/* -*- 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),
TabBarPosition::Top);
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(u"..."_ustr);
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),
TabBarPosition::Top);
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.empty())
{
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());
}
}
const size_t nItemListSize = mpTabCtrlData->maItemList.size();
if (mbShowTabs && nItemListSize > 0 && 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 + nItemListSize - 1;
idx = nItemListSize - 1;
}
else
{
pLastTab = mpTabCtrlData->maItemList.data();
pFirstTab = pLastTab + nItemListSize - 1;
idx = 0;
}
while (idx < nItemListSize)
{
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
// tdf#127610 subtract width of shortcuts from width available for tab items
lcl_AdjustSingleLineTabs(nMaxWidth - nShortcutsWidth, 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: */
↑ V530 The return value of function 'DrawControlText' is required to be utilized.