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-rw-r--r--sc/source/ui/dbgui/csvcontrol.cxx284
1 files changed, 284 insertions, 0 deletions
diff --git a/sc/source/ui/dbgui/csvcontrol.cxx b/sc/source/ui/dbgui/csvcontrol.cxx
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+++ b/sc/source/ui/dbgui/csvcontrol.cxx
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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 <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: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 19:45:07 +0000