move ScrollableWindow to beside its only consumer

Change-Id: I9c73dba293cd831834a560e9fd8e8c2d135e2358
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/101494
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

2 files changed, 0 insertions, 346 deletions

diff --git a/svtools/Library_svt.mk b/svtools/Library_svt.mk
index 752c2ce27d0e..be89ea4c2b56 100644
--- a/svtools/Library_svt.mk
+++ b/svtools/Library_svt.mk
@@ -99,7 +99,6 @@ $(eval $(call gb_Library_add_exception_objects,svt,\
     svtools/source/control/managedmenubutton \
     svtools/source/control/ruler \
     svtools/source/control/scriptedtext \
-    svtools/source/control/scrwin \
     svtools/source/control/tabbar \
     svtools/source/control/toolbarmenu \
     svtools/source/control/valueacc \
diff --git a/svtools/source/control/scrwin.cxx b/svtools/source/control/scrwin.cxx
deleted file mode 100644
index b56fe3db82d4..000000000000
--- a/svtools/source/control/scrwin.cxx
+++ /dev/null
@@ -1,345 +0,0 @@
-/* -*- 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 <svtools/scrwin.hxx>
-#include <vcl/commandevent.hxx>
-#include <vcl/event.hxx>
-#include <vcl/settings.hxx>
-#include <vcl/scrbar.hxx>
-
-ScrollableWindow::ScrollableWindow( vcl::Window* pParent ) :
-    Window( pParent, WB_CLIPCHILDREN ),
-    aVScroll( VclPtr<ScrollBar>::Create(this, WinBits(WB_VSCROLL | WB_DRAG)) ),
-    aHScroll( VclPtr<ScrollBar>::Create(this, WinBits(WB_HSCROLL | WB_DRAG)) ),
-    aCornerWin( VclPtr<ScrollBarBox>::Create(this) )
-{
-    bScrolling = false;
-
-    // set the handlers for the scrollbars
-    aVScroll->SetScrollHdl( LINK(this, ScrollableWindow, ScrollHdl) );
-    aHScroll->SetScrollHdl( LINK(this, ScrollableWindow, ScrollHdl) );
-    aVScroll->SetEndScrollHdl( LINK(this, ScrollableWindow, EndScrollHdl) );
-    aHScroll->SetEndScrollHdl( LINK(this, ScrollableWindow, EndScrollHdl) );
-
-    nColumnPixW = nLinePixH = GetSettings().GetStyleSettings().GetScrollBarSize();
-}
-
-
-ScrollableWindow::~ScrollableWindow()
-{
-    disposeOnce();
-}
-
-void ScrollableWindow::dispose()
-{
-    aVScroll.disposeAndClear();
-    aHScroll.disposeAndClear();
-    aCornerWin.disposeAndClear();
-    Window::dispose();
-}
-
-
-void ScrollableWindow::Command( const CommandEvent& rCEvt )
-{
-    if ( (rCEvt.GetCommand() == CommandEventId::Wheel) ||
-         (rCEvt.GetCommand() == CommandEventId::StartAutoScroll) ||
-         (rCEvt.GetCommand() == CommandEventId::AutoScroll) )
-    {
-        ScrollBar* pHScrBar;
-        ScrollBar* pVScrBar;
-        if ( aHScroll->IsVisible() )
-            pHScrBar = aHScroll.get();
-        else
-            pHScrBar = nullptr;
-        if ( aVScroll->IsVisible() )
-            pVScrBar = aVScroll.get();
-        else
-            pVScrBar = nullptr;
-        if ( HandleScrollCommand( rCEvt, pHScrBar, pVScrBar ) )
-            return;
-    }
-
-    Window::Command( rCEvt );
-}
-
-
-void ScrollableWindow::DataChanged( const DataChangedEvent& rDCEvt )
-{
-    if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
-         (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
-    {
-        Resize();
-        Invalidate();
-    }
-
-    Window::DataChanged( rDCEvt );
-}
-
-
-Size ScrollableWindow::GetOutputSizePixel() const
-{
-    Size aSz( Window::GetOutputSizePixel() );
-
-    long nTmp = GetSettings().GetStyleSettings().GetScrollBarSize();
-    if ( aHScroll->IsVisible() )
-        aSz.AdjustHeight( -nTmp );
-    if ( aVScroll->IsVisible() )
-        aSz.AdjustWidth( -nTmp );
-    return aSz;
-}
-
-
-IMPL_LINK( ScrollableWindow, EndScrollHdl, ScrollBar *, /*pScroll*/, void )
-{
-    // notify the end of scrolling
-    bScrolling = false;
-}
-
-
-IMPL_LINK( ScrollableWindow, ScrollHdl, ScrollBar *, pScroll, void )
-{
-    // notify the start of scrolling, if not already scrolling
-    if ( !bScrolling )
-        bScrolling = true;
-
-    // get the delta in logic coordinates
-    Size aDelta( PixelToLogic(
-        Size( aHScroll->GetDelta(), aVScroll->GetDelta() ) ) );
-    if ( pScroll == aHScroll.get() )
-        Scroll( aDelta.Width(), 0 );
-    else
-        Scroll( 0, aDelta.Height() );
-}
-
-
-void ScrollableWindow::Resize()
-{
-    // get the new output-size in pixel
-    Size aOutPixSz = Window::GetOutputSizePixel();
-
-    // determine the size of the output-area and if we need scrollbars
-    const long nScrSize = GetSettings().GetStyleSettings().GetScrollBarSize();
-    bool bVVisible = false; // by default no vertical-ScrollBar
-    bool bHVisible = false; // by default no horizontal-ScrollBar
-    bool bChanged;          // determines if a visiblility was changed
-    do
-    {
-        bChanged = false;
-
-        // does we need a vertical ScrollBar
-        if ( aOutPixSz.Width() < aTotPixSz.Width() && !bHVisible )
-        {
-            bHVisible = true;
-            aOutPixSz.AdjustHeight( -nScrSize );
-            bChanged = true;
-        }
-
-        // does we need a horizontal ScrollBar
-        if ( aOutPixSz.Height() < aTotPixSz.Height() && !bVVisible )
-        {
-            bVVisible = true;
-            aOutPixSz.AdjustWidth( -nScrSize );
-            bChanged = true;
-        }
-
-    }
-    while ( bChanged );   // until no visibility has changed
-
-    // store the old offset and map-mode
-    MapMode aMap( GetMapMode() );
-    Point aOldPixOffset( aPixOffset );
-
-    // justify (right/bottom borders should never exceed the virtual window)
-    Size aPixDelta;
-    if ( aPixOffset.X() < 0 &&
-         aPixOffset.X() + aTotPixSz.Width() < aOutPixSz.Width() )
-        aPixDelta.setWidth(
-            aOutPixSz.Width() - ( aPixOffset.X() + aTotPixSz.Width() ) );
-    if ( aPixOffset.Y() < 0 &&
-         aPixOffset.Y() + aTotPixSz.Height() < aOutPixSz.Height() )
-        aPixDelta.setHeight(
-            aOutPixSz.Height() - ( aPixOffset.Y() + aTotPixSz.Height() ) );
-    if ( aPixDelta.Width() || aPixDelta.Height() )
-    {
-        aPixOffset.AdjustX(aPixDelta.Width() );
-        aPixOffset.AdjustY(aPixDelta.Height() );
-    }
-
-    // for axis without scrollbar restore the origin
-    if ( !bVVisible || !bHVisible )
-    {
-        aPixOffset = Point(
-                     bHVisible
-                     ? aPixOffset.X()
-                     : (aOutPixSz.Width()-aTotPixSz.Width()) / 2,
-                     bVVisible
-                     ? aPixOffset.Y()
-                     : (aOutPixSz.Height()-aTotPixSz.Height()) / 2 );
-    }
-    if ( bHVisible && !aHScroll->IsVisible() )
-        aPixOffset.setX( 0 );
-    if ( bVVisible && !aVScroll->IsVisible() )
-        aPixOffset.setY( 0 );
-
-    // select the shifted map-mode
-    if ( aPixOffset != aOldPixOffset )
-    {
-        Window::SetMapMode( MapMode( MapUnit::MapPixel ) );
-        Window::Scroll(
-            aPixOffset.X() - aOldPixOffset.X(),
-            aPixOffset.Y() - aOldPixOffset.Y() );
-        SetMapMode( aMap );
-    }
-
-    // show or hide scrollbars
-    aVScroll->Show( bVVisible );
-    aHScroll->Show( bHVisible );
-
-    // disable painting in the corner between the scrollbars
-    if ( bVVisible && bHVisible )
-    {
-        aCornerWin->SetPosSizePixel(Point(aOutPixSz.Width(), aOutPixSz.Height()),
-            Size(nScrSize, nScrSize) );
-        aCornerWin->Show();
-    }
-    else
-        aCornerWin->Hide();
-
-    // resize scrollbars and set their ranges
-    if ( bHVisible )
-    {
-        aHScroll->SetPosSizePixel(
-            Point( 0, aOutPixSz.Height() ),
-            Size( aOutPixSz.Width(), nScrSize ) );
-        aHScroll->SetRange( Range( 0, aTotPixSz.Width() ) );
-        aHScroll->SetPageSize( aOutPixSz.Width() );
-        aHScroll->SetVisibleSize( aOutPixSz.Width() );
-        aHScroll->SetLineSize( nColumnPixW );
-        aHScroll->SetThumbPos( -aPixOffset.X() );
-    }
-    if ( bVVisible )
-    {
-        aVScroll->SetPosSizePixel(
-            Point( aOutPixSz.Width(), 0 ),
-            Size( nScrSize,aOutPixSz.Height() ) );
-        aVScroll->SetRange( Range( 0, aTotPixSz.Height() ) );
-        aVScroll->SetPageSize( aOutPixSz.Height() );
-        aVScroll->SetVisibleSize( aOutPixSz.Height() );
-        aVScroll->SetLineSize( nLinePixH );
-        aVScroll->SetThumbPos( -aPixOffset.Y() );
-    }
-}
-
-
-void ScrollableWindow::SetMapMode( const MapMode& rNewMapMode )
-{
-    MapMode aMap( rNewMapMode );
-    aMap.SetOrigin( aMap.GetOrigin() + PixelToLogic( aPixOffset, aMap ) );
-    Window::SetMapMode( aMap );
-}
-
-
-MapMode ScrollableWindow::GetMapMode() const
-{
-    MapMode aMap( Window::GetMapMode() );
-    aMap.SetOrigin( aMap.GetOrigin() - PixelToLogic( aPixOffset ) );
-    return aMap;
-}
-
-
-void ScrollableWindow::SetTotalSize( const Size& rNewSize )
-{
-    aTotPixSz = LogicToPixel( rNewSize );
-    ScrollableWindow::Resize();
-}
-
-
-void ScrollableWindow::Scroll( long nDeltaX, long nDeltaY, ScrollFlags )
-{
-    // get the delta in pixel
-    Size aDeltaPix( LogicToPixel( Size(nDeltaX, nDeltaY) ) );
-    Size aOutPixSz( GetOutputSizePixel() );
-    MapMode aMap( GetMapMode() );
-    Point aNewPixOffset( aPixOffset );
-
-    // scrolling horizontally?
-    if ( nDeltaX != 0 )
-    {
-        aNewPixOffset.AdjustX( -(aDeltaPix.Width()) );
-        if ( ( aOutPixSz.Width() - aNewPixOffset.X() ) > aTotPixSz.Width() )
-            aNewPixOffset.setX( - ( aTotPixSz.Width() - aOutPixSz.Width() ) );
-        else if ( aNewPixOffset.X() > 0 )
-            aNewPixOffset.setX( 0 );
-    }
-
-    // scrolling vertically?
-    if ( nDeltaY != 0 )
-    {
-        aNewPixOffset.AdjustY( -(aDeltaPix.Height()) );
-        if ( ( aOutPixSz.Height() - aNewPixOffset.Y() ) > aTotPixSz.Height() )
-            aNewPixOffset.setY( - ( aTotPixSz.Height() - aOutPixSz.Height() ) );
-        else if ( aNewPixOffset.Y() > 0 )
-            aNewPixOffset.setY( 0 );
-    }
-
-    // recompute the logical scroll units
-    aDeltaPix.setWidth( aPixOffset.X() - aNewPixOffset.X() );
-    aDeltaPix.setHeight( aPixOffset.Y() - aNewPixOffset.Y() );
-    Size aDelta( PixelToLogic(aDeltaPix) );
-    nDeltaX = aDelta.Width();
-    nDeltaY = aDelta.Height();
-    aPixOffset = aNewPixOffset;
-
-    // scrolling?
-    if ( nDeltaX != 0 || nDeltaY != 0 )
-    {
-        PaintImmediately();
-
-        // does the new area overlap the old one?
-        if ( std::abs( static_cast<int>(aDeltaPix.Height()) ) < aOutPixSz.Height() ||
-             std::abs( static_cast<int>(aDeltaPix.Width()) ) < aOutPixSz.Width() )
-        {
-            // scroll the overlapping area
-            SetMapMode( aMap );
-
-            // never scroll the scrollbars itself!
-            Window::Scroll(-nDeltaX, -nDeltaY,
-                PixelToLogic( tools::Rectangle( Point(0, 0), aOutPixSz ) ) );
-        }
-        else
-        {
-            // repaint all
-            SetMapMode( aMap );
-            Invalidate();
-        }
-
-        PaintImmediately();
-    }
-
-    if ( !bScrolling )
-    {
-        if ( nDeltaX )
-            aHScroll->SetThumbPos( -aPixOffset.X() );
-        if ( nDeltaY )
-            aVScroll->SetThumbPos( -aPixOffset.Y() );
-    }
-}
-
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */