1 files changed, 194 insertions, 0 deletions
diff --git a/sw/source/uibase/sidebar/PageOrientationControl.cxx b/sw/source/uibase/sidebar/PageOrientationControl.cxx
new file mode 100644
index 000000000..d44dd3a5b
--- /dev/null
+++ b/sw/source/uibase/sidebar/PageOrientationControl.cxx
@@ -0,0 +1,194 @@
+/* -*- 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 "PageOrientationControl.hxx"
+#include "PageMarginControl.hxx"
+#include <PageOrientationPopup.hxx>
+#include <com/sun/star/document/XUndoManager.hpp>
+#include <com/sun/star/document/XUndoManagerSupplier.hpp>
+#include <com/sun/star/frame/XFrame.hpp>
+
+#include <sfx2/viewsh.hxx>
+#include <sfx2/dispatch.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <cmdid.h>
+
+namespace {
+    css::uno::Reference< css::document::XUndoManager > getUndoManager( const css::uno::Reference< css::frame::XFrame >& rxFrame )
+    {
+        const css::uno::Reference< css::frame::XController >& xController = rxFrame->getController();
+        if ( xController.is() )
+        {
+            const css::uno::Reference< css::frame::XModel >& xModel = xController->getModel();
+            if ( xModel.is() )
+            {
+                const css::uno::Reference< css::document::XUndoManagerSupplier > xSuppUndo( xModel, css::uno::UNO_QUERY_THROW );
+                return css::uno::Reference< css::document::XUndoManager >( xSuppUndo->getUndoManager(), css::uno::UNO_SET_THROW );
+            }
+        }
+
+        return css::uno::Reference< css::document::XUndoManager > ();
+    }
+}
+
+namespace sw::sidebar {
+
+PageOrientationControl::PageOrientationControl(PageOrientationPopup* pControl, weld::Widget* pParent)
+    : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "modules/swriter/ui/pageorientationcontrol.ui", "PageOrientationControl")
+    , m_xPortrait(m_xBuilder->weld_button("portrait"))
+    , m_xLandscape(m_xBuilder->weld_button("landscape"))
+    , m_xControl(pControl)
+    , mpPageItem( new SvxPageItem(SID_ATTR_PAGE) )
+    , mpPageSizeItem( new SvxSizeItem(SID_ATTR_PAGE_SIZE) )
+    , mpPageLRMarginItem( new SvxLongLRSpaceItem( 0, 0, SID_ATTR_PAGE_LRSPACE ) )
+    , mpPageULMarginItem( new SvxLongULSpaceItem( 0, 0, SID_ATTR_PAGE_ULSPACE ) )
+{
+    m_xPortrait->connect_clicked( LINK( this, PageOrientationControl,ImplOrientationHdl ) );
+    m_xLandscape->connect_clicked( LINK( this, PageOrientationControl,ImplOrientationHdl ) );
+}
+
+void PageOrientationControl::GrabFocus()
+{
+    m_xPortrait->grab_focus();
+}
+
+PageOrientationControl::~PageOrientationControl()
+{
+}
+
+void PageOrientationControl::ExecuteMarginLRChange(
+    const long nPageLeftMargin,
+    const long nPageRightMargin )
+{
+    mpPageLRMarginItem->SetLeft( nPageLeftMargin );
+    mpPageLRMarginItem->SetRight( nPageRightMargin );
+    SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_LRSPACE,
+            SfxCallMode::RECORD, { mpPageLRMarginItem.get() });
+}
+
+void PageOrientationControl::ExecuteMarginULChange(
+    const long nPageTopMargin,
+    const long nPageBottomMargin )
+{
+    mpPageULMarginItem->SetUpper( nPageTopMargin );
+    mpPageULMarginItem->SetLower( nPageBottomMargin );
+    SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_ULSPACE,
+            SfxCallMode::RECORD, { mpPageULMarginItem.get() });
+}
+
+void PageOrientationControl::ExecuteOrientationChange( const bool bLandscape )
+{
+    css::uno::Reference< css::document::XUndoManager > mxUndoManager(
+                getUndoManager( SfxViewFrame::Current()->GetFrame().GetFrameInterface() ) );
+
+    if ( mxUndoManager.is() )
+        mxUndoManager->enterUndoContext( "" );
+
+    const SfxPoolItem* pItem;
+    SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_SIZE, pItem);
+    mpPageSizeItem.reset( static_cast<SvxSizeItem*>(pItem->Clone()) );
+
+    // Prevent accidental toggling of page orientation
+    if ((mpPageSizeItem->GetWidth() > mpPageSizeItem->GetHeight()) == bLandscape)
+    {
+        if ( mxUndoManager.is() )
+            mxUndoManager->leaveUndoContext();
+        return;
+    }
+
+    SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_LRSPACE, pItem);
+    mpPageLRMarginItem.reset( static_cast<SvxLongLRSpaceItem*>(pItem->Clone()) );
+
+    SfxViewFrame::Current()->GetBindings().GetDispatcher()->QueryState(SID_ATTR_PAGE_ULSPACE, pItem);
+    mpPageULMarginItem.reset( static_cast<SvxLongULSpaceItem*>(pItem->Clone()) );
+
+    {
+        // set new page orientation
+        mpPageItem->SetLandscape( bLandscape );
+
+        // swap the width and height of the page size
+        const long nRotatedWidth = mpPageSizeItem->GetSize().Height();
+        const long nRotatedHeight = mpPageSizeItem->GetSize().Width();
+        mpPageSizeItem->SetSize(Size(nRotatedWidth, nRotatedHeight));
+
+        // apply changed attributes
+        if (SfxViewShell::Current())
+        {
+            SfxViewShell::Current()->GetDispatcher()->ExecuteList(SID_ATTR_PAGE_SIZE,
+                SfxCallMode::RECORD, { mpPageSizeItem.get(), mpPageItem.get() });
+        }
+    }
+
+    // check, if margin values still fit to the changed page size.
+    // if not, adjust margin values
+    {
+        const long nML = mpPageLRMarginItem->GetLeft();
+        const long nMR = mpPageLRMarginItem->GetRight();
+        const long nTmpPW = nML + nMR + MINBODY;
+
+        const long nPW  = mpPageSizeItem->GetSize().Width();
+
+        if ( nTmpPW > nPW )
+        {
+            if ( nML <= nMR )
+            {
+                ExecuteMarginLRChange( mpPageLRMarginItem->GetLeft(), nMR - (nTmpPW - nPW ) );
+            }
+            else
+            {
+                ExecuteMarginLRChange( nML - (nTmpPW - nPW ), mpPageLRMarginItem->GetRight() );
+            }
+        }
+
+        const long nMT = mpPageULMarginItem->GetUpper();
+        const long nMB = mpPageULMarginItem->GetLower();
+        const long nTmpPH = nMT + nMB + MINBODY;
+
+        const long nPH  = mpPageSizeItem->GetSize().Height();
+
+        if ( nTmpPH > nPH )
+        {
+            if ( nMT <= nMB )
+            {
+                ExecuteMarginULChange( mpPageULMarginItem->GetUpper(), nMB - ( nTmpPH - nPH ) );
+            }
+            else
+            {
+                ExecuteMarginULChange( nMT - ( nTmpPH - nPH ), mpPageULMarginItem->GetLower() );
+            }
+        }
+    }
+
+    if ( mxUndoManager.is() )
+        mxUndoManager->leaveUndoContext();
+}
+
+IMPL_LINK(PageOrientationControl, ImplOrientationHdl, weld::Button&, rControl, void)
+{
+    if (&rControl == m_xPortrait.get())
+        ExecuteOrientationChange( false );
+    else
+        ExecuteOrientationChange( true );
+
+    m_xControl->EndPopupMode();
+}
+
+} // end of namespace sw::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */