File: qeditor_factory.cpp

package info (click to toggle)
kdevelop3 4%3A3.2.0-1
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 58,220 kB
  • ctags: 33,997
  • sloc: cpp: 278,404; ansic: 48,238; sh: 23,721; tcl: 19,882; perl: 5,498; makefile: 4,717; ruby: 1,610; python: 1,549; awk: 1,484; xml: 563; java: 359; php: 20; asm: 14; ada: 5; pascal: 4; fortran: 4; haskell: 2; sql: 1
file content (225 lines) | stat: -rw-r--r-- 5,411 bytes parent folder | download | duplicates (2)
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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
/* This file is part of the KDE libraries
   Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
   Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>

   Based on KHTML Factory from Simon Hausmann <hausmann@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 version 2 as published by the Free Software Foundation.

   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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/


#include "qeditor_factory.h"
#include "qeditor_part.h"
#include "qeditor_view.h"

#include <klocale.h>
#include <kinstance.h>
#include <kaboutdata.h>
#include <kdebug.h>

#include <assert.h>

template class QPtrList<QEditorPart>;
template class QPtrList<QEditorView>;

QEditorPartFactory *QEditorPartFactory::s_self = 0;
unsigned long int QEditorPartFactory::s_refcnt = 0;
KInstance *QEditorPartFactory::s_instance = 0;
KAboutData *QEditorPartFactory::s_about = 0;
QPtrList<QEditorPart> *QEditorPartFactory::s_documents = 0;
QPtrList<QEditorView> *QEditorPartFactory::s_views = 0;
KTrader::OfferList *QEditorPartFactory::s_plugins = 0;

extern "C"
{
  void *init_libqeditorpart()
  {
    return new QEditorPartFactory( true );
  }
}

QEditorPartFactory::QEditorPartFactory( bool clone )
{
  if ( clone )
  {
    ref();
    return;
  }
}

QEditorPartFactory::~QEditorPartFactory()
{
  if ( s_self == this )
  {
        assert( !s_refcnt );

        if ( s_instance )
            delete s_instance;

        if ( s_about )
            delete s_about;

        if ( s_documents )
        {
            assert( s_documents->isEmpty() );
            delete s_documents;
        }

        if ( s_views )
        {
            assert( s_views->isEmpty() );
            delete s_views;
        }

	if ( s_plugins )
	  delete s_plugins;

        s_instance = 0;
        s_about = 0;
        s_documents = 0;
        s_views = 0;
	s_plugins = 0;
    }
    else
        deref();
}

void QEditorPartFactory::ref()
{
    if ( !s_refcnt && !s_self )
    {
      s_self = new QEditorPartFactory;
    }

    s_refcnt++;
}

void QEditorPartFactory::deref()
{
    if ( !--s_refcnt && s_self )
    {
        delete s_self;
        s_self = 0;
    }
}

KParts::Part *QEditorPartFactory::createPartObject( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *classname, const QStringList & args )
{
  bool bWantSingleView = !( classname == QString("KTextEditor::Document") );
  bool bWantBrowserView = ( classname == QString("Browser/View") );
  bool bWantReadOnly = (bWantBrowserView || ( classname == QString("KParts::ReadOnlyPart") ));

  KParts::ReadWritePart *part = new QEditorPart (
      /*bWantSingleView, bWantBrowserView, bWantReadOnly, */
      parentWidget, widgetName, parent, name, args);
  part->setReadWrite( !bWantReadOnly );

  return part;
}

void QEditorPartFactory::registerDocument ( QEditorPart *doc )
{
    if ( !s_documents )
        s_documents = new QPtrList<QEditorPart>;

    if ( !s_documents->containsRef( doc ) )
    {
        s_documents->append( doc );
        ref();
    }
}

void QEditorPartFactory::deregisterDocument ( QEditorPart *doc )
{
    assert( s_documents );

    if ( s_documents->removeRef( doc ) )
    {
        if ( s_documents->isEmpty() )
        {
            delete s_documents;
            s_documents = 0;
        }

        deref();
    }
}

void QEditorPartFactory::registerView ( QEditorView *view )
{
    if ( !s_views )
        s_views = new QPtrList<QEditorView>;

    if ( !s_views->containsRef( view ) )
    {
        s_views->append( view );
        ref();
    }
}

void QEditorPartFactory::deregisterView ( QEditorView *view )
{
    assert( s_views );

    if ( s_views->removeRef( view ) )
    {
        if ( s_views->isEmpty() )
        {
            delete s_views;
            s_views = 0;
        }

        deref();
    }
}

KTrader::OfferList *QEditorPartFactory::plugins ()
{
  if ( !s_plugins )
   s_plugins = new QValueList<KService::Ptr> (KTrader::self()->query("KTextEditor/Plugin"));

  return s_plugins;
}

KInstance *QEditorPartFactory::instance()
{
    assert( s_self );

    if ( !s_instance )
    {
        s_about = new KAboutData("qeditorpart", I18N_NOOP("QEditor (based on the editor of Qt-Designer)"), "0.1");
	
        s_about->addAuthor("Roberto Raggi", 0, "roberto@kdevelop.org");
        s_about->addAuthor("Trolltech AS", 0, "info@trolltech.com");
        s_about->addAuthor("The Kate authors", 0, "kwrite-devel@kde.org");
	s_about->addAuthor("F@lk Brettschneider", 0, "falk@kdevelop.org");
        s_about->addAuthor("Milo Hoffman", 0, "Milo@NG-Projekt.ORG");

        s_instance = new KInstance( s_about );
    }

    return s_instance;
}

const QPtrList<class QEditorPart>& QEditorPartFactory::documents()
{
    return *s_documents;
}

const QPtrList<class QEditorView>& QEditorPartFactory::views()
{
    return *s_views;
}
#include "qeditor_factory.moc"