688 lines
23 KiB
C++
688 lines
23 KiB
C++
/***************************************************************************
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* Copyright (c) Eivind Kvedalen (eivind@kvedalen.name) 2015-2016 *
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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 <cmath>
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# include <QPalette>
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# include <QPrinter>
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# include <QPrintDialog>
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# include <QPrintPreviewDialog>
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# include <QTextDocument>
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#endif
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#include <App/DocumentObject.h>
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#include <App/Range.h>
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#include <Base/Tools.h>
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#include <Gui/Application.h>
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#include <Gui/Command.h>
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#include <Gui/CommandT.h>
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#include <Gui/Document.h>
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#include <Gui/FileDialog.h>
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#include <Gui/MainWindow.h>
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#include <Mod/Spreadsheet/App/Sheet.h>
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#include <Mod/Spreadsheet/App/SheetPy.h>
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#include "SpreadsheetView.h"
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#include "ui_Sheet.h"
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#include "LineEdit.h"
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#include "qtcolorpicker.h"
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#include "SpreadsheetDelegate.h"
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using namespace SpreadsheetGui;
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using namespace Spreadsheet;
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using namespace Gui;
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using namespace App;
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namespace bp = boost::placeholders;
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/* TRANSLATOR SpreadsheetGui::SheetView */
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TYPESYSTEM_SOURCE_ABSTRACT(SpreadsheetGui::SheetView, Gui::MDIView)
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SheetView::SheetView(Gui::Document *pcDocument, App::DocumentObject *docObj, QWidget *parent)
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: MDIView(pcDocument, parent)
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, sheet(static_cast<Sheet*>(docObj))
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{
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// Set up ui
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model = new SheetModel(static_cast<Sheet*>(docObj));
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ui = new Ui::Sheet();
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QWidget * w = new QWidget(this);
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ui->setupUi(w);
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setCentralWidget(w);
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delegate = new SpreadsheetDelegate(sheet);
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ui->cells->setModel(model);
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ui->cells->setItemDelegate(delegate);
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ui->cells->setSheet(sheet);
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// Connect signals
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connect(ui->cells->selectionModel(), SIGNAL( currentChanged( QModelIndex, QModelIndex ) ),
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this, SLOT( currentChanged( QModelIndex, QModelIndex ) ) );
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connect(ui->cells->horizontalHeader(), SIGNAL(resizeFinished()),
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this, SLOT(columnResizeFinished()));
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connect(ui->cells->horizontalHeader(), SIGNAL(sectionResized ( int, int, int ) ),
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this, SLOT(columnResized(int, int, int)));
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connect(ui->cells->verticalHeader(), SIGNAL(resizeFinished()),
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this, SLOT(rowResizeFinished()));
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connect(ui->cells->verticalHeader(), SIGNAL(sectionResized ( int, int, int ) ),
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this, SLOT(rowResized(int, int, int)));
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connect(delegate, &SpreadsheetDelegate::finishedWithKey, this, &SheetView::editingFinishedWithKey);
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connect(ui->cellContent, &ExpressionLineEdit::returnPressed, this, [this]() {confirmContentChanged(ui->cellContent->text()); });
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connect(ui->cellAlias, &ExpressionLineEdit::returnPressed, this, [this]() {confirmAliasChanged(ui->cellAlias->text()); });
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connect(ui->cellAlias, &LineEdit::textEdited, this, &SheetView::aliasChanged);
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columnWidthChangedConnection = sheet->columnWidthChanged.connect(bind(&SheetView::resizeColumn, this, bp::_1, bp::_2));
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rowHeightChangedConnection = sheet->rowHeightChanged.connect(bind(&SheetView::resizeRow, this, bp::_1, bp::_2));
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connect( model, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), this, SLOT(modelUpdated(const QModelIndex &, const QModelIndex &)));
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QPalette palette = ui->cells->palette();
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palette.setColor(QPalette::Base, QColor(255, 255, 255));
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palette.setColor(QPalette::Text, QColor(0, 0, 0));
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ui->cells->setPalette(palette);
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QList<QtColorPicker*> bgList = Gui::getMainWindow()->findChildren<QtColorPicker*>(QString::fromLatin1("Spreadsheet_BackgroundColor"));
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if (!bgList.empty())
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bgList[0]->setCurrentColor(palette.color(QPalette::Base));
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QList<QtColorPicker*> fgList = Gui::getMainWindow()->findChildren<QtColorPicker*>(QString::fromLatin1("Spreadsheet_ForegroundColor"));
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if (!fgList.empty())
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fgList[0]->setCurrentColor(palette.color(QPalette::Text));
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// Set document object to create auto completer
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ui->cellContent->setDocumentObject(sheet);
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ui->cellAlias->setDocumentObject(sheet);
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}
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SheetView::~SheetView()
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{
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Gui::Application::Instance->detachView(this);
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delete ui;
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delete model;
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delete delegate;
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}
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bool SheetView::onMsg(const char *pMsg, const char **)
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{
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if(strcmp("Undo",pMsg) == 0 ) {
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getGuiDocument()->undo(1);
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App::Document* doc = getAppDocument();
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if (doc)
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doc->recompute();
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return true;
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}
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else if(strcmp("Redo",pMsg) == 0 ) {
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getGuiDocument()->redo(1);
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App::Document* doc = getAppDocument();
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if (doc)
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doc->recompute();
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return true;
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}
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else if (strcmp("Save",pMsg) == 0) {
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getGuiDocument()->save();
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return true;
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}
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else if (strcmp("SaveAs",pMsg) == 0) {
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getGuiDocument()->saveAs();
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return true;
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}
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else if(strcmp("Std_Delete",pMsg) == 0) {
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std::vector<Range> ranges = selectedRanges();
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if (sheet->hasCell(ranges)) {
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Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Clear cell(s)"));
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std::vector<Range>::const_iterator i = ranges.begin();
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for (; i != ranges.end(); ++i) {
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FCMD_OBJ_CMD(sheet, "clear('" << i->rangeString() << "')");
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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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return true;
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}
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else if (strcmp("Cut",pMsg) == 0) {
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ui->cells->cutSelection();
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return true;
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}
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else if (strcmp("Copy",pMsg) == 0) {
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ui->cells->copySelection();
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return true;
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}
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else if (strcmp("Paste",pMsg) == 0) {
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ui->cells->pasteClipboard();
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return true;
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}
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else
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return false;
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}
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bool SheetView::onHasMsg(const char *pMsg) const
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{
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if (strcmp("Undo",pMsg) == 0) {
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App::Document* doc = getAppDocument();
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return doc && doc->getAvailableUndos() > 0;
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}
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if (strcmp("Redo",pMsg) == 0) {
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App::Document* doc = getAppDocument();
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return doc && doc->getAvailableRedos() > 0;
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}
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if (strcmp("Save",pMsg) == 0)
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return true;
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if (strcmp("SaveAs",pMsg) == 0)
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return true;
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if (strcmp("Cut",pMsg) == 0)
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return true;
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if (strcmp("Copy",pMsg) == 0)
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return true;
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if (strcmp("Paste",pMsg) == 0)
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return true;
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if (strcmp(pMsg, "Print") == 0)
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return true;
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if (strcmp(pMsg, "PrintPreview") == 0)
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return true;
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if (strcmp(pMsg, "PrintPdf") == 0)
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return true;
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return false;
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}
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/**
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* Shows the printer dialog.
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*/
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void SheetView::print()
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{
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QPrinter printer(QPrinter::ScreenResolution);
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printer.setPageOrientation(QPageLayout::Landscape);
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printer.setFullPage(true);
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QPrintDialog dlg(&printer, this);
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if (dlg.exec() == QDialog::Accepted) {
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print(&printer);
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}
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}
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void SheetView::printPreview()
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{
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QPrinter printer(QPrinter::ScreenResolution);
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printer.setPageOrientation(QPageLayout::Landscape);
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QPrintPreviewDialog dlg(&printer, this);
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connect(&dlg, SIGNAL(paintRequested (QPrinter *)),
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this, SLOT(print(QPrinter *)));
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dlg.exec();
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}
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void SheetView::print(QPrinter* printer)
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{
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#if 0
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ui->cells->render(printer);
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#endif
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std::unique_ptr<QTextDocument> document = std::make_unique<QTextDocument>();
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document->setHtml(ui->cells->toHtml());
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document->print(printer);
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}
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/**
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* Prints the document into a Pdf file.
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*/
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void SheetView::printPdf()
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{
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QString filename = FileDialog::getSaveFileName(this, tr("Export PDF"), QString(),
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QString::fromLatin1("%1 (*.pdf)").arg(tr("PDF file")));
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if (!filename.isEmpty()) {
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QPrinter printer(QPrinter::ScreenResolution);
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printer.setPageOrientation(QPageLayout::Landscape);
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printer.setOutputFormat(QPrinter::PdfFormat);
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printer.setOutputFileName(filename);
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print(&printer);
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}
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}
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void SheetView::setCurrentCell(QString str)
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{
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Q_UNUSED(str);
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updateContentLine();
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updateAliasLine();
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}
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void SheetView::updateContentLine()
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{
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QModelIndex i = ui->cells->currentIndex();
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if (i.isValid()) {
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std::string str;
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if (const auto * cell = sheet->getCell(CellAddress(i.row(), i.column())))
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(void)cell->getStringContent(str);
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ui->cellContent->setText(QString::fromUtf8(str.c_str()));
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ui->cellContent->setEnabled(true);
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// Update completer model; for the time being, we do this by setting the document object of the input line.
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ui->cellContent->setDocumentObject(sheet);
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}
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}
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void SheetView::updateAliasLine()
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{
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QModelIndex i = ui->cells->currentIndex();
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if (i.isValid()) {
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std::string str;
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if (const auto * cell = sheet->getCell(CellAddress(i.row(), i.column())))
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(void)cell->getAlias(str);
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ui->cellAlias->setText(QString::fromUtf8(str.c_str()));
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ui->cellAlias->setEnabled(true);
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// Update completer model; for the time being, we do this by setting the document object of the input line.
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ui->cellAlias->setDocumentObject(sheet);
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}
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}
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void SheetView::columnResizeFinished()
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{
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if (newColumnSizes.empty())
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return;
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blockSignals(true);
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for(auto &v : newColumnSizes)
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sheet->setColumnWidth(v.first,v.second);
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blockSignals(false);
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newColumnSizes.clear();
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}
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void SheetView::rowResizeFinished()
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{
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if (newRowSizes.empty())
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return;
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blockSignals(true);
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for(auto &v : newRowSizes)
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sheet->setRowHeight(v.first,v.second);
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blockSignals(false);
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newRowSizes.clear();
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}
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void SheetView::modelUpdated(const QModelIndex &topLeft, const QModelIndex &bottomRight)
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{
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const QModelIndex & current = ui->cells->currentIndex();
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if (current < topLeft || bottomRight < current)
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return;
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updateContentLine();
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updateAliasLine();
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}
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void SheetView::columnResized(int col, int oldSize, int newSize)
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{
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Q_UNUSED(oldSize);
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newColumnSizes[col] = newSize;
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}
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void SheetView::rowResized(int row, int oldSize, int newSize)
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{
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Q_UNUSED(oldSize);
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newRowSizes[row] = newSize;
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}
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void SheetView::resizeColumn(int col, int newSize)
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{
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if (ui->cells->horizontalHeader()->sectionSize(col) != newSize)
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ui->cells->setColumnWidth(col, newSize);
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}
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void SheetView::resizeRow(int col, int newSize)
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{
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if (ui->cells->verticalHeader()->sectionSize(col) != newSize)
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ui->cells->setRowHeight(col, newSize);
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}
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void SheetView::editingFinishedWithKey(int key, Qt::KeyboardModifiers modifiers)
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{
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QModelIndex i = ui->cells->currentIndex();
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if (i.isValid()) {
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ui->cells->finishEditWithMove(key, modifiers);
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}
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}
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void SheetView::confirmAliasChanged(const QString& text)
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{
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bool aliasOkay = true;
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ui->cellAlias->setDocumentObject(sheet);
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if (text.length() != 0 && !sheet->isValidAlias(Base::Tools::toStdString(text))) {
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aliasOkay = false;
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}
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QModelIndex i = ui->cells->currentIndex();
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if (const auto* cell = sheet->getCell(CellAddress(i.row(), i.column()))) {
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if (!aliasOkay) {
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//do not show error message if failure to set new alias is because it is already the same string
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std::string current_alias;
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(void)cell->getAlias(current_alias);
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if (text != QString::fromUtf8(current_alias.c_str())) {
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Base::Console().Error("Unable to set alias: %s\n", Base::Tools::toStdString(text).c_str());
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}
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}
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else {
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std::string address = CellAddress(i.row(), i.column()).toString();
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Gui::cmdAppObjectArgs(sheet, "setAlias('%s', '%s')",
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address, text.toStdString());
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Gui::cmdAppDocument(sheet->getDocument(), "recompute()");
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ui->cells->setFocus();
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}
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}
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}
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void SheetView::confirmContentChanged(const QString& text)
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{
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QModelIndex i = ui->cells->currentIndex();
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ui->cells->model()->setData(i, QVariant(text), Qt::EditRole);
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ui->cells->setFocus();
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}
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void SheetView::aliasChanged(const QString& text)
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{
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// check live the input and highlight if the user input invalid characters
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bool aliasOk = true;
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static auto originalStylesheet = ui->cellAlias->styleSheet();
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QString warningColor;
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if (qApp->styleSheet().contains(QLatin1String("dark"), Qt::CaseInsensitive))
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warningColor = QLatin1String("rgb(255,90,90)"); // Light red for dark mode
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else
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warningColor = QLatin1String("rgb(200,0,0)"); // Dark red for light mode
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if (!text.isEmpty() && !sheet->isValidAlias(Base::Tools::toStdString(text)))
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aliasOk = false;
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if (!aliasOk) {
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// change tooltip and make text color red
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ui->cellAlias->setToolTip(QObject::tr("Alias contains invalid characters!"));
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ui->cellAlias->setStyleSheet(QLatin1String("color:") + warningColor);
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}
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else {
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// go back to normal
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ui->cellAlias->setToolTip(
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QObject::tr("Refer to cell by alias, for example\nSpreadsheet.my_alias_name instead of Spreadsheet.B1"));
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ui->cellAlias->setStyleSheet(originalStylesheet);
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}
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}
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void SheetView::currentChanged ( const QModelIndex & current, const QModelIndex & previous )
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{
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Q_UNUSED(current);
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Q_UNUSED(previous);
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updateContentLine();
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updateAliasLine();
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}
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void SheetView::updateCell(const App::Property *prop)
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{
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try {
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if (prop == &sheet->Label) {
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QString cap = QString::fromUtf8(sheet->Label.getValue());
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setWindowTitle(cap);
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}
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CellAddress address;
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if(!sheet->getCellAddress(prop, address))
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return;
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if (currentIndex().row() == address.row() && currentIndex().column() == address.col() ){
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updateContentLine();
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updateAliasLine();
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}
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}
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catch (...) {
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// Property is not a cell
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return;
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}
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}
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std::vector<Range> SheetView::selectedRanges() const
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{
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return ui->cells->selectedRanges();
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}
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QModelIndexList SheetView::selectedIndexes() const
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{
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return ui->cells->selectionModel()->selectedIndexes();
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}
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QModelIndexList SheetView::selectedIndexesRaw() const
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{
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return ui->cells->selectedIndexesRaw();
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}
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void SpreadsheetGui::SheetView::select(App::CellAddress cell, QItemSelectionModel::SelectionFlags flags)
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{
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ui->cells->selectionModel()->select(model->index(cell.row(), cell.col()), flags);
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}
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void SpreadsheetGui::SheetView::select(App::CellAddress topLeft, App::CellAddress bottomRight, QItemSelectionModel::SelectionFlags flags)
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{
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ui->cells->selectionModel()->select(QItemSelection(model->index(topLeft.row(), topLeft.col()), model->index(bottomRight.row(), bottomRight.col())), flags);
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}
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void SheetView::deleteSelection()
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{
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ui->cells->deleteSelection();
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}
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QModelIndex SheetView::currentIndex() const
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{
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return ui->cells->currentIndex();
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}
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void SpreadsheetGui::SheetView::setCurrentIndex(App::CellAddress cell) const
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{
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ui->cells->setCurrentIndex(model->index(cell.row(), cell.col()));
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}
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PyObject *SheetView::getPyObject()
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{
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if (!pythonObject)
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pythonObject = new SheetViewPy(this);
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Py_INCREF(pythonObject);
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return pythonObject;
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}
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void SheetView::deleteSelf()
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{
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Gui::MDIView::deleteSelf();
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}
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// ----------------------------------------------------------
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void SheetViewPy::init_type()
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{
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behaviors().name("SheetViewPy");
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behaviors().doc("Python binding class for the Sheet view class");
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// you must have overwritten the virtual functions
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behaviors().supportRepr();
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behaviors().supportGetattr();
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behaviors().supportSetattr();
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add_varargs_method("selectedRanges", &SheetViewPy::selectedRanges, "selectedRanges(): Get a list of all selected ranges");
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add_varargs_method("selectedCells", &SheetViewPy::selectedCells, "selectedCells(): Get a list of all selected cells");
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add_varargs_method("select", &SheetViewPy::select, "select(cell,flags): Select (or deselect) the given cell, applying QItemSelectionModel.SelectionFlags\nselect(topLeft,bottomRight,flags): Select (or deselect) the given range, applying QItemSelectionModel.SelectionFlags");
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add_varargs_method("currentIndex", &SheetViewPy::currentIndex, "currentIndex(): Get the current index");
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add_varargs_method("setCurrentIndex", &SheetViewPy::setCurrentIndex, "setCurrentIndex(cell): Set the current index to the named cell (e.g. 'A1')");
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add_varargs_method("getSheet", &SheetViewPy::getSheet, "getSheet()");
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add_varargs_method("cast_to_base", &SheetViewPy::cast_to_base, "cast_to_base() cast to MDIView class");
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behaviors().readyType();
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}
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SheetViewPy::SheetViewPy(SheetView *mdi)
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: base(mdi)
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{
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}
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SheetViewPy::~SheetViewPy()
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{
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}
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Py::Object SheetViewPy::repr()
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{
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std::ostringstream s_out;
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if (!getSheetViewPtr())
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throw Py::RuntimeError("Cannot print representation of deleted object");
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s_out << "SheetView";
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return Py::String(s_out.str());
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}
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// Since with PyCXX it's not possible to make a sub-class of MDIViewPy
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// a trick is to use MDIViewPy as class member and override getattr() to
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// join the attributes of both classes. This way all methods of MDIViewPy
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// appear for SheetViewPy, too.
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Py::Object SheetViewPy::getattr(const char * attr)
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{
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if (!getSheetViewPtr()) {
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std::ostringstream s_out;
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s_out << "Cannot access attribute '" << attr << "' of deleted object";
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throw Py::RuntimeError(s_out.str());
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}
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std::string name( attr );
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if (name == "__dict__" || name == "__class__") {
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Py::Dict dict_self(BaseType::getattr("__dict__"));
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Py::Dict dict_base(base.getattr("__dict__"));
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for (const auto& it : dict_base) {
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dict_self.setItem(it.first, it.second);
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}
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return dict_self;
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}
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try {
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return BaseType::getattr(attr);
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}
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catch (Py::AttributeError& e) {
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e.clear();
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return base.getattr(attr);
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}
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}
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SheetView* SheetViewPy::getSheetViewPtr()
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{
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return qobject_cast<SheetView*>(base.getMDIViewPtr());
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}
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Py::Object SheetViewPy::getSheet(const Py::Tuple& args)
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{
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if (!PyArg_ParseTuple(args.ptr(), ""))
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throw Py::Exception();
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return Py::asObject(new Spreadsheet::SheetPy(getSheetViewPtr()->getSheet()));
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}
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Py::Object SheetViewPy::cast_to_base(const Py::Tuple&)
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{
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return Gui::MDIViewPy::create(base.getMDIViewPtr());
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}
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Py::Object SheetViewPy::selectedRanges(const Py::Tuple& args)
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{
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if (!PyArg_ParseTuple(args.ptr(), ""))
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throw Py::Exception();
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SheetView* sheetView = getSheetViewPtr();
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std::vector<App::Range> ranges = sheetView->selectedRanges();
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Py::List list;
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for (const auto& range : ranges)
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{
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list.append(Py::String(range.rangeString()));
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}
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return list;
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}
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Py::Object SheetViewPy::selectedCells(const Py::Tuple& args)
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{
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if (!PyArg_ParseTuple(args.ptr(), ""))
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throw Py::Exception();
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SheetView* sheetView = getSheetViewPtr();
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QModelIndexList cells = sheetView->selectedIndexes();
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Py::List list;
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for (const auto& cell : cells) {
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list.append(Py::String(App::CellAddress(cell.row(), cell.column()).toString()));
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}
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return list;
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}
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Py::Object SheetViewPy::select(const Py::Tuple& _args)
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{
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SheetView* sheetView = getSheetViewPtr();
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Py::Sequence args(_args.ptr());
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const char* cell;
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const char* topLeft;
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const char* bottomRight;
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int flags = 0;
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if (args.size() == 2 && PyArg_ParseTuple(_args.ptr(), "si", &cell, &flags)) {
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sheetView->select(App::CellAddress(cell), static_cast<QItemSelectionModel::SelectionFlags>(flags));
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}
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else if (args.size() == 3 && PyArg_ParseTuple(_args.ptr(), "ssi", &topLeft, &bottomRight, &flags)) {
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sheetView->select(App::CellAddress(topLeft), App::CellAddress(bottomRight), static_cast<QItemSelectionModel::SelectionFlags>(flags));
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}
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else {
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if (args.size() == 2)
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throw Base::TypeError("Expects the arguments to be a cell name (e.g. 'A1') and QItemSelectionModel.SelectionFlags");
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else if (args.size() == 3)
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throw Base::TypeError("Expects the arguments to be a cell name (e.g. 'A1'), a second cell name (e.g. 'B5'), and QItemSelectionModel.SelectionFlags");
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else
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throw Base::TypeError("Wrong arguments to select: specify either a cell, or two cells (for a range), and QItemSelectionModel.SelectionFlags");
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}
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return Py::None();
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}
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Py::Object SheetViewPy::currentIndex(const Py::Tuple& args)
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{
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if (!PyArg_ParseTuple(args.ptr(), ""))
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throw Py::Exception();
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SheetView* sheetView = getSheetViewPtr();
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auto index = sheetView->currentIndex();
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Py::String str(App::CellAddress(index.row(), index.column()).toString());
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return str;
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}
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Py::Object SheetViewPy::setCurrentIndex(const Py::Tuple& args)
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{
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SheetView* sheetView = getSheetViewPtr();
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const char* cell;
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if (PyArg_ParseTuple(args.ptr(), "s", &cell)) {
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sheetView->setCurrentIndex(App::CellAddress(cell));
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}
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return Py::None();
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}
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#include "moc_SpreadsheetView.cpp"
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