Add Mod/TechDraw/Gui
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WandererFan
345
src/Mod/TechDraw/Gui/ViewProviderPage.cpp
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345
src/Mod/TechDraw/Gui/ViewProviderPage.cpp
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/***************************************************************************
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* Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de> *
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* Copyright (c) 2012 Luke Parry <l.parry@warwick.ac.uk> *
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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 <QMenu>
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# include <QTimer>
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#include <QPointer>
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#endif
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/// Here the FreeCAD includes sorted by Base,App,Gui......
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#include <Base/Console.h>
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#include <Base/Parameter.h>
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#include <Base/Exception.h>
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#include <Base/Sequencer.h>
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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/Application.h>
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#include <Gui/BitmapFactory.h>
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#include <Gui/Command.h>
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#include <Gui/Control.h>
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#include <Gui/Document.h>
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#include <Gui/MainWindow.h>
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#include <Gui/Selection.h>
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#include <Gui/Selection.h>
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#include <Gui/MainWindow.h>
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#include <Gui/BitmapFactory.h>
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#include <Gui/ViewProvider.h>
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#include <Gui/ViewProviderDocumentObject.h>
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#include <Gui/ViewProviderDocumentObjectGroup.h>
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#include "MDIViewPage.h"
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#include "ViewProviderPage.h"
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#include <Mod/Drawing/App/DrawPage.h>
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#include <Mod/Drawing/App/DrawView.h>
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#include <Mod/Drawing/App/DrawProjGroupItem.h>
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#include <Mod/Drawing/App/DrawViewDimension.h>
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#include <Mod/Drawing/App/DrawHatch.h>
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#include <Mod/Drawing/App/DrawUtil.h>
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using namespace TechDrawGui;
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PROPERTY_SOURCE(TechDrawGui::ViewProviderDrawingPage, Gui::ViewProviderDocumentObject)
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//**************************************************************************
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// Construction/Destruction
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ViewProviderDrawingPage::ViewProviderDrawingPage()
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: view(0),
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restoreState(false)
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{
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sPixmap = "Page";
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// ADD_PROPERTY(HintScale,(10.0));
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// ADD_PROPERTY(HintOffsetX,(10.0));
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// ADD_PROPERTY(HintOffsetY,(10.0));
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// do not show this in the property editor
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Visibility.StatusBits.set(3, true);
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DisplayMode.StatusBits.set(3, true);
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}
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ViewProviderDrawingPage::~ViewProviderDrawingPage()
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{
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}
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void ViewProviderDrawingPage::attach(App::DocumentObject *pcFeat)
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{
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ViewProviderDocumentObject::attach(pcFeat);
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}
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void ViewProviderDrawingPage::setDisplayMode(const char* ModeName)
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{
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ViewProviderDocumentObject::setDisplayMode(ModeName);
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}
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std::vector<std::string> ViewProviderDrawingPage::getDisplayModes(void) const
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{
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// get the modes of the father
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std::vector<std::string> StrList = ViewProviderDocumentObject::getDisplayModes();
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StrList.push_back("Drawing");
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return StrList;
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}
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void ViewProviderDrawingPage::show(void)
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{
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showMDIViewPage();
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}
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void ViewProviderDrawingPage::hide(void)
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{
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// hiding the drawing page should not affect its children but closes the MDI view
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// therefore do not call the method of its direct base class
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ViewProviderDocumentObject::hide();
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if (view) {
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view->parentWidget()->deleteLater();
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}
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}
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void ViewProviderDrawingPage::updateData(const App::Property* prop)
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{
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if (prop == &(getPageObject()->Views)) {
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if(view) {
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view->updateDrawing();
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}
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} else if (prop == &(getPageObject()->Template)) {
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if(view) {
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view->updateTemplate();
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}
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}
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Gui::ViewProviderDocumentObject::updateData(prop);
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}
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bool ViewProviderDrawingPage::onDelete(const std::vector<std::string> &items)
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{
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if (!view.isNull()) {
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// TODO: if DrawingPage has children, they should be deleted too, since they are useless without the page.
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// logic is in the "this object has links are you sure" dialog
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Gui::getMainWindow()->removeWindow(view);
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Gui::getMainWindow()->activatePreviousWindow();
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view->deleteLater(); // Delete the drawing view;
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} else {
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// MDIViewPage is not displayed yet so don't try to delete it!
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Base::Console().Log("INFO - ViewProviderDrawingPage::onDelete - Page object deleted when viewer not displayed\n");
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}
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Gui::Selection().clearSelection();
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return ViewProviderDocumentObject::onDelete(items);
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}
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void ViewProviderDrawingPage::setupContextMenu(QMenu* menu, QObject* receiver, const char* member)
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{
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Gui::ViewProviderDocumentObject::setupContextMenu(menu, receiver, member);
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QAction* act = menu->addAction(QObject::tr("Show drawing"), receiver, member);
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// act->setData(QVariant(1)); // Removed to resolve compile after cb16fec6bb67cec15be3fc2aeb251ab524134073 //this is edit ModNum
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act->setData(QVariant((int) ViewProvider::Default));
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}
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bool ViewProviderDrawingPage::setEdit(int ModNum)
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{
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if (ModNum == ViewProvider::Default) {
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showMDIViewPage(); // show the drawing
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Gui::getMainWindow()->setActiveWindow(view);
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return false;
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} else {
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Gui::ViewProviderDocumentObject::setEdit(ModNum);
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}
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return true;
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}
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bool ViewProviderDrawingPage::doubleClicked(void)
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{
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showMDIViewPage();
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Gui::getMainWindow()->setActiveWindow(view);
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return true;
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}
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bool ViewProviderDrawingPage::showMDIViewPage()
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{
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if (isRestoring()) {
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return true;
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}
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if (view.isNull()){
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Gui::Document* doc = Gui::Application::Instance->getDocument
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(pcObject->getDocument());
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view = new MDIViewPage(this, doc, Gui::getMainWindow());
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view->setWindowTitle(QObject::tr("Drawing viewer") + QString::fromAscii("[*]"));
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view->setWindowIcon(Gui::BitmapFactory().pixmap("actions/techdraw-landscape"));
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view->updateDrawing(true);
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// view->updateTemplate(true); //TODO: I don't think this is necessary? Ends up triggering a reload of SVG template, but the MDIViewPage constructor does too.
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Gui::getMainWindow()->addWindow(view);
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view->viewAll();
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} else {
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view->updateDrawing(true);
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view->updateTemplate(true);
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}
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return true;
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}
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std::vector<App::DocumentObject*> ViewProviderDrawingPage::claimChildren(void) const
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{
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std::vector<App::DocumentObject*> temp;
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// Attach the template if it exists
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App::DocumentObject *templateFeat = 0;
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templateFeat = getPageObject()->Template.getValue();
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if(templateFeat) {
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temp.push_back(templateFeat);
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}
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// Collect any child views
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// for Page, valid children are any View except: DrawProjGroupItem
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// DrawViewDimension
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// any FeatuerView in a DrawViewClip
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// DrawHatch
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const std::vector<App::DocumentObject *> &views = getPageObject()->Views.getValues();
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try {
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for(std::vector<App::DocumentObject *>::const_iterator it = views.begin(); it != views.end(); ++it) {
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TechDraw::DrawView* featView = dynamic_cast<TechDraw::DrawView*> (*it);
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App::DocumentObject *docObj = *it;
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// Don't collect if dimension, projection group item, hatch or member of ClipGroup as these should be grouped elsewhere
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if(docObj->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId()) ||
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docObj->isDerivedFrom(TechDraw::DrawViewDimension::getClassTypeId()) ||
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docObj->isDerivedFrom(TechDraw::DrawHatch::getClassTypeId()) ||
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(featView && featView->isInClip()) )
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continue;
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else
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temp.push_back(*it);
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}
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return temp;
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} catch (...) {
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std::vector<App::DocumentObject*> tmp;
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return tmp;
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}
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}
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void ViewProviderDrawingPage::unsetEdit(int ModNum)
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{
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static_cast<void>(showMDIViewPage());
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return;
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}
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MDIViewPage* ViewProviderDrawingPage::getMDIViewPage()
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{
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if (view.isNull()) {
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Base::Console().Log("INFO - ViewProviderDrawingPage::getMDIViewPage has no view!\n");
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return 0;
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} else {
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return view;
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}
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}
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void ViewProviderDrawingPage::onSelectionChanged(const Gui::SelectionChanges& msg)
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{
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if(!view.isNull()) {
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if(msg.Type == Gui::SelectionChanges::SetSelection) {
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view->clearSelection();
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std::vector<Gui::SelectionSingleton::SelObj> objs = Gui::Selection().getSelection(msg.pDocName);
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for (std::vector<Gui::SelectionSingleton::SelObj>::iterator it = objs.begin(); it != objs.end(); ++it) {
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Gui::SelectionSingleton::SelObj selObj = *it;
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if(selObj.pObject == getPageObject())
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continue;
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std::string str = msg.pSubName;
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// If it's a subfeature, dont select feature
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if (!str.empty()) {
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if (DrawUtil::getGeomTypeFromName(str) == "Edge" ||
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DrawUtil::getGeomTypeFromName(str) == "Vertex") {
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//TODO: handle Faces
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// TODO implement me
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} else {
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view->selectFeature(selObj.pObject, true);
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}
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}
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}
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} else {
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bool selectState = (msg.Type == Gui::SelectionChanges::AddSelection) ? true : false;
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Gui::Document* doc = Gui::Application::Instance->getDocument(pcObject->getDocument());
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App::DocumentObject *obj = doc->getDocument()->getObject(msg.pObjectName);
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if(obj) {
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std::string str = msg.pSubName;
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// If it's a subfeature, dont select feature
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if (!str.empty()) {
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if (DrawUtil::getGeomTypeFromName(str) == "Edge" ||
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DrawUtil::getGeomTypeFromName(str) == "Vertex") {
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// TODO implement me
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} else {
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view->selectFeature(obj, selectState);
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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 ViewProviderDrawingPage::onChanged(const App::Property *prop)
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{
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if (prop == &(getPageObject()->Views)) {
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if(view) {
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view->updateDrawing();
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}
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} else if (prop == &(getPageObject()->Template)) {
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if(view) {
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view->updateTemplate();
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}
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}
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Gui::ViewProviderDocumentObject::onChanged(prop);
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}
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void ViewProviderDrawingPage::startRestoring()
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{
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restoreState = true;
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Gui::ViewProviderDocumentObject::startRestoring();
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}
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void ViewProviderDrawingPage::finishRestoring()
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{
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restoreState = false;
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static_cast<void>(showMDIViewPage());
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Gui::ViewProviderDocumentObject::finishRestoring();
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}
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TechDraw::DrawPage* ViewProviderDrawingPage::getPageObject() const
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{
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return dynamic_cast<TechDraw::DrawPage*>(pcObject);
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}
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