473 lines
17 KiB
C++
473 lines
17 KiB
C++
/***************************************************************************
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* Copyright (c) 2012 Jan Rheinländer *
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* <jrheinlaender@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 <QAction>
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# include <QApplication>
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# include <QKeyEvent>
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# include <QListWidgetItem>
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# include <QTimer>
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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 <Gui/BitmapFactory.h>
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#include <Gui/Command.h>
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#include <Gui/Selection.h>
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#include <Gui/Tools.h>
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#include <Gui/WaitCursor.h>
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#include <Mod/PartDesign/App/Body.h>
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#include <Mod/PartDesign/Gui/ReferenceSelection.h>
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#include "TaskDressUpParameters.h"
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FC_LOG_LEVEL_INIT("PartDesign",true,true)
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using namespace PartDesignGui;
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using namespace Gui;
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/* TRANSLATOR PartDesignGui::TaskDressUpParameters */
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TaskDressUpParameters::TaskDressUpParameters(ViewProviderDressUp *DressUpView, bool selectEdges, bool selectFaces, QWidget *parent)
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: TaskBox(Gui::BitmapFactory().pixmap(DressUpView->featureIcon().c_str()),
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DressUpView->menuName,
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true,
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parent)
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, proxy(nullptr)
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, DressUpView(DressUpView)
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, deleteAction(nullptr)
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, addAllEdgesAction(nullptr)
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, allowFaces(selectFaces)
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, allowEdges(selectEdges)
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{
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// remember initial transaction ID
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App::GetApplication().getActiveTransaction(&transactionID);
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selectionMode = none;
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showObject();
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}
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TaskDressUpParameters::~TaskDressUpParameters()
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{
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// make sure to remove selection gate in all cases
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Gui::Selection().rmvSelectionGate();
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}
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const QString TaskDressUpParameters::btnPreviewStr()
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{
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const QString text{ tr("Preview") };
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return text;
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}
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const QString TaskDressUpParameters::btnSelectStr()
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{
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const QString text{ tr("Select") };
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return text;
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}
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void TaskDressUpParameters::setupTransaction()
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{
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if (!DressUpView)
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return;
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int tid = 0;
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App::GetApplication().getActiveTransaction(&tid);
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if (tid && tid == transactionID)
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return;
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// open a transaction if none is active
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std::string n("Edit ");
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n += DressUpView->getObject()->Label.getValue();
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transactionID = App::GetApplication().setActiveTransaction(n.c_str());
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}
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void TaskDressUpParameters::referenceSelected(const Gui::SelectionChanges& msg, QListWidget* widget)
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{
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if (strcmp(msg.pDocName, DressUpView->getObject()->getDocument()->getName()) != 0)
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return;
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Gui::Selection().clearSelection();
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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App::DocumentObject* base = this->getBase();
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// TODO: Must we make a copy here instead of assigning to const char* ?
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const char* fname = base->getNameInDocument();
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if (strcmp(msg.pObjectName, fname) != 0)
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return;
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std::string subName(msg.pSubName);
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std::vector<std::string> refs = pcDressUp->Base.getSubValues();
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std::vector<std::string>::iterator f = std::find(refs.begin(), refs.end(), subName);
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if (f != refs.end()) { //If it's found then it's in the list so we remove it.
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refs.erase(f);
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removeItemFromListWidget(widget, msg.pSubName);
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}
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else { //if it's not found then it's not yet in the list so we add it.
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refs.push_back(subName);
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widget->addItem(QString::fromStdString(msg.pSubName));
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}
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updateFeature(pcDressUp, refs);
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}
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void TaskDressUpParameters::addAllEdges(QListWidget* widget)
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{
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#ifdef FC_USE_TNP_FIX
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Q_UNUSED(widget)
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if (!DressUpView) {
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return;
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}
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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App::DocumentObject* base = pcDressUp->Base.getValue();
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if (!base) {
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return;
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}
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int count = Part::Feature::getTopoShape(base).countSubShapes(TopAbs_EDGE);
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auto subValues = pcDressUp->Base.getSubValues(false);
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std::size_t len = subValues.size();
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for (int i = 0; i < count; ++i) {
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std::string name = "Edge" + std::to_string(i+1);
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if (std::find(subValues.begin(), subValues.begin() + len, name)
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== subValues.begin() + len) {
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subValues.push_back(name);
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}
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}
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if (subValues.size() == len) {
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return;
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}
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try {
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setupTransaction();
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pcDressUp->Base.setValue(base, subValues);
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}
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catch (Base::Exception& e) {
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e.ReportException();
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}
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#else
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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Gui::WaitCursor wait;
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int count = pcDressUp->getBaseTopoShape().countSubElements("Edge");
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std::vector<std::string> edgeNames;
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for (int ii = 0; ii < count; ii++){
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std::ostringstream edgeName;
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edgeName << "Edge" << ii+1;
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edgeNames.push_back(edgeName.str());
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}
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//First we need to clear the widget in case the user had faces selected. Else the faces will still be in widget but not in the feature refs!
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QSignalBlocker block(widget);
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widget->clear();
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for (const auto & it : edgeNames){
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widget->addItem(QLatin1String(it.c_str()));
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}
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updateFeature(pcDressUp, edgeNames);
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#endif
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}
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void TaskDressUpParameters::deleteRef(QListWidget* widget)
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{
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// delete any selections since the reference(s) being deleted might be highlighted
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Gui::Selection().clearSelection();
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// get the list of items to be deleted
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QList<QListWidgetItem*> selectedList = widget->selectedItems();
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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std::vector<std::string> refs = pcDressUp->Base.getSubValues();
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// delete the selection backwards to assure the list index keeps valid for the deletion
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QSignalBlocker block(widget);
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for (int i = selectedList.count() - 1; i > -1; i--) {
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// the ref index is the same as the listWidgetReferences index
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// so we can erase using the row number of the element to be deleted
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int rowNumber = widget->row(selectedList.at(i));
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refs.erase(refs.begin() + rowNumber);
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widget->model()->removeRow(rowNumber);
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}
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updateFeature(pcDressUp, refs);
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}
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void TaskDressUpParameters::updateFeature(PartDesign::DressUp* pcDressUp, const std::vector<std::string>& refs)
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{
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if (selectionMode == refSel)
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DressUpView->highlightReferences(false);
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setupTransaction();
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pcDressUp->Base.setValue(pcDressUp->Base.getValue(), refs);
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pcDressUp->recomputeFeature();
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if (selectionMode == refSel)
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DressUpView->highlightReferences(true);
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else
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hideOnError();
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}
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void TaskDressUpParameters::onButtonRefSel(bool checked)
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{
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setSelectionMode(checked ? refSel : none);
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}
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void TaskDressUpParameters::doubleClicked(QListWidgetItem* item) {
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// executed when the user double-clicks on any item in the list
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// shows the fillets as they are -> useful to switch out of selection mode
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Q_UNUSED(item)
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wasDoubleClicked = true;
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// assure we are not in selection mode
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setSelectionMode(none);
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// enable next possible single-click event after double-click time passed
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QTimer::singleShot(QApplication::doubleClickInterval(), this, &TaskDressUpParameters::itemClickedTimeout);
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}
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void TaskDressUpParameters::setSelection(QListWidgetItem* current) {
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// executed when the user selected an item in the list (but double-clicked it)
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// highlights the currently selected item
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if (!wasDoubleClicked) {
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// we treat it as single-click event once the QApplication double-click time is passed
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QTimer::singleShot(QApplication::doubleClickInterval(), this, &TaskDressUpParameters::itemClickedTimeout);
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// name of the item
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std::string subName = current->text().toStdString();
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// get the document name
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std::string docName = DressUpView->getObject()->getDocument()->getName();
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// get the name of the body we are in
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Part::BodyBase* body = PartDesign::Body::findBodyOf(DressUpView->getObject());
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if (body) {
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std::string objName = body->getNameInDocument();
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// Enter selection mode
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if (selectionMode == none)
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setSelectionMode(refSel);
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else
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Gui::Selection().clearSelection();
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// highlight the selected item
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bool block = this->blockSelection(true);
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Gui::Selection().addSelection(docName.c_str(), objName.c_str(), subName.c_str(), 0, 0, 0);
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this->blockSelection(block);
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}
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}
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}
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void TaskDressUpParameters::itemClickedTimeout() {
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// executed after double-click time passed
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wasDoubleClicked = false;
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}
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void TaskDressUpParameters::createAddAllEdgesAction(QListWidget* parentList)
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{
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// creates a context menu, a shortcut for it and connects it to a slot function
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addAllEdgesAction = new QAction(tr("Add all edges"), this);
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addAllEdgesAction->setShortcut(QKeySequence(QString::fromLatin1("Ctrl+Shift+A")));
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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// display shortcut behind the context menu entry
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addAllEdgesAction->setShortcutVisibleInContextMenu(true);
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#endif
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parentList->addAction(addAllEdgesAction);
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addAllEdgesAction->setStatusTip(tr("Adds all edges to the list box (active only when in add selection mode)."));
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parentList->setContextMenuPolicy(Qt::ActionsContextMenu);
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}
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void TaskDressUpParameters::createDeleteAction(QListWidget* parentList)
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{
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// creates a context menu, a shortcut for it and connects it to a slot function
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deleteAction = new QAction(tr("Remove"), this);
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deleteAction->setShortcut(QKeySequence::Delete);
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#if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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// display shortcut behind the context menu entry
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deleteAction->setShortcutVisibleInContextMenu(true);
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#endif
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parentList->addAction(deleteAction);
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parentList->setContextMenuPolicy(Qt::ActionsContextMenu);
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}
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bool TaskDressUpParameters::KeyEvent(QEvent *e)
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{
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// in case another instance takes key events, accept the overridden key event
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if (e && e->type() == QEvent::ShortcutOverride) {
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QKeyEvent * kevent = static_cast<QKeyEvent*>(e);
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if (deleteAction && Gui::QtTools::matches(kevent, deleteAction->shortcut())) {
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kevent->accept();
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return true;
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}
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if (addAllEdgesAction && Gui::QtTools::matches(kevent, addAllEdgesAction->shortcut())) {
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kevent->accept();
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return true;
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}
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}
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// if we have a Del key, trigger the deleteAction
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else if (e && e->type() == QEvent::KeyPress) {
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QKeyEvent * kevent = static_cast<QKeyEvent*>(e);
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if (deleteAction && deleteAction->isEnabled() &&
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Gui::QtTools::matches(kevent, deleteAction->shortcut())) {
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deleteAction->trigger();
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return true;
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}
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if (addAllEdgesAction && addAllEdgesAction->isEnabled() &&
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Gui::QtTools::matches(kevent, addAllEdgesAction->shortcut())) {
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addAllEdgesAction->trigger();
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return true;
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}
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}
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return TaskDressUpParameters::event(e);
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}
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const std::vector<std::string> TaskDressUpParameters::getReferences() const
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{
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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std::vector<std::string> result = pcDressUp->Base.getSubValues();
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return result;
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}
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// TODO: This code is identical with TaskTransformedParameters::removeItemFromListWidget()
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void TaskDressUpParameters::removeItemFromListWidget(QListWidget* widget, const char* itemstr)
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{
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QList<QListWidgetItem*> items = widget->findItems(QString::fromLatin1(itemstr), Qt::MatchExactly);
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if (!items.empty()) {
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for (auto item : items) {
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QListWidgetItem* it = widget->takeItem(widget->row(item));
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delete it;
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}
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}
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}
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void TaskDressUpParameters::hideOnError()
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{
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App::DocumentObject* dressup = DressUpView->getObject();
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if (dressup->isError())
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hideObject();
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else
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showObject();
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}
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void TaskDressUpParameters::hideObject()
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{
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App::DocumentObject* base = getBase();
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if(base) {
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DressUpView->getObject()->Visibility.setValue(false);
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base->Visibility.setValue(true);
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}
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}
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void TaskDressUpParameters::showObject()
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{
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App::DocumentObject* base = getBase();
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if (base) {
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DressUpView->getObject()->Visibility.setValue(true);
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base->Visibility.setValue(false);
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}
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}
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Part::Feature* TaskDressUpParameters::getBase() const
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{
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PartDesign::DressUp* pcDressUp = static_cast<PartDesign::DressUp*>(DressUpView->getObject());
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// Unlikely but this may throw an exception in case we are started to edit an object which base feature
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// was deleted. This exception will be likely unhandled inside the dialog and pass upper, But an error
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// message inside the report view is better than a SEGFAULT.
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// Generally this situation should be prevented in ViewProviderDressUp::setEdit()
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return pcDressUp->getBaseObject();
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}
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void TaskDressUpParameters::setSelectionMode(selectionModes mode)
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{
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selectionMode = mode;
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setButtons(mode);
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if (mode == none) {
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showObject();
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Gui::Selection().rmvSelectionGate();
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// remove any highlights and selections
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DressUpView->highlightReferences(false);
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}
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else {
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hideObject();
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AllowSelectionFlags allow;
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allow.setFlag(AllowSelection::EDGE, allowEdges);
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allow.setFlag(AllowSelection::FACE, allowFaces);
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Gui::Selection().addSelectionGate(new ReferenceSelection(this->getBase(), allow));
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DressUpView->highlightReferences(true);
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}
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Gui::Selection().clearSelection();
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}
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//**************************************************************************
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//**************************************************************************
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// TaskDialog
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//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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TaskDlgDressUpParameters::TaskDlgDressUpParameters(ViewProviderDressUp *DressUpView)
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: TaskDlgFeatureParameters(DressUpView)
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, parameter(nullptr)
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{
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assert(DressUpView);
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}
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TaskDlgDressUpParameters::~TaskDlgDressUpParameters() = default;
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//==== calls from the TaskView ===============================================================
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bool TaskDlgDressUpParameters::accept()
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{
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getDressUpView()->highlightReferences(false);
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std::vector<std::string> refs = parameter->getReferences();
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std::stringstream str;
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str << Gui::Command::getObjectCmd(vp->getObject()) << ".Base = ("
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<< Gui::Command::getObjectCmd(parameter->getBase()) << ",[";
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for (const auto & ref : refs)
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str << "\"" << ref << "\",";
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str << "])";
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Gui::Command::runCommand(Gui::Command::Doc,str.str().c_str());
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return TaskDlgFeatureParameters::accept();
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}
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bool TaskDlgDressUpParameters::reject()
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{
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getDressUpView()->highlightReferences(false);
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return TaskDlgFeatureParameters::reject();
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}
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#include "moc_TaskDressUpParameters.cpp"
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