void DrillDownView::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) {
if ((current.isValid() && previous.isValid())
&& (current.parent() == previous || previous.parent() == current)) {
setUpdatesEnabled(false);
setRootIndex(currentIndex().parent());
setCurrentIndex(currentIndex());
executeDelayedItemsLayout();
// Force the hiding/showing of scrollbars
setVerticalScrollBarPolicy(verticalScrollBarPolicy());
newView = QPixmap::grabWidget(viewport());
setUpdatesEnabled(true);
int length = qMax(oldView.width(), newView.width());
lastPosition = (previous.parent() == current) ? length : 0;
animation.setFrameRange(0, length);
animation.stop();
animation.setDirection(previous.parent() == current ? QTimeLine::Backward : QTimeLine::Forward);
animation.start();
} else {
QListView::currentChanged(current, previous);
}
}
/** Constructor */
FileBrowser::FileBrowser(QWidget* parent) : QTableView(parent)
{
Settings settings;
libRoot = settings.value(LIB_ROOT_KEY, DEFAULT_LIB_ROOT).toString();
fsModel = new QFileSystemModel(this);
fsModel->setFilter(QDir::AllEntries | QDir::AllDirs | QDir::NoDot); // Want ..
setSelectionMode(QTableView::SingleSelection);
setSelectionBehavior(QTableView::SelectRows);
setShowGrid(false);
setSortingEnabled(true);
setModel(fsModel);
horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
horizontalHeader()->setSectionResizeMode(3, QHeaderView::ResizeToContents);
verticalHeader()->setVisible(false);
setRootIndex(fsModel->setRootPath(libRoot));
connect(this, SIGNAL(activated(QModelIndex)),
this, SLOT(handleDoubleClick(QModelIndex)));
connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(handleSelection(QModelIndex,QModelIndex)));
}
int QAbstractItemView::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QAbstractScrollArea::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: pressed((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 1: clicked((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 2: doubleClicked((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 3: activated((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 4: entered((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 5: viewportEntered(); break;
case 6: reset(); break;
case 7: setRootIndex((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 8: doItemsLayout(); break;
case 9: selectAll(); break;
case 10: edit((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 11: clearSelection(); break;
case 12: setCurrentIndex((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 13: scrollToTop(); break;
case 14: scrollToBottom(); break;
case 15: update((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
case 16: dataChanged((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< const QModelIndex(*)>(_a[2]))); break;
case 17: rowsInserted((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 18: rowsAboutToBeRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 19: selectionChanged((*reinterpret_cast< const QItemSelection(*)>(_a[1])),(*reinterpret_cast< const QItemSelection(*)>(_a[2]))); break;
case 20: currentChanged((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< const QModelIndex(*)>(_a[2]))); break;
case 21: updateEditorData(); break;
case 22: updateEditorGeometries(); break;
case 23: updateGeometries(); break;
case 24: verticalScrollbarAction((*reinterpret_cast< int(*)>(_a[1]))); break;
case 25: horizontalScrollbarAction((*reinterpret_cast< int(*)>(_a[1]))); break;
case 26: verticalScrollbarValueChanged((*reinterpret_cast< int(*)>(_a[1]))); break;
case 27: horizontalScrollbarValueChanged((*reinterpret_cast< int(*)>(_a[1]))); break;
case 28: closeEditor((*reinterpret_cast< QWidget*(*)>(_a[1])),(*reinterpret_cast< QAbstractItemDelegate::EndEditHint(*)>(_a[2]))); break;
case 29: commitData((*reinterpret_cast< QWidget*(*)>(_a[1]))); break;
case 30: editorDestroyed((*reinterpret_cast< QObject*(*)>(_a[1]))); break;
case 31: d_func()->_q_columnsAboutToBeRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 32: d_func()->_q_columnsRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 33: d_func()->_q_rowsRemoved((*reinterpret_cast< const QModelIndex(*)>(_a[1])),(*reinterpret_cast< int(*)>(_a[2])),(*reinterpret_cast< int(*)>(_a[3]))); break;
case 34: d_func()->_q_modelDestroyed(); break;
case 35: d_func()->_q_layoutChanged(); break;
case 36: d_func()->_q_fetchMore(); break;
}
_id -= 37;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< bool*>(_v) = hasAutoScroll(); break;
case 1: *reinterpret_cast< int*>(_v) = autoScrollMargin(); break;
case 2: *reinterpret_cast<int*>(_v) = QFlag(editTriggers()); break;
case 3: *reinterpret_cast< bool*>(_v) = tabKeyNavigation(); break;
case 4: *reinterpret_cast< bool*>(_v) = showDropIndicator(); break;
case 5: *reinterpret_cast< bool*>(_v) = dragEnabled(); break;
case 6: *reinterpret_cast< bool*>(_v) = dragDropOverwriteMode(); break;
case 7: *reinterpret_cast< DragDropMode*>(_v) = dragDropMode(); break;
case 8: *reinterpret_cast< bool*>(_v) = alternatingRowColors(); break;
case 9: *reinterpret_cast< SelectionMode*>(_v) = selectionMode(); break;
case 10: *reinterpret_cast< SelectionBehavior*>(_v) = selectionBehavior(); break;
case 11: *reinterpret_cast< QSize*>(_v) = iconSize(); break;
case 12: *reinterpret_cast< Qt::TextElideMode*>(_v) = textElideMode(); break;
case 13: *reinterpret_cast< ScrollMode*>(_v) = verticalScrollMode(); break;
case 14: *reinterpret_cast< ScrollMode*>(_v) = horizontalScrollMode(); break;
}
_id -= 15;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setAutoScroll(*reinterpret_cast< bool*>(_v)); break;
case 1: setAutoScrollMargin(*reinterpret_cast< int*>(_v)); break;
case 2: setEditTriggers(QFlag(*reinterpret_cast<int*>(_v))); break;
case 3: setTabKeyNavigation(*reinterpret_cast< bool*>(_v)); break;
case 4: setDropIndicatorShown(*reinterpret_cast< bool*>(_v)); break;
case 5: setDragEnabled(*reinterpret_cast< bool*>(_v)); break;
case 6: setDragDropOverwriteMode(*reinterpret_cast< bool*>(_v)); break;
case 7: setDragDropMode(*reinterpret_cast< DragDropMode*>(_v)); break;
case 8: setAlternatingRowColors(*reinterpret_cast< bool*>(_v)); break;
case 9: setSelectionMode(*reinterpret_cast< SelectionMode*>(_v)); break;
case 10: setSelectionBehavior(*reinterpret_cast< SelectionBehavior*>(_v)); break;
case 11: setIconSize(*reinterpret_cast< QSize*>(_v)); break;
case 12: setTextElideMode(*reinterpret_cast< Qt::TextElideMode*>(_v)); break;
case 13: setVerticalScrollMode(*reinterpret_cast< ScrollMode*>(_v)); break;
case 14: setHorizontalScrollMode(*reinterpret_cast< ScrollMode*>(_v)); break;
}
_id -= 15;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 15;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 15;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 15;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 15;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 15;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 15;
}
#endif // QT_NO_PROPERTIES
return _id;
}
void NavigableTreeView::mouseDoubleClickEvent (QMouseEvent* event) {
setRootIndex(indexAt(event->pos()));
QTreeView::mouseDoubleClickEvent(event);
}
void DataSourceView::refreshModel()
{
// it has to be reset here because calling QFileSystemModel's reset
// or begin/end alternatives results in "/" as a root path
setRootIndex(m_proxy->mapFromSource(m_model->setRootPath(m_path)));
}
void PropertyEditorView::reset()
{
setRootIndex(QModelIndex());
}
/** ***************************************************************************/
bool ProposalList::eventFilter(QObject*, QEvent *event) {
if (model() == nullptr)
return false;
if (event->type() == QEvent::KeyPress) {
QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
int key = keyEvent->key();
// Mods changed -> refresh
if (key == Qt::Key_Control || key == Qt::Key_Shift || key == Qt::Key_Alt || key == Qt::Key_Meta) {
update(currentIndex());
return true;
}
// Navigation
if (key == Qt::Key_Down
|| (key == Qt::Key_Up && currentIndex().isValid()) /* No current -> command history */
|| key == Qt::Key_PageDown
|| key == Qt::Key_PageUp) {
keyPressEvent(keyEvent);
return true;
}
// Selection
if (key == Qt::Key_Return || key == Qt::Key_Enter) {
// Ignore empty results
if (!model()->hasChildren(rootIndex()))
return true;
// Select first if none is selected
if (!currentIndex().isValid())
setCurrentIndex(model()->index(0, 0, rootIndex()));
keyPressEvent(keyEvent); // emits activated
// Do not accept since the inpuline needs
//to store the request in history
return false;
}
// Show actions
if (key == Qt::Key_Tab) {
// Skip if view is empty
if (!model()->hasChildren(rootIndex()))
return true;
// If none is selected use the first
QModelIndex midx;
if (currentIndex().isValid())
midx = currentIndex();
else
midx = model()->index(0, 0, rootIndex());
// If view is in a subtree...
if (rootIndex().isValid()){
// Change to Toplevel
setRootIndex(QModelIndex());
setCurrentIndex(midx.parent());
} else {
// Change to children if there are any
if (model()->hasChildren(midx)){
setRootIndex(midx);
setCurrentIndex(QModelIndex());
}
}
updateGeometry();
return true;
}
}
if (event->type() == QEvent::KeyRelease) {
QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
int key = keyEvent->key();
// Display different subtexts according to the KeyboardModifiers
if (key == Qt::Key_Control || key == Qt::Key_Shift || key == Qt::Key_Alt || key == Qt::Key_Meta) {
update(currentIndex());
return true;
}
}
return false;
}
void EffectsListWidget::resetRoot()
{
setRootIndex(indexFromItem(invisibleRootItem()));
}
