Add support for TIFF format. Closes smart-pattern/valentina#87

ChangeLog.txt

@@ -10,6 +10,7 @@
 - Improve restrict dimension dialog. Disable not available combinations.
 - Improve multisize measurements format. Allow excluding combinations inside min/max range.
 - New warning. Grainline is not valid.
+- [smart-pattern/valentina#87] Add support for TIFF format.
 
 # Version 0.7.41 Dec 4, 2020
 - Bug fixes.

dist/AppImage/appimage.yml

@@ -44,9 +44,9 @@ build:
 
 # OPTIONAL: ingredient packages are packages which become part of the AppImage.
 #           you may want to remove parts of their content in script section.
-# ingredients:
-#   packages:
-#     - xterm
+ ingredients:
+   packages:
+     - libqt5-qtimageformats
 
 script:
 # OPTIONAL: compile or modify the AppDir. The environment variables:
@@ -59,6 +59,7 @@ script:
 
 # create the image file
   - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
+  - rm -rf /usr/share/licenses/libqt5-qtimageformats
 # bundle icu's data
   - mkdir -p $BUILD_APPDIR/usr/share/icu
   - cp /usr/share/icu/*/icudt*.dat $BUILD_APPDIR/usr/share/icu/

dist/OBS_debian/debian.control

@@ -16,7 +16,7 @@ Vcs-Browser: https://gitlab.com/smart-pattern/valentina
 
 Package: valentina
 Architecture: i386 amd64
-Depends: libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libqt5core5a (>= 5.4.0) | libqt5core5 (>= 5.4.0), libqt5gui5 (>= 5.4.0) | libqt5gui5-gles (>= 5.4.0), libqt5printsupport5 (>= 5.4.0), libqt5svg5 (>= 5.4.0), libqt5widgets5 (>= 5.4.0), libqt5xml5 (>= 5.4.0), libqt5xmlpatterns5 (>= 5.4.0), libqt5concurrent5(>= 5.4.0), libqt5opengl5 (>= 5.4.0), libstdc++6 (>= 4.8), poppler-utils
+Depends: libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libqt5core5a (>= 5.4.0) | libqt5core5 (>= 5.4.0), libqt5gui5 (>= 5.4.0) | libqt5gui5-gles (>= 5.4.0), libqt5printsupport5 (>= 5.4.0), libqt5svg5 (>= 5.4.0), libqt5widgets5 (>= 5.4.0), libqt5xml5 (>= 5.4.0), libqt5xmlpatterns5 (>= 5.4.0), libqt5concurrent5(>= 5.4.0), libqt5opengl5 (>= 5.4.0), libstdc++6 (>= 4.8), poppler-utils, qt5-image-formats-plugins (>= 5.4.0)
 Conflicts: seamly2d
 Description: Pattern making program.
  Valentina is a cross-platform patternmaking program which allows designers 

dist/OBS_debian/debian.valentina.1

@@ -129,7 +129,10 @@ The path to output destination folder. By default the directory at which the app
 .BR "*" " AutoCAD DXF 2013 ASTM файли (*.dxf) = 32,"
 .RE
 .RS
-.BR "*" " PDF tiled files (*.pdf) = 33."
+.BR "*" " PDF tiled files (*.pdf) = 33,"
+.RE
+.RS
+.BR "*" " TIFF файли (*.tif) = 35."
 .RE
 .IP "--bdxf"
 .RB "Export dxf in binary form."

dist/debian/control

@@ -16,7 +16,7 @@ Vcs-Browser: https://gitlab.com/smart-pattern/valentina
 
 Package: valentina
 Architecture: i386 amd64
-Depends: libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libqt5core5a (>= 5.4.0) | libqt5core5 (>= 5.4.0), libqt5gui5 (>= 5.4.0) | libqt5gui5-gles (>= 5.4.0), libqt5printsupport5 (>= 5.4.0), libqt5svg5 (>= 5.4.0), libqt5widgets5 (>= 5.4.0), libqt5xml5 (>= 5.4.0), libqt5xmlpatterns5 (>= 5.4.0), libqt5concurrent5(>= 5.4.0), libqt5opengl5 (>= 5.4.0), libstdc++6 (>= 4.8), poppler-utils
+Depends: libc6 (>= 2.4), libgcc1 (>= 1:4.1.1), libqt5core5a (>= 5.4.0) | libqt5core5 (>= 5.4.0), libqt5gui5 (>= 5.4.0) | libqt5gui5-gles (>= 5.4.0), libqt5printsupport5 (>= 5.4.0), libqt5svg5 (>= 5.4.0), libqt5widgets5 (>= 5.4.0), libqt5xml5 (>= 5.4.0), libqt5xmlpatterns5 (>= 5.4.0), libqt5concurrent5(>= 5.4.0), libqt5opengl5 (>= 5.4.0), libstdc++6 (>= 4.8), poppler-utils, qt5-image-formats-plugins (>= 5.4.0)
 Conflicts: seamly2d
 Description: Pattern making program.
  Valentina is a cross-platform patternmaking program which allows designers 

dist/debian/valentina.1

@@ -129,7 +129,10 @@ The path to output destination folder. By default the directory at which the app
 .BR "*" " AutoCAD DXF 2013 ASTM файли (*.dxf) = 32,"
 .RE
 .RS
-.BR "*" " PDF tiled files (*.pdf) = 33."
+.BR "*" " PDF tiled files (*.pdf) = 33,"
+.RE
+.RS
+.BR "*" " TIFF файли (*.tif) = 35."
 .RE
 .IP "--bdxf"
 .RB "Export dxf in binary form."

dist/rpm/valentina.spec

@@ -43,6 +43,8 @@ BuildRequires: libproxy-pacrunner
 BuildRequires: qttools5
 BuildRequires: qtbase5-common-devel >= 5.4.0
 
+Requires:      qtimageformats5
+
 %if 0%{?mageia} == 6
 BuildRequires: pkgconfig(openssl)
 %else
@@ -58,6 +60,8 @@ BuildRequires: libqt5-qttools
 BuildRequires: libQt5Svg-devel
 BuildRequires: update-desktop-files
 
+Requires:      libqt5-qtimageformats
+
 %if 0%{?suse_version} == 1310
 BuildRequires: libQt5XmlPatterns-devel
 %endif

src/app/valentina/dialogs/dialogsavelayout.cpp

@@ -235,6 +235,7 @@ void DialogSaveLayout::SetBinaryDXFFormat(bool binary)
         case LayoutExportFormats::PS:
         case LayoutExportFormats::EPS:
         case LayoutExportFormats::NC:
+        case LayoutExportFormats::TIF:
         default:
             ui->checkBoxBinaryDXF->setChecked(false);
             break;
@@ -282,6 +283,7 @@ bool DialogSaveLayout::IsBinaryDXFFormat() const
         case LayoutExportFormats::PS:
         case LayoutExportFormats::EPS:
         case LayoutExportFormats::NC:
+        case LayoutExportFormats::TIF:
         default:
             return false;
     }
@@ -421,6 +423,8 @@ QString DialogSaveLayout::ExportFormatDescription(LayoutExportFormats format)
             return QStringLiteral("PDF %1 %2 (*.pdf)").arg(tr("tiled"), filesStr);
         case LayoutExportFormats::NC:
             return QStringLiteral("%1 %2 (*.nc)").arg(tr("Numerical control"), filesStr);
+        case LayoutExportFormats::TIF:
+            return QStringLiteral("TIFF %1 (*.tif)").arg(filesStr);
         default:
             return QString();
     }
@@ -474,6 +478,8 @@ QString DialogSaveLayout::ExportFormatSuffix(LayoutExportFormats format)
             return QStringLiteral(".dxf");
         case LayoutExportFormats::NC:
             return QStringLiteral(".nc");
+        case LayoutExportFormats::TIF:
+            return QStringLiteral(".tif");
         default:
             return QString();
     }
@@ -606,6 +612,7 @@ void DialogSaveLayout::ShowExample()
         case LayoutExportFormats::PS:
         case LayoutExportFormats::EPS:
         case LayoutExportFormats::NC:
+        case LayoutExportFormats::TIF:
         default:
             break;
     }
@@ -843,6 +850,7 @@ QVector<std::pair<QString, LayoutExportFormats> > DialogSaveLayout::InitFormats(
     InitFormat(LayoutExportFormats::DXF_AC1027_ASTM);
     InitFormat(LayoutExportFormats::PDFTiled); 
 //    InitFormat(LayoutExportFormats::NC);
+    InitFormat(LayoutExportFormats::TIF);
 
     return list;
 }

src/app/valentina/mainwindowsnogui.cpp

@@ -1200,6 +1200,11 @@ void MainWindowsNoGUI::ExportScene(const QList<QGraphicsScene *> &scenes,
                     exporter.ExportToFlatDXF(scene, details);
                     paper->setVisible(true);
                     break;
+                case LayoutExportFormats::TIF:
+                    exporter.SetPen(QPen(Qt::black, qApp->Settings()->WidthMainLine(), Qt::SolidLine, Qt::RoundCap,
+                                         Qt::RoundJoin));
+                    exporter.ExportToTIF(scene);
+                    break;
                 default:
                     qDebug() << "Can't recognize file type." << Q_FUNC_INFO;
                     break;

src/libs/vlayout/vlayoutdef.h

@@ -73,6 +73,7 @@ enum class LayoutExportFormats : qint8
     DXF_AC1027_ASTM = 32, /* ACAD 2013. */
     PDFTiled = 33,
     NC = 34,              /*G-code. Reserved for future*/
+    TIF = 35,
     COUNT                 /*Use only for validation*/
 };
 

src/libs/vlayout/vlayoutexporter.cpp

@@ -38,6 +38,7 @@
 #include <QtDebug>
 #include <QCursor>
 #include <QGraphicsItem>
+#include <QImageWriter>
 
 #include "../vmisc/vmath.h"
 #include "../vmisc/defglobal.h"
@@ -169,6 +170,38 @@ void VLayoutExporter::ExportToPNG(QGraphicsScene *scene) const
     image.save(m_fileName);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutExporter::ExportToTIF(QGraphicsScene *scene) const
+{
+    // Create the image with the exact size of the shrunk scene
+    QSize drawingSize;
+    drawingSize.setWidth(qFloor(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right()));
+    drawingSize.setHeight(qFloor(m_imageRect.height() * m_yScale + m_margins.top() + m_margins.bottom()));
+
+    QImage image(drawingSize, QImage::Format_ARGB32);
+    image.fill(Qt::white);
+
+    QPainter painter(&image);
+    painter.translate(m_margins.left(), m_margins.top());
+    painter.setRenderHint(QPainter::Antialiasing, true);
+    painter.setPen(m_pen);
+    painter.setBrush(QBrush(Qt::NoBrush));
+    painter.scale(m_xScale, m_yScale);
+
+    scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
+
+    QImageWriter writer;
+    writer.setFormat("TIF");
+    writer.setCompression(1); // LZW-compression
+    writer.setFileName(m_fileName);
+
+    if (not writer.write(image))
+    { // failed to save file
+        qCritical() << qUtf8Printable(tr("Can't save file '%1'. Error: %2.").arg(m_fileName, writer.errorString()));
+        return;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VLayoutExporter::ExportToPDF(QGraphicsScene *scene) const
 {

src/libs/vlayout/vlayoutexporter.h

@@ -79,6 +79,7 @@ public:
 
     void ExportToSVG(QGraphicsScene *scene) const;
     void ExportToPNG(QGraphicsScene *scene) const;
+    void ExportToTIF(QGraphicsScene *scene) const;
     void ExportToPDF(QGraphicsScene *scene) const;
     void ExportToOBJ(QGraphicsScene *scene) const;
     void ExportToPS(QGraphicsScene *scene) const;