workspace/plasma/applets/webbrowser/bookmarksdelegate.cpp

   1 /*
   2     Copyright 2008 Marco Martin <notmart@gmail.com>
   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 as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 // Own
  21 #include "bookmarksdelegate.h"
  22
  23 #include <cmath>
  24 #include <math.h>
  25
  26 // Qt
  27 #include <QModelIndex>
  28 #include <QMouseEvent>
  29 #include <QPainter>
  30 #include <QStyleOptionViewItem>
  31
  32 // KDE
  33 #include <KDebug>
  34 #include <KGlobal>
  35 #include <KColorScheme>
  36 #include <KIcon>
  37 #include <KIconLoader>
  38
  39 // plasma
  40 #include <Plasma/PaintUtils>
  41 #include <Plasma/Theme>
  42
  43
  44 class BookmarksDelegatePrivate
  45 {
  46 public:
  47     BookmarksDelegatePrivate() {
  48     }
  49
  50     ~BookmarksDelegatePrivate() {
  51     }
  52 };
  53
  54
  55
  56
  57 BookmarksDelegate::BookmarksDelegate(QObject *parent)
  58         : QStyledItemDelegate(parent),
  59         d(new BookmarksDelegatePrivate)
  60 {
  61 }
  62
  63 BookmarksDelegate::~BookmarksDelegate()
  64 {
  65     delete d;
  66 }
  67
  68 void BookmarksDelegate::paint(QPainter *painter, const QStyleOptionViewItem& option, const QModelIndex& index) const
  69 {
  70     QStyledItemDelegate::paint(painter, option, index);
  71
  72     if (option.state & (QStyle::State_MouseOver | QStyle::State_Selected)) {
  73         QRect destroyIconRect = QStyle::alignedRect(option.direction,
  74                                             option.decorationPosition == QStyleOptionViewItem::Left ?
  75                                             Qt::AlignRight : Qt::AlignLeft,
  76                                             QSize(option.rect.height(), option.rect.height()),
  77                                             option.rect);
  78         painter->drawPixmap(destroyIconRect, KIcon("list-remove").pixmap(KIconLoader::SizeSmall, KIconLoader::SizeSmall));
  79     }
  80 }
  81
  82 bool BookmarksDelegate::editorEvent(QEvent *event,
  83                                QAbstractItemModel *model,
  84                                const QStyleOptionViewItem &option,
  85                                const QModelIndex &index)
  86 {
  87     QRect destroyIconRect = QStyle::alignedRect(option.direction,
  88                                           option.decorationPosition == QStyleOptionViewItem::Left ?
  89                                           Qt::AlignRight : Qt::AlignLeft,
  90                                           QSize(option.rect.height(), option.rect.height()),
  91                                           option.rect);
  92
  93     if (event->type() == QEvent::MouseButtonPress) {
  94         QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
  95
  96         if (destroyIconRect.contains(mouseEvent->pos())) {
  97             emit destroyBookmark(index);
  98             return true;
  99         }
 100     }
 101
 102     return QStyledItemDelegate::editorEvent(event, model, option, index);
 103 }
 104