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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /vcl/source/edit/vclmedit.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/edit/vclmedit.cxx')
-rw-r--r--vcl/source/edit/vclmedit.cxx1539
1 files changed, 1539 insertions, 0 deletions
diff --git a/vcl/source/edit/vclmedit.cxx b/vcl/source/edit/vclmedit.cxx
new file mode 100644
index 000000000..021ef7658
--- /dev/null
+++ b/vcl/source/edit/vclmedit.cxx
@@ -0,0 +1,1539 @@
+/* -*- 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 <memory>
+#include <i18nlangtag/languagetag.hxx>
+#include <vcl/commandevent.hxx>
+#include <vcl/builder.hxx>
+#include <vcl/decoview.hxx>
+#include <vcl/event.hxx>
+#include <vcl/specialchars.hxx>
+#include <vcl/timer.hxx>
+#include <vcl/vclmedit.hxx>
+#include <vcl/xtextedt.hxx>
+#include <vcl/textview.hxx>
+#include <vcl/ptrstyle.hxx>
+
+#include <svl/undo.hxx>
+#include <svl/lstner.hxx>
+#include <vcl/uitest/uiobject.hxx>
+
+#include <vcl/scrbar.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/weld.hxx>
+#include <osl/diagnose.h>
+
+class ImpVclMEdit : public SfxListener
+{
+private:
+ VclPtr<VclMultiLineEdit> pVclMultiLineEdit;
+
+ VclPtr<TextWindow> mpTextWindow;
+ VclPtr<ScrollBar> mpHScrollBar;
+ VclPtr<ScrollBar> mpVScrollBar;
+ VclPtr<ScrollBarBox> mpScrollBox;
+
+ long mnTextWidth;
+ mutable Selection maSelection;
+
+protected:
+ virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+ void ImpUpdateSrollBarVis( WinBits nWinStyle );
+ void ImpInitScrollBars();
+ void ImpSetScrollBarRanges();
+ void ImpSetHScrollBarThumbPos();
+ DECL_LINK( ScrollHdl, ScrollBar*, void );
+
+public:
+ ImpVclMEdit( VclMultiLineEdit* pVclMultiLineEdit, WinBits nWinStyle );
+ virtual ~ImpVclMEdit() override;
+
+ void SetModified( bool bMod );
+ bool IsModified() const;
+
+ void SetReadOnly( bool bRdOnly );
+ bool IsReadOnly() const;
+
+ void SetMaxTextLen(sal_Int32 nLen);
+ sal_Int32 GetMaxTextLen() const;
+
+ void SetMaxTextWidth(long nMaxWidth);
+
+ void InsertText( const OUString& rStr );
+ OUString GetSelected() const;
+ OUString GetSelected( LineEnd aSeparator ) const;
+
+ void SetSelection( const Selection& rSelection );
+ const Selection& GetSelection() const;
+
+ void Cut();
+ void Copy();
+ void Paste();
+
+ void SetText( const OUString& rStr );
+ OUString GetText() const;
+ OUString GetText( LineEnd aSeparator ) const;
+ OUString GetTextLines( LineEnd aSeparator ) const;
+
+ void Resize();
+ void GetFocus();
+
+ bool HandleCommand( const CommandEvent& rCEvt );
+
+ void Enable( bool bEnable );
+
+ Size CalcMinimumSize() const;
+ Size CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
+ void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
+
+ void SetAlign( WinBits nWinStyle );
+
+ void InitFromStyle( WinBits nWinStyle );
+
+ TextWindow* GetTextWindow() { return mpTextWindow; }
+ ScrollBar& GetHScrollBar() { return *mpHScrollBar; }
+ ScrollBar& GetVScrollBar() { return *mpVScrollBar; }
+};
+
+ImpVclMEdit::ImpVclMEdit( VclMultiLineEdit* pEdt, WinBits nWinStyle )
+ : pVclMultiLineEdit(pEdt)
+ , mpTextWindow(VclPtr<TextWindow>::Create(pEdt))
+ , mpHScrollBar(VclPtr<ScrollBar>::Create(pVclMultiLineEdit, WB_HSCROLL|WB_DRAG))
+ , mpVScrollBar(VclPtr<ScrollBar>::Create(pVclMultiLineEdit, WB_VSCROLL|WB_DRAG))
+ , mpScrollBox(VclPtr<ScrollBarBox>::Create(pVclMultiLineEdit, WB_SIZEABLE))
+ , mnTextWidth(0)
+{
+ mpVScrollBar->SetScrollHdl( LINK( this, ImpVclMEdit, ScrollHdl ) );
+ mpHScrollBar->SetScrollHdl( LINK( this, ImpVclMEdit, ScrollHdl ) );
+ mpTextWindow->Show();
+ InitFromStyle( nWinStyle );
+ StartListening( *mpTextWindow->GetTextEngine() );
+}
+
+void ImpVclMEdit::ImpUpdateSrollBarVis( WinBits nWinStyle )
+{
+ const bool bHaveVScroll = mpVScrollBar->IsVisible();
+ const bool bHaveHScroll = mpHScrollBar->IsVisible();
+ const bool bHaveScrollBox = mpScrollBox->IsVisible();
+
+ bool bNeedVScroll = ( nWinStyle & WB_VSCROLL ) == WB_VSCROLL;
+ const bool bNeedHScroll = ( nWinStyle & WB_HSCROLL ) == WB_HSCROLL;
+
+ const bool bAutoVScroll = ( nWinStyle & WB_AUTOVSCROLL ) == WB_AUTOVSCROLL;
+ if ( !bNeedVScroll && bAutoVScroll )
+ {
+ TextEngine& rEngine( *mpTextWindow->GetTextEngine() );
+ long nOverallTextHeight(0);
+ for ( sal_uInt32 i=0; i<rEngine.GetParagraphCount(); ++i )
+ nOverallTextHeight += rEngine.GetTextHeight( i );
+ if ( nOverallTextHeight > mpTextWindow->GetOutputSizePixel().Height() )
+ bNeedVScroll = true;
+ }
+
+ const bool bNeedScrollBox = bNeedVScroll && bNeedHScroll;
+
+ bool bScrollbarsChanged = false;
+ if ( bHaveVScroll != bNeedVScroll )
+ {
+ mpVScrollBar->Show(bNeedVScroll);
+ bScrollbarsChanged = true;
+ }
+
+ if ( bHaveHScroll != bNeedHScroll )
+ {
+ mpHScrollBar->Show(bNeedHScroll);
+ bScrollbarsChanged = true;
+ }
+
+ if ( bHaveScrollBox != bNeedScrollBox )
+ {
+ mpScrollBox->Show(bNeedScrollBox);
+ }
+
+ if ( bScrollbarsChanged )
+ {
+ ImpInitScrollBars();
+ Resize();
+ }
+}
+
+void ImpVclMEdit::InitFromStyle( WinBits nWinStyle )
+{
+ ImpUpdateSrollBarVis( nWinStyle );
+ SetAlign( nWinStyle );
+
+ if ( nWinStyle & WB_NOHIDESELECTION )
+ mpTextWindow->SetAutoFocusHide( false );
+ else
+ mpTextWindow->SetAutoFocusHide( true );
+
+ if ( nWinStyle & WB_READONLY )
+ mpTextWindow->GetTextView()->SetReadOnly( true );
+ else
+ mpTextWindow->GetTextView()->SetReadOnly( false );
+
+ if ( nWinStyle & WB_IGNORETAB )
+ {
+ mpTextWindow->SetIgnoreTab( true );
+ }
+ else
+ {
+ mpTextWindow->SetIgnoreTab( false );
+ // #103667# VclMultiLineEdit has the flag, but focusable window also needs this flag
