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00019 #include "kmimetypechooser.h"
00020
00021 #include <kconfig.h>
00022 #include <kiconloader.h>
00023 #include <klistview.h>
00024 #include <klocale.h>
00025 #include <kmimetype.h>
00026 #include <kprocess.h>
00027 #include <krun.h>
00028 #include <ksycoca.h>
00029
00030 #include <qlabel.h>
00031 #include <qlayout.h>
00032 #include <qlineedit.h>
00033 #include <qpushbutton.h>
00034 #include <qwhatsthis.h>
00035
00036
00037 class KMimeTypeChooserPrivate
00038 {
00039 public:
00040 KListView *lvMimeTypes;
00041 QPushButton *btnEditMimeType;
00042
00043 QString defaultgroup;
00044 QStringList groups;
00045 int visuals;
00046 };
00047
00048
00049
00050 KMimeTypeChooser::KMimeTypeChooser( const QString &text,
00051 const QStringList &selMimeTypes,
00052 const QString &defaultGroup,
00053 const QStringList &groupsToShow,
00054 int visuals,
00055 QWidget *parent,
00056 const char *name )
00057 : QVBox( parent, name )
00058 {
00059 d = new KMimeTypeChooserPrivate();
00060 d->lvMimeTypes = 0;
00061 d->btnEditMimeType = 0;
00062 d->defaultgroup = defaultGroup;
00063 d->groups = groupsToShow;
00064 d->visuals = visuals;
00065
00066 setSpacing( KDialogBase::spacingHint() );
00067
00068 if ( !text.isEmpty() )
00069 {
00070 new QLabel( text, this );
00071 }
00072
00073 d->lvMimeTypes = new KListView( this );
00074
00075 d->lvMimeTypes->addColumn( i18n("Mime Type") );
00076
00077
00078 if ( visuals & Comments )
00079 {
00080 d->lvMimeTypes->addColumn( i18n("Comment") );
00081 d->lvMimeTypes->setColumnWidthMode( 1, QListView::Manual );
00082 }
00083 if ( visuals & Patterns )
00084 d->lvMimeTypes->addColumn( i18n("Patterns") );
00085
00086 d->lvMimeTypes->setRootIsDecorated( true );
00087
00088 loadMimeTypes( selMimeTypes );
00089
00090 if (visuals & KMimeTypeChooser::EditButton)
00091 {
00092 QHBox *btns = new QHBox( this );
00093 ((QBoxLayout*)btns->layout())->addStretch(1);
00094 d->btnEditMimeType = new QPushButton( i18n("&Edit..."), btns );
00095
00096 connect( d->btnEditMimeType, SIGNAL(clicked()), this, SLOT(editMimeType()) );
00097 d->btnEditMimeType->setEnabled( false );
00098 connect( d->lvMimeTypes, SIGNAL( doubleClicked ( QListViewItem * )),
00099 this, SLOT( editMimeType()));
00100 connect( d->lvMimeTypes, SIGNAL(currentChanged(QListViewItem*)),
00101 this, SLOT(slotCurrentChanged(QListViewItem*)) );
00102
00103 QWhatsThis::add( d->btnEditMimeType, i18n(
00104 "Click this button to display the familiar KDE mime type editor.") );
00105 }
00106 }
00107
00108 void KMimeTypeChooser::loadMimeTypes( const QStringList &_selectedMimeTypes )
00109 {
00110 QStringList selMimeTypes;
00111
00112 if ( !_selectedMimeTypes.isEmpty() )
00113 selMimeTypes = _selectedMimeTypes;
00114 else
00115 selMimeTypes = mimeTypes();
00116
00117 d->lvMimeTypes->clear();
00118
00119 QMap<QString,QListViewItem*> groups;
00120
00121 KMimeType::List mimetypes = KMimeType::allMimeTypes();
00122 QValueListIterator<KMimeType::Ptr> it(mimetypes.begin());
00123
00124 QListViewItem *groupItem;
00125 bool agroupisopen = false;
00126 QListViewItem *idefault = 0;
00127 QListViewItem *firstChecked = 0;
00128
00129 for (; it != mimetypes.end(); ++it)
00130 {
00131 QString mimetype = (*it)->name();
00132 int index = mimetype.find("/");
00133 QString maj = mimetype.left(index);
00134
00135 if ( d->groups.count() && !d->groups.contains( maj ) )
00136 continue;
00137
00138 QString min = mimetype.right(mimetype.length() - (index+1));
00139
00140 QMapIterator<QString,QListViewItem*> mit = groups.find( maj );
00141 if ( mit == groups.end() )
00142 {
00143 groupItem = new QListViewItem( d->lvMimeTypes, maj );
00144 groups.insert( maj, groupItem );
00145 if ( maj == d->defaultgroup )
00146 idefault = groupItem;
00147 }
00148 else
00149 groupItem = mit.data();
00150
00151 QCheckListItem *item = new QCheckListItem( groupItem, min, QCheckListItem::CheckBox );
00152 item->setPixmap( 0, SmallIcon( (*it)->icon(QString::null,false) ) );
00153
00154 int cl = 1;
00155
00156 if ( d->visuals & Comments )
00157 {
00158 item->setText( cl, (*it)->comment(QString::null, false) );
00159 cl++;
00160 }
00161
00162 if ( d->visuals & Patterns )
00163 item->setText( cl, (*it)->patterns().join("; ") );
00164
00165 if ( selMimeTypes.contains(mimetype) )
00166 {
00167 item->setOn( true );
00168 groupItem->setOpen( true );
00169 agroupisopen = true;
00170 if ( !firstChecked )
00171 firstChecked = item;
00172 }
00173 }
00174
00175 if ( firstChecked )
00176 d->lvMimeTypes->ensureItemVisible( firstChecked );
00177
00178 if ( !agroupisopen && idefault )
00179 {
00180 idefault->setOpen( true );
00181 d->lvMimeTypes->ensureItemVisible( idefault );
00182 }
00183 }
00184
00185 void KMimeTypeChooser::editMimeType()
00186 {
00187 if ( !(d->lvMimeTypes->currentItem() && (d->lvMimeTypes->currentItem())->parent()) )
00188 return;
00189 QString mt = (d->lvMimeTypes->currentItem()->parent())->text( 0 ) + "/" + (d->lvMimeTypes->currentItem())->text( 0 );
00190
00191 connect( KSycoca::self(), SIGNAL(databaseChanged()),
00192 this, SLOT(slotSycocaDatabaseChanged()) );
00193 QString keditfiletype = QString::fromLatin1("keditfiletype");
00194 KRun::runCommand( keditfiletype
00195 + " --parent " + QString::number( topLevelWidget()->winId())
00196 + " " + KProcess::quote(mt),
00197 keditfiletype, keditfiletype );
00198 }
00199
00200 void KMimeTypeChooser::slotCurrentChanged(QListViewItem* i)
00201 {
00202 if ( d->btnEditMimeType )
00203 d->btnEditMimeType->setEnabled( i->parent() );
00204 }
00205
00206 void KMimeTypeChooser::slotSycocaDatabaseChanged()
00207 {
00208 if ( KSycoca::self()->isChanged("mime") )
00209 loadMimeTypes();
00210 }
00211
00212 QStringList KMimeTypeChooser::mimeTypes() const
00213 {
00214 QStringList l;
00215 QListViewItemIterator it( d->lvMimeTypes );
00216 for (; it.current(); ++it)
00217 {
00218 if ( it.current()->parent() && ((QCheckListItem*)it.current())->isOn() )
00219 l << it.current()->parent()->text(0) + "/" + it.current()->text(0);
00220 }
00221 return l;
00222 }
00223
00224 QStringList KMimeTypeChooser::patterns() const
00225 {
00226 QStringList l;
00227 KMimeType::Ptr p;
00228 QString defMT = KMimeType::defaultMimeType();
00229 QListViewItemIterator it( d->lvMimeTypes );
00230 for (; it.current(); ++it)
00231 {
00232 if ( it.current()->parent() && ((QCheckListItem*)it.current())->isOn() )
00233 {
00234 p = KMimeType::mimeType( it.current()->parent()->text(0) + "/" + it.current()->text(0) );
00235 if ( p->name() != defMT )
00236 l += p->patterns();
00237 }
00238 }
00239 return l;
00240 }
00241
00242
00243
00244 KMimeTypeChooserDialog::KMimeTypeChooserDialog(
00245 const QString &caption,
00246 const QString& text,
00247 const QStringList &selMimeTypes,
00248 const QString &defaultGroup,
00249 const QStringList &groupsToShow,
00250 int visuals,
00251 QWidget *parent, const char *name )
00252 : KDialogBase(parent, name, true, caption, Cancel|Ok, Ok)
00253 {
00254 m_chooser = new KMimeTypeChooser( text, selMimeTypes,
00255 defaultGroup, groupsToShow, visuals,
00256 this, "chooser" );
00257 setMainWidget(m_chooser);
00258
00259 KConfigGroup group( KGlobal::config(), "KMimeTypeChooserDialog");
00260 resize( group.readSizeEntry("size", new QSize(400,300)) );
00261 }
00262
00263 KMimeTypeChooserDialog::KMimeTypeChooserDialog(
00264 const QString &caption,
00265 const QString& text,
00266 const QStringList &selMimeTypes,
00267 const QString &defaultGroup,
00268 QWidget *parent, const char *name )
00269 : KDialogBase(parent, name, true, caption, Cancel|Ok, Ok)
00270 {
00271 m_chooser = new KMimeTypeChooser( text, selMimeTypes,
00272 defaultGroup, QStringList(),
00273 KMimeTypeChooser::Comments|KMimeTypeChooser::Patterns|KMimeTypeChooser::EditButton,
00274 this, "chooser" );
00275 setMainWidget(m_chooser);
00276
00277 KConfigGroup group( KGlobal::config(), "KMimeTypeChooserDialog");
00278 resize( group.readSizeEntry("size", new QSize(400,300)) );
00279 }
00280
00281
00282 KMimeTypeChooserDialog::~KMimeTypeChooserDialog()
00283 {
00284 KConfigGroup group( KGlobal::config(), "KMimeTypeChooserDialog");
00285 group.writeEntry("size", size());
00286 }
00287
00288
00289
00290
00291 #include "kmimetypechooser.moc"