apps/konqueror/sidebar/trees/history_module/history_item.cpp

   1 /* This file is part of the KDE project
   2    Copyright (C) 2000,2001 Carsten Pfeiffer <pfeiffer@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License version 2 as published by the Free Software Foundation.
   7
   8    This library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Library General Public License for more details.
  12
  13    You should have received a copy of the GNU Library General Public License
  14    along with this library; see the file COPYING.LIB.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 // Own
  20 #include "history_item.h"
  21
  22 // std
  23 #include <assert.h>
  24
  25 // Qt
  26 #include <QtGui/QPainter>
  27
  28 // KDE
  29 #include <kbookmark.h>
  30 #include <kprotocolinfo.h>
  31 #include <kiconloader.h>
  32
  33 // Local
  34 #include "history_module.h"
  35 #include "history_settings.h"
  36
  37 #define MYMODULE static_cast<KonqSidebarHistoryModule*>(module())
  38 #define MYGROUP static_cast<KonqSidebarHistoryGroupItem*>(parent())
  39
  40 KonqSidebarHistorySettings * KonqSidebarHistoryItem::s_settings = 0L;
  41
  42 KonqSidebarHistoryItem::KonqSidebarHistoryItem( const KonqHistoryEntry& entry,
  43                                   KonqSidebarTreeItem * parentItem,
  44                                   KonqSidebarTreeTopLevelItem *topLevelItem )
  45     : KonqSidebarTreeItem( parentItem, topLevelItem )
  46 {
  47     setExpandable( false );
  48     update( entry );
  49 }
  50
  51 KonqSidebarHistoryItem::~KonqSidebarHistoryItem()
  52 {
  53 }
  54
  55 void KonqSidebarHistoryItem::update( const KonqHistoryEntry& entry )
  56 {
  57     m_entry = entry;
  58
  59     QString title( entry.title );
  60     if ( !title.trimmed().isEmpty() &&
  61          title != entry.url.url() )
  62         setText( 0, title );
  63     else {
  64         QString path( entry.url.path() );
  65         if ( path.isEmpty() )
  66             path += '/';
  67         setText( 0, path );
  68     }
  69
  70     KonqSidebarHistoryGroupItem *group = MYGROUP;
  71     assert(group);
  72     QString path = entry.url.path();
  73     if ( group->hasFavIcon() && (path.isNull() || path == "/") )
  74     {
  75         const QPixmap *pm = group->pixmap(0);
  76         if (pm)
  77             setPixmap( 0, *pm );
  78     }
  79     else
  80     {
  81         setPixmap( 0, SmallIcon(KProtocolInfo::icon( entry.url.protocol() )));
  82     }
  83
  84     group->itemUpdated( this ); // update for sorting
  85 }
  86
  87 void KonqSidebarHistoryItem::itemSelected()
  88 {
  89     tree()->enableActions( true, true, false, false, false, false );
  90 }
  91
  92 void KonqSidebarHistoryItem::rightButtonPressed()
  93 {
  94     MYMODULE->showPopupMenu();
  95 }
  96
  97 bool KonqSidebarHistoryItem::populateMimeData( QMimeData* mimeData, bool /*move*/ )
  98 {
  99     QString icon = KMimeType::favIconForUrl( m_entry.url );
 100     KBookmark bookmark = KBookmark::standaloneBookmark( m_entry.title,
 101                                                         m_entry.url, icon );
 102     bookmark.populateMimeData( mimeData );
 103     return true;
 104 }
 105
 106 // new items go on top
 107 QString KonqSidebarHistoryItem::key( int column, bool ascending ) const
 108 {
 109     if ( MYMODULE->sortsByName() )
 110         return KonqSidebarTreeItem::key( column, ascending );
 111
 112     QString tmp;
 113     tmp.sprintf( "%08x", m_entry.lastVisited.secsTo(MYMODULE->currentTime()));
 114     return tmp;
 115 }
 116
 117 QString KonqSidebarHistoryItem::toolTipText() const
 118 {
 119     if ( s_settings->m_detailedTips ) {
 120         return i18n("<qt><center><b>%1</b></center><hr />Last visited: %2<br />"
 121                     "First visited: %3<br />Number of times visited: %4</qt>",
 122                     m_entry.url.url(),
 123                     KGlobal::locale()->formatDateTime( m_entry.lastVisited ),
 124                     KGlobal::locale()->formatDateTime( m_entry.firstVisited ),
 125                     m_entry.numberOfTimesVisited);
 126     }
 127
 128     return m_entry.url.url();
 129 }
 130
 131 void KonqSidebarHistoryItem::paintCell( QPainter *p, const QColorGroup & cg,
 132                                  int column, int width, int alignment )
 133 {
 134     QDateTime dt;
 135     QDateTime current = QDateTime::currentDateTime();
 136
 137     if ( s_settings->m_metricYoungerThan == KonqSidebarHistorySettings::DAYS )
 138         dt = current.addDays( - s_settings->m_valueYoungerThan );
 139     else
 140         dt = current.addSecs( - (s_settings->m_valueYoungerThan * 60) );
 141
 142     if ( m_entry.lastVisited > dt )
 143         p->setFont( s_settings->m_fontYoungerThan );
 144
 145     else {
 146         if ( s_settings->m_metricOlderThan == KonqSidebarHistorySettings::DAYS )
 147             dt = current.addDays( - s_settings->m_valueOlderThan );
 148         else
 149             dt = current.addSecs( - (s_settings->m_valueOlderThan * 60) );
 150
 151         if ( m_entry.lastVisited < dt )
 152             p->setFont( s_settings->m_fontOlderThan );
 153     }
 154
 155     KonqSidebarTreeItem::paintCell( p, cg, column, width, alignment );
 156 }
 157
 158 ///////////////////////////////////////////////////////////////////
 159 ///////////////////////////////////////////////////////////////////
 160
 161
 162 KonqSidebarHistoryGroupItem::KonqSidebarHistoryGroupItem( const KUrl& url,
 163                                             KonqSidebarTreeTopLevelItem *topLevelItem)
 164     : KonqSidebarTreeItem( topLevelItem, topLevelItem ),
 165       m_hasFavIcon( false ),
 166       m_url( url )
 167 {
 168 }
 169
 170 void KonqSidebarHistoryGroupItem::setFavIcon( const QPixmap& pix )
 171 {
 172     setPixmap( 0, pix );
 173     m_hasFavIcon = true;
 174 }
 175
 176 // the group item itself will be removed automatically,
 177 // when the last child is removed
 178 void KonqSidebarHistoryGroupItem::remove()
 179 {
 180     KUrl::List list;
 181     KonqSidebarHistoryItem *child = static_cast<KonqSidebarHistoryItem*>( firstChild() );
 182     while( child ) {
 183         list.append( child->externalURL() );
 184         child = static_cast<KonqSidebarHistoryItem*>( child->nextSibling() );
 185     }
 186
 187     if ( !list.isEmpty() )
 188         KonqHistoryManager::kself()->emitRemoveListFromHistory( list );
 189 }
 190
 191 KonqSidebarHistoryItem * KonqSidebarHistoryGroupItem::findChild(const KonqHistoryEntry& entry) const
 192 {
 193     Q3ListViewItem *child = firstChild();
 194     KonqSidebarHistoryItem *item = 0L;
 195
 196     while ( child ) {
 197         item = static_cast<KonqSidebarHistoryItem *>( child );
 198         if ( item->entry().url == entry.url )
 199             return item;
 200
 201         child = child->nextSibling();
 202     }
 203
 204     return 0L;
 205 }
 206
 207 void KonqSidebarHistoryGroupItem::itemSelected()
 208 {
 209     tree()->enableActions( false, false, false,
 210                                                 false, false, false );
 211 }
 212
 213 void KonqSidebarHistoryGroupItem::rightButtonPressed()
 214 {
 215     MYMODULE->showPopupMenu();
 216 }
 217
 218 // let the module change our pixmap (opened/closed)
 219 void KonqSidebarHistoryGroupItem::setOpen( bool open )
 220 {
 221     MYMODULE->groupOpened( this, open );
 222     KonqSidebarTreeItem::setOpen( open );
 223 }
 224
 225 // new items go on top
 226 QString KonqSidebarHistoryGroupItem::key( int column, bool ascending ) const
 227 {
 228     if ( !m_lastVisited.isValid() || MYMODULE->sortsByName() )
 229         return KonqSidebarTreeItem::key( column, ascending );
 230
 231     QString tmp;
 232     tmp.sprintf( "%08x", m_lastVisited.secsTo( MYMODULE->currentTime() ));
 233     return tmp;
 234 }
 235
 236 void KonqSidebarHistoryGroupItem::itemUpdated( KonqSidebarHistoryItem *item )
 237 {
 238     if ( !m_lastVisited.isValid() || m_lastVisited < item->lastVisited() )
 239         m_lastVisited = item->lastVisited();
 240 }
 241
 242 bool KonqSidebarHistoryGroupItem::populateMimeData( QMimeData* mimeData, bool /*move*/ )
 243 {
 244     QString icon = KMimeType::favIconForUrl( m_url );
 245     KBookmark bookmark = KBookmark::standaloneBookmark( QString(), m_url,
 246                                                         icon );
 247     bookmark.populateMimeData( mimeData );
 248     return true;
 249 }