+/***************************************************************************
+ * 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());
}
-KItemListViewAccessible::~KItemListViewAccessible()
+void KItemListViewAccessible::modelReset()
{
}
-void KItemListViewAccessible::modelReset()
-{}
+QAccessible::Role KItemListViewAccessible::cellRole() const
+{
+ return QAccessible::Cell;
+}
-QAccessibleTable2CellInterface *KItemListViewAccessible::cell(int index) const
+QAccessibleTable2CellInterface* KItemListViewAccessible::cell(int index) const
{
- if (index > 0) {
+ if (index < 0 || index >= view()->model()->count()) {
+ return 0;
+ } else {
return new KItemListAccessibleCell(view(), index);
}
- return 0;
}
-QAccessibleTable2CellInterface *KItemListViewAccessible::cellAt(int row, int column) const
+QVariant KItemListViewAccessible::invokeMethodEx(Method, int, const QVariantList&)
+{
+ return QVariant();
+}
+
+QAccessibleTable2CellInterface* KItemListViewAccessible::cellAt(int row, int column) const
{
- return cell(column * (row - 1) + column) ;
+ return cell(columnCount() * row + column);
}
-QAccessibleInterface *KItemListViewAccessible::caption() const
+QAccessibleInterface* KItemListViewAccessible::caption() const
{
return 0;
}
QString KItemListViewAccessible::columnDescription(int) const
{
- return "";
+ 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 "";
+ return QString();
}
QList<QAccessibleTable2CellInterface*> KItemListViewAccessible::selectedCells() const
return QList<int>();
}
-QAccessibleInterface *KItemListViewAccessible::summary() const
+QAccessibleInterface* KItemListViewAccessible::summary() const
{
return 0;
}
return false;
}
-bool KItemListViewAccessible::selectRow(int row)
+bool KItemListViewAccessible::selectRow(int)
{
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) {
return QAccessible::Cell;
+ } else {
+ return QAccessible::Table;
}
- return QAccessible::Table;
}
QAccessible::State KItemListViewAccessible::state(int child) const
{
if (child) {
- QAccessibleInterface *iface;
- navigate(Child,child,&iface);
- if (iface) {
- return iface->state(0);
+ 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
{
- 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);
- 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
if (!view()->isVisible()) {
return QRect();
}
- QPoint origin = view()->scene()->views()[0]->mapToGlobal(QPoint(0, 0));
- QRect viewRect = view()->geometry().toRect();
- return viewRect.translated(origin);
+
+ 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();
+ }
}
-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 QAccessible::Child: {
- Q_ASSERT(index > 0);
- *iface = cell(index);
- if (*iface) {
- return 0;
- }
- break;
+ case QAccessible::Child:
+ Q_ASSERT(index > 0);
+ *interface = cell(index - 1);
+ if (*interface) {
+ return 0;
}
- default:
- break;
+ 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_)
- : 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
int KItemListAccessibleCell::columnIndex() const
{
- return view->layouter()->itemColumn(index);
+ return m_view->m_layouter->itemColumn(m_index);
}
int KItemListAccessibleCell::rowIndex() const
{
- return view->layouter()->itemRow(index);
+ return m_view->m_layouter->itemRow(m_index);
}
bool KItemListAccessibleCell::isSelected() const
{
- return view->controller()->selectionManager()->isSelected(index-1);
+ 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;
+ QAccessible::State state = Normal;
if (isSelected()) {
- st |= Selected;
+ state |= Selected;
}
- if (view->controller()->selectionManager()->currentItem() == index) {
- st |= Focused;
+
+ if (m_view->controller()->selectionManager()->currentItem() == m_index) {
+ state |= Focused;
}
- st |= Selectable;
- st |= Focusable;
+ state |= Selectable;
+ state |= Focusable;
- if (view->controller()->selectionBehavior() == KItemListController::MultiSelection){
- st |= MultiSelectable;
+ 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 st;
+ return state;
}
bool KItemListAccessibleCell::isExpandable() const
{
- return false;
+ return m_view->model()->isExpandable(m_index);
}
QRect KItemListAccessibleCell::rect(int) const
{
- QRect r = view->itemRect(index-1).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);
Q_UNUSED(child)
- const QHash<QByteArray, QVariant> data = view->model()->data(index-1);
+
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();
+ }
+
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) {
- *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);
}
#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;
+}
-KItemListContainerAccessible::~KItemListContainerAccessible ()
-{}
+QObject* KItemListAccessibleCell::object() const
+{
+ return 0;
+}
+
+// Container Interface
+KItemListContainerAccessible::KItemListContainerAccessible(KItemListContainer* container) :
+ QAccessibleWidgetEx(container)
+{
+}
-int KItemListContainerAccessible::childCount () const
+KItemListContainerAccessible::~KItemListContainerAccessible()
+{
+}
+
+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()) {
return 1;
+ } else {
+ return -1;
}
- 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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