+ WinBits nStyle = mpTextWindow->GetStyle();
+ nStyle |= WB_NODIALOGCONTROL;
+ mpTextWindow->SetStyle( nStyle );
+ }
+}
+
+ImpVclMEdit::~ImpVclMEdit()
+{
+ EndListening( *mpTextWindow->GetTextEngine() );
+ mpTextWindow.disposeAndClear();
+ mpHScrollBar.disposeAndClear();
+ mpVScrollBar.disposeAndClear();
+ mpScrollBox.disposeAndClear();
+ pVclMultiLineEdit.disposeAndClear();
+}
+
+void ImpVclMEdit::ImpSetScrollBarRanges()
+{
+ const long nTextHeight = mpTextWindow->GetTextEngine()->GetTextHeight();
+ mpVScrollBar->SetRange( Range( 0, nTextHeight-1 ) );
+
+ mpHScrollBar->SetRange( Range( 0, mnTextWidth-1 ) );
+}
+
+void ImpVclMEdit::ImpInitScrollBars()
+{
+ static const sal_Unicode sampleChar = { 'x' };
+
+ ImpSetScrollBarRanges();
+
+ Size aCharBox;
+ aCharBox.setWidth( mpTextWindow->GetTextWidth( OUString(sampleChar) ) );
+ aCharBox.setHeight( mpTextWindow->GetTextHeight() );
+ Size aOutSz = mpTextWindow->GetOutputSizePixel();
+
+ mpHScrollBar->SetVisibleSize( aOutSz.Width() );
+ mpHScrollBar->SetPageSize( aOutSz.Width() * 8 / 10 );
+ mpHScrollBar->SetLineSize( aCharBox.Width()*10 );
+ ImpSetHScrollBarThumbPos();
+
+ mpVScrollBar->SetVisibleSize( aOutSz.Height() );
+ mpVScrollBar->SetPageSize( aOutSz.Height() * 8 / 10 );
+ mpVScrollBar->SetLineSize( aCharBox.Height() );
+ mpVScrollBar->SetThumbPos( mpTextWindow->GetTextView()->GetStartDocPos().Y() );
+}
+
+void ImpVclMEdit::ImpSetHScrollBarThumbPos()
+{
+ long nX = mpTextWindow->GetTextView()->GetStartDocPos().X();
+ if ( !mpTextWindow->GetTextEngine()->IsRightToLeft() )
+ mpHScrollBar->SetThumbPos( nX );
+ else
+ mpHScrollBar->SetThumbPos( mnTextWidth - mpHScrollBar->GetVisibleSize() - nX );
+
+}
+
+IMPL_LINK( ImpVclMEdit, ScrollHdl, ScrollBar*, pCurScrollBar, void )
+{
+ long nDiffX = 0, nDiffY = 0;
+
+ if ( pCurScrollBar == mpVScrollBar )
+ nDiffY = mpTextWindow->GetTextView()->GetStartDocPos().Y() - pCurScrollBar->GetThumbPos();
+ else if ( pCurScrollBar == mpHScrollBar )
+ nDiffX = mpTextWindow->GetTextView()->GetStartDocPos().X() - pCurScrollBar->GetThumbPos();
+
+ mpTextWindow->GetTextView()->Scroll( nDiffX, nDiffY );
+ // mpTextWindow->GetTextView()->ShowCursor( false, true );
+}
+
+void ImpVclMEdit::SetAlign( WinBits nWinStyle )
+{
+ bool bRTL = AllSettings::GetLayoutRTL();
+ mpTextWindow->GetTextEngine()->SetRightToLeft( bRTL );
+
+ if ( nWinStyle & WB_CENTER )
+ mpTextWindow->GetTextEngine()->SetTextAlign( TxtAlign::Center );
+ else if ( nWinStyle & WB_RIGHT )
+ mpTextWindow->GetTextEngine()->SetTextAlign( !bRTL ? TxtAlign::Right : TxtAlign::Left );
+ else if ( nWinStyle & WB_LEFT )
+ mpTextWindow->GetTextEngine()->SetTextAlign( !bRTL ? TxtAlign::Left : TxtAlign::Right );
+}
+
+void ImpVclMEdit::SetModified( bool bMod )
+{
+ mpTextWindow->GetTextEngine()->SetModified( bMod );
+}
+
+bool ImpVclMEdit::IsModified() const
+{
+ return mpTextWindow->GetTextEngine()->IsModified();
+}
+
+void ImpVclMEdit::SetReadOnly( bool bRdOnly )
+{
+ mpTextWindow->GetTextView()->SetReadOnly( bRdOnly );
+ // TODO: Adjust color?
+}
+
+bool ImpVclMEdit::IsReadOnly() const
+{
+ return mpTextWindow->GetTextView()->IsReadOnly();
+}
+
+void ImpVclMEdit::SetMaxTextLen(sal_Int32 nLen)
+{
+ mpTextWindow->GetTextEngine()->SetMaxTextLen(nLen);
+}
+
+sal_Int32 ImpVclMEdit::GetMaxTextLen() const
+{
+ return mpTextWindow->GetTextEngine()->GetMaxTextLen();
+}
+
+void ImpVclMEdit::InsertText( const OUString& rStr )
+{
+ mpTextWindow->GetTextView()->InsertText( rStr );
+}
+
+OUString ImpVclMEdit::GetSelected() const
+{
+ return mpTextWindow->GetTextView()->GetSelected();
+}
+
+OUString ImpVclMEdit::GetSelected( LineEnd aSeparator ) const
+{
+ return mpTextWindow->GetTextView()->GetSelected( aSeparator );
+}
+
+void ImpVclMEdit::SetMaxTextWidth(long nMaxWidth)
+{
+ mpTextWindow->GetTextEngine()->SetMaxTextWidth(nMaxWidth);
+}
+
+void ImpVclMEdit::Resize()
+{
+ int nIteration = 1;
+ do
+ {
+ WinBits nWinStyle( pVclMultiLineEdit->GetStyle() );
+ if ( ( nWinStyle & WB_AUTOVSCROLL ) == WB_AUTOVSCROLL )
+ ImpUpdateSrollBarVis( nWinStyle );
+
+ Size aSz = pVclMultiLineEdit->GetOutputSizePixel();
+ Size aEditSize = aSz;
+ long nSBWidth = pVclMultiLineEdit->GetSettings().GetStyleSettings().GetScrollBarSize();
+ nSBWidth = pVclMultiLineEdit->CalcZoom( nSBWidth );
+
+ if (mpHScrollBar->IsVisible())
+ aSz.AdjustHeight( -(nSBWidth+1) );
+ if (mpVScrollBar->IsVisible())
+ aSz.AdjustWidth( -(nSBWidth+1) );
+
+ if (!mpHScrollBar->IsVisible())
+ mpTextWindow->GetTextEngine()->SetMaxTextWidth( aSz.Width() );
+ else
+ mpHScrollBar->setPosSizePixel( 0, aEditSize.Height()-nSBWidth, aSz.Width(), nSBWidth );
+
+ Point aTextWindowPos;
+ if (mpVScrollBar->IsVisible())
+ {
+ if( AllSettings::GetLayoutRTL() )
+ {
+ mpVScrollBar->setPosSizePixel( 0, 0, nSBWidth, aSz.Height() );
+ aTextWindowPos.AdjustX(nSBWidth );
+ }
+ else
+ mpVScrollBar->setPosSizePixel( aEditSize.Width()-nSBWidth, 0, nSBWidth, aSz.Height() );
+ }
+
+ if (mpScrollBox->IsVisible())
+ mpScrollBox->setPosSizePixel( aSz.Width(), aSz.Height(), nSBWidth, nSBWidth );
+
+ Size aTextWindowSize( aSz );
+ if ( aTextWindowSize.Width() < 0 )
+ aTextWindowSize.setWidth( 0 );
+ if ( aTextWindowSize.Height() < 0 )
+ aTextWindowSize.setHeight( 0 );
+
+ Size aOldTextWindowSize( mpTextWindow->GetSizePixel() );
+ mpTextWindow->SetPosSizePixel( aTextWindowPos, aTextWindowSize );
+ if ( aOldTextWindowSize == aTextWindowSize )
+ break;
+
+ // Changing the text window size might effectively have changed the need for
+ // scrollbars, so do another iteration.
+ ++nIteration;
+ OSL_ENSURE( nIteration < 3, "ImpVclMEdit::Resize: isn't this expected to terminate with the second iteration?" );
+
+ } while ( nIteration <= 3 ); // artificial break after four iterations
+
+ ImpInitScrollBars();
+}
+
+void ImpVclMEdit::GetFocus()
+{
+ mpTextWindow->GrabFocus();
+}
+
+void ImpVclMEdit::Cut()
+{
+ if ( !mpTextWindow->GetTextView()->IsReadOnly() )
+ mpTextWindow->GetTextView()->Cut();
+}
+
+void ImpVclMEdit::Copy()
+{
+ mpTextWindow->GetTextView()->Copy();
+}
+
+void ImpVclMEdit::Paste()
+{
+ if ( !mpTextWindow->GetTextView()->IsReadOnly() )
+ mpTextWindow->GetTextView()->Paste();
+}
+
+void ImpVclMEdit::SetText( const OUString& rStr )
+{
+ bool bWasModified = mpTextWindow->GetTextEngine()->IsModified();
+ mpTextWindow->GetTextEngine()->SetText( rStr );
+ if ( !bWasModified )
+ mpTextWindow->GetTextEngine()->SetModified( false );
+
+ mpTextWindow->GetTextView()->SetSelection( TextSelection() );
+
+ WinBits nWinStyle( pVclMultiLineEdit->GetStyle() );
+ if ( ( nWinStyle & WB_AUTOVSCROLL ) == WB_AUTOVSCROLL )
+ ImpUpdateSrollBarVis( nWinStyle );
+}
+
+OUString ImpVclMEdit::GetText() const
+{
+ return mpTextWindow->GetTextEngine()->GetText();
+}
+
+OUString ImpVclMEdit::GetText( LineEnd aSeparator ) const
+{
+ return mpTextWindow->GetTextEngine()->GetText( aSeparator );
+}
+
+OUString ImpVclMEdit::GetTextLines( LineEnd aSeparator ) const
+{
+ return mpTextWindow->GetTextEngine()->GetTextLines( aSeparator );
+}
+
+void ImpVclMEdit::Notify( SfxBroadcaster&, const SfxHint& rHint )
+{
+ const TextHint* pTextHint = dynamic_cast<const TextHint*>(&rHint);
+ if ( !pTextHint )
+ return;
+
+ switch (pTextHint->GetId())
+ {
+ case SfxHintId::TextViewScrolled:
+ if (mpHScrollBar->IsVisible())
+ ImpSetHScrollBarThumbPos();
+ if (mpVScrollBar->IsVisible())
+ mpVScrollBar->SetThumbPos( mpTextWindow->GetTextView()->GetStartDocPos().Y() );
+ break;
+
+ case SfxHintId::TextHeightChanged:
+ if ( mpTextWindow->GetTextView()->GetStartDocPos().Y() )
+ {
+ long nOutHeight = mpTextWindow->GetOutputSizePixel().Height();
+ long nTextHeight = mpTextWindow->GetTextEngine()->GetTextHeight();
+ if ( nTextHeight < nOutHeight )
+ mpTextWindow->GetTextView()->Scroll( 0, mpTextWindow->GetTextView()->GetStartDocPos().Y() );
+ }
+ ImpSetScrollBarRanges();
+ break;
+
+ case SfxHintId::TextFormatted:
+ if (mpHScrollBar->IsVisible())
+ {
+ const long nWidth = mpTextWindow->GetTextEngine()->CalcTextWidth();
+ if ( nWidth != mnTextWidth )
+ {
+ mnTextWidth = nWidth;
+ mpHScrollBar->SetRange( Range( 0, mnTextWidth-1 ) );
+ ImpSetHScrollBarThumbPos();
+ }
+ }
+ break;
+
+ case SfxHintId::TextModified:
+ ImpUpdateSrollBarVis(pVclMultiLineEdit->GetStyle());
+ pVclMultiLineEdit->Modify();
+ break;
+
+ case SfxHintId::TextViewSelectionChanged:
+ pVclMultiLineEdit->SelectionChanged();
+ break;
+
+ case SfxHintId::TextViewCaretChanged:
+ pVclMultiLineEdit->CaretChanged();
+ break;
+
+ default: break;
+ }
+}
+
+void ImpVclMEdit::SetSelection( const Selection& rSelection )
+{
+ OUString aText = mpTextWindow->GetTextEngine()->GetText();
+
+ Selection aNewSelection( rSelection );
+ if ( aNewSelection.Min() < 0 )
+ aNewSelection.Min() = 0;
+ else if ( aNewSelection.Min() > aText.getLength() )
+ aNewSelection.Min() = aText.getLength();
+ if ( aNewSelection.Max() < 0 )
+ aNewSelection.Max() = 0;
+ else if ( aNewSelection.Max() > aText.getLength() )
+ aNewSelection.Max() = aText.getLength();
+
+ long nEnd = std::max( aNewSelection.Min(), aNewSelection.Max() );
+ TextSelection aTextSel;
+ sal_uInt32 nPara = 0;
+ sal_Int32 nChar = 0;
+ long x = 0;
+ while ( x <= nEnd )
+ {
+ if ( x == aNewSelection.Min() )
+ aTextSel.GetStart() = TextPaM( nPara, nChar );
+ if ( x == aNewSelection.Max() )
+ aTextSel.GetEnd() = TextPaM( nPara, nChar );
+
+ if ( ( x < aText.getLength() ) && ( aText[ x ] == '\n' ) )
+ {
+ nPara++;
+ nChar = 0;
+ }
+ else
+ nChar++;
+ x++;
+ }
+ mpTextWindow->GetTextView()->SetSelection( aTextSel );
+}
+
+const Selection& ImpVclMEdit::GetSelection() const
+{
+ maSelection = Selection();
+ TextSelection aTextSel( mpTextWindow->GetTextView()->GetSelection() );
+ aTextSel.Justify();
+ // flatten selection => every line-break a character
+
+ ExtTextEngine* pExtTextEngine = mpTextWindow->GetTextEngine();
+ // paragraphs before
+ for ( sal_uInt32 n = 0; n < aTextSel.GetStart().GetPara(); ++n )
+ {
+ maSelection.Min() += pExtTextEngine->GetTextLen( n );
+ maSelection.Min()++;
+ }
+
+ // first paragraph with selection
+ maSelection.Max() = maSelection.Min();
+ maSelection.Min() += aTextSel.GetStart().GetIndex();
+
+ for ( sal_uInt32 n = aTextSel.GetStart().GetPara(); n < aTextSel.GetEnd().GetPara(); ++n )
+ {
+ maSelection.Max() += pExtTextEngine->GetTextLen( n );
+ maSelection.Max()++;
+ }
+
+ maSelection.Max() += aTextSel.GetEnd().GetIndex();
+
+ return maSelection;
+}
+
+Size ImpVclMEdit::CalcMinimumSize() const
+{
+ Size aSz( mpTextWindow->GetTextEngine()->CalcTextWidth(),
+ mpTextWindow->GetTextEngine()->GetTextHeight() );
+
+ if (mpHScrollBar->IsVisible())
+ aSz.AdjustHeight(mpHScrollBar->GetSizePixel().Height() );
+ if (mpVScrollBar->IsVisible())
+ aSz.AdjustWidth(mpVScrollBar->GetSizePixel().Width() );
+
+ return aSz;
+}
+
+Size ImpVclMEdit::CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const
+{
+ static const sal_Unicode sampleChar = 'X';
+
+ Size aSz;
+ Size aCharSz;
+ aCharSz.setWidth( mpTextWindow->GetTextWidth( OUString(sampleChar) ) );
+ aCharSz.setHeight( mpTextWindow->GetTextHeight() );
+
+ if ( nLines )
+ aSz.setHeight( nLines*aCharSz.Height() );
+ else
+ aSz.setHeight( mpTextWindow->GetTextEngine()->GetTextHeight() );
+
+ if ( nColumns )
+ aSz.setWidth( nColumns*aCharSz.Width() );
+ else
+ aSz.setWidth( mpTextWindow->GetTextEngine()->CalcTextWidth() );
+
+ if (mpHScrollBar->IsVisible())
+ aSz.AdjustHeight(mpHScrollBar->GetSizePixel().Height() );
+ if (mpVScrollBar->IsVisible())
+ aSz.AdjustWidth(mpVScrollBar->GetSizePixel().Width() );
+
+ return aSz;
+}
+
+void ImpVclMEdit::GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const
+{
+ static const sal_Unicode sampleChar = { 'x' };
+ Size aOutSz = mpTextWindow->GetOutputSizePixel();
+ Size aCharSz( mpTextWindow->GetTextWidth( OUString(sampleChar) ), mpTextWindow->GetTextHeight() );
+ rnCols = static_cast<sal_uInt16>(aOutSz.Width()/aCharSz.Width());
+ rnLines = static_cast<sal_uInt16>(aOutSz.Height()/aCharSz.Height());
+}
+
+void ImpVclMEdit::Enable( bool bEnable )
+{
+ mpTextWindow->Enable( bEnable );
+ if (mpHScrollBar->IsVisible())
+ mpHScrollBar->Enable( bEnable );
+ if (mpVScrollBar->IsVisible())
+ mpVScrollBar->Enable( bEnable );
+}
+
+bool ImpVclMEdit::HandleCommand( const CommandEvent& rCEvt )
+{
+ bool bDone = false;
+ CommandEventId nCommand = rCEvt.GetCommand();
+ if (nCommand == CommandEventId::Wheel ||
+ nCommand == CommandEventId::StartAutoScroll ||
+ nCommand == CommandEventId::AutoScroll ||
+ nCommand == CommandEventId::Gesture)
+ {
+ ScrollBar* pHScrollBar = mpHScrollBar->IsVisible() ? mpHScrollBar.get() : nullptr;
+ ScrollBar* pVScrollBar = mpVScrollBar->IsVisible() ? mpVScrollBar.get() : nullptr;
+ mpTextWindow->HandleScrollCommand(rCEvt, pHScrollBar, pVScrollBar);
+ bDone = true;
+ }
+ return bDone;
+}
+
+TextWindow::TextWindow(Edit* pParent)
+ : Window(pParent)
+ , mxParent(pParent)
+{
+ mbInMBDown = false;
+ mbFocusSelectionHide = false;
+ mbIgnoreTab = false;
+ mbActivePopup = false;
+ mbSelectOnTab = true;
+
+ SetPointer( PointerStyle::Text );
+
+ mpExtTextEngine.reset(new ExtTextEngine);
+ mpExtTextEngine->SetMaxTextLen(EDIT_NOLIMIT);
+ if( pParent->GetStyle() & WB_BORDER )
+ mpExtTextEngine->SetLeftMargin( 2 );
+ mpExtTextEngine->SetLocale( GetSettings().GetLanguageTag().getLocale() );
+ mpExtTextView.reset(new TextView( mpExtTextEngine.get(), this ));
+ mpExtTextEngine->InsertView( mpExtTextView.get() );
+ mpExtTextEngine->EnableUndo( true );
+ mpExtTextView->ShowCursor();
+
+ Color aBackgroundColor = GetSettings().GetStyleSettings().GetWorkspaceColor();
+ SetBackground( aBackgroundColor );
+ pParent->SetBackground( aBackgroundColor );
+}
+
+TextWindow::~TextWindow()
+{
+ disposeOnce();
+}
+
+void TextWindow::dispose()
+{
+ mxParent.clear();
+ mpExtTextView.reset();
+ mpExtTextEngine.reset();
+ Window::dispose();
+}
+
+void TextWindow::MouseMove( const MouseEvent& rMEvt )
+{
+ mpExtTextView->MouseMove( rMEvt );
+ Window::MouseMove( rMEvt );
+}
+
+void TextWindow::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ mbInMBDown = true; // so that GetFocus does not select everything
+ mpExtTextView->MouseButtonDown( rMEvt );
+ GrabFocus();
+ mbInMBDown = false;
+}
+
+void TextWindow::MouseButtonUp( const MouseEvent& rMEvt )
+{
+ mpExtTextView->MouseButtonUp( rMEvt );
+}
+
+void TextWindow::KeyInput( const KeyEvent& rKEvent )
+{
+ bool bDone = false;
+ sal_uInt16 nCode = rKEvent.GetKeyCode().GetCode();
+ if ( nCode == css::awt::Key::SELECT_ALL ||
+ ( (nCode == KEY_A) && rKEvent.GetKeyCode().IsMod1() && !rKEvent.GetKeyCode().IsMod2() )
+ )
+ {
+ mpExtTextView->SetSelection( TextSelection( TextPaM( 0, 0 ), TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ) ) );
+ bDone = true;
+ }
+ else if ( (nCode == KEY_S) && rKEvent.GetKeyCode().IsShift() && rKEvent.GetKeyCode().IsMod1() )
+ {
+ if ( vcl::GetGetSpecialCharsFunction() )
+ {
+ // to maintain the selection
+ mbActivePopup = true;
+ OUString aChars = vcl::GetGetSpecialCharsFunction()(GetFrameWeld(), GetFont());
+ if (!aChars.isEmpty())
+ {
+ mpExtTextView->InsertText( aChars );
+ mpExtTextView->GetTextEngine()->SetModified( true );
+ }
+ mbActivePopup = false;
+ bDone = true;
+ }
+ }
+ else if ( nCode == KEY_TAB )
+ {
+ if ( !mbIgnoreTab || rKEvent.GetKeyCode().IsMod1() )
+ bDone = mpExtTextView->KeyInput( rKEvent );
+ }
+ else
+ {
+ bDone = mpExtTextView->KeyInput( rKEvent );
+ }
+
+ if ( !bDone )
+ Window::KeyInput( rKEvent );
+}
+
+void TextWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+ mpExtTextView->Paint(rRenderContext, rRect);
+}
+
+void TextWindow::Resize()
+{
+}
+
+void TextWindow::Command( const CommandEvent& rCEvt )
+{
+ if ( rCEvt.GetCommand() == CommandEventId::ContextMenu )
+ {
+ VclPtr<PopupMenu> pPopup = mxParent->CreatePopupMenu();
+ bool bEnableCut = true;
+ bool bEnableCopy = true;
+ bool bEnableDelete = true;
+ bool bEnablePaste = true;
+ bool bEnableSpecialChar = true;
+ bool bEnableUndo = true;
+
+ if ( !mpExtTextView->HasSelection() )
+ {
+ bEnableCut = false;
+ bEnableCopy = false;
+ bEnableDelete = false;
+ }
+ if ( mpExtTextView->IsReadOnly() )
+ {
+ bEnableCut = false;
+ bEnablePaste = false;
+ bEnableDelete = false;
+ bEnableSpecialChar = false;
+ }
+ if ( !mpExtTextView->GetTextEngine()->HasUndoManager() || !mpExtTextView->GetTextEngine()->GetUndoManager().GetUndoActionCount() )
+ {
+ bEnableUndo = false;
+ }
+ pPopup->EnableItem(pPopup->GetItemId("cut"), bEnableCut);
+ pPopup->EnableItem(pPopup->GetItemId("copy"), bEnableCopy);
+ pPopup->EnableItem(pPopup->GetItemId("delete"), bEnableDelete);
+ pPopup->EnableItem(pPopup->GetItemId("paste"), bEnablePaste);
+ pPopup->EnableItem(pPopup->GetItemId("specialchar"), bEnableSpecialChar);
+ pPopup->EnableItem(pPopup->GetItemId("undo"), bEnableUndo);
+ pPopup->ShowItem(pPopup->GetItemId("specialchar"), !vcl::GetGetSpecialCharsFunction());
+
+ mbActivePopup = true;
+ Point aPos = rCEvt.GetMousePosPixel();
+ if ( !rCEvt.IsMouseEvent() )
+ {
+ // Sometime do show Menu centered in the selection !!!
+ Size aSize = GetOutputSizePixel();
+ aPos = Point( aSize.Width()/2, aSize.Height()/2 );
+ }
+ sal_uInt16 n = pPopup->Execute( this, aPos );
+ OString sCommand = pPopup->GetItemIdent(n);
+ if (sCommand == "undo")
+ {
+ mpExtTextView->Undo();
+ mpExtTextEngine->SetModified( true );
+ mpExtTextEngine->Broadcast( TextHint( SfxHintId::TextModified ) );
+ }
+ else if (sCommand == "cut")
+ {
+ mpExtTextView->Cut();
+ mpExtTextEngine->SetModified( true );
+ mpExtTextEngine->Broadcast( TextHint( SfxHintId::TextModified ) );
+ }
+ else if (sCommand == "copy")
+ {
+ mpExtTextView->Copy();
+ }
+ else if (sCommand == "paste")
+ {
+ mpExtTextView->Paste();
+ mpExtTextEngine->SetModified( true );
+ mpExtTextEngine->Broadcast( TextHint( SfxHintId::TextModified ) );
+ }
+ else if (sCommand == "delete")
+ {
+ mpExtTextView->DeleteSelected();
+ mpExtTextEngine->SetModified( true );
+ mpExtTextEngine->Broadcast( TextHint( SfxHintId::TextModified ) );
+ }
+ else if (sCommand == "selectall")
+ {
+ mpExtTextView->SetSelection( TextSelection( TextPaM( 0, 0 ), TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ) ) );
+ }
+ else if (sCommand == "specialchar")
+ {
+ OUString aChars = vcl::GetGetSpecialCharsFunction()(GetFrameWeld(), GetFont());
+ if (!aChars.isEmpty())
+ {
+ mpExtTextView->InsertText( aChars );
+ mpExtTextEngine->SetModified( true );
+ mpExtTextEngine->Broadcast( TextHint( SfxHintId::TextModified ) );
+ }
+ }
+ pPopup.clear();
+ mbActivePopup = false;
+ }
+ else
+ {
+ mpExtTextView->Command( rCEvt );
+ }
+ Window::Command( rCEvt );
+}
+
+void TextWindow::GetFocus()
+{
+ Window::GetFocus();
+ if ( !mbActivePopup )
+ {
+ bool bGotoCursor = !mpExtTextView->IsReadOnly();
+ if ( mbFocusSelectionHide && IsReallyVisible()
+ && ( mbSelectOnTab &&
+ (!mbInMBDown || ( GetSettings().GetStyleSettings().GetSelectionOptions() & SelectionOptions::Focus ) )) )
+ {
+ // select everything, but do not scroll
+ bool bAutoScroll = mpExtTextView->IsAutoScroll();
+ mpExtTextView->SetAutoScroll( false );
+ mpExtTextView->SetSelection( TextSelection( TextPaM( 0, 0 ), TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ) ) );
+ mpExtTextView->SetAutoScroll( bAutoScroll );
+ bGotoCursor = false;
+ }
+ mpExtTextView->SetPaintSelection( true );
+ mpExtTextView->ShowCursor( bGotoCursor );
+ }
+}
+
+void TextWindow::LoseFocus()
+{
+ Window::LoseFocus();
+
+ if ( mbFocusSelectionHide && !mbActivePopup && mpExtTextView )
+ mpExtTextView->SetPaintSelection( false );
+}
+
+VclMultiLineEdit::VclMultiLineEdit( vcl::Window* pParent, WinBits nWinStyle )
+ : Edit( pParent, nWinStyle )
+{
+ SetType( WindowType::MULTILINEEDIT );
+ pImpVclMEdit.reset(new ImpVclMEdit( this, nWinStyle ));
+ ImplInitSettings( true );
+ pUpdateDataTimer = nullptr;
+
+ SetCompoundControl( true );
+ SetStyle( ImplInitStyle( nWinStyle ) );
+}
+
+VclMultiLineEdit::~VclMultiLineEdit()
+{
+ disposeOnce();
+}
+
+void VclMultiLineEdit::dispose()
+{
+ pImpVclMEdit.reset();
+ pUpdateDataTimer.reset();
+ Edit::dispose();
+}
+
+WinBits VclMultiLineEdit::ImplInitStyle( WinBits nStyle )
+{
+ if ( !(nStyle & WB_NOTABSTOP) )
+ nStyle |= WB_TABSTOP;
+
+ if ( !(nStyle & WB_NOGROUP) )
+ nStyle |= WB_GROUP;
+
+ if ( !(nStyle & WB_IGNORETAB ))
+ nStyle |= WB_NODIALOGCONTROL;
+
+ return nStyle;
+}
+
+void VclMultiLineEdit::ApplySettings(vcl::RenderContext& rRenderContext)
+{
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+
+ // The Font has to be adjusted, as the TextEngine does not take care of
+ // TextColor/Background
+
+ Color aTextColor = rStyleSettings.GetFieldTextColor();
+ if (IsControlForeground())
+ aTextColor = GetControlForeground();
+
+ if (!IsEnabled())
+ aTextColor = rStyleSettings.GetDisableColor();
+
+ vcl::Font aFont = rStyleSettings.GetFieldFont();
+ aFont.SetTransparent(IsPaintTransparent());
+ ApplyControlFont(rRenderContext, aFont);
+
+ vcl::Font theFont = rRenderContext.GetFont();
+ theFont.SetColor(aTextColor);
+ if (IsPaintTransparent())
+ theFont.SetFillColor(COL_TRANSPARENT);
+ else
+ theFont.SetFillColor(IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor());
+
+ pImpVclMEdit->GetTextWindow()->SetFont(theFont);
+ // FIXME: next call causes infinite invalidation loop, rethink how to properly fix this situation
+ // pImpVclMEdit->GetTextWindow()->GetTextEngine()->SetFont(theFont);
+ pImpVclMEdit->GetTextWindow()->SetTextColor(aTextColor);
+
+ if (IsPaintTransparent())
+ {
+ pImpVclMEdit->GetTextWindow()->SetPaintTransparent(true);
+ pImpVclMEdit->GetTextWindow()->SetBackground();
+ pImpVclMEdit->GetTextWindow()->SetControlBackground();
+ rRenderContext.SetBackground();
+ SetControlBackground();
+ }
+ else
+ {
+ if (IsControlBackground())
+ pImpVclMEdit->GetTextWindow()->SetBackground(GetControlBackground());
+ else
+ pImpVclMEdit->GetTextWindow()->SetBackground(rStyleSettings.GetFieldColor());
+ // also adjust for VclMultiLineEdit as the TextComponent might hide Scrollbars
+ rRenderContext.SetBackground(pImpVclMEdit->GetTextWindow()->GetBackground());
+ }
+}
+
+void VclMultiLineEdit::ImplInitSettings(bool bBackground)
+{
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+
+ // The Font has to be adjusted, as the TextEngine does not take care of
+ // TextColor/Background
+
+ Color aTextColor = rStyleSettings.GetFieldTextColor();
+ if (IsControlForeground())
+ aTextColor = GetControlForeground();
+ if (!IsEnabled())
+ aTextColor = rStyleSettings.GetDisableColor();
+
+ vcl::Font aFont = rStyleSettings.GetFieldFont();
+ aFont.SetTransparent(IsPaintTransparent());
+ ApplyControlFont(*this, aFont);
+
+ vcl::Font TheFont = GetFont();
+ TheFont.SetColor(aTextColor);
+ if (IsPaintTransparent())
+ TheFont.SetFillColor(COL_TRANSPARENT);
+ else
+ TheFont.SetFillColor(IsControlBackground() ? GetControlBackground() : rStyleSettings.GetFieldColor());
+ pImpVclMEdit->GetTextWindow()->SetFont(TheFont);
+ pImpVclMEdit->GetTextWindow()->GetTextEngine()->SetFont(TheFont);
+ pImpVclMEdit->GetTextWindow()->SetTextColor(aTextColor);
+
+ if (bBackground)
+ {
+ if (IsPaintTransparent())
+ {
+ pImpVclMEdit->GetTextWindow()->SetPaintTransparent(true);
+ pImpVclMEdit->GetTextWindow()->SetBackground();
+ pImpVclMEdit->GetTextWindow()->SetControlBackground();
+ SetBackground();
+ SetControlBackground();
+ }
+ else
+ {
+ if (IsControlBackground())
+ pImpVclMEdit->GetTextWindow()->SetBackground(GetControlBackground());
+ else
+ pImpVclMEdit->GetTextWindow()->SetBackground(rStyleSettings.GetFieldColor());
+ // also adjust for VclMultiLineEdit as the TextComponent might hide Scrollbars
+ SetBackground(pImpVclMEdit->GetTextWindow()->GetBackground());
+ }
+ }
+}
+
+void VclMultiLineEdit::Modify()
+{
+ aModifyHdlLink.Call( *this );
+
+ CallEventListeners( VclEventId::EditModify );
+
+ if ( pUpdateDataTimer )
+ pUpdateDataTimer->Start();
+}
+
+void VclMultiLineEdit::SelectionChanged()
+{
+ CallEventListeners(VclEventId::EditSelectionChanged);
+}
+
+void VclMultiLineEdit::CaretChanged()
+{
+ CallEventListeners(VclEventId::EditCaretChanged);
+}
+
+IMPL_LINK_NOARG(VclMultiLineEdit, ImpUpdateDataHdl, Timer *, void)
+{
+ UpdateData();
+}
+
+void VclMultiLineEdit::UpdateData()
+{
+}
+
+void VclMultiLineEdit::SetModifyFlag()
+{
+ pImpVclMEdit->SetModified( true );
+}
+
+void VclMultiLineEdit::ClearModifyFlag()
+{
+ pImpVclMEdit->SetModified( false );
+}
+
+bool VclMultiLineEdit::IsModified() const
+{
+ return pImpVclMEdit->IsModified();
+}
+
+void VclMultiLineEdit::EnableUpdateData( sal_uLong nTimeout )
+{
+ if ( !nTimeout )
+ DisableUpdateData();
+ else
+ {
+ if ( !pUpdateDataTimer )
+ {
+ pUpdateDataTimer.reset(new Timer("MultiLineEditTimer"));
+ pUpdateDataTimer->SetInvokeHandler( LINK( this, VclMultiLineEdit, ImpUpdateDataHdl ) );
+ }
+ pUpdateDataTimer->SetTimeout( nTimeout );
+ }
+}
+
+void VclMultiLineEdit::SetReadOnly( bool bReadOnly )
+{
+ pImpVclMEdit->SetReadOnly( bReadOnly );
+ Edit::SetReadOnly( bReadOnly );
+
+ // #94921# ReadOnly can be overwritten in InitFromStyle() when WB not set.
+ WinBits nStyle = GetStyle();
+ if ( bReadOnly )
+ nStyle |= WB_READONLY;
+ else
+ nStyle &= ~WB_READONLY;
+ SetStyle( nStyle );
+}
+
+bool VclMultiLineEdit::IsReadOnly() const
+{
+ if (!pImpVclMEdit) // might be called from within the dtor, when pImpVclMEdit == NULL is a valid state
+ return true;
+
+ return pImpVclMEdit->IsReadOnly();
+}
+
+void VclMultiLineEdit::SetMaxTextLen(sal_Int32 nMaxLen)
+{
+ pImpVclMEdit->SetMaxTextLen(nMaxLen);
+}
+
+void VclMultiLineEdit::SetMaxTextWidth(long nMaxWidth)
+{
+ pImpVclMEdit->SetMaxTextWidth(nMaxWidth );
+}
+
+sal_Int32 VclMultiLineEdit::GetMaxTextLen() const
+{
+ return pImpVclMEdit->GetMaxTextLen();
+}
+
+void VclMultiLineEdit::ReplaceSelected( const OUString& rStr )
+{
+ pImpVclMEdit->InsertText( rStr );
+}
+
+void VclMultiLineEdit::DeleteSelected()
+{
+ pImpVclMEdit->InsertText( OUString() );
+}
+
+OUString VclMultiLineEdit::GetSelected() const
+{
+ return pImpVclMEdit->GetSelected();
+}
+
+OUString VclMultiLineEdit::GetSelected( LineEnd aSeparator ) const
+{
+ return pImpVclMEdit->GetSelected( aSeparator );
+}
+
+void VclMultiLineEdit::Cut()
+{
+ pImpVclMEdit->Cut();
+}
+
+void VclMultiLineEdit::Copy()
+{
+ pImpVclMEdit->Copy();
+}
+
+void VclMultiLineEdit::Paste()
+{
+ pImpVclMEdit->Paste();
+}
+
+void VclMultiLineEdit::SetText( const OUString& rStr )
+{
+ pImpVclMEdit->SetText( rStr );
+}
+
+OUString VclMultiLineEdit::GetText() const
+{
+ return pImpVclMEdit ? pImpVclMEdit->GetText() : OUString();
+}
+
+OUString VclMultiLineEdit::GetText( LineEnd aSeparator ) const
+{
+ return pImpVclMEdit ? pImpVclMEdit->GetText( aSeparator ) : OUString();
+}
+
+OUString VclMultiLineEdit::GetTextLines( LineEnd aSeparator ) const
+{
+ return pImpVclMEdit ? pImpVclMEdit->GetTextLines( aSeparator ) : OUString();
+}
+
+void VclMultiLineEdit::Resize()
+{
+ pImpVclMEdit->Resize();
+}
+
+void VclMultiLineEdit::GetFocus()
+{
+ if ( !pImpVclMEdit ) // might be called from within the dtor, when pImpVclMEdit == NULL is a valid state
+ return;
+
+ pImpVclMEdit->GetFocus();
+}
+
+void VclMultiLineEdit::SetSelection( const Selection& rSelection )
+{
+ pImpVclMEdit->SetSelection( rSelection );
+}
+
+const Selection& VclMultiLineEdit::GetSelection() const
+{
+ return pImpVclMEdit->GetSelection();
+}
+
+Size VclMultiLineEdit::CalcMinimumSize() const
+{
+ Size aSz = pImpVclMEdit->CalcMinimumSize();
+
+ sal_Int32 nLeft, nTop, nRight, nBottom;
+ static_cast<vcl::Window*>(const_cast<VclMultiLineEdit *>(this))->GetBorder( nLeft, nTop, nRight, nBottom );
+ aSz.AdjustWidth(nLeft+nRight );
+ aSz.AdjustHeight(nTop+nBottom );
+
+ return aSz;
+}
+
+Size VclMultiLineEdit::CalcAdjustedSize( const Size& rPrefSize ) const
+{
+ Size aSz = rPrefSize;
+ sal_Int32 nLeft, nTop, nRight, nBottom;
+ static_cast<vcl::Window*>(const_cast<VclMultiLineEdit *>(this))->GetBorder( nLeft, nTop, nRight, nBottom );
+
+ // center vertically for whole lines
+
+ long nHeight = aSz.Height() - nTop - nBottom;
+ long nLineHeight = pImpVclMEdit->CalcBlockSize( 1, 1 ).Height();
+ long nLines = nHeight / nLineHeight;
+ if ( nLines < 1 )
+ nLines = 1;
+
+ aSz.setHeight( nLines * nLineHeight );
+ aSz.AdjustHeight(nTop+nBottom );
+
+ return aSz;
+}
+
+Size VclMultiLineEdit::CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const
+{
+ Size aSz = pImpVclMEdit->CalcBlockSize( nColumns, nLines );
+
+ sal_Int32 nLeft, nTop, nRight, nBottom;
+ static_cast<vcl::Window*>(const_cast<VclMultiLineEdit *>(this))->GetBorder( nLeft, nTop, nRight, nBottom );
+ aSz.AdjustWidth(nLeft+nRight );
+ aSz.AdjustHeight(nTop+nBottom );
+ return aSz;
+}
+
+void VclMultiLineEdit::GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const
+{
+ pImpVclMEdit->GetMaxVisColumnsAndLines( rnCols, rnLines );
+}
+
+void VclMultiLineEdit::StateChanged( StateChangedType nType )
+{
+ if( nType == StateChangedType::Enable )
+ {
+ pImpVclMEdit->Enable( IsEnabled() );
+ ImplInitSettings( false );
+ }
+ else if( nType == StateChangedType::ReadOnly )
+ {
+ pImpVclMEdit->SetReadOnly( IsReadOnly() );
+ }
+ else if ( nType == StateChangedType::Zoom )
+ {
+ pImpVclMEdit->GetTextWindow()->SetZoom( GetZoom() );
+ ImplInitSettings( false );
+ Resize();
+ }
+ else if ( nType == StateChangedType::ControlFont )
+ {
+ ImplInitSettings( false );
+ Resize();
+ Invalidate();
+ }
+ else if ( nType == StateChangedType::ControlForeground )
+ {
+ ImplInitSettings( false );
+ Invalidate();
+ }
+ else if ( nType == StateChangedType::ControlBackground )
+ {
+ ImplInitSettings( true );
+ Invalidate();
+ }
+ else if ( nType == StateChangedType::Style )
+ {
+ pImpVclMEdit->InitFromStyle( GetStyle() );
+ SetStyle( ImplInitStyle( GetStyle() ) );
+ }
+ else if ( nType == StateChangedType::InitShow )
+ {
+ if( IsPaintTransparent() )
+ {
+ pImpVclMEdit->GetTextWindow()->SetPaintTransparent( true );
+ pImpVclMEdit->GetTextWindow()->SetBackground();
+ pImpVclMEdit->GetTextWindow()->SetControlBackground();
+ SetBackground();
+ SetControlBackground();
+ }
+ }
+
+ Control::StateChanged( nType );
+}
+
+void VclMultiLineEdit::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ if ( (rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE) )
+ {
+ ImplInitSettings( true );
+ Resize();
+ Invalidate();
+ }
+ else
+ Control::DataChanged( rDCEvt );
+}
+
+void VclMultiLineEdit::Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags )
+{
+ ImplInitSettings(true);
+
+ Point aPos = pDev->LogicToPixel( rPos );
+ Size aSize = GetSizePixel();
+
+ vcl::Font aFont = pImpVclMEdit->GetTextWindow()->GetDrawPixelFont(pDev);
+ aFont.SetTransparent( true );
+ OutDevType eOutDevType = pDev->GetOutDevType();
+
+ pDev->Push();
+ pDev->SetMapMode();
+ pDev->SetFont( aFont );
+ pDev->SetTextFillColor();
+
+ // Border/Background
+ pDev->SetLineColor();
+ pDev->SetFillColor();
+ bool bBorder = (GetStyle() & WB_BORDER);
+ bool bBackground = IsControlBackground();
+ if ( bBorder || bBackground )
+ {
+ tools::Rectangle aRect( aPos, aSize );
+ if ( bBorder )
+ {
+ DecorationView aDecoView( pDev );
+ aRect = aDecoView.DrawFrame( aRect, DrawFrameStyle::DoubleIn );
+ }
+ if ( bBackground )
+ {
+ pDev->SetFillColor( GetControlBackground() );
+ pDev->DrawRect( aRect );
+ }
+ }
+
+ // contents
+ if ( ( nFlags & DrawFlags::Mono ) || ( eOutDevType == OUTDEV_PRINTER ) )
+ pDev->SetTextColor( COL_BLACK );
+ else
+ {
+ if ( !IsEnabled() )
+ {
+ const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
+ pDev->SetTextColor( rStyleSettings.GetDisableColor() );
+ }
+ else
+ {
+ pDev->SetTextColor( GetTextColor() );
+ }
+ }
+
+ OUString aText = GetText();
+ Size aTextSz( pDev->GetTextWidth( aText ), pDev->GetTextHeight() );
+ sal_uLong nLines = static_cast<sal_uLong>(aSize.Height() / aTextSz.Height());
+ if ( !nLines )
+ nLines = 1;
+ aTextSz.setHeight( nLines*aTextSz.Height() );
+ long nOnePixel = GetDrawPixel( pDev, 1 );
+ long nOffX = 3*nOnePixel;
+ long nOffY = 2*nOnePixel;
+
+ // Clipping?
+ if ( ( nOffY < 0 ) || ( (nOffY+aTextSz.Height()) > aSize.Height() ) || ( (nOffX+aTextSz.Width()) > aSize.Width() ) )
+ {
+ tools::Rectangle aClip( aPos, aSize );
+ if ( aTextSz.Height() > aSize.Height() )
+ aClip.AdjustBottom(aTextSz.Height() - aSize.Height() + 1 ); // so that HP-printer does not 'optimize-away'
+ pDev->IntersectClipRegion( aClip );
+ }
+
+ ExtTextEngine aTE;
+ aTE.SetText( GetText() );
+ aTE.SetMaxTextWidth( aSize.Width() );
+ aTE.SetFont( aFont );
+ aTE.SetTextAlign( pImpVclMEdit->GetTextWindow()->GetTextEngine()->GetTextAlign() );
+ aTE.Draw( pDev, Point( aPos.X() + nOffX, aPos.Y() + nOffY ) );
+
+ pDev->Pop();
+}
+
+bool VclMultiLineEdit::EventNotify( NotifyEvent& rNEvt )
+{
+ bool bDone = false;
+ if( rNEvt.GetType() == MouseNotifyEvent::COMMAND )
+ {
+ bDone = pImpVclMEdit->HandleCommand( *rNEvt.GetCommandEvent() );
+ }
+ return bDone || Edit::EventNotify( rNEvt );
+}
+
+bool VclMultiLineEdit::PreNotify( NotifyEvent& rNEvt )
+{
+ bool bDone = false;
+
+ if( ( rNEvt.GetType() == MouseNotifyEvent::KEYINPUT ) && ( !GetTextView()->IsCursorEnabled() ) )
+ {
+ const KeyEvent& rKEvent = *rNEvt.GetKeyEvent();
+ if ( !rKEvent.GetKeyCode().IsShift() && ( rKEvent.GetKeyCode().GetGroup() == KEYGROUP_CURSOR ) )
+ {
+ bDone = true;
+ TextSelection aSel = pImpVclMEdit->GetTextWindow()->GetTextView()->GetSelection();
+ if ( aSel.HasRange() )
+ {
+ aSel.GetStart() = aSel.GetEnd();
+ pImpVclMEdit->GetTextWindow()->GetTextView()->SetSelection( aSel );
+ }
+ else
+ {
+ switch ( rKEvent.GetKeyCode().GetCode() )
+ {
+ case KEY_UP:
+ {
+ if ( pImpVclMEdit->GetVScrollBar().IsVisible() )
+ pImpVclMEdit->GetVScrollBar().DoScrollAction( ScrollType::LineUp );
+ }
+ break;
+ case KEY_DOWN:
+ {
+ if ( pImpVclMEdit->GetVScrollBar().IsVisible() )
+ pImpVclMEdit->GetVScrollBar().DoScrollAction( ScrollType::LineDown );
+ }
+ break;
+ case KEY_PAGEUP :
+ {
+ if ( pImpVclMEdit->GetVScrollBar().IsVisible() )
+ pImpVclMEdit->GetVScrollBar().DoScrollAction( ScrollType::PageUp );
+ }
+ break;
+ case KEY_PAGEDOWN:
+ {
+ if ( pImpVclMEdit->GetVScrollBar().IsVisible() )
+ pImpVclMEdit->GetVScrollBar().DoScrollAction( ScrollType::PageDown );
+ }
+ break;
+ case KEY_LEFT:
+ {
+ if ( pImpVclMEdit->GetHScrollBar().IsVisible() )
+ pImpVclMEdit->GetHScrollBar().DoScrollAction( ScrollType::LineUp );
+ }
+ break;
+ case KEY_RIGHT:
+ {
+ if ( pImpVclMEdit->GetHScrollBar().IsVisible() )
+ pImpVclMEdit->GetHScrollBar().DoScrollAction( ScrollType::LineDown );
+ }
+ break;
+ case KEY_HOME:
+ {
+ if ( rKEvent.GetKeyCode().IsMod1() )
+ pImpVclMEdit->GetTextWindow()->GetTextView()->
+ SetSelection( TextSelection( TextPaM( 0, 0 ) ) );
+ }
+ break;
+ case KEY_END:
+ {
+ if ( rKEvent.GetKeyCode().IsMod1() )
+ pImpVclMEdit->GetTextWindow()->GetTextView()->
+ SetSelection( TextSelection( TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ) ) );
+ }
+ break;
+ default:
+ {
+ bDone = false;
+ }
+ }
+ }
+ }
+ }
+
+ return bDone || Edit::PreNotify( rNEvt );
+}
+
+// Internals for derived classes, e.g. TextComponent
+
+ExtTextEngine* VclMultiLineEdit::GetTextEngine() const
+{
+ return pImpVclMEdit->GetTextWindow()->GetTextEngine();
+}
+
+TextView* VclMultiLineEdit::GetTextView() const
+{
+ return pImpVclMEdit->GetTextWindow()->GetTextView();
+}
+
+ScrollBar& VclMultiLineEdit::GetVScrollBar() const
+{
+ return pImpVclMEdit->GetVScrollBar();
+}
+
+void VclMultiLineEdit::EnableFocusSelectionHide( bool bHide )
+{
+ pImpVclMEdit->GetTextWindow()->SetAutoFocusHide( bHide );
+}
+
+void VclMultiLineEdit::SetRightToLeft( bool bRightToLeft )
+{
+ if ( GetTextEngine() )
+ {
+ GetTextEngine()->SetRightToLeft( bRightToLeft );
+ GetTextView()->ShowCursor();
+ }
+}
+
+void VclMultiLineEdit::DisableSelectionOnFocus()
+{
+ pImpVclMEdit->GetTextWindow()->DisableSelectionOnFocus();
+}
+
+void VclMultiLineEdit::EnableCursor( bool bEnable )
+{
+ GetTextView()->EnableCursor( bEnable );
+}
+
+TextWindow* VclMultiLineEdit::GetTextWindow()
+{
+ return pImpVclMEdit->GetTextWindow();
+}
+
+FactoryFunction VclMultiLineEdit::GetUITestFactory() const
+{
+ return MultiLineEditUIObject::create;
+}
+
+bool VclMultiLineEdit::set_property(const OString &rKey, const OUString &rValue)
+{
+ if (rKey == "cursor-visible")
+ EnableCursor(toBool(rValue));
+ else if (rKey == "accepts-tab")
+ pImpVclMEdit->GetTextWindow()->SetIgnoreTab(!toBool(rValue));
+ else
+ return Edit::set_property(rKey, rValue);
+ return true;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */