svx/source/stbctrls/zoomctrl.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <tools/shl.hxx>
  21 #include <vcl/status.hxx>
  22 #include <vcl/menu.hxx>
  23 #include <sfx2/dispatch.hxx>
  24 #include <tools/urlobj.hxx>
  25
  26 #include <svx/dialogs.hrc>
  27
  28 #include "svx/zoomctrl.hxx"
  29 #include <sfx2/zoomitem.hxx>
  30 #include "stbctrls.h"
  31 #include <svx/dialmgr.hxx>
  32
  33 SFX_IMPL_STATUSBAR_CONTROL(SvxZoomStatusBarControl,SvxZoomItem);
  34
  35 // class ZoomPopup_Impl --------------------------------------------------
  36
  37 class ZoomPopup_Impl : public PopupMenu
  38 {
  39 public:
  40     ZoomPopup_Impl( sal_uInt16 nZ, sal_uInt16 nValueSet );
  41
  42     sal_uInt16          GetZoom() const { return nZoom; }
  43     sal_uInt16          GetCurId() const { return nCurId; }
  44
  45 private:
  46     sal_uInt16          nZoom;
  47     sal_uInt16          nCurId;
  48
  49     virtual void    Select();
  50 };
  51
  52 // -----------------------------------------------------------------------
  53
  54 ZoomPopup_Impl::ZoomPopup_Impl( sal_uInt16 nZ, sal_uInt16 nValueSet )
  55
  56 :   PopupMenu( ResId( RID_SVXMNU_ZOOM, DIALOG_MGR() ) ),
  57
  58     nZoom( nZ )
  59 {
  60     static sal_uInt16 aTable[] =
  61     {
  62         SVX_ZOOM_ENABLE_50,         ZOOM_50,
  63         SVX_ZOOM_ENABLE_100,        ZOOM_100,
  64         SVX_ZOOM_ENABLE_150,        ZOOM_150,
  65         SVX_ZOOM_ENABLE_200,        ZOOM_200,
  66         SVX_ZOOM_ENABLE_OPTIMAL,    ZOOM_OPTIMAL,
  67         SVX_ZOOM_ENABLE_WHOLEPAGE,  ZOOM_WHOLE_PAGE,
  68         SVX_ZOOM_ENABLE_PAGEWIDTH,  ZOOM_PAGE_WIDTH
  69     };
  70
  71     for ( sal_uInt16 nPos = 0; nPos < SAL_N_ELEMENTS(aTable); nPos += 2 )
  72         if ( ( aTable[nPos] != ( aTable[nPos] & nValueSet ) ) )
  73             EnableItem( aTable[nPos+1], sal_False );
  74 }
  75
  76 // -----------------------------------------------------------------------
  77
  78 void ZoomPopup_Impl::Select()
  79 {
  80     nCurId = GetCurItemId();
  81
  82     switch ( nCurId )
  83     {
  84         case ZOOM_200:          nZoom = 200; break;
  85         case ZOOM_150:          nZoom = 150; break;
  86         case ZOOM_100:          nZoom = 100; break;
  87         case ZOOM_75:           nZoom =  75; break;
  88         case ZOOM_50:           nZoom =  50; break;
  89
  90         case ZOOM_OPTIMAL:
  91         case ZOOM_PAGE_WIDTH:
  92         case ZOOM_WHOLE_PAGE:   nZoom = 0; break;
  93
  94     }
  95 }
  96
  97 // class SvxZoomStatusBarControl ------------------------------------------
  98
  99 SvxZoomStatusBarControl::SvxZoomStatusBarControl( sal_uInt16 _nSlotId,
 100                                                   sal_uInt16 _nId,
 101                                                   StatusBar& rStb ) :
 102
 103     SfxStatusBarControl( _nSlotId, _nId, rStb ),
 104     nZoom( 100 ),
 105     nValueSet( SVX_ZOOM_ENABLE_ALL )
 106 {
 107 }
 108
 109 // -----------------------------------------------------------------------
 110
 111 void SvxZoomStatusBarControl::StateChanged( sal_uInt16, SfxItemState eState,
 112                                             const SfxPoolItem* pState )
 113 {
 114     if( SFX_ITEM_AVAILABLE != eState )
 115     {
 116         GetStatusBar().SetItemText( GetId(), String() );
 117         nValueSet = 0;
 118     }
 119     else if ( pState->ISA( SfxUInt16Item) )
 120     {
 121         const SfxUInt16Item* pItem = (const SfxUInt16Item*)pState;
 122         nZoom = pItem->GetValue();
 123         String aStr( OUString::number(nZoom) );
 124         aStr += '%';
 125         GetStatusBar().SetItemText( GetId(), aStr );
 126
 127         if ( pState->ISA(SvxZoomItem) )
 128         {
 129             nValueSet = ((const SvxZoomItem*)pState)->GetValueSet();
 130         }
 131         else
 132         {
 133             DBG_WARNING( "use SfxZoomItem for SID_ATTR_ZOOM" );
 134             nValueSet = SVX_ZOOM_ENABLE_ALL;
 135         }
 136     }
 137 }
 138
 139 // -----------------------------------------------------------------------
 140
 141 void SvxZoomStatusBarControl::Paint( const UserDrawEvent& )
 142 {
 143     String aStr( OUString::number( nZoom ));
 144     aStr += '%';
 145     GetStatusBar().SetItemText( GetId(), aStr );
 146 }
 147
 148 // -----------------------------------------------------------------------
 149
 150 void SvxZoomStatusBarControl::Command( const CommandEvent& rCEvt )
 151 {
 152     if ( COMMAND_CONTEXTMENU & rCEvt.GetCommand() && 0 != nValueSet )
 153     {
 154         CaptureMouse();
 155         ZoomPopup_Impl aPop( nZoom, nValueSet );
 156         StatusBar& rStatusbar = GetStatusBar();
 157
 158         if ( aPop.Execute( &rStatusbar, rCEvt.GetMousePosPixel() ) && ( nZoom != aPop.GetZoom() || !nZoom ) )
 159         {
 160             nZoom = aPop.GetZoom();
 161             SvxZoomItem aZoom( SVX_ZOOM_PERCENT, nZoom, GetId() );
 162
 163             switch( aPop.GetCurId() )
 164             {
 165             case ZOOM_OPTIMAL:      aZoom.SetType( SVX_ZOOM_OPTIMAL ); break;
 166             case ZOOM_PAGE_WIDTH:   aZoom.SetType( SVX_ZOOM_PAGEWIDTH ); break;
 167             case ZOOM_WHOLE_PAGE:   aZoom.SetType( SVX_ZOOM_WHOLEPAGE ); break;
 168             }
 169
 170             ::com::sun::star::uno::Any a;
 171             INetURLObject aObj( m_aCommandURL );
 172
 173             ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aArgs( 1 );
 174             aArgs[0].Name  = aObj.GetURLPath();
 175             aZoom.QueryValue( a );
 176             aArgs[0].Value = a;
 177
 178             execute( aArgs );
 179         }
 180         ReleaseMouse();
 181     }
 182     else
 183         SfxStatusBarControl::Command( rCEvt );
 184 }
 185
 186
 187 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */