Allow user to setup font family for piece labels.

--HG--
branch : feature

src/app/valentina/dialogs/configpages/preferencespatternpage.cpp

@@ -55,6 +55,7 @@ PreferencesPatternPage::PreferencesPatternPage(QWidget *parent)
     ui->forbidFlippingCheck->setChecked(qApp->ValentinaSettings()->GetForbidWorkpieceFlipping());
     ui->doublePassmarkCheck->setChecked(qApp->ValentinaSettings()->IsDoublePassmark());
     ui->checkBoxHideMainPath->setChecked(qApp->ValentinaSettings()->IsHideMainPath());
+    ui->fontComboBoxLabelFont->setCurrentFont(qApp->ValentinaSettings()->GetLabelFont());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -81,6 +82,7 @@ void PreferencesPatternPage::Apply()
 
     settings->SetForbidWorkpieceFlipping(ui->forbidFlippingCheck->isChecked());
     settings->SetHideMainPath(ui->checkBoxHideMainPath->isChecked());
+    qApp->ValentinaSettings()->SetLabelFont(ui->fontComboBoxLabelFont->currentFont());
 
     if (settings->IsDoublePassmark() != ui->doublePassmarkCheck->isChecked())
     {

src/app/valentina/dialogs/configpages/preferencespatternpage.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>327</width>
-    <height>414</height>
+    <width>381</width>
+    <height>444</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -133,6 +133,20 @@
         </property>
        </widget>
       </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="label_3">
+          <property name="text">
+           <string>Label font:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QFontComboBox" name="fontComboBoxLabelFont"/>
+        </item>
+       </layout>
+      </item>
      </layout>
     </widget>
    </item>

src/app/valentina/mainwindow.cpp

@@ -4350,6 +4350,7 @@ void MainWindow::Preferences()
         connect(dlg.data(), &DialogPreferences::UpdateProperties, toolOptions,
                 &VToolOptionsPropertyBrowser::RefreshOptions);
         connect(dlg.data(), &DialogPreferences::UpdateProperties, this, &MainWindow::ToolBarStyles);
+        connect(dlg.data(), &DialogPreferences::UpdateProperties, this, &MainWindow::RefreshDetailsLabel);
         QGuiApplication::restoreOverrideCursor();
 
         if (guard->exec() == QDialog::Accepted)

src/app/valentina/mainwindowsnogui.cpp

@@ -41,6 +41,7 @@
 #include "../vpatterndb/floatItemData/vpatternlabeldata.h"
 #include "../vpatterndb/floatItemData/vgrainlinedata.h"
 #include "../vtools/tools/vabstracttool.h"
+#include "../vtools/tools/vtoolseamallowance.h"
 
 #include <QFileDialog>
 #include <QFileInfo>
@@ -528,6 +529,25 @@ void MainWindowsNoGUI::PrintTiled()
     LayoutPrint();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief RefreshDetailsLabel call to ecalculate piece labels. For example after changing a font.
+ */
+void MainWindowsNoGUI::RefreshDetailsLabel()
+{
+    const QHash<quint32, VPiece> *list = pattern->DataPieces();
+    QHash<quint32, VPiece>::const_iterator i = list->constBegin();
+    while (i != list->constEnd())
+    {
+        if (VToolSeamAllowance *tool = qobject_cast<VToolSeamAllowance*>(VAbstractPattern::getTool(i.key())))
+        {
+            tool->UpdatePatternInfo();
+            tool->UpdateDetailLabel();
+        }
+        ++i;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void MainWindowsNoGUI::PrepareDetailsForLayout(const QHash<quint32, VPiece> *details)
 {

src/app/valentina/mainwindowsnogui.h

@@ -55,6 +55,7 @@ public slots:
     void PrintPreviewTiled();
     void PrintOrigin();
     void PrintTiled();
+    void RefreshDetailsLabel();
 protected:
     QVector<VLayoutPiece> listDetails;
 

src/libs/vlayout/vlayoutpiece.cpp

@@ -385,14 +385,15 @@ VLayoutPiece VLayoutPiece::Create(const VPiece &piece, const VContainer *pattern
     const VPieceLabelData& data = piece.GetPatternPieceData();
     if (data.IsVisible() == true)
     {
-        det.SetDetail(piece.GetName(), data, QApplication::font(), pattern);
+        det.SetDetail(piece.GetName(), data, qApp->Settings()->GetLabelFont(), pattern);
     }
 
     const VPatternLabelData& geom = piece.GetPatternInfo();
     if (geom.IsVisible() == true)
     {
         VAbstractPattern* pDoc = qApp->getCurrentDocument();
-        det.SetPatternInfo(pDoc, geom, QApplication::font(), VContainer::size(), VContainer::height(), pattern);
+        det.SetPatternInfo(pDoc, geom, qApp->Settings()->GetLabelFont(), VContainer::size(), VContainer::height(),
+                           pattern);
     }
 
     const VGrainlineData& grainlineGeom = piece.GetGrainlineGeometry();

src/libs/vmisc/vcommonsettings.cpp

@@ -39,6 +39,7 @@
 #include <QVariant>
 #include <QtDebug>
 #include <QTextCodec>
+#include <QFont>
 
 #include "../vmisc/def.h"
 #include "../vmisc/vmath.h"
@@ -64,6 +65,7 @@ const QString settingPatternUndo           = QStringLiteral("pattern/undo");
 const QString settingPatternForbidFlipping = QStringLiteral("pattern/forbidFlipping");
 const QString settingPatternHideMainPath   = QStringLiteral("pattern/hideMainPath");
 const QString settingDoublePassmark        = QStringLiteral("pattern/doublePassmark");
+const QString settingLabelFont             = QStringLiteral("pattern/labelFont");
 
 const QString settingGeneralRecentFileList       = QStringLiteral("recentFileList");
 const QString settingGeneralRestoreFileList      = QStringLiteral("restoreFileList");
@@ -755,3 +757,15 @@ QChar VCommonSettings::GetDefCSVSeparator() const
 {
     return QChar(',');
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QFont VCommonSettings::GetLabelFont() const
+{
+    return qvariant_cast<QFont>(value(settingLabelFont, QApplication::font()));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VCommonSettings::SetLabelFont(const QFont &f)
+{
+    setValue(settingLabelFont, f);
+}

src/libs/vmisc/vcommonsettings.h

@@ -157,6 +157,9 @@ public:
     QChar GetCSVSeparator() const;
     QChar GetDefCSVSeparator() const;
 
+    QFont GetLabelFont() const;
+    void  SetLabelFont(const QFont &f);
+
 #if !defined(Q_OS_WIN)
     static const QString unixStandardSharePath;
 #endif

src/libs/vtools/tools/vtoolseamallowance.cpp

@@ -1557,7 +1557,7 @@ bool VToolSeamAllowance::PrepareLabelData(const VPatternLabelData &labelData, VT
     }
     labelItem->SetMoveType(type);
 
-    QFont fnt = QApplication::font();
+    QFont fnt = qApp->Settings()->GetLabelFont();
     {
         const int iFS = labelData.GetFontSize();
         iFS < MIN_FONT_SIZE ? fnt.setPixelSize(MIN_FONT_SIZE) : fnt.setPixelSize(iFS);

src/libs/vtools/tools/vtoolseamallowance.h

@@ -105,9 +105,9 @@ public slots:
     virtual void UpdateAll();
     virtual void retranslateUi();
     void         Highlight(quint32 id);
+    void         UpdateDetailLabel();
+    void         UpdatePatternInfo();
 protected slots:
-    void UpdateDetailLabel();
-    void UpdatePatternInfo();
     void UpdateGrainline();
     void SaveMoveDetail(const QPointF &ptPos);
     void SaveResizeDetail(qreal dLabelW, int iFontSize);