20 #include <tdelocale.h>
22 #include <kstaticdeleter.h>
23 #include <config-tdefile.h>
25 #include "tdefilefiltercombo.h"
27 class KFileFilterCombo::KFileFilterComboPrivate
30 KFileFilterComboPrivate() {
31 hasAllSupportedFiles =
false;
32 defaultFilter = i18n(
"*|All Files");
40 bool hasAllSupportedFiles;
44 TQString defaultFilter;
47 KFileFilterCombo::KFileFilterCombo( TQWidget *parent,
const char *name)
48 : KComboBox(true, parent, name), d( new KFileFilterComboPrivate )
50 setTrapReturnKey(
true );
51 setInsertionPolicy(NoInsertion);
52 connect(
this, TQ_SIGNAL( activated(
int )),
this, TQ_SIGNAL( filterChanged() ));
53 connect(
this, TQ_SIGNAL( returnPressed() ),
this, TQ_SIGNAL( filterChanged() ));
54 connect(
this, TQ_SIGNAL( filterChanged() ), TQ_SLOT( slotFilterChanged() ));
58 KFileFilterCombo::~KFileFilterCombo()
63 void KFileFilterCombo::setFilter(
const TQString& filter)
67 d->hasAllSupportedFiles =
false;
69 if (!filter.isEmpty()) {
70 TQString tmp = filter;
71 int index = tmp.find(
'\n');
73 filters.append(tmp.left(index));
74 tmp = tmp.mid(index + 1);
75 index = tmp.find(
'\n');
80 filters.append( d->defaultFilter );
82 TQStringList::ConstIterator it;
83 TQStringList::ConstIterator end(filters.end());
84 for (it = filters.begin(); it != end; ++it) {
85 int tab = (*it).find(
'|');
86 insertItem((tab < 0) ? *it :
90 d->lastFilter = currentText();
91 d->isMimeFilter =
false;
94 TQString KFileFilterCombo::currentFilter()
const
96 TQString f = currentText();
97 if (f == text(currentItem())) {
98 f = *filters.at(currentItem());
99 if ( d->isMimeFilter || (currentItem() == 0 && d->hasAllSupportedFiles) ) {
104 int tab = f.find(
'|');
111 void KFileFilterCombo::setCurrentFilter(
const TQString& filter )
114 for( TQStringList::ConstIterator it = filters.begin();
117 if( *it == filter ) {
118 setCurrentItem( pos );
123 setCurrentText( filter );
127 void KFileFilterCombo::setMimeFilter(
const TQStringList& types,
128 const TQString& defaultType )
132 TQString delim = TQString::fromLatin1(
", ");
133 d->hasAllSupportedFiles =
false;
135 m_allTypes = defaultType.isEmpty() && (types.count() > 1);
137 TQString allComments, allTypes;
139 for(TQStringList::ConstIterator it = types.begin(); it != types.end(); ++it, ++i)
141 if ( m_allTypes && it != types.begin() ) {
142 allComments += delim;
146 kdDebug(tdefile_area) << *it << endl;
147 KMimeType::Ptr type = KMimeType::mimeType( *it );
148 filters.append( type->name() );
151 allTypes += type->name();
152 allComments += type->comment();
154 insertItem( type->comment() );
155 if ( type->name() == defaultType )
162 insertItem( allComments, 0 );
164 insertItem( i18n(
"All Supported Files"), 0 );
165 d->hasAllSupportedFiles =
true;
168 filters.prepend( allTypes );
171 d->lastFilter = currentText();
172 d->isMimeFilter =
true;
175 void KFileFilterCombo::slotFilterChanged()
177 d->lastFilter = currentText();
180 bool KFileFilterCombo::eventFilter( TQObject *o, TQEvent *e )
182 if ( o == lineEdit() && e->type() == TQEvent::FocusOut ) {
183 if ( currentText() != d->lastFilter )
184 emit filterChanged();
187 return KComboBox::eventFilter( o, e );
190 void KFileFilterCombo::setDefaultFilter(
const TQString& filter )
192 d->defaultFilter = filter;
195 TQString KFileFilterCombo::defaultFilter()
const
197 return d->defaultFilter;
200 void KFileFilterCombo::virtual_hook(
int id,
void* data )
201 { KComboBox::virtual_hook(
id, data ); }
203 #include "tdefilefiltercombo.moc"