1 files changed, 437 insertions, 0 deletions
diff --git a/sd/source/ui/dlg/LayerTabBar.cxx b/sd/source/ui/dlg/LayerTabBar.cxx
new file mode 100644
index 000000000..41cc90ac7
--- /dev/null
+++ b/sd/source/ui/dlg/LayerTabBar.cxx
@@ -0,0 +1,437 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <LayerTabBar.hxx>
+#include <svx/svdlayer.hxx>
+#include <svx/svdpagv.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/weld.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/viewfrm.hxx>
+
+#include <helpids.h>
+#include <app.hrc>
+#include <strings.hrc>
+
+#include <DrawViewShell.hxx>
+#include <View.hxx>
+#include <drawdoc.hxx>
+#include <sdresid.hxx>
+#include <unokywds.hxx>
+#include <DrawDocShell.hxx>
+#include <drawview.hxx>
+#include <undolayer.hxx>
+
+namespace sd {
+
+/**
+ * default constructor
+ */
+LayerTabBar::LayerTabBar(DrawViewShell* pViewSh, vcl::Window* pParent)
+    : TabBar( pParent, WinBits( WB_BORDER | WB_3DLOOK | WB_SCROLL ) ),
+    DropTargetHelper( this ),
+    pDrViewSh(pViewSh)
+{
+    EnableEditMode();
+    SetSizePixel(Size(0, 0));
+    SetMaxPageWidth( 150 );
+    SetHelpId( HID_SD_TABBAR_LAYERS );
+}
+
+LayerTabBar::~LayerTabBar()
+{
+    disposeOnce();
+}
+
+void LayerTabBar::dispose()
+{
+    DropTargetHelper::dispose();
+    TabBar::dispose();
+}
+
+OUString LayerTabBar::convertToLocalizedName(const OUString& rName)
+{
+    if ( rName == sUNO_LayerName_background )
+        return SdResId( STR_LAYER_BCKGRND );
+
+    if ( rName == sUNO_LayerName_background_objects )
+        return SdResId( STR_LAYER_BCKGRNDOBJ );
+
+    if ( rName == sUNO_LayerName_layout )
+        return SdResId( STR_LAYER_LAYOUT );
+
+    if ( rName == sUNO_LayerName_controls )
+        return SdResId( STR_LAYER_CONTROLS );
+
+    if ( rName == sUNO_LayerName_measurelines )
+        return SdResId( STR_LAYER_MEASURELINES );
+
+    return rName;
+}
+
+// Use a method name, that is specific to LayerTabBar to make code better readable
+OUString LayerTabBar::GetLayerName(sal_uInt16 nPageId) const
+{
+    return GetAuxiliaryText(nPageId);
+}
+
+void LayerTabBar::SetLayerName( sal_uInt16 nPageId, const OUString& rText )
+{
+    SetAuxiliaryText(nPageId, rText);
+}
+
+// Here "Page" is a tab in the LayerTabBar.
+void LayerTabBar::InsertPage( sal_uInt16 nPageId, const OUString& rText,
+                                TabBarPageBits nBits, sal_uInt16 nPos)
+{
+    OUString sLocalizedName(convertToLocalizedName(rText));
+    TabBar::InsertPage(nPageId, sLocalizedName, nBits, nPos );
+    SetLayerName(nPageId, rText);
+}
+
+void LayerTabBar::SetPageText( sal_uInt16 nPageId, const OUString& rText )
+{
+    OUString sLocalizedName(convertToLocalizedName(rText));
+    SetLayerName(nPageId, rText);
+    TabBar::SetPageText(nPageId, sLocalizedName);
+}
+
+bool LayerTabBar::IsLocalizedNameOfStandardLayer(std::u16string_view rName)
+{
+    return (   rName == SdResId(STR_LAYER_LAYOUT)
+            || rName == SdResId(STR_LAYER_CONTROLS)
+            || rName == SdResId(STR_LAYER_MEASURELINES)
+            || rName == SdResId(STR_LAYER_BCKGRND)
+            || rName == SdResId(STR_LAYER_BCKGRNDOBJ) );
+}
+
+bool LayerTabBar::IsRealNameOfStandardLayer(std::u16string_view rName)
+{
+    return (   rName == sUNO_LayerName_layout
+            || rName == sUNO_LayerName_controls
+            || rName == sUNO_LayerName_measurelines
+            || rName == sUNO_LayerName_background
+            || rName == sUNO_LayerName_background_objects );
+}
+
+void LayerTabBar::Select()
+{
+    SfxDispatcher* pDispatcher = pDrViewSh->GetViewFrame()->GetDispatcher();
+    pDispatcher->Execute(SID_SWITCHLAYER, SfxCallMode::ASYNCHRON);
+}
+
+void LayerTabBar::MouseButtonDown(const MouseEvent& rMEvt)
+{
+    bool bSetPageID=false;
+
+    if (rMEvt.IsLeft())
+    {
+        Point aPosPixel = rMEvt.GetPosPixel();
+        sal_uInt16 aTabId = GetPageId( PixelToLogic(aPosPixel) );
+        if (aTabId == 0)
+        {
+            SfxDispatcher* pDispatcher = pDrViewSh->GetViewFrame()->GetDispatcher();
+            pDispatcher->Execute(SID_INSERTLAYER, SfxCallMode::SYNCHRON);
+
+            bSetPageID=true;
+        }
+        else if (rMEvt.IsMod2())
+        {
+            // direct editing of tab text
+            // make sure the clicked tab is the current tab otherwise Edit() acts on the wrong tab
+            if ( aTabId != GetCurPageId())
+            {
+                MouseEvent aSyntheticEvent (rMEvt.GetPosPixel(), 1, MouseEventModifiers::SYNTHETIC, MOUSE_LEFT, 0);
+                TabBar::MouseButtonDown(aSyntheticEvent);
+            }
+        }
+        else if (rMEvt.IsMod1() || rMEvt.IsShift())
+        {
+            // keyboard Shortcuts to change layer attributes
+
+            OUString aName(GetLayerName(aTabId));
+            SdrPageView* pPV = pDrViewSh->GetView()->GetSdrPageView();
+
+            // Save old state
+
+            bool bOldPrintable = pPV->IsLayerPrintable(aName);
+            bool bOldVisible = pPV->IsLayerVisible(aName);
+            bool bOldLocked = pPV->IsLayerLocked(aName);
+
+            bool bNewPrintable = bOldPrintable;
+            bool bNewVisible = bOldVisible;
+            bool bNewLocked = bOldLocked;
+
+            if (rMEvt.IsMod1() && rMEvt.IsShift())
+            {
+                // Shift+Ctrl: Toggle between layer printable / not printable
+                bNewPrintable = !bOldPrintable;
+                pPV->SetLayerPrintable(aName, bNewPrintable);
+            }
+            else if (rMEvt.IsShift())
+            {
+                // Shift: Toggle between layer visible / hidden
+                bNewVisible = !bOldVisible;
+                pPV->SetLayerVisible(aName, bNewVisible);
+            }
+            else // if (rMEvt.IsMod1())
+            {
+                // Ctrl: Toggle between layer locked / unlocked
+                bNewLocked = !bOldLocked;
+                pPV->SetLayerLocked(aName, bNewLocked);
+            }
+
+            pDrViewSh->ResetActualLayer();
+
+            // Add Undo action
+
+            ::sd::View* pView = pDrViewSh->GetView();
+            DrawView* pDrView = dynamic_cast<DrawView*>(pView);
+
+            SdDrawDocument& rDoc = pView->GetDoc();
+            SdrLayer* pLayer = rDoc.GetLayerAdmin().GetLayer(aName);
+
+            if (pLayer)
+            {
+                assert (pDrView && "Change layer attribute undo action is only working with a SdDrawView");
+                if(pDrView)
+                {
+                    SfxUndoManager* pManager = rDoc.GetDocSh()->GetUndoManager();
+                    std::unique_ptr<SdLayerModifyUndoAction> pAction(new SdLayerModifyUndoAction(
+                        &rDoc,
+                        pLayer,
+                        aName,
+                        pLayer->GetTitle(),
+                        pLayer->GetDescription(),
+                        bOldVisible,
+                        bOldLocked,
+                        bOldPrintable,
+                        aName,
+                        pLayer->GetTitle(),
+                        pLayer->GetDescription(),
+                        bNewVisible,
+                        bNewLocked,
+                        bNewPrintable
+                        ));
+                    pManager->AddUndoAction(std::move(pAction));
+                }
+            }
+
+            // Mark document changed
+
+            pView->GetDoc().SetChanged();
+        }
+    }
+
+    // If you insert a new layer you must not call TabBar::MouseButtonDown(rMEvt);
+    // because you want to activate the new layer
+    if( !bSetPageID )
+        TabBar::MouseButtonDown(rMEvt);
+}
+
+void LayerTabBar::DoubleClick()
+{
+    if (GetCurPageId() != 0)
+    {
+        SfxDispatcher* pDispatcher = pDrViewSh->GetViewFrame()->GetDispatcher();
+        pDispatcher->Execute( SID_MODIFYLAYER, SfxCallMode::SYNCHRON );
+    }
+}
+
+/**
+ * AcceptDrop-Event
+ */
+
+sal_Int8 LayerTabBar::AcceptDrop( const AcceptDropEvent& rEvt )
+{
+    sal_Int8 nRet = DND_ACTION_NONE;
+
+    if( rEvt.mbLeaving )
+        EndSwitchPage();
+
+    if( !pDrViewSh->GetDocSh()->IsReadOnly() )
+    {
+        Point         aPos( PixelToLogic( rEvt.maPosPixel ) );
+        OUString      sLayerName( GetLayerName(GetPageId(aPos)) );
+        SdrLayerID    nLayerId = pDrViewSh->GetView()->GetDoc().GetLayerAdmin().GetLayerID(sLayerName);
+
+        nRet = pDrViewSh->AcceptDrop( rEvt, *this, nullptr, SDRPAGE_NOTFOUND, nLayerId );
+
+        SwitchPage( aPos );
+    }
+
+    return nRet;
+}
+
+/**
+ * ExecuteDrop-Event
+ */
+sal_Int8 LayerTabBar::ExecuteDrop( const ExecuteDropEvent& rEvt )
+{
+    Point         aPos( PixelToLogic(rEvt.maPosPixel) );
+    OUString      sLayerName( GetLayerName(GetPageId(aPos)) );
+    SdrLayerID    nLayerId = pDrViewSh->GetView()->GetDoc().GetLayerAdmin().GetLayerID(sLayerName);
+
+    sal_Int8        nRet = pDrViewSh->ExecuteDrop( rEvt, *this, nullptr, SDRPAGE_NOTFOUND, nLayerId );
+
+    EndSwitchPage();
+
+    return nRet;
+
+}
+
+void  LayerTabBar::Command(const CommandEvent& rCEvt)
+{
+    if ( rCEvt.GetCommand() == CommandEventId::ContextMenu )
+    {
+        SfxDispatcher* pDispatcher = pDrViewSh->GetViewFrame()->GetDispatcher();
+        pDispatcher->ExecutePopup("layertab");
+    }
+}
+
+bool LayerTabBar::StartRenaming()
+{
+    bool bOK = true;
+    OUString aLayerName = GetLayerName( GetEditPageId() );
+
+    if ( IsRealNameOfStandardLayer(aLayerName))
+    {
+        // It is not allowed to change these names
+        bOK = false;
+    }
+    else
+    {
+        ::sd::View* pView = pDrViewSh->GetView();
+
+        if ( pView->IsTextEdit() )
+        {
+            pView->SdrEndTextEdit();
+        }
+    }
+
+    return bOK;
+}
+
+TabBarAllowRenamingReturnCode LayerTabBar::AllowRenaming()
+{
+    bool bOK = true;
+
+    // Check if names already exists
+    ::sd::View* pView = pDrViewSh->GetView();
+    SdDrawDocument& rDoc = pView->GetDoc();
+    OUString aLayerName = pView->GetActiveLayer();
+    SdrLayerAdmin& rLayerAdmin = rDoc.GetLayerAdmin();
+    OUString aNewName( GetEditText() );
+
+    if (aNewName.isEmpty() ||
+        (rLayerAdmin.GetLayer( aNewName ) && aLayerName != aNewName) )
+    {
+        // Name already exists.
+        std::unique_ptr<weld::MessageDialog> xWarn(Application::CreateMessageDialog(pDrViewSh->GetViewFrame()->GetFrameWeld(),
+                                                   VclMessageType::Warning, VclButtonsType::Ok,
+                                                   SdResId(STR_WARN_NAME_DUPLICATE)));
+        xWarn->run();
+        bOK = false;
+    }
+
+    if (bOK)
+    {
+        if ( IsLocalizedNameOfStandardLayer(aNewName) || IsRealNameOfStandardLayer(aNewName) )
+        {
+            // Standard layer names may not be changed.
+            bOK = false;
+        }
+    }
+
+    return bOK ? TABBAR_RENAMING_YES : TABBAR_RENAMING_NO;
+}
+
+void LayerTabBar::EndRenaming()
+{
+    if( IsEditModeCanceled() )
+        return;
+
+    ::sd::View* pView = pDrViewSh->GetView();
+    DrawView* pDrView = dynamic_cast<DrawView*>( pView  );
+
+    SdDrawDocument& rDoc = pView->GetDoc();
+    OUString aLayerName = pView->GetActiveLayer();
+    SdrLayerAdmin& rLayerAdmin = rDoc.GetLayerAdmin();
+    SdrLayer* pLayer = rLayerAdmin.GetLayer(aLayerName);
+
+    if (!pLayer)
+        return;
+
+    OUString aNewName( GetEditText() );
+    assert (pDrView && "Rename layer undo action is only working with a SdDrawView");
+    if( pDrView )
+    {
+        SfxUndoManager* pManager = rDoc.GetDocSh()->GetUndoManager();
+        std::unique_ptr<SdLayerModifyUndoAction> pAction(new SdLayerModifyUndoAction(
+            &rDoc,
+            pLayer,
+            aLayerName,
+            pLayer->GetTitle(),
+            pLayer->GetDescription(),
+            pDrView->IsLayerVisible(aLayerName),
+            pDrView->IsLayerLocked(aLayerName),
+            pDrView->IsLayerPrintable(aLayerName),
+            aNewName,
+            pLayer->GetTitle(),
+            pLayer->GetDescription(),
+            pDrView->IsLayerVisible(aLayerName),
+            pDrView->IsLayerLocked(aLayerName),
+            pDrView->IsLayerPrintable(aLayerName)
+            ));
+        pManager->AddUndoAction( std::move(pAction) );
+    }
+
+    // First notify View since SetName() calls ResetActualLayer() and
+    // the View then already has to know the Layer
+    pView->SetActiveLayer(aNewName);
+    pLayer->SetName(aNewName);
+    rDoc.SetChanged();
+}
+
+void LayerTabBar::ActivatePage()
+{
+    if (pDrViewSh!=nullptr)
+    {
+
+        SfxDispatcher* pDispatcher = pDrViewSh->GetViewFrame()->GetDispatcher();
+        pDispatcher->Execute(SID_SWITCHLAYER, SfxCallMode::ASYNCHRON);
+    }
+}
+
+void LayerTabBar::SendActivatePageEvent()
+{
+    CallEventListeners (VclEventId::TabbarPageActivated,
+        reinterpret_cast<void*>(GetCurPageId()));
+}
+
+void LayerTabBar::SendDeactivatePageEvent()
+{
+    CallEventListeners (VclEventId::TabbarPageDeactivated,
+        reinterpret_cast<void*>(GetCurPageId()));
+}
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */