+/***************************************************************************
+ * Copyright (C) 2012 by Amandeep Singh <aman.dedman@gmail.com> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+#ifndef QT_NO_ACCESSIBILITY
+
#include "kitemlistviewaccessible.h"
+
+#include "kitemlistcontainer.h"
#include "kitemlistcontroller.h"
#include "kitemlistselectionmanager.h"
+#include "kitemlistview.h"
#include "private/kitemlistviewlayouter.h"
-#include <QtGui/qtableview.h>
#include <QtGui/qaccessible2.h>
#include <qgraphicsscene.h>
#include <qgraphicsview.h>
#include <KDebug>
#include <QHash>
-#ifndef QT_NO_ACCESSIBILITY
-
-#ifndef QT_NO_ITEMVIEWS
-
-KItemListView *KItemListViewAccessible::view() const
+KItemListView* KItemListViewAccessible::view() const
{
return qobject_cast<KItemListView*>(object());
}
-KItemListViewAccessible::KItemListViewAccessible(KItemListView *view_)
- : QAccessibleObjectEx(view_)
+KItemListViewAccessible::KItemListViewAccessible(KItemListView* view_) :
+ QAccessibleObjectEx(view_)
{
Q_ASSERT(view());
-
- /*if (qobject_cast<const QTableView*>(view())) {
- m_role = QAccessible::Table;
- } else if (qobject_cast<const QTreeView*>(view())) {
- m_role = QAccessible::Tree;
- } else if (qobject_cast<const QListView*>(view())) {
- m_role = QAccessible::List;
- } else {
- // is this our best guess?
- m_role = QAccessible::Table;
- }*/
}
-KItemListViewAccessible::~KItemListViewAccessible()
+void KItemListViewAccessible::modelReset()
{
}
-void KItemListViewAccessible::modelReset()
-{}
-
-QAccessibleTable2CellInterface *KItemListViewAccessible::cell(int index) const
+QAccessible::Role KItemListViewAccessible::cellRole() const
{
- if (index > 0)
- return new KItemListAccessibleCell(view(), index);
- return 0;
+ return QAccessible::Cell;
}
-QAccessibleTable2CellInterface *KItemListViewAccessible::cellAt(int row, int column) const
+QAccessibleTable2CellInterface* KItemListViewAccessible::cell(int index) const
{
- /*Q_ASSERT(role(0) != QAccessible::Tree);
- QModelIndex index = view()->model()->index(row, column);
- //Q_ASSERT(index.isValid());
- if (!index.isValid()) {
- qWarning() << "QAccessibleTable2::cellAt: invalid index: " << index << " for " << view();
+ if (index < 0 || index >= view()->model()->count()) {
return 0;
+ } else {
+ return new KItemListAccessibleCell(view(), index);
}
- return cell(index);*/
- Q_UNUSED(row)
- Q_UNUSED(column)
- return cell(1);
+}
+
+QVariant KItemListViewAccessible::invokeMethodEx(Method, int, const QVariantList&)
+{
+ return QVariant();
+}
+QAccessibleTable2CellInterface* KItemListViewAccessible::cellAt(int row, int column) const
+{
+ return cell(columnCount() * row + column);
}
-QAccessibleInterface *KItemListViewAccessible::caption() const
+QAccessibleInterface* KItemListViewAccessible::caption() const
{
return 0;
}
QString KItemListViewAccessible::columnDescription(int) const
{
- // FIXME: no i18n
- return QObject::tr("No Column Description");
+ return QString();
}
int KItemListViewAccessible::columnCount() const
{
- return view()->layouter()->columnCount();
+ return view()->m_layouter->columnCount();
}
int KItemListViewAccessible::rowCount() const
{
+ if (columnCount() <= 0) {
+ return 0;
+ }
+
int itemCount = view()->model()->count();
int rowCount = itemCount / columnCount();
- if (itemCount % rowCount)
+
+ if (rowCount <= 0) {
+ return 0;
+ }
+
+ if (itemCount % columnCount()) {
++rowCount;
+ }
return rowCount;
}
int KItemListViewAccessible::selectedCellCount() const
{
- return view()->controller()->selectionManager()->selectedItems().size();
+ return view()->controller()->selectionManager()->selectedItems().count();
}
int KItemListViewAccessible::selectedColumnCount() const
QString KItemListViewAccessible::rowDescription(int) const
{
- return "No Row Description";
+ return QString();
}
QList<QAccessibleTable2CellInterface*> KItemListViewAccessible::selectedCells() const
QList<int> KItemListViewAccessible::selectedColumns() const
{
- QList<int> columns;
- /*Q_FOREACH (const QModelIndex &index, view()->selectionModel()->selectedColumns()) {
- columns.append(index.column());
- }*/
- return columns;
+ return QList<int>();
}
QList<int> KItemListViewAccessible::selectedRows() const
{
- QList<int> rows;
- /*Q_FOREACH (const QModelIndex &index, view()->selectionModel()->selectedRows()) {
- rows.append(index.row());
- }*/
- return rows;
+ return QList<int>();
}
-QAccessibleInterface *KItemListViewAccessible::summary() const
+QAccessibleInterface* KItemListViewAccessible::summary() const
{
return 0;
}
bool KItemListViewAccessible::isColumnSelected(int) const
{
- return false; //view()->selectionModel()->isColumnSelected(column, QModelIndex());
+ return false;
}
bool KItemListViewAccessible::isRowSelected(int) const
{
- return false; //view()->selectionModel()->isRowSelected(row, QModelIndex());
+ return false;
}
bool KItemListViewAccessible::selectRow(int)
{
- /*QModelIndex index = view()->model()->index(row, 0);
- if (!index.isValid() || view()->selectionMode() & QAbstractItemView::NoSelection)
- return false;
- view()->selectionModel()->select(index, QItemSelectionModel::Select);*/
return true;
}
bool KItemListViewAccessible::selectColumn(int)
{
- /*QModelIndex index = view()->model()->index(0, column);
- if (!index.isValid() || view()->selectionMode() & QAbstractItemView::NoSelection)
- return false;
- view()->selectionModel()->select(index, QItemSelectionModel::Select);*/
return true;
}
bool KItemListViewAccessible::unselectRow(int)
{
- /*QModelIndex index = view()->model()->index(row, 0);
- if (!index.isValid() || view()->selectionMode() & QAbstractItemView::NoSelection)
- return false;
- view()->selectionModel()->select(index, QItemSelectionModel::Deselect);*/
return true;
}
bool KItemListViewAccessible::unselectColumn(int)
{
- /*QModelIndex index = view()->model()->index(0, column);
- if (!index.isValid() || view()->selectionMode() & QAbstractItemView::NoSelection)
- return false;
- view()->selectionModel()->select(index, QItemSelectionModel::Columns & QItemSelectionModel::Deselect);*/
return true;
}
QAccessible2::TableModelChange KItemListViewAccessible::modelChange() const
{
QAccessible2::TableModelChange change;
- // FIXME
+ change.lastRow = rowCount();
+ change.lastColumn = columnCount();
return change;
}
QAccessible::Role KItemListViewAccessible::role(int child) const
{
Q_ASSERT(child >= 0);
- if (child > 0)
+
+ if (child > 0) {
return QAccessible::Cell;
- return QAccessible::Table;
+ } else {
+ return QAccessible::Table;
+ }
}
QAccessible::State KItemListViewAccessible::state(int child) const
{
- Q_ASSERT(child == 0);
- return QAccessible::Normal;
+ if (child) {
+ QAccessibleInterface* interface = 0;
+ navigate(Child, child, &interface);
+ if (interface) {
+ return interface->state(0);
+ }
+ }
+
+ return QAccessible::Normal | QAccessible::HasInvokeExtension;
}
int KItemListViewAccessible::childAt(int x, int y) const
{
- QPointF point = QPointF(x,y);
+ const QPointF point = QPointF(x,y);
return view()->itemAt(view()->mapFromScene(point));
}
int KItemListViewAccessible::childCount() const
{
- return rowCount() * columnCount();
+ return view()->model()->count();
}
-int KItemListViewAccessible::indexOfChild(const QAccessibleInterface *iface) const
+int KItemListViewAccessible::indexOfChild(const QAccessibleInterface* interface) const
{
- /*Q_ASSERT(iface->role(0) != QAccessible::TreeItem); // should be handled by tree class
- if (iface->role(0) == QAccessible::Cell || iface->role(0) == QAccessible::ListItem) {
- const QAccessibleTable2Cell* cell = static_cast<const QAccessibleTable2Cell*>(iface);
- return logicalIndex(cell->m_index);
- } else if (iface->role(0) == QAccessible::ColumnHeader){
- const QAccessibleTable2HeaderCell* cell = static_cast<const QAccessibleTable2HeaderCell*>(iface);
- return cell->index + (verticalHeader() ? 1 : 0) + 1;
- } else if (iface->role(0) == QAccessible::RowHeader){
- const QAccessibleTable2HeaderCell* cell = static_cast<const QAccessibleTable2HeaderCell*>(iface);
- return (cell->index+1) * (view()->model()->rowCount()+1) + 1;
- } else if (iface->role(0) == QAccessible::Pane) {
- return 1; // corner button
- } else {
- qWarning() << "WARNING QAccessibleTable2::indexOfChild Fix my children..."
- << iface->role(0) << iface->text(QAccessible::Name, 0);
- }
- // FIXME: we are in denial of our children. this should stop.
- return -1;*/
-
- const KItemListAccessibleCell *widget = static_cast<const KItemListAccessibleCell*>(iface);
- return widget->getIndex();
+ const KItemListAccessibleCell* widget = static_cast<const KItemListAccessibleCell*>(interface);
+ return widget->index() + 1;
}
-QString KItemListViewAccessible::text(Text t, int child) const
+QString KItemListViewAccessible::text(Text, int child) const
{
Q_ASSERT(child == 0);
- // FIXME: I don't think this is needed, but if at all it needs i18n
- if (t == QAccessible::Description)
- return QObject::tr("List of files present in the current directory");
- return QObject::tr("File List");
+ return QString();
}
QRect KItemListViewAccessible::rect(int child) const
{
Q_UNUSED(child)
- if (!view()->isVisible())
+ if (!view()->isVisible()) {
+ return QRect();
+ }
+
+ const QGraphicsScene* scene = view()->scene();
+ if (scene) {
+ const QPoint origin = scene->views()[0]->mapToGlobal(QPoint(0, 0));
+ const QRect viewRect = view()->geometry().toRect();
+ return viewRect.translated(origin);
+ } else {
return QRect();
- QPoint origin = view()->scene()->views()[0]->mapToGlobal(QPoint(0, 0));
- QRect viewRect = view()->geometry().toRect();
- return viewRect.translated(origin);
+ }
}
-int KItemListViewAccessible::navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const
+int KItemListViewAccessible::navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const
{
- *iface = 0;
+ *interface = 0;
+
switch (relation) {
- /*case Ancestor: {
- if (index == 1 && view()->parent()) {
- *iface = QAccessible::queryAccessibleInterface(view()->parent());
- if (*iface)
- return 0;
- }
- break;
- }*/
- case QAccessible::Child: {
+ case QAccessible::Child:
Q_ASSERT(index > 0);
- *iface = cell(index);
- if (*iface) {
+ *interface = cell(index - 1);
+ if (*interface) {
return 0;
}
break;
- }
+
default:
break;
}
+
return -1;
}
-QAccessible::Relation KItemListViewAccessible::relationTo(int, const QAccessibleInterface *, int) const
+QAccessible::Relation KItemListViewAccessible::relationTo(int, const QAccessibleInterface*, int) const
{
return QAccessible::Unrelated;
}
#ifndef QT_NO_ACTION
+
int KItemListViewAccessible::userActionCount(int) const
{
return 0;
}
+
QString KItemListViewAccessible::actionText(int, Text, int) const
{
return QString();
}
-bool KItemListViewAccessible::doAction(int, int, const QVariantList &)
+
+bool KItemListViewAccessible::doAction(int, int, const QVariantList&)
{
return false;
}
+
#endif
-// TABLE CELL
+// Table Cell
-KItemListAccessibleCell::KItemListAccessibleCell(KItemListView *view_, int index_)
- : /* QAccessibleSimpleEditableTextInterface(this), */ view(view_)
- , index(index_)
+KItemListAccessibleCell::KItemListAccessibleCell(KItemListView* view, int index) :
+ m_view(view),
+ m_index(index)
{
- Q_ASSERT(index_ > 0);
+ Q_ASSERT(index >= 0 && index < view->model()->count());
}
int KItemListAccessibleCell::columnExtent() const
QList<QAccessibleInterface*> KItemListAccessibleCell::rowHeaderCells() const
{
- QList<QAccessibleInterface*> headerCell;
- /*if (verticalHeader()) {
- headerCell.append(new QAccessibleTable2HeaderCell(view, m_index.row(), Qt::Vertical));
- }*/
- return headerCell;
+ return QList<QAccessibleInterface*>();
}
QList<QAccessibleInterface*> KItemListAccessibleCell::columnHeaderCells() const
{
- QList<QAccessibleInterface*> headerCell;
- /*if (horizontalHeader()) {
- headerCell.append(new QAccessibleTable2HeaderCell(view, m_index.column(), Qt::Horizontal));
- }*/
- return headerCell;
+ return QList<QAccessibleInterface*>();
}
int KItemListAccessibleCell::columnIndex() const
{
- return view->layouter()->itemColumn(index);
+ return m_view->m_layouter->itemColumn(m_index);
}
int KItemListAccessibleCell::rowIndex() const
{
- /*if (role(0) == QAccessible::TreeItem) {
- const QTreeView *treeView = qobject_cast<const QTreeView*>(view);
- Q_ASSERT(treeView);
- int row = treeView->d_func()->viewIndex(m_index);
- return row;
- }*/
- return view->layouter()->itemRow(index);
+ return m_view->m_layouter->itemRow(m_index);
}
-//Done
bool KItemListAccessibleCell::isSelected() const
{
- //return widget->isSelected();
- // FIXME
- return false;
+ return m_view->controller()->selectionManager()->isSelected(m_index);
}
-void KItemListAccessibleCell::rowColumnExtents(int *row, int *column, int *rowExtents, int *columnExtents, bool *selected) const
+void KItemListAccessibleCell::rowColumnExtents(int* row, int* column, int* rowExtents, int* columnExtents, bool* selected) const
{
- KItemListViewLayouter* layouter = view->layouter();
- *row = layouter->itemRow(index);
- *column = layouter->itemColumn(index);
+ const KItemListViewLayouter* layouter = m_view->m_layouter;
+ *row = layouter->itemRow(m_index);
+ *column = layouter->itemColumn(m_index);
*rowExtents = 1;
*columnExtents = 1;
*selected = isSelected();
QAccessibleTable2Interface* KItemListAccessibleCell::table() const
{
- return QAccessible::queryAccessibleInterface(view)->table2Interface();
+ return QAccessible::queryAccessibleInterface(m_view)->table2Interface();
}
QAccessible::Role KItemListAccessibleCell::role(int child) const
QAccessible::State KItemListAccessibleCell::state(int child) const
{
Q_ASSERT(child == 0);
- QAccessible::State st = Normal;
-
- //QRect globalRect = view->rect();
- //globalRect.translate(view->mapToGlobal(QPoint(0,0)));
- //if (!globalRect.intersects(rect(0)))
- // st |= Invisible;
-
-// if (widget->isSelected())
-// st |= Selected;
- if (view->controller()->selectionManager()->currentItem() == index)
- st |= Focused;
-
- //if (m_index.model()->data(m_index, Qt::CheckStateRole).toInt() == Qt::Checked)
- // st |= Checked;
- //if (flags & Qt::ItemIsSelectable) {
- st |= Selectable;
- st |= Focusable;
- if (view->controller()->selectionBehavior() == KItemListController::MultiSelection)
- st |= MultiSelectable;
-
- //if (view->selectionMode() == QAbstractItemView::ExtendedSelection)
- //st |= ExtSelectable;
- //}
- //if (m_role == QAccessible::TreeItem) {
- // const QTreeView *treeView = qobject_cast<const QTreeView*>(view);
- // if (treeView->isExpanded(m_index))
- // st |= Expanded;
- //}
-
- return st;
-}
-
-//Done
+ QAccessible::State state = Normal;
+
+ if (isSelected()) {
+ state |= Selected;
+ }
+
+ if (m_view->controller()->selectionManager()->currentItem() == m_index) {
+ state |= Focused;
+ }
+
+ state |= Selectable;
+ state |= Focusable;
+
+ if (m_view->controller()->selectionBehavior() == KItemListController::MultiSelection) {
+ state |= MultiSelectable;
+ }
+
+ if (m_view->model()->isExpandable(m_index)) {
+ if (m_view->model()->isExpanded(m_index)) {
+ state |= Expanded;
+ } else {
+ state |= Collapsed;
+ }
+ }
+
+ return state;
+}
+
bool KItemListAccessibleCell::isExpandable() const
{
- return false; //view->model()->hasChildren(m_index);
+ return m_view->model()->isExpandable(m_index);
}
-//Done
QRect KItemListAccessibleCell::rect(int) const
{
- QRect r = view->itemRect(index).toRect();
- if (r.isNull())
+ QRect rect = m_view->itemRect(m_index).toRect();
+
+ if (rect.isNull()) {
return QRect();
- r.translate(view->mapToScene(QPointF(0.0, 0.0)).toPoint());
- r.translate(view->scene()->views()[0]->mapToGlobal(QPoint(0, 0)));
- return r;
+ }
+
+ rect.translate(m_view->mapToScene(QPointF(0.0, 0.0)).toPoint());
+ rect.translate(m_view->scene()->views()[0]->mapToGlobal(QPoint(0, 0)));
+ return rect;
}
QString KItemListAccessibleCell::text(QAccessible::Text t, int child) const
{
Q_ASSERT(child == 0);
- QHash<QByteArray, QVariant> data = view->model()->data(index);
+ Q_UNUSED(child)
+
switch (t) {
case QAccessible::Value:
- case QAccessible::Name:
+ case QAccessible::Name: {
+ const QHash<QByteArray, QVariant> data = m_view->model()->data(m_index);
return data["text"].toString();
- case QAccessible::Description:
- return data["text"].toString() + " : " + data["group"].toString();
+ }
+
default:
break;
}
+
return QString();
}
-void KItemListAccessibleCell::setText(QAccessible::Text /*t*/, int child, const QString &text)
+void KItemListAccessibleCell::setText(QAccessible::Text, int child, const QString&)
{
Q_ASSERT(child == 0);
- // FIXME - is this even allowed on the KItemListWidget?
}
bool KItemListAccessibleCell::isValid() const
{
- return view && (index > 0);
+ return m_view && (m_index >= 0) && (m_index < m_view->model()->count());
}
-int KItemListAccessibleCell::navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const
+int KItemListAccessibleCell::childAt(int, int) const
{
- if (relation == Ancestor && index == 1) {
- //if (m_role == QAccessible::TreeItem) {
- // *iface = new QAccessibleTree(view);
- //} else {
- *iface = new KItemListViewAccessible(view);
- return 0;
- }
+ return 0;
+}
- *iface = 0;
- if (!view)
- return -1;
+int KItemListAccessibleCell::childCount() const
+{
+ return 0;
+}
- switch (relation) {
+int KItemListAccessibleCell::indexOfChild(const QAccessibleInterface* child) const
+{
+ Q_UNUSED(child);
+ return -1;
+}
- case Child: {
- return -1;
- }
- case Sibling:
- if (index > 0) {
- QAccessibleInterface *parent = queryAccessibleInterface(view);
- int ret = parent->navigate(QAccessible::Child, index, iface);
- delete parent;
- if (*iface)
- return ret;
- }
- return -1;
- default:
- break;
+int KItemListAccessibleCell::navigate(RelationFlag relation, int index, QAccessibleInterface** interface) const
+{
+ if (relation == Ancestor && index == 1) {
+ *interface = new KItemListViewAccessible(m_view);
+ return 0;
}
+ *interface = 0;
return -1;
}
-QAccessible::Relation KItemListAccessibleCell::relationTo(int child, const QAccessibleInterface *, int otherChild) const
+QAccessible::Relation KItemListAccessibleCell::relationTo(int child, const QAccessibleInterface* , int otherChild) const
{
Q_ASSERT(child == 0);
Q_ASSERT(otherChild == 0);
- /* we only check for parent-child relationships in trees
- if (m_role == QAccessible::TreeItem && other->role(0) == QAccessible::TreeItem) {
- QModelIndex otherIndex = static_cast<const QAccessibleTable2Cell*>(other)->m_index;
- // is the other our parent?
- if (otherIndex.parent() == m_index)
- return QAccessible::Ancestor;
- // are we the other's child?
- if (m_index.parent() == otherIndex)
- return QAccessible::Child;
- }*/
return QAccessible::Unrelated;
}
#ifndef QT_NO_ACTION
+
int KItemListAccessibleCell::userActionCount(int) const
{
return 0;
return QString();
}
-bool KItemListAccessibleCell::doAction(int, int, const QVariantList &)
+bool KItemListAccessibleCell::doAction(int, int, const QVariantList&)
{
return false;
}
#endif
-KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer *container)
- : QAccessibleWidgetEx(container)
-{}
+int KItemListAccessibleCell::index() const
+{
+ return m_index;
+}
+
+QObject* KItemListAccessibleCell::object() const
+{
+ return 0;
+}
+
+// Container Interface
+KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer* container) :
+ QAccessibleWidgetEx(container)
+{
+}
-KItemListContainerAccessible::~KItemListContainerAccessible ()
-{}
+KItemListContainerAccessible::~KItemListContainerAccessible()
+{
+}
-int KItemListContainerAccessible::childCount () const
+int KItemListContainerAccessible::childCount() const
{
return 1;
}
-int KItemListContainerAccessible::indexOfChild ( const QAccessibleInterface * child ) const
+int KItemListContainerAccessible::indexOfChild(const QAccessibleInterface* child) const
{
- if(child->object() == container()->controller()->view())
+ if (child->object() == container()->controller()->view()) {
return 1;
- return -1;
+ } else {
+ return -1;
+ }
}
-int KItemListContainerAccessible::navigate ( QAccessible::RelationFlag relation, int index, QAccessibleInterface ** target ) const
+int KItemListContainerAccessible::navigate(QAccessible::RelationFlag relation, int index, QAccessibleInterface** target) const
{
if (relation == QAccessible::Child) {
*target = new KItemListViewAccessible(container()->controller()->view());
return 0;
+ } else {
+ return QAccessibleWidgetEx::navigate(relation, index, target);
}
- return QAccessibleWidgetEx::navigate(relation, index, target);
}
-#endif // QT_NO_ITEMVIEWS
+const KItemListContainer* KItemListContainerAccessible::container() const
+{
+ return qobject_cast<KItemListContainer*>(object());
+}
#endif // QT_NO_ACCESSIBILITY
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