190 lines
7.2 KiB
C++
190 lines
7.2 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 WandererFan <wandererfan@gmail.com> *
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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 <sstream>
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# include <cstring>
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# include <cstdlib>
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# include <exception>
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# include <boost/regex.hpp>
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# include <QString>
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# include <QStringList>
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# include <QRegExp>
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# include <QMessageBox>
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#include <QRectF>
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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/FeaturePython.h>
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#include <Base/Console.h>
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#include <Base/Exception.h>
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#include <Base/Parameter.h>
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#include <Base/Type.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/Selection.h>
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#include <Gui/MainWindow.h>
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#include <Mod/Part/App/PartFeature.h>
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#include <Mod/Part/App/Part2DObject.h>
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#include <Mod/Spreadsheet/App/Sheet.h>
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#include <Mod/TechDraw/App/DrawPage.h>
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#include <Mod/TechDraw/App/DrawViewPart.h>
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#include <Mod/TechDraw/App/DrawUtil.h>
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#include <Mod/TechDraw/App/Geometry.h>
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#include "QGVPage.h"
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#include "MDIViewPage.h"
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#include "ViewProviderPage.h"
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#include "DrawGuiUtil.h"
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using namespace TechDrawGui;
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//===========================================================================
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// validate helper routines
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//===========================================================================
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//find a page in Selection, Document or CurrentWindow.
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TechDraw::DrawPage* DrawGuiUtil::findPage(Gui::Command* cmd)
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{
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TechDraw::DrawPage* page;
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int failCase = 0;
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//check Selection and/or Document for a DrawPage
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std::vector<App::DocumentObject*> selPages = cmd->getSelection().getObjectsOfType(TechDraw::DrawPage::getClassTypeId());
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if (selPages.empty()) { //no page in selection
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selPages = cmd->getDocument()->getObjectsOfType(TechDraw::DrawPage::getClassTypeId());
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if (selPages.empty()) { //no page in document
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page = nullptr;
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failCase = 1;
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} else if (selPages.size() > 1) { //multiple pages in document, but none selected
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page = nullptr;
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failCase = 2;
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} else { //only page in document - use it
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page = static_cast<TechDraw::DrawPage*>(selPages.front());
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}
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} else if (selPages.size() > 1) { //multiple pages in selection
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page = nullptr;
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failCase = 3;
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} else { //use only page in selection
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page = static_cast<TechDraw::DrawPage*>(selPages.front());
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}
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//if no page is selected
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//default to currently displayed DrawPage is there is one //code moved Coverity CID 174668
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if (page == nullptr) {
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if ((failCase == 1) ||
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(failCase == 2)) {
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Gui::MainWindow* w = Gui::getMainWindow();
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Gui::MDIView* mv = w->activeWindow();
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MDIViewPage* mvp = dynamic_cast<MDIViewPage*>(mv);
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if (mvp) {
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QString windowTitle = mvp->windowTitle();
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QGVPage* qp = mvp->getQGVPage();
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page = qp->getDrawPage();
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} else {
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failCase = 1;
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}
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}
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}
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if (page == nullptr) {
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switch(failCase) {
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case 1:
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QMessageBox::warning(Gui::getMainWindow(), QObject::tr("No page found"),
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QObject::tr("Create/select a page first."));
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break;
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case 2:
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QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Which page?"),
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QObject::tr("Can not determine correct page."));
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break;
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case 3:
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QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Too many pages"),
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QObject::tr("Select exactly 1 page."));
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}
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}
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return page;
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}
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bool DrawGuiUtil::needPage(Gui::Command* cmd)
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{
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//need a Document and a Page
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bool active = false;
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if (cmd->hasActiveDocument()) {
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auto drawPageType( TechDraw::DrawPage::getClassTypeId() );
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auto selPages = cmd->getDocument()->getObjectsOfType(drawPageType);
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if (!selPages.empty()) {
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active = true;
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}
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}
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return active;
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}
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bool DrawGuiUtil::needView(Gui::Command* cmd, bool partOnly)
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{
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bool haveView = false;
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if (cmd->hasActiveDocument()) {
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if (partOnly) {
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auto drawPartType (TechDraw::DrawViewPart::getClassTypeId());
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auto selParts = cmd->getDocument()->getObjectsOfType(drawPartType);
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if (!selParts.empty()) {
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haveView = true;
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}
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} else {
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auto drawViewType (TechDraw::DrawView::getClassTypeId());
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auto selParts = cmd->getDocument()->getObjectsOfType(drawViewType);
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if (!selParts.empty()) {
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haveView = true;
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}
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}
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}
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return haveView;
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}
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void DrawGuiUtil::dumpRectF(const char* text, const QRectF& r)
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{
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Base::Console().Message("DUMP - dumpRectF - %s\n",text);
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double left = r.left();
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double right = r.right();
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double top = r.top();
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double bottom = r.bottom();
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Base::Console().Message("Extents: L: %.3f, R: %.3f, T: %.3f, B: %.3f\n",left,right,top,bottom);
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Base::Console().Message("Size: W: %.3f H: %.3f\n",r.width(),r.height());
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Base::Console().Message("Centre: (%.3f, %.3f)\n",r.center().x(),r.center().y());
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}
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void DrawGuiUtil::dumpPointF(const char* text, const QPointF& p)
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{
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Base::Console().Message("DUMP - dumpPointF - %s\n",text);
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Base::Console().Message("Point: (%.3f, %.3f)\n",p.x(),p.y());
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}
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