kjots/kjotstreeview.cpp

   1 /*
   2     This file is part of KJots.
   3
   4     Copyright (c) 2009 Stephen Kelly <steveire@gmail.com>
   5
   6     This library is free software; you can redistribute it and/or modify it
   7     under the terms of the GNU Library General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or (at your
   9     option) any later version.
  10
  11     This library is distributed in the hope that it will be useful, but WITHOUT
  12     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  14     License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to the
  18     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19     02110-1301, USA.
  20 */
  21
  22 #include "kjotstreeview.h"
  23
  24 #include <QApplication>
  25 #include <QClipboard>
  26 #include <QContextMenuEvent>
  27 #include <QMenu>
  28
  29 #include <KActionCollection>
  30 #include <KXMLGUIClient>
  31 #include <KColorDialog>
  32 #include <KInputDialog>
  33 #include <KLocale>
  34
  35 #include <KMime/KMimeMessage>
  36
  37 #include "kjotsmodel.h"
  38
  39 using namespace Akonadi;
  40
  41
  42 KJotsTreeView::KJotsTreeView( KXMLGUIClient* xmlGuiClient, QWidget* parent )
  43     : EntityTreeView( xmlGuiClient, parent ), m_xmlGuiClient( xmlGuiClient )
  44 {
  45
  46 }
  47
  48 void KJotsTreeView::contextMenuEvent(QContextMenuEvent* event)
  49 {
  50     QMenu *popup = new QMenu(this);
  51
  52     QModelIndexList rows = selectionModel()->selectedRows();
  53
  54     const bool noselection = rows.isEmpty();
  55     const bool singleselection = rows.size() == 1;
  56     const bool multiselection = rows.size() > 1;
  57
  58     popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("new_book")));
  59     if ( singleselection )
  60     {
  61       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("new_page")));
  62       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("rename_entry")));
  63
  64       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("copy_link_address")));
  65       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("change_color")));
  66
  67       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("sort_children_alpha")));
  68       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("sort_children_by_date")));
  69     }
  70     if ( !noselection )
  71       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("save_to")));
  72     popup->addSeparator();
  73
  74     popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("lock")));
  75     popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("unlock")));
  76
  77     if ( singleselection )
  78     {
  79       Item item = rows.at( 0 ).data( KJotsModel::ItemRole ).value<Item>();
  80       if ( item.isValid() ) {
  81         popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("del_page")));
  82       } else {
  83         popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("del_folder")));
  84       }
  85     }
  86
  87     if ( multiselection )
  88       popup->addAction(m_xmlGuiClient->actionCollection()->action(QLatin1String("del_mult")));
  89
  90     popup->exec( event->globalPos() );
  91
  92     delete popup;
  93 }
  94
  95 void KJotsTreeView::delayedInitialization()
  96 {
  97   connect(m_xmlGuiClient->actionCollection()->action(QLatin1String("rename_entry")), SIGNAL(triggered()),
  98       this, SLOT(renameEntry()));
  99   connect(m_xmlGuiClient->actionCollection()->action(QLatin1String("copy_link_address")), SIGNAL(triggered()),
 100       this, SLOT(copyLinkAddress()));
 101   connect(m_xmlGuiClient->actionCollection()->action(QLatin1String("change_color")), SIGNAL(triggered()),
 102       this, SLOT(changeColor()));
 103 }
 104
 105 QString KJotsTreeView::captionForSelection( const QString &sep ) const
 106 {
 107   QString caption;
 108
 109   QModelIndexList selection = selectionModel()->selectedRows();
 110
 111   int selectionSize = selection.size();
 112   if ( selectionSize > 1 ) {
 113     caption = i18n("Multiple selections");
 114   } else if ( selectionSize == 1 ) {
 115     QModelIndex index = selection.at( 0 );
 116     while ( index.isValid() ) {
 117       QModelIndex parentBook = index.parent();
 118
 119       if ( parentBook.isValid() ) {
 120         caption = sep + index.data().toString() + caption;
 121       } else {
 122         caption = index.data().toString() + caption;
 123       }
 124       index = parentBook;
 125     }
 126   }
 127   return caption;
 128 }
 129
 130 void KJotsTreeView::renameEntry()
 131 {
 132   QModelIndexList rows = selectionModel()->selectedRows();
 133
 134   if ( rows.size() != 1 )
 135     return;
 136
 137   QModelIndex idx = rows.at( 0 );
 138
 139   QString title = idx.data().toString();
 140
 141   Item item = idx.data( KJotsModel::ItemRole ).value<Item>();
 142   if ( item.isValid() )
 143   {
 144       Q_ASSERT( item.hasPayload<KMime::Message::Ptr>() );
 145       if ( !item.hasPayload<KMime::Message::Ptr>() )
 146           return;
 147
 148       bool ok;
 149       QString name = KInputDialog::getText( i18n( "Rename Page" ),
 150           i18n( "Page title:" ), title, &ok, this );
 151
 152       if ( ok )
 153         model()->setData( idx, name, Qt::EditRole );
 154       return;
 155   }
 156
 157   Collection col = idx.data( KJotsModel::CollectionRole ).value<Collection>();
 158   Q_ASSERT( col.isValid() );
 159   if (!col.isValid())
 160     return;
 161
 162   bool ok;
 163   QString name = KInputDialog::getText( i18n( "Rename Book" ),
 164       i18n( "Book name:" ), title, &ok, this );
 165
 166   if ( ok )
 167     model()->setData( idx, name, Qt::EditRole );
 168 }
 169
 170 void KJotsTreeView::copyLinkAddress()
 171 {
 172   QModelIndexList rows = selectionModel()->selectedRows();
 173
 174   if ( rows.size() != 1 )
 175     return;
 176
 177   QModelIndex idx = rows.at( 0 );
 178
 179   QString title = idx.data().toString();
 180
 181   Item item = idx.data( KJotsModel::ItemRole ).value<Item>();
 182
 183   QMimeData *mimeData = new QMimeData();
 184
 185   QString link;
 186   if ( item.isValid() )
 187   {
 188     Q_ASSERT( item.hasPayload<KMime::Message::Ptr>() );
 189     if ( !item.hasPayload<KMime::Message::Ptr>() )
 190       return;
 191
 192     link = QString::fromLatin1( "<a href=\"%1\">%2</a>" ).arg( item.url().url() ).arg( title );
 193   } else {
 194     Collection col = idx.data( KJotsModel::CollectionRole ).value<Collection>();
 195
 196     Q_ASSERT(col.isValid());
 197     if (!col.isValid())
 198       return;
 199
 200     link = QString::fromLatin1( "<a href=\"%1\">%2</a>" ).arg( col.url().url() ).arg( title );
 201   }
 202
 203   mimeData->setData( QLatin1String("kjots/internal_link"), link.toUtf8() );
 204   mimeData->setText( title );
 205   QApplication::clipboard()->setMimeData( mimeData );
 206 }
 207
 208 void KJotsTreeView::changeColor()
 209 {
 210   QColor myColor;
 211   int result = KColorDialog::getColor( myColor );
 212
 213   if ( result != KColorDialog::Accepted )
 214     return;
 215
 216   QModelIndexList rows = selectionModel()->selectedRows();
 217
 218   foreach ( const QModelIndex &idx, rows )
 219   {
 220     model()->setData(idx, myColor, Qt::BackgroundRole );
 221   }
 222 }
 223