a7094210f8
CID 184294: Uncaught exception CID 183597: Unchecked return value CID 175809: Dereference before null check CID 175810: Logically dead code CID 133000: Uninitialized scalar variable CID 133001: Uninitialized scalar variable CID 183591: Explicit null dereferenced
232 lines
8.9 KiB
C++
232 lines
8.9 KiB
C++
/***************************************************************************
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* Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net> *
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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 <algorithm>
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# include <sstream>
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# include <QListWidgetItem>
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# include <QMessageBox>
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#endif
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#include <App/Application.h>
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#include <App/Document.h>
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#include <App/DocumentObject.h>
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#include <App/GeoFeature.h>
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#include "DlgPropertyLink.h"
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#include "Application.h"
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#include "ViewProvider.h"
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#include "ui_DlgPropertyLink.h"
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using namespace Gui::Dialog;
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/* TRANSLATOR Gui::Dialog::DlgPropertyLink */
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DlgPropertyLink::DlgPropertyLink(const QStringList& list, QWidget* parent, Qt::WindowFlags fl)
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: QDialog(parent, fl), link(list), ui(new Ui_DlgPropertyLink)
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{
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#ifdef FC_DEBUG
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assert(list.size() >= 5);
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#endif
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ui->setupUi(this);
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findObjects(ui->checkObjectType->isChecked(), QString());
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}
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/**
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* Destroys the object and frees any allocated resources
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*/
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DlgPropertyLink::~DlgPropertyLink()
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{
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// no need to delete child widgets, Qt does it all for us
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delete ui;
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}
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void DlgPropertyLink::setSelectionMode(QAbstractItemView::SelectionMode mode)
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{
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ui->listWidget->setSelectionMode(mode);
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ui->listWidget->clear();
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findObjects(ui->checkObjectType->isChecked(), ui->searchBox->text());
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}
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void DlgPropertyLink::accept()
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{
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if (ui->listWidget->selectionMode() == QAbstractItemView::SingleSelection) {
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QList<QListWidgetItem*> items = ui->listWidget->selectedItems();
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if (items.isEmpty()) {
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QMessageBox::warning(this, tr("No selection"), tr("Please select an object from the list"));
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return;
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}
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}
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QDialog::accept();
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}
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QStringList DlgPropertyLink::propertyLink() const
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{
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QList<QListWidgetItem*> items = ui->listWidget->selectedItems();
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if (items.isEmpty()) {
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return link;
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}
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else {
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QStringList list = link;
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list[1] = items[0]->data(Qt::UserRole).toString();
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list[2] = items[0]->text();
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if (list[1].isEmpty())
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list[2] = QString::fromUtf8("");
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return list;
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}
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}
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QVariantList DlgPropertyLink::propertyLinkList() const
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{
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QVariantList varList;
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QList<QListWidgetItem*> items = ui->listWidget->selectedItems();
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if (items.isEmpty()) {
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varList << link;
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}
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else {
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for (QList<QListWidgetItem*>::iterator it = items.begin(); it != items.end(); ++it) {
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QStringList list = link;
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list[1] = (*it)->data(Qt::UserRole).toString();
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list[2] = (*it)->text();
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if (list[1].isEmpty())
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list[2] = QString::fromUtf8("");
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varList << list;
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}
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}
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return varList;
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}
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void DlgPropertyLink::findObjects(bool on, const QString& searchText)
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{
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QString docName = link[0]; // document name
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QString objName = link[1]; // internal object name
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QString parName = link[3]; // internal object name of the parent of the link property
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QString proName = link[4]; // property name
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bool isSingleSelection = (ui->listWidget->selectionMode() == QAbstractItemView::SingleSelection);
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App::Document* doc = App::GetApplication().getDocument((const char*)docName.toLatin1());
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if (doc) {
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Base::Type baseType = App::DocumentObject::getClassTypeId();
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if (!on) {
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App::DocumentObject* obj = doc->getObject((const char*)objName.toLatin1());
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if (obj) {
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Base::Type objType = obj->getTypeId();
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// get only geometric types
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if (objType.isDerivedFrom(App::GeoFeature::getClassTypeId()))
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baseType = App::GeoFeature::getClassTypeId();
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// get the direct base class of App::DocumentObject which 'obj' is derived from
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while (!objType.isBad()) {
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Base::Type parType = objType.getParent();
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if (parType == baseType) {
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baseType = objType;
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break;
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}
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objType = parType;
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}
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}
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}
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// build list of objects names already in property so we can mark them as selected later on
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std::vector<const char *> selectedNames;
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// build ignore list
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std::vector<App::DocumentObject*> ignoreList;
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App::DocumentObject* par = doc->getObject((const char*)parName.toLatin1());
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App::Property* prop = par->getPropertyByName((const char*)proName.toLatin1());
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if (prop) {
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// for multi-selection we need all objects
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if (isSingleSelection) {
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ignoreList = par->getOutListOfProperty(prop);
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} else {
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// gather names of objects currently in property
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if (prop->getTypeId().isDerivedFrom(App::PropertyLinkList::getClassTypeId())) {
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const App::PropertyLinkList* propll = static_cast<const App::PropertyLinkList*>(prop);
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std::vector<App::DocumentObject*> links = propll->getValues();
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for (std::vector<App::DocumentObject*>::iterator it = links.begin(); it != links.end(); ++it) {
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selectedNames.push_back((*it)->getNameInDocument());
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}
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}
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}
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// add the inlist to the ignore list to avoid dependency loops
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std::vector<App::DocumentObject*> inList = par->getInListRecursive();
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ignoreList.insert(ignoreList.end(), inList.begin(), inList.end());
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ignoreList.push_back(par);
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}
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// Add a "None" entry on top
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QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
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item->setText(tr("None (Remove link)"));
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QByteArray ba("");
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item->setData(Qt::UserRole, ba);
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std::vector<App::DocumentObject*> obj = doc->getObjectsOfType(baseType);
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for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) {
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Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(*it);
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bool nameOk = true;
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if (!searchText.isEmpty()) {
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QString label = QString::fromUtf8((*it)->Label.getValue());
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if (!label.contains(searchText,Qt::CaseInsensitive))
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nameOk = false;
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}
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if (vp && nameOk) {
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// filter out the objects
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if (std::find(ignoreList.begin(), ignoreList.end(), *it) == ignoreList.end()) {
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QListWidgetItem* item = new QListWidgetItem(ui->listWidget);
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item->setIcon(vp->getIcon());
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item->setText(QString::fromUtf8((*it)->Label.getValue()));
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QByteArray ba((*it)->getNameInDocument());
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item->setData(Qt::UserRole, ba);
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// mark items as selected if needed
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for (std::vector<const char *>::iterator nit = selectedNames.begin(); nit != selectedNames.end(); ++nit) {
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if (strcmp(*nit,(*it)->getNameInDocument()) == 0) {
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item->setSelected(true);
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break;
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}
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}
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}
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}
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}
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}
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}
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void DlgPropertyLink::on_checkObjectType_toggled(bool on)
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{
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ui->listWidget->clear();
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findObjects(on, ui->searchBox->text());
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}
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void DlgPropertyLink::on_searchBox_textChanged(const QString& search)
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{
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ui->listWidget->clear();
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bool on = ui->checkObjectType->isChecked();
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findObjects(on, search);
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}
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#include "moc_DlgPropertyLink.cpp"
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