Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 184 insertions, 0 deletions

diff --git a/vcl/source/window/tabdlg.cxx b/vcl/source/window/tabdlg.cxx
new file mode 100644
index 000000000..f132300a0
--- /dev/null
+++ b/vcl/source/window/tabdlg.cxx
@@ -0,0 +1,184 @@
+/* -*- 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 <vcl/toolkit/fixed.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/tabctrl.hxx>
+#include <vcl/toolkit/tabdlg.hxx>
+#include <vcl/tabpage.hxx>
+
+void TabDialog::ImplInitTabDialogData()
+{
+    mpFixedLine     = nullptr;
+    mbPosControls   = true;
+}
+
+void TabDialog::ImplPosControls()
+{
+    if (isLayoutEnabled())
+        return;
+
+    Size        aCtrlSize( IMPL_MINSIZE_BUTTON_WIDTH, IMPL_MINSIZE_BUTTON_HEIGHT );
+    tools::Long        nDownCtrl = 0;
+    tools::Long        nOffY = 0;
+    vcl::Window*     pTabControl = nullptr;
+
+    vcl::Window* pChild = GetWindow( GetWindowType::FirstChild );
+    while ( pChild )
+    {
+        if ( pChild->IsVisible() )
+        {
+            if (pChild->GetType() == WindowType::TABCONTROL || isContainerWindow(*pChild))
+                pTabControl = pChild;
+            else if ( pTabControl )
+            {
+                Size aOptimalSize(pChild->get_preferred_size());
+                tools::Long nTxtWidth = aOptimalSize.Width();
+                if ( nTxtWidth > aCtrlSize.Width() )
+                    aCtrlSize.setWidth( nTxtWidth );
+                tools::Long nTxtHeight = aOptimalSize.Height();
+                if ( nTxtHeight > aCtrlSize.Height() )
+                    aCtrlSize.setHeight( nTxtHeight );
+                nDownCtrl++;
+            }
+            else
+            {
+                tools::Long nHeight = pChild->GetSizePixel().Height();
+                if ( nHeight > nOffY )
+                    nOffY = nHeight;
+            }
+        }
+
+        pChild = pChild->GetWindow( GetWindowType::Next );
+    }
+
+    // do we have a TabControl ?
+    if ( pTabControl )
+    {
+        // adapt offset for other controls by an extra distance
+        if ( nOffY )
+            nOffY += IMPL_DIALOG_BAR_OFFSET*2 + 2;
+
+        Point   aTabOffset( IMPL_DIALOG_OFFSET, IMPL_DIALOG_OFFSET+nOffY );
+
+        if (isContainerWindow(*pTabControl))
+            pTabControl->SetSizePixel(pTabControl->get_preferred_size());
+
+        Size    aTabSize = pTabControl->GetSizePixel();
+
+        Size    aDlgSize( aTabSize.Width() + IMPL_DIALOG_OFFSET*2,
+                          aTabSize.Height() + IMPL_DIALOG_OFFSET*2 + nOffY );
+
+        // adapt positioning
+        pTabControl->SetPosPixel( aTabOffset );
+
+        // position all other Children
+        bool bTabCtrl   = false;
+        int  nLines     = 0;
+        tools::Long nX;
+        tools::Long nY         = aDlgSize.Height();
+        tools::Long nTopX      = IMPL_DIALOG_OFFSET;
+
+        // all buttons are right aligned under Windows 95
+        nX = IMPL_DIALOG_OFFSET;
+        tools::Long nCtrlBarWidth = ((aCtrlSize.Width()+IMPL_DIALOG_OFFSET)*nDownCtrl)-IMPL_DIALOG_OFFSET;
+        if ( nCtrlBarWidth <= aTabSize.Width() )
+            nX = aTabSize.Width() - nCtrlBarWidth + IMPL_DIALOG_OFFSET;
+
+        vcl::Window* pChild2 = GetWindow( GetWindowType::FirstChild );
+        while ( pChild2 )
+        {
+            if ( pChild2->IsVisible() )
+            {
+                if ( pChild2 == pTabControl )
+                    bTabCtrl = true;
+                else if ( bTabCtrl )
+                {
+                    if ( !nLines )
+                        nLines = 1;
+
+                    if ( nX+aCtrlSize.Width()-IMPL_DIALOG_OFFSET > aTabSize.Width() )
+                    {
+                        nY += aCtrlSize.Height()+IMPL_DIALOG_OFFSET;
+                        nX  = IMPL_DIALOG_OFFSET;
+                        nLines++;
+                    }
+
+                    pChild2->SetPosSizePixel( Point( nX, nY ), aCtrlSize );
+                    nX += aCtrlSize.Width()+IMPL_DIALOG_OFFSET;
+                }
+                else
+                {
+                    Size aChildSize = pChild2->GetSizePixel();
+                    pChild2->SetPosPixel( Point( nTopX, (nOffY-aChildSize.Height())/2 ) );
+                    nTopX += aChildSize.Width()+2;
+                }
+            }
+
+            pChild2 = pChild2->GetWindow( GetWindowType::Next );
+        }
+
+        aDlgSize.AdjustHeight(nLines * (aCtrlSize.Height()+IMPL_DIALOG_OFFSET) );
+        SetOutputSizePixel( aDlgSize );
+    }
+
+    // store offset
+    if ( nOffY )
+    {
+        Size aDlgSize = GetOutputSizePixel();
+        if ( !mpFixedLine )
+            mpFixedLine = VclPtr<FixedLine>::Create( this );
+        mpFixedLine->SetPosSizePixel( Point( 0, nOffY ),
+                                      Size( aDlgSize.Width(), 2 ) );
+        mpFixedLine->Show();
+    }
+
+    mbPosControls = false;
+}
+
+TabDialog::TabDialog( vcl::Window* pParent, WinBits nStyle ) :
+    Dialog( WindowType::TABDIALOG )
+{
+    ImplInitTabDialogData();
+    ImplInitDialog( pParent, nStyle );
+}
+
+TabDialog::~TabDialog()
+{
+    disposeOnce();
+}
+
+void TabDialog::dispose()
+{
+    mpFixedLine.disposeAndClear();
+    Dialog::dispose();
+}
+
+void TabDialog::StateChanged( StateChangedType nType )
+{
+    if ( nType == StateChangedType::InitShow )
+    {
+        // Calculate the Layout only for the initialized state
+        if ( mbPosControls )
+            ImplPosControls();
+    }
+    Dialog::StateChanged( nType );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */