(); ++i) {
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std::pair<int, int> ul = (*i).first;
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std::pair<int, int> size = (*i).second;
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result.emplace_back(ul.first, ul.second,
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ul.first + size.first - 1, ul.second + size.second - 1);
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}
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return result;
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}
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void SheetTableView::insertRows()
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{
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assert(sheet != 0);
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QModelIndexList rows = selectionModel()->selectedRows();
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std::vector<int> sortedRows;
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/* Make sure rows are sorted in ascending order */
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for (QModelIndexList::const_iterator it = rows.begin(); it != rows.end(); ++it)
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sortedRows.push_back(it->row());
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std::sort(sortedRows.begin(), sortedRows.end());
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/* Insert rows */
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Insert rows"));
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std::vector<int>::const_reverse_iterator it = sortedRows.rbegin();
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while (it != sortedRows.rend()) {
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int prev = *it;
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int count = 1;
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/* Collect neighbouring rows into one chunk */
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++it;
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while (it != sortedRows.rend()) {
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if (*it == prev - 1) {
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prev = *it;
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++count;
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++it;
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}
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else
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break;
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}
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Gui::cmdAppObjectArgs(sheet, "insertRows('%s', %d)", rowName(prev).c_str(), count);
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}
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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void SheetTableView::insertRowsAfter()
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{
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assert(sheet != 0);
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const auto rows = selectionModel()->selectedRows();
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const auto & [min, max] = selectedMinMaxRows(rows);
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assert(max - min == rows.size() - 1);
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Q_UNUSED(min)
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Insert rows"));
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Gui::cmdAppObjectArgs(sheet, "insertRows('%s', %d)", rowName(max + 1).c_str(), rows.size());
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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void SheetTableView::removeRows()
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{
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assert(sheet != 0);
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QModelIndexList rows = selectionModel()->selectedRows();
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std::vector<int> sortedRows;
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/* Make sure rows are sorted in descending order */
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for (QModelIndexList::const_iterator it = rows.begin(); it != rows.end(); ++it)
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sortedRows.push_back(it->row());
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std::sort(sortedRows.begin(), sortedRows.end(), std::greater<int>());
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/* Remove rows */
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Remove rows"));
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for (std::vector<int>::const_iterator it = sortedRows.begin(); it != sortedRows.end(); ++it) {
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Gui::cmdAppObjectArgs(sheet, "removeRows('%s', %d)", rowName(*it).c_str(), 1);
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}
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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void SheetTableView::insertColumns()
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{
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assert(sheet != 0);
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QModelIndexList cols = selectionModel()->selectedColumns();
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std::vector<int> sortedColumns;
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/* Make sure rows are sorted in ascending order */
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for (QModelIndexList::const_iterator it = cols.begin(); it != cols.end(); ++it)
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sortedColumns.push_back(it->column());
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std::sort(sortedColumns.begin(), sortedColumns.end());
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/* Insert columns */
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Insert columns"));
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std::vector<int>::const_reverse_iterator it = sortedColumns.rbegin();
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while (it != sortedColumns.rend()) {
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int prev = *it;
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int count = 1;
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/* Collect neighbouring columns into one chunk */
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++it;
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while (it != sortedColumns.rend()) {
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if (*it == prev - 1) {
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prev = *it;
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++count;
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++it;
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}
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else
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break;
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}
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Gui::cmdAppObjectArgs(sheet, "insertColumns('%s', %d)",
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columnName(prev).c_str(), count);
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}
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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void SheetTableView::insertColumnsAfter()
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{
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assert(sheet != 0);
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const auto columns = selectionModel()->selectedColumns();
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const auto& [min, max] = selectedMinMaxColumns(columns);
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assert(max - min == columns.size() - 1);
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Q_UNUSED(min)
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Insert columns"));
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Gui::cmdAppObjectArgs(sheet, "insertColumns('%s', %d)", columnName(max + 1).c_str(), columns.size());
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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void SheetTableView::removeColumns()
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{
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assert(sheet != 0);
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QModelIndexList cols = selectionModel()->selectedColumns();
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std::vector<int> sortedColumns;
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/* Make sure rows are sorted in descending order */
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for (QModelIndexList::const_iterator it = cols.begin(); it != cols.end(); ++it)
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sortedColumns.push_back(it->column());
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std::sort(sortedColumns.begin(), sortedColumns.end(), std::greater<int>());
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/* Remove columns */
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Remove rows"));
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for (std::vector<int>::const_iterator it = sortedColumns.begin(); it != sortedColumns.end(); ++it)
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Gui::cmdAppObjectArgs(sheet, "removeColumns('%s', %d)",
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columnName(*it).c_str(), 1);
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Gui::Command::commitCommand();
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Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
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}
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SheetTableView::~SheetTableView()
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{
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}
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void SheetTableView::updateCellSpan(CellAddress address)
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{
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int rows, cols;
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sheet->getSpans(address, rows, cols);
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if (rows != rowSpan(address.row(), address.col()) || cols != columnSpan(address.row(), address.col()))
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setSpan(address.row(), address.col(), rows, cols);
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}
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void SheetTableView::setSheet(Sheet* _sheet)
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{
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sheet = _sheet;
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cellSpanChangedConnection = sheet->cellSpanChanged.connect(bind(&SheetTableView::updateCellSpan, this, bp::_1));
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// Update row and column spans
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std::vector<std::string> usedCells = sheet->getUsedCells();
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for (std::vector<std::string>::const_iterator i = usedCells.begin(); i != usedCells.end(); ++i) {
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CellAddress address(*i);
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if (sheet->isMergedCell(address))
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updateCellSpan(address);
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}
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// Update column widths and row height
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std::map<int, int> columWidths = sheet->getColumnWidths();
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for (std::map<int, int>::const_iterator i = columWidths.begin(); i != columWidths.end(); ++i) {
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int newSize = i->second;
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if (newSize > 0 && horizontalHeader()->sectionSize(i->first) != newSize)
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setColumnWidth(i->first, newSize);
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}
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std::map<int, int> rowHeights = sheet->getRowHeights();
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for (std::map<int, int>::const_iterator i = rowHeights.begin(); i != rowHeights.end(); ++i) {
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int newSize = i->second;
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if (newSize > 0 && verticalHeader()->sectionSize(i->first) != newSize)
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setRowHeight(i->first, newSize);
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}
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}
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void SheetTableView::commitData(QWidget* editor)
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{
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QTableView::commitData(editor);
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}
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bool SheetTableView::edit(const QModelIndex& index, EditTrigger trigger, QEvent* event)
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{
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if (trigger & (QAbstractItemView::DoubleClicked | QAbstractItemView::AnyKeyPressed | QAbstractItemView::EditKeyPressed))
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currentEditIndex = index;
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return QTableView::edit(index, trigger, event);
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}
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bool SheetTableView::event(QEvent* event)
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{
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if (event && event->type() == QEvent::KeyPress && this->hasFocus()) {
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// If this widget has focus, look for keyboard events that represent movement shortcuts
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// and handle them.
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QKeyEvent* kevent = static_cast<QKeyEvent*>(event);
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switch (kevent->key()) {
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case Qt::Key_Return: [[fallthrough]];
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case Qt::Key_Enter: [[fallthrough]];
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case Qt::Key_Home: [[fallthrough]];
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case Qt::Key_End: [[fallthrough]];
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case Qt::Key_Left: [[fallthrough]];
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case Qt::Key_Right: [[fallthrough]];
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case Qt::Key_Up: [[fallthrough]];
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case Qt::Key_Down: [[fallthrough]];
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case Qt::Key_Tab: [[fallthrough]];
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case Qt::Key_Backtab:
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finishEditWithMove(kevent->key(), kevent->modifiers(), true);
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return true;
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// Also handle the delete key here:
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case Qt::Key_Delete:
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deleteSelection();
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return true;
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default:
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break;
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}
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if (kevent->matches(QKeySequence::Cut)) {
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cutSelection();
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return true;
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}
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else if (kevent->matches(QKeySequence::Copy)) {
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copySelection();
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return true;
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}
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else if (kevent->matches(QKeySequence::Paste)) {
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pasteClipboard();
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return true;
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}
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}
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else if (event && event->type() == QEvent::ShortcutOverride) {
|
|
QKeyEvent * kevent = static_cast<QKeyEvent*>(event);
|
|
if (kevent->modifiers() == Qt::NoModifier ||
|
|
kevent->modifiers() == Qt::ShiftModifier ||
|
|
kevent->modifiers() == Qt::KeypadModifier) {
|
|
switch (kevent->key()) {
|
|
case Qt::Key_Return: [[fallthrough]];
|
|
case Qt::Key_Enter: [[fallthrough]];
|
|
case Qt::Key_Delete: [[fallthrough]];
|
|
case Qt::Key_Home: [[fallthrough]];
|
|
case Qt::Key_End: [[fallthrough]];
|
|
case Qt::Key_Backspace: [[fallthrough]];
|
|
case Qt::Key_Left: [[fallthrough]];
|
|
case Qt::Key_Right: [[fallthrough]];
|
|
case Qt::Key_Up: [[fallthrough]];
|
|
case Qt::Key_Down: [[fallthrough]];
|
|
case Qt::Key_Tab:
|
|
kevent->accept();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (kevent->key() < Qt::Key_Escape) {
|
|
kevent->accept();
|
|
}
|
|
}
|
|
|
|
if (kevent->matches(QKeySequence::Cut)) {
|
|
kevent->accept();
|
|
}
|
|
else if (kevent->matches(QKeySequence::Copy)) {
|
|
kevent->accept();
|
|
}
|
|
else if (kevent->matches(QKeySequence::Paste)) {
|
|
kevent->accept();
|
|
}
|
|
}
|
|
return QTableView::event(event);
|
|
}
|
|
|
|
void SheetTableView::deleteSelection()
|
|
{
|
|
QModelIndexList selection = selectionModel()->selectedIndexes();
|
|
|
|
if (selection.size() > 0) {
|
|
Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Clear cell(s)"));
|
|
std::vector<Range> ranges = selectedRanges();
|
|
std::vector<Range>::const_iterator i = ranges.begin();
|
|
|
|
for (; i != ranges.end(); ++i) {
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.clear('%s')", sheet->getNameInDocument(),
|
|
i->rangeString().c_str());
|
|
}
|
|
Gui::Command::commitCommand();
|
|
Gui::Command::doCommand(Gui::Command::Doc, "App.ActiveDocument.recompute()");
|
|
}
|
|
}
|
|
|
|
static const QLatin1String _SheetMime("application/x-fc-spreadsheet");
|
|
|
|
void SheetTableView::copySelection()
|
|
{
|
|
QModelIndexList selection = selectionModel()->selectedIndexes();
|
|
int minRow = INT_MAX;
|
|
int maxRow = 0;
|
|
int minCol = INT_MAX;
|
|
int maxCol = 0;
|
|
for (auto it : selection) {
|
|
int row = it.row();
|
|
int col = it.column();
|
|
minRow = std::min(minRow, row);
|
|
maxRow = std::max(maxRow, row);
|
|
minCol = std::min(minCol, col);
|
|
maxCol = std::max(maxCol, col);
|
|
}
|
|
|
|
QString selectedText;
|
|
for (int i=minRow; i<=maxRow; i++) {
|
|
for (int j=minCol; j<=maxCol; j++) {
|
|
QModelIndex index = model()->index(i,j);
|
|
QString cell = index.data(Qt::EditRole).toString();
|
|
if (j < maxCol)
|
|
cell.append(QChar::fromLatin1('\t'));
|
|
selectedText += cell;
|
|
}
|
|
if (i < maxRow)
|
|
selectedText.append(QChar::fromLatin1('\n'));
|
|
}
|
|
|
|
Base::StringWriter writer;
|
|
sheet->getCells()->copyCells(writer,selectedRanges());
|
|
QMimeData *mime = new QMimeData();
|
|
mime->setText(selectedText);
|
|
mime->setData(_SheetMime,QByteArray(writer.getString().c_str()));
|
|
QApplication::clipboard()->setMimeData(mime);
|
|
}
|
|
|
|
void SheetTableView::cutSelection()
|
|
{
|
|
copySelection();
|
|
deleteSelection();
|
|
}
|
|
|
|
void SheetTableView::pasteClipboard()
|
|
{
|
|
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
|
|
if(!mimeData || !mimeData->hasText())
|
|
return;
|
|
|
|
if(selectionModel()->selectedIndexes().size()>1) {
|
|
QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Spreadsheet"),
|
|
QObject::tr("Spreadsheet does not support range selection when pasting.\n"
|
|
"Please select one cell only."));
|
|
return;
|
|
}
|
|
|
|
QModelIndex current = currentIndex();
|
|
|
|
App::AutoTransaction committer("Paste cell");
|
|
try {
|
|
if (!mimeData->hasFormat(_SheetMime)) {
|
|
QStringList cells;
|
|
QString text = mimeData->text();
|
|
int i=0;
|
|
for (auto it : text.split(QLatin1Char('\n'))) {
|
|
QStringList cols = it.split(QLatin1Char('\t'));
|
|
int j=0;
|
|
for (auto jt : cols) {
|
|
QModelIndex index = model()->index(current.row()+i, current.column()+j);
|
|
model()->setData(index, jt);
|
|
j++;
|
|
}
|
|
i++;
|
|
}
|
|
}else{
|
|
QByteArray res = mimeData->data(_SheetMime);
|
|
Base::ByteArrayIStreambuf buf(res);
|
|
std::istream in(0);
|
|
in.rdbuf(&buf);
|
|
Base::XMLReader reader("<memory>", in);
|
|
sheet->getCells()->pasteCells(reader,CellAddress(current.row(),current.column()));
|
|
}
|
|
|
|
GetApplication().getActiveDocument()->recompute();
|
|
|
|
}catch(Base::Exception &e) {
|
|
e.ReportException();
|
|
QMessageBox::critical(Gui::getMainWindow(), QObject::tr("Copy & Paste failed"),
|
|
QString::fromLatin1(e.what()));
|
|
}
|
|
}
|
|
|
|
void SheetTableView::finishEditWithMove(int keyPressed, Qt::KeyboardModifiers modifiers, bool handleTabMotion)
|
|
{
|
|
// A utility lambda for finding the beginning and ending of data regions
|
|
auto scanForRegionBoundary = [this](int& r, int& c, int dr, int dc) {
|
|
auto startAddress = CellAddress(r, c);
|
|
auto startCell = sheet->getCell(startAddress);
|
|
bool startedAtEmptyCell = startCell ? !startCell->isUsed() : true;
|
|
const int maxRow = this->model()->rowCount() - 1;
|
|
const int maxCol = this->model()->columnCount() - 1;
|
|
while (c + dc >= 0 && r + dr >= 0 && c + dc <= maxCol && r + dr <= maxRow) {
|
|
r += dr;
|
|
c += dc;
|
|
auto cell = sheet->getCell(CellAddress(r, c));
|
|
auto cellIsEmpty = cell ? !cell->isUsed() : true;
|
|
if (cellIsEmpty && !startedAtEmptyCell) {
|
|
// Don't stop at the empty cell, stop at the last non-empty cell
|
|
r -= dr;
|
|
c -= dc;
|
|
break;
|
|
}
|
|
else if (!cellIsEmpty && startedAtEmptyCell) {
|
|
break;
|
|
}
|
|
}
|
|
if (r == startAddress.row() && c == startAddress.col()) {
|
|
// Always move at least one cell:
|
|
r += dr;
|
|
c += dc;
|
|
}
|
|
r = std::max(0, std::min(r, maxRow));
|
|
c = std::max(0, std::min(c, maxCol));
|
|
};
|
|
|
|
int targetRow = currentIndex().row();
|
|
int targetColumn = currentIndex().column();
|
|
int colSpan;
|
|
int rowSpan;
|
|
sheet->getSpans(CellAddress(targetRow, targetColumn), rowSpan, colSpan);
|
|
switch (keyPressed) {
|
|
case Qt::Key_Return:
|
|
case Qt::Key_Enter:
|
|
if (modifiers == Qt::NoModifier) {
|
|
targetRow += rowSpan;
|
|
targetColumn -= tabCounter;
|
|
}
|
|
else if (modifiers == Qt::ShiftModifier) {
|
|
targetRow -= 1;
|
|
targetColumn -= tabCounter;
|
|
}
|
|
else {
|
|
// For an unrecognized modifier, just go down
|
|
targetRow += rowSpan;
|
|
}
|
|
tabCounter = 0;
|
|
break;
|
|
|
|
case Qt::Key_Home:
|
|
// Home: row 1, same column
|
|
// Ctrl-Home: row 1, column 1
|
|
targetRow = 0;
|
|
if (modifiers == Qt::ControlModifier)
|
|
targetColumn = 0;
|
|
tabCounter = 0;
|
|
break;
|
|
|
|
case Qt::Key_End:
|
|
{
|
|
// End should take you to the last occupied cell in the current column
|
|
// Ctrl-End takes you to the last cell in the sheet
|
|
auto usedCells = sheet->getCells()->getUsedCells();
|
|
for (const auto& cell : usedCells) {
|
|
if (modifiers == Qt::NoModifier) {
|
|
if (cell.col() == targetColumn)
|
|
targetRow = std::max(targetRow, cell.row());
|
|
}
|
|
else if (modifiers == Qt::ControlModifier) {
|
|
targetRow = std::max(targetRow, cell.row());
|
|
targetColumn = std::max(targetColumn, cell.col());
|
|
}
|
|
}
|
|
tabCounter = 0;
|
|
break;
|
|
}
|
|
|
|
case Qt::Key_Left:
|
|
if (targetColumn == 0)
|
|
break; // Nothing to do, we're already in the first column
|
|
if (modifiers == Qt::NoModifier || modifiers == Qt::ShiftModifier)
|
|
targetColumn--;
|
|
else if (modifiers == Qt::ControlModifier ||
|
|
modifiers == (Qt::ControlModifier | Qt::ShiftModifier))
|
|
scanForRegionBoundary(targetRow, targetColumn, 0, -1);
|
|
else
|
|
targetColumn--; //Unrecognized modifier combination: default to just moving one cell
|
|
tabCounter = 0;
|
|
break;
|
|
case Qt::Key_Right:
|
|
if (targetColumn >= this->model()->columnCount() - 1)
|
|
break; // Nothing to do, we're already in the last column
|
|
if (modifiers == Qt::NoModifier || modifiers == Qt::ShiftModifier)
|
|
targetColumn += colSpan;
|
|
else if (modifiers == Qt::ControlModifier ||
|
|
modifiers == (Qt::ControlModifier | Qt::ShiftModifier))
|
|
scanForRegionBoundary(targetRow, targetColumn, 0, 1);
|
|
else
|
|
targetColumn += colSpan; //Unrecognized modifier combination: default to just moving one cell
|
|
tabCounter = 0;
|
|
break;
|
|
case Qt::Key_Up:
|
|
if (targetRow == 0)
|
|
break; // Nothing to do, we're already in the first column
|
|
if (modifiers == Qt::NoModifier || modifiers == Qt::ShiftModifier)
|
|
targetRow--;
|
|
else if (modifiers == Qt::ControlModifier ||
|
|
modifiers == (Qt::ControlModifier | Qt::ShiftModifier))
|
|
scanForRegionBoundary(targetRow, targetColumn, -1, 0);
|
|
else
|
|
targetRow--; //Unrecognized modifier combination: default to just moving one cell
|
|
tabCounter = 0;
|
|
break;
|
|
case Qt::Key_Down:
|
|
if (targetRow >= this->model()->rowCount() - 1)
|
|
break; // Nothing to do, we're already in the last row
|
|
if (modifiers == Qt::NoModifier || modifiers == Qt::ShiftModifier)
|
|
