/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#include "tools/debug.hxx"
#include "tools/rc.h"
#include "vcl/svapp.hxx"
#include "vcl/help.hxx"
#include "vcl/event.hxx"
#include "vcl/menu.hxx"
#include "vcl/button.hxx"
#include "vcl/tabpage.hxx"
#include "vcl/tabctrl.hxx"
#include "vcl/controllayout.hxx"
#include "vcl/sound.hxx"
#include "vcl/lstbox.hxx"
#include "controldata.hxx"
#include "svdata.hxx"
#include "window.h"
#include <boost/unordered_map.hpp>
#include <vector>
// =======================================================================
struct ImplTabItem
{
sal_uInt16 mnId;
sal_uInt16 mnTabPageResId;
TabPage* mpTabPage;
String maText;
String maFormatText;
String maHelpText;
rtl::OString maHelpId;
Rectangle maRect;
sal_uInt16 mnLine;
bool mbFullVisible;
bool mbEnabled;
Image maTabImage;
ImplTabItem()
: mnId( 0 ), mnTabPageResId( 0 ), mpTabPage( NULL ),
mnLine( 0 ), mbFullVisible( sal_False ), mbEnabled( true )
{}
};
// -----------------------------------------------------------------------
struct ImplTabCtrlData
{
boost::unordered_map< int, int > maLayoutPageIdToLine;
boost::unordered_map< int, int > maLayoutLineToPageId;
std::vector< Rectangle > maTabRectangles;
Point maItemsOffset; // offset of the tabitems
std::vector< ImplTabItem > maItemList;
ListBox* mpListBox;
Size maMinSize;
};
// -----------------------------------------------------------------------
#define TAB_OFFSET 3
#define TAB_TABOFFSET_X 3
#define TAB_TABOFFSET_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
// Fuer die Ermittlung von den Tab-Positionen
#define TAB_PAGERECT 0xFFFF
// =======================================================================
void TabControl::ImplInit( Window* pParent, WinBits nStyle )
{
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, NULL );
mnLastWidth = 0;
mnLastHeight = 0;
mnBtnSize = 0;
mnMaxPageWidth = 0;
mnActPageId = 0;
mnCurPageId = 0;
mbFormat = sal_True;
mbRestoreHelpId = sal_False;
mbRestoreUnqId = sal_False;
mbSmallInvalidate = sal_False;
mbExtraSpace = sal_False;
mpTabCtrlData = new ImplTabCtrlData;
mpTabCtrlData->mpListBox = NULL;
ImplInitSettings( sal_True, sal_True, sal_True );
if( (nStyle & WB_DROPDOWN) )
{
mpTabCtrlData->mpListBox = new ListBox( 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 contols will have transparent background
// otherwise they will paint with a wrong background
if( IsNativeControlSupported(CTRL_TAB_PANE, PART_ENTIRE_CONTROL) )
EnableChildTransparentMode( sal_True );
if ( pParent->IsDialog() )
pParent->AddChildEventListener( LINK( this, TabControl, ImplWindowEventListener ) );
}
// -----------------------------------------------------------------
const Font& TabControl::GetCanonicalFont( const StyleSettings& _rStyle ) const
{
return _rStyle.GetAppFont();
}
// -----------------------------------------------------------------
const Color& TabControl::GetCanonicalTextColor( const StyleSettings& _rStyle ) const
{
return _rStyle.GetButtonTextColor();
}
// -----------------------------------------------------------------------
WinBits TabControl::ImplInitStyle( WinBits nStyle )
{
if ( !(nStyle & WB_NOTABSTOP) )
nStyle |= WB_TABSTOP;
if ( !(nStyle & WB_NOGROUP) )
nStyle |= WB_GROUP;
return nStyle;
}
// -----------------------------------------------------------------------
void TabControl::ImplInitSettings( sal_Bool bFont,
sal_Bool bForeground, sal_Bool bBackground )
{
Control::ImplInitSettings( bFont, bForeground );
if ( bBackground )
{
Window* pParent = GetParent();
if ( !IsControlBackground() &&
(pParent->IsChildTransparentModeEnabled()
|| IsNativeControlSupported(CTRL_TAB_PANE, PART_ENTIRE_CONTROL)
|| IsNativeControlSupported(CTRL_TAB_ITEM, PART_ENTIRE_CONTROL) ) )
{
// set transparent mode for NWF tabcontrols to have
// the background always cleared properly
EnableChildTransparentMode( sal_True );
SetParentClipMode( PARENTCLIPMODE_NOCLIP );
SetPaintTransparent( sal_True );
SetBackground();
ImplGetWindowImpl()->mbUseNativeFocus = ImplGetSVData()->maNWFData.mbNoFocusRects;
}
else
{
EnableChildTransparentMode( sal_False );
SetParentClipMode( 0 );
SetPaintTransparent( sal_False );
if ( IsControlBackground() )
SetBackground( GetControlBackground() );
else
SetBackground( pParent->GetBackground() );
}
}
}
// -----------------------------------------------------------------------
void TabControl::ImplFreeLayoutData()
{
if( HasLayoutData() )
{
ImplClearLayoutData();
mpTabCtrlData->maLayoutPageIdToLine.clear();
mpTabCtrlData->maLayoutLineToPageId.clear();
}
}
// -----------------------------------------------------------------------
TabControl::TabControl( Window* pParent, WinBits nStyle ) :
Control( WINDOW_TABCONTROL )
{
ImplInit( pParent, nStyle );
OSL_TRACE("*** TABCONTROL no notabs? %s", ( GetStyle() & WB_NOBORDER ) ? "true" : "false" );
}
// -----------------------------------------------------------------------
TabControl::TabControl( Window* pParent, const ResId& rResId ) :
Control( WINDOW_TABCONTROL )
{
rResId.SetRT( RSC_TABCONTROL );
WinBits nStyle = ImplInitRes( rResId );
ImplInit( pParent, nStyle );
ImplLoadRes( rResId );
if ( !(nStyle & WB_HIDE) )
Show();
}
// -----------------------------------------------------------------------
void TabControl::ImplLoadRes( const ResId& rResId )
{
Control::ImplLoadRes( rResId );
sal_uLong nObjMask = ReadLongRes();
if ( nObjMask & RSC_TABCONTROL_ITEMLIST )
{
sal_uLong nEle = ReadLongRes();
// Item hinzufuegen
for( sal_uLong i = 0; i < nEle; i++ )
{
InsertPage( ResId( (RSHEADER_TYPE *)GetClassRes(), *rResId.GetResMgr() ) );
IncrementRes( GetObjSizeRes( (RSHEADER_TYPE *)GetClassRes() ) );
}
}
}
// -----------------------------------------------------------------------
TabControl::~TabControl()
{
if ( GetParent()->IsDialog() )
GetParent()->RemoveChildEventListener( LINK( this, TabControl, ImplWindowEventListener ) );
ImplFreeLayoutData();
// TabCtrl-Daten loeschen
if ( mpTabCtrlData )
{
if( mpTabCtrlData->mpListBox )
delete mpTabCtrlData->mpListBox;
delete mpTabCtrlData;
}
}
// -----------------------------------------------------------------------
ImplTabItem* TabControl::ImplGetItem( sal_uInt16 nId ) const
{
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if( it->mnId == nId )
return &(*it);
}
return NULL;
}
// -----------------------------------------------------------------------
Size TabControl::ImplGetItemSize( ImplTabItem* pItem, long nMaxWidth )
{
pItem->maFormatText = pItem->maText;
Size aSize( GetCtrlTextWidth( pItem->maFormatText ), GetTextHeight() );
Size aImageSize( 0, 0 );
if( !!pItem->maTabImage )
{
aImageSize = pItem->maTabImage.GetSizePixel();
if( pItem->maFormatText.Len() )
aImageSize.Width() += GetTextHeight()/4;
}
aSize.Width() += aImageSize.Width();
if( aImageSize.Height() > aSize.Height() )
aSize.Height() = aImageSize.Height();
aSize.Width() += TAB_TABOFFSET_X*2;
aSize.Height() += TAB_TABOFFSET_Y*2;
Rectangle aCtrlRegion( Point( 0, 0 ), aSize );
Rectangle aBoundingRgn, aContentRgn;
const ImplControlValue aControlValue;
if(GetNativeControlRegion( CTRL_TAB_ITEM, PART_ENTIRE_CONTROL, aCtrlRegion,
CTRL_STATE_ENABLED, aControlValue, rtl::OUString(),
aBoundingRgn, aContentRgn ) )
{
return aContentRgn.GetSize();
}
// For systems without synthetic bold support
if ( mbExtraSpace )
aSize.Width() += TAB_EXTRASPACE_X;
// For languages with short names (e.g. Chinese), because the space is
// normally only one pixel per char
else if ( pItem->maFormatText.Len() < TAB_EXTRASPACE_X )
aSize.Width() += TAB_EXTRASPACE_X-pItem->maFormatText.Len();
// Evt. den Text kuerzen
if ( aSize.Width()+4 >= nMaxWidth )
{
XubString aAppendStr( RTL_CONSTASCII_USTRINGPARAM( "..." ) );
pItem->maFormatText += aAppendStr;
do
{
pItem->maFormatText.Erase( pItem->maFormatText.Len()-aAppendStr.Len()-1, 1 );
aSize.Width() = GetCtrlTextWidth( pItem->maFormatText );
aSize.Width() += aImageSize.Width();
aSize.Width() += TAB_TABOFFSET_X*2;
}
while ( (aSize.Width()+4 >= nMaxWidth) && (pItem->maFormatText.Len() > aAppendStr.Len()) );
if ( aSize.Width()+4 >= nMaxWidth )
{
pItem->maFormatText.Assign( '.' );
aSize.Width() = 1;
}
}
if( pItem->maFormatText.Len() == 0 )
{
if( aSize.Height() < aImageSize.Height()+4 ) //leave space for focus rect
aSize.Height() = aImageSize.Height()+4;
}
return aSize;
}
// -----------------------------------------------------------------------
Rectangle TabControl::ImplGetTabRect( sal_uInt16 nItemPos, long nWidth, long nHeight )
{
Size aWinSize = Control::GetOutputSizePixel();
if ( nWidth < 0 )
nWidth = aWinSize.Width();
if ( nHeight < 0 )
nHeight = aWinSize.Height();
if ( mpTabCtrlData->maItemList.empty() )
{
long nW = nWidth-TAB_OFFSET*2;
long nH = nHeight-TAB_OFFSET*2;
return (nW > 0 && nH > 0)
? Rectangle( Point( TAB_OFFSET, TAB_OFFSET ), Size( nW, nH ) )
: Rectangle();
}
if ( nItemPos == TAB_PAGERECT )
{
sal_uInt16 nLastPos;
if ( mnCurPageId )
nLastPos = GetPagePos( mnCurPageId );
else
nLastPos = 0;
Rectangle aRect = ImplGetTabRect( nLastPos, nWidth, nHeight );
long nW = nWidth-TAB_OFFSET*2;
long nH = nHeight-aRect.Bottom()-TAB_OFFSET*2;
aRect = (nW > 0 && nH > 0)
? Rectangle( Point( TAB_OFFSET, aRect.Bottom()+TAB_OFFSET ), Size( nW, nH ) )
: Rectangle();
return aRect;
}
nWidth -= 1;
if ( (nWidth <= 0) || (nHeight <= 0) )
return Rectangle();
if ( mbFormat || (mnLastWidth != nWidth) || (mnLastHeight != nHeight) )
{
Font aFont( GetFont() );
Font aLightFont = aFont;
aFont.SetTransparent( sal_True );
aFont.SetWeight( (!ImplGetSVData()->maNWFData.mbNoBoldTabFocus) ? WEIGHT_BOLD : WEIGHT_LIGHT );
aLightFont.SetTransparent( sal_True );
aLightFont.SetWeight( WEIGHT_LIGHT );
// If Bold and none Bold strings have the same width, we
// add in the calcultion extra space, so that the tabs
// looks better. The could be the case on systems without
// an bold UI font and without synthetic bold support
XubString aTestStr( RTL_CONSTASCII_USTRINGPARAM( "Abc." ) );
SetFont( aLightFont );
long nTextWidth1 = GetTextWidth( aTestStr );
SetFont( aFont );
long nTextWidth2 = GetTextWidth( aTestStr );
mbExtraSpace = (nTextWidth1 == nTextWidth2);
Size aSize;
const long nOffsetX = 2 + GetItemsOffset().X();
const long nOffsetY = 2 + GetItemsOffset().Y();
long nX = nOffsetX;
long nY = nOffsetY;
long nMaxWidth = nWidth;
sal_uInt16 nPos = 0;
if ( (mnMaxPageWidth > 0) && (mnMaxPageWidth < nMaxWidth) )
nMaxWidth = mnMaxPageWidth;
nMaxWidth -= GetItemsOffset().X();
sal_uInt16 nLines = 0;
sal_uInt16 nCurLine = 0;
long nLineWidthAry[100];
sal_uInt16 nLinePosAry[101];
nLineWidthAry[0] = 0;
nLinePosAry[0] = 0;
for( std::vector<ImplTabItem>::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
aSize = ImplGetItemSize( &(*it), nMaxWidth );
if ( ((nX+aSize.Width()) > nWidth - 2) && (nWidth > 2+nOffsetX) )
{
if ( nLines == 99 )
break;
nX = nOffsetX;
nY += aSize.Height();
nLines++;
nLineWidthAry[nLines] = 0;
nLinePosAry[nLines] = nPos;
}
Rectangle aNewRect( Point( nX, nY ), aSize );
if ( mbSmallInvalidate && (it->maRect != aNewRect) )
mbSmallInvalidate = sal_False;
it->maRect = aNewRect;
it->mnLine = nLines;
it->mbFullVisible = sal_True;
nLineWidthAry[nLines] += aSize.Width();
nX += aSize.Width();
if ( it->mnId == mnCurPageId )
nCurLine = nLines;
nPos++;
}
if ( nLines && !mpTabCtrlData->maItemList.empty() )
{
long nDX = 0;
long nModDX = 0;
long nIDX = 0;
sal_uInt16 i;
sal_uInt16 n;
long nLineHeightAry[100];
long nIH = mpTabCtrlData->maItemList[0].maRect.Bottom()-2;
i = 0;
while ( i < nLines+1 )
{
if ( i <= nCurLine )
nLineHeightAry[i] = nIH*(nLines-(nCurLine-i)) + GetItemsOffset().Y();
else
nLineHeightAry[i] = nIH*(i-nCurLine-1) + GetItemsOffset().Y();
i++;
}
i = 0;
n = 0;
nLinePosAry[nLines+1] = (sal_uInt16)mpTabCtrlData->maItemList.size();
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
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 bad case of tabctrl way too small
nDX = 0;
nModDX = 0;
}
n++;
}
it->maRect.Left() += nIDX;
it->maRect.Right() += nIDX+nDX;
it->maRect.Top() = nLineHeightAry[n-1];
it->maRect.Bottom() = nLineHeightAry[n-1]+nIH;
nIDX += nDX;
if ( nModDX )
{
nIDX++;
it->maRect.Right()++;
nModDX--;
}
i++;
}
}
else
{//only one line
if(ImplGetSVData()->maNWFData.mbCenteredTabs)
{
int nRightSpace=nMaxWidth;//space left on the right by the tabs
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
nRightSpace-=it->maRect.Right()-it->maRect.Left();
}
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
it->maRect.Left()+=(int) (nRightSpace/2);
it->maRect.Right()+=(int) (nRightSpace/2);
}
}
}
mnLastWidth = nWidth;
mnLastHeight = nHeight;
mbFormat = sal_False;
}
return size_t(nItemPos) < mpTabCtrlData->maItemList.size() ? mpTabCtrlData->maItemList[nItemPos].maRect : Rectangle();
}
// -----------------------------------------------------------------------
void TabControl::ImplChangeTabPage( sal_uInt16 nId, sal_uInt16 nOldId )
{
ImplFreeLayoutData();
ImplTabItem* pOldItem = ImplGetItem( nOldId );
ImplTabItem* pItem = ImplGetItem( nId );
TabPage* pOldPage = (pOldItem) ? pOldItem->mpTabPage : NULL;
TabPage* pPage = (pItem) ? pItem->mpTabPage : NULL;
Window* pCtrlParent = GetParent();
if ( IsReallyVisible() && IsUpdateMode() )
{
sal_uInt16 nPos = GetPagePos( nId );
Rectangle aRect = ImplGetTabRect( nPos );
if ( !pOldItem || (pOldItem->mnLine != pItem->mnLine) )
{
aRect.Left() = 0;
aRect.Top() = 0;
aRect.Right() = Control::GetOutputSizePixel().Width();
}
else
{
aRect.Left() -= 3;
aRect.Top() -= 2;
aRect.Right() += 3;
Invalidate( aRect );
nPos = GetPagePos( nOldId );
aRect = ImplGetTabRect( nPos );
aRect.Left() -= 3;
aRect.Top() -= 2;
aRect.Right() += 3;
}
Invalidate( aRect );
}
if ( pOldPage == pPage )
return;
Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
if ( pOldPage )
{
if ( mbRestoreHelpId )
pCtrlParent->SetHelpId( rtl::OString() );
if ( mbRestoreUnqId )
pCtrlParent->SetUniqueId( rtl::OString() );
pOldPage->DeactivatePage();
}
if ( pPage )
{
if ( ( GetStyle() & WB_NOBORDER ) )
{
Rectangle aRectNoTab( (const Point&)Point( 0, 0 ), GetSizePixel() );
pPage->SetPosSizePixel( aRectNoTab.TopLeft(), aRectNoTab.GetSize() );
}
else
pPage->SetPosSizePixel( aRect.TopLeft(), aRect.GetSize() );
// activate page here so the conbtrols can be switched
// also set the help id of the parent window to that of the tab page
if ( GetHelpId().isEmpty() )
{
mbRestoreHelpId = sal_True;
pCtrlParent->SetHelpId( pPage->GetHelpId() );
}
if ( pCtrlParent->GetUniqueId().isEmpty() )
{
mbRestoreUnqId = sal_True;
pCtrlParent->SetUniqueId( pPage->GetUniqueId() );
}
pPage->ActivatePage();
if ( pOldPage && pOldPage->HasChildPathFocus() )
{
sal_uInt16 n = 0;
Window* pFirstChild = pPage->ImplGetDlgWindow( n, DLGWINDOW_FIRST );
if ( pFirstChild )
pFirstChild->ImplControlFocus( GETFOCUS_INIT );
else
GrabFocus();
}
pPage->Show();
}
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( CTRL_TAB_PANE, PART_ENTIRE_CONTROL ) )
{
aRect.Left() -= TAB_OFFSET;
aRect.Top() -= TAB_OFFSET;
aRect.Right() += TAB_OFFSET;
aRect.Bottom() += TAB_OFFSET;
}
Invalidate( aRect );
}
// -----------------------------------------------------------------------
sal_Bool TabControl::ImplPosCurTabPage()
{
// Aktuelle TabPage resizen/positionieren
ImplTabItem* pItem = ImplGetItem( GetCurPageId() );
if ( pItem && pItem->mpTabPage )
{
if ( ( GetStyle() & WB_NOBORDER ) )
{
Rectangle aRectNoTab( (const Point&)Point( 0, 0 ), GetSizePixel() );
pItem->mpTabPage->SetPosSizePixel( aRectNoTab.TopLeft(), aRectNoTab.GetSize() );
return sal_True;
}
Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
pItem->mpTabPage->SetPosSizePixel( aRect.TopLeft(), aRect.GetSize() );
return sal_True;
}
return sal_False;
}
// -----------------------------------------------------------------------
void TabControl::ImplActivateTabPage( sal_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;
// make sure the focussed item rect is computed using a bold font
// the font may have changed meanwhile due to mouse over
Font aOldFont( GetFont() );
Font aFont( aOldFont );
aFont.SetWeight( (!ImplGetSVData()->maNWFData.mbNoBoldTabFocus) ? WEIGHT_BOLD : WEIGHT_LIGHT );
SetFont( aFont );
sal_uInt16 nCurPos = GetPagePos( mnCurPageId );
Rectangle aRect = ImplGetTabRect( nCurPos );
const ImplTabItem& rItem = mpTabCtrlData->maItemList[ nCurPos ];
Size aTabSize = aRect.GetSize();
Size aImageSize( 0, 0 );
long nTextHeight = GetTextHeight();
long nTextWidth = GetCtrlTextWidth( rItem.maFormatText );
sal_uInt16 nOff;
if ( !(GetSettings().GetStyleSettings().GetOptions() & STYLE_OPTION_MONO) )
nOff = 1;
else
nOff = 0;
if( !! rItem.maTabImage )
{
aImageSize = rItem.maTabImage.GetSizePixel();
if( rItem.maFormatText.Len() )
aImageSize.Width() += GetTextHeight()/4;
}
if( rItem.maFormatText.Len() )
{
// show focus around text
aRect.Left() = aRect.Left()+aImageSize.Width()+((aTabSize.Width()-nTextWidth-aImageSize.Width())/2)-nOff-1-1;
aRect.Top() = aRect.Top()+((aTabSize.Height()-nTextHeight)/2)-1-1;
aRect.Right() = aRect.Left()+nTextWidth+2;
aRect.Bottom() = aRect.Top()+nTextHeight+2;
}
else
{
// show focus around image
long nXPos = aRect.Left()+((aTabSize.Width()-nTextWidth-aImageSize.Width())/2)-nOff-1;
long nYPos = aRect.Top();
if( aImageSize.Height() < aRect.GetHeight() )
nYPos += (aRect.GetHeight() - aImageSize.Height())/2;
aRect.Left() = nXPos - 2;
aRect.Top() = nYPos - 2;
aRect.Right() = aRect.Left() + aImageSize.Width() + 4;
aRect.Bottom() = aRect.Top() + aImageSize.Height() + 4;
}
ShowFocus( aRect );
SetFont( aOldFont );
}
// -----------------------------------------------------------------------
void TabControl::ImplDrawItem( ImplTabItem* pItem, const Rectangle& rCurRect, bool bLayout, bool bFirstInGroup, bool bLastInGroup, bool bIsCurrentItem )
{
if ( pItem->maRect.IsEmpty() )
return;
if( bLayout )
{
if( !HasLayoutData() )
{
mpControlData->mpLayoutData = new vcl::ControlLayoutData();
mpTabCtrlData->maLayoutLineToPageId.clear();
mpTabCtrlData->maLayoutPageIdToLine.clear();
mpTabCtrlData->maTabRectangles.clear();
}
}
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
Rectangle aRect = pItem->maRect;
long nLeftBottom = aRect.Bottom();
long nRightBottom = aRect.Bottom();
sal_Bool bLeftBorder = sal_True;
sal_Bool bRightBorder = sal_True;
sal_uInt16 nOff;
sal_Bool bNativeOK = sal_False;
sal_uInt16 nOff2 = 0;
sal_uInt16 nOff3 = 0;
if ( !(rStyleSettings.GetOptions() & STYLE_OPTION_MONO) )
nOff = 1;
else
nOff = 0;
// Wenn wir die aktuelle Page sind, muessen wir etwas mehr zeichnen
if ( pItem->mnId == mnCurPageId )
{
nOff2 = 2;
if( ! ImplGetSVData()->maNWFData.mbNoActiveTabTextRaise )
nOff3 = 1;
}
else
{
Point aLeftTestPos = aRect.BottomLeft();
Point aRightTestPos = aRect.BottomRight();
if ( aLeftTestPos.Y() == rCurRect.Bottom() )
{
aLeftTestPos.X() -= 2;
if ( rCurRect.IsInside( aLeftTestPos ) )
bLeftBorder = sal_False;
aRightTestPos.X() += 2;
if ( rCurRect.IsInside( aRightTestPos ) )
bRightBorder = sal_False;
}
else
{
if ( rCurRect.IsInside( aLeftTestPos ) )
nLeftBottom -= 2;
if ( rCurRect.IsInside( aRightTestPos ) )
nRightBottom -= 2;
}
}
if( !bLayout && (bNativeOK = IsNativeControlSupported(CTRL_TAB_ITEM, PART_ENTIRE_CONTROL)) == sal_True )
{
Rectangle aCtrlRegion( pItem->maRect );
ControlState nState = 0;
if( pItem->mnId == mnCurPageId )
{
nState |= CTRL_STATE_SELECTED;
// only the selected item can be focussed
if ( HasFocus() )
nState |= CTRL_STATE_FOCUSED;
}
if ( IsEnabled() )
nState |= CTRL_STATE_ENABLED;
if( IsMouseOver() && pItem->maRect.IsInside( GetPointerPosPixel() ) )
{
nState |= CTRL_STATE_ROLLOVER;
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if( (&(*it) != pItem) && (it->maRect.IsInside( GetPointerPosPixel() ) ) )
{
nState &= ~CTRL_STATE_ROLLOVER; // avoid multiple highlighted tabs
break;
}
}
}
TabitemValue tiValue;
if(pItem->maRect.Left() < 5)
tiValue.mnAlignment |= TABITEM_LEFTALIGNED;
if(pItem->maRect.Right() > mnLastWidth - 5)
tiValue.mnAlignment |= TABITEM_RIGHTALIGNED;
if ( bFirstInGroup )
tiValue.mnAlignment |= TABITEM_FIRST_IN_GROUP;
if ( bLastInGroup )
tiValue.mnAlignment |= TABITEM_LAST_IN_GROUP;
bNativeOK = DrawNativeControl( CTRL_TAB_ITEM, PART_ENTIRE_CONTROL, aCtrlRegion, nState,
tiValue, rtl::OUString() );
}
if( ! bLayout && !bNativeOK )
{
if ( !(rStyleSettings.GetOptions() & STYLE_OPTION_MONO) )
{
SetLineColor( rStyleSettings.GetLightColor() );
DrawPixel( Point( aRect.Left()+1-nOff2, aRect.Top()+1-nOff2 ) ); // diagonally indented top-left pixel
if ( bLeftBorder )
{
DrawLine( Point( aRect.Left()-nOff2, aRect.Top()+2-nOff2 ),
Point( aRect.Left()-nOff2, nLeftBottom-1 ) );
}
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 )
{
SetLineColor( rStyleSettings.GetShadowColor() );
DrawLine( Point( aRect.Right()+nOff2-2, aRect.Top()+1-nOff2 ),
Point( aRect.Right()+nOff2-2, nRightBottom-1 ) );
SetLineColor( rStyleSettings.GetDarkShadowColor() );
DrawLine( Point( aRect.Right()+nOff2-1, aRect.Top()+3-nOff2 ),
Point( aRect.Right()+nOff2-1, nRightBottom-1 ) );
}
}
else
{
SetLineColor( Color( COL_BLACK ) );
DrawPixel( Point( aRect.Left()+1-nOff2, aRect.Top()+1-nOff2 ) );
DrawPixel( Point( aRect.Right()+nOff2-2, aRect.Top()+1-nOff2 ) );
if ( bLeftBorder )
{
DrawLine( Point( aRect.Left()-nOff2, aRect.Top()+2-nOff2 ),
Point( aRect.Left()-nOff2, nLeftBottom-1 ) );
}
DrawLine( Point( aRect.Left()+2-nOff2, aRect.Top()-nOff2 ),
Point( aRect.Right()-3, aRect.Top()-nOff2 ) );
if ( bRightBorder )
{
DrawLine( Point( aRect.Right()+nOff2-1, aRect.Top()+2-nOff2 ),
Point( aRect.Right()+nOff2-1, nRightBottom-1 ) );
}
}
}
if( bLayout )
{
int nLine = mpControlData->mpLayoutData->m_aLineIndices.size();
mpControlData->mpLayoutData->m_aLineIndices.push_back( mpControlData->mpLayoutData->m_aDisplayText.Len() );
mpTabCtrlData->maLayoutPageIdToLine[ (int)pItem->mnId ] = nLine;
mpTabCtrlData->maLayoutLineToPageId[ nLine ] = (int)pItem->mnId;
mpTabCtrlData->maTabRectangles.push_back( aRect );
}
// 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)
Font aFont( GetFont() );
aFont.SetTransparent( sal_True );
aFont.SetWeight( ((bIsCurrentItem) && (!ImplGetSVData()->maNWFData.mbNoBoldTabFocus)) ? WEIGHT_BOLD : WEIGHT_LIGHT );
SetFont( aFont );
Size aTabSize = aRect.GetSize();
Size aImageSize( 0, 0 );
long nTextHeight = GetTextHeight();
long nTextWidth = GetCtrlTextWidth( pItem->maFormatText );
if( !! pItem->maTabImage )
{
aImageSize = pItem->maTabImage.GetSizePixel();
if( pItem->maFormatText.Len() )
aImageSize.Width() += GetTextHeight()/4;
}
long nXPos = aRect.Left()+((aTabSize.Width()-nTextWidth-aImageSize.Width())/2)-nOff-nOff3;
long nYPos = aRect.Top()+((aTabSize.Height()-nTextHeight)/2)-nOff3;
if( pItem->maFormatText.Len() )
{
sal_uInt16 nStyle = TEXT_DRAW_MNEMONIC;
if( ! pItem->mbEnabled )
nStyle |= TEXT_DRAW_DISABLE;
DrawCtrlText( Point( nXPos + aImageSize.Width(), nYPos ),
pItem->maFormatText,
0, STRING_LEN, nStyle,
bLayout ? &mpControlData->mpLayoutData->m_aUnicodeBoundRects : NULL,
bLayout ? &mpControlData->mpLayoutData->m_aDisplayText : NULL
);
}
if( !! pItem->maTabImage )
{
Point aImgTL( nXPos, aRect.Top() );
if( aImageSize.Height() < aRect.GetHeight() )
aImgTL.Y() += (aRect.GetHeight() - aImageSize.Height())/2;
DrawImage( aImgTL, pItem->maTabImage, pItem->mbEnabled ? 0 : IMAGE_DRAW_DISABLE );
}
}
// -----------------------------------------------------------------------
long TabControl::ImplHandleKeyEvent( const KeyEvent& rKeyEvent )
{
long nRet = 0;
if ( GetPageCount() > 1 )
{
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( sal_False );
nRet = 1;
}
}
else
{
if ( (nKeyCode == KEY_TAB) || (nKeyCode == KEY_PAGEDOWN) )
{
ImplActivateTabPage( sal_True );
nRet = 1;
}
}
}
}
return nRet;
}
// -----------------------------------------------------------------------
IMPL_LINK( TabControl, ImplListBoxSelectHdl, ListBox*, EMPTYARG )
{
SelectTabPage( GetPageId( mpTabCtrlData->mpListBox->GetSelectEntryPos() ) );
return 0;
}
// -----------------------------------------------------------------------
IMPL_LINK( TabControl, ImplWindowEventListener, VclSimpleEvent*, pEvent )
{
if ( pEvent && pEvent->ISA( VclWindowEvent ) && (pEvent->GetId() == VCLEVENT_WINDOW_KEYINPUT) )
{
VclWindowEvent* pWindowEvent = static_cast< VclWindowEvent* >(pEvent);
// Do not handle events from TabControl or it's children, which is done in Notify(), where the events can be consumed.
if ( !IsWindowOrChild( pWindowEvent->GetWindow() ) )
{
KeyEvent* pKeyEvent = static_cast< KeyEvent* >(pWindowEvent->GetData());
ImplHandleKeyEvent( *pKeyEvent );
}
}
return 0;
}
// -----------------------------------------------------------------------
void TabControl::MouseButtonDown( const MouseEvent& rMEvt )
{
if( mpTabCtrlData->mpListBox == NULL )
{
if( rMEvt.IsLeft() )
{
sal_uInt16 nPageId = GetPageId( rMEvt.GetPosPixel() );
ImplTabItem* pItem = ImplGetItem( nPageId );
if( pItem && pItem->mbEnabled )
SelectTabPage( nPageId );
}
}
}
// -----------------------------------------------------------------------
void TabControl::KeyInput( const KeyEvent& rKEvt )
{
if( mpTabCtrlData->mpListBox )
mpTabCtrlData->mpListBox->KeyInput( rKEvt );
else if ( GetPageCount() > 1 )
{
KeyCode aKeyCode = rKEvt.GetKeyCode();
sal_uInt16 nKeyCode = aKeyCode.GetCode();
if ( (nKeyCode == KEY_LEFT) || (nKeyCode == KEY_RIGHT) )
{
sal_Bool bNext = (nKeyCode == KEY_RIGHT);
ImplActivateTabPage( bNext );
}
}
Control::KeyInput( rKEvt );
}
// -----------------------------------------------------------------------
void TabControl::Paint( const Rectangle& rRect )
{
if ( !( GetStyle() & WB_NOBORDER ) )
ImplPaint( rRect, false );
}
// -----------------------------------------------------------------------
void TabControl::ImplPaint( const Rectangle& rRect, bool bLayout )
{
if( ! bLayout )
HideFocus();
// Hier wird gegebenenfalls auch neu formatiert
Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
// find current item
ImplTabItem* pCurItem = NULL;
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if ( it->mnId == mnCurPageId )
{
pCurItem = &(*it);
break;
}
}
// Draw the TabPage border
const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
Rectangle aCurRect;
aRect.Left() -= TAB_OFFSET;
aRect.Top() -= TAB_OFFSET;
aRect.Right() += TAB_OFFSET;
aRect.Bottom() += 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)
sal_Bool bNoTabPage = sal_False;
TabPage* pCurPage = (pCurItem) ? pCurItem->mpTabPage : NULL;
if( !pCurPage || !pCurPage->IsVisible() )
{
bNoTabPage = sal_True;
aRect.Left()-=10;
aRect.Right()+=10;
}
sal_Bool bNativeOK = sal_False;
if( ! bLayout && (bNativeOK = IsNativeControlSupported( CTRL_TAB_PANE, PART_ENTIRE_CONTROL) ) == sal_True )
{
const ImplControlValue aControlValue;
ControlState nState = CTRL_STATE_ENABLED;
int part = PART_ENTIRE_CONTROL;
if ( !IsEnabled() )
nState &= ~CTRL_STATE_ENABLED;
if ( HasFocus() )
nState |= CTRL_STATE_FOCUSED;
Region aClipRgn( GetActiveClipRegion() );
aClipRgn.Intersect( aRect );
if( !rRect.IsEmpty() )
aClipRgn.Intersect( rRect );
if( !aClipRgn.IsEmpty() )
bNativeOK = DrawNativeControl( CTRL_TAB_PANE, part, aRect, nState,
aControlValue, rtl::OUString() );
}
else
{
long nTopOff = 1;
if ( !(rStyleSettings.GetOptions() & STYLE_OPTION_MONO) )
SetLineColor( rStyleSettings.GetLightColor() );
else
SetLineColor( Color( COL_BLACK ) );
if ( pCurItem && !pCurItem->maRect.IsEmpty() )
{
aCurRect = pCurItem->maRect;
if( ! bLayout )
DrawLine( aRect.TopLeft(), Point( aCurRect.Left()-2, aRect.Top() ) );
if ( aCurRect.Right()+1 < aRect.Right() )
{
if( ! bLayout )
DrawLine( Point( aCurRect.Right(), aRect.Top() ), aRect.TopRight() );
}
else
nTopOff = 0;
}
else
if( ! bLayout )
DrawLine( aRect.TopLeft(), aRect.TopRight() );
if( ! bLayout )
{
DrawLine( aRect.TopLeft(), aRect.BottomLeft() );
if ( !(rStyleSettings.GetOptions() & STYLE_OPTION_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 )
SetLineColor( rStyleSettings.GetDialogColor() );
else
SetLineColor( rStyleSettings.GetShadowColor() );
DrawLine( Point( 1, aRect.Bottom()-1 ),
Point( aRect.Right()-1, aRect.Bottom()-1 ) );
DrawLine( Point( aRect.Right()-1, aRect.Top()+nTopOff ),
Point( aRect.Right()-1, aRect.Bottom()-1 ) );
if( bNoTabPage )
SetLineColor( rStyleSettings.GetDialogColor() );
else
SetLineColor( rStyleSettings.GetDarkShadowColor() );
DrawLine( Point( 0, aRect.Bottom() ),
Point( aRect.Right(), aRect.Bottom() ) );
DrawLine( Point( aRect.Right(), aRect.Top()+nTopOff ),
Point( aRect.Right(), aRect.Bottom() ) );
}
else
{
DrawLine( aRect.TopRight(), aRect.BottomRight() );
DrawLine( aRect.BottomLeft(), aRect.BottomRight() );
}
}
}
if ( !mpTabCtrlData->maItemList.empty() && mpTabCtrlData->mpListBox == NULL )
{
// Some native toolkits (GTK+) draw tabs right-to-left, with an
// overlap between adjacent tabs
bool bDrawTabsRTL = IsNativeControlSupported( CTRL_TAB_ITEM, PART_TABS_DRAW_RTL );
ImplTabItem * pFirstTab = NULL;
ImplTabItem * pLastTab = NULL;
size_t idx;
// Event though there is a tab overlap with GTK+, the first tab is not
// overlapped on the left side. Other tookits ignore this option.
if ( bDrawTabsRTL )
{
pFirstTab = &mpTabCtrlData->maItemList.front();
pLastTab = &mpTabCtrlData->maItemList.back();
idx = mpTabCtrlData->maItemList.size()-1;
}
else
{
pLastTab = &mpTabCtrlData->maItemList.back();
pFirstTab = &mpTabCtrlData->maItemList.front();
idx = 0;
}
while ( idx < mpTabCtrlData->maItemList.size() )
{
ImplTabItem* pItem = &mpTabCtrlData->maItemList[idx];
if ( pItem != pCurItem )
{
Region aClipRgn( GetActiveClipRegion() );
aClipRgn.Intersect( pItem->maRect );
if( !rRect.IsEmpty() )
aClipRgn.Intersect( rRect );
if( bLayout || !aClipRgn.IsEmpty() )
ImplDrawItem( pItem, aCurRect, bLayout, (pItem==pFirstTab), (pItem==pLastTab), sal_False );
}
if ( bDrawTabsRTL )
idx--;
else
idx++;
}
if ( pCurItem )
{
Region aClipRgn( GetActiveClipRegion() );
aClipRgn.Intersect( pCurItem->maRect );
if( !rRect.IsEmpty() )
aClipRgn.Intersect( rRect );
if( bLayout || !aClipRgn.IsEmpty() )
ImplDrawItem( pCurItem, aCurRect, bLayout, (pCurItem==pFirstTab), (pCurItem==pLastTab), sal_True );
}
}
if ( !bLayout && HasFocus() )
ImplShowFocus();
if( ! bLayout )
mbSmallInvalidate = sal_True;
}
// -----------------------------------------------------------------------
void TabControl::Resize()
{
ImplFreeLayoutData();
if ( !IsReallyShown() )
return;
if( mpTabCtrlData->mpListBox )
{
// get the listbox' preferred size
Size aTabCtrlSize( GetSizePixel() );
long nPrefWidth = mpTabCtrlData->mpListBox->GetOptimalSize( WINDOWSIZE_PREFERRED ).Width();
if( nPrefWidth > aTabCtrlSize.Width() )
nPrefWidth = aTabCtrlSize.Width();
Size aNewSize( nPrefWidth, LogicToPixel( Size( 12, 12 ), MapMode( MAP_APPFONT ) ).Height() );
Point aNewPos( (aTabCtrlSize.Width() - nPrefWidth) / 2, 0 );
mpTabCtrlData->mpListBox->SetPosSizePixel( aNewPos, aNewSize );
}
mbFormat = sal_True;
// Aktuelle TabPage resizen/positionieren
sal_Bool bTabPage = ImplPosCurTabPage();
// Feststellen, was invalidiert werden muss
Size aNewSize = Control::GetOutputSizePixel();
long nNewWidth = aNewSize.Width();
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if ( !it->mbFullVisible ||
(it->maRect.Right()-2 >= nNewWidth) )
{
mbSmallInvalidate = sal_False;
break;
}
}
if ( mbSmallInvalidate )
{
Rectangle aRect = ImplGetTabRect( TAB_PAGERECT );
aRect.Left() -= TAB_OFFSET+TAB_BORDER_LEFT;
aRect.Top() -= TAB_OFFSET+TAB_BORDER_TOP;
aRect.Right() += TAB_OFFSET+TAB_BORDER_RIGHT;
aRect.Bottom() += TAB_OFFSET+TAB_BORDER_BOTTOM;
if ( bTabPage )
Invalidate( aRect, INVALIDATE_NOCHILDREN );
else
Invalidate( aRect );
}
else
{
if ( bTabPage )
Invalidate( INVALIDATE_NOCHILDREN );
else
Invalidate();
}
}
// -----------------------------------------------------------------------
void TabControl::GetFocus()
{
if( ! mpTabCtrlData->mpListBox )
{
ImplShowFocus();
SetInputContext( InputContext( GetFont() ) );
}
else
{
if( mpTabCtrlData->mpListBox->IsReallyVisible() )
mpTabCtrlData->mpListBox->GrabFocus();
}
Control::GetFocus();
}
// -----------------------------------------------------------------------
void TabControl::LoseFocus()
{
if( ! 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() & HELPMODE_BALLOON )
{
XubString aStr = GetHelpText( nItemId );
if ( aStr.Len() )
{
Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
aItemRect.Left() = aPt.X();
aItemRect.Top() = aPt.Y();
aPt = OutputToScreenPixel( aItemRect.BottomRight() );
aItemRect.Right() = aPt.X();
aItemRect.Bottom() = aPt.Y();
Help::ShowBalloon( this, aItemRect.Center(), aItemRect, aStr );
return;
}
}
else if ( rHEvt.GetMode() & HELPMODE_EXTENDED )
{
rtl::OUString aHelpId( rtl::OStringToOUString( GetHelpId( nItemId ), RTL_TEXTENCODING_UTF8 ) );
if ( !aHelpId.isEmpty() )
{
// Wenn eine Hilfe existiert, dann ausloesen
Help* pHelp = Application::GetHelp();
if ( pHelp )
pHelp->Start( aHelpId, this );
return;
}
}
// Bei Quick- oder Balloon-Help zeigen wir den Text an,
// wenn dieser abgeschnitten ist
if ( rHEvt.GetMode() & (HELPMODE_QUICK | HELPMODE_BALLOON) )
{
ImplTabItem* pItem = ImplGetItem( nItemId );
const XubString& rStr = pItem->maText;
if ( rStr != pItem->maFormatText )
{
Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
aItemRect.Left() = aPt.X();
aItemRect.Top() = aPt.Y();
aPt = OutputToScreenPixel( aItemRect.BottomRight() );
aItemRect.Right() = aPt.X();
aItemRect.Bottom() = aPt.Y();
if ( rStr.Len() )
{
if ( rHEvt.GetMode() & HELPMODE_BALLOON )
Help::ShowBalloon( this, aItemRect.Center(), aItemRect, rStr );
else
Help::ShowQuickHelp( this, aItemRect, rStr );
return;
}
}
}
if ( rHEvt.GetMode() & HELPMODE_QUICK )
{
ImplTabItem* pItem = ImplGetItem( nItemId );
const XubString& rHelpText = pItem->maHelpText;
// show tooltip if not text but image is set and helptext is available
if ( rHelpText.Len() > 0 && pItem->maText.Len() == 0 && !!pItem->maTabImage )
{
Rectangle aItemRect = ImplGetTabRect( GetPagePos( nItemId ) );
Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
aItemRect.Left() = aPt.X();
aItemRect.Top() = aPt.Y();
aPt = OutputToScreenPixel( aItemRect.BottomRight() );
aItemRect.Right() = aPt.X();
aItemRect.Bottom() = aPt.Y();
Help::ShowQuickHelp( this, aItemRect, rHelpText );
return;
}
}
}
Control::RequestHelp( rHEvt );
}
// -----------------------------------------------------------------------
void TabControl::Command( const CommandEvent& rCEvt )
{
if( (mpTabCtrlData->mpListBox == NULL) && (rCEvt.GetCommand() == COMMAND_CONTEXTMENU) && (GetPageCount() > 1) )
{
Point aMenuPos;
sal_Bool bMenu;
if ( rCEvt.IsMouseEvent() )
{
aMenuPos = rCEvt.GetMousePosPixel();
bMenu = GetPageId( aMenuPos ) != 0;
}
else
{
aMenuPos = ImplGetTabRect( GetPagePos( mnCurPageId ) ).Center();
bMenu = sal_True;
}
if ( bMenu )
{
PopupMenu aMenu;
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
aMenu.InsertItem( it->mnId, it->maText, MIB_CHECKABLE | MIB_RADIOCHECK );
if ( it->mnId == mnCurPageId )
aMenu.CheckItem( it->mnId );
aMenu.SetHelpId( it->mnId, it->maHelpId );
}
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 == STATE_CHANGE_INITSHOW )
{
ImplPosCurTabPage();
if( mpTabCtrlData->mpListBox )
Resize();
}
else if ( nType == STATE_CHANGE_UPDATEMODE )
{
if ( IsUpdateMode() )
Invalidate();
}
else if ( (nType == STATE_CHANGE_ZOOM) ||
(nType == STATE_CHANGE_CONTROLFONT) )
{
ImplInitSettings( sal_True, sal_False, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLFOREGROUND )
{
ImplInitSettings( sal_False, sal_True, sal_False );
Invalidate();
}
else if ( nType == STATE_CHANGE_CONTROLBACKGROUND )
{
ImplInitSettings( sal_False, sal_False, sal_True );
Invalidate();
}
else if ( nType == STATE_CHANGE_STYLE )
{
SetStyle( ImplInitStyle( GetStyle() ) );
}
}
// -----------------------------------------------------------------------
void TabControl::DataChanged( const DataChangedEvent& rDCEvt )
{
Control::DataChanged( rDCEvt );
if ( (rDCEvt.GetType() == DATACHANGED_FONTS) ||
(rDCEvt.GetType() == DATACHANGED_FONTSUBSTITUTION) ||
((rDCEvt.GetType() == DATACHANGED_SETTINGS) &&
(rDCEvt.GetFlags() & SETTINGS_STYLE)) )
{
ImplInitSettings( sal_True, sal_True, sal_True );
Invalidate();
}
}
// -----------------------------------------------------------------------
Rectangle* TabControl::ImplFindPartRect( const Point& rPt )
{
ImplTabItem* pFoundItem = NULL;
int nFound = 0;
for( std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if ( it->maRect.IsInside( rPt ) )
{
// assure that only one tab is highlighted at a time
nFound++;
pFoundItem = &(*it);
}
}
// assure that only one tab is highlighted at a time
return nFound == 1 ? &pFoundItem->maRect : NULL;
}
long TabControl::PreNotify( NotifyEvent& rNEvt )
{
long nDone = 0;
const MouseEvent* pMouseEvt = NULL;
if( (rNEvt.GetType() == EVENT_MOUSEMOVE) && (pMouseEvt = rNEvt.GetMouseEvent()) != NULL )
{
if( !pMouseEvt->GetButtons() && !pMouseEvt->IsSynthetic() && !pMouseEvt->IsModifierChanged() )
{
// trigger redraw if mouse over state has changed
if( IsNativeControlSupported(CTRL_TAB_ITEM, PART_ENTIRE_CONTROL) )
{
Rectangle* pRect = ImplFindPartRect( GetPointerPosPixel() );
Rectangle* pLastRect = ImplFindPartRect( GetLastPointerPosPixel() );
if( pRect != pLastRect || (pMouseEvt->IsLeaveWindow() || pMouseEvt->IsEnterWindow()) )
{
Region aClipRgn;
if( pLastRect )
{
// allow for slightly bigger tabitems
// as used by gtk
// TODO: query for the correct sizes
Rectangle aRect(*pLastRect);
aRect.nLeft-=2;
aRect.nRight+=2;
aRect.nTop-=3;
aClipRgn.Union( aRect );
}
if( pRect )
{
// allow for slightly bigger tabitems
// as used by gtk
// TODO: query for the correct sizes
Rectangle aRect(*pRect);
aRect.nLeft-=2;
aRect.nRight+=2;
aRect.nTop-=3;
aClipRgn.Union( aRect );
}
if( !aClipRgn.IsEmpty() )
Invalidate( aClipRgn );
}
}
}
}
return nDone ? nDone : Control::PreNotify(rNEvt);
}
// -----------------------------------------------------------------------
long TabControl::Notify( NotifyEvent& rNEvt )
{
long nRet = 0;
if ( rNEvt.GetType() == EVENT_KEYINPUT )
nRet = ImplHandleKeyEvent( *rNEvt.GetKeyEvent() );
return nRet ? nRet : Control::Notify( rNEvt );
}
// -----------------------------------------------------------------------
void TabControl::ActivatePage()
{
maActivateHdl.Call( this );
}
// -----------------------------------------------------------------------
long TabControl::DeactivatePage()
{
if ( maDeactivateHdl.IsSet() )
return maDeactivateHdl.Call( this );
else
return sal_True;
}
// -----------------------------------------------------------------------
void TabControl::SetTabPageSizePixel( const Size& rSize )
{
ImplFreeLayoutData();
Size aNewSize( rSize );
aNewSize.Width() += TAB_OFFSET*2;
Rectangle aRect = ImplGetTabRect( TAB_PAGERECT,
aNewSize.Width(), aNewSize.Height() );
aNewSize.Height() += aRect.Top()+TAB_OFFSET;
Window::SetOutputSizePixel( aNewSize );
}
// -----------------------------------------------------------------------
Size TabControl::GetTabPageSizePixel() const
{
Rectangle aRect = ((TabControl*)this)->ImplGetTabRect( TAB_PAGERECT );
return aRect.GetSize();
}
// -----------------------------------------------------------------------
void TabControl::InsertPage( const ResId& rResId, sal_uInt16 nPos )
{
GetRes( rResId.SetRT( RSC_TABCONTROLITEM ) );
sal_uLong nObjMask = ReadLongRes();
sal_uInt16 nItemId = 1;
// ID
if ( nObjMask & RSC_TABCONTROLITEM_ID )
nItemId = sal::static_int_cast<sal_uInt16>(ReadLongRes());
// Text
XubString aTmpStr;
if( nObjMask & RSC_TABCONTROLITEM_TEXT )
aTmpStr = ReadStringRes();
InsertPage( nItemId, aTmpStr, nPos );
// PageResID
if ( nObjMask & RSC_TABCONTROLITEM_PAGERESID )
{
ImplTabItem& rItem = mpTabCtrlData->maItemList[ GetPagePos( nItemId ) ];
rItem.mnTabPageResId = sal::static_int_cast<sal_uInt16>(ReadLongRes());
}
}
// -----------------------------------------------------------------------
void TabControl::InsertPage( sal_uInt16 nPageId, const XubString& rText,
sal_uInt16 nPos )
{
DBG_ASSERT( nPageId, "TabControl::InsertPage(): PageId == 0" );
DBG_ASSERT( GetPagePos( nPageId ) == TAB_PAGE_NOTFOUND,
"TabControl::InsertPage(): PageId already exists" );
// insert new page item
ImplTabItem* pItem = NULL;
if( nPos == TAB_APPEND || size_t(nPos) >= mpTabCtrlData->maItemList.size() )
{
mpTabCtrlData->maItemList.push_back( ImplTabItem() );
pItem = &mpTabCtrlData->maItemList.back();
if( mpTabCtrlData->mpListBox )
mpTabCtrlData->mpListBox->InsertEntry( rText );
}
else
{
std::vector< ImplTabItem >::iterator new_it =
mpTabCtrlData->maItemList.insert( mpTabCtrlData->maItemList.begin() + nPos, ImplTabItem() );
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->mnId = nPageId;
pItem->mpTabPage = NULL;
pItem->mnTabPageResId = 0;
pItem->maText = rText;
pItem->mbFullVisible = sal_False;
mbFormat = sal_True;
if ( IsUpdateMode() )
Invalidate();
ImplFreeLayoutData();
if( mpTabCtrlData->mpListBox ) // reposition/resize listbox
Resize();
ImplCallEventListeners( VCLEVENT_TABPAGE_INSERTED, (void*) (sal_uLong)nPageId );
}
// -----------------------------------------------------------------------
void TabControl::RemovePage( sal_uInt16 nPageId )
{
sal_uInt16 nPos = GetPagePos( nPageId );
// does the item exist ?
if ( nPos != TAB_PAGE_NOTFOUND )
{
//remove page item
std::vector< ImplTabItem >::iterator it = mpTabCtrlData->maItemList.begin() + nPos;
bool bIsCurrentPage = (it->mnId == mnCurPageId);
mpTabCtrlData->maItemList.erase( it );
if( mpTabCtrlData->mpListBox )
{
mpTabCtrlData->mpListBox->RemoveEntry( nPos );
mpTabCtrlData->mpListBox->SetDropDownLineCount( mpTabCtrlData->mpListBox->GetEntryCount() );
}
// If current page is removed, than first page gets the current page
if ( bIsCurrentPage )
{
mnCurPageId = 0;
if( ! mpTabCtrlData->maItemList.empty() )
{
// don't do this by simply setting mnCurPageId to pFirstItem->mnId
// this leaves a lot of stuff (such trivias 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].mnId );
}
}
mbFormat = sal_True;
if ( IsUpdateMode() )
Invalidate();
ImplFreeLayoutData();
ImplCallEventListeners( VCLEVENT_TABPAGE_REMOVED, (void*) (sal_uLong) nPageId );
}
}
// -----------------------------------------------------------------------
void TabControl::Clear()
{
// clear item list
mpTabCtrlData->maItemList.clear();
mnCurPageId = 0;
if( mpTabCtrlData->mpListBox )
mpTabCtrlData->mpListBox->Clear();
ImplFreeLayoutData();
mbFormat = sal_True;
if ( IsUpdateMode() )
Invalidate();
ImplCallEventListeners( VCLEVENT_TABPAGE_REMOVEDALL );
}
// -----------------------------------------------------------------------
void TabControl::EnablePage( sal_uInt16 i_nPageId, bool i_bEnable )
{
ImplTabItem* pItem = ImplGetItem( i_nPageId );
if ( pItem && pItem->mbEnabled != i_bEnable )
{
pItem->mbEnabled = i_bEnable;
mbFormat = sal_True;
if( mpTabCtrlData->mpListBox )
mpTabCtrlData->mpListBox->SetEntryFlags( GetPagePos( i_nPageId ),
i_bEnable ? 0 : (LISTBOX_ENTRY_FLAG_DISABLE_SELECTION | LISTBOX_ENTRY_FLAG_DRAW_DISABLED) );
if( pItem->mnId == mnCurPageId )
{
// SetCurPageId will change to an enabled page
SetCurPageId( mnCurPageId );
}
else if ( IsUpdateMode() )
Invalidate();
}
}
// -----------------------------------------------------------------------
sal_uInt16 TabControl::GetPageCount() const
{
return (sal_uInt16)mpTabCtrlData->maItemList.size();
}
// -----------------------------------------------------------------------
sal_uInt16 TabControl::GetPageId( sal_uInt16 nPos ) const
{
if( size_t(nPos) < mpTabCtrlData->maItemList.size() )
return mpTabCtrlData->maItemList[ nPos ].mnId;
return 0;
}
// -----------------------------------------------------------------------
sal_uInt16 TabControl::GetPagePos( sal_uInt16 nPageId ) const
{
for( std::vector< ImplTabItem >::const_iterator it = mpTabCtrlData->maItemList.begin();
it != mpTabCtrlData->maItemList.end(); ++it )
{
if ( it->mnId == nPageId )
return (sal_uInt16)(it - mpTabCtrlData->maItemList.begin());
}
return TAB_PAGE_NOTFOUND;
}
// -----------------------------------------------------------------------
sal_uInt16 TabControl::GetPageId( const Point& rPos ) const
{
for( size_t i = 0; i < mpTabCtrlData->maItemList.size(); ++i )
{
if ( ((TabControl*)this)->ImplGetTabRect( static_cast<sal_uInt16>(i) ).IsInside( rPos ) )
return mpTabCtrlData->maItemList[ i ].mnId;
}
return 0;
}
// -----------------------------------------------------------------------
void TabControl::SetCurPageId( sal_uInt16 nPageId )
{
sal_uInt16 nPos = GetPagePos( nPageId );
while( nPos != TAB_PAGE_NOTFOUND &&
! mpTabCtrlData->maItemList[nPos].mbEnabled )
{
nPos++;
if( size_t(nPos) >= mpTabCtrlData->maItemList.size() )
nPos = 0;
