improve multiple selection and add grainline to pieces

src/app/puzzle/puzzlemainwindow.cpp

@@ -184,9 +184,17 @@ VPuzzlePiece* PuzzleMainWindow::CreatePiece(const VLayoutPiece &rawPiece)
     VPuzzlePiece *piece = new VPuzzlePiece();
     piece->SetName(rawPiece.GetName());
     piece->SetUuid(rawPiece.GetUUID());
+
     piece->SetCuttingLine(rawPiece.GetMappedSeamAllowancePoints());
     piece->SetSeamLine(rawPiece.GetMappedContourPoints());
 
+    piece->SetIsGrainlineEnabled(rawPiece.IsGrainlineEnabled());
+    if(rawPiece.IsGrainlineEnabled())
+    {
+        piece->SetGrainlineAngle(rawPiece.GrainlineAngle());
+        piece->SetGrainline(rawPiece.GetGrainline());
+    }
+
     // TODO : set all the information we need for the piece!
 
     //
@@ -339,16 +347,20 @@ void PuzzleMainWindow::SetPropertyTabCurrentPieceData()
 {
     if(m_selectedPieces.count() == 0)
     {
-        // TODO : update current piece data to show a "no current piece selected"
+        // show the content "no piece selected"
+
          ui->containerCurrentPieceNoData->setVisible(true);
          ui->containerCurrentPieceData->setVisible(false);
+         ui->containerCurrentPieceMultipleData->setVisible(false);
     }
     else if(m_selectedPieces.count() == 1)
     {
-        VPuzzlePiece *selectedPiece = m_selectedPieces.first();
+        // show the content "selected piece data"
-
         ui->containerCurrentPieceNoData->setVisible(false);
         ui->containerCurrentPieceData->setVisible(true);
+        ui->containerCurrentPieceMultipleData->setVisible(false);
+
+        VPuzzlePiece *selectedPiece = m_selectedPieces.first();
 
         // set the value to the current piece
         ui->lineEditCurrentPieceName->setText(selectedPiece->GetName());
@@ -364,7 +376,13 @@ void PuzzleMainWindow::SetPropertyTabCurrentPieceData()
     }
     else
     {
-        // TODO in the future
+        // show the content "multiple pieces selected"
+
+        ui->containerCurrentPieceNoData->setVisible(false);
+        ui->containerCurrentPieceData->setVisible(false);
+        ui->containerCurrentPieceMultipleData->setVisible(true);
+
+        // if needed in the future, we can show some properties that coul be edited for all the pieces
     }
 }
 
@@ -864,16 +882,6 @@ void PuzzleMainWindow::on_PieceCarrouselLocationChanged(Qt::DockWidgetArea area)
 //---------------------------------------------------------------------------------------------------------------------
 void PuzzleMainWindow::on_PieceSelectionChanged()
 {
-    // for now we have only single selection
-    // FIXME / TODO : To be updated when we support multiple selection.
-
-    for (auto piece : m_selectedPieces)
-    {
-        if(piece->GetIsSelected())
-        {
-            piece->SetIsSelected(false);
-        }
-    }
     m_selectedPieces = m_layout->GetSelectedPieces();
 
     // update the property of the piece currently selected

src/app/puzzle/puzzlemainwindow.ui

@@ -228,9 +228,9 @@
             <property name="geometry">
              <rect>
               <x>0</x>
-              <y>0</y>
+              <y>-542</y>
               <width>342</width>
-              <height>894</height>
+              <height>1302</height>
              </rect>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout">
@@ -250,31 +250,6 @@
                </property>
               </widget>
              </item>
-             <item>
-              <widget class="QWidget" name="containerCurrentPieceNoData" native="true">
-               <layout class="QVBoxLayout" name="containerCurrentPieceNoDataLayout">
-                <property name="spacing">
-                 <number>0</number>
-                </property>
-                <item>
-                 <widget class="QLabel" name="labelCurrentPieceNoPieceSelected">
-                  <property name="minimumSize">
-                   <size>
-                    <width>0</width>
-                    <height>400</height>
-                   </size>
-                  </property>
-                  <property name="text">
-                   <string>No piece selected</string>
-                  </property>
-                  <property name="alignment">
-                   <set>Qt::AlignCenter</set>
-                  </property>
-                 </widget>
-                </item>
-               </layout>
-              </widget>
-             </item>
              <item>
               <widget class="QWidget" name="containerCurrentPieceData" native="true">
                <layout class="QVBoxLayout" name="containerCurrentPieceDataLayout">
@@ -380,6 +355,9 @@
                    </item>
                    <item row="0" column="1">
                     <widget class="QDoubleSpinBox" name="doubleSpinBoxCurrentPieceBoxPositionX">
+                     <property name="minimum">
+                      <double>-10000.000000000000000</double>
+                     </property>
                      <property name="maximum">
                       <double>10000.000000000000000</double>
                      </property>
@@ -397,6 +375,9 @@
                    </item>
                    <item row="1" column="1">
                     <widget class="QDoubleSpinBox" name="doubleSpinBoxCurrentPieceBoxPositionY">
+                     <property name="minimum">
+                      <double>-10000.000000000000000</double>
+                     </property>
                      <property name="maximum">
                       <double>10000.000000000000000</double>
                      </property>
@@ -411,6 +392,53 @@
                </layout>
               </widget>
              </item>
+             <item>
+              <widget class="QWidget" name="containerCurrentPieceNoData" native="true">
+               <layout class="QVBoxLayout" name="containerCurrentPieceNoDataLayout">
+                <property name="spacing">
+                 <number>0</number>
+                </property>
+                <item>
+                 <widget class="QLabel" name="labelCurrentPieceNoPieceSelected">
+                  <property name="minimumSize">
+                   <size>
+                    <width>0</width>
+                    <height>400</height>
+                   </size>
+                  </property>
+                  <property name="text">
+                   <string>No piece selected</string>
+                  </property>
+                  <property name="alignment">
+                   <set>Qt::AlignCenter</set>
+                  </property>
+                 </widget>
+                </item>
+               </layout>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="containerCurrentPieceMultipleData" native="true">
+               <layout class="QVBoxLayout" name="verticalLayout_11">
+                <item>
+                 <widget class="QLabel" name="labelCurrentPieceMultiplePieceSelected">
+                  <property name="minimumSize">
+                   <size>
+                    <width>0</width>
+                    <height>400</height>
+                   </size>
+                  </property>
+                  <property name="text">
+                   <string>Multiple pieces selected</string>
+                  </property>
+                  <property name="alignment">
+                   <set>Qt::AlignCenter</set>
+                  </property>
+                 </widget>
+                </item>
+               </layout>
+              </widget>
+             </item>
              <item>
               <spacer name="verticalSpacerCurrentPiece">
                <property name="orientation">

src/app/puzzle/vpiececarrousel.cpp

@@ -221,3 +221,9 @@ void VPieceCarrousel::RefreshOrientation()
         // FIXME: find a nicer way than putting directly the 120 width of the piece
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPieceCarrousel::ClearSelection()
+{
+    m_layout->ClearSelection();
+}

src/app/puzzle/vpiececarrousel.h

@@ -72,10 +72,9 @@ public:
     void Clear();
 
     /**
-     * @brief SelectPiece Updates the carrousel so that the given piece is selected
+     * @brief ClearSelection Clears the selection of the carrousel.
-     * @param piece the piece to select
      */
-    void SelectPiece(VPuzzlePiece* piece);
+    void ClearSelection();
 
 
 private:

src/app/puzzle/vpiececarrousellayer.cpp

@@ -27,6 +27,8 @@
  *************************************************************************/
 
 #include "vpiececarrousellayer.h"
+#include "vpiececarrousel.h"
+
 
 #include <QVBoxLayout>
 
@@ -35,9 +37,9 @@
 Q_LOGGING_CATEGORY(pCarrouselLayer, "p.carrouselLayer")
 
 //---------------------------------------------------------------------------------------------------------------------
-VPieceCarrouselLayer::VPieceCarrouselLayer(VPuzzleLayer *layer, QWidget *parent) :
+VPieceCarrouselLayer::VPieceCarrouselLayer(VPuzzleLayer *layer, VPieceCarrousel *carrousel) :
-    QWidget(parent),
     m_layer(layer),
+    m_carrousel(carrousel),
     m_carrouselPieces(QList<VPieceCarrouselPiece*>())
 {
     Init();
@@ -80,7 +82,7 @@ void VPieceCarrouselLayer::Refresh()
     {
 //        qCDebug(pCarrouselLayer, "piece name : %s", piece->GetName().toStdString().c_str());
 
-        VPieceCarrouselPiece *carrouselPiece = new VPieceCarrouselPiece(piece);
+        VPieceCarrouselPiece *carrouselPiece = new VPieceCarrouselPiece(piece, this);
         m_carrouselPieces.append(carrouselPiece);
         layout()->addWidget(carrouselPiece);
 
@@ -98,3 +100,9 @@ QList<VPieceCarrouselPiece*> VPieceCarrouselLayer::GetCarrouselPieces()
     return m_carrouselPieces;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+VPieceCarrousel* VPieceCarrouselLayer::GetCarrousel()
+{
+    return m_carrousel;
+}
+

src/app/puzzle/vpiececarrousellayer.h

@@ -33,11 +33,13 @@
 #include "vpuzzlelayer.h"
 #include "vpiececarrouselpiece.h"
 
+class VPieceCarrousel;
+
 class VPieceCarrouselLayer : public QWidget
 {
     Q_OBJECT
 public:
-    explicit VPieceCarrouselLayer(VPuzzleLayer *layer, QWidget *parent = nullptr);
+    VPieceCarrouselLayer(VPuzzleLayer *layer, VPieceCarrousel *carrousel);
     ~VPieceCarrouselLayer();
 
     void Init();
@@ -45,10 +47,13 @@ public:
 
     QList<VPieceCarrouselPiece*> GetCarrouselPieces();
 
+    VPieceCarrousel* GetCarrousel();
+
 private:
     Q_DISABLE_COPY(VPieceCarrouselLayer)
 
     VPuzzleLayer *m_layer;
+    VPieceCarrousel *m_carrousel;
     QList<VPieceCarrouselPiece*> m_carrouselPieces;
 
 private slots:

src/app/puzzle/vpiececarrouselpiece.cpp

@@ -37,6 +37,8 @@
 #include <QApplication>
 
 #include "vpuzzlemimedatapiece.h"
+#include "vpiececarrousellayer.h"
+#include "vpiececarrousel.h"
 
 #include <QLoggingCategory>
 
@@ -44,9 +46,10 @@ Q_LOGGING_CATEGORY(pCarrouselPiece, "p.carrouselPiece")
 
 
 //---------------------------------------------------------------------------------------------------------------------
-VPieceCarrouselPiece::VPieceCarrouselPiece(VPuzzlePiece *piece, QWidget *parent) :
+VPieceCarrouselPiece::VPieceCarrouselPiece(VPuzzlePiece *piece, VPieceCarrouselLayer *carrouselLayer) :
-    QFrame(parent),
+    m_piece(piece),
-    m_piece(piece)
+    m_carrouselLayer(carrouselLayer),
+    m_dragStart(QPoint())
 {
     Init();
 }
@@ -169,10 +172,16 @@ void VPieceCarrouselPiece::mousePressEvent(QMouseEvent *event)
 
     if (event->button() == Qt::LeftButton)
     {
-        if(!m_piece->GetIsSelected())
+        if(!(event->modifiers() & Qt::ControlModifier))
         {
+            m_carrouselLayer->GetCarrousel()->ClearSelection();
             m_piece->SetIsSelected(true);
         }
+        else
+        {
+            m_piece->SetIsSelected(!m_piece->GetIsSelected());
+        }
+
         m_dragStart = event->pos();
     }
 }
@@ -190,6 +199,11 @@ void VPieceCarrouselPiece::mouseMoveEvent(QMouseEvent *event)
         return;
     }
 
+    // make sure the multiple selection is removed
+    m_carrouselLayer->GetCarrousel()->ClearSelection();
+    m_piece->SetIsSelected(true);
+
+    // starts the dragging
     QDrag *drag = new QDrag(this);
     VPuzzleMimeDataPiece *mimeData = new VPuzzleMimeDataPiece();
     mimeData->SetPiecePtr(m_piece);

src/app/puzzle/vpiececarrouselpiece.h

@@ -37,11 +37,13 @@
 #include "vpiececarrouselpiecepreview.h"
 
 
+class VPieceCarrouselLayer;
+
 class VPieceCarrouselPiece : public QFrame
 {
     Q_OBJECT
 public:
-    explicit VPieceCarrouselPiece(VPuzzlePiece *piece, QWidget *parent = nullptr);
+    explicit VPieceCarrouselPiece(VPuzzlePiece *piece, VPieceCarrouselLayer *carrouselLayer);
     ~VPieceCarrouselPiece();
 
     void Init();
@@ -70,6 +72,9 @@ private:
     Q_DISABLE_COPY(VPieceCarrouselPiece)
 
     VPuzzlePiece *m_piece;
+
+    VPieceCarrouselLayer *m_carrouselLayer;
+
     QLabel *m_label{nullptr};
     VPieceCarrouselPiecePreview *m_piecePreview{nullptr};
 

src/app/puzzle/vpuzzlegraphicspiece.cpp

@@ -45,7 +45,8 @@ VPuzzleGraphicsPiece::VPuzzleGraphicsPiece(VPuzzlePiece *piece, QGraphicsItem *p
     QGraphicsObject(parent),
     m_piece(piece),
     m_cuttingLine(QPainterPath()),
-    m_seamLine(QPainterPath())
+    m_seamLine(QPainterPath()),
+    m_grainline(QPainterPath())
 {
     Init();
 }
@@ -63,9 +64,6 @@ void VPuzzleGraphicsPiece::Init()
     setFlags(ItemIsSelectable | ItemIsMovable | ItemSendsGeometryChanges);
     setCursor(QCursor(Qt::OpenHandCursor));
 
-    //setAcceptHoverEvents(true); // maybe we can do some stuff with this
-
-
     // initialises the seam line
     QVector<QPointF> seamLinePoints = m_piece->GetSeamLine();
     m_seamLine.moveTo(seamLinePoints.first());
@@ -78,8 +76,14 @@ void VPuzzleGraphicsPiece::Init()
     for (int i = 1; i < cuttingLinepoints.size(); ++i)
         m_cuttingLine.lineTo(cuttingLinepoints.at(i));
 
+    // initialises the grainline
+    QVector<QPointF> grainLinepoints = m_piece->GetGrainline();
+    m_grainline.moveTo(grainLinepoints.first());
+    for (int i = 1; i < grainLinepoints.size(); ++i)
+        m_grainline.lineTo(grainLinepoints.at(i));
 
-    // TODO : initialises the other elements like grain line, labels, passmarks etc.
+
+    // TODO : initialises the other elements labels, passmarks etc.
 
     // Initialises the connectors
     connect(m_piece, &VPuzzlePiece::SelectionChanged, this, &VPuzzleGraphicsPiece::on_PieceSelectionChanged);
@@ -126,47 +130,69 @@ void VPuzzleGraphicsPiece::paint(QPainter *painter, const QStyleOptionGraphicsIt
     painter->setPen(pen);
     painter->setBrush(noBrush);
 
+    // paint the cutting line
     if(!m_cuttingLine.isEmpty())
     {
         painter->drawPath(m_cuttingLine);
     }
 
+    // paint the seam line
     if(!m_seamLine.isEmpty())
     {
         painter->drawPath(m_seamLine);
     }
+
+    // paint the grainline
+    if(!m_grainline.isEmpty())
+    {
+        painter->drawPath(m_grainline);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VPuzzleGraphicsPiece::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
+    bool selectionState = isSelected();
     //perform the default behaviour
     QGraphicsItem::mousePressEvent(event);
 
     // change the cursor when clicking left button
-    if (!(event->buttons() & Qt::LeftButton))
+    if (event->button() == Qt::LeftButton)
     {
-        return;
-    }
-
         setSelected(true);
-
         setCursor(Qt::ClosedHandCursor);
+
+        if (event->modifiers() & Qt::ControlModifier)
+        {
+            setSelected(!selectionState);
+        }
+        else
+        {
+            setSelected(true);
+        }
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VPuzzleGraphicsPiece::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
+    bool selectionState = isSelected();
+
     //perform the default behaviour
     QGraphicsItem::mouseReleaseEvent(event);
 
-    // change the cursor when clicking left button
+    qCDebug(pGraphicsPiece, "piiiiieeece --- mouse release");
-    if (!(event->buttons() & Qt::LeftButton))
-    {
-        return;
-    }
 
+    // change the cursor when clicking left button
+
+    if (event->button() == Qt::LeftButton)
+    {
         setCursor(Qt::OpenHandCursor);
+
+        qCDebug(pGraphicsPiece, "piiiiieeece --- left button");
+
+        setSelected(selectionState);
+    }
 }
 
 

src/app/puzzle/vpuzzlegraphicspiece.h

@@ -68,6 +68,7 @@ private:
 
     QPainterPath m_cuttingLine;
     QPainterPath m_seamLine;
+    QPainterPath m_grainline;
 };
 
 #endif // VPUZZLEGRAPHICSPIECE_H

src/app/puzzle/vpuzzlelayout.cpp

@@ -268,3 +268,12 @@ bool VPuzzleLayout::GetStickyEdges() const
 {
     return m_stickyEdges;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPuzzleLayout::ClearSelection()
+{
+    for(auto piece : GetSelectedPieces())
+    {
+        piece->SetIsSelected(false);
+    }
+}

src/app/puzzle/vpuzzlelayout.h

@@ -194,6 +194,12 @@ public:
     void SetStickyEdges(bool state);
     bool GetStickyEdges() const;
 
+    /**
+     * @brief ClearSelection goes through the layers & pieces and calls
+     * SetIsSelected(false) for the pieces that were selected.
+     */
+    void ClearSelection();
+
 private:
     Q_DISABLE_COPY(VPuzzleLayout)
     VPuzzleLayer *m_unplacedPiecesLayer;

src/app/puzzle/vpuzzlemaingraphicsview.cpp

@@ -142,4 +142,7 @@ void VPuzzleMainGraphicsView::AddPiece(VPuzzlePiece *piece, QPointF pos)
     item->blockSignals(true);
     piece->SetPosition(pos);
     item->blockSignals(false);
+
+
+
 }

src/app/puzzle/vpuzzlepiece.cpp

@@ -151,11 +151,13 @@ qreal VPuzzlePiece::GetRotation()
 
 //---------------------------------------------------------------------------------------------------------------------
 void VPuzzlePiece::SetIsSelected(bool value)
+{
+    if(m_isSelected != value)
     {
         m_isSelected = value;
-
         emit SelectionChanged();
     }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 bool VPuzzlePiece::GetIsSelected()
@@ -163,5 +165,38 @@ bool VPuzzlePiece::GetIsSelected()
     return m_isSelected;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPuzzlePiece::SetIsGrainlineEnabled(bool value)
+{
+    m_isGrainlineEnabled = value;
+}
 
+//---------------------------------------------------------------------------------------------------------------------
+bool VPuzzlePiece::GetIsGrainlineEnabled()
+{
+    return m_isGrainlineEnabled;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPuzzlePiece::SetGrainlineAngle(qreal value)
+{
+    m_grainlineAngle = value;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+qreal VPuzzlePiece::GetGrainlineAngle()
+{
+    return m_grainlineAngle;
+}
+//---------------------------------------------------------------------------------------------------------------------
+void VPuzzlePiece::SetGrainline(QVector<QPointF> grainline)
+{
+    m_grainline = grainline;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QVector<QPointF> VPuzzlePiece::GetGrainline()
+{
+    return m_grainline;
+}
 

src/app/puzzle/vpuzzlepiece.h

@@ -147,6 +147,42 @@ public:
      */
     bool GetIsSelected();
 
+    /**
+     * @brief SetIsGrainlineEnabled Wether the piece has a grainline or not
+     * @param value true or false
+     */
+    void SetIsGrainlineEnabled(bool value);
+
+    /**
+     * @brief GetIsGrainlineEnabled Returns wether the grainline is enabled for this piece
+     * @return true if enabled
+     */
+    bool GetIsGrainlineEnabled();
+
+    /**
+     * @brief SetGrainlineAngle Sets the angle of the grainline
+     * @param value
+     */
+    void SetGrainlineAngle(qreal value);
+
+    /**
+     * @brief GetGrainlineAngle Returns the angle of the grainline for this piece
+     * @return the angle
+     */
+    qreal GetGrainlineAngle();
+
+    /**
+     * @brief SetGrainline Sets the grainline to the given vector of points
+     * @param grainline the grainline
+     */
+    void SetGrainline(QVector<QPointF> grainline);
+
+    /**
+     * @brief GetGrainline Returns the grainline for this piece
+     * @return the vector
+     */
+    QVector<QPointF> GetGrainline();
+
 
 signals:
     /**
@@ -184,6 +220,10 @@ private:
     QVector<QPointF> m_cuttingLine{QVector<QPointF>()};
     QVector<QPointF> m_seamLine{QVector<QPointF>()};
 
+    QVector<QPointF> m_grainline{QVector<QPointF>()};
+    bool m_isGrainlineEnabled{false};
+    qreal m_grainlineAngle{0};
+
     QTransform m_transform{QTransform()};
 
     bool m_showSeamline{true};