Show error message box only through message handler.

--HG--
branch : develop

src/app/tape/dialogs/dialogabouttape.cpp

@@ -83,7 +83,7 @@ void DialogAboutTape::WebButtonClicked()
 {
     if ( QDesktopServices::openUrl(QUrl(VER_COMPANYDOMAIN_STR)) == false)
     {
-        QMessageBox::warning(this, tr("Warning"), tr("Cannot open your default browser"));
+        qWarning() << tr("Cannot open your default browser");
     }
 }
 

src/app/tape/mapplication.cpp

@@ -47,6 +47,8 @@
 #include <QLocalServer>
 #include <QMessageBox>
 #include <iostream>
+#include <QGridLayout>
+#include <QSpacerItem>
 
 Q_LOGGING_CATEGORY(mApp, "m.application")
 
@@ -93,13 +95,22 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
     switch (type)
     {
         case QtDebugMsg:
-            vStdOut() << msg << "\n";
+            vStdOut() << QApplication::translate("mNoisyHandler", "DEBUG:") << msg << "\n";
             return;
         case QtWarningMsg:
-        case QtCriticalMsg:
+            vStdErr() << QApplication::translate("mNoisyHandler", "WARNING:") << msg << "\n";
-        case QtFatalMsg:
-            vStdErr() << msg << "\n";
             break;
+        case QtCriticalMsg:
+            vStdErr() << QApplication::translate("mNoisyHandler", "CRITICAL:") << msg << "\n";
+            break;
+        case QtFatalMsg:
+            vStdErr() << QApplication::translate("mNoisyHandler", "FATAL:") << msg << "\n";
+            break;
+        #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
+        case QtInfoMsg:
+            vStdOut() << QApplication::translate("mNoisyHandler", "INFO:") << msg << "\n";
+            break;
+        #endif
         default:
             break;
     }
@@ -114,14 +125,23 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
         switch (type)
         {
             case QtWarningMsg:
+                messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Warning."));
                 messageBox.setIcon(QMessageBox::Warning);
                 break;
             case QtCriticalMsg:
+                messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Critical error."));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
             case QtFatalMsg:
+                messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Fatal error."));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
+            #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
+            case QtInfoMsg:
+                messageBox.setWindowTitle(QApplication::translate("mNoisyHandler", "Information."));
+                messageBox.setIcon(QMessageBox::Information);
+                break;
+            #endif
             case QtDebugMsg:
             default:
                 break;
@@ -133,11 +153,17 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
             {
                 if (topWinAllowsPop)
                 {
-                    messageBox.setInformativeText(msg);
+                    messageBox.setText(msg);
                     messageBox.setStandardButtons(QMessageBox::Ok);
                     messageBox.setWindowModality(Qt::ApplicationModal);
                     messageBox.setModal(true);
+                #ifndef QT_NO_CURSOR
+                    QApplication::setOverrideCursor(Qt::ArrowCursor);
+                #endif
                     messageBox.exec();
+                #ifndef QT_NO_CURSOR
+                    QApplication::restoreOverrideCursor();
+                #endif
                 }
             }
         }
@@ -230,45 +256,51 @@ bool MApplication::notify(QObject *receiver, QEvent *event)
     }
     catch (const VExceptionObjectError &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file. Program will be terminated."), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionBadId &e)
     {
-        e.CriticalMessageBox(tr("Error bad id. Program will be terminated."), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error bad id. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionConversionError &e)
     {
-        e.CriticalMessageBox(tr("Error can't convert value. Program will be terminated."), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionEmptyParameter &e)
     {
-        e.CriticalMessageBox(tr("Error empty parameter. Program will be terminated."), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionWrongId &e)
     {
-        e.CriticalMessageBox(tr("Error wrong id. Program will be terminated."), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VException &e)
     {
-        e.CriticalMessageBox(tr("Something's wrong!!"), mainWindow);
+        qCCritical(mApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Something's wrong!!")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return true;
     }
     // These last two cases special. I found that we can't show here modal dialog with error message.
     // Somehow program doesn't waite untile an error dialog will be closed. But if ignore this program will hang.
     catch (const qmu::QmuParserError &e)
     {
-        qCDebug(mApp, "Parser error: %s", e.GetMsg().toUtf8().constData());
+        qCCritical(mApp, "%s", qUtf8Printable(tr("Parser error: %1. Program will be terminated.").arg(e.GetMsg())));
-        abort();
+        std::exit(V_EX_DATAERR);
     }
     catch (std::exception &e)
     {
-        qCDebug(mApp, "Critical error! Exception thrown: %s", e.what());
+        qCCritical(mApp, "%s", qUtf8Printable(tr("Exception thrown: %1. Program will be terminated.").arg(e.what())));
-        abort();
+        std::exit(V_EX_SOFTWARE);
     }
     return false;
 }

src/app/tape/tmainwindow.cpp

@@ -166,7 +166,7 @@ void TMainWindow::LoadFile(const QString &path)
     {
         if (not QFileInfo(path).exists())
         {
-            qCritical()<<tr("File '%1' doesn't exist!").arg(path);
+            qCCritical(tMainWindow, "%s", qUtf8Printable(tr("File '%1' doesn't exist!").arg(path)));
             if (qApp->IsTestMode())
             {
                 std::exit(V_EX_NOINPUT);
@@ -190,8 +190,12 @@ void TMainWindow::LoadFile(const QString &path)
 
         if (lock->GetLockError() == QLockFile::LockFailedError)
         {
-            qCCritical(tMainWindow, "%s", tr("This file already opened in another window.").toUtf8().constData());
+            qCCritical(tMainWindow, "%s", qUtf8Printable(tr("This file already opened in another window.")));
             lock.reset();
+            if (qApp->IsTestMode())
+            {
+                std::exit(V_EX_NOINPUT);
+            }
             return;
         }
 
@@ -257,7 +261,8 @@ void TMainWindow::LoadFile(const QString &path)
         }
         catch (VException &e)
         {
-            e.CriticalMessageBox(tr("File error."), this);
+            qCCritical(tMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("File error.")),
+                       qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
             ui->labelToolTip->setVisible(true);
             ui->tabWidget->setVisible(false);
             delete m;
@@ -497,8 +502,8 @@ void TMainWindow::FileSaveAs()
         {
             if (lock->GetLockError() == QLockFile::LockFailedError)
             {
-                qCCritical(tMainWindow, "%s", tr("Failed to lock. This file already opened in another window.")
+                qCCritical(tMainWindow, "%s",
-                           .toUtf8().constData());
+                           qUtf8Printable(tr("Failed to lock. This file already opened in another window.")));
                 return;
             }
         }
@@ -525,8 +530,8 @@ void TMainWindow::FileSaveAs()
 
     if (lock->GetLockError() == QLockFile::LockFailedError)
     {
-        qCCritical(tMainWindow, "%s", tr("Failed to lock. This file already opened in another window. "
+        qCCritical(tMainWindow, "%s", qUtf8Printable(tr("Failed to lock. This file already opened in another window. "
-                                         "Expect collissions when run 2 copies of the program.").toUtf8().constData());
+                                                        "Expect collissions when run 2 copies of the program.")));
         lock.reset();
         return;
     }
@@ -780,7 +785,9 @@ void TMainWindow::Fx()
     }
     catch(const VExceptionBadId & e)
     {
-        e.CriticalMessageBox(tr("Can't find measurement."), this);
+        qCCritical(tMainWindow, "%s\n\n%s\n\n%s",
+                   qUtf8Printable(tr("Can't find measurement '%1'.").arg(nameField->text())),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return;
     }
 
@@ -931,7 +938,7 @@ void TMainWindow::ImportFromPattern()
 
     if (tmp.GetLockError() == QLockFile::LockFailedError)
     {
-        qCCritical(tMainWindow, "%s", tr("This file already opened in another window.").toUtf8().constData());
+        qCCritical(tMainWindow, "%s", qUtf8Printable(tr("This file already opened in another window.")));
         return;
     }
 
@@ -953,7 +960,8 @@ void TMainWindow::ImportFromPattern()
     }
     catch (VException &e)
     {
-        e.CriticalMessageBox(tr("File error."), this);
+        qCCritical(tMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("File error.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return;
     }
 
@@ -1153,7 +1161,9 @@ void TMainWindow::SaveMName()
     }
     catch(const VExceptionBadId &e)
     {
-        e.CriticalMessageBox(tr("Can't find measurement."), this);
+        qCWarning(tMainWindow, "%s\n\n%s\n\n%s",
+                  qUtf8Printable(tr("Can't find measurement '%1'.").arg(nameField->text())),
+                  qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return;
     }
 
@@ -1180,7 +1190,7 @@ void TMainWindow::SaveMName()
     }
     else
     {
-        qWarning() << tr("The name of known measurement forbidden to change.");
+        qCWarning(tMainWindow, "%s", qUtf8Printable(tr("The name of known measurement forbidden to change.")));
     }
 }
 
@@ -1224,7 +1234,9 @@ void TMainWindow::SaveMValue()
     }
     catch(const VExceptionBadId & e)
     {
-        e.CriticalMessageBox(tr("Can't find measurement."), this);
+        qCWarning(tMainWindow, "%s\n\n%s\n\n%s",
+                  qUtf8Printable(tr("Can't find measurement '%1'.").arg(nameField->text())),
+                  qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return;
     }
 

src/app/valentina/core/vapplication.cpp

@@ -95,19 +95,30 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
             case QtDebugMsg:
                 debugdate += QString(":DEBUG:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                              .arg(context.function).arg(context.category).arg(msg);
+                vStdOut() << QApplication::translate("vNoisyHandler", "DEBUG:") << msg << "\n";
                 break;
             case QtWarningMsg:
                 debugdate += QString(":WARNING:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                              .arg(context.function).arg(context.category).arg(msg);
+                vStdErr() << QApplication::translate("vNoisyHandler", "WARNING:") << msg << "\n";
                 break;
             case QtCriticalMsg:
                 debugdate += QString(":CRITICAL:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                              .arg(context.function).arg(context.category).arg(msg);
+                vStdErr() << QApplication::translate("vNoisyHandler", "CRITICAL:") << msg << "\n";
                 break;
             case QtFatalMsg:
                 debugdate += QString(":FATAL:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
                              .arg(context.function).arg(context.category).arg(msg);
+                vStdErr() << QApplication::translate("vNoisyHandler", "FATAL:") << msg << "\n";
                 break;
+            #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
+            case QtInfoMsg:
+                debugdate += QString(":INFO:%1(%2)] %3: %4: %5").arg(context.file).arg(context.line)
+                             .arg(context.function).arg(context.category).arg(msg);
+                vStdOut() << QApplication::translate("vNoisyHandler", "INFO:") << msg << "\n";
+                break;
+            #endif
             default:
                 break;
         }
@@ -115,11 +126,6 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
         (*qApp->LogFile()) << debugdate <<  endl;
     }
 
-    if (type == QtWarningMsg || type == QtCriticalMsg || type == QtFatalMsg)
-    {
-        vStdErr() << msg << "\n";
-    }
-
     if (isGuiThread)
     {
         //fixme: trying to make sure there are no save/load dialogs are opened, because error message during them will
@@ -131,14 +137,23 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
         switch (type)
         {
             case QtWarningMsg:
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Warning."));
                 messageBox.setIcon(QMessageBox::Warning);
                 break;
             case QtCriticalMsg:
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Critical error."));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
             case QtFatalMsg:
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Fatal error."));
                 messageBox.setIcon(QMessageBox::Critical);
                 break;
+            #if QT_VERSION > QT_VERSION_CHECK(5, 4, 2)
+            case QtInfoMsg:
+                messageBox.setWindowTitle(QApplication::translate("vNoisyHandler", "Information."));
+                messageBox.setIcon(QMessageBox::Information);
+                break;
+            #endif
             case QtDebugMsg:
             default:
                 break;
@@ -150,11 +165,17 @@ inline void noisyFailureMsgHandler(QtMsgType type, const QMessageLogContext &con
             {
                 if (topWinAllowsPop)
                 {
-                    messageBox.setInformativeText(msg);
+                    messageBox.setText(msg);
                     messageBox.setStandardButtons(QMessageBox::Ok);
                     messageBox.setWindowModality(Qt::ApplicationModal);
                     messageBox.setModal(true);
+                #ifndef QT_NO_CURSOR
+                    QApplication::setOverrideCursor(Qt::ArrowCursor);
+                #endif
                     messageBox.exec();
+                #ifndef QT_NO_CURSOR
+                    QApplication::restoreOverrideCursor();
+                #endif
                 }
             }
         }
@@ -271,45 +292,51 @@ bool VApplication::notify(QObject *receiver, QEvent *event)
     }
     catch (const VExceptionObjectError &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file. Program will be terminated."), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionBadId &e)
     {
-        e.CriticalMessageBox(tr("Error bad id. Program will be terminated."), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error bad id. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionConversionError &e)
     {
-        e.CriticalMessageBox(tr("Error can't convert value. Program will be terminated."), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionEmptyParameter &e)
     {
-        e.CriticalMessageBox(tr("Error empty parameter. Program will be terminated."), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VExceptionWrongId &e)
     {
-        e.CriticalMessageBox(tr("Error wrong id. Program will be terminated."), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id. Program will be terminated.")),
-        abort();
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
+        std::exit(V_EX_DATAERR);
     }
     catch (const VException &e)
     {
-        e.CriticalMessageBox(tr("Something's wrong!!"), mainWindow);
+        qCCritical(vApp, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Something's wrong!!")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return true;
     }
     // These last two cases special. I found that we can't show here modal dialog with error message.
     // Somehow program doesn't waite untile an error dialog will be closed. But if ignore this program will hang.
     catch (const qmu::QmuParserError &e)
     {
-        qCDebug(vApp, "Parser error: %s", e.GetMsg().toUtf8().constData());
+        qCCritical(vApp, "%s", qUtf8Printable(tr("Parser error: %1. Program will be terminated.").arg(e.GetMsg())));
-        abort();
+        std::exit(V_EX_DATAERR);
     }
     catch (std::exception& e)
     {
-        qCDebug(vApp, "Critical error! Exception thrown: %s", e.what());
+        qCCritical(vApp, "%s", qUtf8Printable(tr("Exception thrown: %1. Program will be terminated.").arg(e.what())));
-        abort();
+        std::exit(V_EX_SOFTWARE);
     }
     return false;
 }

src/app/valentina/dialogs/dialogaboutapp.cpp

@@ -94,7 +94,7 @@ void DialogAboutApp::webButtonClicked()
 {
     if ( QDesktopServices::openUrl(QUrl(VER_COMPANYDOMAIN_STR)) == false)
     {
-        QMessageBox::warning(this, tr("Warning"), tr("Cannot open your default browser"));
+        qWarning() << tr("Cannot open your default browser");
     }
 
 }

src/app/valentina/dialogs/dialoglayoutprogress.cpp

@@ -86,20 +86,17 @@ void DialogLayoutProgress::Arranged(int count)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogLayoutProgress::Error(const LayoutErrors &state)
 {
-    QString text;
     switch (state)
     {
         case LayoutErrors::NoError:
             return;
         case LayoutErrors::PrepareLayoutError:
-            text = tr("Couldn't prepare data for creation layout");
+            qCritical() << tr("Couldn't prepare data for creation layout");
-            QMessageBox::critical(this, tr("Critical error"), text, QMessageBox::Ok, QMessageBox::Ok);
             break;
         case LayoutErrors::ProcessStoped:
             break;
         case LayoutErrors::EmptyPaperError:
-            text = tr("Several workpieces left not arranged, but none of them match for paper");
+            qCritical() << tr("Several workpieces left not arranged, but none of them match for paper");
-            QMessageBox::critical(this, tr("Critical error"), text, QMessageBox::Ok, QMessageBox::Ok);
             break;
         default:
             break;

src/app/valentina/mainwindow.cpp

@@ -68,8 +68,6 @@
 
 Q_LOGGING_CATEGORY(vMainWindow, "v.mainwindow")
 
-#define OUT_FILE_ERROR vStdErr() << tr("File error: ") << e.ErrorMessage() << e.DetailedInformation() << "\n"
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief MainWindow constructor.
@@ -289,9 +287,8 @@ bool MainWindow::LoadMeasurements(const QString &path)
         {
             if (m->MUnit() == Unit::Inch)
             {
-                QMessageBox::critical(this, tr("Wrong units."),
+                qCCritical(vMainWindow, "%s\n\n%s", qUtf8Printable(tr("Wrong units.")),
-                                      tr("Application doesn't support standard table with inches."));
+                          qUtf8Printable(tr("Application doesn't support standard table with inches.")));
-                qCDebug(vMainWindow, "Application doesn't support standard table with inches.");
                 return false;
             }
             m->SetDataSize();
@@ -306,14 +303,8 @@ bool MainWindow::LoadMeasurements(const QString &path)
     }
     catch (VException &e)
     {
-        if (qApp->CheckGUI())
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("File error.")),
-        {
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
-            e.CriticalMessageBox(tr("File error."), this);
-        }
-        else
-        {
-            OUT_FILE_ERROR;
-        }
         delete m;
         return false;
     }
@@ -1878,8 +1869,8 @@ bool MainWindow::SaveAs()
         {
             if (lock->GetLockError() == QLockFile::LockFailedError)
             {
-                qCCritical(vMainWindow, "%s", tr("Failed to lock. This file already opened in another window.")
+                qCCritical(vMainWindow, "%s",
-                           .toUtf8().constData());
+                           qUtf8Printable(tr("Failed to lock. This file already opened in another window.")));
                 return false;
             }
         }
@@ -1916,9 +1907,9 @@ bool MainWindow::SaveAs()
         qCDebug(vMainWindow, "Error type: %d", lock->GetLockError());
         if (lock->GetLockError() == QLockFile::LockFailedError)
         {
-            qCCritical(vMainWindow, "%s", tr("Failed to lock. This file already opened in another window. "
+            qCCritical(vMainWindow, "%s",
-                                             "Expect collissions when run 2 copies of the program.")
+                       qUtf8Printable(tr("Failed to lock. This file already opened in another window. Expect "
-                       .toUtf8().constData());
+                                         "collissions when run 2 copies of the program.")));
             lock.reset();
         }
     }
@@ -2132,44 +2123,42 @@ void MainWindow::FullParseFile()
     }
     catch (const VExceptionObjectError &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file.")),
+                               qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionConversionError &e)
     {
-        e.CriticalMessageBox(tr("Error can't convert value."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value.")),
+                               qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionEmptyParameter &e)
     {
-        e.CriticalMessageBox(tr("Error empty parameter."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter.")),
+                               qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionWrongId &e)
     {
-        e.CriticalMessageBox(tr("Error wrong id."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id.")),
+                               qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (VException &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file.")),
+                               qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (const std::bad_alloc &)
     {
-#ifndef QT_NO_CURSOR
+        qCCritical(vMainWindow, "%s", qUtf8Printable(tr("Error parsing file (std::bad_alloc).")));
-        QApplication::restoreOverrideCursor();
-#endif
-        QMessageBox::critical(this, tr("Critical error!"), tr("Error parsing file (std::bad_alloc)."), QMessageBox::Ok,
-                              QMessageBox::Ok);
-#ifndef QT_NO_CURSOR
-        QApplication::setOverrideCursor(Qt::WaitCursor);
-#endif
         SetEnabledGUI(false);
         return;
     }
@@ -2208,13 +2197,15 @@ void MainWindow::GlobalChangePP(const QString &patternPiece)
     }
     catch (VExceptionBadId &e)
     {
-        e.CriticalMessageBox(tr("Bad id."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Bad id.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionEmptyParameter &e)
     {
-        e.CriticalMessageBox(tr("Error empty parameter."), this);
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         SetEnabledGUI(false);
         return;
     }
@@ -3140,7 +3131,7 @@ bool MainWindow::LoadPattern(const QString &fileName, const QString& customMeasu
         qCDebug(vMainWindow, "Error type: %d", lock->GetLockError());
         if (lock->GetLockError() == QLockFile::LockFailedError)
         {
-            qCCritical(vMainWindow, "%s", tr("This file already opened in another window.").toUtf8().constData());
+            qCCritical(vMainWindow, "%s", qUtf8Printable(tr("This file already opened in another window.")));
             Clear();
             return false;
         }
@@ -3195,14 +3186,8 @@ bool MainWindow::LoadPattern(const QString &fileName, const QString& customMeasu
     }
     catch (VException &e)
     {
-        if (qApp->CheckGUI())
+        qCCritical(vMainWindow, "%s\n\n%s\n\n%s", qUtf8Printable(tr("File error.")),
-        {
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
-            e.CriticalMessageBox(tr("File error."), this);
-        }
-        else
-        {
-            OUT_FILE_ERROR;
-        }
         Clear();
         return false;
     }
@@ -3560,7 +3545,7 @@ void MainWindow::DoExport(const VCommandLinePtr &expParams)
     {
         if (details->count() == 0)
         {
-            qCCritical(vMainWindow, "%s", tr("You can't export empty scene.").toUtf8().constData());
+            qCCritical(vMainWindow, "%s", qUtf8Printable(tr("You can't export empty scene.")));
             std::exit(V_EX_DATAERR);
         }
     }

src/app/valentina/mainwindowsnogui.cpp

@@ -147,24 +147,22 @@ void MainWindowsNoGUI::LayoutSettings(VLayoutGenerator& lGenerator)
 //---------------------------------------------------------------------------------------------------------------------
 void MainWindowsNoGUI::ErrorConsoleMode(const LayoutErrors &state)
 {
-    QString text;
     switch (state)
     {
         case LayoutErrors::NoError:
             return;
         case LayoutErrors::PrepareLayoutError:
-            text = tr("Couldn't prepare data for creation layout");
+            qCritical() << tr("Couldn't prepare data for creation layout");
             break;
         case LayoutErrors::ProcessStoped:
             break;
         case LayoutErrors::EmptyPaperError:
-            text = tr("Several workpieces left not arranged, but none of them match for paper");
+            qCritical() << tr("Several workpieces left not arranged, but none of them match for paper");
             break;
         default:
             break;
     }
 
-    qCritical() << text;
     std::exit(V_EX_DATAERR);
 }
 
@@ -591,7 +589,7 @@ void MainWindowsNoGUI::PdfFile(const QString &name, int i) const
         QPainter painter;
         if (painter.begin( &printer ) == false)
         { // failed to open file
-            qCritical("Can't open printer %s", qPrintable(name));
+            qCritical("%s", qUtf8Printable(tr("Can't open printer %1").arg(name)));
             return;
         }
         painter.setFont( QFont( "Arial", 8, QFont::Normal ) );
@@ -789,9 +787,8 @@ void MainWindowsNoGUI::PrintPreview()
     {
         if(QPrinterInfo::availablePrinters().isEmpty())
         {
-            QMessageBox::critical(this, tr("Print error"),
+            qCritical("%s\n\n%s", qUtf8Printable(tr("Print error")),
-                                  tr("Cannot proceed because there are no available printers in your system."),
+                      qUtf8Printable(tr("Cannot proceed because there are no available printers in your system.")));
-                                  QMessageBox::Ok);
             return;
         }
         else

src/app/valentina/xml/vpattern.cpp

@@ -307,7 +307,8 @@ bool VPattern::SaveDocument(const QString &fileName, QString &error) const
     }
     catch (const VExceptionWrongId &e)
     {
-        e.CriticalMessageBox(tr("Error no unique id."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error no unique id.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         return false;
     }
 
@@ -351,44 +352,42 @@ void VPattern::LiteParseTree(const Document &parse)
     }
     catch (const VExceptionObjectError &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         emit SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionConversionError &e)
     {
-        e.CriticalMessageBox(tr("Error can't convert value."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error can't convert value.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         emit SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionEmptyParameter &e)
     {
-        e.CriticalMessageBox(tr("Error empty parameter."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error empty parameter.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         emit SetEnabledGUI(false);
         return;
     }
     catch (const VExceptionWrongId &e)
     {
-        e.CriticalMessageBox(tr("Error wrong id."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error wrong id.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         emit SetEnabledGUI(false);
         return;
     }
     catch (VException &e)
     {
-        e.CriticalMessageBox(tr("Error parsing file."), qApp->getMainWindow());
+        qCCritical(vXML, "%s\n\n%s\n\n%s", qUtf8Printable(tr("Error parsing file.")),
+                   qUtf8Printable(e.ErrorMessage()), qUtf8Printable(e.DetailedInformation()));
         emit SetEnabledGUI(false);
         return;
     }
     catch (const std::bad_alloc &)
     {
-#ifndef QT_NO_CURSOR
+        qCCritical(vXML, "%s", qUtf8Printable(tr("Error parsing file (std::bad_alloc).")));
-        QApplication::restoreOverrideCursor();
-#endif
-        QMessageBox::critical(qApp->getMainWindow(), tr("Critical error!"), tr("Error parsing file (std::bad_alloc)."),
-                              QMessageBox::Ok, QMessageBox::Ok);
-#ifndef QT_NO_CURSOR
-        QApplication::setOverrideCursor(Qt::WaitCursor);
-#endif
         emit SetEnabledGUI(false);
         return;
     }

src/libs/ifc/exception/vexception.cpp

@@ -78,37 +78,6 @@ QString VException::ErrorMessage() const
     return error;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief CriticalMessageBox show Critical Message Box.
- * @param situation main text message box.
- */
-void VException::CriticalMessageBox(const QString &situation, QWidget * parent) const
-{
-    QMessageBox msgBox(parent);
-    msgBox.setWindowTitle(tr("Critical error!"));
-    msgBox.setText(situation);
-    msgBox.setInformativeText(ErrorMessage());
-    msgBox.setStandardButtons(QMessageBox::Ok);
-    msgBox.setDefaultButton(QMessageBox::Ok);
-    if (moreInfo.isEmpty() == false)
-    {
-        msgBox.setDetailedText(DetailedInformation());
-    }
-    msgBox.setIcon(QMessageBox::Critical);
-    QSpacerItem* horizontalSpacer = new QSpacerItem(500, 0, QSizePolicy::Minimum, QSizePolicy::Expanding);
-    QGridLayout* layout = static_cast<QGridLayout*>(msgBox.layout());
-    SCASSERT(layout != nullptr);
-    layout->addItem(horizontalSpacer, layout->rowCount(), 0, 1, layout->columnCount());
-    //Disable Qt::WaitCursor for error message.
-#ifndef QT_NO_CURSOR
-    QApplication::restoreOverrideCursor();
-#endif
-    qCDebug(vExcep, "Critical error! %s %s %s", situation.toUtf8().constData(), ErrorMessage().toUtf8().constData(),
-            DetailedInformation().toUtf8().constData());
-    msgBox.exec();
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief AddMoreInformation add more information for error

src/libs/ifc/exception/vexception.h

@@ -54,7 +54,6 @@ public:
     virtual QString ErrorMessage() const;
     virtual QString DetailedInformation() const;
     QString         What() const;
-    virtual void    CriticalMessageBox(const QString &situation, QWidget *parent = nullptr) const;
     void            AddMoreInformation(const QString &info);
     QString         MoreInformation() const;
 protected:

src/libs/vgeometry/vspline.cpp

@@ -300,7 +300,7 @@ void VSpline::PointBezier_r ( qreal x1, qreal y1, qreal x2, qreal y2,
         {
             if (QPointF(px.at(i-1), py.at(i-1)) == QPointF(px.at(i), py.at(i)))
             {
-                qCritical("All neighbors points in path must be unique.");
+                qDebug("All neighbors points in path must be unique.");
             }
         }
     }

src/libs/vmisc/def.cpp

@@ -418,6 +418,10 @@ void SetOverrideCursor(const QString &pixmapPath, int hotX, int hotY)
     {
         QApplication::setOverrideCursor(QCursor(newPixmap, hotX, hotY));
     }
+#else
+    Q_UNUSED(pixmapPath);
+    Q_UNUSED(hotX);
+    Q_UNUSED(hotY);
 #endif
 }
 
@@ -439,6 +443,8 @@ void RestoreOverrideCursor(const QString &pixmapPath)
     {
         QApplication::restoreOverrideCursor();
     }
+#else
+    Q_UNUSED(pixmapPath);
 #endif
 }
 

src/libs/vmisc/def.h

@@ -163,18 +163,12 @@ enum class GSizes : unsigned char { ALL,
  */
 #ifndef V_NO_ASSERT
 
-#ifdef Q_CC_MSVC
-#define V_PRETTY_FUNCTION __FUNCSIG__
-#else // GCC/Clang
-#define V_PRETTY_FUNCTION __PRETTY_FUNCTION__
-#endif /*Q_CC_MSVC*/
-
 #define SCASSERT(cond)                                      \
 {                                                           \
     if (!(cond))                                            \
     {                                                       \
         qDebug("ASSERT: %s in %s (%s:%u)",                  \
-            #cond, V_PRETTY_FUNCTION, __FILE__, __LINE__);  \
+            #cond, Q_FUNC_INFO , __FILE__, __LINE__);  \
         debug_break();                                      \
     }                                                       \
 }                                                           \

src/libs/vmisc/logging.h

@@ -17,6 +17,13 @@
 
 #include <QtGlobal>
 
+// Backport useful macros
+#if QT_VERSION < QT_VERSION_CHECK(5, 4, 0)
+#   ifndef qUtf8Printable
+#       define qUtf8Printable(string) QString(string).toUtf8().constData()
+#   endif
+#endif
+
 #if QT_VERSION < QT_VERSION_CHECK(5, 2, 0)
 
 //