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-rw-r--r--vcl/source/control/tabctrl.cxx2402
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diff --git a/vcl/source/control/tabctrl.cxx b/vcl/source/control/tabctrl.cxx
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+++ b/vcl/source/control/tabctrl.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 <sal/config.h>
+#include <sal/log.hxx>
+
+#include <vcl/notebookbar/notebookbar.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/help.hxx>
+#include <vcl/event.hxx>
+#include <vcl/menu.hxx>
+#include <vcl/toolkit/button.hxx>
+#include <vcl/tabpage.hxx>
+#include <vcl/tabctrl.hxx>
+#include <vcl/toolbox.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/mnemonic.hxx>
+#include <vcl/toolkit/lstbox.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/uitest/uiobject.hxx>
+#include <bitmaps.hlst>
+#include <tools/json_writer.hxx>
+
+#include <svdata.hxx>
+#include <window.h>
+
+#include <deque>
+#include <unordered_map>
+#include <vector>
+
+#define TAB_OFFSET 3
+/// Space to the left and right of the tabitem
+#define TAB_ITEM_OFFSET_X 10
+/// Space to the top and bottom of the tabitem
+#define TAB_ITEM_OFFSET_Y 3
+#define TAB_EXTRASPACE_X 6
+#define TAB_BORDER_LEFT 1
+#define TAB_BORDER_TOP 1
+#define TAB_BORDER_RIGHT 2
+#define TAB_BORDER_BOTTOM 2
+
+class ImplTabItem final
+{
+ sal_uInt16 m_nId;
+
+public:
+ VclPtr<TabPage> mpTabPage;
+ OUString maText;
+ OUString maFormatText;
+ OUString maHelpText;
+ OUString maAccessibleName;
+ OUString maAccessibleDescription;
+ OUString maTabName;
+ tools::Rectangle maRect;
+ sal_uInt16 mnLine;
+ bool mbFullVisible;
+ bool m_bEnabled; ///< the tab / page is selectable
+ bool m_bVisible; ///< the tab / page can be visible
+ Image maTabImage;
+
+ ImplTabItem(sal_uInt16 nId);
+
+ sal_uInt16 id() const { return m_nId; }
+};
+
+ImplTabItem::ImplTabItem(sal_uInt16 nId)
+ : m_nId(nId)
+ , mnLine(0)
+ , mbFullVisible(false)
+ , m_bEnabled(true)
+ , m_bVisible(true)
+{
+}
+
+struct ImplTabCtrlData
+{
+ std::vector< ImplTabItem > maItemList;
+ VclPtr<ListBox> mpListBox;
+};
+
+// for the Tab positions
+#define TAB_PAGERECT 0xFFFF
+
+void TabControl::ImplInit( vcl::Window* pParent, WinBits nStyle )
+{
+ mbLayoutDirty = true;
+
+ if ( !(nStyle & WB_NOTABSTOP) )
+ nStyle |= WB_TABSTOP;
+ if ( !(nStyle & WB_NOGROUP) )
+ nStyle |= WB_GROUP;
+ if ( !(nStyle & WB_NODIALOGCONTROL) )
+ nStyle |= WB_DIALOGCONTROL;
+
+ Control::ImplInit( pParent, nStyle, nullptr );
+
+ mnLastWidth = 0;
+ mnLastHeight = 0;
+ mnActPageId = 0;
+ mnCurPageId = 0;
+ mbFormat = true;
+ mbShowTabs = true;
+ mbRestoreHelpId = false;
+ mbSmallInvalidate = false;
+ mpTabCtrlData.reset(new ImplTabCtrlData);
+ mpTabCtrlData->mpListBox = nullptr;
+
+ ImplInitSettings( true );
+
+ if( nStyle & WB_DROPDOWN )
+ {
+ mpTabCtrlData->mpListBox = VclPtr<ListBox>::Create( this, WB_DROPDOWN );
+ mpTabCtrlData->mpListBox->SetPosSizePixel( Point( 0, 0 ), Size( 200, 20 ) );
+ mpTabCtrlData->mpListBox->SetSelectHdl( LINK( this, TabControl, ImplListBoxSelectHdl ) );
+ mpTabCtrlData->mpListBox->Show();
+ }
+
+ // if the tabcontrol is drawn (ie filled) by a native widget, make sure all controls will have transparent background
+ // otherwise they will paint with a wrong background
+ if( IsNativeControlSupported(ControlType::TabPane, ControlPart::Entire) )
+ EnableChildTransparentMode();
+
+ if (pParent && pParent->IsDialog())
+ pParent->AddChildEventListener( LINK( this, TabControl, ImplWindowEventListener ) );
+}
+
+const vcl::Font& TabControl::GetCanonicalFont( const StyleSettings& _rStyle ) const
+{
+ return _rStyle.GetTabFont();
+}
+
+const Color& TabControl::GetCanonicalTextColor( const StyleSettings& _rStyle ) const
+{
+ return _rStyle.GetTabTextColor();
+}
+
+void TabControl::ImplInitSettings( bool bBackground )
+{
+ Control::ImplInitSettings();
+
+ if ( !bBackground )
+ return;
+
+ vcl::Window* pParent = GetParent();
+ if ( !IsControlBackground() &&
+ (pParent->IsChildTransparentModeEnabled()
+ || IsNativeControlSupported(ControlType::TabPane, ControlPart::Entire)
+ || IsNativeControlSupported(ControlType::TabItem, ControlPart::Entire) ) )
+
+ {
+ // set transparent mode for NWF tabcontrols to have
+ // the background always cleared properly
+ EnableChildTransparentMode();
+ SetParentClipMode( ParentClipMode::NoClip );
+ SetPaintTransparent( true );
+ SetBackground();
+ ImplGetWindowImpl()->mbUseNativeFocus = ImplGetSVData()->maNWFData.mbNoFocusRects;
+ }
+ else
+ {
+ EnableChildTransparentMode( false );
+ SetParentClipMode();
+ SetPaintTransparent( false );
+
+ if ( IsControlBackground() )
+ SetBackground( GetControlBackground() );
+ else
+ SetBackground( pParent->GetBackground() );
+ }
+}
+
+TabControl::TabControl( vcl::Window* pParent, WinBits nStyle ) :
+ Control( WindowType::TABCONTROL )
+{
+ ImplInit( pParent, nStyle );
+ SAL_INFO( "vcl", "*** TABCONTROL no notabs? " << (( GetStyle() & WB_NOBORDER ) ? "true" : "false") );
+}
+
+TabControl::~TabControl()
+{
+ disposeOnce();
+}
+
+void TabControl::dispose()
+{
+ Window *pParent = GetParent();
+ if (pParent && pParent->IsDialog())
+ GetParent()->RemoveChildEventListener( LINK( this, TabControl, ImplWindowEventListener ) );
+
+ // delete TabCtrl data
+ if (mpTabCtrlData)
+ mpTabCtrlData->mpListBox.disposeAndClear();
+ mpTabCtrlData.reset();
+ Control::dispose();
+}
+
+ImplTabItem* TabControl::ImplGetItem( sal_uInt16 nId ) const
+{
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (item.id() == nId)
+ return &item;
+ }
+
+ return nullptr;
+}
+
+Size TabControl::ImplGetItemSize( ImplTabItem* pItem, tools::Long nMaxWidth )
+{
+ pItem->maFormatText = pItem->maText;
+ Size aSize( GetOutDev()->GetCtrlTextWidth( pItem->maFormatText ), GetTextHeight() );
+ Size aImageSize( 0, 0 );
+ if( !!pItem->maTabImage )
+ {
+ aImageSize = pItem->maTabImage.GetSizePixel();
+ if( !pItem->maFormatText.isEmpty() )
+ aImageSize.AdjustWidth(GetTextHeight()/4 );
+ }
+ aSize.AdjustWidth(aImageSize.Width() );
+ if( aImageSize.Height() > aSize.Height() )
+ aSize.setHeight( aImageSize.Height() );
+
+ aSize.AdjustWidth(TAB_ITEM_OFFSET_X*2 );
+ aSize.AdjustHeight(TAB_ITEM_OFFSET_Y*2 );
+
+ tools::Rectangle aCtrlRegion( Point( 0, 0 ), aSize );
+ tools::Rectangle aBoundingRgn, aContentRgn;
+ const TabitemValue aControlValue(tools::Rectangle(TAB_ITEM_OFFSET_X, TAB_ITEM_OFFSET_Y,
+ aSize.Width() - TAB_ITEM_OFFSET_X * 2,
+ aSize.Height() - TAB_ITEM_OFFSET_Y * 2));
+ if(GetNativeControlRegion( ControlType::TabItem, ControlPart::Entire, aCtrlRegion,
+ ControlState::ENABLED, aControlValue,
+ aBoundingRgn, aContentRgn ) )
+ {
+ return aContentRgn.GetSize();
+ }
+
+ // For languages with short names (e.g. Chinese), because the space is
+ // normally only one pixel per char
+ if ( pItem->maFormatText.getLength() < TAB_EXTRASPACE_X )
+ aSize.AdjustWidth(TAB_EXTRASPACE_X-pItem->maFormatText.getLength() );
+
+ // shorten Text if needed
+ if ( aSize.Width()+4 >= nMaxWidth )
+ {
+ OUString aAppendStr("...");
+ pItem->maFormatText += aAppendStr;
+ do
+ {
+ if (pItem->maFormatText.getLength() > aAppendStr.getLength())
+ pItem->maFormatText = pItem->maFormatText.replaceAt( pItem->maFormatText.getLength()-aAppendStr.getLength()-1, 1, u"" );
+ aSize.setWidth( GetOutDev()->GetCtrlTextWidth( pItem->maFormatText ) );
+ aSize.AdjustWidth(aImageSize.Width() );
+ aSize.AdjustWidth(TAB_ITEM_OFFSET_X*2 );
+ }
+ while ( (aSize.Width()+4 >= nMaxWidth) && (pItem->maFormatText.getLength() > aAppendStr.getLength()) );
+ if ( aSize.Width()+4 >= nMaxWidth )
+ {
+ pItem->maFormatText = ".";
+ aSize.setWidth( 1 );
+ }
+ }
+
+ if( pItem->maFormatText.isEmpty() )
+ {
+ if( aSize.Height() < aImageSize.Height()+4 ) //leave space for focus rect
+ aSize.setHeight( aImageSize.Height()+4 );
+ }
+
+ return aSize;
+}
+
+// Feel free to move this to some more general place for reuse
+// http://en.wikipedia.org/wiki/Word_wrap#Minimum_raggedness
+// Mostly based on Alexey Frunze's nifty example at
+// http://stackoverflow.com/questions/9071205/balanced-word-wrap-minimum-raggedness-in-php
+namespace MinimumRaggednessWrap
+{
+ static std::deque<size_t> GetEndOfLineIndexes(const std::vector<sal_Int32>& rWidthsOf, sal_Int32 nLineWidth)
+ {
+ ++nLineWidth;
+
+ size_t nWidthsCount = rWidthsOf.size();
+ std::vector<sal_Int32> aCosts(nWidthsCount * nWidthsCount);
+
+ // cost function c(i, j) that computes the cost of a line consisting of
+ // the words Word[i] to Word[j]
+ for (size_t i = 0; i < nWidthsCount; ++i)
+ {
+ for (size_t j = 0; j < nWidthsCount; ++j)
+ {
+ if (j >= i)
+ {
+ sal_Int32 c = nLineWidth - (j - i);
+ for (size_t k = i; k <= j; ++k)
+ c -= rWidthsOf[k];
+ c = (c >= 0) ? c * c : SAL_MAX_INT32;
+ aCosts[j * nWidthsCount + i] = c;
+ }
+ else
+ {
+ aCosts[j * nWidthsCount + i] = SAL_MAX_INT32;
+ }
+ }
+ }
+
+ std::vector<sal_Int32> aFunction(nWidthsCount);
+ std::vector<sal_Int32> aWrapPoints(nWidthsCount);
+
+ // f(j) in aFunction[], collect wrap points in aWrapPoints[]
+ for (size_t j = 0; j < nWidthsCount; ++j)
+ {
+ aFunction[j] = aCosts[j * nWidthsCount];
+ if (aFunction[j] == SAL_MAX_INT32)
+ {
+ for (size_t k = 0; k < j; ++k)
+ {
+ sal_Int32 s;
+ if (aFunction[k] == SAL_MAX_INT32 || aCosts[j * nWidthsCount + k + 1] == SAL_MAX_INT32)
+ s = SAL_MAX_INT32;
+ else
+ s = aFunction[k] + aCosts[j * nWidthsCount + k + 1];
+ if (aFunction[j] > s)
+ {
+ aFunction[j] = s;
+ aWrapPoints[j] = k + 1;
+ }
+ }
+ }
+ }
+
+ std::deque<size_t> aSolution;
+
+ // no solution
+ if (aFunction[nWidthsCount - 1] == SAL_MAX_INT32)
+ return aSolution;
+
+ // optimal solution
+ size_t j = nWidthsCount - 1;
+ while (true)
+ {
+ aSolution.push_front(j);
+ if (!aWrapPoints[j])
+ break;
+ j = aWrapPoints[j] - 1;
+ }
+
+ return aSolution;
+ }
+};
+
+static void lcl_AdjustSingleLineTabs(tools::Long nMaxWidth, ImplTabCtrlData *pTabCtrlData)
+{
+ if (!ImplGetSVData()->maNWFData.mbCenteredTabs)
+ return;
+
+ int nRightSpace = nMaxWidth; // space left on the right by the tabs
+ for (auto const& item : pTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ nRightSpace -= item.maRect.GetWidth();
+ }
+ nRightSpace /= 2;
+
+ for (auto& item : pTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ item.maRect.AdjustLeft(nRightSpace);
+ item.maRect.AdjustRight(nRightSpace);
+ }
+}
+
+bool TabControl::ImplPlaceTabs( tools::Long nWidth )
+{
+ if ( nWidth <= 0 )
+ return false;
+ if ( mpTabCtrlData->maItemList.empty() )
+ return false;
+
+ tools::Long nMaxWidth = nWidth;
+
+ const tools::Long nOffsetX = 2;
+ const tools::Long nOffsetY = 2;
+
+ //fdo#66435 throw Knuth/Tex minimum raggedness algorithm at the problem
+ //of ugly bare tabs on lines of their own
+
+ //collect widths
+ std::vector<sal_Int32> aWidths;
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ aWidths.push_back(ImplGetItemSize(&item, nMaxWidth).Width());
+ }
+
+ //aBreakIndexes will contain the indexes of the last tab on each row
+ std::deque<size_t> aBreakIndexes(MinimumRaggednessWrap::GetEndOfLineIndexes(aWidths, nMaxWidth - nOffsetX - 2));
+
+ tools::Long nX = nOffsetX;
+ tools::Long nY = nOffsetY;
+
+ sal_uInt16 nLines = 0;
+ sal_uInt16 nCurLine = 0;
+
+ tools::Long nLineWidthAry[100];
+ sal_uInt16 nLinePosAry[101];
+ nLineWidthAry[0] = 0;
+ nLinePosAry[0] = 0;
+
+ size_t nIndex = 0;
+
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+
+ Size aSize = ImplGetItemSize( &item, nMaxWidth );
+
+ bool bNewLine = false;
+ if (!aBreakIndexes.empty() && nIndex > aBreakIndexes.front())
+ {
+ aBreakIndexes.pop_front();
+ bNewLine = true;
+ }
+
+ if ( bNewLine && (nWidth > 2+nOffsetX) )
+ {
+ if ( nLines == 99 )
+ break;
+
+ nX = nOffsetX;
+ nY += aSize.Height();
+ nLines++;
+ nLineWidthAry[nLines] = 0;
+ nLinePosAry[nLines] = nIndex;
+ }
+
+ tools::Rectangle aNewRect( Point( nX, nY ), aSize );
+ if ( mbSmallInvalidate && (item.maRect != aNewRect) )
+ mbSmallInvalidate = false;
+ item.maRect = aNewRect;
+ item.mnLine = nLines;
+ item.mbFullVisible = true;
+
+ nLineWidthAry[nLines] += aSize.Width();
+ nX += aSize.Width();
+
+ if (item.id() == mnCurPageId)
+ nCurLine = nLines;
+
+ ++nIndex;
+ }
+
+ if (nLines) // two or more lines
+ {
+ tools::Long nLineHeightAry[100];
+ tools::Long nIH = 0;
+ for (const auto& item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ nIH = item.maRect.Bottom() - 1;
+ break;
+ }
+
+ for ( sal_uInt16 i = 0; i < nLines+1; i++ )
+ {
+ if ( i <= nCurLine )
+ nLineHeightAry[i] = nIH*(nLines-(nCurLine-i));
+ else
+ nLineHeightAry[i] = nIH*(i-nCurLine-1);
+ }
+
+ nLinePosAry[nLines+1] = static_cast<sal_uInt16>(mpTabCtrlData->maItemList.size());
+
+ tools::Long nDX = 0;
+ tools::Long nModDX = 0;
+ tools::Long nIDX = 0;
+
+ sal_uInt16 i = 0;
+ sal_uInt16 n = 0;
+
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+
+ if ( i == nLinePosAry[n] )
+ {
+ if ( n == nLines+1 )
+ break;
+
+ nIDX = 0;
+ if( nLinePosAry[n+1]-i > 0 )
+ {
+ nDX = ( nWidth - nOffsetX - nLineWidthAry[n] ) / ( nLinePosAry[n+1] - i );
+ nModDX = ( nWidth - nOffsetX - nLineWidthAry[n] ) % ( nLinePosAry[n+1] - i );
+ }
+ else
+ {
+ // FIXME: this is a case of tabctrl way too small
+ nDX = 0;
+ nModDX = 0;
+ }
+ n++;
+ }
+
+ item.maRect.AdjustLeft(nIDX );
+ item.maRect.AdjustRight(nIDX + nDX );
+ item.maRect.SetTop( nLineHeightAry[n-1] );
+ item.maRect.SetBottom(nLineHeightAry[n-1] + nIH - 1);
+ nIDX += nDX;
+
+ if ( nModDX )
+ {
+ nIDX++;
+ item.maRect.AdjustRight( 1 );
+ nModDX--;
+ }
+
+ i++;
+ }
+ }
+ else // only one line
+ lcl_AdjustSingleLineTabs(nMaxWidth, mpTabCtrlData.get());
+
+ return true;
+}
+
+tools::Rectangle TabControl::ImplGetTabRect( sal_uInt16 nItemPos, tools::Long nWidth, tools::Long nHeight )
+{
+ Size aWinSize = Control::GetOutputSizePixel();
+ if ( nWidth < 0 )
+ nWidth = aWinSize.Width();
+ if ( nHeight < 0 )
+ nHeight = aWinSize.Height();
+
+ if ( mpTabCtrlData->maItemList.empty() )
+ {
+ tools::Long nW = nWidth-TAB_OFFSET*2;
+ tools::Long nH = nHeight-TAB_OFFSET*2;
+ return (nW > 0 && nH > 0)
+ ? tools::Rectangle(Point(TAB_OFFSET, TAB_OFFSET), Size(nW, nH))
+ : tools::Rectangle();
+ }
+
+ if ( nItemPos == TAB_PAGERECT )
+ {
+ sal_uInt16 nLastPos;
+ if ( mnCurPageId )
+ nLastPos = GetPagePos( mnCurPageId );
+ else
+ nLastPos = 0;
+
+ tools::Rectangle aRect = ImplGetTabRect( nLastPos, nWidth, nHeight );
+ if (aRect.IsEmpty())
+ return aRect;
+
+ // with show-tabs of true (the usual) the page rect is from under the
+ // visible tab to the bottom of the TabControl, otherwise it extends
+ // from the top of the TabControl
+ tools::Long nTabBottom = mbShowTabs ? aRect.Bottom() : 0;
+
+ tools::Long nW = nWidth-TAB_OFFSET*2;
+ tools::Long nH = nHeight - nTabBottom - TAB_OFFSET*2;
+ return (nW > 0 && nH > 0)
+ ? tools::Rectangle( Point( TAB_OFFSET, nTabBottom + TAB_OFFSET ), Size( nW, nH ) )
+ : tools::Rectangle();
+ }
+
+ ImplTabItem* const pItem = (nItemPos < mpTabCtrlData->maItemList.size())
+ ? &mpTabCtrlData->maItemList[nItemPos] : nullptr;
+ return ImplGetTabRect(pItem, nWidth, nHeight);
+}
+
+tools::Rectangle TabControl::ImplGetTabRect(const ImplTabItem* pItem, tools::Long nWidth, tools::Long nHeight)
+{
+ if ((nWidth <= 1) || (nHeight <= 0) || !pItem || !pItem->m_bVisible)
+ return tools::Rectangle();
+
+ nWidth -= 1;
+
+ if ( mbFormat || (mnLastWidth != nWidth) || (mnLastHeight != nHeight) )
+ {
+ vcl::Font aFont( GetFont() );
+ aFont.SetTransparent( true );
+ SetFont( aFont );
+
+ bool bRet = ImplPlaceTabs( nWidth );
+ if ( !bRet )
+ return tools::Rectangle();
+
+ mnLastWidth = nWidth;
+ mnLastHeight = nHeight;
+ mbFormat = false;
+ }
+
+ return pItem->maRect;
+}
+
+void TabControl::ImplChangeTabPage( sal_uInt16 nId, sal_uInt16 nOldId )
+{
+ ImplTabItem* pOldItem = ImplGetItem( nOldId );
+ ImplTabItem* pItem = ImplGetItem( nId );
+ TabPage* pOldPage = pOldItem ? pOldItem->mpTabPage.get() : nullptr;
+ TabPage* pPage = pItem ? pItem->mpTabPage.get() : nullptr;
+ vcl::Window* pCtrlParent = GetParent();
+
+ if ( IsReallyVisible() && IsUpdateMode() )
+ {
+ sal_uInt16 nPos = GetPagePos( nId );
+ tools::Rectangle aRect = ImplGetTabRect( nPos );
+
+ if ( !pOldItem || !pItem || (pOldItem->mnLine != pItem->mnLine) )
+ {
+ aRect.SetLeft( 0 );
+ aRect.SetTop( 0 );
+ aRect.SetRight( Control::GetOutputSizePixel().Width() );
+ }
+ else
+ {
+ aRect.AdjustLeft( -3 );
+ aRect.AdjustTop( -2 );
+ aRect.AdjustRight(3 );
+ Invalidate( aRect );
+ nPos = GetPagePos( nOldId );
+ aRect = ImplGetTabRect( nPos );
+ aRect.AdjustLeft( -3 );
+ aRect.AdjustTop( -2 );
+ aRect.AdjustRight(3 );
+ }
+ Invalidate( aRect );
+ }
+
+ if ( pOldPage == pPage )
+ return;
+
+ tools::Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
+
+ if ( pOldPage )
+ {
+ if ( mbRestoreHelpId )
+ pCtrlParent->SetHelpId({});
+ }
+
+ if ( pPage )
+ {
+ if ( GetStyle() & WB_NOBORDER )
+ {
+ tools::Rectangle aRectNoTab(Point(0, 0), GetSizePixel());
+ pPage->SetPosSizePixel( aRectNoTab.TopLeft(), aRectNoTab.GetSize() );
+ }
+ else
+ pPage->SetPosSizePixel( aRect.TopLeft(), aRect.GetSize() );
+
+ // activate page here so the controls can be switched
+ // also set the help id of the parent window to that of the tab page
+ if ( GetHelpId().isEmpty() )
+ {
+ mbRestoreHelpId = true;
+ pCtrlParent->SetHelpId( pPage->GetHelpId() );
+ }
+
+ pPage->Show();
+
+ if ( pOldPage && pOldPage->HasChildPathFocus() )
+ {
+ vcl::Window* pFirstChild = pPage->ImplGetDlgWindow( 0, GetDlgWindowType::First );
+ if ( pFirstChild )
+ pFirstChild->ImplControlFocus( GetFocusFlags::Init );
+ else
+ GrabFocus();
+ }
+ }
+
+ if ( pOldPage )
+ pOldPage->Hide();
+
+ // Invalidate the same region that will be send to NWF
+ // to always allow for bitmap caching
+ // see Window::DrawNativeControl()
+ if( IsNativeControlSupported( ControlType::TabPane, ControlPart::Entire ) )
+ {
+ aRect.AdjustLeft( -(TAB_OFFSET) );
+ aRect.AdjustTop( -(TAB_OFFSET) );
+ aRect.AdjustRight(TAB_OFFSET );
+ aRect.AdjustBottom(TAB_OFFSET );
+ }
+
+ Invalidate( aRect );
+}
+
+bool TabControl::ImplPosCurTabPage()
+{
+ // resize/position current TabPage
+ ImplTabItem* pItem = ImplGetItem( GetCurPageId() );
+ if ( pItem && pItem->mpTabPage )
+ {
+ if ( GetStyle() & WB_NOBORDER )
+ {
+ tools::Rectangle aRectNoTab(Point(0, 0), GetSizePixel());
+ pItem->mpTabPage->SetPosSizePixel( aRectNoTab.TopLeft(), aRectNoTab.GetSize() );
+ return true;
+ }
+ tools::Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
+ pItem->mpTabPage->SetPosSizePixel( aRect.TopLeft(), aRect.GetSize() );
+ return true;
+ }
+
+ return false;
+}
+
+void TabControl::ImplActivateTabPage( bool bNext )
+{
+ sal_uInt16 nCurPos = GetPagePos( GetCurPageId() );
+
+ if ( bNext )
+ nCurPos = (nCurPos + 1) % GetPageCount();
+ else
+ {
+ if ( !nCurPos )
+ nCurPos = GetPageCount()-1;
+ else
+ nCurPos--;
+ }
+
+ SelectTabPage( GetPageId( nCurPos ) );
+}
+
+void TabControl::ImplShowFocus()
+{
+ if ( !GetPageCount() || mpTabCtrlData->mpListBox )
+ return;
+
+ sal_uInt16 nCurPos = GetPagePos( mnCurPageId );
+ tools::Rectangle aRect = ImplGetTabRect( nCurPos );
+ const ImplTabItem& rItem = mpTabCtrlData->maItemList[ nCurPos ];
+ Size aTabSize = aRect.GetSize();
+ Size aImageSize( 0, 0 );
+ tools::Long nTextHeight = GetTextHeight();
+ tools::Long nTextWidth = GetOutDev()->GetCtrlTextWidth( rItem.maFormatText );
+ sal_uInt16 nOff;
+
+ if ( !(GetSettings().GetStyleSettings().GetOptions() & StyleSettingsOptions::Mono) )
+ nOff = 1;
+ else
+ nOff = 0;
+
+ if( !! rItem.maTabImage )
+ {
+ aImageSize = rItem.maTabImage.GetSizePixel();
+ if( !rItem.maFormatText.isEmpty() )
+ aImageSize.AdjustWidth(GetTextHeight()/4 );
+ }
+
+ if( !rItem.maFormatText.isEmpty() )
+ {
+ // show focus around text
+ aRect.SetLeft( aRect.Left()+aImageSize.Width()+((aTabSize.Width()-nTextWidth-aImageSize.Width())/2)-nOff-1-1 );
+ aRect.SetTop( aRect.Top()+((aTabSize.Height()-nTextHeight)/2)-1-1 );
+ aRect.SetRight( aRect.Left()+nTextWidth+2 );
+ aRect.SetBottom( aRect.Top()+nTextHeight+2 );
+ }
+ else
+ {
+ // show focus around image
+ tools::Long nXPos = aRect.Left()+((aTabSize.Width()-nTextWidth-aImageSize.Width())/2)-nOff-1;
+ tools::Long nYPos = aRect.Top();
+ if( aImageSize.Height() < aRect.GetHeight() )
+ nYPos += (aRect.GetHeight() - aImageSize.Height())/2;
+
+ aRect.SetLeft( nXPos - 2 );
+ aRect.SetTop( nYPos - 2 );
+ aRect.SetRight( aRect.Left() + aImageSize.Width() + 4 );
+ aRect.SetBottom( aRect.Top() + aImageSize.Height() + 4 );
+ }
+ ShowFocus( aRect );
+}
+
+void TabControl::ImplDrawItem(vcl::RenderContext& rRenderContext, ImplTabItem const * pItem, const tools::Rectangle& rCurRect,
+ bool bFirstInGroup, bool bLastInGroup )
+{
+ if (!pItem->m_bVisible || pItem->maRect.IsEmpty())
+ return;
+
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+ tools::Rectangle aRect = pItem->maRect;
+ tools::Long nLeftBottom = aRect.Bottom();
+ tools::Long nRightBottom = aRect.Bottom();
+ bool bLeftBorder = true;
+ bool bRightBorder = true;
+ sal_uInt16 nOff;
+ bool bNativeOK = false;
+
+ sal_uInt16 nOff2 = 0;
+ sal_uInt16 nOff3 = 0;
+
+ if (!(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono))
+ nOff = 1;
+ else
+ nOff = 0;
+
+ // if this is the active Page, we have to draw a little more
+ if (pItem->id() == mnCurPageId)
+ {
+ nOff2 = 2;
+ if (!ImplGetSVData()->maNWFData.mbNoActiveTabTextRaise)
+ nOff3 = 1;
+ }
+ else
+ {
+ Point aLeftTestPos = aRect.BottomLeft();
+ Point aRightTestPos = aRect.BottomRight();
+ if (aLeftTestPos.Y() == rCurRect.Bottom())
+ {
+ aLeftTestPos.AdjustX( -2 );
+ if (rCurRect.Contains(aLeftTestPos))
+ bLeftBorder = false;
+ aRightTestPos.AdjustX(2 );
+ if (rCurRect.Contains(aRightTestPos))
+ bRightBorder = false;
+ }
+ else
+ {
+ if (rCurRect.Contains(aLeftTestPos))
+ nLeftBottom -= 2;
+ if (rCurRect.Contains(aRightTestPos))
+ nRightBottom -= 2;
+ }
+ }
+
+ ControlState nState = ControlState::NONE;
+
+ if (pItem->id() == mnCurPageId)
+ {
+ nState |= ControlState::SELECTED;
+ // only the selected item can be focused
+ if (HasFocus())
+ nState |= ControlState::FOCUSED;
+ }
+ if (IsEnabled())
+ nState |= ControlState::ENABLED;
+ if (IsMouseOver() && pItem->maRect.Contains(GetPointerPosPixel()))
+ {
+ nState |= ControlState::ROLLOVER;
+ for (auto const& item : mpTabCtrlData->maItemList)
+ if ((&item != pItem) && item.m_bVisible && item.maRect.Contains(GetPointerPosPixel()))
+ {
+ nState &= ~ControlState::ROLLOVER; // avoid multiple highlighted tabs
+ break;
+ }
+ assert(nState & ControlState::ROLLOVER);
+ }
+
+ bNativeOK = rRenderContext.IsNativeControlSupported(ControlType::TabItem, ControlPart::Entire);
+ if ( bNativeOK )
+ {
+ TabitemValue tiValue(tools::Rectangle(pItem->maRect.Left() + TAB_ITEM_OFFSET_X,
+ pItem->maRect.Top() + TAB_ITEM_OFFSET_Y,
+ pItem->maRect.Right() - TAB_ITEM_OFFSET_X,
+ pItem->maRect.Bottom() - TAB_ITEM_OFFSET_Y));
+ if (pItem->maRect.Left() < 5)
+ tiValue.mnAlignment |= TabitemFlags::LeftAligned;
+ if (pItem->maRect.Right() > mnLastWidth - 5)
+ tiValue.mnAlignment |= TabitemFlags::RightAligned;
+ if (bFirstInGroup)
+ tiValue.mnAlignment |= TabitemFlags::FirstInGroup;
+ if (bLastInGroup)
+ tiValue.mnAlignment |= TabitemFlags::LastInGroup;
+
+ tools::Rectangle aCtrlRegion( pItem->maRect );
+ aCtrlRegion.AdjustBottom(TabPaneValue::m_nOverlap);
+ bNativeOK = rRenderContext.DrawNativeControl(ControlType::TabItem, ControlPart::Entire,
+ aCtrlRegion, nState, tiValue, OUString() );
+ }
+
+ if (!bNativeOK)
+ {
+ if (!(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono))
+ {
+ rRenderContext.SetLineColor(rStyleSettings.GetLightColor());
+ rRenderContext.DrawPixel(Point(aRect.Left() + 1 - nOff2, aRect.Top() + 1 - nOff2)); // diagonally indented top-left pixel
+ if (bLeftBorder)
+ {
+ rRenderContext.DrawLine(Point(aRect.Left() - nOff2, aRect.Top() + 2 - nOff2),
+ Point(aRect.Left() - nOff2, nLeftBottom - 1));
+ }
+ rRenderContext.DrawLine(Point(aRect.Left() + 2 - nOff2, aRect.Top() - nOff2), // top line starting 2px from left border
+ Point(aRect.Right() + nOff2 - 3, aRect.Top() - nOff2)); // ending 3px from right border
+
+ if (bRightBorder)
+ {
+ rRenderContext.SetLineColor(rStyleSettings.GetShadowColor());
+ rRenderContext.DrawLine(Point(aRect.Right() + nOff2 - 2, aRect.Top() + 1 - nOff2),
+ Point(aRect.Right() + nOff2 - 2, nRightBottom - 1));
+
+ rRenderContext.SetLineColor(rStyleSettings.GetDarkShadowColor());
+ rRenderContext.DrawLine(Point(aRect.Right() + nOff2 - 1, aRect.Top() + 3 - nOff2),
+ Point(aRect.Right() + nOff2 - 1, nRightBottom - 1));
+ }
+ }
+ else
+ {
+ rRenderContext.SetLineColor(COL_BLACK);
+ rRenderContext.DrawPixel(Point(aRect.Left() + 1 - nOff2, aRect.Top() + 1 - nOff2));
+ rRenderContext.DrawPixel(Point(aRect.Right() + nOff2 - 2, aRect.Top() + 1 - nOff2));
+ if (bLeftBorder)
+ {
+ rRenderContext.DrawLine(Point(aRect.Left() - nOff2, aRect.Top() + 2 - nOff2),
+ Point(aRect.Left() - nOff2, nLeftBottom - 1));
+ }
+ rRenderContext.DrawLine(Point(aRect.Left() + 2 - nOff2, aRect.Top() - nOff2),
+ Point(aRect.Right() - 3, aRect.Top() - nOff2));
+ if (bRightBorder)
+ {
+ rRenderContext.DrawLine(Point(aRect.Right() + nOff2 - 1, aRect.Top() + 2 - nOff2),
+ Point(aRect.Right() + nOff2 - 1, nRightBottom - 1));
+ }
+ }
+ }
+
+ // set font accordingly, current item is painted bold
+ // we set the font attributes always before drawing to be re-entrant (DrawNativeControl may trigger additional paints)
+ vcl::Font aFont(rRenderContext.GetFont());
+ aFont.SetTransparent(true);
+ rRenderContext.SetFont(aFont);
+
+ Size aTabSize = aRect.GetSize();
+ Size aImageSize(0, 0);
+ tools::Long nTextHeight = rRenderContext.GetTextHeight();
+ tools::Long nTextWidth = rRenderContext.GetCtrlTextWidth(pItem->maFormatText);
+ if (!!pItem->maTabImage)
+ {
+ aImageSize = pItem->maTabImage.GetSizePixel();
+ if (!pItem->maFormatText.isEmpty())
+ aImageSize.AdjustWidth(GetTextHeight() / 4 );
+ }
+ tools::Long nXPos = aRect.Left() + ((aTabSize.Width() - nTextWidth - aImageSize.Width()) / 2) - nOff - nOff3;
+ tools::Long nYPos = aRect.Top() + ((aTabSize.Height() - nTextHeight) / 2) - nOff3;
+ if (!pItem->maFormatText.isEmpty())
+ {
+ DrawTextFlags nStyle = DrawTextFlags::Mnemonic;
+ if (!pItem->m_bEnabled)
+ nStyle |= DrawTextFlags::Disable;
+
+ Color aColor(rStyleSettings.GetTabTextColor());
+ if (nState & ControlState::SELECTED)
+ aColor = rStyleSettings.GetTabHighlightTextColor();
+ else if (nState & ControlState::ROLLOVER)
+ aColor = rStyleSettings.GetTabRolloverTextColor();
+
+ Color aOldColor(rRenderContext.GetTextColor());
+ rRenderContext.SetTextColor(aColor);
+
+ const tools::Rectangle aOutRect(nXPos + aImageSize.Width(), nYPos,
+ nXPos + aImageSize.Width() + nTextWidth, nYPos + nTextHeight);
+ DrawControlText(rRenderContext, aOutRect, pItem->maFormatText, nStyle,
+ nullptr, nullptr);
+
+ rRenderContext.SetTextColor(aOldColor);
+ }
+
+ if (!!pItem->maTabImage)
+ {
+ Point aImgTL( nXPos, aRect.Top() );
+ if (aImageSize.Height() < aRect.GetHeight())
+ aImgTL.AdjustY((aRect.GetHeight() - aImageSize.Height()) / 2 );
+ rRenderContext.DrawImage(aImgTL, pItem->maTabImage, pItem->m_bEnabled ? DrawImageFlags::NONE : DrawImageFlags::Disable );
+ }
+}
+
+bool TabControl::ImplHandleKeyEvent( const KeyEvent& rKeyEvent )
+{
+ bool bRet = false;
+
+ if ( GetPageCount() > 1 )
+ {
+ vcl::KeyCode aKeyCode = rKeyEvent.GetKeyCode();
+ sal_uInt16 nKeyCode = aKeyCode.GetCode();
+
+ if ( aKeyCode.IsMod1() )
+ {
+ if ( aKeyCode.IsShift() || (nKeyCode == KEY_PAGEUP) )
+ {
+ if ( (nKeyCode == KEY_TAB) || (nKeyCode == KEY_PAGEUP) )
+ {
+ ImplActivateTabPage( false );
+ bRet = true;
+ }
+ }
+ else
+ {
+ if ( (nKeyCode == KEY_TAB) || (nKeyCode == KEY_PAGEDOWN) )
+ {
+ ImplActivateTabPage( true );
+ bRet = true;
+ }
+ }
+ }
+ }
+
+ return bRet;
+}
+
+IMPL_LINK_NOARG(TabControl, ImplListBoxSelectHdl, ListBox&, void)
+{
+ SelectTabPage( GetPageId( mpTabCtrlData->mpListBox->GetSelectedEntryPos() ) );
+}
+
+IMPL_LINK( TabControl, ImplWindowEventListener, VclWindowEvent&, rEvent, void )
+{
+ if ( rEvent.GetId() == VclEventId::WindowKeyInput )
+ {
+ // Do not handle events from TabControl or its children, which is done in Notify(), where the events can be consumed.
+ if ( !IsWindowOrChild( rEvent.GetWindow() ) )
+ {
+ KeyEvent* pKeyEvent = static_cast< KeyEvent* >(rEvent.GetData());
+ ImplHandleKeyEvent( *pKeyEvent );
+ }
+ }
+}
+
+void TabControl::MouseButtonDown( const MouseEvent& rMEvt )
+{
+ if (mpTabCtrlData->mpListBox || !rMEvt.IsLeft())
+ return;
+
+ ImplTabItem *pItem = ImplGetItem(rMEvt.GetPosPixel());
+ if (pItem && pItem->m_bEnabled)
+ SelectTabPage(pItem->id());
+}
+
+void TabControl::KeyInput( const KeyEvent& rKEvt )
+{
+ if( mpTabCtrlData->mpListBox )
+ mpTabCtrlData->mpListBox->KeyInput( rKEvt );
+ else if ( GetPageCount() > 1 )
+ {
+ vcl::KeyCode aKeyCode = rKEvt.GetKeyCode();
+ sal_uInt16 nKeyCode = aKeyCode.GetCode();
+
+ if ( (nKeyCode == KEY_LEFT) || (nKeyCode == KEY_RIGHT) )
+ {
+ bool bNext = (nKeyCode == KEY_RIGHT);
+ ImplActivateTabPage( bNext );
+ }
+ }
+
+ Control::KeyInput( rKEvt );
+}
+
+static bool lcl_canPaint(const vcl::RenderContext& rRenderContext, const tools::Rectangle& rDrawRect,
+ const tools::Rectangle& rItemRect)
+{
+ vcl::Region aClipRgn(rRenderContext.GetActiveClipRegion());
+ aClipRgn.Intersect(rItemRect);
+ if (!rDrawRect.IsEmpty())
+ aClipRgn.Intersect(rDrawRect);
+ return !aClipRgn.IsEmpty();
+}
+
+void TabControl::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect)
+{
+ if (GetStyle() & WB_NOBORDER)
+ return;
+
+ Control::Paint(rRenderContext, rRect);
+
+ HideFocus();
+
+ // reformat if needed
+ tools::Rectangle aRect = ImplGetTabRect(TAB_PAGERECT);
+
+ // find current item
+ ImplTabItem* pCurItem = nullptr;
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (item.id() == mnCurPageId)
+ {
+ pCurItem = &item;
+ break;
+ }
+ }
+
+ // Draw the TabPage border
+ const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings();
+ tools::Rectangle aCurRect;
+ aRect.AdjustLeft( -(TAB_OFFSET) );
+ aRect.AdjustTop( -(TAB_OFFSET) );
+ aRect.AdjustRight(TAB_OFFSET );
+ aRect.AdjustBottom(TAB_OFFSET );
+
+ // if we have an invisible tabpage or no tabpage at all the tabpage rect should be
+ // increased to avoid round corners that might be drawn by a theme
+ // in this case we're only interested in the top border of the tabpage because the tabitems are used
+ // standalone (eg impress)
+ bool bNoTabPage = false;
+ TabPage* pCurPage = pCurItem ? pCurItem->mpTabPage.get() : nullptr;
+ if (!pCurPage || !pCurPage->IsVisible())
+ {
+ bNoTabPage = true;
+ aRect.AdjustLeft( -10 );
+ aRect.AdjustRight(10 );
+ }
+
+ if (rRenderContext.IsNativeControlSupported(ControlType::TabPane, ControlPart::Entire))
+ {
+ const bool bPaneWithHeader = mbShowTabs && rRenderContext.IsNativeControlSupported(ControlType::TabPane, ControlPart::TabPaneWithHeader);
+ tools::Rectangle aHeaderRect(aRect.Left(), 0, aRect.Right(), aRect.Top());
+
+ if (mpTabCtrlData->maItemList.size())
+ {
+ tools::Long nLeft = LONG_MAX;
+ tools::Long nRight = 0;
+ for (const auto &item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ nRight = std::max(nRight, item.maRect.Right());
+ nLeft = std::min(nLeft, item.maRect.Left());
+ }
+ aHeaderRect.SetLeft(nLeft);
+ aHeaderRect.SetRight(nRight);
+ }
+
+ if (bPaneWithHeader)
+ aRect.SetTop(0);
+
+ const TabPaneValue aTabPaneValue(aHeaderRect, pCurItem ? pCurItem->maRect : tools::Rectangle());
+
+ ControlState nState = ControlState::ENABLED;
+ if (!IsEnabled())
+ nState &= ~ControlState::ENABLED;
+ if (HasFocus())
+ nState |= ControlState::FOCUSED;
+
+ if (lcl_canPaint(rRenderContext, rRect, aRect))
+ rRenderContext.DrawNativeControl(ControlType::TabPane, ControlPart::Entire,
+ aRect, nState, aTabPaneValue, OUString());
+
+ if (!bPaneWithHeader && rRenderContext.IsNativeControlSupported(ControlType::TabHeader, ControlPart::Entire)
+ && lcl_canPaint(rRenderContext, rRect, aHeaderRect))
+ rRenderContext.DrawNativeControl(ControlType::TabHeader, ControlPart::Entire,
+ aHeaderRect, nState, aTabPaneValue, OUString());
+ }
+ else
+ {
+ tools::Long nTopOff = 1;
+ if (!(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono))
+ rRenderContext.SetLineColor(rStyleSettings.GetLightColor());
+ else
+ rRenderContext.SetLineColor(COL_BLACK);
+ if (mbShowTabs && pCurItem && !pCurItem->maRect.IsEmpty())
+ {
+ aCurRect = pCurItem->maRect;
+ rRenderContext.DrawLine(aRect.TopLeft(), Point(aCurRect.Left() - 2, aRect.Top()));
+ if (aCurRect.Right() + 1 < aRect.Right())
+ {
+ rRenderContext.DrawLine(Point(aCurRect.Right(), aRect.Top()), aRect.TopRight());
+ }
+ else
+ {
+ nTopOff = 0;
+ }
+ }
+ else
+ rRenderContext.DrawLine(aRect.TopLeft(), aRect.TopRight());
+
+ rRenderContext.DrawLine(aRect.TopLeft(), aRect.BottomLeft());
+
+ if (!(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono))
+ {
+ // if we have not tab page the bottom line of the tab page
+ // directly touches the tab items, so choose a color that fits seamlessly
+ if (bNoTabPage)
+ rRenderContext.SetLineColor(rStyleSettings.GetDialogColor());
+ else
+ rRenderContext.SetLineColor(rStyleSettings.GetShadowColor());
+ rRenderContext.DrawLine(Point(1, aRect.Bottom() - 1), Point(aRect.Right() - 1, aRect.Bottom() - 1));
+ rRenderContext.DrawLine(Point(aRect.Right() - 1, aRect.Top() + nTopOff), Point(aRect.Right() - 1, aRect.Bottom() - 1));
+ if (bNoTabPage)
+ rRenderContext.SetLineColor(rStyleSettings.GetDialogColor());
+ else
+ rRenderContext.SetLineColor(rStyleSettings.GetDarkShadowColor());
+ rRenderContext.DrawLine(Point(0, aRect.Bottom()), Point(aRect.Right(), aRect.Bottom()));
+ rRenderContext.DrawLine(Point(aRect.Right(), aRect.Top() + nTopOff), Point(aRect.Right(), aRect.Bottom()));
+ }
+ else
+ {
+ rRenderContext.DrawLine(aRect.TopRight(), aRect.BottomRight());
+ rRenderContext.DrawLine(aRect.BottomLeft(), aRect.BottomRight());
+ }
+ }
+
+ if (mbShowTabs && !mpTabCtrlData->maItemList.empty() && mpTabCtrlData->mpListBox == nullptr)
+ {
+ // Some native toolkits (GTK+) draw tabs right-to-left, with an
+ // overlap between adjacent tabs
+ bool bDrawTabsRTL = rRenderContext.IsNativeControlSupported(ControlType::TabItem, ControlPart::TabsDrawRtl);
+ ImplTabItem* pFirstTab = nullptr;
+ ImplTabItem* pLastTab = nullptr;
+ size_t idx;
+
+ // Even though there is a tab overlap with GTK+, the first tab is not
+ // overlapped on the left side. Other toolkits ignore this option.
+ if (bDrawTabsRTL)
+ {
+ pFirstTab = mpTabCtrlData->maItemList.data();
+ pLastTab = pFirstTab + mpTabCtrlData->maItemList.size() - 1;
+ idx = mpTabCtrlData->maItemList.size() - 1;
+ }
+ else
+ {
+ pLastTab = mpTabCtrlData->maItemList.data();
+ pFirstTab = pLastTab + mpTabCtrlData->maItemList.size() - 1;
+ idx = 0;
+ }
+
+ while (idx < mpTabCtrlData->maItemList.size())
+ {
+ ImplTabItem* pItem = &mpTabCtrlData->maItemList[idx];
+
+ if (pItem != pCurItem && pItem->m_bVisible && lcl_canPaint(rRenderContext, rRect, pItem->maRect))
+ ImplDrawItem(rRenderContext, pItem, aCurRect, pItem == pFirstTab, pItem == pLastTab);
+
+ if (bDrawTabsRTL)
+ idx--;
+ else
+ idx++;
+ }
+
+ if (pCurItem && lcl_canPaint(rRenderContext, rRect, pCurItem->maRect))
+ ImplDrawItem(rRenderContext, pCurItem, aCurRect, pCurItem == pFirstTab, pCurItem == pLastTab);
+ }
+
+ if (HasFocus())
+ ImplShowFocus();
+
+ mbSmallInvalidate = true;
+}
+
+void TabControl::setAllocation(const Size &rAllocation)
+{
+ if ( !IsReallyShown() )
+ return;
+
+ if( mpTabCtrlData->mpListBox )
+ {
+ // get the listbox' preferred size
+ Size aTabCtrlSize( GetSizePixel() );
+ tools::Long nPrefWidth = mpTabCtrlData->mpListBox->get_preferred_size().Width();
+ if( nPrefWidth > aTabCtrlSize.Width() )
+ nPrefWidth = aTabCtrlSize.Width();
+ Size aNewSize( nPrefWidth, LogicToPixel( Size( 12, 12 ), MapMode( MapUnit::MapAppFont ) ).Height() );
+ Point aNewPos( (aTabCtrlSize.Width() - nPrefWidth) / 2, 0 );
+ mpTabCtrlData->mpListBox->SetPosSizePixel( aNewPos, aNewSize );
+ }
+
+ mbFormat = true;
+
+ // resize/position active TabPage
+ bool bTabPage = ImplPosCurTabPage();
+
+ // check what needs to be invalidated
+ Size aNewSize = rAllocation;
+ tools::Long nNewWidth = aNewSize.Width();
+ for (auto const& item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+ if (!item.mbFullVisible || (item.maRect.Right()-2 >= nNewWidth))
+ {
+ mbSmallInvalidate = false;
+ break;
+ }
+ }
+
+ if ( mbSmallInvalidate )
+ {
+ tools::Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
+ aRect.AdjustLeft( -(TAB_OFFSET+TAB_BORDER_LEFT) );
+ aRect.AdjustTop( -(TAB_OFFSET+TAB_BORDER_TOP) );
+ aRect.AdjustRight(TAB_OFFSET+TAB_BORDER_RIGHT );
+ aRect.AdjustBottom(TAB_OFFSET+TAB_BORDER_BOTTOM );
+ if ( bTabPage )
+ Invalidate( aRect, InvalidateFlags::NoChildren );
+ else
+ Invalidate( aRect );
+
+ }
+ else
+ {
+ if ( bTabPage )
+ Invalidate( InvalidateFlags::NoChildren );
+ else
+ Invalidate();
+ }
+
+ mbLayoutDirty = false;
+}
+
+void TabControl::SetPosSizePixel(const Point& rNewPos, const Size& rNewSize)
+{
+ Window::SetPosSizePixel(rNewPos, rNewSize);
+ //if size changed, TabControl::Resize got called already
+ if (mbLayoutDirty)
+ setAllocation(rNewSize);
+}
+
+void TabControl::SetSizePixel(const Size& rNewSize)
+{
+ Window::SetSizePixel(rNewSize);
+ //if size changed, TabControl::Resize got called already
+ if (mbLayoutDirty)
+ setAllocation(rNewSize);
+}
+
+void TabControl::SetPosPixel(const Point& rPos)
+{
+ Window::SetPosPixel(rPos);
+ if (mbLayoutDirty)
+ setAllocation(GetOutputSizePixel());
+}
+
+void TabControl::Resize()
+{
+ setAllocation(Control::GetOutputSizePixel());
+}
+
+void TabControl::GetFocus()
+{
+ if( ! mpTabCtrlData->mpListBox )
+ {
+ if (mbShowTabs)
+ {
+ ImplShowFocus();
+ SetInputContext( InputContext( GetFont() ) );
+ }
+ else
+ {
+ // no tabs, focus first thing in current page
+ ImplTabItem* pItem = ImplGetItem(GetCurPageId());
+ if (pItem && pItem->mpTabPage)
+ {
+ vcl::Window* pFirstChild = pItem->mpTabPage->ImplGetDlgWindow(0, GetDlgWindowType::First);
+ if ( pFirstChild )
+ pFirstChild->ImplControlFocus(GetFocusFlags::Init);
+ }
+ }
+ }
+ else
+ {
+ if( mpTabCtrlData->mpListBox->IsReallyVisible() )
+ mpTabCtrlData->mpListBox->GrabFocus();
+ }
+
+ Control::GetFocus();
+}
+
+void TabControl::LoseFocus()
+{
+ if( mpTabCtrlData && ! mpTabCtrlData->mpListBox )
+ HideFocus();
+ Control::LoseFocus();
+}
+
+void TabControl::RequestHelp( const HelpEvent& rHEvt )
+{
+ sal_uInt16 nItemId = rHEvt.KeyboardActivated() ? mnCurPageId : GetPageId( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ) );
+
+ if ( nItemId )
+ {
+ if ( rHEvt.GetMode() & HelpEventMode::BALLOON )
+ {
+ OUString aStr = GetHelpText( nItemId );
+ if ( !aStr.isEmpty() )
+ {
+ tools::Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
+ Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
+ aItemRect.SetLeft( aPt.X() );
+ aItemRect.SetTop( aPt.Y() );
+ aPt = OutputToScreenPixel( aItemRect.BottomRight() );
+ aItemRect.SetRight( aPt.X() );
+ aItemRect.SetBottom( aPt.Y() );
+ Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aStr );
+ return;
+ }
+ }
+
+ // for Quick or Ballon Help, we show the text, if it is cut
+ if ( rHEvt.GetMode() & (HelpEventMode::QUICK | HelpEventMode::BALLOON) )
+ {
+ ImplTabItem* pItem = ImplGetItem( nItemId );
+ const OUString& rStr = pItem->maText;
+ if ( rStr != pItem->maFormatText )
+ {
+ tools::Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
+ Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
+ aItemRect.SetLeft( aPt.X() );
+ aItemRect.SetTop( aPt.Y() );
+ aPt = OutputToScreenPixel( aItemRect.BottomRight() );
+ aItemRect.SetRight( aPt.X() );
