AOO410/main/svx/source/mnuctrls/fntszctl.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <string> // HACK: prevent conflict between STLPORT and Workshop headern
#include <svl/itempool.hxx>
#include <svtools/stdmenu.hxx>
#include <svtools/ctrltool.hxx>
#include <sfx2/app.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>

#include <svx/fntszctl.hxx>     //
#include <svx/dialogs.hrc>
#include <editeng/fhgtitem.hxx>
#include "editeng/fontitem.hxx"
#include "editeng/flstitem.hxx"

#include "svx/dlgutil.hxx"
#include <svx/dialmgr.hxx>

#define LOGIC 	OutputDevice::LogicToLogic

SFX_IMPL_MENU_CONTROL(SvxFontSizeMenuControl, SvxFontHeightItem);

//--------------------------------------------------------------------

/*	[Beschreibung]

	Select-Handler des Men"us; die aktuelle Fontgr"o\se
	wird in einem SvxFontHeightItem verschickt.
*/

IMPL_LINK( SvxFontSizeMenuControl, MenuSelect, FontSizeMenu*, pMen )
{
	SfxViewFrame* pFrm = SfxViewFrame::Current();
	SfxShell* pSh = pFrm ? pFrm->GetDispatcher()->GetShell( 0 ) : NULL;

	if ( !pSh )
		return 0;

	const SfxItemPool& rPool = pSh->GetPool();
	sal_uInt16 nWhich = rPool.GetWhich( SID_ATTR_CHAR_FONTHEIGHT );
	const SfxMapUnit eUnit = rPool.GetMetric( nWhich );
	long nH = LOGIC( pMen->GetCurHeight(), MAP_POINT, (MapUnit)eUnit ) / 10;
	SvxFontHeightItem aItem( nH, 100, GetId() );
	GetBindings().GetDispatcher()->Execute( GetId(), SFX_CALLMODE_RECORD, &aItem, 0L );
	return 1;
}

//--------------------------------------------------------------------

/*	[Beschreibung]

	Statusbenachrichtigung;
	Ist die Funktionalit"at disabled, wird der entsprechende
	Men"ueintrag im Parentmenu disabled, andernfalls wird er enabled.
	die aktuelle Fontgr"o\se wird mit einer Checkmark versehen.
*/

void SvxFontSizeMenuControl::StateChanged(

	sal_uInt16, SfxItemState eState, const SfxPoolItem* pState )

{
	rParent.EnableItem( GetId(), SFX_ITEM_DISABLED != eState );

	if ( SFX_ITEM_AVAILABLE == eState )
	{
		if ( pState->ISA(SvxFontHeightItem) )
		{
			const SvxFontHeightItem* pItem =
				PTR_CAST( SvxFontHeightItem, pState );
			long nVal = 0;

			if ( pItem )
			{
				SfxViewFrame* pFrm = SfxViewFrame::Current();
				SfxShell* pSh = pFrm ? pFrm->GetDispatcher()->GetShell( 0 )
									 : NULL;

				if ( !pSh )
					return;

				const SfxItemPool& rPool = pSh->GetPool();
				sal_uInt16 nWhich = rPool.GetWhich( SID_ATTR_CHAR_FONTHEIGHT );
				const SfxMapUnit eUnit = rPool.GetMetric( nWhich );
				long nH = pItem->GetHeight() * 10;
				nVal = LOGIC( nH, (MapUnit)eUnit, MAP_POINT );
			}
			pMenu->SetCurHeight( nVal );
		}
		else if ( pState->ISA(SvxFontItem) )
		{
			const SvxFontItem* pItem = PTR_CAST( SvxFontItem, pState );

			if ( pItem )
			{
				SfxObjectShell *pDoc = SfxObjectShell::Current();

				if ( pDoc )
				{
					const SvxFontListItem* pFonts =	(const SvxFontListItem*)
						pDoc->GetItem( SID_ATTR_CHAR_FONTLIST );
					const FontList* pList = pFonts ? pFonts->GetFontList(): 0;

					if ( pList )
					{
						FontInfo aFntInf = pList->Get( pItem->GetFamilyName(),
													   pItem->GetStyleName() );
						pMenu->Fill( aFntInf, pList );
					}
					// else manche Shells haben keine Fontliste (z.B. Image)
				}
			}
		}
	}
	else
	{
		// irgendwie muss man ja das Men"u f"ullen
		SfxObjectShell* pSh = SfxObjectShell::Current();

		if ( pSh )
		{
			// daf"ur von der Shell eine Fontliste besorgen
			const SvxFontListItem* pFonts =
				(const SvxFontListItem*)pSh->GetItem( SID_ATTR_CHAR_FONTLIST );
			const FontList* pList = pFonts ? pFonts->GetFontList(): NULL;
			if ( pList )
				pMenu->Fill( pList->GetFontName(0), pList );
		}
	}
}

//--------------------------------------------------------------------

/*	[Beschreibung]

	Ctor; setzt den Select-Handler am Men"u und tr"agt Men"u
	in seinen Parent ein.
*/

SvxFontSizeMenuControl::SvxFontSizeMenuControl
(
	sal_uInt16 			_nId,
	Menu&			rMenu,
	SfxBindings&	rBindings
) :
	SfxMenuControl( _nId, rBindings ),

	pMenu	( new FontSizeMenu ),
	rParent	( rMenu ),
	aFontNameForwarder( SID_ATTR_CHAR_FONT, *this )

{
	rMenu.SetPopupMenu( _nId, pMenu );
	pMenu->SetSelectHdl( LINK( this, SvxFontSizeMenuControl, MenuSelect ) );
}

//--------------------------------------------------------------------

/*	[Beschreibung]

	Dtor; gibt das Men"u frei.
*/

SvxFontSizeMenuControl::~SvxFontSizeMenuControl()
{
	delete pMenu;
}

//--------------------------------------------------------------------

/*	[Beschreibung]

	Gibt das Men"u zur"uck
*/

PopupMenu* SvxFontSizeMenuControl::GetPopup() const
{
	return pMenu;
}