svx/source/dialog/checklbx.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
  22 #include <svtools/treelistentry.hxx>
  23
  24 #include <svx/checklbx.hxx>
  25 #include <svx/dialmgr.hxx>
  26
  27 #include <svx/dialogs.hrc>
  28
  29 #include <vcl/builder.hxx>
  30
  31 // class SvxCheckListBox -------------------------------------------------
  32
  33 SvxCheckListBox::SvxCheckListBox( Window* pParent, WinBits nWinStyle ) :
  34
  35     SvTreeListBox( pParent, nWinStyle )
  36
  37 {
  38     Init_Impl();
  39 }
  40
  41 extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeSvxCheckListBox(Window *pParent, VclBuilder::stringmap &rMap)
  42 {
  43     WinBits nWinStyle = WB_TABSTOP;
  44     OString sBorder = VclBuilder::extractCustomProperty(rMap);
  45     if (!sBorder.isEmpty())
  46         nWinStyle |= WB_BORDER;
  47     return new SvxCheckListBox(pParent, nWinStyle);
  48 }
  49
  50 SvxCheckListBox::SvxCheckListBox( Window* pParent, const ResId& rResId,
  51                                   const Image& rNormalStaticImage )
  52     : SvTreeListBox( pParent, rResId )
  53 {
  54     Init_Impl();
  55     SetNormalStaticImage(rNormalStaticImage);
  56 }
  57
  58 void SvxCheckListBox::SetNormalStaticImage(const Image& rNormalStaticImage)
  59 {
  60     pCheckButton->aBmps[SV_BMP_STATICIMAGE] = rNormalStaticImage;
  61 }
  62
  63 SvxCheckListBox::~SvxCheckListBox()
  64 {
  65     delete pCheckButton;
  66 }
  67
  68 void SvxCheckListBox::Init_Impl()
  69 {
  70     pCheckButton = new SvLBoxButtonData( this );
  71     EnableCheckButton( pCheckButton );
  72 }
  73
  74 void SvxCheckListBox::InsertEntry( const OUString& rStr, sal_uLong nPos,
  75                                    void* pUserData,
  76                                    SvLBoxButtonKind eButtonKind )
  77 {
  78     SvTreeListBox::InsertEntry( rStr, NULL, false, nPos, pUserData,
  79                                 eButtonKind );
  80 }
  81
  82
  83
  84 void SvxCheckListBox::RemoveEntry( sal_uLong nPos )
  85 {
  86     if ( nPos < GetEntryCount() )
  87         SvTreeListBox::GetModel()->Remove( GetEntry( nPos ) );
  88 }
  89
  90
  91
  92 void SvxCheckListBox::SelectEntryPos( sal_uLong nPos, bool bSelect )
  93 {
  94     if ( nPos < GetEntryCount() )
  95         Select( GetEntry( nPos ), bSelect );
  96 }
  97
  98
  99
 100 sal_uLong SvxCheckListBox::GetSelectEntryPos() const
 101 {
 102     SvTreeListEntry* pEntry = GetCurEntry();
 103
 104     if ( pEntry )
 105         return GetModel()->GetAbsPos( pEntry );
 106     return TREELIST_ENTRY_NOTFOUND;
 107 }
 108
 109
 110
 111 OUString SvxCheckListBox::GetText( sal_uLong nPos ) const
 112 {
 113     SvTreeListEntry* pEntry = GetEntry( nPos );
 114
 115     if ( pEntry )
 116         return GetEntryText( pEntry );
 117     return OUString();
 118 }
 119
 120
 121
 122 sal_uLong SvxCheckListBox::GetCheckedEntryCount() const
 123 {
 124     sal_uLong nCheckCount = 0;
 125     sal_uLong nCount = GetEntryCount();
 126
 127     for ( sal_uLong i = 0; i < nCount; ++i )
 128     {
 129         if ( IsChecked( i ) )
 130             nCheckCount++;
 131     }
 132     return nCheckCount;
 133 }
 134
 135
 136
 137 void SvxCheckListBox::CheckEntryPos( sal_uLong nPos, bool bCheck )
 138 {
 139     if ( nPos < GetEntryCount() )
 140         SetCheckButtonState(
 141             GetEntry( nPos ), bCheck ? SvButtonState( SV_BUTTON_CHECKED ) :
 142                                        SvButtonState( SV_BUTTON_UNCHECKED ) );
 143 }
 144
 145
 146
 147 bool SvxCheckListBox::IsChecked( sal_uLong nPos ) const
 148 {
 149     if ( nPos < GetEntryCount() )
 150         return (GetCheckButtonState( GetEntry( nPos ) ) == SV_BUTTON_CHECKED);
 151     else
 152         return false;
 153 }
 154
 155
 156
 157 void* SvxCheckListBox::SetEntryData ( sal_uLong nPos, void* pNewData )
 158 {
 159     void* pOld = NULL;
 160
 161     if ( nPos < GetEntryCount() )
 162     {
 163         pOld = GetEntry( nPos )->GetUserData();
 164         GetEntry( nPos )->SetUserData( pNewData );
 165     }
 166     return pOld;
 167 }
 168
 169
 170
 171 void* SvxCheckListBox::GetEntryData( sal_uLong nPos ) const
 172 {
 173     if ( nPos < GetEntryCount() )
 174         return GetEntry( nPos )->GetUserData();
 175     else
 176         return NULL;
 177 }
 178
 179
 180
 181 void SvxCheckListBox::ToggleCheckButton( SvTreeListEntry* pEntry )
 182 {
 183     if ( pEntry )
 184     {
 185         if ( !IsSelected( pEntry ) )
 186             Select( pEntry );
 187         else
 188             CheckEntryPos( GetSelectEntryPos(), !IsChecked( GetSelectEntryPos() ) );
 189     }
 190 }
 191
 192
 193
 194 void SvxCheckListBox::MouseButtonDown( const MouseEvent& rMEvt )
 195 {
 196     if ( rMEvt.IsLeft() )
 197     {
 198         const Point aPnt = rMEvt.GetPosPixel();
 199         SvTreeListEntry* pEntry = GetEntry( aPnt );
 200
 201         if ( pEntry )
 202         {
 203             bool bCheck = ( GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED );
 204             SvLBoxItem* pItem = GetItem( pEntry, aPnt.X() );
 205
 206             if (pItem && pItem->GetType() == SV_ITEM_ID_LBOXBUTTON)
 207             {
 208                 SvTreeListBox::MouseButtonDown( rMEvt );
 209                 Select( pEntry, true );
 210                 return;
 211             }
 212             else
 213             {
 214                 ToggleCheckButton( pEntry );
 215                 SvTreeListBox::MouseButtonDown( rMEvt );
 216
 217                 // check if the entry below the mouse changed during the base method call. This is possible if,
 218                 // for instance, a handler invoked by the base class tampers with the list entries.
 219                 const SvTreeListEntry* pNewEntry = GetEntry( aPnt );
 220                 if ( pNewEntry != pEntry )
 221                     return;
 222
 223                 if ( bCheck != ( GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED ) )
 224                     CheckButtonHdl();
 225                 return;
 226             }
 227         }
 228     }
 229     SvTreeListBox::MouseButtonDown( rMEvt );
 230 }
 231
 232
 233
 234 void SvxCheckListBox::KeyInput( const KeyEvent& rKEvt )
 235 {
 236     const KeyCode& rKey = rKEvt.GetKeyCode();
 237
 238     if ( rKey.GetCode() == KEY_RETURN || rKey.GetCode() == KEY_SPACE )
 239     {
 240         SvTreeListEntry* pEntry = GetCurEntry();
 241
 242         if ( pEntry )
 243         {
 244             bool bCheck = ( GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED );
 245             ToggleCheckButton( pEntry );
 246             if ( bCheck != ( GetCheckButtonState( pEntry ) == SV_BUTTON_CHECKED ) )
 247                 CheckButtonHdl();
 248         }
 249     }
 250     else if ( GetEntryCount() )
 251         SvTreeListBox::KeyInput( rKEvt );
 252 }
 253
 254
 255
 256 SvTreeListEntry* SvxCheckListBox::InsertEntry( const OUString& rText, SvTreeListEntry* pParent, bool bChildrenOnDemand, sal_uIntPtr nPos, void* pUserData, SvLBoxButtonKind eButtonKind )
 257 {
 258     return SvTreeListBox::InsertEntry( rText, pParent, bChildrenOnDemand, nPos, pUserData, eButtonKind );
 259 }
 260
 261 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */