Undo/Redo add sheet.

src/app/puzzle/carousel/vpcarrousel.cpp

@@ -57,6 +57,7 @@ VPCarrousel::VPCarrousel(const VPLayoutPtr &layout, QWidget *parent) :
             &VPCarrousel::on_ActivePieceListChanged);
 
     connect(layout.get(), &VPLayout::ActiveSheetChanged, this, &VPCarrousel::on_ActiveSheetChanged);
+    connect(layout.get(), &VPLayout::SheetListChanged, this, &VPCarrousel::Refresh);
 
     // ------ then we fill the carrousel with the layout content
     Refresh();

src/app/puzzle/layout/vplayout.cpp

@@ -43,12 +43,19 @@ VPLayout::VPLayout(QUndoStack *undoStack) :
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-VPLayoutPtr VPLayout::CreateLayout(QUndoStack *undoStack)
+auto VPLayout::CreateLayout(QUndoStack *undoStack) -> VPLayoutPtr
 {
     SCASSERT(undoStack != nullptr)
     undoStack->clear();
     VPLayoutPtr layout(new VPLayout(undoStack));
     layout->AddTrashSheet(VPSheetPtr(new VPSheet(layout)));
+
+    // create a standard sheet
+    VPSheetPtr sheet(new VPSheet(layout));
+    sheet->SetName(tr("Sheet %1").arg(layout->GetSheets().size()+1));
+    layout->AddSheet(sheet);
+    layout->SetFocusedSheet(sheet);
+
     return layout;
 }
 

src/app/puzzle/layout/vplayout.h

@@ -89,6 +89,7 @@ signals:
     void ActiveSheetChanged(const VPSheetPtr &focusedSheet);
     void PieceTransformationChanged(const VPPiecePtr &piece);
     void TransformationOriginChanged();
+    void SheetListChanged();
 
 protected:
     explicit VPLayout(QUndoStack *undoStack);

src/app/puzzle/puzzle.pri

@@ -7,6 +7,7 @@ SOURCES += \
     $$PWD/dialogs/dialogpuzzlepreferences.cpp \
     $$PWD/dialogs/vpdialogabout.cpp \
     $$PWD/main.cpp \
+    $$PWD/undocommands/vpundoaddsheet.cpp \
     $$PWD/undocommands/vpundocommand.cpp \
     $$PWD/undocommands/vpundomovepieceonsheet.cpp \
     $$PWD/undocommands/vpundooriginmove.cpp \
@@ -46,6 +47,7 @@ HEADERS += \
     $$PWD/layout/layoutdef.h \
     $$PWD/scene/scenedef.h \
     $$PWD/stable.h \
+    $$PWD/undocommands/vpundoaddsheet.h \
     $$PWD/undocommands/vpundocommand.h \
     $$PWD/undocommands/vpundomovepieceonsheet.h \
     $$PWD/undocommands/vpundooriginmove.h \

src/app/puzzle/scene/vpmaingraphicsview.cpp

@@ -93,6 +93,7 @@ VPMainGraphicsView::VPMainGraphicsView(const VPLayoutPtr &layout, VPTileFactory
 
     // add the connections
     connect(layout.get(), &VPLayout::PieceSheetChanged, this, &VPMainGraphicsView::on_PieceSheetChanged);
+    connect(layout.get(), &VPLayout::ActiveSheetChanged, this, &VPMainGraphicsView::RefreshPieces);
 
     auto *restoreOrigin = new QAction(this);
     restoreOrigin->setShortcut(restoreOriginShortcut);

src/app/puzzle/undocommands/vpundoaddsheet.cpp

@@ -0,0 +1,89 @@
+/************************************************************************
+ **
+ **  @file   vpundoaddsheet.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 "vpundoaddsheet.h"
+#include "../vmisc/def.h"
+#include "../layout/vpsheet.h"
+#include "../layout/vplayout.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+VPUndoAddSheet::VPUndoAddSheet(const VPSheetPtr &sheet, QUndoCommand *parent)
+    : VPUndoCommand(false, parent),
+      m_sheet(sheet)
+{
+    SCASSERT(not sheet.isNull())
+
+    setText(tr("add sheet"));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPUndoAddSheet::undo()
+{
+    VPSheetPtr sheet = m_sheet.toStrongRef();
+    if (sheet.isNull())
+    {
+        return;
+    }
+
+    sheet->SetVisible(false);
+
+    VPLayoutPtr layout = sheet->GetLayout();
+    if (layout.isNull())
+    {
+        return;
+    }
+
+    emit layout->SheetListChanged();
+    layout->SetFocusedSheet(VPSheetPtr());
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPUndoAddSheet::redo()
+{
+    VPSheetPtr sheet = m_sheet.toStrongRef();
+    if (sheet.isNull())
+    {
+        return;
+    }
+
+    VPLayoutPtr layout = sheet->GetLayout();
+    if (layout.isNull())
+    {
+        return;
+    }
+
+    sheet->SetVisible(true);
+    layout->AddSheet(sheet);
+    emit layout->SheetListChanged();
+    layout->SetFocusedSheet(sheet);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto VPUndoAddSheet::id() const -> int
+{
+    return static_cast<int>(ML::UndoCommand::AddSheet);
+}

src/app/puzzle/undocommands/vpundoaddsheet.h

@@ -0,0 +1,51 @@
+/************************************************************************
+ **
+ **  @file   vpundoaddsheet.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 VPUNDOADDSHEET_H
+#define VPUNDOADDSHEET_H
+
+#include "vpundocommand.h"
+
+#include "../layout/layoutdef.h"
+
+class VPUndoAddSheet : public VPUndoCommand
+{
+public:
+    explicit VPUndoAddSheet(const VPSheetPtr &sheet, QUndoCommand *parent = nullptr);
+    virtual ~VPUndoAddSheet()=default;
+
+    virtual void undo() override;
+    virtual void redo() override;
+    virtual auto id() const -> int override;
+
+private:
+    Q_DISABLE_COPY(VPUndoAddSheet)
+
+    VPSheetWeakPtr m_sheet;
+};
+
+#endif // VPUNDOADDSHEET_H

src/app/puzzle/undocommands/vpundocommand.h

@@ -42,6 +42,8 @@ enum class UndoCommand: qint8
     RotatePieces = 3,
     MoveOrigin = 4,
     MoveOnSheet = 5,
+    AddSheet = 6,
+    RemoveSheet = 7,
 };
 }
 

src/app/puzzle/vpmainwindow.cpp

@@ -48,6 +48,7 @@
 #include "../vwidgets/vmaingraphicsscene.h"
 #include "layout/vpsheet.h"
 #include "dialogs/dialogpuzzlepreferences.h"
+#include "undocommands/vpundoaddsheet.h"
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 12, 0)
 #include "../vmisc/backport/qscopeguard.h"
@@ -77,9 +78,6 @@ VPMainWindow::VPMainWindow(const VPCommandLinePtr &cmd, QWidget *parent) :
 {
     ui->setupUi(this);
 
-    // create a standard sheet
-    AddSheet();
-
     // ----- for test purposes, to be removed------------------
     m_layout->LayoutSettings().SetUnit(Unit::Cm);
     m_layout->LayoutSettings().SetWarningSuperpositionOfPieces(true);
@@ -91,6 +89,10 @@ VPMainWindow::VPMainWindow(const VPCommandLinePtr &cmd, QWidget *parent) :
     m_layout->LayoutSettings().SetTilesMarginsConverted(1, 1, 1, 1);
     m_layout->LayoutSettings().SetShowTiles(true);
 
+    m_layout->LayoutSettings().SetSheetMarginsConverted(1, 1, 1, 1);
+    m_layout->LayoutSettings().SetSheetSizeConverted(84.1, 118.9);
+    m_layout->LayoutSettings().SetPiecesGapConverted(1);
+
     // --------------------------------------------------------
 
     // init the tile factory
@@ -1119,20 +1121,6 @@ void VPMainWindow::CreateWindowMenu(QMenu *menu)
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VPMainWindow::AddSheet()
-{
-    VPSheetPtr sheet(new VPSheet(m_layout));
-    sheet->SetName(QObject::tr("Sheet %1").arg(m_layout->GetSheets().size()+1));
-    m_layout->AddSheet(sheet);
-    m_layout->SetFocusedSheet(sheet);
-
-//    // ----- for test purposes, to be removed------------------
-    m_layout->LayoutSettings().SetSheetMarginsConverted(1, 1, 1, 1);
-    m_layout->LayoutSettings().SetSheetSizeConverted(84.1, 118.9);
-    m_layout->LayoutSettings().SetPiecesGapConverted(1);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 auto VPMainWindow::IsLayoutReadOnly() const -> bool
 {
@@ -1948,8 +1936,9 @@ void VPMainWindow::ToolBarStyles()
 //---------------------------------------------------------------------------------------------------------------------
 void VPMainWindow::on_actionAddSheet_triggered()
 {
-    AddSheet();
-    m_carrousel->Refresh();
+    VPSheetPtr sheet(new VPSheet(m_layout));
+    sheet->SetName(QObject::tr("Sheet %1").arg(m_layout->GetSheets().size()+1));
+    m_layout->UndoStack()->push(new VPUndoAddSheet(sheet));
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/puzzle/vpmainwindow.h

@@ -562,8 +562,6 @@ private:
 
     void CreateWindowMenu(QMenu *menu);
 
-    void AddSheet();
-
     auto IsLayoutReadOnly() const -> bool;
 };
 

src/app/puzzle/xml/vplayoutfilewriter.cpp

@@ -193,9 +193,12 @@ void VPLayoutFileWriter::WriteSheets(const VPLayoutPtr &layout)
 
     QList<VPSheetPtr> sheets = layout->GetSheets();
     for (const auto &sheet : sheets)
+    {
+        if (not sheet.isNull() && sheet->IsVisible())
         {
             WriteSheet(sheet);
         }
+    }
 
     writeEndElement(); // sheets
 }