svx/source/dialog/orienthelper.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 "svx/orienthelper.hxx"
  21
  22 #include <vector>
  23 #include <utility>
  24
  25 #include <vcl/button.hxx>
  26 #include "svx/dialcontrol.hxx"
  27
  28 namespace svx {
  29
  30
  31
  32 struct OrientationHelper_Impl
  33 {
  34     typedef std::pair< Window*, TriState >  WindowPair;
  35     typedef std::vector< WindowPair >       WindowVec;
  36
  37     DialControl&        mrCtrlDial;
  38     CheckBox&           mrCbStacked;
  39     WindowVec           maWinVec;
  40     bool                mbEnabled;
  41     bool                mbVisible;
  42
  43     explicit            OrientationHelper_Impl( DialControl& rCtrlDial, CheckBox& rCbStacked );
  44
  45     void                AddDependentWindow( Window& rWindow, TriState eDisableIfStacked );
  46
  47     void                EnableDependentWindows();
  48     void                EnableWindow( Window& rWindow, TriState eDisableIfStacked );
  49
  50     void                ShowDependentWindows();
  51
  52     DECL_LINK( ClickHdl, void* );
  53 };
  54
  55
  56
  57 OrientationHelper_Impl::OrientationHelper_Impl( DialControl& rCtrlDial, CheckBox& rCbStacked ) :
  58     mrCtrlDial( rCtrlDial ),
  59     mrCbStacked( rCbStacked ),
  60     mbEnabled( rCtrlDial.IsEnabled() ),
  61     mbVisible( rCtrlDial.IsVisible() )
  62 {
  63     maWinVec.push_back( WindowPair( &mrCtrlDial, TRISTATE_TRUE ) );
  64     maWinVec.push_back( WindowPair( &mrCbStacked, TRISTATE_INDET ) );
  65     mrCbStacked.SetClickHdl( LINK( this, OrientationHelper_Impl, ClickHdl ) );
  66 }
  67
  68 void OrientationHelper_Impl::AddDependentWindow( Window& rWindow, TriState eDisableIfStacked )
  69 {
  70     maWinVec.push_back( std::make_pair( &rWindow, eDisableIfStacked ) );
  71     EnableWindow( rWindow, eDisableIfStacked );
  72 }
  73
  74 void OrientationHelper_Impl::EnableDependentWindows()
  75 {
  76     for( WindowVec::iterator aIt = maWinVec.begin(), aEnd = maWinVec.end(); aIt != aEnd; ++aIt )
  77         EnableWindow( *aIt->first, aIt->second );
  78 }
  79
  80 void OrientationHelper_Impl::EnableWindow( Window& rWindow, TriState eDisableIfStacked )
  81 {
  82     bool bDisableOnStacked = false;
  83     switch( eDisableIfStacked )
  84     {
  85         // TRISTATE_TRUE: Disable window, if stacked text is turned on or "don't know".
  86         case TRISTATE_TRUE:   bDisableOnStacked = (mrCbStacked.GetState() != TRISTATE_FALSE);  break;
  87         // TRISTATE_FALSE: Disable window, if stacked text is turned off or "don't know".
  88         case TRISTATE_FALSE: bDisableOnStacked = (mrCbStacked.GetState() != TRISTATE_TRUE);    break;
  89         default: ;//prevent warning
  90     }
  91     rWindow.Enable( mbEnabled && !bDisableOnStacked );
  92 }
  93
  94 void OrientationHelper_Impl::ShowDependentWindows()
  95 {
  96     for( WindowVec::iterator aIt = maWinVec.begin(), aEnd = maWinVec.end(); aIt != aEnd; ++aIt )
  97         aIt->first->Show( mbVisible );
  98 }
  99
 100 IMPL_LINK_NOARG(OrientationHelper_Impl, ClickHdl)
 101 {
 102     EnableDependentWindows();
 103     return 0L;
 104 }
 105
 106
 107
 108 OrientationHelper::OrientationHelper( DialControl& rCtrlDial, NumericField& rNfRotation, CheckBox& rCbStacked ) :
 109     mpImpl( new OrientationHelper_Impl( rCtrlDial, rCbStacked ) )
 110 {
 111     rCtrlDial.SetLinkedField( &rNfRotation );
 112     mpImpl->EnableDependentWindows();
 113     mpImpl->ShowDependentWindows();
 114 }
 115
 116 OrientationHelper::~OrientationHelper()
 117 {
 118 }
 119
 120 void OrientationHelper::AddDependentWindow( Window& rWindow, TriState eDisableIfStacked )
 121 {
 122     mpImpl->AddDependentWindow( rWindow, eDisableIfStacked );
 123 }
 124
 125 void OrientationHelper::Enable( bool bEnable )
 126 {
 127     mpImpl->mbEnabled = bEnable;
 128     mpImpl->EnableDependentWindows();
 129 }
 130
 131 void OrientationHelper::Show( bool bShow )
 132 {
 133     mpImpl->mbVisible = bShow;
 134     mpImpl->ShowDependentWindows();
 135 }
 136
 137 void OrientationHelper::SetStackedState( TriState eState )
 138 {
 139     if( eState != GetStackedState() )
 140     {
 141         mpImpl->mrCbStacked.SetState( eState );
 142         mpImpl->EnableDependentWindows();
 143     }
 144 }
 145
 146 TriState OrientationHelper::GetStackedState() const
 147 {
 148     return mpImpl->mrCbStacked.GetState();
 149 }
 150
 151 void OrientationHelper::EnableStackedTriState( bool bEnable )
 152 {
 153     mpImpl->mrCbStacked.EnableTriState( bEnable );
 154 }
 155
 156
 157
 158 OrientStackedWrapper::OrientStackedWrapper( OrientationHelper& rOrientHlp ) :
 159     SingleControlWrapperType( rOrientHlp )
 160 {
 161 }
 162
 163 bool OrientStackedWrapper::IsControlDontKnow() const
 164 {
 165     return GetControl().GetStackedState() == TRISTATE_INDET;
 166 }
 167
 168 void OrientStackedWrapper::SetControlDontKnow( bool bSet )
 169 {
 170     GetControl().EnableStackedTriState( bSet );
 171     GetControl().SetStackedState( bSet ? TRISTATE_INDET : TRISTATE_FALSE );
 172 }
 173
 174 bool OrientStackedWrapper::GetControlValue() const
 175 {
 176     return GetControl().GetStackedState() == TRISTATE_TRUE;
 177 }
 178
 179 void OrientStackedWrapper::SetControlValue( bool bValue )
 180 {
 181     GetControl().SetStackedState( bValue ? TRISTATE_TRUE : TRISTATE_FALSE );
 182 }
 183
 184
 185
 186 } // namespace svx
 187
 188 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */