src/kitemviews/accessibility/kitemlistcontaineraccessible.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2012 Amandeep Singh <aman.dedman@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "kitemlistcontaineraccessible.h"
   8
   9 #include "kitemlistcontaineraccessible.h"
  10 #include "kitemlistviewaccessible.h"
  11 #include "kitemviews/kitemlistcontainer.h"
  12 #include "kitemviews/kitemlistcontroller.h"
  13 #include "kitemviews/kitemlistselectionmanager.h"
  14 #include "kitemviews/kitemlistview.h"
  15 #include "kitemviews/kitemmodelbase.h"
  16
  17 #include <KLocalizedString>
  18
  19 KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer *container)
  20     : QAccessibleWidget(container)
  21 {
  22 }
  23
  24 KItemListContainerAccessible::~KItemListContainerAccessible()
  25 {
  26 }
  27
  28 QString KItemListContainerAccessible::text(QAccessible::Text t) const
  29 {
  30     Q_UNUSED(t)
  31     return QString(); // This class should never have focus. Instead KItemListViewAccessible should be focused and read out.
  32 }
  33
  34 int KItemListContainerAccessible::childCount() const
  35 {
  36     return 1;
  37 }
  38
  39 int KItemListContainerAccessible::indexOfChild(const QAccessibleInterface *child) const
  40 {
  41     if (child == KItemListContainerAccessible::child(0)) {
  42         return 0;
  43     }
  44     return -1;
  45 }
  46
  47 QAccessibleInterface *KItemListContainerAccessible::child(int index) const
  48 {
  49     if (index == 0) {
  50         Q_CHECK_PTR(static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(container()->controller()->view())));
  51         return QAccessible::queryAccessibleInterface(container()->controller()->view());
  52     }
  53     qWarning("Calling KItemListContainerAccessible::child(index) with index != 0 is always pointless.");
  54     return nullptr;
  55 }
  56
  57 QAccessibleInterface *KItemListContainerAccessible::focusChild() const
  58 {
  59     return child(0);
  60 }
  61
  62 QAccessible::State KItemListContainerAccessible::state() const
  63 {
  64     auto state = QAccessibleWidget::state();
  65     state.focusable = false;
  66     state.focused = false;
  67     return state;
  68 }
  69
  70 void KItemListContainerAccessible::doAction(const QString &actionName)
  71 {
  72     auto view = static_cast<KItemListViewAccessible *>(child(0));
  73     Q_CHECK_PTR(view); // A container should always have a view. Otherwise it has no reason to exist.
  74     if (actionName == setFocusAction() && view) {
  75         view->doAction(actionName);
  76         return;
  77     }
  78     QAccessibleWidget::doAction(actionName);
  79 }
  80
  81 const KItemListContainer *KItemListContainerAccessible::container() const
  82 {
  83     Q_CHECK_PTR(qobject_cast<KItemListContainer *>(object()));
  84     return static_cast<KItemListContainer *>(object());
  85 }