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+/* -*- 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: */