src/kitemviews/kitemmodelbase.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * Based on the Itemviews NG project from Trolltech Labs
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "kitemmodelbase.h"
  10
  11 KItemModelBase::KItemModelBase(QObject *parent)
  12     : QObject(parent)
  13     , m_groupedSorting(false)
  14     , m_sortRole()
  15     , m_sortOrder(Qt::AscendingOrder)
  16 {
  17 }
  18
  19 KItemModelBase::KItemModelBase(const QByteArray &sortRole, QObject *parent)
  20     : QObject(parent)
  21     , m_groupedSorting(false)
  22     , m_sortRole(sortRole)
  23     , m_sortOrder(Qt::AscendingOrder)
  24 {
  25 }
  26
  27 KItemModelBase::~KItemModelBase()
  28 {
  29 }
  30
  31 bool KItemModelBase::setData(int index, const QHash<QByteArray, QVariant> &values)
  32 {
  33     Q_UNUSED(index)
  34     Q_UNUSED(values)
  35     return false;
  36 }
  37
  38 void KItemModelBase::setGroupedSorting(bool grouped)
  39 {
  40     if (m_groupedSorting != grouped) {
  41         m_groupedSorting = grouped;
  42         onGroupedSortingChanged(grouped);
  43         Q_EMIT groupedSortingChanged(grouped);
  44     }
  45 }
  46
  47 bool KItemModelBase::groupedSorting() const
  48 {
  49     return m_groupedSorting;
  50 }
  51
  52 void KItemModelBase::setSortRole(const QByteArray &role, bool resortItems)
  53 {
  54     if (role != m_sortRole) {
  55         const QByteArray previous = m_sortRole;
  56         m_sortRole = role;
  57         onSortRoleChanged(role, previous, resortItems);
  58         Q_EMIT sortRoleChanged(role, previous);
  59     }
  60 }
  61
  62 QByteArray KItemModelBase::sortRole() const
  63 {
  64     return m_sortRole;
  65 }
  66
  67 void KItemModelBase::setSortOrder(Qt::SortOrder order)
  68 {
  69     if (order != m_sortOrder) {
  70         const Qt::SortOrder previous = m_sortOrder;
  71         m_sortOrder = order;
  72         onSortOrderChanged(order, previous);
  73         Q_EMIT sortOrderChanged(order, previous);
  74     }
  75 }
  76
  77 QString KItemModelBase::roleDescription(const QByteArray &role) const
  78 {
  79     return QString::fromLatin1(role);
  80 }
  81
  82 QList<QPair<int, QVariant>> KItemModelBase::groups() const
  83 {
  84     return QList<QPair<int, QVariant>>();
  85 }
  86
  87 bool KItemModelBase::setExpanded(int index, bool expanded)
  88 {
  89     Q_UNUSED(index)
  90     Q_UNUSED(expanded)
  91     return false;
  92 }
  93
  94 bool KItemModelBase::isExpanded(int index) const
  95 {
  96     Q_UNUSED(index)
  97     return false;
  98 }
  99
 100 bool KItemModelBase::isExpandable(int index) const
 101 {
 102     Q_UNUSED(index)
 103     return false;
 104 }
 105
 106 int KItemModelBase::expandedParentsCount(int index) const
 107 {
 108     Q_UNUSED(index)
 109     return 0;
 110 }
 111
 112 QMimeData *KItemModelBase::createMimeData(const KItemSet &indexes) const
 113 {
 114     Q_UNUSED(indexes)
 115     return nullptr;
 116 }
 117
 118 int KItemModelBase::indexForKeyboardSearch(const QString &text, int startFromIndex) const
 119 {
 120     Q_UNUSED(text)
 121     Q_UNUSED(startFromIndex)
 122     return -1;
 123 }
 124
 125 bool KItemModelBase::supportsDropping(int index) const
 126 {
 127     Q_UNUSED(index)
 128     return false;
 129 }
 130
 131 bool KItemModelBase::canEnterOnHover(int index) const
 132 {
 133     Q_UNUSED(index)
 134     return false;
 135 }
 136
 137 QString KItemModelBase::blacklistItemDropEventMimeType() const
 138 {
 139     return QStringLiteral("application/x-dolphin-blacklist-drop");
 140 }
 141
 142 void KItemModelBase::onGroupedSortingChanged(bool current)
 143 {
 144     Q_UNUSED(current)
 145 }
 146
 147 void KItemModelBase::onSortRoleChanged(const QByteArray &current, const QByteArray &previous, bool resortItems)
 148 {
 149     Q_UNUSED(current)
 150     Q_UNUSED(previous)
 151     Q_UNUSED(resortItems)
 152 }
 153
 154 void KItemModelBase::onSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous)
 155 {
 156     Q_UNUSED(current)
 157     Q_UNUSED(previous)
 158 }
 159
 160 QUrl KItemModelBase::url(int index) const
 161 {
 162     return data(index).value("url").toUrl();
 163 }
 164
 165 bool KItemModelBase::isDir(int index) const
 166 {
 167     return data(index).value("isDir").toBool();
 168 }
 169
 170 QUrl KItemModelBase::directory() const
 171 {
 172     return QUrl();
 173 }
 174
 175 #include "moc_kitemmodelbase.cpp"