Catch exceptions inside of QRunnable. ref #974.

--HG--
branch : develop

src/app/valentina/mainwindowsnogui.cpp

@@ -363,6 +363,7 @@ bool MainWindowsNoGUI::GenerateLayout(VLayoutGenerator& lGenerator)
             case LayoutErrors::Timeout:
             case LayoutErrors::PrepareLayoutError:
             case LayoutErrors::ProcessStoped:
+            case LayoutErrors::TerminatedByException:
             default:
                 break;
         }
@@ -370,6 +371,7 @@ bool MainWindowsNoGUI::GenerateLayout(VLayoutGenerator& lGenerator)
         nestingState = lGenerator.State();
 
         if (nestingState == LayoutErrors::PrepareLayoutError || nestingState == LayoutErrors::ProcessStoped
+                || nestingState == LayoutErrors::TerminatedByException
                 || (nestingState == LayoutErrors::NoError && not qFuzzyIsNull(lGenerator.GetEfficiencyCoefficient())
                     && efficiency >= lGenerator.GetEfficiencyCoefficient()))
         {
@@ -433,6 +435,9 @@ void MainWindowsNoGUI::ShowLayoutError(const LayoutErrors &state)
         case LayoutErrors::Timeout:
             qCritical() << tr("Timeout.");
             break;
+        case LayoutErrors::TerminatedByException:
+            qCritical() << tr("Process has been stoped because of exception.");
+            break;
         case LayoutErrors::ProcessStoped:
         default:
             break;

src/app/valentina/valentina.pro

@@ -535,6 +535,15 @@ DEPENDPATH += $$PWD/../../libs/fervor
 win32:!win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/fervor/$${DESTDIR}/fervor.lib
 else:unix|win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/fervor/$${DESTDIR}/libfervor.a
 
+# VLayout static library  (depend on IFC)
+unix|win32: LIBS += -L$$OUT_PWD/../../libs/vlayout/$${DESTDIR}/ -lvlayout
+
+INCLUDEPATH += $$PWD/../../libs/vlayout
+DEPENDPATH += $$PWD/../../libs/vlayout
+
+win32:!win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/vlayout.lib
+else:unix|win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/libvlayout.a
+
 # IFC static library (depend on QMuParser, VMisc)
 unix|win32: LIBS += -L$$OUT_PWD/../../libs/ifc/$${DESTDIR}/ -lifc
 
@@ -571,15 +580,6 @@ DEPENDPATH += $$PWD/../../libs/vdxf
 win32:!win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vdxf/$${DESTDIR}/vdxf.lib
 else:unix|win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vdxf/$${DESTDIR}/libvdxf.a
 
-# VLayout static library
-unix|win32: LIBS += -L$$OUT_PWD/../../libs/vlayout/$${DESTDIR}/ -lvlayout
-
-INCLUDEPATH += $$PWD/../../libs/vlayout
-DEPENDPATH += $$PWD/../../libs/vlayout
-
-win32:!win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/vlayout.lib
-else:unix|win32-g++: PRE_TARGETDEPS += $$OUT_PWD/../../libs/vlayout/$${DESTDIR}/libvlayout.a
-
 # QMuParser library
 win32:CONFIG(release, debug|release): LIBS += -L$${OUT_PWD}/../../libs/qmuparser/$${DESTDIR} -lqmuparser2
 else:win32:CONFIG(debug, debug|release): LIBS += -L$${OUT_PWD}/../../libs/qmuparser/$${DESTDIR} -lqmuparser2