+ aItemRect.SetBottom( aPt.Y() );
+ if ( !rStr.isEmpty() )
+ {
+ if ( rHEvt.GetMode() & HelpEventMode::BALLOON )
+ Help::ShowBalloon( this, aItemRect.Center(), aItemRect, rStr );
+ else
+ Help::ShowQuickHelp( this, aItemRect, rStr );
+ return;
+ }
+ }
+ }
+
+ if ( rHEvt.GetMode() & HelpEventMode::QUICK )
+ {
+ ImplTabItem* pItem = ImplGetItem( nItemId );
+ const OUString& rHelpText = pItem->maHelpText;
+ if (!rHelpText.isEmpty())
+ {
+ tools::Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
+ Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
+ aItemRect.SetLeft( aPt.X() );
+ aItemRect.SetTop( aPt.Y() );
+ aPt = OutputToScreenPixel( aItemRect.BottomRight() );
+ aItemRect.SetRight( aPt.X() );
+ aItemRect.SetBottom( aPt.Y() );
+ Help::ShowQuickHelp( this, aItemRect, rHelpText );
+ return;
+ }
+ }
+ }
+
+ Control::RequestHelp( rHEvt );
+}
+
+void TabControl::Command( const CommandEvent& rCEvt )
+{
+ if( (mpTabCtrlData->mpListBox == nullptr) && (rCEvt.GetCommand() == CommandEventId::ContextMenu) && (GetPageCount() > 1) )
+ {
+ Point aMenuPos;
+ bool bMenu;
+ if ( rCEvt.IsMouseEvent() )
+ {
+ aMenuPos = rCEvt.GetMousePosPixel();
+ bMenu = GetPageId( aMenuPos ) != 0;
+ }
+ else
+ {
+ aMenuPos = ImplGetTabRect( GetPagePos( mnCurPageId ) ).Center();
+ bMenu = true;
+ }
+
+ if ( bMenu )
+ {
+ ScopedVclPtrInstance<PopupMenu> aMenu;
+ for (auto const& item : mpTabCtrlData->maItemList)
+ {
+ aMenu->InsertItem(item.id(), item.maText, MenuItemBits::CHECKABLE | MenuItemBits::RADIOCHECK);
+ if (item.id() == mnCurPageId)
+ aMenu->CheckItem(item.id());
+ aMenu->SetHelpId(item.id(), {});
+ }
+
+ sal_uInt16 nId = aMenu->Execute( this, aMenuPos );
+ if ( nId && (nId != mnCurPageId) )
+ SelectTabPage( nId );
+ return;
+ }
+ }
+
+ Control::Command( rCEvt );
+}
+
+void TabControl::StateChanged( StateChangedType nType )
+{
+ Control::StateChanged( nType );
+
+ if ( nType == StateChangedType::InitShow )
+ {
+ ImplPosCurTabPage();
+ if( mpTabCtrlData->mpListBox )
+ Resize();
+ }
+ else if ( nType == StateChangedType::UpdateMode )
+ {
+ if ( IsUpdateMode() )
+ Invalidate();
+ }
+ else if ( (nType == StateChangedType::Zoom) ||
+ (nType == StateChangedType::ControlFont) )
+ {
+ ImplInitSettings( false );
+ Invalidate();
+ }
+ else if ( nType == StateChangedType::ControlForeground )
+ {
+ ImplInitSettings( false );
+ Invalidate();
+ }
+ else if ( nType == StateChangedType::ControlBackground )
+ {
+ ImplInitSettings( true );
+ Invalidate();
+ }
+}
+
+void TabControl::DataChanged( const DataChangedEvent& rDCEvt )
+{
+ Control::DataChanged( rDCEvt );
+
+ if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
+ (rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
+ ((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
+ (rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
+ {
+ ImplInitSettings( true );
+ Invalidate();
+ }
+}
+
+ImplTabItem* TabControl::ImplGetItem(const Point& rPt) const
+{
+ ImplTabItem* pFoundItem = nullptr;
+ int nFound = 0;
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (item.m_bVisible && item.maRect.Contains(rPt))
+ {
+ nFound++;
+ pFoundItem = &item;
+ }
+ }
+
+ // assure that only one tab is highlighted at a time
+ assert(nFound <= 1);
+ return nFound == 1 ? pFoundItem : nullptr;
+}
+
+bool TabControl::PreNotify( NotifyEvent& rNEvt )
+{
+ if( rNEvt.GetType() == NotifyEventType::MOUSEMOVE )
+ {
+ const MouseEvent* pMouseEvt = rNEvt.GetMouseEvent();
+ if( pMouseEvt && !pMouseEvt->GetButtons() && !pMouseEvt->IsSynthetic() && !pMouseEvt->IsModifierChanged() )
+ {
+ // trigger redraw if mouse over state has changed
+ if( IsNativeControlSupported(ControlType::TabItem, ControlPart::Entire) )
+ {
+ ImplTabItem *pItem = ImplGetItem(GetPointerPosPixel());
+ ImplTabItem *pLastItem = ImplGetItem(GetLastPointerPosPixel());
+ if ((pItem != pLastItem) || pMouseEvt->IsLeaveWindow() || pMouseEvt->IsEnterWindow())
+ {
+ vcl::Region aClipRgn;
+ if (pLastItem)
+ {
+ // allow for slightly bigger tabitems
+ // as used by gtk
+ // TODO: query for the correct sizes
+ tools::Rectangle aRect(pLastItem->maRect);
+ aRect.AdjustLeft( -2 );
+ aRect.AdjustRight(2 );
+ aRect.AdjustTop( -3 );
+ aClipRgn.Union( aRect );
+ }
+
+ if (pItem)
+ {
+ // allow for slightly bigger tabitems
+ // as used by gtk
+ // TODO: query for the correct sizes
+ tools::Rectangle aRect(pItem->maRect);
+ aRect.AdjustLeft( -2 );
+ aRect.AdjustRight(2 );
+ aRect.AdjustTop( -3 );
+ aClipRgn.Union( aRect );
+ }
+
+ if( !aClipRgn.IsEmpty() )
+ Invalidate( aClipRgn );
+ }
+ }
+ }
+ }
+
+ return Control::PreNotify(rNEvt);
+}
+
+bool TabControl::EventNotify( NotifyEvent& rNEvt )
+{
+ bool bRet = false;
+
+ if ( rNEvt.GetType() == NotifyEventType::KEYINPUT )
+ bRet = ImplHandleKeyEvent( *rNEvt.GetKeyEvent() );
+
+ return bRet || Control::EventNotify( rNEvt );
+}
+
+void TabControl::ActivatePage()
+{
+ maActivateHdl.Call( this );
+}
+
+bool TabControl::DeactivatePage()
+{
+ return !maDeactivateHdl.IsSet() || maDeactivateHdl.Call( this );
+}
+
+void TabControl::SetTabPageSizePixel( const Size& rSize )
+{
+ Size aNewSize( rSize );
+ aNewSize.AdjustWidth(TAB_OFFSET*2 );
+ tools::Rectangle aRect = ImplGetTabRect( TAB_PAGERECT,
+ aNewSize.Width(), aNewSize.Height() );
+ aNewSize.AdjustHeight(aRect.Top()+TAB_OFFSET );
+ Window::SetOutputSizePixel( aNewSize );
+}
+
+void TabControl::InsertPage( sal_uInt16 nPageId, const OUString& rText,
+ sal_uInt16 nPos )
+{
+ SAL_WARN_IF( !nPageId, "vcl", "TabControl::InsertPage(): PageId == 0" );
+ SAL_WARN_IF( GetPagePos( nPageId ) != TAB_PAGE_NOTFOUND, "vcl",
+ "TabControl::InsertPage(): PageId already exists" );
+
+ // insert new page item
+ ImplTabItem* pItem = nullptr;
+ if( nPos == TAB_APPEND || size_t(nPos) >= mpTabCtrlData->maItemList.size() )
+ {
+ mpTabCtrlData->maItemList.emplace_back(nPageId);
+ pItem = &mpTabCtrlData->maItemList.back();
+ if( mpTabCtrlData->mpListBox )
+ mpTabCtrlData->mpListBox->InsertEntry( rText );
+ }
+ else
+ {
+ std::vector< ImplTabItem >::iterator new_it =
+ mpTabCtrlData->maItemList.emplace(mpTabCtrlData->maItemList.begin() + nPos, nPageId);
+ pItem = &(*new_it);
+ if( mpTabCtrlData->mpListBox )
+ mpTabCtrlData->mpListBox->InsertEntry( rText, nPos);
+ }
+ if( mpTabCtrlData->mpListBox )
+ {
+ if( ! mnCurPageId )
+ mpTabCtrlData->mpListBox->SelectEntryPos( 0 );
+ mpTabCtrlData->mpListBox->SetDropDownLineCount( mpTabCtrlData->mpListBox->GetEntryCount() );
+ }
+
+ // set current page id
+ if ( !mnCurPageId )
+ mnCurPageId = nPageId;
+
+ // init new page item
+ pItem->maText = rText;
+ pItem->mbFullVisible = false;
+
+ mbFormat = true;
+ if ( IsUpdateMode() )
+ Invalidate();
+
+ if( mpTabCtrlData->mpListBox ) // reposition/resize listbox
+ Resize();
+
+ CallEventListeners( VclEventId::TabpageInserted, reinterpret_cast<void*>(nPageId) );
+}
+
+void TabControl::RemovePage( sal_uInt16 nPageId )
+{
+ sal_uInt16 nPos = GetPagePos( nPageId );
+
+ // does the item exist ?
+ if ( nPos == TAB_PAGE_NOTFOUND )
+ return;
+
+ //remove page item
+ std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin() + nPos;
+ bool bIsCurrentPage = (it->id() == mnCurPageId);
+ mpTabCtrlData->maItemList.erase( it );
+ if( mpTabCtrlData->mpListBox )
+ {
+ mpTabCtrlData->mpListBox->RemoveEntry( nPos );
+ mpTabCtrlData->mpListBox->SetDropDownLineCount( mpTabCtrlData->mpListBox->GetEntryCount() );
+ }
+
+ // If current page is removed, then first page gets the current page
+ if ( bIsCurrentPage )
+ {
+ mnCurPageId = 0;
+
+ if( ! mpTabCtrlData->maItemList.empty() )
+ {
+ // don't do this by simply setting mnCurPageId to pFirstItem->id()
+ // this leaves a lot of stuff (such trivia as _showing_ the new current page) undone
+ // instead, call SetCurPageId
+ // without this, the next (outside) call to SetCurPageId with the id of the first page
+ // will result in doing nothing (as we assume that nothing changed, then), and the page
+ // will never be shown.
+ // 86875 - 05/11/2001 - frank.schoenheit@germany.sun.com
+
+ SetCurPageId(mpTabCtrlData->maItemList[0].id());
+ }
+ }
+
+ mbFormat = true;
+ if ( IsUpdateMode() )
+ Invalidate();
+
+ CallEventListeners( VclEventId::TabpageRemoved, reinterpret_cast<void*>(nPageId) );
+}
+
+void TabControl::SetPageEnabled( sal_uInt16 i_nPageId, bool i_bEnable )
+{
+ ImplTabItem* pItem = ImplGetItem( i_nPageId );
+
+ if (!pItem || pItem->m_bEnabled == i_bEnable)
+ return;
+
+ pItem->m_bEnabled = i_bEnable;
+ if (!pItem->m_bVisible)
+ return;
+
+ mbFormat = true;
+ if( mpTabCtrlData->mpListBox )
+ mpTabCtrlData->mpListBox->SetEntryFlags( GetPagePos( i_nPageId ),
+ i_bEnable ? ListBoxEntryFlags::NONE : (ListBoxEntryFlags::DisableSelection | ListBoxEntryFlags::DrawDisabled) );
+
+ // SetCurPageId will change to a valid page
+ if (pItem->id() == mnCurPageId)
+ SetCurPageId( mnCurPageId );
+ else if ( IsUpdateMode() )
+ Invalidate();
+}
+
+void TabControl::SetPageVisible( sal_uInt16 nPageId, bool bVisible )
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ if (!pItem || pItem->m_bVisible == bVisible)
+ return;
+
+ pItem->m_bVisible = bVisible;
+ if (!bVisible)
+ {
+ if (pItem->mbFullVisible)
+ mbSmallInvalidate = false;
+ pItem->mbFullVisible = false;
+ pItem->maRect.SetEmpty();
+ }
+ mbFormat = true;
+
+ // SetCurPageId will change to a valid page
+ if (pItem->id() == mnCurPageId)
+ SetCurPageId(mnCurPageId);
+ else if (IsUpdateMode())
+ Invalidate();
+}
+
+sal_uInt16 TabControl::GetPageCount() const
+{
+ return static_cast<sal_uInt16>(mpTabCtrlData->maItemList.size());
+}
+
+sal_uInt16 TabControl::GetPageId( sal_uInt16 nPos ) const
+{
+ if( size_t(nPos) < mpTabCtrlData->maItemList.size() )
+ return mpTabCtrlData->maItemList[nPos].id();
+ return 0;
+}
+
+sal_uInt16 TabControl::GetPagePos( sal_uInt16 nPageId ) const
+{
+ sal_uInt16 nPos = 0;
+ for (auto const& item : mpTabCtrlData->maItemList)
+ {
+ if (item.id() == nPageId)
+ return nPos;
+ ++nPos;
+ }
+
+ return TAB_PAGE_NOTFOUND;
+}
+
+sal_uInt16 TabControl::GetPageId( const Point& rPos ) const
+{
+ Size winSize = Control::GetOutputSizePixel();
+ const auto &rList = mpTabCtrlData->maItemList;
+ const auto it = std::find_if(rList.begin(), rList.end(), [&rPos, &winSize, this](const auto &item) {
+ return const_cast<TabControl*>(this)->ImplGetTabRect(&item, winSize.Width(), winSize.Height()).Contains(rPos); });
+ return (it != rList.end()) ? it->id() : 0;
+}
+
+sal_uInt16 TabControl::GetPageId( const OUString& rName ) const
+{
+ const auto &rList = mpTabCtrlData->maItemList;
+ const auto it = std::find_if(rList.begin(), rList.end(), [&rName](const auto &item) {
+ return item.maTabName == rName; });
+ return (it != rList.end()) ? it->id() : 0;
+}
+
+void TabControl::SetCurPageId( sal_uInt16 nPageId )
+{
+ sal_uInt16 nPos = GetPagePos( nPageId );
+ while (nPos != TAB_PAGE_NOTFOUND && !mpTabCtrlData->maItemList[nPos].m_bEnabled)
+ {
+ nPos++;
+ if( size_t(nPos) >= mpTabCtrlData->maItemList.size() )
+ nPos = 0;
+ if (mpTabCtrlData->maItemList[nPos].id() == nPageId)
+ break;
+ }
+
+ if( nPos == TAB_PAGE_NOTFOUND )
+ return;
+
+ nPageId = mpTabCtrlData->maItemList[nPos].id();
+ if ( nPageId == mnCurPageId )
+ {
+ if ( mnActPageId )
+ mnActPageId = nPageId;
+ return;
+ }
+
+ if ( mnActPageId )
+ mnActPageId = nPageId;
+ else
+ {
+ mbFormat = true;
+ sal_uInt16 nOldId = mnCurPageId;
+ mnCurPageId = nPageId;
+ ImplChangeTabPage( nPageId, nOldId );
+ }
+}
+
+sal_uInt16 TabControl::GetCurPageId() const
+{
+ if ( mnActPageId )
+ return mnActPageId;
+ else
+ return mnCurPageId;
+}
+
+void TabControl::SelectTabPage( sal_uInt16 nPageId )
+{
+ if ( !nPageId || (nPageId == mnCurPageId) )
+ return;
+
+ CallEventListeners( VclEventId::TabpageDeactivate, reinterpret_cast<void*>(mnCurPageId) );
+ if ( DeactivatePage() )
+ {
+ mnActPageId = nPageId;
+ ActivatePage();
+ // Page could have been switched by the Activate handler
+ nPageId = mnActPageId;
+ mnActPageId = 0;
+ SetCurPageId( nPageId );
+ if( mpTabCtrlData->mpListBox )
+ mpTabCtrlData->mpListBox->SelectEntryPos( GetPagePos( nPageId ) );
+ CallEventListeners( VclEventId::TabpageActivate, reinterpret_cast<void*>(nPageId) );
+ }
+}
+
+void TabControl::SetTabPage( sal_uInt16 nPageId, TabPage* pTabPage )
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ if ( !pItem || (pItem->mpTabPage.get() == pTabPage) )
+ return;
+
+ if ( pTabPage )
+ {
+ if ( IsDefaultSize() )
+ SetTabPageSizePixel( pTabPage->GetSizePixel() );
+
+ // only set here, so that Resize does not reposition TabPage
+ pItem->mpTabPage = pTabPage;
+ queue_resize();
+
+ if (pItem->id() == mnCurPageId)
+ ImplChangeTabPage(pItem->id(), 0);
+ }
+ else
+ {
+ pItem->mpTabPage = nullptr;
+ queue_resize();
+ }
+}
+
+TabPage* TabControl::GetTabPage( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ if ( pItem )
+ return pItem->mpTabPage;
+ else
+ return nullptr;
+}
+
+void TabControl::SetPageText( sal_uInt16 nPageId, const OUString& rText )
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ if ( !pItem || pItem->maText == rText )
+ return;
+
+ pItem->maText = rText;
+ mbFormat = true;
+ if( mpTabCtrlData->mpListBox )
+ {
+ sal_uInt16 nPos = GetPagePos( nPageId );
+ mpTabCtrlData->mpListBox->RemoveEntry( nPos );
+ mpTabCtrlData->mpListBox->InsertEntry( rText, nPos );
+ }
+ if ( IsUpdateMode() )
+ Invalidate();
+ CallEventListeners( VclEventId::TabpagePageTextChanged, reinterpret_cast<void*>(nPageId) );
+}
+
+OUString const & TabControl::GetPageText( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ assert( pItem );
+
+ return pItem->maText;
+}
+
+void TabControl::SetHelpText( sal_uInt16 nPageId, const OUString& rText )
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ assert( pItem );
+
+ pItem->maHelpText = rText;
+}
+
+const OUString& TabControl::GetHelpText( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ assert( pItem );
+ return pItem->maHelpText;
+}
+
+void TabControl::SetAccessibleName(sal_uInt16 nPageId, const OUString& rName)
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ assert( pItem );
+ pItem->maAccessibleName = rName;
+}
+
+OUString TabControl::GetAccessibleName( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ assert( pItem );
+ if (!pItem->maAccessibleName.isEmpty())
+ return pItem->maAccessibleName;
+ return removeMnemonicFromString(pItem->maText);
+}
+
+void TabControl::SetAccessibleDescription(sal_uInt16 nPageId, const OUString& rDesc)
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ assert( pItem );
+ pItem->maAccessibleDescription = rDesc;
+}
+
+OUString TabControl::GetAccessibleDescription( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ assert( pItem );
+ if (!pItem->maAccessibleDescription.isEmpty())
+ return pItem->maAccessibleDescription;
+ return pItem->maHelpText;
+}
+
+void TabControl::SetPageName( sal_uInt16 nPageId, const OUString& rName ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ if ( pItem )
+ pItem->maTabName = rName;
+}
+
+OUString TabControl::GetPageName( sal_uInt16 nPageId ) const
+{
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+
+ if (pItem)
+ return pItem->maTabName;
+
+ return {};
+}
+
+void TabControl::SetPageImage( sal_uInt16 i_nPageId, const Image& i_rImage )
+{
+ ImplTabItem* pItem = ImplGetItem( i_nPageId );
+
+ if ( pItem )
+ {
+ pItem->maTabImage = i_rImage;
+ mbFormat = true;
+ if ( IsUpdateMode() )
+ Invalidate();
+ }
+}
+
+tools::Rectangle TabControl::GetTabBounds( sal_uInt16 nPageId ) const
+{
+ tools::Rectangle aRet;
+
+ ImplTabItem* pItem = ImplGetItem( nPageId );
+ if (pItem && pItem->m_bVisible)
+ aRet = pItem->maRect;
+
+ return aRet;
+}
+
+Size TabControl::ImplCalculateRequisition(sal_uInt16& nHeaderHeight) const
+{
+ Size aOptimalPageSize(0, 0);
+
+ sal_uInt16 nOrigPageId = GetCurPageId();
+ for (auto const& item : mpTabCtrlData->maItemList)
+ {
+ const TabPage *pPage = item.mpTabPage;
+ //it's a real nuisance if the page is not inserted yet :-(
+ //We need to force all tabs to exist to get overall optimal size for dialog
+ if (!pPage)
+ {
+ TabControl *pThis = const_cast<TabControl*>(this);
+ pThis->SetCurPageId(item.id());
+ pThis->ActivatePage();
+ pPage = item.mpTabPage;
+ }
+
+ if (!pPage)
+ continue;
+
+ Size aPageSize(VclContainer::getLayoutRequisition(*pPage));
+
+ if (aPageSize.Width() > aOptimalPageSize.Width())
+ aOptimalPageSize.setWidth( aPageSize.Width() );
+ if (aPageSize.Height() > aOptimalPageSize.Height())
+ aOptimalPageSize.setHeight( aPageSize.Height() );
+ }
+
+ //fdo#61940 If we were forced to activate pages in order to on-demand
+ //create them to get their optimal size, then switch back to the original
+ //page and re-activate it
+ if (nOrigPageId != GetCurPageId())
+ {
+ TabControl *pThis = const_cast<TabControl*>(this);
+ pThis->SetCurPageId(nOrigPageId);
+ pThis->ActivatePage();
+ }
+
+ tools::Long nTabLabelsBottom = 0, nTabLabelsRight = 0;
+ if (mbShowTabs)
+ {
+ for (sal_uInt16 nPos(0), sizeList(static_cast <sal_uInt16> (mpTabCtrlData->maItemList.size()));
+ nPos < sizeList; ++nPos)
+ {
+ TabControl* pThis = const_cast<TabControl*>(this);
+
+ tools::Rectangle aTabRect = pThis->ImplGetTabRect(nPos, aOptimalPageSize.Width(), LONG_MAX);
+ if (aTabRect.Bottom() > nTabLabelsBottom)
+ {
+ nTabLabelsBottom = aTabRect.Bottom();
+ nHeaderHeight = nTabLabelsBottom;
+ }
+ if (!aTabRect.IsEmpty() && aTabRect.Right() > nTabLabelsRight)
+ nTabLabelsRight = aTabRect.Right();
+ }
+ }
+
+ Size aOptimalSize(aOptimalPageSize);
+ aOptimalSize.AdjustHeight(nTabLabelsBottom );
+ aOptimalSize.setWidth( std::max(nTabLabelsRight, aOptimalSize.Width()) );
+
+ aOptimalSize.AdjustWidth(TAB_OFFSET * 2 );
+ aOptimalSize.AdjustHeight(TAB_OFFSET * 2 );
+
+ return aOptimalSize;
+}
+
+Size TabControl::calculateRequisition() const
+{
+ sal_uInt16 nHeaderHeight;
+ return ImplCalculateRequisition(nHeaderHeight);
+}
+
+Size TabControl::GetOptimalSize() const
+{
+ return calculateRequisition();
+}
+
+void TabControl::queue_resize(StateChangedType eReason)
+{
+ mbLayoutDirty = true;
+ Window::queue_resize(eReason);
+}
+
+std::vector<sal_uInt16> TabControl::GetPageIDs() const
+{
+ std::vector<sal_uInt16> aIDs;
+ for (auto const& item : mpTabCtrlData->maItemList)
+ {
+ aIDs.push_back(item.id());
+ }
+
+ return aIDs;
+}
+
+bool TabControl::set_property(const OUString &rKey, const OUString &rValue)
+{
+ if (rKey == "show-tabs")
+ {
+ mbShowTabs = toBool(rValue);
+ queue_resize();
+ }
+ else
+ return Control::set_property(rKey, rValue);
+ return true;
+}
+
+FactoryFunction TabControl::GetUITestFactory() const
+{
+ return TabControlUIObject::create;
+}
+
+void TabControl::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
+{
+ rJsonWriter.put("id", get_id());
+ rJsonWriter.put("type", "tabcontrol");
+ rJsonWriter.put("selected", GetCurPageId());
+
+ {
+ auto childrenNode = rJsonWriter.startArray("children");
+ for (auto id : GetPageIDs())
+ {
+ TabPage* pChild = GetTabPage(id);
+
+ if (pChild)
+ {
+ auto childNode = rJsonWriter.startStruct();
+ pChild->DumpAsPropertyTree(rJsonWriter);
+
+ if (!pChild->IsVisible())
+ rJsonWriter.put("hidden", true);
+ }
+ }
+ }
+ {
+ auto tabsNode = rJsonWriter.startArray("tabs");
+ for(auto id : GetPageIDs())
+ {
+ auto tabNode = rJsonWriter.startStruct();
+ rJsonWriter.put("text", GetPageText(id));
+ rJsonWriter.put("id", id);
+ rJsonWriter.put("name", GetPageName(id));
+ }
+ }
+}
+
+sal_uInt16 NotebookbarTabControlBase::m_nHeaderHeight = 0;
+
+IMPL_LINK_NOARG(NotebookbarTabControlBase, OpenMenu, Button*, void)
+{
+ m_aIconClickHdl.Call(static_cast<NotebookBar*>(GetParent()->GetParent()));
+}
+
+NotebookbarTabControlBase::NotebookbarTabControlBase(vcl::Window* pParent)
+ : TabControl(pParent, WB_STDTABCONTROL)
+ , bLastContextWasSupported(true)
+ , eLastContext(vcl::EnumContext::Context::Any)
+{
+ m_pOpenMenu = VclPtr<PushButton>::Create( this , WB_CENTER | WB_VCENTER );
+ m_pOpenMenu->SetClickHdl(LINK(this, NotebookbarTabControlBase, OpenMenu));
+ m_pOpenMenu->SetModeImage(Image(StockImage::Yes, SV_RESID_BITMAP_NOTEBOOKBAR));
+ m_pOpenMenu->SetSizePixel(m_pOpenMenu->GetOptimalSize());
+ m_pOpenMenu->Show();
+}
+
+NotebookbarTabControlBase::~NotebookbarTabControlBase()
+{
+ disposeOnce();
+}
+
+void NotebookbarTabControlBase::SetContext( vcl::EnumContext::Context eContext )
+{
+ if (eLastContext == eContext)
+ return;
+
+ bool bHandled = false;
+
+ TabPage* pPage = GetTabPage(mnCurPageId);
+ // Try to stay on the current tab (unless the new context has a special tab)
+ if (pPage && eLastContext != vcl::EnumContext::Context::Any
+ && pPage->HasContext(vcl::EnumContext::Context::Any) && pPage->IsEnabled())
+ {
+ bHandled = true;
+ }
+
+ for (int nChild = 0; nChild < GetPageCount(); ++nChild)
+ {
+ sal_uInt16 nPageId = TabControl::GetPageId(nChild);
+ pPage = GetTabPage(nPageId);
+
+ if (!pPage)
+ continue;
+
+ SetPageVisible(nPageId, pPage->HasContext(eContext) || pPage->HasContext(vcl::EnumContext::Context::Any));
+
+ if (eContext != vcl::EnumContext::Context::Any
+ && (!bHandled || !pPage->HasContext(vcl::EnumContext::Context::Any))
+ && pPage->HasContext(eContext))
+ {
+ SetCurPageId(nPageId);
+ bHandled = true;
+ bLastContextWasSupported = true;
+ }
+
+ if (!bHandled && bLastContextWasSupported
+ && pPage->HasContext(vcl::EnumContext::Context::Default))
+ {
+ SetCurPageId(nPageId);
+ }
+ }
+
+ if (!bHandled)
+ bLastContextWasSupported = false;
+ eLastContext = eContext;
+
+ // tdf#152908 Tabbed compact toolbar does not repaint itself when tabs getting removed
+ // For unknown reason this is needed by the tabbed compact toolbar for other than gtk
+ // vcl backends.
+ Resize();
+}
+
+void NotebookbarTabControlBase::dispose()
+{
+ m_pShortcuts.disposeAndClear();
+ m_pOpenMenu.disposeAndClear();
+ TabControl::dispose();
+}
+
+void NotebookbarTabControlBase::SetToolBox( ToolBox* pToolBox )
+{
+ m_pShortcuts.set( pToolBox );
+}
+
+void NotebookbarTabControlBase::SetIconClickHdl( Link<NotebookBar*, void> aHdl )
+{
+ m_aIconClickHdl = aHdl;
+}
+
+static bool lcl_isValidPage(const ImplTabItem& rItem, bool& bFound)
+{
+ if (rItem.m_bVisible && rItem.m_bEnabled)
+ bFound = true;
+ return bFound;
+}
+
+void NotebookbarTabControlBase::ImplActivateTabPage( bool bNext )
+{
+ const sal_uInt16 nOldPos = GetPagePos(GetCurPageId());
+ bool bFound = false;
+ sal_Int32 nCurPos = nOldPos;
+
+ if (bNext)
+ {
+ for (nCurPos++; nCurPos < GetPageCount(); nCurPos++)
+ if (lcl_isValidPage(mpTabCtrlData->maItemList[nCurPos], bFound))
+ break;
+ }
+ else
+ {
+ for (nCurPos--; nCurPos >= 0; nCurPos--)
+ if (lcl_isValidPage(mpTabCtrlData->maItemList[nCurPos], bFound))
+ break;
+ }
+
+ if (!bFound)
+ nCurPos = nOldPos;
+ SelectTabPage( TabControl::GetPageId( nCurPos ) );
+}
+
+sal_uInt16 NotebookbarTabControlBase::GetHeaderHeight()
+{
+ return m_nHeaderHeight;
+}
+
+bool NotebookbarTabControlBase::ImplPlaceTabs( tools::Long nWidth )
+{
+ if ( nWidth <= 0 )
+ return false;
+ if ( mpTabCtrlData->maItemList.empty() )
+ return false;
+ if (!m_pOpenMenu || m_pOpenMenu->isDisposed())
+ return false;
+
+ const tools::Long nHamburgerWidth = m_pOpenMenu->GetSizePixel().Width();
+ tools::Long nMaxWidth = nWidth - nHamburgerWidth;
+ tools::Long nShortcutsWidth = m_pShortcuts != nullptr ? m_pShortcuts->GetSizePixel().getWidth() + 1 : 0;
+ tools::Long nFullWidth = nShortcutsWidth;
+
+ const tools::Long nOffsetX = 2 + nShortcutsWidth;
+ const tools::Long nOffsetY = 2;
+
+ //fdo#66435 throw Knuth/Tex minimum raggedness algorithm at the problem
+ //of ugly bare tabs on lines of their own
+
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ tools::Long nTabWidth = 0;
+ if (item.m_bVisible)
+ {
+ nTabWidth = ImplGetItemSize(&item, nMaxWidth).getWidth();
+ if (!item.maText.isEmpty() && nTabWidth < 100)
+ nTabWidth = 100;
+ }
+ nFullWidth += nTabWidth;
+ }
+
+ tools::Long nX = nOffsetX;
+ tools::Long nY = nOffsetY;
+
+ tools::Long nLineWidthAry[100];
+ nLineWidthAry[0] = 0;
+
+ for (auto & item : mpTabCtrlData->maItemList)
+ {
+ if (!item.m_bVisible)
+ continue;
+
+ Size aSize = ImplGetItemSize( &item, nMaxWidth );
+
+ // set minimum tab size
+ if( nFullWidth < nMaxWidth && !item.maText.isEmpty() && aSize.getWidth() < 100)
+ aSize.setWidth( 100 );
+
+ if( !item.maText.isEmpty() && aSize.getHeight() < 28 )
+ aSize.setHeight( 28 );
+
+ tools::Rectangle aNewRect( Point( nX, nY ), aSize );
+ if ( mbSmallInvalidate && (item.maRect != aNewRect) )
+ mbSmallInvalidate = false;
+
+ item.maRect = aNewRect;
+ item.mnLine = 0;
+ item.mbFullVisible = true;
+
+ nLineWidthAry[0] += aSize.Width();
+ nX += aSize.Width();
+ }
+
+ // we always have only one line of tabs
+ lcl_AdjustSingleLineTabs(nMaxWidth, mpTabCtrlData.get());
+
+ // position the shortcutbox
+ if (m_pShortcuts)
+ {
+ tools::Long nPosY = (m_nHeaderHeight - m_pShortcuts->GetSizePixel().getHeight()) / 2;
+ m_pShortcuts->SetPosPixel(Point(0, nPosY));
+ }
+
+ tools::Long nPosY = (m_nHeaderHeight - m_pOpenMenu->GetSizePixel().getHeight()) / 2;
+ // position the menu
+ m_pOpenMenu->SetPosPixel(Point(nWidth - nHamburgerWidth, nPosY));
+
+ return true;
+}
+
+Size NotebookbarTabControlBase::calculateRequisition() const
+{
+ return TabControl::ImplCalculateRequisition(m_nHeaderHeight);
+}
+
+Control* NotebookbarTabControlBase::GetOpenMenu()
+{
+ return m_pOpenMenu;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 02:16:01 +0000