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-rw-r--r--src/gui/itemviews/qabstractitemview.cpp122
1 files changed, 65 insertions, 57 deletions
diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp
index 12add05..a5630ec 100644
--- a/src/gui/itemviews/qabstractitemview.cpp
+++ b/src/gui/itemviews/qabstractitemview.cpp
@@ -1037,10 +1037,10 @@ void QAbstractItemView::reset()
{
Q_D(QAbstractItemView);
d->delayedReset.stop(); //make sure we stop the timer
- QList<QEditorInfo>::const_iterator it = d->editors.constBegin();
- for (; it != d->editors.constEnd(); ++it)
- d->releaseEditor(it->editor);
- d->editors.clear();
+ for (QEditorIndexHash::iterator it = d->editorIndexHash.begin(); it != d->editorIndexHash.end(); ++it)
+ d->releaseEditor(it.key());
+ d->editorIndexHash.clear();
+ d->indexEditorHash.clear();
d->persistent.clear();
d->currentIndexSet = false;
setState(NoState);
@@ -2519,7 +2519,7 @@ bool QAbstractItemView::edit(const QModelIndex &index, EditTrigger trigger, QEve
if (!d->isIndexValid(index))
return false;
- if (QWidget *w = (d->persistent.isEmpty() ? static_cast<QWidget*>(0) : d->editorForIndex(index).editor.data())) {
+ if (QWidget *w = (d->persistent.isEmpty() ? static_cast<QWidget*>(0) : d->editorForIndex(index).widget.data())) {
if (w->focusPolicy() == Qt::NoFocus)
return false;
w->setFocus();
@@ -2579,15 +2579,15 @@ void QAbstractItemView::updateEditorData()
void QAbstractItemView::updateEditorGeometries()
{
Q_D(QAbstractItemView);
- if(d->editors.isEmpty())
+ if(d->editorIndexHash.isEmpty())
return;
QStyleOptionViewItemV4 option = d->viewOptionsV4();
- QList<QEditorInfo>::iterator it = d->editors.begin();
+ QEditorIndexHash::iterator it = d->editorIndexHash.begin();
QWidgetList editorsToRelease;
QWidgetList editorsToHide;
- while (it != d->editors.end()) {
- QModelIndex index = it->index;
- QWidget *editor = it->editor;
+ while (it != d->editorIndexHash.end()) {
+ QModelIndex index = it.value();
+ QWidget *editor = it.key();
if (index.isValid() && editor) {
option.rect = visualRect(index);
if (option.rect.isValid()) {
@@ -2600,7 +2600,8 @@ void QAbstractItemView::updateEditorGeometries()
}
++it;
} else {
- it = d->editors.erase(it);
+ d->indexEditorHash.remove(it.value());
+ it = d->editorIndexHash.erase(it);
editorsToRelease << editor;
}
}
@@ -2957,7 +2958,7 @@ int QAbstractItemView::sizeHintForRow(int row) const
QModelIndex index;
for (int c = 0; c < colCount; ++c) {
index = d->model->index(row, c, d->root);
- if (QWidget *editor = d->editorForIndex(index).editor)
+ if (QWidget *editor = d->editorForIndex(index).widget.data())
height = qMax(height, editor->height());
int hint = d->delegateForIndex(index)->sizeHint(option, index).height();
height = qMax(height, hint);
@@ -2988,7 +2989,7 @@ int QAbstractItemView::sizeHintForColumn(int column) const
QModelIndex index;
for (int r = 0; r < rows; ++r) {
index = d->model->index(r, column, d->root);
- if (QWidget *editor = d->editorForIndex(index).editor)
+ if (QWidget *editor = d->editorForIndex(index).widget.data())
width = qMax(width, editor->sizeHint().width());
int hint = d->delegateForIndex(index)->sizeHint(option, index).width();
width = qMax(width, hint);
@@ -3024,8 +3025,7 @@ void QAbstractItemView::openPersistentEditor(const QModelIndex &index)
void QAbstractItemView::closePersistentEditor(const QModelIndex &index)
{
Q_D(QAbstractItemView);
- QWidget *editor = d->editorForIndex(index).editor;
- if (editor) {
+ if (QWidget *editor = d->editorForIndex(index).widget.data()) {
if (index == selectionModel()->currentIndex())
closeEditor(editor, QAbstractItemDelegate::RevertModelCache);
d->persistent.remove(editor);
@@ -3089,9 +3089,11 @@ void QAbstractItemView::setIndexWidget(const QModelIndex &index, QWidget *widget
QWidget* QAbstractItemView::indexWidget(const QModelIndex &index) const
{
Q_D(const QAbstractItemView);
- if (!d->isIndexValid(index))
- return 0;
- return d->editorForIndex(index).editor;
+ if (d->isIndexValid(index))
+ if (QWidget *editor = d->editorForIndex(index).widget.data())
+ return editor;
+
+ return 0;
}
/*!
@@ -3153,12 +3155,12 @@ void QAbstractItemView::dataChanged(const QModelIndex &topLeft, const QModelInde
// Single item changed
Q_D(QAbstractItemView);
if (topLeft == bottomRight && topLeft.isValid()) {
- const QEditorInfo editorInfo = d->editorForIndex(topLeft);
+ const QEditorInfo &editorInfo = d->editorForIndex(topLeft);
//we don't update the edit data if it is static
- if (!editorInfo.isStatic && editorInfo.editor) {
+ if (!editorInfo.isStatic && editorInfo.widget) {
QAbstractItemDelegate *delegate = d->delegateForIndex(topLeft);
if (delegate) {
- delegate->setEditorData(editorInfo.editor, topLeft);
+ delegate->setEditorData(editorInfo.widget.data(), topLeft);
}
}
if (isVisible() && !d->delayedPendingLayout) {
@@ -3232,12 +3234,16 @@ void QAbstractItemView::rowsAboutToBeRemoved(const QModelIndex &parent, int star
}
// Remove all affected editors; this is more efficient than waiting for updateGeometries() to clean out editors for invalid indexes
- for (int i = d->editors.size() - 1; i >= 0; --i) {
- const QModelIndex index = d->editors.at(i).index;
- QWidget *editor = d->editors.at(i).editor;
+ QEditorIndexHash::iterator i = d->editorIndexHash.begin();
+ while (i != d->editorIndexHash.end()) {
+ const QModelIndex index = i.value();
if (index.row() >= start && index.row() <= end && d->model->parent(index) == parent) {
- d->editors.removeAt(i);
+ QWidget *editor = i.key();
+ d->indexEditorHash.remove(index);
+ i = d->editorIndexHash.erase(i);
d->releaseEditor(editor);
+ } else {
+ ++i;
}
}
}
@@ -3294,17 +3300,19 @@ void QAbstractItemViewPrivate::_q_columnsAboutToBeRemoved(const QModelIndex &par
}
// Remove all affected editors; this is more efficient than waiting for updateGeometries() to clean out editors for invalid indexes
- QList<QEditorInfo>::iterator it = editors.begin();
- while (it != editors.end()) {
- QModelIndex index = it->index;
+ QEditorIndexHash::iterator it = editorIndexHash.begin();
+ while (it != editorIndexHash.end()) {
+ QModelIndex index = it.value();
if (index.column() <= start && index.column() >= end && model->parent(index) == parent) {
- QWidget *editor = it->editor;
- it = editors.erase(it);
+ QWidget *editor = it.key();
+ indexEditorHash.remove(it.value());
+ it = editorIndexHash.erase(it);
releaseEditor(editor);
} else {
++it;
}
}
+
}
/*!
@@ -3386,7 +3394,7 @@ void QAbstractItemView::currentChanged(const QModelIndex &current, const QModelI
if (previous.isValid()) {
QModelIndex buddy = d->model->buddy(previous);
- QWidget *editor = d->editorForIndex(buddy).editor;
+ QWidget *editor = d->editorForIndex(buddy).widget.data();
if (editor && !d->persistent.contains(editor)) {
commitData(editor);
if (current.row() != previous.row())
@@ -3912,7 +3920,7 @@ QWidget *QAbstractItemViewPrivate::editor(const QModelIndex &index,
const QStyleOptionViewItem &options)
{
Q_Q(QAbstractItemView);
- QWidget *w = editorForIndex(index).editor;
+ QWidget *w = editorForIndex(index).widget.data();
if (!w) {
QAbstractItemDelegate *delegate = delegateForIndex(index);
if (!delegate)
@@ -3943,6 +3951,7 @@ QWidget *QAbstractItemViewPrivate::editor(const QModelIndex &index,
#endif
}
}
+
return w;
}
@@ -3951,11 +3960,11 @@ void QAbstractItemViewPrivate::updateEditorData(const QModelIndex &tl, const QMo
// we are counting on having relatively few editors
const bool checkIndexes = tl.isValid() && br.isValid();
const QModelIndex parent = tl.parent();
- QList<QEditorInfo>::const_iterator it = editors.constBegin();
- for (; it != editors.constEnd(); ++it) {
- QWidget *editor = it->editor;
- const QModelIndex index = it->index;
- if (it->isStatic || editor == 0 || !index.isValid() ||
+ QIndexEditorHash::const_iterator it = indexEditorHash.constBegin();
+ for (; it != indexEditorHash.constEnd(); ++it) {
+ QWidget *editor = it.value().widget.data();
+ const QModelIndex index = it.key();
+ if (it.value().isStatic || !editor || !index.isValid() ||
(checkIndexes
&& (index.row() < tl.row() || index.row() > br.row()
|| index.column() < tl.column() || index.column() > br.column()
@@ -4028,41 +4037,40 @@ void QAbstractItemViewPrivate::checkPersistentEditorFocus()
}
-QEditorInfo QAbstractItemViewPrivate::editorForIndex(const QModelIndex &index) const
+const QEditorInfo & QAbstractItemViewPrivate::editorForIndex(const QModelIndex &index) const
{
- QList<QEditorInfo>::const_iterator it = editors.constBegin();
- for (; it != editors.constEnd(); ++it) {
- if (it->index == index)
- return *it;
- }
+ static QEditorInfo nullInfo;
+
+ QIndexEditorHash::const_iterator it = indexEditorHash.find(index);
+ if (it == indexEditorHash.end())
+ return nullInfo;
- return QEditorInfo();
+ return it.value();
}
QModelIndex QAbstractItemViewPrivate::indexForEditor(QWidget *editor) const
{
- QList<QEditorInfo>::const_iterator it = editors.constBegin();
- for (; it != editors.constEnd(); ++it) {
- if (it->editor == editor)
- return it->index;
- }
- return QModelIndex();
+ QEditorIndexHash::const_iterator it = editorIndexHash.find(editor);
+ if (it == editorIndexHash.end())
+ return QModelIndex();
+
+ return it.value();
}
void QAbstractItemViewPrivate::removeEditor(QWidget *editor)
{
- QList<QEditorInfo>::iterator it = editors.begin();
- for (; it != editors.end(); ) {
- if (it->editor == editor)
- it = editors.erase(it);
- else
- ++it;
+ QEditorIndexHash::iterator it = editorIndexHash.find(editor);
+ if (it != editorIndexHash.end())
+ {
+ indexEditorHash.remove(it.value());
+ editorIndexHash.erase(it);
}
}
void QAbstractItemViewPrivate::addEditor(const QModelIndex &index, QWidget *editor, bool isStatic)
{
- editors.append(QEditorInfo(index, editor, isStatic));
+ editorIndexHash.insert(editor, index);
+ indexEditorHash.insert(index, QEditorInfo(editor, isStatic));
}
bool QAbstractItemViewPrivate::sendDelegateEvent(const QModelIndex &index, QEvent *event) const