568 lines
20 KiB
C++
568 lines
20 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2004 Jürgen Riegel <juergen.riegel@web.de> *
|
|
* Copyright (c) 2012 Luke Parry <l.parry@warwick.ac.uk> *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#include "PreCompiled.h"
|
|
|
|
#ifndef _PreComp_
|
|
# include <QAction>
|
|
# include <QList>
|
|
# include <QMenu>
|
|
# include <QMessageBox>
|
|
# include <QPointer>
|
|
# include <QTextStream>
|
|
# include <boost_signals2.hpp>
|
|
# include <boost/signals2/connection.hpp>
|
|
#endif
|
|
|
|
#include <App/Document.h>
|
|
#include <App/DocumentObject.h>
|
|
#include <Base/Console.h>
|
|
#include <Gui/Application.h>
|
|
#include <Gui/BitmapFactory.h>
|
|
#include <Gui/Document.h>
|
|
#include <Gui/MainWindow.h>
|
|
#include <Gui/ViewProviderDocumentObject.h>
|
|
|
|
#include <Mod/TechDraw/App/DrawPage.h>
|
|
#include <Mod/TechDraw/App/DrawView.h>
|
|
#include <Mod/TechDraw/App/DrawProjGroupItem.h>
|
|
#include <Mod/TechDraw/App/DrawViewDimension.h>
|
|
#include <Mod/TechDraw/App/DrawViewBalloon.h>
|
|
#include <Mod/TechDraw/App/DrawLeaderLine.h>
|
|
#include <Mod/TechDraw/App/DrawRichAnno.h>
|
|
#include <Mod/TechDraw/App/DrawHatch.h>
|
|
#include <Mod/TechDraw/App/DrawWeldSymbol.h>
|
|
|
|
#include "MDIViewPage.h"
|
|
#include "PreferencesGui.h"
|
|
#include "QGITemplate.h"
|
|
#include "QGSPage.h"
|
|
#include "QGVPage.h"
|
|
#include "ViewProviderTemplate.h"
|
|
#include "ViewProviderPage.h"
|
|
|
|
|
|
using namespace TechDrawGui;
|
|
using namespace TechDraw;
|
|
namespace bp = boost::placeholders;
|
|
|
|
#define _SHOWDRAWING 10
|
|
#define _TOGGLEUPDATE 11
|
|
|
|
PROPERTY_SOURCE(TechDrawGui::ViewProviderPage, Gui::ViewProviderDocumentObject)
|
|
|
|
|
|
//**************************************************************************
|
|
// Construction/Destruction
|
|
|
|
ViewProviderPage::ViewProviderPage()
|
|
: m_mdiView(nullptr),
|
|
m_pageName(""),
|
|
m_graphicsView(nullptr),
|
|
m_graphicsScene(nullptr)
|
|
{
|
|
sPixmap = "TechDraw_TreePage";
|
|
static const char *group = "Grid";
|
|
|
|
ADD_PROPERTY_TYPE(ShowFrames ,(true), group, App::Prop_None, "Show or hide View frames and Labels on this Page");
|
|
ADD_PROPERTY_TYPE(ShowGrid ,(PreferencesGui::showGrid()), group, App::Prop_None, "Show or hide a grid on this Page");
|
|
ADD_PROPERTY_TYPE(GridSpacing, (PreferencesGui::gridSpacing()), group, (App::PropertyType)(App::Prop_None),
|
|
"Grid line spacing in mm");
|
|
|
|
ShowFrames.setStatus(App::Property::Hidden, true);
|
|
DisplayMode.setStatus(App::Property::Hidden, true);
|
|
|
|
m_graphicsScene = new QGSPage(this);
|
|
m_graphicsScene->setItemIndexMethod(QGraphicsScene::NoIndex); //this prevents crash when deleting dims.
|
|
//scene(view?) indices of dirty regions gets
|
|
//out of sync. missing prepareGeometryChange
|
|
//somewhere???? QTBUG-18021???
|
|
}
|
|
|
|
ViewProviderPage::~ViewProviderPage()
|
|
{
|
|
removeMDIView(); //if the MDIViewPage is still in MainWindow, remove it.
|
|
m_graphicsScene->deleteLater();
|
|
}
|
|
|
|
void ViewProviderPage::attach(App::DocumentObject *pcFeat)
|
|
{
|
|
ViewProviderDocumentObject::attach(pcFeat);
|
|
|
|
auto bnd = boost::bind(&ViewProviderPage::onGuiRepaint, this, bp::_1);
|
|
TechDraw::DrawPage* feature = dynamic_cast<TechDraw::DrawPage*>(pcFeat);
|
|
if (feature) {
|
|
connectGuiRepaint = feature->signalGuiPaint.connect(bnd);
|
|
m_pageName = feature->getNameInDocument();
|
|
m_graphicsScene->setObjectName(QString::fromLocal8Bit(m_pageName.c_str()));
|
|
} else {
|
|
Base::Console().Log("VPP::attach has no Feature!\n");
|
|
}
|
|
}
|
|
|
|
void ViewProviderPage::setDisplayMode(const char* ModeName)
|
|
{
|
|
ViewProviderDocumentObject::setDisplayMode(ModeName);
|
|
}
|
|
|
|
std::vector<std::string> ViewProviderPage::getDisplayModes() const
|
|
{
|
|
// get the modes of the father
|
|
std::vector<std::string> StrList = ViewProviderDocumentObject::getDisplayModes();
|
|
StrList.emplace_back("Drawing");
|
|
return StrList;
|
|
}
|
|
|
|
void ViewProviderPage::onChanged(const App::Property *prop)
|
|
{
|
|
if (prop == &(ShowGrid)) {
|
|
setGrid();
|
|
} else if (prop == &(GridSpacing)) {
|
|
setGrid();
|
|
} else if (prop == &Visibility) {
|
|
//Visibility changes are handled in VPDO::onChanged -> show() or hide()
|
|
}
|
|
|
|
Gui::ViewProviderDocumentObject::onChanged(prop);
|
|
}
|
|
|
|
void ViewProviderPage::updateData(const App::Property* prop)
|
|
{
|
|
auto page = getDrawPage();
|
|
if (!page) {
|
|
Gui::ViewProviderDocumentObject::updateData(prop);
|
|
return;
|
|
}
|
|
if (prop == &(page->KeepUpdated)) {
|
|
if (getDrawPage()->KeepUpdated.getValue()) {
|
|
sPixmap = "TechDraw_TreePage";
|
|
} else {
|
|
sPixmap = "TechDraw_TreePageUnsync";
|
|
}
|
|
signalChangeIcon();
|
|
//if the template is changed, rebuild the visual
|
|
} else if (prop == &(page->Template)) {
|
|
if (!page->isUnsetting()) {
|
|
//check if a template has been added to scene first?
|
|
m_graphicsScene->matchSceneRectToTemplate();
|
|
m_graphicsScene->updateTemplate();
|
|
}
|
|
} else if (prop == &(page->Label)) {
|
|
if (m_mdiView &&
|
|
!page->isUnsetting()) {
|
|
m_mdiView->setTabText(page->Label.getValue());
|
|
}
|
|
} else if (prop == &page->Views) {
|
|
if (!page->isUnsetting())
|
|
m_graphicsScene->fixOrphans();
|
|
}
|
|
|
|
Gui::ViewProviderDocumentObject::updateData(prop);
|
|
}
|
|
|
|
bool ViewProviderPage::onDelete(const std::vector<std::string> &)
|
|
{
|
|
// warn the user if the Page is not empty
|
|
// but don't do this if there is just the template
|
|
|
|
// check if there are items in the group
|
|
auto objs = claimChildren();
|
|
|
|
// check if there is just a template
|
|
// if there are several objects, the template is never the last one
|
|
// the ExportName of a template always begins with "Template"
|
|
bool isTemplate = false;
|
|
for (auto objsIterator : objs) {
|
|
if (objsIterator->getExportName().substr(0, 8).compare(std::string("Template")) == 0)
|
|
isTemplate = true;
|
|
else
|
|
isTemplate = false;
|
|
}
|
|
|
|
if (!objs.empty() && !isTemplate)
|
|
{
|
|
// generate dialog
|
|
QString bodyMessage;
|
|
QTextStream bodyMessageStream(&bodyMessage);
|
|
bodyMessageStream << qApp->translate("Std_Delete",
|
|
"The page is not empty, therefore the\nfollowing referencing objects might be lost:");
|
|
bodyMessageStream << '\n';
|
|
for (auto ObjIterator : objs)
|
|
bodyMessageStream << '\n' << QString::fromUtf8(ObjIterator->Label.getValue());
|
|
bodyMessageStream << "\n\n" << QObject::tr("Are you sure you want to continue?");
|
|
// show and evaluate the dialog
|
|
int DialogResult = QMessageBox::warning(Gui::getMainWindow(),
|
|
qApp->translate("Std_Delete", "Object dependencies"), bodyMessage,
|
|
QMessageBox::Yes, QMessageBox::No);
|
|
if (DialogResult == QMessageBox::Yes) {
|
|
removeMDIView();
|
|
return true;
|
|
} else
|
|
return false;
|
|
}
|
|
else {
|
|
removeMDIView();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
void ViewProviderPage::setupContextMenu(QMenu* menu, QObject* receiver, const char* member)
|
|
{
|
|
Gui::ViewProviderDocumentObject::setupContextMenu(menu, receiver, member);
|
|
QAction* act = menu->addAction(QObject::tr("Show drawing"), receiver, member);
|
|
act->setData(QVariant((int) _SHOWDRAWING));
|
|
QAction* act2 = menu->addAction(QObject::tr("Toggle KeepUpdated"), receiver, member);
|
|
act2->setData(QVariant((int) _TOGGLEUPDATE));
|
|
}
|
|
|
|
bool ViewProviderPage::setEdit(int ModNum)
|
|
{
|
|
if (ModNum == _SHOWDRAWING) {
|
|
showMDIViewPage(); // show the drawing
|
|
return false; //finished editing
|
|
} else if (ModNum == _TOGGLEUPDATE) {
|
|
auto page = getDrawPage();
|
|
if (page) {
|
|
page->KeepUpdated.setValue(!page->KeepUpdated.getValue());
|
|
page->recomputeFeature();
|
|
}
|
|
return false;
|
|
} else {
|
|
return Gui::ViewProviderDocumentObject::setEdit(ModNum);
|
|
}
|
|
}
|
|
|
|
void ViewProviderPage::unsetEdit(int ModNum)
|
|
{
|
|
Q_UNUSED(ModNum);
|
|
return;
|
|
}
|
|
|
|
bool ViewProviderPage::doubleClicked(void)
|
|
{
|
|
show();
|
|
if (m_mdiView) {
|
|
Gui::getMainWindow()->setActiveWindow(m_mdiView);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void ViewProviderPage::show(void)
|
|
{
|
|
showMDIViewPage();
|
|
ViewProviderDocumentObject::show();
|
|
}
|
|
|
|
void ViewProviderPage::hide(void)
|
|
{
|
|
if (getMDIView()) {
|
|
getMDIView()->hide(); //this doesn't remove the mdiViewPage from the mainWindow
|
|
removeMDIView();
|
|
}
|
|
ViewProviderDocumentObject::hide();
|
|
}
|
|
|
|
bool ViewProviderPage::showMDIViewPage()
|
|
{
|
|
if (m_mdiView.isNull()){
|
|
createMDIViewPage();
|
|
m_graphicsScene->addChildrenToPage();
|
|
m_graphicsScene->updateTemplate(true);
|
|
m_graphicsScene->redrawAllViews();
|
|
m_graphicsScene->fixOrphans(true);
|
|
} else {
|
|
m_graphicsScene->redrawAllViews();
|
|
m_graphicsScene->fixOrphans(true);
|
|
}
|
|
m_graphicsView->centerOnPage();
|
|
|
|
m_mdiView->viewAll();
|
|
m_mdiView->showMaximized();
|
|
|
|
setGrid();
|
|
|
|
Visibility.setValue(true);
|
|
|
|
return true;
|
|
}
|
|
|
|
void ViewProviderPage::createMDIViewPage()
|
|
{
|
|
Gui::Document* doc = Gui::Application::Instance->getDocument
|
|
(pcObject->getDocument());
|
|
m_mdiView = new MDIViewPage(this, doc, Gui::getMainWindow());
|
|
if (!m_graphicsView) {
|
|
m_graphicsView = new QGVPage(this, m_graphicsScene, m_mdiView);
|
|
std::string objName = m_pageName + "View";
|
|
m_graphicsView->setObjectName(QString::fromLocal8Bit(objName.c_str()));
|
|
}
|
|
m_mdiView->setScene(m_graphicsScene, m_graphicsView);
|
|
QString tabTitle = QString::fromUtf8(getDrawPage()->Label.getValue());
|
|
|
|
m_mdiView->setDocumentObject(getDrawPage()->getNameInDocument());
|
|
m_mdiView->setDocumentName(pcObject->getDocument()->getName());
|
|
|
|
m_mdiView->setWindowTitle(tabTitle + QString::fromLatin1("[*]"));
|
|
m_mdiView->setWindowIcon(Gui::BitmapFactory().pixmap("TechDraw_TreePage"));
|
|
Gui::getMainWindow()->addWindow(m_mdiView);
|
|
Gui::getMainWindow()->setActiveWindow(m_mdiView);
|
|
}
|
|
|
|
//NOTE: removing MDIViewPage (parent) destroys QGVPage (eventually)
|
|
void ViewProviderPage::removeMDIView(void)
|
|
{
|
|
if (!m_mdiView.isNull()) { //m_mdiView is a QPointer
|
|
QList<QWidget*> wList= Gui::getMainWindow()->windows();
|
|
if (wList.contains(m_mdiView)) {
|
|
Gui::getMainWindow()->removeWindow(m_mdiView);
|
|
m_mdiView = nullptr; //m_mdiView will eventually be deleted and
|
|
m_graphicsView = nullptr; //will take m_graphicsView with it
|
|
Gui::MDIView* aw = Gui::getMainWindow()->activeWindow(); //WF: this bit should be in the remove window logic, not here.
