Show a piece position status in Property tab.

src/app/puzzle/vpmainwindow.cpp

@@ -883,6 +883,17 @@ void VPMainWindow::InitPropertyTabCurrentPiece()
     connect(ui->checkBoxCurrentPieceHorizontallyFlipped, &QCheckBox::toggled, this,
             &VPMainWindow::CurrentPieceHorizontallyFlippedToggled);
 
+    const QIcon warningIcon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    auto WarningIcon = [warningIcon](QLabel *label)
+    {
+        const int size = qRound(16 * label->devicePixelRatio());
+        label->setPixmap(warningIcon.pixmap(size, size));
+    };
+
+    WarningIcon(ui->labelWarningOutOfBound);
+    WarningIcon(ui->labelWarningSuperpositionOfPieces);
+    WarningIcon(ui->labelWarningPieceGape);
+
     // Translate
     ui->comboBoxTranslateUnit->addItem(tr("Millimiters"), QVariant(UnitsToStr(Unit::Mm)));
     ui->comboBoxTranslateUnit->addItem(tr("Centimeters"), QVariant(UnitsToStr(Unit::Cm)));
@@ -1356,12 +1367,14 @@ void VPMainWindow::SetPropertyTabCurrentPieceData()
         ui->labelCurrentPieceNoPieceSelected->setVisible(true);
 
         ui->groupBoxCurrentPieceInfo->setVisible(false);
+        ui->groupBoxCurrentPieceStatus->setVisible(false);
         ui->groupBoxPieceTransformation->setVisible(false);
         ui->groupBoxCurrentPieceGeometry->setVisible(false);
     }
     else if (selectedPieces.count() == 1)
     {
         ui->groupBoxCurrentPieceInfo->setVisible(true);
+        ui->groupBoxCurrentPieceStatus->setVisible(true);
         ui->groupBoxPieceTransformation->setVisible(true);
         ui->groupBoxCurrentPieceGeometry->setVisible(true);
 
@@ -1373,6 +1386,10 @@ void VPMainWindow::SetPropertyTabCurrentPieceData()
         SetLineEditValue(ui->lineEditCurrentPieceGradationId, selectedPiece->GetGradationId());
         SetLineEditValue(ui->lineEditCopyNumber, QString::number(selectedPiece->CopyNumber()));
 
+        ui->labelWarningOutOfBound->setEnabled(selectedPiece->OutOfBound());
+        ui->labelWarningSuperpositionOfPieces->setEnabled(selectedPiece->HasSuperpositionWithPieces());
+        ui->labelWarningPieceGape->setEnabled(selectedPiece->HasInvalidPieceGapPosition());
+
         SetCheckBoxValue(ui->checkBoxCurrentPieceShowSeamline, not selectedPiece->IsHideMainPath());
         SetCheckBoxValue(ui->checkBoxCurrentPieceVerticallyFlipped, selectedPiece->IsVerticallyFlipped());
         SetCheckBoxValue(ui->checkBoxCurrentPieceHorizontallyFlipped, selectedPiece->IsHorizontallyFlipped());
@@ -1401,6 +1418,7 @@ void VPMainWindow::SetPropertyTabCurrentPieceData()
     {
         // show the content "multiple pieces selected"
         ui->groupBoxCurrentPieceInfo->setVisible(false);
+        ui->groupBoxCurrentPieceStatus->setVisible(false);
         ui->groupBoxPieceTransformation->setVisible(true);
         ui->groupBoxCurrentPieceGeometry->setVisible(false);
 

src/app/puzzle/vpmainwindow.ui

@@ -279,8 +279,8 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>378</width>
+              <width>385</width>
-              <height>752</height>
+              <height>865</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_23">
@@ -395,6 +395,57 @@
                   </layout>
                  </widget>
                 </item>
+                <item>
+                 <widget class="QGroupBox" name="groupBoxCurrentPieceStatus">
+                  <property name="title">
+                   <string>Status</string>
+                  </property>
+                  <layout class="QFormLayout" name="formLayout">
+                   <item row="0" column="0">
+                    <widget class="QLabel" name="labelWarningOutOfBound">
+                     <property name="text">
+                      <string notr="true">Warning!</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="0" column="1">
+                    <widget class="QLabel" name="label_8">
+                     <property name="text">
+                      <string>Out of bound</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="1" column="0">
+                    <widget class="QLabel" name="labelWarningSuperpositionOfPieces">
+                     <property name="text">
+                      <string notr="true">Warning!</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="1" column="1">
+                    <widget class="QLabel" name="label_10">
+                     <property name="text">
+                      <string>Superposition of pieces</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="2" column="0">
+                    <widget class="QLabel" name="labelWarningPieceGape">
+                     <property name="text">
+                      <string notr="true">Warning!</string>
+                     </property>
+                    </widget>
+                   </item>
+                   <item row="2" column="1">
+                    <widget class="QLabel" name="label_16">
+                     <property name="text">
+                      <string>Piece gape</string>
+                     </property>
+                    </widget>
+                   </item>
+                  </layout>
+                 </widget>
+                </item>
                 <item>
                  <widget class="QGroupBox" name="groupBoxPieceTransformation">
                   <property name="sizePolicy">
@@ -752,7 +803,7 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>378</width>
+              <width>385</width>
               <height>829</height>
              </rect>
             </property>
@@ -1276,7 +1327,7 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>392</width>
+              <width>399</width>
               <height>700</height>
              </rect>
             </property>
@@ -1659,7 +1710,7 @@
              <rect>
               <x>0</x>
               <y>0</y>
-              <width>378</width>
+              <width>385</width>
               <height>710</height>
              </rect>
             </property>
@@ -2455,8 +2506,8 @@
  </resources>
  <connections/>
  <buttongroups>
+  <buttongroup name="buttonGroupRotationDirection"/>
   <buttongroup name="buttonGroupTileOrientation"/>
   <buttongroup name="buttonGroupSheetOrientation"/>
-  <buttongroup name="buttonGroupRotationDirection"/>
  </buttongroups>
 </ui>

src/libs/vtools/dialogs/dialogtoolbox.cpp

@@ -615,7 +615,7 @@ auto DialogWarningIcon() -> QString
     QByteArray byteArray;
     QBuffer buffer(&byteArray);
     pixmap.save(&buffer, "PNG");
-    return QStringLiteral("<img src=\"data:image/png;base64,") + byteArray.toBase64() + QStringLiteral("\"/> ");
+    return QStringLiteral("<img src=\"data:image/png;base64,") + byteArray.toBase64() + "\"/> "_L1;
 }
 
 //---------------------------------------------------------------------------------------------------------------------