diff options
Diffstat (limited to 'launcher/ui/instanceview/AccessibleInstanceView.cpp')
| -rw-r--r-- | launcher/ui/instanceview/AccessibleInstanceView.cpp | 147 |
1 files changed, 75 insertions, 72 deletions
diff --git a/launcher/ui/instanceview/AccessibleInstanceView.cpp b/launcher/ui/instanceview/AccessibleInstanceView.cpp index 2e7b8300..c99fe541 100644 --- a/launcher/ui/instanceview/AccessibleInstanceView.cpp +++ b/launcher/ui/instanceview/AccessibleInstanceView.cpp @@ -1,42 +1,40 @@ -#include "InstanceView.h" #include "AccessibleInstanceView.h" #include "AccessibleInstanceView_p.h" +#include "InstanceView.h" -#include <qvariant.h> #include <qaccessible.h> #include <qheaderview.h> +#include <qvariant.h> #ifndef QT_NO_ACCESSIBILITY -QAccessibleInterface *groupViewAccessibleFactory(const QString &classname, QObject *object) +QAccessibleInterface* groupViewAccessibleFactory(const QString& classname, QObject* object) { - QAccessibleInterface *iface = 0; + QAccessibleInterface* iface = 0; if (!object || !object->isWidgetType()) return iface; - QWidget *widget = static_cast<QWidget*>(object); + QWidget* widget = static_cast<QWidget*>(object); if (classname == QLatin1String("InstanceView")) { - iface = new AccessibleInstanceView((InstanceView *)widget); + iface = new AccessibleInstanceView((InstanceView*)widget); } return iface; } - -QAbstractItemView *AccessibleInstanceView::view() const +QAbstractItemView* AccessibleInstanceView::view() const { return qobject_cast<QAbstractItemView*>(object()); } -int AccessibleInstanceView::logicalIndex(const QModelIndex &index) const +int AccessibleInstanceView::logicalIndex(const QModelIndex& index) const { if (!view()->model() || !index.isValid()) return -1; return index.row() * (index.model()->columnCount()) + index.column(); } -AccessibleInstanceView::AccessibleInstanceView(QWidget *w) - : QAccessibleObject(w) +AccessibleInstanceView::AccessibleInstanceView(QWidget* w) : QAccessibleObject(w) { Q_ASSERT(view()); } @@ -53,7 +51,7 @@ AccessibleInstanceView::~AccessibleInstanceView() } } -QAccessibleInterface *AccessibleInstanceView::cellAt(int row, int column) const +QAccessibleInterface* AccessibleInstanceView::cellAt(int row, int column) const { if (!view()->model()) { return 0; @@ -68,7 +66,7 @@ QAccessibleInterface *AccessibleInstanceView::cellAt(int row, int column) const return child(logicalIndex(index)); } -QAccessibleInterface *AccessibleInstanceView::caption() const +QAccessibleInterface* AccessibleInstanceView::caption() const { return 0; } @@ -123,14 +121,14 @@ QString AccessibleInstanceView::rowDescription(int row) const return view()->model()->headerData(row, Qt::Vertical).toString(); } -QList<QAccessibleInterface *> AccessibleInstanceView::selectedCells() const +QList<QAccessibleInterface*> AccessibleInstanceView::selectedCells() const { QList<QAccessibleInterface*> cells; if (!view()->selectionModel()) return cells; const QModelIndexList selectedIndexes = view()->selectionModel()->selectedIndexes(); cells.reserve(selectedIndexes.size()); - for (const QModelIndex &index : selectedIndexes) + for (const QModelIndex& index : selectedIndexes) cells.append(child(logicalIndex(index))); return cells; } @@ -145,7 +143,7 @@ QList<int> AccessibleInstanceView::selectedColumns() const QList<int> columns; columns.reserve(selectedColumns.size()); - for (const QModelIndex &index : selectedColumns) { + for (const QModelIndex& index : selectedColumns) { columns.append(index.column()); } @@ -163,14 +161,14 @@ QList<int> AccessibleInstanceView::selectedRows() const const QModelIndexList selectedRows = view()->selectionModel()->selectedRows(); rows.reserve(selectedRows.size()); - for (const QModelIndex &index : selectedRows) { + for (const QModelIndex& index : selectedRows) { rows.append(index.row()); } return rows; } -QAccessibleInterface *AccessibleInstanceView::summary() const +QAccessibleInterface* AccessibleInstanceView::summary() const { return 0; } @@ -209,16 +207,17 @@ bool AccessibleInstanceView::selectRow(int row) return false; } case QAbstractItemView::SingleSelection: { - if (view()->selectionBehavior() != QAbstractItemView::SelectRows && columnCount() > 1 ) + if (view()->selectionBehavior() != QAbstractItemView::SelectRows && columnCount() > 1) return false; view()->clearSelection(); break; } case QAbstractItemView::ContiguousSelection: { - if ((!row || !view()->selectionModel()->isRowSelected(row - 1, view()->rootIndex())) && !view()->selectionModel()->isRowSelected(row + 1, view()->rootIndex())) { + if ((!row || !view()->selectionModel()->isRowSelected(row - 1, view()->rootIndex())) && + !view()->selectionModel()->isRowSelected(row + 1, view()->rootIndex())) { view()->clearSelection(); } - break; + break; } default: { break; @@ -251,7 +250,8 @@ bool AccessibleInstanceView::selectColumn(int column) } /* fallthrough */ case QAbstractItemView::ContiguousSelection: { - if ((!column || !view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) && !view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { + if ((!column || !view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) && + !view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { view()->clearSelection(); } break; @@ -292,10 +292,10 @@ bool AccessibleInstanceView::unselectRow(int row) return false; } - - if ((!row || selectionModel->isRowSelected(row - 1, view()->rootIndex())) && selectionModel->isRowSelected(row + 1, view()->rootIndex())) { - //If there are rows selected both up the current row and down the current rown, - //the ones which are down the current row will be deselected + if ((!row || selectionModel->isRowSelected(row - 1, view()->rootIndex())) && + selectionModel->isRowSelected(row + 1, view()->rootIndex())) { + // If there are rows selected both up the current row and down the current rown, + // the ones which are down the current row will be deselected selection = QItemSelection(index, view()->model()->index(rowCount() - 1, 0, view()->rootIndex())); } } @@ -324,8 +324,8 @@ bool AccessibleInstanceView::unselectColumn(int column) switch (view()->selectionMode()) { case QAbstractItemView::SingleSelection: { - //In SingleSelection and ContiguousSelection once an item - //is selected, there's no way for the user to unselect all items + // In SingleSelection and ContiguousSelection once an item + // is selected, there's no way for the user to unselect all items if (selectedColumnCount() == 1) { return false; } @@ -336,10 +336,10 @@ bool AccessibleInstanceView::unselectColumn(int column) return false; } - if ((!column || view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) - && view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { - //If there are columns selected both at the left of the current row and at the right - //of the current row, the ones which are at the right will be deselected + if ((!column || view()->selectionModel()->isColumnSelected(column - 1, view()->rootIndex())) && + view()->selectionModel()->isColumnSelected(column + 1, view()->rootIndex())) { + // If there are columns selected both at the left of the current row and at the right + // of the current row, the ones which are at the right will be deselected selection = QItemSelection(index, model->index(0, columnCount() - 1, view()->rootIndex())); } default: @@ -360,9 +360,9 @@ QAccessible::State AccessibleInstanceView::state() const return QAccessible::State(); } -QAccessibleInterface *AccessibleInstanceView::childAt(int x, int y) const +QAccessibleInterface* AccessibleInstanceView::childAt(int x, int y) const { - QPoint viewportOffset = view()->viewport()->mapTo(view(), QPoint(0,0)); + QPoint viewportOffset = view()->viewport()->mapTo(view(), QPoint(0, 0)); QPoint indexPosition = view()->mapFromGlobal(QPoint(x, y) - viewportOffset); // FIXME: if indexPosition < 0 in one coordinate, return header @@ -381,22 +381,23 @@ int AccessibleInstanceView::childCount() const return (view()->model()->rowCount()) * (view()->model()->columnCount()); } -int AccessibleInstanceView::indexOfChild(const QAccessibleInterface *iface) const +int AccessibleInstanceView::indexOfChild(const QAccessibleInterface* iface) const { if (!view()->model()) return -1; - QAccessibleInterface *parent = iface->parent(); + QAccessibleInterface* parent = iface->parent(); if (parent->object() != view()) return -1; - Q_ASSERT(iface->role() != QAccessible::TreeItem); // should be handled by tree class + Q_ASSERT(iface->role() != QAccessible::TreeItem); // should be handled by tree class if (iface->role() == QAccessible::Cell || iface->role() == QAccessible::ListItem) { const AccessibleInstanceViewItem* cell = static_cast<const AccessibleInstanceViewItem*>(iface); return logicalIndex(cell->m_index); } else if (iface->role() == QAccessible::Pane) { - return 0; // corner button + return 0; // corner button } else { - qWarning() << "AccessibleInstanceView::indexOfChild has a child with unknown role..." << iface->role() << iface->text(QAccessible::Name); + qWarning() << "AccessibleInstanceView::indexOfChild has a child with unknown role..." << iface->role() + << iface->text(QAccessible::Name); } // FIXME: we are in denial of our children. this should stop. return -1; @@ -417,7 +418,7 @@ QRect AccessibleInstanceView::rect() const return QRect(pos.x(), pos.y(), view()->width(), view()->height()); } -QAccessibleInterface *AccessibleInstanceView::parent() const +QAccessibleInterface* AccessibleInstanceView::parent() const { if (view() && view()->parent()) { if (qstrcmp("QComboBoxPrivateContainer", view()->parent()->metaObject()->className()) == 0) { @@ -428,7 +429,7 @@ QAccessibleInterface *AccessibleInstanceView::parent() const return 0; } -QAccessibleInterface *AccessibleInstanceView::child(int logicalIndex) const +QAccessibleInterface* AccessibleInstanceView::child(int logicalIndex) const { if (!view()->model()) return 0; @@ -442,7 +443,7 @@ QAccessibleInterface *AccessibleInstanceView::child(int logicalIndex) const int row = logicalIndex / columns; int column = logicalIndex % columns; - QAccessibleInterface *iface = 0; + QAccessibleInterface* iface = 0; QModelIndex index = view()->model()->index(row, column, view()->rootIndex()); if (Q_UNLIKELY(!index.isValid())) { @@ -456,14 +457,14 @@ QAccessibleInterface *AccessibleInstanceView::child(int logicalIndex) const return iface; } -void *AccessibleInstanceView::interface_cast(QAccessible::InterfaceType t) +void* AccessibleInstanceView::interface_cast(QAccessible::InterfaceType t) { if (t == QAccessible::TableInterface) - return static_cast<QAccessibleTableInterface*>(this); - return 0; + return static_cast<QAccessibleTableInterface*>(this); + return 0; } -void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent *event) +void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent* event) { // if there is no cache yet, we don't update anything if (childToId.isEmpty()) @@ -479,13 +480,12 @@ void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent *event // rows are inserted: move every row after that case QAccessibleTableModelChangeEvent::RowsInserted: case QAccessibleTableModelChangeEvent::ColumnsInserted: { - ChildCache newCache; ChildCache::ConstIterator iter = childToId.constBegin(); while (iter != childToId.constEnd()) { QAccessible::Id id = iter.value(); - QAccessibleInterface *iface = QAccessible::accessibleInterface(id); + QAccessibleInterface* iface = QAccessible::accessibleInterface(id); Q_ASSERT(iface); if (indexOfChild(iface) >= 0) { newCache.insert(indexOfChild(iface), id); @@ -507,11 +507,11 @@ void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent *event ChildCache::ConstIterator iter = childToId.constBegin(); while (iter != childToId.constEnd()) { QAccessible::Id id = iter.value(); - QAccessibleInterface *iface = QAccessible::accessibleInterface(id); + QAccessibleInterface* iface = QAccessible::accessibleInterface(id); Q_ASSERT(iface); if (iface->role() == QAccessible::Cell || iface->role() == QAccessible::ListItem) { Q_ASSERT(iface->tableCellInterface()); - AccessibleInstanceViewItem *cell = static_cast<AccessibleInstanceViewItem*>(iface->tableCellInterface()); + AccessibleInstanceViewItem* cell = static_cast<AccessibleInstanceViewItem*>(iface->tableCellInterface()); // Since it is a QPersistentModelIndex, we only need to check if it is valid if (cell->m_index.isValid()) newCache.insert(indexOfChild(cell), id); @@ -532,14 +532,13 @@ void AccessibleInstanceView::modelChange(QAccessibleTableModelChangeEvent *event // TABLE CELL -AccessibleInstanceViewItem::AccessibleInstanceViewItem(QAbstractItemView *view_, const QModelIndex &index_) - : view(view_), m_index(index_) +AccessibleInstanceViewItem::AccessibleInstanceViewItem(QAbstractItemView* view_, const QModelIndex& index_) : view(view_), m_index(index_) { if (Q_UNLIKELY(!index_.isValid())) qWarning() << "AccessibleInstanceViewItem::AccessibleInstanceViewItem with invalid index: " << index_; } -void *AccessibleInstanceViewItem::interface_cast(QAccessible::InterfaceType t) +void* AccessibleInstanceViewItem::interface_cast(QAccessible::InterfaceType t) { if (t == QAccessible::TableCellInterface) return static_cast<QAccessibleTableCellInterface*>(this); @@ -548,8 +547,14 @@ void *AccessibleInstanceViewItem::interface_cast(QAccessible::InterfaceType t) return 0; } -int AccessibleInstanceViewItem::columnExtent() const { return 1; } -int AccessibleInstanceViewItem::rowExtent() const { return 1; } +int AccessibleInstanceViewItem::columnExtent() const +{ + return 1; +} +int AccessibleInstanceViewItem::rowExtent() const +{ + return 1; +} QList<QAccessibleInterface*> AccessibleInstanceViewItem::rowHeaderCells() const { @@ -600,19 +605,17 @@ void AccessibleInstanceViewItem::doAction(const QString& actionName) if (actionName == toggleAction()) { if (isSelected()) { unselectCell(); - } - else { + } else { selectCell(); } } } -QStringList AccessibleInstanceViewItem::keyBindingsForAction(const QString &) const +QStringList AccessibleInstanceViewItem::keyBindingsForAction(const QString&) const { return QStringList(); } - void AccessibleInstanceViewItem::selectCell() { if (!isValid()) { @@ -624,7 +627,7 @@ void AccessibleInstanceViewItem::selectCell() } Q_ASSERT(table()); - QAccessibleTableInterface *cellTable = table()->tableInterface(); + QAccessibleTableInterface* cellTable = table()->tableInterface(); switch (view->selectionBehavior()) { case QAbstractItemView::SelectItems: @@ -654,7 +657,7 @@ void AccessibleInstanceViewItem::unselectCell() if (selectionMode == QAbstractItemView::NoSelection) return; - QAccessibleTableInterface *cellTable = table()->tableInterface(); + QAccessibleTableInterface* cellTable = table()->tableInterface(); switch (view->selectionBehavior()) { case QAbstractItemView::SelectItems: @@ -669,15 +672,16 @@ void AccessibleInstanceViewItem::unselectCell() return; } - //If the mode is not MultiSelection or ExtendedSelection and only - //one cell is selected it cannot be unselected by the user - if ((selectionMode != QAbstractItemView::MultiSelection) && (selectionMode != QAbstractItemView::ExtendedSelection) && (view->selectionModel()->selectedIndexes().count() <= 1)) + // If the mode is not MultiSelection or ExtendedSelection and only + // one cell is selected it cannot be unselected by the user + if ((selectionMode != QAbstractItemView::MultiSelection) && (selectionMode != QAbstractItemView::ExtendedSelection) && + (view->selectionModel()->selectedIndexes().count() <= 1)) return; view->selectionModel()->select(m_index, QItemSelectionModel::Deselect); } -QAccessibleInterface *AccessibleInstanceViewItem::table() const +QAccessibleInterface* AccessibleInstanceViewItem::table() const { return QAccessible::queryAccessibleInterface(view); } @@ -694,7 +698,7 @@ QAccessible::State AccessibleInstanceViewItem::state() const return st; QRect globalRect = view->rect(); - globalRect.translate(view->mapToGlobal(QPoint(0,0))); + globalRect.translate(view->mapToGlobal(QPoint(0, 0))); if (!globalRect.intersects(rect())) st.invisible = true; @@ -717,7 +721,6 @@ QAccessible::State AccessibleInstanceViewItem::state() const return st; } - QRect AccessibleInstanceViewItem::rect() const { QRect r; @@ -726,7 +729,7 @@ QRect AccessibleInstanceViewItem::rect() const r = view->visualRect(m_index); if (!r.isNull()) { - r.translate(view->viewport()->mapTo(view, QPoint(0,0))); + r.translate(view->viewport()->mapTo(view, QPoint(0, 0))); r.translate(view->mapToGlobal(QPoint(0, 0))); } return r; @@ -737,7 +740,7 @@ QString AccessibleInstanceViewItem::text(QAccessible::Text t) const QString value; if (!isValid()) return value; - QAbstractItemModel *model = view->model(); + QAbstractItemModel* model = view->model(); switch (t) { case QAccessible::Name: value = model->data(m_index, Qt::AccessibleTextRole).toString(); @@ -753,7 +756,7 @@ QString AccessibleInstanceViewItem::text(QAccessible::Text t) const return value; } -void AccessibleInstanceViewItem::setText(QAccessible::Text /*t*/, const QString &text) +void AccessibleInstanceViewItem::setText(QAccessible::Text /*t*/, const QString& text) { if (!isValid() || !(m_index.flags() & Qt::ItemIsEditable)) return; @@ -765,12 +768,12 @@ bool AccessibleInstanceViewItem::isValid() const return view && view->model() && m_index.isValid(); } -QAccessibleInterface *AccessibleInstanceViewItem::parent() const +QAccessibleInterface* AccessibleInstanceViewItem::parent() const { return QAccessible::queryAccessibleInterface(view); } -QAccessibleInterface *AccessibleInstanceViewItem::child(int) const +QAccessibleInterface* AccessibleInstanceViewItem::child(int) const { return 0; } |