summaryrefslogtreecommitdiffstats
path: root/kpovmodeler/pmdiscedit.cpp
blob: b41d81066b67749f5247e4c76f4bf92fe5928953 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/*
**************************************************************************
                                 description
                             --------------------
    copyright            : (C) 2000-2001 by Leonardo Skorianez
    email                : lsk@if.ufrj.br
**************************************************************************

**************************************************************************
*                                                                        *
*  This program is free software; you can redistribute it and/or modify  *
*  it under the terms of the GNU General Public License as published by  *
*  the Free Software Foundation; either version 2 of the License, or     *
*  (at your option) any later version.                                   *
*                                                                        *
**************************************************************************/


#include "pmdiscedit.h"
#include "pmdisc.h"
#include "pmvectoredit.h"
#include "pmlineedits.h"

#include <tqlayout.h>
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tdelocale.h>
#include <tdemessagebox.h>

PMDiscEdit::PMDiscEdit( TQWidget* parent, const char* name )
      : Base( parent, name )
{
   m_pDisplayedObject = 0;
}

void PMDiscEdit::createTopWidgets( )
{
   Base::createTopWidgets( );

   TQHBoxLayout* layout;
   TQGridLayout* gl;

   m_pCenter = new PMVectorEdit( "x", "y", "z", this );
   m_pNormal = new PMVectorEdit( "x", "y", "z", this );
   m_pHRadius = new PMFloatEdit( this );
   m_pHRadius->setValidation( true, 0.0, false, 0.0 );
   m_pRadius = new PMFloatEdit( this );
   m_pRadius->setValidation( true, 0.0, false, 0.0 );

   gl = new TQGridLayout( topLayout( ), 2, 2 );
   gl->addWidget( new TQLabel( i18n( "Center:" ), this ), 0, 0 );
   gl->addWidget( m_pCenter, 0, 1 );
   gl->addWidget( new TQLabel( i18n( "Normal:" ), this ), 1, 0 );
   gl->addWidget( m_pNormal, 1, 1 );
   
   layout = new TQHBoxLayout( topLayout( ) );
   gl = new TQGridLayout( layout, 2, 2 );
   gl->addWidget( new TQLabel( i18n( "Radius:" ), this ), 0, 0 );
   gl->addWidget( m_pRadius, 0, 1 );
   gl->addWidget( new TQLabel( i18n( "Hole radius:" ), this ), 1, 0 );
   gl->addWidget( m_pHRadius, 1, 1 );
   layout->addStretch( 1 );

   TQPushButton* nb = new TQPushButton( i18n( "Normalize" ), this );
   layout = new TQHBoxLayout( topLayout( ) );
   layout->addWidget( nb );
   layout->addStretch( 1 );

   connect( m_pCenter, TQT_SIGNAL( dataChanged( ) ), TQT_SIGNAL( dataChanged( ) ) );
   connect( m_pNormal, TQT_SIGNAL( dataChanged( ) ), TQT_SIGNAL( dataChanged( ) ) );
   connect( m_pRadius, TQT_SIGNAL( dataChanged( ) ), TQT_SIGNAL( dataChanged( ) ) );
   connect( m_pHRadius, TQT_SIGNAL( dataChanged( ) ), TQT_SIGNAL( dataChanged( ) ) );
   connect( nb, TQT_SIGNAL( clicked( ) ), TQT_SLOT( slotNormalize( ) ) );
}

void PMDiscEdit::slotNormalize( )
{
   PMVector normal = m_pNormal->vector( );
   double l = normal.abs( );
   if( !approxZero( l ) )
      m_pNormal->setVector( normal / l );
}


void PMDiscEdit::displayObject( PMObject* o )
{
   if( o->isA( "Disc" ) )
   {
      bool readOnly = o->isReadOnly( );
      m_pDisplayedObject = ( PMDisc* ) o;

      m_pCenter->setVector( m_pDisplayedObject->center( ) );
      m_pNormal->setVector( m_pDisplayedObject->normal( ) );
      m_pRadius->setValue( m_pDisplayedObject->radius( ) );
      m_pHRadius->setValue( m_pDisplayedObject->holeRadius( ) );

      m_pCenter->setReadOnly( readOnly );
      m_pNormal->setReadOnly( readOnly );
      m_pRadius->setReadOnly( readOnly );
      m_pHRadius->setReadOnly( readOnly );

      Base::displayObject( o );
   }
   else
      kdError( PMArea ) << "PMDiscEdit: Can't display object\n";
}

void PMDiscEdit::saveContents( )
{
   if( m_pDisplayedObject )
   {
      Base::saveContents( );
      m_pDisplayedObject->setCenter( m_pCenter->vector( ) );
      m_pDisplayedObject->setNormal( m_pNormal->vector( ) );
      m_pDisplayedObject->setRadius( m_pRadius->value( ) );
      m_pDisplayedObject->setHoleRadius( m_pHRadius->value( ) );
   }
}

bool PMDiscEdit::isDataValid( )
{
   if( m_pNormal->isDataValid( ) )
   {
      if( approxZero( m_pNormal->vector( ).abs( ) ) )
      {
         KMessageBox::error( this, i18n( "The normal vector may not be a "
                                         "null vector." ),
                             i18n( "Error" ) );
         return false;
      }
      if( m_pCenter->isDataValid( ) )
         if( m_pRadius->isDataValid( ) )
            if( m_pHRadius->isDataValid( ) )
               if( m_pRadius->value( ) >= m_pHRadius->value( ) )
                  return Base::isDataValid( );
               else
               {
                  KMessageBox::error( this, i18n( "The radius may not be smaller "
                                                  "than the hole radius." ),
                                      i18n( "Error" ) );
                  m_pRadius->setFocus( );
               }
   }
   return false;
}

#include  "pmdiscedit.moc"