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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
/*
* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#ifdef QT_ONLY
#include "compat.h"
#else
#include <klineeditdlg.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <kdebug.h>
#include "userdefinedregexps.moc"
#endif
#include "userdefinedregexps.h"
#include <qheader.h>
#include <qpopupmenu.h>
#include <qdir.h>
#include "widgetfactory.h"
#include "compoundregexp.h"
#include <qlayout.h>
#include <qlabel.h>
UserDefinedRegExps::UserDefinedRegExps( QWidget *parent, const char *name )
: QDockWindow( QDockWindow::InDock, parent, name)
{
QWidget* top = new QWidget( this );
QVBoxLayout* lay = new QVBoxLayout( top, 6 );
lay->setAutoAdd( true );
QLabel* label = new QLabel( i18n("Compound regular expressions:"), top );
// This is to avoid that the label set the minimum width for the window.
label->setMinimumSize(1,0);
_userDefined = new QListView( top, "UserDefinedRegExps::_userDefined" );
_userDefined->addColumn( QString::null );
_userDefined->header()->hide();
// _userDefined->setRootIsDecorated( true );
setWidget( top );
slotPopulateUserRegexps();
connect( _userDefined, SIGNAL(clicked(QListViewItem*)), this, SLOT(slotLoad(QListViewItem*)) );
connect( _userDefined, SIGNAL(rightButtonPressed(QListViewItem*,const QPoint&, int )),
this, SLOT( slotEdit( QListViewItem*, const QPoint& ) ) );
}
void UserDefinedRegExps::slotPopulateUserRegexps()
{
_userDefined->clear();
_regExps.clear();
createItems( i18n("User Defined"), WidgetWinItem::path(), true );
#ifdef QT_ONLY
QStringList dirs;
dirs << QString::fromLatin1( "predefined" );
#else
QStringList dirs = KGlobal::dirs()->findDirs( "data", QString::fromLocal8Bit("kregexpeditor/predefined/") );
#endif
for ( QStringList::iterator it1 = dirs.begin(); it1 != dirs.end(); ++it1 ) {
QDir dir( *it1, QString::null, QDir::Name, QDir::Dirs );
QStringList subdirs = dir.entryList();
for ( QStringList::iterator it2 = subdirs.begin(); it2 != subdirs.end(); ++it2 ) {
if ( *it2 == QString::fromLocal8Bit(".") || *it2 == QString::fromLocal8Bit("..") )
continue;
createItems( *it2, *it1 + QString::fromLocal8Bit("/") + *it2, false );
}
}
}
void UserDefinedRegExps::createItems( const QString& _title, const QString& dir, bool usersRegExp )
{
QString title = _title;
if (_title == QString::fromLatin1("general"))
title = i18n("General");
QListViewItem* lvItem = new QListViewItem( _userDefined, title );
lvItem->setOpen( true );
QDir directory( dir );
QStringList files = directory.entryList( QString::fromLocal8Bit("*.regexp") );
for ( QStringList::Iterator it = files.begin(); it != files.end(); ++it ) {
QString fileName = dir + QString::fromLocal8Bit("/") + *it;
QFile file( fileName );
if ( ! file.open(IO_ReadOnly) ) {
KMessageBox::sorry( this, i18n("Could not open file for reading: %1").arg(fileName) );
continue;
}
QTextStream stream( &file );
QString data = stream.read();
file.close();
RegExp* regexp = WidgetFactory::createRegExp( data );
if ( ! regexp ) {
KMessageBox::sorry( this, i18n("File %1 containing user defined regular expression contained an error").arg( fileName ) );
continue;
}
new WidgetWinItem( *it, regexp, usersRegExp, lvItem );
// Insert the regexp into the list of compound regexps
if ( regexp->type() == RegExp::COMPOUND ) {
CompoundRegExp* cregexp = dynamic_cast<CompoundRegExp*>( regexp );
if ( cregexp && cregexp->allowReplace() )
_regExps.append( cregexp );
}
}
}
const QPtrList<CompoundRegExp> UserDefinedRegExps::regExps() const
{
return _regExps;
}
void UserDefinedRegExps::slotUnSelect()
{
_userDefined->clearSelection();
}
void UserDefinedRegExps::slotLoad(QListViewItem* item)
{
if ( !item || ! dynamic_cast<WidgetWinItem*>(item) ) {
// Mouse pressed outside a widget.
return;
}
WidgetWinItem* wwi = dynamic_cast<WidgetWinItem*>(item);
if (wwi) {
emit load( wwi->regExp() );
}
}
void UserDefinedRegExps::slotEdit( QListViewItem* item, const QPoint& pos )
{
QPopupMenu* menu = new QPopupMenu( this );
menu->insertItem(i18n("Delete"), 1 );
menu->insertItem(i18n("Rename..."), 2 );
if ( !item || ! dynamic_cast<WidgetWinItem*>( item ) ) {
// menu not selected on an item
menu->setItemEnabled( 1, false );
menu->setItemEnabled( 2, false );
}
else {
// Only allow rename and delete of users own regexps.
WidgetWinItem* winItem = dynamic_cast<WidgetWinItem*>( item );
if ( winItem && ! winItem->isUsersRegExp() ) {
menu->setItemEnabled( 1, false );
menu->setItemEnabled( 2, false );
}
}
int which = menu->exec( pos );
if ( which == 1 ) { // Delete
WidgetWinItem* winItem = dynamic_cast<WidgetWinItem*>( item );
Q_ASSERT( winItem );
QFile file( winItem->fileName() );
Q_ASSERT( file.exists() );
file.remove();
delete item;
}
else if ( which == 2 ) { // Rename
WidgetWinItem* winItem = dynamic_cast<WidgetWinItem*>( item );
Q_ASSERT( winItem );
QString oldFile = winItem->fileName();
QString oldName = winItem->name();
QString txt;
#ifdef QT_ONLY
txt = QInputDialog::getText( tr("Rename Regular Expression"), tr("New name:") );
#else
KLineEditDlg dlg(i18n("New name:"), oldName, this);
dlg.setCaption(i18n("Rename Item"));
bool ok = dlg.exec();
if ( ok )
txt = dlg.text();
#endif
if ( !txt.isNull() && oldName != txt ) {
QString fileName = WidgetWinItem::path() + QString::fromLocal8Bit("/") + txt + QString::fromLocal8Bit(".regexp");
QFileInfo finfo( fileName );
if ( finfo.exists() ) {
int answer = KMessageBox::warningYesNo( this, i18n("<p>Overwrite named regular expression <b>%1</b>?</p>").arg(txt), QString::null, i18n("Overwrite"), i18n("Do Not Overwrite") );
if ( answer != KMessageBox::Yes )
return;
// An item with this name already exists.
delete winItem;
}
else
winItem->setName( txt );
QDir dir;
dir.rename( oldFile, fileName );
}
}
delete menu;
}
void UserDefinedRegExps::slotSelectNewAction()
{
slotUnSelect();
}
WidgetWinItem::WidgetWinItem( QString fileName, RegExp* regexp, bool usersRegExp, QListViewItem* parent )
:QListViewItem( parent ), _regexp( regexp ), _usersRegExp ( usersRegExp )
{
int index = fileName.findRev(QString::fromLocal8Bit(".regexp"));
_name = fileName.left(index);
setText( 0, _name );
}
QString WidgetWinItem::fileName() const
{
return path() + QString::fromLocal8Bit("/") +_name + QString::fromLocal8Bit(".regexp");
}
RegExp* WidgetWinItem::regExp() const
{
return _regexp;
}
QString WidgetWinItem::name() const
{
return _name;
}
void WidgetWinItem::setName( const QString& nm )
{
_name = nm;
setText( 0, nm );
}
QString WidgetWinItem::path()
{
#ifdef QT_ONLY
return QString::fromLatin1( "predefined" );
#else
return locateLocal("data", QString::fromLocal8Bit("KRegExpEditor/"));
#endif
}
|