|
|
if (aw)
|
|
aw->showMaximized();
|
|
}
|
|
}
|
|
}
|
|
|
|
MDIViewPage* ViewProviderPage::getMDIViewPage() const
|
|
{
|
|
if (m_mdiView.isNull()) {
|
|
return nullptr;
|
|
}
|
|
return m_mdiView;
|
|
}
|
|
|
|
std::vector<App::DocumentObject*> ViewProviderPage::claimChildren(void) const
|
|
{
|
|
std::vector<App::DocumentObject*> temp;
|
|
|
|
App::DocumentObject *templateFeat = nullptr;
|
|
templateFeat = getDrawPage()->Template.getValue();
|
|
|
|
if (templateFeat) {
|
|
temp.push_back(templateFeat);
|
|
}
|
|
|
|
// Collect any child views
|
|
// for Page, valid children are any View except: DrawProjGroupItem
|
|
// DrawViewDimension
|
|
// DrawViewBalloon
|
|
// DrawLeaderLine
|
|
// DrawRichAnno
|
|
// any FeatuerView in a DrawViewClip
|
|
// DrawHatch
|
|
// DrawWeldSymbol
|
|
|
|
const std::vector<App::DocumentObject *> &views = getDrawPage()->Views.getValues();
|
|
|
|
try {
|
|
for (std::vector<App::DocumentObject *>::const_iterator it = views.begin(); it != views.end(); ++it) {
|
|
TechDraw::DrawView* featView = dynamic_cast<TechDraw::DrawView*> (*it);
|
|
App::DocumentObject *docObj = *it;
|
|
//DrawRichAnno with no parent is child of Page
|
|
TechDraw::DrawRichAnno* dra = dynamic_cast<TechDraw::DrawRichAnno*> (*it);
|
|
if (dra) {
|
|
if (!dra->AnnoParent.getValue()) {
|
|
temp.push_back(*it); //no parent, belongs to page
|
|
}
|
|
continue; //has a parent somewhere else
|
|
}
|
|
|
|
// Don't collect if dimension, projection group item, hatch or member of ClipGroup as these should be grouped elsewhere
|
|
if (docObj->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawViewDimension::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawHatch::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawViewBalloon::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawRichAnno::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawLeaderLine::getClassTypeId()) ||
|
|
docObj->isDerivedFrom(TechDraw::DrawWeldSymbol::getClassTypeId()) ||
|
|
(featView && featView->isInClip()) )
|
|
continue;
|
|
else
|
|
temp.push_back(*it);
|
|
}
|
|
return temp;
|
|
} catch (...) {
|
|
return std::vector<App::DocumentObject*>();
|
|
}
|
|
}
|
|
|
|
bool ViewProviderPage::isShow(void) const
|
|
{
|
|
return Visibility.getValue();
|
|
}
|
|
|
|
bool ViewProviderPage::getFrameState()
|
|
{
|
|
return ShowFrames.getValue();
|
|
}
|
|
|
|
void ViewProviderPage::setFrameState(bool state)
|
|
{
|
|
ShowFrames.setValue(state);
|
|
}
|
|
|
|
void ViewProviderPage::toggleFrameState()
|
|
{
|
|
// Base::Console().Message("VPP::toggleFrameState()\n");
|
|
if (m_graphicsScene) {
|
|
setFrameState(!getFrameState());
|
|
m_graphicsScene->refreshViews();
|
|
setTemplateMarkers(getFrameState());
|
|
}
|
|
}
|
|
|
|
void ViewProviderPage::setTemplateMarkers(bool state)
|
|
{
|
|
// Base::Console().Message("VPP::setTemplateMarkers(%d)\n", state);
|
|
App::DocumentObject *templateFeat = nullptr;
|
|
templateFeat = getDrawPage()->Template.getValue();
|
|
Gui::Document* guiDoc = Gui::Application::Instance->getDocument(templateFeat->getDocument());
|
|
Gui::ViewProvider* vp = guiDoc->getViewProvider(templateFeat);
|
|
ViewProviderTemplate* vpt = dynamic_cast<ViewProviderTemplate*>(vp);
|
|
if (vpt) {
|
|
vpt->setMarkers(state);
|
|
QGITemplate* t = vpt->getQTemplate();
|
|
if (t) {
|
|
t->updateView(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool ViewProviderPage::canDelete(App::DocumentObject *obj) const
|
|
{
|
|
// deletions from a page don't necessarily destroy anything
|
|
// thus we can pass this action
|
|
// if an object could break something, like e.g. the template object
|
|
// its ViewProvider handles this in the onDelete() function
|
|
Q_UNUSED(obj)
|
|
return true;
|
|
}
|
|
|
|
bool ViewProviderPage::canDragObjects() const
|
|
{
|
|
// Base::Console().Message("VPP:canDragObjects()\n");
|
|
return ViewProviderDocumentObject::canDragObjects();
|
|
}
|
|
|
|
bool ViewProviderPage::canDragObject(App::DocumentObject* docObj) const
|
|
{
|
|
// Base::Console().Message("VPP:canDragObject()\n");
|
|
if (docObj->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
//DPGI can not be dragged from the Page as it belongs to DPG, not Page
|
|
return false;
|
|
}
|
|
|
|
if (docObj->isDerivedFrom(TechDraw::DrawView::getClassTypeId()) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
bool ViewProviderPage::canDropObject(App::DocumentObject* docObj) const
|
|
{
|
|
// Base::Console().Message("VPP:canDropObject()\n");
|
|
if (docObj->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
//DPGI can not be dropped onto the Page as it belongs to DPG, not Page
|
|
return false;
|
|
}
|
|
|
|
if (docObj->isDerivedFrom(TechDraw::DrawView::getClassTypeId()) ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void ViewProviderPage::dropObject(App::DocumentObject* docObj)
|
|
{
|
|
// Base::Console().Message("VPP:dropObject()\n");
|
|
if (docObj->isDerivedFrom(TechDraw::DrawProjGroupItem::getClassTypeId())) {
|
|
//DPGI can not be dropped onto the Page as it belongs to DPG, not Page
|
|
ViewProviderDocumentObject::dropObject(docObj);
|
|
return;
|
|
}
|
|
if (docObj->isDerivedFrom(TechDraw::DrawView::getClassTypeId()) ) {
|
|
auto dv = static_cast<TechDraw::DrawView*>(docObj);
|
|
if (dv->findParentPage()) {
|
|
dv->findParentPage()->removeView(dv);
|
|
}
|
|
getDrawPage()->addView(dv);
|
|
//don't run ancestor's method as addView does everything we need
|
|
return;
|
|
}
|
|
ViewProviderDocumentObject::dropObject(docObj);
|
|
}
|
|
|
|
//! Redo the whole visual page
|
|
void ViewProviderPage::onGuiRepaint(const TechDraw::DrawPage* dp)
|
|
{
|
|
if (dp == getDrawPage()) {
|
|
//this signal is for us
|
|
if (!getDrawPage()->isUnsetting()) {
|
|
m_graphicsScene->fixOrphans();
|
|
}
|
|
}
|
|
}
|
|
|
|
TechDraw::DrawPage* ViewProviderPage::getDrawPage() const
|
|
{
|
|
//during redo, pcObject can become invalid, but non-zero??
|
|
if (!pcObject) {
|
|
Base::Console().Log("VPP::getDrawPage - no Page Object!\n");
|
|
return nullptr;
|
|
}
|
|
return dynamic_cast<TechDraw::DrawPage*>(pcObject);
|
|
}
|
|
|
|
Gui::MDIView *ViewProviderPage::getMDIView() const
|
|
{
|
|
return m_mdiView.data();
|
|
}
|
|
|
|
void ViewProviderPage::setGrid()
|
|
{
|
|
TechDraw::DrawPage* dp = getDrawPage();
|
|
if (!dp) {
|
|
return;
|
|
}
|
|
int pageWidth = 298;
|
|
int pageHeight = 215;
|
|
double gridStep = GridSpacing.getValue() > 0 ? GridSpacing.getValue() : 10.0;
|
|
if (dp) {
|
|
pageWidth = dp->getPageWidth();
|
|
pageHeight = dp->getPageHeight();
|
|
}
|
|
QGVPage* widget = getQGVPage();
|
|
if (widget) {
|
|
if (ShowGrid.getValue()) {
|
|
widget->showGrid(true);
|
|
widget->makeGrid(pageWidth, pageHeight, gridStep);
|
|
} else {
|
|
widget->showGrid(false);
|
|
}
|
|
widget->updateViewport();
|
|
}
|
|
}
|