src/libs/ifc/exception/exception.pri

@@ -7,6 +7,7 @@ HEADERS += \
     $$PWD/vexceptionconversionerror.h \
     $$PWD/vexceptionbadid.h \
     $$PWD/vexception.h \
+    $$PWD/vexceptionterminatedposition.h \
     $$PWD/vexceptionwrongid.h \
     $$PWD/vexceptionundo.h \
     $$PWD/vexceptioninvalidnotch.h
@@ -17,6 +18,7 @@ SOURCES += \
     $$PWD/vexceptionconversionerror.cpp \
     $$PWD/vexceptionbadid.cpp \
     $$PWD/vexception.cpp \
+    $$PWD/vexceptionterminatedposition.cpp \
     $$PWD/vexceptionwrongid.cpp \
     $$PWD/vexceptionundo.cpp \
     $$PWD/vexceptioninvalidnotch.cpp

src/libs/ifc/exception/vexceptionterminatedposition.cpp

@@ -0,0 +1,68 @@
+/************************************************************************
+ **
+ **  @file   vexceptionterminatedposition.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   24 6, 2019
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2019 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina 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 General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "vexceptionterminatedposition.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VExceptionTerminatedPosition::VExceptionTerminatedPosition(const QString &error) V_NOEXCEPT_EXPR (true)
+    :VException(error)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VExceptionTerminatedPosition::VExceptionTerminatedPosition(const VExceptionTerminatedPosition &e)
+V_NOEXCEPT_EXPR (true)
+    :VException(e)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VExceptionTerminatedPosition &VExceptionTerminatedPosition::operator=(const VExceptionTerminatedPosition &e)
+V_NOEXCEPT_EXPR (true)
+{
+    if ( &e == this )
+    {
+        return *this;
+    }
+    VException::operator=(e);
+    return *this;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VExceptionTerminatedPosition::~VExceptionTerminatedPosition() V_NOEXCEPT_EXPR (true)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VExceptionTerminatedPosition::raise() const
+{
+    throw *this;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VExceptionTerminatedPosition *VExceptionTerminatedPosition::clone() const
+{
+    return new VExceptionTerminatedPosition(*this);
+}

src/libs/ifc/exception/vexceptionterminatedposition.h

@@ -0,0 +1,47 @@
+/************************************************************************
+ **
+ **  @file   vexceptionterminatedposition.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   24 6, 2019
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2019 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina 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 General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+#ifndef VEXCEPTIONTERMINATEDPOSITION_H
+#define VEXCEPTIONTERMINATEDPOSITION_H
+
+#include "vexception.h"
+
+class VExceptionTerminatedPosition : public VException
+{
+public:
+    explicit VExceptionTerminatedPosition(const QString &error) V_NOEXCEPT_EXPR (true);
+    VExceptionTerminatedPosition(const VExceptionTerminatedPosition &e) V_NOEXCEPT_EXPR (true);
+    VExceptionTerminatedPosition &operator=(const VExceptionTerminatedPosition &e) V_NOEXCEPT_EXPR (true);
+    virtual ~VExceptionTerminatedPosition() V_NOEXCEPT_EXPR (true);
+
+    Q_NORETURN virtual void raise() const override;
+
+    // cppcheck-suppress unusedFunction
+    Q_REQUIRED_RESULT virtual VExceptionTerminatedPosition *clone() const override;
+};
+
+#endif // VEXCEPTIONTERMINATEDPOSITION_H

src/libs/vlayout/vbestsquare.cpp

@@ -161,9 +161,23 @@ BestFrom VBestSquare::Type() const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-qreal VBestSquare::Position() const
+bool VBestSquare::IsTerminatedByException() const
 {
-    return d->depthPosition;
+    return d->terminatedByException;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QString VBestSquare::ReasonTerminatedByException() const
+{
+    return d->exceptionReason;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VBestSquare::TerminatedByException(const QString &reason)
+{
+    d->valideResult = false;
+    d->terminatedByException = true;
+    d->exceptionReason = reason;
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vlayout/vbestsquare.h

@@ -64,7 +64,9 @@ public:
     bool       HasValidResult() const;
     bool       Mirror() const;
     BestFrom   Type() const;
-    qreal      Position() const;
+    bool       IsTerminatedByException() const;
+    QString    ReasonTerminatedByException() const;
+    void       TerminatedByException(const QString &reason);
 
     VBestSquareResData BestResultData() const;
 

src/libs/vlayout/vbestsquare_p.h

@@ -54,9 +54,10 @@ public:
           sheetSize(res.sheetSize),
           valideResult(res.valideResult),
           saveLength(res.saveLength),
-          depthPosition(res.depthPosition),
           data(res.data),
-          isPortrait(res.isPortrait)
+          isPortrait(res.isPortrait),
+          terminatedByException(res.terminatedByException),
+          exceptionReason(res.exceptionReason)
     {}
 
     ~VBestSquareData() {}
@@ -64,9 +65,10 @@ public:
     QSizeF sheetSize;
     bool valideResult{false};
     bool saveLength;
-    qreal depthPosition{INT_MAX};
     VBestSquareResData data{};
     bool isPortrait{true};
+    bool terminatedByException{false};
+    QString exceptionReason{};
 
 private:
     VBestSquareData &operator=(const VBestSquareData &) Q_DECL_EQ_DELETE;

src/libs/vlayout/vlayoutdef.h

@@ -41,7 +41,8 @@ enum class LayoutErrors : char
     PrepareLayoutError,
     ProcessStoped,
     EmptyPaperError,
-    Timeout
+    Timeout,
+    TerminatedByException
 };
 
 enum class BestFrom : char

src/libs/vlayout/vlayoutgenerator.cpp

@@ -37,6 +37,7 @@
 #include "../vmisc/vmath.h"
 #include "vlayoutpiece.h"
 #include "vlayoutpaper.h"
+#include "../ifc/exception/vexceptionterminatedposition.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VLayoutGenerator::VLayoutGenerator(QObject *parent)
@@ -186,6 +187,8 @@ void VLayoutGenerator::Generate(const QElapsedTimer &timer, qint64 timeout, Layo
             do
             {
                 const int index = bank->GetNext();
+                try
+                {
                     if (paper.ArrangeDetail(bank->GetDetail(index), stopGeneration))
                     {
                         bank->Arranged(index);
@@ -194,6 +197,13 @@ void VLayoutGenerator::Generate(const QElapsedTimer &timer, qint64 timeout, Layo
                     {
                         bank->NotArranged(index);
                     }
+                }
+                catch (const VExceptionTerminatedPosition &e)
+                {
+                    qCritical() << e.ErrorMessage();
+                    state = LayoutErrors::TerminatedByException;
+                    return;
+                }
 
                 QCoreApplication::processEvents();
 

src/libs/vlayout/vlayoutpaper.cpp

@@ -48,6 +48,7 @@
 #include "vlayoutpiece.h"
 #include "vlayoutpaper_p.h"
 #include "vposition.h"
+#include "../ifc/exception/vexceptionterminatedposition.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VLayoutPaper::VLayoutPaper()
@@ -272,6 +273,10 @@ bool VLayoutPaper::SaveResult(const VBestSquare &bestResult, const VLayoutPiece
         positionChache.layoutAllowancePath = VLayoutPiece::PainterPath(layoutPoints);
         d->positionsCache.append(positionChache);
     }
+    else if (bestResult.IsTerminatedByException())
+    {
+        throw VExceptionTerminatedPosition(bestResult.ReasonTerminatedByException());
+    }
 
     return bestResult.HasValidResult(); // Do we have the best result?
 }

src/libs/vlayout/vposition.cpp

@@ -78,8 +78,21 @@ void VPosition::run()
         return;
     }
 
+    try
+    {
         FindBestPosition();
     }
+    catch (const VException &e)
+    {
+        m_bestResult.TerminatedByException(QStringLiteral("%1\n\n%2").arg(e.ErrorMessage(), e.DetailedInformation()));
+        return;
+    }
+    catch (std::exception& e)
+    {
+        m_bestResult.TerminatedByException(QString::fromLatin1(e.what()));
+        return;
+    }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 VBestSquare VPosition::getBestResult() const