targetRow += rowSpan;
|
|
else if (modifiers == Qt::ControlModifier ||
|
|
modifiers == (Qt::ControlModifier | Qt::ShiftModifier))
|
|
scanForRegionBoundary(targetRow, targetColumn, 1, 0);
|
|
else
|
|
targetRow += rowSpan; //Unrecognized modifier combination: default to just moving one cell
|
|
tabCounter = 0;
|
|
break;
|
|
case Qt::Key_Tab:
|
|
if (modifiers == Qt::NoModifier) {
|
|
tabCounter++;
|
|
if (handleTabMotion)
|
|
targetColumn += colSpan;
|
|
}
|
|
else if (modifiers == Qt::ShiftModifier) {
|
|
tabCounter = 0;
|
|
if (handleTabMotion)
|
|
targetColumn--;
|
|
}
|
|
break;
|
|
case Qt::Key_Backtab:
|
|
if (modifiers == Qt::NoModifier) {
|
|
targetColumn--;
|
|
}
|
|
tabCounter = 0;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (this->sheet->isMergedCell(CellAddress(targetRow, targetColumn))) {
|
|
auto anchor = this->sheet->getAnchor(CellAddress(targetRow, targetColumn));
|
|
targetRow = anchor.row();
|
|
targetColumn = anchor.col();
|
|
}
|
|
|
|
// Overflow/underflow protection:
|
|
const int maxRow = this->model()->rowCount() - 1;
|
|
const int maxCol = this->model()->columnCount() - 1;
|
|
targetRow = std::max(0, std::min(targetRow, maxRow));
|
|
targetColumn = std::max(0, std::min(targetColumn, maxCol));
|
|
|
|
if (!(modifiers & Qt::ShiftModifier) || keyPressed == Qt::Key_Tab || keyPressed == Qt::Key_Enter || keyPressed == Qt::Key_Return) {
|
|
// We have to use this method so that Ctrl-modifier combinations don't result in multiple selection
|
|
this->selectionModel()->setCurrentIndex(model()->index(targetRow, targetColumn),
|
|
QItemSelectionModel::ClearAndSelect);
|
|
}
|
|
else if (modifiers & Qt::ShiftModifier) {
|
|
// With shift down, this motion becomes a block selection command, rather than just simple motion:
|
|
ModifyBlockSelection(targetRow, targetColumn);
|
|
}
|
|
|
|
}
|
|
|
|
void SheetTableView::ModifyBlockSelection(int targetRow, int targetCol)
|
|
{
|
|
int startingRow = currentIndex().row();
|
|
int startingCol = currentIndex().column();
|
|
|
|
// Get the current block selection size:
|
|
auto selection = this->selectionModel()->selection();
|
|
for (const auto& range : selection) {
|
|
if (range.contains(currentIndex())) {
|
|
// This range contains the current cell, so it's the one we're going to modify (assuming we're at one of the corners)
|
|
int rangeMinRow = range.top();
|
|
int rangeMaxRow = range.bottom();
|
|
int rangeMinCol = range.left();
|
|
int rangeMaxCol = range.right();
|
|
if ((startingRow == rangeMinRow || startingRow == rangeMaxRow) &&
|
|
(startingCol == rangeMinCol || startingCol == rangeMaxCol)) {
|
|
if (range.contains(model()->index(targetRow, targetCol))) {
|
|
// If the range already contains the target cell, then we're making the range smaller
|
|
if (startingRow == rangeMinRow)
|
|
rangeMinRow = targetRow;
|
|
if (startingRow == rangeMaxRow)
|
|
rangeMaxRow = targetRow;
|
|
if (startingCol == rangeMinCol)
|
|
rangeMinCol = targetCol;
|
|
if (startingCol == rangeMaxCol)
|
|
rangeMaxCol = targetCol;
|
|
}
|
|
else {
|
|
// We're making the range bigger
|
|
rangeMinRow = std::min(rangeMinRow, targetRow);
|
|
rangeMaxRow = std::max(rangeMaxRow, targetRow);
|
|
rangeMinCol = std::min(rangeMinCol, targetCol);
|
|
rangeMaxCol = std::max(rangeMaxCol, targetCol);
|
|
}
|
|
QItemSelection oldRange(range.topLeft(), range.bottomRight());
|
|
this->selectionModel()->select(oldRange, QItemSelectionModel::Deselect);
|
|
QItemSelection newRange(model()->index(rangeMinRow, rangeMinCol), model()->index(rangeMaxRow, rangeMaxCol));
|
|
this->selectionModel()->select(newRange, QItemSelectionModel::Select);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
this->selectionModel()->setCurrentIndex(model()->index(targetRow, targetCol), QItemSelectionModel::Current);
|
|
}
|
|
|
|
void SheetTableView::mergeCells() {
|
|
Gui::Application::Instance->commandManager().runCommandByName("Spreadsheet_MergeCells");
|
|
}
|
|
|
|
void SheetTableView::splitCell() {
|
|
Gui::Application::Instance->commandManager().runCommandByName("Spreadsheet_SplitCell");
|
|
}
|
|
|
|
void SheetTableView::closeEditor(QWidget * editor, QAbstractItemDelegate::EndEditHint hint)
|
|
{
|
|
QTableView::closeEditor(editor, hint);
|
|
}
|
|
|
|
void SheetTableView::mousePressEvent(QMouseEvent* event)
|
|
{
|
|
tabCounter = 0;
|
|
QTableView::mousePressEvent(event);
|
|
}
|
|
|
|
void SheetTableView::edit ( const QModelIndex & index )
|
|
{
|
|
currentEditIndex = index;
|
|
QTableView::edit(index);
|
|
}
|
|
|
|
void SheetTableView::contextMenuEvent(QContextMenuEvent *) {
|
|
const QMimeData* mimeData = QApplication::clipboard()->mimeData();
|
|
if(!selectionModel()->hasSelection()) {
|
|
actionCut->setEnabled(false);
|
|
actionCopy->setEnabled(false);
|
|
actionDel->setEnabled(false);
|
|
actionPaste->setEnabled(false);
|
|
actionSplit->setEnabled(false);
|
|
actionMerge->setEnabled(false);
|
|
}else{
|
|
actionPaste->setEnabled(mimeData && (mimeData->hasText() || mimeData->hasText()));
|
|
actionCut->setEnabled(true);
|
|
actionCopy->setEnabled(true);
|
|
actionDel->setEnabled(true);
|
|
actionSplit->setEnabled(true);
|
|
actionMerge->setEnabled(true);
|
|
}
|
|
|
|
contextMenu->exec(QCursor::pos());
|
|
}
|
|
|
|
#include "moc_SheetTableView.cpp"
|