Merge branch 'develop' into feature/manual-layout

.travis.yml

@@ -1,4 +1,7 @@
 language: cpp
+env:
+  global:
+  - secure: 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
 jobs:
   include:
   - stage: main test
@@ -32,8 +35,8 @@ jobs:
     osx_image: xcode11
     cache:
       directories:
-      - $HOME/Library/Caches/Homebrew
+      - "$HOME/Library/Caches/Homebrew"
-      - /usr/local/Homebrew
+      - "/usr/local/Homebrew"
   - os: osx
     compiler: clang
     env:
@@ -42,8 +45,8 @@ jobs:
     osx_image: xcode8
     cache:
       directories:
-      - $HOME/Library/Caches/Homebrew
+      - "$HOME/Library/Caches/Homebrew"
-      - /usr/local/Homebrew
+      - "/usr/local/Homebrew"
 before_cache:
   - if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew cleanup; fi
 # Credit https://discourse.brew.sh/t/best-practice-for-homebrew-on-travis-brew-update-is-5min-to-build-time/5215/9
@@ -76,10 +79,13 @@ before_install:
       chmod -R 755 /usr/local/opt/qt5/*
     else
       unset SSL_CERT_FILE;
-      HOMEBREW_NO_AUTO_UPDATE=1 brew install https://gist.githubusercontent.com/dismine/c3ac01de38e12edcf22d9e05791adf82/raw/f553c39bbc5f3a2b231a767924e846bdd2a56d8d/qt.rb;
+      HOMEBREW_NO_AUTO_UPDATE=1 brew install https://gist.githubusercontent.com/dismine/c3ac01de38e12edcf22d9e05791adf82/raw/1218041ffba3ff4b64d109e64a9a867f8fe394c1/qt.rb;
       brew link qt --force;
-      chmod -R 755 /usr/local/opt/qt/*
+      chmod -R 755 /usr/local/opt/qt/*;
+      HOMEBREW_NO_AUTO_UPDATE=1 brew install python3;
     fi
+    python3 --version;
+    pip3 install dropbox;
   fi
 before_script:
 - |
@@ -129,23 +135,15 @@ notifications:
     - dismine@gmail.com
     on_success: change
     on_failure: always
-before_deploy:
+after_success:
 - |
   if [[ "$DEPLOY" == "true" ]]; then
     ../scripts/macfixqtdylibrpath.py $TRAVIS_BUILD_DIR/build/src/app/valentina/bin/Valentina.app;
     if [[ "$LEGACY" = false ]]; then
       tar -C $TRAVIS_BUILD_DIR/build/src/app/valentina/bin --exclude "*.DS_Store" -cvzf valentina-osx-${TRAVIS_COMMIT}.tar.gz Valentina.app/;
+      python3 $TRAVIS_BUILD_DIR/scripts/deploy.py upload $ACCESS_TOKEN $TRAVIS_BUILD_DIR/build/valentina-osx-${TRAVIS_COMMIT}.tar.gz "/0.7.x/Mac OS X/valentina-osx-${TRAVIS_COMMIT}.tar.xz";
     else
       tar -C $TRAVIS_BUILD_DIR/build/src/app/valentina/bin --exclude "*.DS_Store" -cvzf valentina-osx-${TRAVIS_COMMIT}-legacy.tar.gz Valentina.app/;
+      python3 $TRAVIS_BUILD_DIR/scripts/deploy.py upload $ACCESS_TOKEN $TRAVIS_BUILD_DIR/build/valentina-osx-${TRAVIS_COMMIT}-legacy.tar.gz "/0.7.x/Mac OS X/valentina-osx-${TRAVIS_COMMIT}-legacy.tar.xz";
     fi
   fi
-deploy:
-  provider: bintray
-  skip_cleanup: true
-  file: "../share/bintray.json"
-  user: dismine
-  key:
-    secure: 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
-  on:
-    all_branches: true
-    condition: "$DEPLOY = true"

ChangeLog.txt

@@ -7,6 +7,7 @@
 - [smart-pattern/valentina#122] Extend piece bounding rect.
 - Remember last selected export format.
 - [smart-pattern/valentina#123] Error inside Save layout dialog.
+- Improve error handling for the dxf export.
 
 # Version 0.7.46 Mar 31, 2021
 - Fix incorrect calculation of value for multisize measurements in Valentina.

appveyor.yml

@@ -37,24 +37,28 @@ clone_depth: 1                       # clone entire repository history if not de
 shallow_clone: false                 # default is "false"
 
 environment:
+  ACCESS_TOKEN:
+    secure: RUhnEHqaR8KhalOMWwZZOoO342Ja50QV4KpEWdm9g3pG+jG7i6aJqUmeKF1l5VN6dzksk1u+yN6pOLnU8oGcaVQ6v+1dpKK1oZvF0tyHhNE=  
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.15\mingw81_32
-    QT_VERSION: Qt5.15
+    QT_VERSION: Qt5_15
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw810_32\bin
+    PYTHON: "C:\\Python38-x64"
     PLATFORM: x86
     DEPLOY: true
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     QT5: Qt\5.6\mingw49_32
-    QT_VERSION: Qt5.6
+    QT_VERSION: Qt5_6
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw492_32\bin
+    PYTHON: "C:\\Python38-x64"
     PLATFORM: x86
     DEPLOY: true
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.15\mingw81_64
-    QT_VERSION: Qt5.15
+    QT_VERSION: Qt5_15
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw810_64\bin
     PLATFORM: x64
@@ -67,14 +71,14 @@ environment:
     DEPLOY: false 
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.14\mingw73_32
-    QT_VERSION: Qt5.14
+    QT_VERSION: Qt5_14
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw730_32\bin
     PLATFORM: x86
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.14\mingw73_64
-    QT_VERSION: Qt5.14
+    QT_VERSION: Qt5_14
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw730_64\bin
     PLATFORM: x64
@@ -87,7 +91,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.13\mingw73_64
-    QT_VERSION: Qt5.13
+    QT_VERSION: Qt5_13
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw730_64\bin
     PLATFORM: x64
@@ -100,7 +104,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     QT5: Qt\5.12\mingw73_64
-    QT_VERSION: Qt5.12
+    QT_VERSION: Qt5_12
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw730_64\bin
     PLATFORM: x64
@@ -113,7 +117,7 @@ environment:
     DEPLOY: false  
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     QT5: Qt\5.11\mingw53_32
-    QT_VERSION: Qt5.11
+    QT_VERSION: Qt5_11
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw530_32\bin
     PLATFORM: x86
@@ -126,7 +130,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     QT5: Qt\5.10\mingw53_32
-    QT_VERSION: Qt5.10
+    QT_VERSION: Qt5_10
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw530_32\bin
     PLATFORM: x86
@@ -139,7 +143,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     QT5: Qt\5.9\mingw53_32
-    QT_VERSION: Qt5.9
+    QT_VERSION: Qt5_9
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw530_32\bin
     PLATFORM: x86
@@ -152,7 +156,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     QT5: Qt\5.7\mingw53_32
-    QT_VERSION: Qt5.7
+    QT_VERSION: Qt5_7
     QMAKE_GENERATOR: "MinGW Makefiles"
     MINGW_PATH: C:\Qt\Tools\mingw530_32\bin
     PLATFORM: x86
@@ -165,7 +169,7 @@ environment:
     DEPLOY: false
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     QT5: Qt\5.6\msvc2015_64
-    QT_VERSION: Qt5.6
+    QT_VERSION: Qt5_6
     QMAKE_GENERATOR: "NMake Makefiles JOM"
     VSVER: 14
     PLATFORM: x64
@@ -191,9 +195,16 @@ init:
   - if "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" if "%QMAKE_GENERATOR%"=="NMake Makefiles JOM" if "%PLATFORM%"=="x64" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64
   - if "%QMAKE_GENERATOR%" == "MinGW Makefiles" set PATH=%MINGW_PATH%;%PATH%
   - if "%QMAKE_GENERATOR%" == "NMake Makefiles JOM" set PATH=C:\Qt\Tools\QtCreator\bin;%PATH%
+  - if "%DEPLOY%" == "true" set PATH=%PYTHON%;%PYTHON%\Scripts;%PATH%
+  # Set paths to libraries
   - set PATH=C:\projects\valentina\build\src\libs\vpropertyexplorer\bin;C:\projects\valentina\build\src\libs\qmuparser\bin;%PATH%
   # Path after
   - path
+  # Check that we have the expected version for Python
+  - if "%DEPLOY%" == "true" (python --version)
+  # Install the build dependencies of the project.
+  - if "%DEPLOY%" == "true" (python -m pip install --upgrade pip)
+  - if "%DEPLOY%" == "true" (python -m pip install dropbox)
     # Trick qmake to not work through MSYS
   - del /F "C:\Program Files\Git\usr\bin\sh.exe"
   - del /F "C:\Program Files\Git\bin\sh.exe"
@@ -244,21 +255,7 @@ notifications:
 after_test:
   - if "%DEPLOY%" == "true" (mingw32-make install)
 
-artifacts:
+# to run your custom scripts instead of provider deployments
-  - path: build/package/valentina
+deploy_script:
-    name: valentina-win-$(QT_VERSION)-$(APPVEYOR_REPO_BRANCH)-$(APPVEYOR_REPO_COMMIT)
+  - ps: ../scripts/appveyor-deploy.ps1
 
-deploy:
-- provider: BinTray
-  username: dismine
-  api_key:
-    secure: dlVBgPG66AfYTbgi9EQFaK4lZeF77H6/aiuKlmCWP02/i85HLtCMnlOkyWJR5XCu
-  subject: dismine
-  repo: Valentina
-  package: valentina-win_auto-upload
-  publish: true
-  override: true
-  version: 0.7.46
-  on:
-    DEPLOY: true
-  artifact: valentina-win-$(QT_VERSION)-$(APPVEYOR_REPO_BRANCH)-$(APPVEYOR_REPO_COMMIT)

scripts/appveyor-deploy.ps1

@@ -0,0 +1,29 @@
+$env:ROOT_FOLDER = "C:\projects\valentina";
+$env:BUILD_FOLDER = "$env:ROOT_FOLDER\build";
+
+$file_name = "valentina-win-$env:PLATFORM-$env:QT_VERSION-$env:APPVEYOR_REPO_BRANCH-$env:APPVEYOR_REPO_COMMIT.tar.xz";
+
+if($env:DEPLOY -eq "true") {
+    Write-Host "[CI] Starting packing." -ForegroundColor Green;
+    & $env:PYTHON\python.exe "$env:ROOT_FOLDER\scripts\deploy.py" pack "$env:BUILD_FOLDER\package\valentina" "$env:BUILD_FOLDER\package\$file_name";
+    if ($LastExitCode -ne 0) {
+        Write-Error -Message "[CI] Error creating an archive." -Category InvalidResult;
+        exit 1;
+    } else {
+        Write-Host "[CI] Done." -ForegroundColor Green;
+    }
+
+    Write-Host "[CI] Uploading." -ForegroundColor Green;
+    & $env:PYTHON\python.exe "$env:ROOT_FOLDER\scripts\deploy.py" upload $env:ACCESS_TOKEN "$env:BUILD_FOLDER\package\$file_name" "/0.7.x/Windows/$file_name";
+    if ($LastExitCode -ne 0) {
+        Write-Error -Message "[CI] Error uploading an artifact." -Category InvalidResult;
+        exit 1;
+    } else {
+        Write-Host "[CI] Uploading has been finished." -ForegroundColor Green;
+    }
+    Exit 0;
+}
+else {
+    Write-Host "[CI] No deployment needed." -ForegroundColor Green;
+    Exit 0;
+}

scripts/deploy.py

@@ -0,0 +1,129 @@
+import argparse
+import os
+import pathlib
+import shutil
+import sys
+
+import dropbox
+from dropbox import DropboxOAuth2FlowNoRedirect
+from dropbox.exceptions import ApiError, AuthError
+from dropbox.files import WriteMode
+
+APP_KEY = "v33m5tjz020h7uy"
+
+
+def run_auth():
+    """
+    Use to generate a refresh token
+    """
+    auth_flow = DropboxOAuth2FlowNoRedirect(APP_KEY, use_pkce=True, token_access_type='offline')
+
+    authorize_url = auth_flow.start()
+    print("1. Go to: " + authorize_url)
+    print("2. Click \"Allow\" (you might have to log in first).")
+    print("3. Copy the authorization code.")
+    auth_code = input("Enter the authorization code here: ").strip()
+
+    try:
+        oauth_result = auth_flow.finish(auth_code)
+    except Exception as e:
+        print('Error: %s' % (e,))
+        exit(1)
+
+    print("Refresh token: %s" % oauth_result.refresh_token)
+
+
+def run_pack(source, destination):
+    """
+    Pack folder. Automatically fills arguments for shutil.make_archive.
+    :param source: path to source root directory. Example: '/path/to/folder/'
+    :param destination: path to resulting zip archive. The path must include a format suffix.
+    Example: '/path/to/folder.zip'
+    """
+    base = os.path.basename(destination)
+    name = base.split('.')[0]
+
+    formats = {
+        ".zip": "zip",
+        ".tar.xz": "xztar"
+    }
+    suffix = ''.join(pathlib.Path(base).suffixes)
+    format = formats.get(suffix, None)
+    archive_from = pathlib.Path(source).parent
+    archive_to = os.path.basename(source.strip(os.sep))
+    print(source, destination, archive_from)
+    shutil.make_archive(name, format, archive_from, archive_to)
+    shutil.move('%s%s' % (name, suffix), destination)
+
+
+def run_upload(refresh_token, file, path):
+    with dropbox.Dropbox(oauth2_refresh_token=refresh_token, app_key=APP_KEY) as dbx:
+        # Check that the access token is valid
+        try:
+            dbx.users_get_current_account()
+        except AuthError:
+            sys.exit("ERROR: Invalid access token; try re-generating an "
+                     "access token from the app console on the web.")
+
+        print("Uploading " + file + " to Dropbox as " + path + "...")
+        try:
+            with open(file, "rb") as f:
+                dbx.files_upload(f.read(), path, mode=WriteMode('overwrite'))
+        except ApiError as err:
+            # This checks for the specific error where a user doesn't have
+            # enough Dropbox space quota to upload this file
+            if (err.error.is_path() and
+                    err.error.get_path().reason.is_insufficient_space()):
+                sys.exit("ERROR: Cannot deploy; insufficient space.")
+            elif err.user_message_text:
+                print(err.user_message_text)
+                sys.exit()
+            else:
+                print(err)
+                sys.exit()
+        print("Successfully uploaded")
+
+
+def parse_args(args=None):
+    parser = argparse.ArgumentParser(prog='app')
+    cmds = parser.add_subparsers(help='commands')
+
+    def cmd(name, **kw):
+        p = cmds.add_parser(name, **kw)
+        p.set_defaults(cmd=name)
+        p.arg = lambda *a, **kw: p.add_argument(*a, **kw) and p
+        p.exe = lambda f: p.set_defaults(exe=f) and p
+
+        # global options
+        # p.arg('-s', '--settings', help='application settings')
+        return p
+
+    cmd('auth', help='Authorize application') \
+        .exe(lambda _: (
+             run_auth()
+        ))
+
+    cmd('pack', help='Compress folder') \
+        .arg('source', type=str, help='Path to folder or file') \
+        .arg('destination', type=str, help='Path to resulting zip archive') \
+        .exe(lambda a: (
+             run_pack(a.source, a.destination)
+        ))
+
+    cmd('upload', help='Upload file with override') \
+        .arg('refresh_token', type=str, help='Refresh token') \
+        .arg('file', type=str, help='Path to file') \
+        .arg('path', type=str, help='Path on disk') \
+        .exe(lambda a: (
+             run_upload(a.refresh_token, a.file, a.path)
+        ))
+
+    args = parser.parse_args(args)
+    if not hasattr(args, 'exe'):
+        parser.print_usage()
+    else:
+        args.exe(args)
+
+
+if __name__ == '__main__':
+    parse_args()

share/bintray.json

@@ -1,33 +0,0 @@
-{
-    "package": {
-        "name": "valentina-osx_auto-upload",
-        "repo": "Valentina",
-        "subject": "dismine",
-        "desc": "Was pushed completely automatically",
-        "website_url": "https://valentinaproject.bitbucket.io",
-        "issue_tracker_url": "https://gitlab.com/smart-pattern/valentina/-/issues",
-        "vcs_url": "https://gitlab.com/smart-pattern/valentina",
-        "github_use_tag_release_notes": false,
-        "licenses": ["GPL-3.0"],
-        "labels": ["patternmaking"],
-        "public_download_numbers": false,
-        "public_stats": false
-    },
-
-    "version": {
-        "name": "0.7.46",
-        "desc": "Test branch release",
-        "released": "2021-03-31",
-        "vcs_tag": "v0.7.46",
-        "gpgSign": false
-    },
-
-    "files":
-        [
-        {"includePattern": "./(valentina-osx-.*\\.tar.gz)", "uploadPattern": "$1",
-        "matrixParams": {
-           "override": 1 }
-        }
-        ],
-    "publish": true
-}

src/libs/vdxf/dxiface.cpp

@@ -110,6 +110,11 @@ void dx_iface::writeEntity(DRW_Entity* e){
     }
 }
 
+std::string dx_iface::ErrorString() const
+{
+    return dxfW->ErrorString();
+}
+
 void dx_iface::writeHeader(DRW_Header &data){
     //complete copy of header vars:
     data = cData.headerC;

src/libs/vdxf/dxiface.h

@@ -101,6 +101,8 @@ public:
     bool fileExport(bool binary);
     void writeEntity(DRW_Entity* e);
 
+    std::string ErrorString() const;
+
 //reimplement virtual DRW_Interface functions
 //writer part, send all in class dx_data to writer
     virtual void writeHeader(DRW_Header& data) override;

src/libs/vdxf/libdxfrw/libdxfrw.cpp

@@ -123,9 +123,12 @@ bool dxfRW::read(DRW_Interface *interface_, bool ext){
 bool dxfRW::write(DRW_Interface *interface_, DRW::Version ver, bool bin){
     bool isOk = false;
     std::ofstream filestr;
+    filestr.exceptions(std::ifstream::failbit | std::ifstream::badbit);
     version = ver;
     binFile = bin;
     iface = interface_;
+    try
+    {
         if (binFile) {
             filestr.open (fileName.c_str(), std::ios_base::out | std::ios::binary | std::ios::trunc);
             //write sentinel
@@ -172,6 +175,14 @@ bool dxfRW::write(DRW_Interface *interface_, DRW::Version ver, bool bin){
         writer->writeString(0, "EOF");
         filestr.flush();
         filestr.close();
+    }
+    catch(std::ofstream::failure &writeErr)
+    {
+        errorString = writeErr.what();
+        delete writer;
+        writer = nullptr;
+        return isOk;
+    }
     isOk = true;
     delete writer;
     writer = nullptr;
@@ -1160,6 +1171,11 @@ bool dxfRW::writeDimension(DRW_Dimension *ent) {
     return true;
 }
 
+std::string dxfRW::ErrorString() const
+{
+    return errorString;
+}
+
 bool dxfRW::writeInsert(DRW_Insert *ent){
     writer->writeString(0, "INSERT");
     writeEntity(ent);

src/libs/vdxf/libdxfrw/libdxfrw.h

@@ -72,6 +72,8 @@ public:
     bool writeDimension(DRW_Dimension *ent);
     void setEllipseParts(int parts){elParts = parts;} /*!< set parts munber when convert ellipse to polyline */
 
+    std::string ErrorString() const;
+
 private:
     Q_DISABLE_COPY(dxfRW)
     /// used by read() to parse the content of the file
@@ -144,6 +146,7 @@ private:
 
     int currHandle;
 
+    std::string errorString{};
 };
 
 #endif // LIBDXFRW_H

src/libs/vdxf/vdxfengine.cpp

@@ -138,8 +138,7 @@ bool VDxfEngine::begin(QPaintDevice *pdev)
 //---------------------------------------------------------------------------------------------------------------------
 bool VDxfEngine::end()
 {
-    const bool res = input->fileExport(m_binary);
+    return input->fileExport(m_binary);
-    return res;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -611,6 +610,12 @@ void VDxfEngine::SetYScale(const qreal &yscale)
     m_yscale = yscale;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VDxfEngine::ErrorString() const
+{
+    return QString::fromStdString(input->ErrorString());
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_GCC("-Wswitch-default")
@@ -668,7 +673,7 @@ bool VDxfEngine::ExportToAAMA(const QVector<VLayoutPiece> &details)
 
     for(auto detail : details)
     {
-        dx_ifaceBlock *detailBlock = new dx_ifaceBlock();
+        auto *detailBlock = new dx_ifaceBlock();
 
         QString blockName = detail.GetName();
         if (m_version <= DRW::AC1009)
@@ -691,7 +696,7 @@ bool VDxfEngine::ExportToAAMA(const QVector<VLayoutPiece> &details)
 
         input->AddBlock(detailBlock);
 
-        DRW_Insert *insert = new DRW_Insert();
+        auto *insert = new DRW_Insert();
         insert->name = blockName.toStdString();
         insert->layer = '1';
 
@@ -869,7 +874,7 @@ bool VDxfEngine::ExportToASTM(const QVector<VLayoutPiece> &details)
 
     for(auto detail : details)
     {
-        dx_ifaceBlock *detailBlock = new dx_ifaceBlock();
+        auto *detailBlock = new dx_ifaceBlock();
 
         QString blockName = detail.GetName();
         if (m_version <= DRW::AC1009)
@@ -894,7 +899,7 @@ bool VDxfEngine::ExportToASTM(const QVector<VLayoutPiece> &details)
 
         input->AddBlock(detailBlock);
 
-        DRW_Insert *insert = new DRW_Insert();
+        auto *insert = new DRW_Insert();
         insert->name = blockName.toStdString();
         insert->layer = '1';
 

src/libs/vdxf/vdxfengine.h

@@ -98,6 +98,8 @@ public:
     qreal GetYScale() const;
     void  SetYScale(const qreal &yscale);
 
+    QString ErrorString() const;
+
 private:
     Q_DISABLE_COPY(VDxfEngine)
     QSize            size;

src/libs/vdxf/vdxfpaintdevice.cpp

@@ -214,6 +214,12 @@ bool VDxfPaintDevice::ExportToASTM(const QVector<VLayoutPiece> &details) const
     return res;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QString VDxfPaintDevice::ErrorString() const
+{
+    return engine->ErrorString();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 int VDxfPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
 {

src/libs/vdxf/vdxfpaintdevice.h

@@ -75,6 +75,8 @@ public:
     bool ExportToAAMA(const QVector<VLayoutPiece> &details) const;
     bool ExportToASTM(const QVector<VLayoutPiece> &details) const;
 
+    QString ErrorString() const;
+
 protected:
     virtual int metric(PaintDeviceMetric metric) const override;
 private:

src/libs/vlayout/vlayoutexporter.cpp

@@ -304,7 +304,11 @@ void VLayoutExporter::ExportToFlatDXF(QGraphicsScene *scene, const QList<QList<Q
     {
         painter.scale(m_xScale, m_yScale);
         scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
-        painter.end();
+        if (not painter.end())
+        {
+            qCritical() << tr("Can't create an flat dxf file.")
+                        << generator.ErrorString();
+        }
     }
 
     RestoreTextAfterDXF(endStringPlaceholder, details);
@@ -322,7 +326,11 @@ void VLayoutExporter::ExportToAAMADXF(const QVector<VLayoutPiece> &details) cons
     generator.setInsunits(VarInsunits::Millimeters);// Decided to always use mm. See issue #745
     generator.SetXScale(m_xScale);
     generator.SetYScale(m_yScale);
-    generator.ExportToAAMA(details);
+    if (not generator.ExportToAAMA(details))
+    {
+        qCritical() << tr("Can't create an AAMA dxf file.")
+                    << generator.ErrorString();
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -337,7 +345,11 @@ void VLayoutExporter::ExportToASTMDXF(const QVector<VLayoutPiece> &details) cons
     generator.setInsunits(VarInsunits::Millimeters);// Decided to always use mm. See issue #745
     generator.SetXScale(m_xScale);
     generator.SetYScale(m_yScale);
-    generator.ExportToASTM(details);
+    if (not generator.ExportToASTM(details))
+    {
+        qCritical() << tr("Can't create an ASTM dxf file.")
+                    << generator.ErrorString();
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------