if( mpTabCtrlData->maItemList[nPos].mnId == nPageId )
break;
}
if( nPos != TAB_PAGE_NOTFOUND )
{
nPageId = mpTabCtrlData->maItemList[nPos].mnId;
if ( nPageId == mnCurPageId )
{
if ( mnActPageId )
mnActPageId = nPageId;
return;
}
if ( mnActPageId )
mnActPageId = nPageId;
else
{
mbFormat = sal_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) )
{
ImplFreeLayoutData();
ImplCallEventListeners( VCLEVENT_TABPAGE_DEACTIVATE, (void*) (sal_uLong) mnCurPageId );
if ( DeactivatePage() )
{
mnActPageId = nPageId;
ActivatePage();
// Page koennte im Activate-Handler umgeschaltet wurden sein
nPageId = mnActPageId;
mnActPageId = 0;
SetCurPageId( nPageId );
if( mpTabCtrlData->mpListBox )
mpTabCtrlData->mpListBox->SelectEntryPos( GetPagePos( nPageId ) );
ImplCallEventListeners( VCLEVENT_TABPAGE_ACTIVATE, (void*) (sal_uLong) nPageId );
}
}
}
// -----------------------------------------------------------------------
void TabControl::SetTabPage( sal_uInt16 nPageId, TabPage* pTabPage )
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem && (pItem->mpTabPage != pTabPage) )
{
if ( pTabPage )
{
DBG_ASSERT( !pTabPage->IsVisible(), "TabControl::SetTabPage() - Page is visible" );
if ( IsDefaultSize() )
SetTabPageSizePixel( pTabPage->GetSizePixel() );
// Erst hier setzen, damit Resize nicht TabPage umpositioniert
pItem->mpTabPage = pTabPage;
if ( pItem->mnId == mnCurPageId )
ImplChangeTabPage( pItem->mnId, 0 );
}
else
pItem->mpTabPage = NULL;
}
}
// -----------------------------------------------------------------------
TabPage* TabControl::GetTabPage( sal_uInt16 nPageId ) const
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem )
return pItem->mpTabPage;
else
return NULL;
}
// -----------------------------------------------------------------------
void TabControl::SetPageText( sal_uInt16 nPageId, const XubString& rText )
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem && pItem->maText != rText )
{
pItem->maText = rText;
mbFormat = sal_True;
if( mpTabCtrlData->mpListBox )
{
sal_uInt16 nPos = GetPagePos( nPageId );
mpTabCtrlData->mpListBox->RemoveEntry( nPos );
mpTabCtrlData->mpListBox->InsertEntry( rText, nPos );
}
if ( IsUpdateMode() )
Invalidate();
ImplFreeLayoutData();
ImplCallEventListeners( VCLEVENT_TABPAGE_PAGETEXTCHANGED, (void*) (sal_uLong) nPageId );
}
}
// -----------------------------------------------------------------------
XubString TabControl::GetPageText( sal_uInt16 nPageId ) const
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem )
return pItem->maText;
else
return ImplGetSVEmptyStr();
}
// -----------------------------------------------------------------------
void TabControl::SetHelpText( sal_uInt16 nPageId, const XubString& rText )
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem )
pItem->maHelpText = rText;
}
// -----------------------------------------------------------------------
const XubString& TabControl::GetHelpText( sal_uInt16 nPageId ) const
{
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem )
{
if ( !pItem->maHelpText.Len() && !pItem->maHelpId.isEmpty() )
{
Help* pHelp = Application::GetHelp();
if ( pHelp )
pItem->maHelpText = pHelp->GetHelpText( rtl::OStringToOUString( pItem->maHelpId, RTL_TEXTENCODING_UTF8 ), this );
}
return pItem->maHelpText;
}
else
return ImplGetSVEmptyStr();
}
// -----------------------------------------------------------------------
rtl::OString TabControl::GetHelpId( sal_uInt16 nPageId ) const
{
rtl::OString aRet;
ImplTabItem* pItem = ImplGetItem( nPageId );
if ( pItem )
aRet = pItem->maHelpId;
return aRet;
}
// -----------------------------------------------------------------------
void TabControl::SetPageImage( sal_uInt16 i_nPageId, const Image& i_rImage )
{
ImplTabItem* pItem = ImplGetItem( i_nPageId );
if ( pItem )
{
pItem->maTabImage = i_rImage;
mbFormat = sal_True;
if ( IsUpdateMode() )
Invalidate();
}
}
// -----------------------------------------------------------------------
Rectangle TabControl::GetCharacterBounds( sal_uInt16 nPageId, long nIndex ) const
{
Rectangle aRet;
if( !HasLayoutData() || ! mpTabCtrlData->maLayoutPageIdToLine.size() )
FillLayoutData();
if( HasLayoutData() )
{
boost::unordered_map< int, int >::const_iterator it = mpTabCtrlData->maLayoutPageIdToLine.find( (int)nPageId );
if( it != mpTabCtrlData->maLayoutPageIdToLine.end() )
{
Pair aPair = mpControlData->mpLayoutData->GetLineStartEnd( it->second );
if( (aPair.B() - aPair.A()) >= nIndex )
aRet = mpControlData->mpLayoutData->GetCharacterBounds( aPair.A() + nIndex );
}
}
return aRet;
}
// -----------------------------------------------------------------------
long TabControl::GetIndexForPoint( const Point& rPoint, sal_uInt16& rPageId ) const
{
long nRet = -1;
if( !HasLayoutData() || ! mpTabCtrlData->maLayoutPageIdToLine.size() )
FillLayoutData();
if( HasLayoutData() )
{
int nIndex = mpControlData->mpLayoutData->GetIndexForPoint( rPoint );
if( nIndex != -1 )
{
// what line (->pageid) is this index in ?
int nLines = mpControlData->mpLayoutData->GetLineCount();
int nLine = -1;
while( ++nLine < nLines )
{
Pair aPair = mpControlData->mpLayoutData->GetLineStartEnd( nLine );
if( aPair.A() <= nIndex && aPair.B() >= nIndex )
{
nRet = nIndex - aPair.A();
rPageId = (sal_uInt16)mpTabCtrlData->maLayoutLineToPageId[ nLine ];
break;
}
}
}
}
return nRet;
}
// -----------------------------------------------------------------------
void TabControl::FillLayoutData() const
{
mpTabCtrlData->maLayoutLineToPageId.clear();
mpTabCtrlData->maLayoutPageIdToLine.clear();
const_cast<TabControl*>(this)->ImplPaint( Rectangle(), true );
}
// -----------------------------------------------------------------------
Rectangle TabControl::GetTabBounds( sal_uInt16 nPageId ) const
{
Rectangle aRet;
ImplTabItem* pItem = ImplGetItem( nPageId );
if(pItem)
aRet = pItem->maRect;
return aRet;
}
// -----------------------------------------------------------------------
void TabControl::SetItemsOffset( const Point& rOffs )
{
if( mpTabCtrlData )
mpTabCtrlData->maItemsOffset = rOffs;
}
Point TabControl::GetItemsOffset() const
{
if( mpTabCtrlData )
return mpTabCtrlData->maItemsOffset;
else
return Point();
}
// -----------------------------------------------------------------------
Size TabControl::GetOptimalSize(WindowSizeType eType) const
{
switch (eType) {
case WINDOWSIZE_MINIMUM:
return mpTabCtrlData ? mpTabCtrlData->maMinSize : Size();
default:
return Control::GetOptimalSize( eType );
}
}
// -----------------------------------------------------------------------
void TabControl::SetMinimumSizePixel( const Size& i_rSize )
{
if( mpTabCtrlData )
mpTabCtrlData->maMinSize = i_rSize;
}
// -----------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */