cui/source/tabpages/borderconn.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 "borderconn.hxx"
  21 #include <svx/frmsel.hxx>
  22 #include "editeng/lineitem.hxx"
  23 #include <editeng/boxitem.hxx>
  24 #include <svx/algitem.hxx>
  25 #include <editeng/shaditem.hxx>
  26
  27 namespace svx {
  28
  29 /* ============================================================================
  30 SvxLineItem connection
  31 ----------------------
  32 Connects an SvxLineItem (that contains the style of one line of a cell border)
  33 with one frame border from a svx::FrameSelector control. If this connection is
  34 used, no additional code is needed in the Reset() and FillItemSet() functions
  35 of the tab page.
  36 ============================================================================ */
  37
  38 // 1st: item wrappers ---------------------------------------------------------
  39
  40 class LineItemWrapper : public sfx::SingleItemWrapper< SvxLineItem, const editeng::SvxBorderLine* >
  41 {
  42 public:
  43     inline explicit     LineItemWrapper( sal_uInt16 nSlot ) : SingleItemWrapperType( nSlot ) {}
  44
  45     virtual ~LineItemWrapper() {}
  46
  47     virtual const editeng::SvxBorderLine* GetItemValue( const SvxLineItem& rItem ) const SAL_OVERRIDE
  48                             { return rItem.GetLine(); }
  49     virtual void        SetItemValue( SvxLineItem& rItem, const editeng::SvxBorderLine* pLine ) const SAL_OVERRIDE
  50                             { rItem.SetLine( pLine ); }
  51 };
  52
  53 // 2nd: control wrappers ------------------------------------------------------
  54
  55 class FrameSelectorWrapper : public sfx::SingleControlWrapper< FrameSelector, const editeng::SvxBorderLine* >
  56 {
  57 public:
  58     inline explicit     FrameSelectorWrapper( FrameSelector& rFrameSel, FrameBorderType eBorder ) :
  59                             SingleControlWrapperType( rFrameSel ), meBorder( eBorder ) {}
  60
  61     virtual bool        IsControlDontKnow() const SAL_OVERRIDE;
  62     virtual void        SetControlDontKnow( bool bSet ) SAL_OVERRIDE;
  63
  64     virtual const editeng::SvxBorderLine* GetControlValue() const SAL_OVERRIDE;
  65     virtual void        SetControlValue( const editeng::SvxBorderLine* pLine ) SAL_OVERRIDE;
  66
  67 private:
  68     FrameBorderType       meBorder;         /// The line this wrapper works with.
  69 };
  70
  71 bool FrameSelectorWrapper::IsControlDontKnow() const
  72 {
  73     return GetControl().GetFrameBorderState( meBorder ) == FRAMESTATE_DONTCARE;
  74 }
  75
  76 void FrameSelectorWrapper::SetControlDontKnow( bool bSet )
  77 {
  78     if( bSet )
  79         GetControl().SetBorderDontCare( meBorder );
  80 }
  81
  82 const editeng::SvxBorderLine* FrameSelectorWrapper::GetControlValue() const
  83 {
  84     return GetControl().GetFrameBorderStyle( meBorder );
  85 }
  86
  87 void FrameSelectorWrapper::SetControlValue( const editeng::SvxBorderLine* pLine )
  88 {
  89     GetControl().ShowBorder( meBorder, pLine );
  90 }
  91
  92 // 3rd: connection ------------------------------------------------------------
  93
  94 typedef sfx::ItemControlConnection< LineItemWrapper, FrameSelectorWrapper > FrameLineConnection;
  95
  96 /* ============================================================================
  97 SvxMarginItem connection
  98 ------------------------
  99 Connects an SvxMarginItem (that contains the inner margin of all cell borders)
 100 with the numerical edit controls of the SvxBorderTabPage. If this connection is
 101 used, no additional code is needed in the Reset() and FillItemSet() functions
 102 of the tab page.
 103 ============================================================================ */
 104
 105 // 1st: item wrappers ---------------------------------------------------------
 106
 107 typedef sfx::IdentItemWrapper< SvxMarginItem > MarginItemWrapper;
 108
 109 // 2nd: control wrappers ------------------------------------------------------
 110
 111 class MarginControlsWrapper : public sfx::MultiControlWrapper< SvxMarginItem >
 112 {
 113 public:
 114     explicit            MarginControlsWrapper(
 115                             MetricField& rMfLeft, MetricField& rMfRight,
 116                             MetricField& rMfTop, MetricField& rMfBottom );
 117
 118     virtual SvxMarginItem GetControlValue() const SAL_OVERRIDE;
 119     virtual void        SetControlValue( SvxMarginItem aItem ) SAL_OVERRIDE;
 120
 121 private:
 122     sfx::Int16MetricFieldWrapper maLeftWrp;
 123     sfx::Int16MetricFieldWrapper maRightWrp;
 124     sfx::Int16MetricFieldWrapper maTopWrp;
 125     sfx::Int16MetricFieldWrapper maBottomWrp;
 126 };
 127
 128 MarginControlsWrapper::MarginControlsWrapper(
 129         MetricField& rMfLeft, MetricField& rMfRight, MetricField& rMfTop, MetricField& rMfBottom ) :
 130     maLeftWrp( rMfLeft, FUNIT_TWIP ),
 131     maRightWrp( rMfRight, FUNIT_TWIP ),
 132     maTopWrp( rMfTop, FUNIT_TWIP ),
 133     maBottomWrp( rMfBottom, FUNIT_TWIP )
 134 {
 135     RegisterControlWrapper( maLeftWrp );
 136     RegisterControlWrapper( maRightWrp );
 137     RegisterControlWrapper( maTopWrp );
 138     RegisterControlWrapper( maBottomWrp );
 139 }
 140
 141 SvxMarginItem MarginControlsWrapper::GetControlValue() const
 142 {
 143     SvxMarginItem aItem( GetDefaultValue() );
 144     if( !maLeftWrp.IsControlDontKnow() )
 145         aItem.SetLeftMargin( maLeftWrp.GetControlValue() );
 146     if( !maRightWrp.IsControlDontKnow() )
 147         aItem.SetRightMargin( maRightWrp.GetControlValue() );
 148     if( !maTopWrp.IsControlDontKnow() )
 149         aItem.SetTopMargin( maTopWrp.GetControlValue() );
 150     if( !maBottomWrp.IsControlDontKnow() )
 151         aItem.SetBottomMargin( maBottomWrp.GetControlValue() );
 152     return aItem;
 153 }
 154
 155 void MarginControlsWrapper::SetControlValue( SvxMarginItem aItem )
 156 {
 157     maLeftWrp.SetControlValue( aItem.GetLeftMargin() );
 158     maRightWrp.SetControlValue( aItem.GetRightMargin() );
 159     maTopWrp.SetControlValue( aItem.GetTopMargin() );
 160     maBottomWrp.SetControlValue( aItem.GetBottomMargin() );
 161 }
 162
 163 // 3rd: connection ------------------------------------------------------------
 164
 165 class MarginConnection : public sfx::ItemControlConnection< MarginItemWrapper, MarginControlsWrapper >
 166 {
 167 public:
 168     explicit            MarginConnection( const SfxItemSet& rItemSet,
 169                             MetricField& rMfLeft, MetricField& rMfRight,
 170                             MetricField& rMfTop, MetricField& rMfBottom,
 171                             sfx::ItemConnFlags nFlags = sfx::ITEMCONN_DEFAULT );
 172 };
 173
 174 MarginConnection::MarginConnection( const SfxItemSet& rItemSet,
 175         MetricField& rMfLeft, MetricField& rMfRight, MetricField& rMfTop, MetricField& rMfBottom,
 176         sfx::ItemConnFlags nFlags ) :
 177     ItemControlConnectionType( SID_ATTR_ALIGN_MARGIN, new MarginControlsWrapper( rMfLeft, rMfRight, rMfTop, rMfBottom ), nFlags )
 178 {
 179     mxCtrlWrp->SetDefaultValue( maItemWrp.GetDefaultItem( rItemSet ) );
 180 }
 181
 182 /* ============================================================================
 183 SvxShadowItem connection
 184 ------------------------
 185 Connects an SvxShadowItem (that contains shadow position, size, and color) with
 186 the controls of the SvxBorderTabPage. If this connection is used, no additional
 187 code is needed in the Reset() and FillItemSet() functions of the tab page.
 188 ============================================================================ */
 189
 190 // 1st: item wrappers ---------------------------------------------------------
 191
 192 typedef sfx::IdentItemWrapper< SvxShadowItem > ShadowItemWrapper;
 193
 194 // 2nd: control wrappers ------------------------------------------------------
 195
 196 typedef sfx::ValueSetWrapper< SvxShadowLocation > ShadowPosWrapper;
 197 static const ShadowPosWrapper::MapEntryType s_pShadowPosMap[] =
 198 {
 199     { 1,                        SVX_SHADOW_NONE         },
 200     { 2,                        SVX_SHADOW_BOTTOMRIGHT  },
 201     { 3,                        SVX_SHADOW_TOPRIGHT     },
 202     { 4,                        SVX_SHADOW_BOTTOMLEFT   },
 203     { 5,                        SVX_SHADOW_TOPLEFT      },
 204     { WRAPPER_VALUESET_ITEM_NOTFOUND, SVX_SHADOW_NONE   }
 205 };
 206
 207 class ShadowControlsWrapper : public sfx::MultiControlWrapper< SvxShadowItem >
 208 {
 209 public:
 210     explicit            ShadowControlsWrapper( ValueSet& rVsPos, MetricField& rMfSize, ColorListBox& rLbColor );
 211
 212     virtual SvxShadowItem GetControlValue() const SAL_OVERRIDE;
 213     virtual void        SetControlValue( SvxShadowItem aItem ) SAL_OVERRIDE;
 214
 215 private:
 216     ShadowPosWrapper                maPosWrp;
 217     sfx::UShortMetricFieldWrapper   maSizeWrp;
 218     sfx::ColorListBoxWrapper        maColorWrp;
 219 };
 220
 221 ShadowControlsWrapper::ShadowControlsWrapper(
 222         ValueSet& rVsPos, MetricField& rMfSize, ColorListBox& rLbColor ) :
 223     maPosWrp( rVsPos, s_pShadowPosMap ),
 224     maSizeWrp( rMfSize, FUNIT_TWIP ),
 225     maColorWrp( rLbColor )
 226 {
 227     RegisterControlWrapper( maPosWrp );
 228     RegisterControlWrapper( maSizeWrp );
 229     RegisterControlWrapper( maColorWrp );
 230 }
 231
 232 SvxShadowItem ShadowControlsWrapper::GetControlValue() const
 233 {
 234     SvxShadowItem aItem( GetDefaultValue() );
 235     if( !maPosWrp.IsControlDontKnow() )
 236         aItem.SetLocation( maPosWrp.GetControlValue() );
 237     if( !maSizeWrp.IsControlDontKnow() )
 238         aItem.SetWidth( maSizeWrp.GetControlValue() );
 239     if( !maColorWrp.IsControlDontKnow() )
 240         aItem.SetColor( maColorWrp.GetControlValue() );
 241     return aItem;
 242 }
 243
 244 void ShadowControlsWrapper::SetControlValue( SvxShadowItem aItem )
 245 {
 246     maPosWrp.SetControlValue( aItem.GetLocation() );
 247     maSizeWrp.SetControlValue( aItem.GetWidth() );
 248     maColorWrp.SetControlValue( aItem.GetColor() );
 249 }
 250
 251 // 3rd: connection ------------------------------------------------------------
 252
 253 class ShadowConnection : public sfx::ItemControlConnection< ShadowItemWrapper, ShadowControlsWrapper >
 254 {
 255 public:
 256     explicit            ShadowConnection( const SfxItemSet& rItemSet,
 257                                 ValueSet& rVsPos, MetricField& rMfSize, ColorListBox& rLbColor,
 258                                 sfx::ItemConnFlags nFlags = sfx::ITEMCONN_DEFAULT );
 259 };
 260
 261 ShadowConnection::ShadowConnection( const SfxItemSet& rItemSet,
 262         ValueSet& rVsPos, MetricField& rMfSize, ColorListBox& rLbColor, sfx::ItemConnFlags nFlags ) :
 263     ItemControlConnectionType( SID_ATTR_BORDER_SHADOW, new ShadowControlsWrapper( rVsPos, rMfSize, rLbColor ), nFlags )
 264 {
 265     mxCtrlWrp->SetDefaultValue( maItemWrp.GetDefaultItem( rItemSet ) );
 266 }
 267
 268
 269
 270
 271 sfx::ItemConnectionBase* CreateFrameLineConnection( sal_uInt16 nSlot,
 272         FrameSelector& rFrameSel, FrameBorderType eBorder, sfx::ItemConnFlags nFlags )
 273 {
 274     return new FrameLineConnection( nSlot, new FrameSelectorWrapper( rFrameSel, eBorder ), nFlags );
 275 }
 276
 277 sfx::ItemConnectionBase* CreateMarginConnection( const SfxItemSet& rItemSet,
 278         MetricField& rMfLeft, MetricField& rMfRight,
 279         MetricField& rMfTop, MetricField& rMfBottom,
 280         sfx::ItemConnFlags nFlags )
 281 {
 282     return new MarginConnection( rItemSet, rMfLeft, rMfRight, rMfTop, rMfBottom, nFlags );
 283 }
 284
 285 sfx::ItemConnectionBase* CreateShadowConnection( const SfxItemSet& rItemSet,
 286         ValueSet& rVsPos, MetricField& rMfSize, ColorListBox& rLbColor,
 287         sfx::ItemConnFlags nFlags )
 288 {
 289     return new ShadowConnection( rItemSet, rVsPos, rMfSize, rLbColor, nFlags );
 290 }
 291
 292
 293
 294 }
 295
 296 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */