Undo/Redo transformation origin move.

src/app/puzzle/layout/layoutdef.h

@@ -28,6 +28,7 @@
 #ifndef LAYOUTDEF_H
 #define LAYOUTDEF_H
 
+#include <QPointF>
 #include <QSharedPointer>
 
 class VPLayout;
@@ -42,4 +43,16 @@ class VPSheet;
 using VPSheetPtr = QSharedPointer<VPSheet>;
 using VPSheetWeakPtr = QWeakPointer<VPSheet>;
 
+enum class GrainlineType : qint8
+{
+    Vertical,
+    Horizontal
+};
+
+struct VPTransformationOrigon
+{
+    QPointF origin{};
+    bool    custom{false};
+};
+
 #endif // LAYOUTDEF_H

src/app/puzzle/layout/vplayout.h

@@ -88,6 +88,7 @@ signals:
     void PieceSheetChanged(const VPPiecePtr &piece);
     void ActiveSheetChanged(const VPSheetPtr &focusedSheet);
     void PieceTransformationChanged(const VPPiecePtr &piece);
+    void TransformationOriginChanged();
 
 protected:
     explicit VPLayout(QUndoStack *undoStack);

src/app/puzzle/layout/vpsheet.h

@@ -40,18 +40,6 @@
 class VPLayout;
 class VPPiece;
 
-enum class GrainlineType : qint8
-{
-    Vertical,
-    Horizontal
-};
-
-struct VPTransformationOrigon
-{
-    QPointF origin{};
-    bool    custom{false};
-};
-
 class VPSheet
 {
 public:

src/app/puzzle/puzzle.pri

@@ -8,6 +8,7 @@ SOURCES += \
     $$PWD/dialogs/vpdialogabout.cpp \
     $$PWD/main.cpp \
     $$PWD/undocommands/vpundocommand.cpp \
+    $$PWD/undocommands/vpundooriginmove.cpp \
     $$PWD/undocommands/vpundopiecemove.cpp \
     $$PWD/undocommands/vpundopiecerotate.cpp \
     $$PWD/vpapplication.cpp \
@@ -45,6 +46,7 @@ HEADERS += \
     $$PWD/scene/scenedef.h \
     $$PWD/stable.h \
     $$PWD/undocommands/vpundocommand.h \
+    $$PWD/undocommands/vpundooriginmove.h \
     $$PWD/undocommands/vpundopiecemove.h \
     $$PWD/undocommands/vpundopiecerotate.h \
     $$PWD/vpapplication.h \

src/app/puzzle/scene/vpgraphicspiececontrols.cpp

@@ -38,6 +38,7 @@
 #include "../vwidgets/global.h"
 #include "../layout/vplayout.h"
 #include "../undocommands/vpundopiecerotate.h"
+#include "../undocommands/vpundooriginmove.h"
 #include "vpgraphicspiece.h"
 
 namespace
@@ -93,12 +94,16 @@ VPGraphicsTransformationOrigin::VPGraphicsTransformationOrigin(const VPLayoutPtr
     setCursor(Qt::OpenHandCursor);
     setZValue(1);
     setAcceptHoverEvents(true);
+
+    connect(layout.get(), &VPLayout::TransformationOriginChanged, this,
+            &VPGraphicsTransformationOrigin::SetTransformationOrigin);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
 void VPGraphicsTransformationOrigin::SetTransformationOrigin()
 {
     prepareGeometryChange();
+    update();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -181,11 +186,14 @@ void VPGraphicsTransformationOrigin::mouseMoveEvent(QGraphicsSceneMouseEvent *ev
             VPTransformationOrigon origin = sheet->TransformationOrigin();
             origin.origin = event->scenePos();
             origin.custom = true;
-            sheet->SetTransformationOrigin(origin);
+
+            auto *command = new VPUndoOriginMove(sheet, origin, m_allowChangeMerge);
+            layout->UndoStack()->push(command);
         }
         prepareGeometryChange();
     }
 
+    m_allowChangeMerge = true;
     QGraphicsObject::mouseMoveEvent(event);
 }
 
@@ -199,6 +207,7 @@ void VPGraphicsTransformationOrigin::mouseReleaseEvent(QGraphicsSceneMouseEvent
     if (event->button() == Qt::LeftButton)
     {
         setCursor(Qt::OpenHandCursor);
+        m_allowChangeMerge = false;
     }
 }
 
@@ -779,7 +788,7 @@ auto VPGraphicsPieceControls::SelectedPieces() const -> QVector<VPGraphicsPiece
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-auto VPGraphicsPieceControls::PiecesBoundingRect(const QVector<VPGraphicsPiece *> &selectedPieces) const -> QRectF
+auto VPGraphicsPieceControls::PiecesBoundingRect(const QVector<VPGraphicsPiece *> &selectedPieces) -> QRectF
 {
     QRectF rect;
     for (auto *item : selectedPieces)

src/app/puzzle/scene/vpgraphicspiececontrols.h

@@ -69,6 +69,7 @@ private:
     bool            m_originVisible{true};
     VPLayoutWeakPtr m_layout{};
     QColor          m_color;
+    bool            m_allowChangeMerge{false};
 
     auto RotationCenter(QPainter *painter = nullptr) const -> QPainterPath;
     auto Center1() const -> QPainterPath;
@@ -127,9 +128,10 @@ private:
 
     auto ArrowPath() const -> QPainterPath;
 
-    auto SelectedPieces() const -> QVector<VPGraphicsPiece *>;
-    auto PiecesBoundingRect(const QVector<VPGraphicsPiece *> &selectedPieces) const -> QRectF;
     auto HandleCorner(const QPointF &pos) const -> int;
+
+    auto SelectedPieces() const -> QVector<VPGraphicsPiece *>;
+    static auto PiecesBoundingRect(const QVector<VPGraphicsPiece *> &selectedPieces) -> QRectF;
 };
 
 #endif // VPGRAPHICSPIECECONTROLS_H

src/app/puzzle/scene/vpmaingraphicsview.cpp

@@ -47,6 +47,7 @@
 #include "vpgraphicspiececontrols.h"
 #include "../undocommands/vpundopiecemove.h"
 #include "../undocommands/vpundopiecerotate.h"
+#include "../undocommands/vpundooriginmove.h"
 
 #include <QLoggingCategory>
 
@@ -440,9 +441,23 @@ void VPMainGraphicsView::RestoreOrigin() const
     if (not sheet.isNull())
     {
         VPTransformationOrigon origin = sheet->TransformationOrigin();
-        origin.custom = false;
-        sheet->SetTransformationOrigin(origin);
-        m_rotationControls->on_UpdateControls();
+        if (origin.custom)
+        { // ignore if not custom. Prevent double call
+            origin.custom = false;
+
+            QRectF boundingRect;
+            for (auto *graphicsPiece : m_graphicsPieces)
+            {
+                if (graphicsPiece->isSelected())
+                {
+                    boundingRect = boundingRect.united(graphicsPiece->sceneBoundingRect());
+                }
+            }
+            origin.origin = boundingRect.center();
+
+            auto *command = new VPUndoOriginMove(sheet, origin);
+            layout->UndoStack()->push(command);
+        }
     }
 }
 

src/app/puzzle/undocommands/vpundocommand.cpp

@@ -30,6 +30,7 @@
 Q_LOGGING_CATEGORY(vpUndo, "vp.undo")
 
 //---------------------------------------------------------------------------------------------------------------------
-VPUndoCommand::VPUndoCommand(QUndoCommand *parent)
-    : QUndoCommand(parent)
+VPUndoCommand::VPUndoCommand(bool allowMerge, QUndoCommand *parent)
+    : QUndoCommand(parent),
+      m_allowMerge(allowMerge)
 {}

src/app/puzzle/undocommands/vpundocommand.h

@@ -40,6 +40,7 @@ enum class UndoCommand: qint8
     MovePieces = 1,
     RotatePiece = 2,
     RotatePieces = 3,
+    MoveOrigin = 4,
 };
 }
 
@@ -49,11 +50,23 @@ class VPUndoCommand : public QObject, public QUndoCommand
 {
     Q_OBJECT
 public:
-    explicit VPUndoCommand(QUndoCommand *parent = nullptr);
+    explicit VPUndoCommand(bool allowMerge = false, QUndoCommand *parent = nullptr);
     virtual ~VPUndoCommand() =default;
 
+    auto AllowMerge() const -> bool;
+
+protected:
+    bool m_allowMerge;
+
 private:
     Q_DISABLE_COPY(VPUndoCommand)
 };
 
+
+//---------------------------------------------------------------------------------------------------------------------
+inline auto VPUndoCommand::AllowMerge() const -> bool
+{
+    return m_allowMerge;
+}
+
 #endif // VPUNDOCOMMAND_H

src/app/puzzle/undocommands/vpundooriginmove.cpp

@@ -0,0 +1,121 @@
+/************************************************************************
+ **
+ **  @file   vpundooriginmove.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   19 8, 2021
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2021 Valentina project
+ **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+#include "vpundooriginmove.h"
+#include "../vmisc/def.h"
+#include "../layout/vpsheet.h"
+#include "../layout/vplayout.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VPUndoOriginMove::VPUndoOriginMove(const VPSheetPtr &sheet, const VPTransformationOrigon &origin, bool allowMerge,
+                                   QUndoCommand *parent)
+    : VPUndoCommand(allowMerge, parent),
+      m_sheet(sheet),
+      m_origin(origin)
+{
+    SCASSERT(not sheet.isNull())
+
+    m_oldOrigin = sheet->TransformationOrigin();
+
+    setText(QObject::tr("move transformation origin"));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPUndoOriginMove::undo()
+{
+    VPSheetPtr sheet = m_sheet.toStrongRef();
+    if (sheet.isNull())
+    {
+        return;
+    }
+
+    VPLayoutPtr layout = sheet->GetLayout();
+    if (layout.isNull())
+    {
+        return;
+    }
+
+    layout->SetFocusedSheet(sheet);
+
+    sheet->SetTransformationOrigin(m_oldOrigin);
+    layout->TransformationOriginChanged();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPUndoOriginMove::redo()
+{
+    VPSheetPtr sheet = m_sheet.toStrongRef();
+    if (sheet.isNull())
+    {
+        return;
+    }
+
+    VPLayoutPtr layout = sheet->GetLayout();
+    if (layout.isNull())
+    {
+        return;
+    }
+
+    layout->SetFocusedSheet(sheet);
+
+    sheet->SetTransformationOrigin(m_origin);
+    layout->TransformationOriginChanged();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VPUndoOriginMove::mergeWith(const QUndoCommand *command) -> bool
+{
+    if (command->id() != id()) // make sure other is also an VPUndoPieceMove command
+    {
+        return false;
+    }
+
+    const auto *moveCommand = dynamic_cast<const VPUndoOriginMove *>(command);
+    SCASSERT(moveCommand != nullptr)
+
+    VPSheetPtr sheet = Sheet();
+    if (moveCommand->Sheet().isNull() || sheet.isNull() || not moveCommand->AllowMerge())
+    {
+        return false;
+    }
+
+    VPTransformationOrigon origin = moveCommand->Origin();
+
+    if (origin.custom != m_origin.custom)
+    {
+        return false;
+    }
+
+    m_origin.origin += origin.origin;
+    return true;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VPUndoOriginMove::id() const -> int
+{
+    return static_cast<int>(ML::UndoCommand::MoveOrigin);
+}

src/app/puzzle/undocommands/vpundooriginmove.h

@@ -0,0 +1,73 @@
+/************************************************************************
+ **
+ **  @file   vpundooriginmove.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   19 8, 2021
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2021 Valentina project
+ **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+#ifndef VPUNDOORIGINMOVE_H
+#define VPUNDOORIGINMOVE_H
+
+#include "vpundocommand.h"
+
+#include "../layout/layoutdef.h"
+
+class VPUndoOriginMove : public VPUndoCommand
+{
+    Q_OBJECT
+public:
+    VPUndoOriginMove(const VPSheetPtr &sheet, const VPTransformationOrigon &origin, bool allowMerge = false,
+                     QUndoCommand *parent = nullptr);
+    virtual ~VPUndoOriginMove()=default;
+
+    virtual void undo() override;
+    virtual void redo() override;
+    // cppcheck-suppress unusedFunction
+    virtual auto mergeWith(const QUndoCommand *command) -> bool override;
+    virtual auto id() const -> int override ;
+
+    auto Sheet() const -> VPSheetWeakPtr;
+    auto Origin() const -> const VPTransformationOrigon &;
+
+private:
+    Q_DISABLE_COPY(VPUndoOriginMove)
+
+    VPSheetWeakPtr         m_sheet;
+    VPTransformationOrigon m_oldOrigin{};
+    VPTransformationOrigon m_origin{};
+
+};
+
+//---------------------------------------------------------------------------------------------------------------------
+inline auto VPUndoOriginMove::Sheet() const -> VPSheetWeakPtr
+{
+    return m_sheet;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+inline auto VPUndoOriginMove::Origin() const ->const VPTransformationOrigon &
+{
+    return m_origin;
+}
+
+#endif // VPUNDOORIGINMOVE_H

src/app/puzzle/undocommands/vpundopiecemove.cpp

@@ -32,11 +32,10 @@
 
 //---------------------------------------------------------------------------------------------------------------------
 VPUndoPieceMove::VPUndoPieceMove(const VPPiecePtr &piece, qreal dx, qreal dy, bool allowMerge, QUndoCommand *parent)
-    : VPUndoCommand(parent),
+    : VPUndoCommand(allowMerge, parent),
       m_piece(piece),
       m_dx(dx),
-      m_dy(dy),
-      m_allowMerge(allowMerge)
+      m_dy(dy)
 {
     SCASSERT(not piece.isNull())
 
@@ -99,17 +98,8 @@ auto VPUndoPieceMove::mergeWith(const QUndoCommand *command) -> bool
     SCASSERT(moveCommand != nullptr)
 
     VPPiecePtr piece = Piece();
-    if (moveCommand->Piece().isNull() || piece.isNull())
-    {
-        return false;
-    }
-
-    if (moveCommand->Piece() != piece)
-    {
-        return false;
-    }
-
-    if (not moveCommand->AllowMerge())
+    if (moveCommand->Piece().isNull() || piece.isNull() || moveCommand->Piece() != piece ||
+            not moveCommand->AllowMerge())
     {
         return false;
     }
@@ -129,10 +119,9 @@ auto VPUndoPieceMove::id() const -> int
 //---------------------------------------------------------------------------------------------------------------------
 VPUndoPiecesMove::VPUndoPiecesMove(const QVector<VPPiecePtr> &pieces, qreal dx, qreal dy, bool allowMerge,
                                    QUndoCommand *parent)
-    : VPUndoCommand(parent),
+    : VPUndoCommand(allowMerge, parent),
       m_dx(dx),
-      m_dy(dy),
-      m_allowMerge(allowMerge)
+      m_dy(dy)
 {
     setText(QObject::tr("move pieces"));
 

src/app/puzzle/undocommands/vpundopiecemove.h

@@ -51,7 +51,6 @@ public:
     auto Piece() const -> VPPiecePtr;
     auto Dx() const -> qreal;
     auto Dy() const -> qreal;
-    auto AllowMerge() const -> bool;
 
 private:
     Q_DISABLE_COPY(VPUndoPieceMove)
@@ -60,7 +59,6 @@ private:
     QTransform     m_oldTransform{};
     qreal          m_dx;
     qreal          m_dy;
-    bool           m_allowMerge;
 };
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -81,12 +79,6 @@ inline auto VPUndoPieceMove::Dy() const -> qreal
     return m_dy;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-inline auto VPUndoPieceMove::AllowMerge() const -> bool
-{
-    return m_allowMerge;
-}
-
 // Move pieces
 class VPUndoPiecesMove : public VPUndoCommand
 {
@@ -105,7 +97,6 @@ public:
     auto PieceIds() const -> QSet<QString>;
     auto Dx() const -> qreal;
     auto Dy() const -> qreal;
-    auto AllowMerge() const -> bool;
 
 private:
     Q_DISABLE_COPY(VPUndoPiecesMove)
@@ -114,7 +105,6 @@ private:
     QMap<QString, QTransform> m_oldTransforms{};
     qreal                     m_dx;
     qreal                     m_dy;
-    bool                      m_allowMerge;
 
     auto Layout() const -> VPLayoutPtr;
     auto Sheet() const -> VPSheetPtr;
@@ -132,10 +122,4 @@ inline auto VPUndoPiecesMove::Dy() const -> qreal
     return m_dy;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-inline auto VPUndoPiecesMove::AllowMerge() const -> bool
-{
-    return m_allowMerge;
-}
-
 #endif // VPUNDOPIECEMOVE_H

src/app/puzzle/undocommands/vpundopiecerotate.cpp

@@ -32,11 +32,10 @@
 //---------------------------------------------------------------------------------------------------------------------
 VPUndoPieceRotate::VPUndoPieceRotate(const VPPiecePtr &piece, const QPointF &origin, qreal angle, bool allowMerge,
                                      QUndoCommand *parent)
-    : VPUndoCommand(parent),
+    : VPUndoCommand(allowMerge, parent),
       m_piece(piece),
       m_origin(origin),
-      m_angle(angle),
-      m_allowMerge(allowMerge)
+      m_angle(angle)
 {
     SCASSERT(not piece.isNull())
 
@@ -119,10 +118,9 @@ auto VPUndoPieceRotate::id() const -> int
 //---------------------------------------------------------------------------------------------------------------------
 VPUndoPiecesRotate::VPUndoPiecesRotate(const QVector<VPPiecePtr> &pieces, const QPointF &origin, qreal angle,
                                        bool allowMerge, QUndoCommand *parent)
-    : VPUndoCommand(parent),
+    : VPUndoCommand(allowMerge, parent),
       m_origin(origin),
-      m_angle(angle),
-      m_allowMerge(allowMerge)
+      m_angle(angle)
 {
     setText(QObject::tr("rotate pieces"));
 

src/app/puzzle/undocommands/vpundopiecerotate.h

@@ -52,7 +52,6 @@ public:
     auto Piece() const -> VPPiecePtr;
     auto Origin() const -> QPointF;
     auto Angle() const -> qreal;
-    auto AllowMerge() const -> bool;
 
 private:
     Q_DISABLE_COPY(VPUndoPieceRotate)
@@ -61,7 +60,6 @@ private:
     QTransform     m_oldTransform{};
     QPointF        m_origin;
     qreal          m_angle;
-    bool           m_allowMerge;
 };
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -82,12 +80,6 @@ inline auto VPUndoPieceRotate::Angle() const -> qreal
     return m_angle;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-inline auto VPUndoPieceRotate::AllowMerge() const -> bool
-{
-    return m_allowMerge;
-}
-
 // Rotate pieces
 class VPUndoPiecesRotate : public VPUndoCommand
 {
@@ -106,7 +98,6 @@ public:
     auto PieceIds() const -> QSet<QString>;
     auto Origin() const -> QPointF;
     auto Angle() const -> qreal;
-    auto AllowMerge() const -> bool;
 
 private:
     Q_DISABLE_COPY(VPUndoPiecesRotate)
@@ -115,7 +106,6 @@ private:
     QMap<QString, QTransform> m_oldTransforms{};
     QPointF                   m_origin;
     qreal                     m_angle;
-    bool                      m_allowMerge;
 
     auto Layout() const -> VPLayoutPtr;
     auto Sheet() const -> VPSheetPtr;
@@ -133,10 +123,4 @@ inline auto VPUndoPiecesRotate::Angle() const -> qreal
     return m_angle;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-inline auto VPUndoPiecesRotate::AllowMerge() const -> bool
-{
-    return m_allowMerge;
-}
-
 #endif // VPUNDOPIECEROTATE_H