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Ask user what to do if objects with unselected dependency get copied

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This commit is contained in:
wmayer
2013-05-08 14:45:52 +02:00
parent dc32083e4b
commit ff23212a47
4 changed files with 119 additions and 37 deletions
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51
src/Gui/MainWindow.cpp
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@@ -23,6 +23,7 @@
#include "PreCompiled.h"
#ifndef _PreComp_
# include <algorithm>
# include <QApplication>
# include <QBuffer>
# include <QByteArray>
@@ -63,6 +64,7 @@
#include "MainWindow.h"
#include "Application.h"
#include "Assistant.h"
#include "WaitCursor.h"
#include "Action.h"
#include "Command.h"
@@ -1403,21 +1405,39 @@ void MainWindow::dragEnterEvent (QDragEnterEvent * e)
QMimeData * MainWindow::createMimeDataFromSelection () const
{
std::vector<SelectionSingleton::SelObj> sel = Selection().getCompleteSelection();
unsigned int memsize=1000; // ~ for the meta-information
std::vector<App::DocumentObject*> obj;
obj.reserve(sel.size());
for (std::vector<SelectionSingleton::SelObj>::iterator it = sel.begin(); it != sel.end(); ++it) {
if (it->pObject) {
obj.push_back(it->pObject);
memsize += it->pObject->getMemSize();
std::vector<SelectionSingleton::SelObj> selobj = Selection().getCompleteSelection();
std::map< App::Document*, std::vector<App::DocumentObject*> > objs;
for (std::vector<SelectionSingleton::SelObj>::iterator it = selobj.begin(); it != selobj.end(); ++it) {
if (it->pObject && it->pObject->getDocument()) {
objs[it->pObject->getDocument()].push_back(it->pObject);
}
}
// get a pointer to a document
if (obj.empty()) return 0;
App::Document* doc = obj.front()->getDocument();
if (!doc) return 0;
if (objs.empty())
return 0;
std::vector<App::DocumentObject*> sel; // selected
std::vector<App::DocumentObject*> all; // object sub-graph
for (std::map< App::Document*, std::vector<App::DocumentObject*> >::iterator it = objs.begin(); it != objs.end(); ++it) {
std::vector<App::DocumentObject*> dep = it->first->getDependencyList(it->second);
sel.insert(sel.end(), it->second.begin(), it->second.end());
all.insert(all.end(), dep.begin(), dep.end());
}
if (all.size() > sel.size()) {
int ret = QMessageBox::question(getMainWindow(),
tr("Object dependencies"),
tr("The selected objects have a dependency to unselected objects.\n"
"Do you want to copy them, too?"),
QMessageBox::Yes,QMessageBox::No);
if (ret == QMessageBox::Yes) {
sel = all;
}
}
unsigned int memsize=1000; // ~ for the meta-information
for (std::vector<App::DocumentObject*>::iterator it = sel.begin(); it != sel.end(); ++it)
memsize += (*it)->getMemSize();
// if less than ~10 MB
bool use_buffer=(memsize < 0xA00000);
@@ -1429,22 +1449,25 @@ QMimeData * MainWindow::createMimeDataFromSelection () const
use_buffer = false;
}
WaitCursor wc;
QString mime;
if (use_buffer) {
mime = QLatin1String("application/x-documentobject");
Base::ByteArrayOStreambuf buf(res);
std::ostream str(&buf);
// need this instance to call MergeDocuments::Save()
App::Document* doc = sel.front()->getDocument();
MergeDocuments mimeView(doc);
doc->exportObjects(obj, str);
doc->exportObjects(sel, str);
}
else {
mime = QLatin1String("application/x-documentobject-file");
static Base::FileInfo fi(Base::FileInfo::getTempFileName());
Base::ofstream str(fi, std::ios::out | std::ios::binary);
// need this instance to call MergeDocuments::Save()
App::Document* doc = sel.front()->getDocument();
MergeDocuments mimeView(doc);
doc->exportObjects(obj, str);
doc->exportObjects(sel, str);
str.close();
res = fi.filePath().c_str();
}