summaryrefslogtreecommitdiffstats
path: root/tdecore/kcompletionbase.cpp
blob: 676448428a242ade0226bab7f436c7267feb4fac (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
148
149
150
151
152
153
154
/* This file is part of the KDE libraries

   Copyright (c) 2000 Dawit Alemayehu <adawit@kde.org>

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

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#include <tqobject.h>

#include <kcompletion.h>

KCompletionBase::KCompletionBase()
{
    m_delegate = 0L;
    // Assign the default completion type to use.
    m_iCompletionMode = TDEGlobalSettings::completionMode();

    // Initialize all key-bindings to 0 by default so that
    // the event filter will use the global settings.
    useGlobalKeyBindings();

    // By default we initialize everything to false.
    // All the variables would be setup properly when
    // the appropriate member functions are called.
    setup( false, false, false );
}

KCompletionBase::~KCompletionBase()
{
    if( m_bAutoDelCompObj && m_pCompObj )
    {
        delete m_pCompObj;
    }
}

void KCompletionBase::setDelegate( KCompletionBase *delegate )
{
    m_delegate = delegate;

    if ( m_delegate ) {
        m_delegate->m_bAutoDelCompObj = m_bAutoDelCompObj;
        m_delegate->m_bHandleSignals  = m_bHandleSignals;
        m_delegate->m_bEmitSignals    = m_bEmitSignals;
        m_delegate->m_iCompletionMode = m_iCompletionMode;
        m_delegate->m_keyMap          = m_keyMap;
    }
}

KCompletion* KCompletionBase::completionObject( bool hsig )
{
    if ( m_delegate )
        return m_delegate->completionObject( hsig );
    
    if ( !m_pCompObj )
    {
        setCompletionObject( new KCompletion(), hsig );
	m_bAutoDelCompObj = true;
    }
    return m_pCompObj;
}

void KCompletionBase::setCompletionObject( KCompletion* compObj, bool hsig )
{
    if ( m_delegate ) {
        m_delegate->setCompletionObject( compObj, hsig );
        return;
    }
    
    if ( m_bAutoDelCompObj && compObj != m_pCompObj )
        delete m_pCompObj;

    m_pCompObj = compObj;

    // We emit rotation and completion signals
    // if completion object is not NULL.
    setup( false, hsig, !m_pCompObj.isNull() );
}

// BC: Inline this function and possibly rename it to setHandleEvents??? (DA)
void KCompletionBase::setHandleSignals( bool handle )
{
    if ( m_delegate )
        m_delegate->setHandleSignals( handle );
    else
        m_bHandleSignals = handle;
}

void KCompletionBase::setCompletionMode( TDEGlobalSettings::Completion mode )
{
    if ( m_delegate ) {
        m_delegate->setCompletionMode( mode );
        return;
    }
    
    m_iCompletionMode = mode;
    // Always sync up KCompletion mode with ours as long as we
    // are performing completions.
    if( m_pCompObj && m_iCompletionMode != TDEGlobalSettings::CompletionNone )
        m_pCompObj->setCompletionMode( m_iCompletionMode );
}

bool KCompletionBase::setKeyBinding( KeyBindingType item, const TDEShortcut& cut )
{
    if ( m_delegate )
        return m_delegate->setKeyBinding( item, cut );


    if( !cut.isNull() )
    {
        for( KeyBindingMap::Iterator it = m_keyMap.begin(); it != m_keyMap.end(); ++it )
            if( it.data() == cut )  return false;
    }
    m_keyMap.replace( item, cut );
    return true;
}

void KCompletionBase::useGlobalKeyBindings()
{
    if ( m_delegate ) {
        m_delegate->useGlobalKeyBindings();
        return;
    }
    
    m_keyMap.clear();
    m_keyMap.insert( TextCompletion, 0 );
    m_keyMap.insert( PrevCompletionMatch, 0 );
    m_keyMap.insert( NextCompletionMatch, 0 );
    m_keyMap.insert( SubstringCompletion, 0 );
}

void KCompletionBase::setup( bool autodel, bool hsig, bool esig )
{
    if ( m_delegate ) {
        m_delegate->setup( autodel, hsig, esig );
        return;
    }
    
    m_bAutoDelCompObj = autodel;
    m_bHandleSignals = hsig;
    m_bEmitSignals = esig;
}