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, 284 insertions, 0 deletions

diff --git a/sc/source/ui/dbgui/csvcontrol.cxx b/sc/source/ui/dbgui/csvcontrol.cxx
new file mode 100644
index 000000000..409e898b4
--- /dev/null
+++ b/sc/source/ui/dbgui/csvcontrol.cxx
@@ -0,0 +1,284 @@
+/* -*- 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 <csvcontrol.hxx>
+#include <vcl/keycodes.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/settings.hxx>
+
+ScCsvLayoutData::ScCsvLayoutData() :
+    mnPosCount( 1 ),
+    mnPosOffset( 0 ),
+    mnWinWidth( 1 ),
+    mnHdrWidth( 0 ),
+    mnCharWidth( 1 ),
+    mnLineCount( 1 ),
+    mnLineOffset( 0 ),
+    mnWinHeight( 1 ),
+    mnHdrHeight( 0 ),
+    mnLineHeight( 1 ),
+    mnPosCursor( CSV_POS_INVALID ),
+    mnColCursor( 0 ),
+    mnNoRepaint( 0 ),
+    mbAppRTL( AllSettings::GetLayoutRTL() )
+{
+}
+
+ScCsvDiff ScCsvLayoutData::GetDiff( const ScCsvLayoutData& rData ) const
+{
+    ScCsvDiff nRet = ScCsvDiff::Equal;
+    if( mnPosCount != rData.mnPosCount )        nRet |= ScCsvDiff::PosCount;
+    if( mnPosOffset != rData.mnPosOffset )      nRet |= ScCsvDiff::PosOffset;
+    if( mnHdrWidth != rData.mnHdrWidth )        nRet |= ScCsvDiff::HeaderWidth;
+    if( mnCharWidth != rData.mnCharWidth )      nRet |= ScCsvDiff::CharWidth;
+    if( mnLineCount != rData.mnLineCount )      nRet |= ScCsvDiff::LineCount;
+    if( mnLineOffset != rData.mnLineOffset )    nRet |= ScCsvDiff::LineOffset;
+    if( mnHdrHeight != rData.mnHdrHeight )      nRet |= ScCsvDiff::HeaderHeight;
+    if( mnLineHeight != rData.mnLineHeight )    nRet |= ScCsvDiff::LineHeight;
+    if( mnPosCursor != rData.mnPosCursor )      nRet |= ScCsvDiff::RulerCursor;
+    if( mnColCursor != rData.mnColCursor )      nRet |= ScCsvDiff::GridCursor;
+    return nRet;
+}
+
+ScCsvControl::ScCsvControl(const ScCsvLayoutData& rData)
+    : mrData(rData)
+    , mbValidGfx(false)
+{
+}
+
+ScCsvControl::~ScCsvControl()
+{
+    if( mxAccessible.is() )
+        mxAccessible->dispose();
+    mxAccessible = nullptr; // lp#1566050: prevent cyclic reference zombies
+}
+
+// event handling -------------------------------------------------------------
+
+void ScCsvControl::GetFocus()
+{
+    weld::CustomWidgetController::GetFocus();
+    AccSendFocusEvent( true );
+}
+
+void ScCsvControl::LoseFocus()
+{
+    weld::CustomWidgetController::LoseFocus();
+    AccSendFocusEvent( false );
+}
+
+void ScCsvControl::AccSendFocusEvent( bool bFocused )
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendFocusEvent( bFocused );
+}
+
+void ScCsvControl::AccSendCaretEvent()
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendCaretEvent();
+}
+
+void ScCsvControl::AccSendVisibleEvent()
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendVisibleEvent();
+}
+
+void ScCsvControl::AccSendSelectionEvent()
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendSelectionEvent();
+}
+
+void ScCsvControl::AccSendTableUpdateEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn, bool bAllRows )
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendTableUpdateEvent( nFirstColumn, nLastColumn, bAllRows );
+}
+
+void ScCsvControl::AccSendInsertColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendInsertColumnEvent( nFirstColumn, nLastColumn );
+}
+
+void ScCsvControl::AccSendRemoveColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn )
+{
+    if( mxAccessible.is() )
+        mxAccessible->SendRemoveColumnEvent( nFirstColumn, nLastColumn );
+}
+
+// repaint helpers ------------------------------------------------------------
+
+void ScCsvControl::Repaint( bool bInvalidate )
+{
+    if( bInvalidate )
+        InvalidateGfx();
+    if( !IsNoRepaint() )
+        Execute( CSVCMD_REPAINT );
+}
+
+void ScCsvControl::DisableRepaint()
+{
+    ++mrData.mnNoRepaint;
+}
+
+void ScCsvControl::EnableRepaint()
+{
+    OSL_ENSURE( IsNoRepaint(), "ScCsvControl::EnableRepaint - invalid call" );
+    --mrData.mnNoRepaint;
+    Repaint();
+}
+
+// command handling -----------------------------------------------------------
+
+void ScCsvControl::Execute( ScCsvCmdType eType, sal_Int32 nParam1, sal_Int32 nParam2 )
+{
+    maCmd.Set( eType, nParam1, nParam2 );
+    maCmdHdl.Call( *this );
+}
+
+// layout helpers -------------------------------------------------------------
+
+sal_Int32 ScCsvControl::GetVisPosCount() const
+{
+    return (mrData.mnWinWidth - GetHdrWidth()) / GetCharWidth();
+}
+
+sal_Int32 ScCsvControl::GetMaxPosOffset() const
+{
+    return std::max<sal_Int32>( GetPosCount() - GetVisPosCount() + 2, 0 );
+}
+
+bool ScCsvControl::IsValidSplitPos( sal_Int32 nPos ) const
+{
+    return (0 < nPos) && (nPos < GetPosCount() );
+}
+
+bool ScCsvControl::IsVisibleSplitPos( sal_Int32 nPos ) const
+{
+    return IsValidSplitPos( nPos ) && (GetFirstVisPos() <= nPos) && (nPos <= GetLastVisPos());
+}
+
+sal_Int32 ScCsvControl::GetHdrX() const
+{
+    return IsRTL() ? (mrData.mnWinWidth - GetHdrWidth()) : 0;
+}
+
+sal_Int32 ScCsvControl::GetFirstX() const
+{
+    return IsRTL() ? 0 : GetHdrWidth();
+}
+
+sal_Int32 ScCsvControl::GetLastX() const
+{
+    return mrData.mnWinWidth - (IsRTL() ? GetHdrWidth() : 0) - 1;
+}
+
+sal_Int32 ScCsvControl::GetX( sal_Int32 nPos ) const
+{
+    return GetFirstX() + (nPos - GetFirstVisPos()) * GetCharWidth();
+}
+
+sal_Int32 ScCsvControl::GetPosFromX( sal_Int32 nX ) const
+{
+    return (nX - GetFirstX() + GetCharWidth() / 2) / GetCharWidth() + GetFirstVisPos();
+}
+
+sal_Int32 ScCsvControl::GetVisLineCount() const
+{
+    return (mrData.mnWinHeight - GetHdrHeight() - 2) / GetLineHeight() + 1;
+}
+
+sal_Int32 ScCsvControl::GetLastVisLine() const
+{
+    return std::min( GetFirstVisLine() + GetVisLineCount(), GetLineCount() ) - 1;
+}
+
+sal_Int32 ScCsvControl::GetMaxLineOffset() const
+{
+    return std::max<sal_Int32>( GetLineCount() - GetVisLineCount() + 1, 0 );
+}
+
+bool ScCsvControl::IsValidLine( sal_Int32 nLine ) const
+{
+    return (0 <= nLine) && (nLine < GetLineCount());
+}
+
+bool ScCsvControl::IsVisibleLine( sal_Int32 nLine ) const
+{
+    return IsValidLine( nLine ) && (GetFirstVisLine() <= nLine) && (nLine <= GetLastVisLine());
+}
+
+sal_Int32 ScCsvControl::GetY( sal_Int32 nLine ) const
+{
+    return GetHdrHeight() + (nLine - GetFirstVisLine()) * GetLineHeight();
+}
+
+sal_Int32 ScCsvControl::GetLineFromY( sal_Int32 nY ) const
+{
+    return (nY - GetHdrHeight()) / GetLineHeight() + GetFirstVisLine();
+}
+
+// static helpers -------------------------------------------------------------
+
+void ScCsvControl::ImplInvertRect( OutputDevice& rOutDev, const tools::Rectangle& rRect )
+{
+    rOutDev.Push( vcl::PushFlags::LINECOLOR | vcl::PushFlags::FILLCOLOR | vcl::PushFlags::RASTEROP );
+    rOutDev.SetLineColor( COL_BLACK );
+    rOutDev.SetFillColor( COL_BLACK );
+    rOutDev.SetRasterOp( RasterOp::Invert );
+    rOutDev.DrawRect( rRect );
+    rOutDev.Pop();
+}
+
+ScMoveMode ScCsvControl::GetHorzDirection( sal_uInt16 nCode, bool bHomeEnd )
+{
+    switch( nCode )
+    {
+        case KEY_LEFT:  return MOVE_PREV;
+        case KEY_RIGHT: return MOVE_NEXT;
+    }
+    if( bHomeEnd ) switch( nCode )
+    {
+        case KEY_HOME:  return MOVE_FIRST;
+        case KEY_END:   return MOVE_LAST;
+    }
+    return MOVE_NONE;
+}
+
+ScMoveMode ScCsvControl::GetVertDirection( sal_uInt16 nCode, bool bHomeEnd )
+{
+    switch( nCode )
+    {
+        case KEY_UP:        return MOVE_PREV;
+        case KEY_DOWN:      return MOVE_NEXT;
+        case KEY_PAGEUP:    return MOVE_PREVPAGE;
+        case KEY_PAGEDOWN:  return MOVE_NEXTPAGE;
+    }
+    if( bHomeEnd ) switch( nCode )
+    {
+        case KEY_HOME:      return MOVE_FIRST;
+        case KEY_END:       return MOVE_LAST;
+    }
+    return MOVE_NONE;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */