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-rw-r--r--src/gui/util/qcompleter.cpp77
1 files changed, 63 insertions, 14 deletions
diff --git a/src/gui/util/qcompleter.cpp b/src/gui/util/qcompleter.cpp
index cefdb27..b7be967 100644
--- a/src/gui/util/qcompleter.cpp
+++ b/src/gui/util/qcompleter.cpp
@@ -62,7 +62,7 @@
\snippet doc/src/snippets/code/src_gui_util_qcompleter.cpp 0
- A QDirModel can be used to provide auto completion of file names.
+ A QFileSystemModel can be used to provide auto completion of file names.
For example:
\snippet doc/src/snippets/code/src_gui_util_qcompleter.cpp 1
@@ -120,7 +120,7 @@
completion is then performed one level at a time.
Let's take the example of a user typing in a file system path.
- The model is a (hierarchical) QDirModel. The completion
+ The model is a (hierarchical) QFileSystemModel. The completion
occurs for every element in the path. For example, if the current
text is \c C:\Wind, QCompleter might suggest \c Windows to
complete the current path element. Similarly, if the current text
@@ -130,12 +130,12 @@
split the path into a list of strings that are matched at each level.
For \c C:\Windows\Sy, it needs to be split as "C:", "Windows" and "Sy".
The default implementation of splitPath(), splits the completionPrefix
- using QDir::separator() if the model is a QDirModel.
+ using QDir::separator() if the model is a QFileSystemModel.
To provide completions, QCompleter needs to know the path from an index.
This is provided by pathFromIndex(). The default implementation of
pathFromIndex(), returns the data for the \l{Qt::EditRole}{edit role}
- for list models and the absolute file path if the mode is a QDirModel.
+ for list models and the absolute file path if the mode is a QFileSystemModel.
\sa QAbstractItemModel, QLineEdit, QComboBox, {Completer Example}
*/
@@ -147,6 +147,7 @@
#include "QtGui/qscrollbar.h"
#include "QtGui/qstringlistmodel.h"
#include "QtGui/qdirmodel.h"
+#include "QtGui/qfilesystemmodel.h"
#include "QtGui/qheaderview.h"
#include "QtGui/qlistview.h"
#include "QtGui/qapplication.h"
@@ -470,9 +471,13 @@ QMatchData QCompletionEngine::filterHistory()
QAbstractItemModel *source = c->proxy->sourceModel();
if (curParts.count() <= 1 || c->proxy->showAll || !source)
return QMatchData();
- bool dirModel = false;
+ bool isDirModel = false;
+ bool isFsModel = false;
#ifndef QT_NO_DIRMODEL
- dirModel = (qobject_cast<QDirModel *>(source) != 0);
+ isDirModel = (qobject_cast<QDirModel *>(source) != 0);
+#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+ isFsModel = (qobject_cast<QFileSystemModel *>(source) != 0);
#endif
QVector<int> v;
QIndexMapper im(v);
@@ -482,7 +487,7 @@ QMatchData QCompletionEngine::filterHistory()
QString str = source->index(i, c->column).data().toString();
if (str.startsWith(c->prefix, c->cs)
#if (!defined(Q_OS_WIN) || defined(Q_OS_WINCE)) && !defined(Q_OS_SYMBIAN)
- && (!dirModel || QDir::toNativeSeparators(str) != QDir::separator())
+ && ((!isFsModel && !isDirModel) || QDir::toNativeSeparators(str) != QDir::separator())
#endif
)
m.indices.append(i);
@@ -838,6 +843,13 @@ void QCompleterPrivate::_q_complete(QModelIndex index, bool highlighted)
completion += QDir::separator();
}
#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+ // add a trailing separator in inline
+ if (mode == QCompleter::InlineCompletion) {
+ if (qobject_cast<QFileSystemModel *>(proxy->sourceModel()) && QFileInfo(completion).isDir())
+ completion += QDir::separator();
+ }
+#endif
}
if (highlighted) {
@@ -891,6 +903,14 @@ void QCompleterPrivate::showPopup(const QRect& rect)
popup->show();
}
+void QCompleterPrivate::_q_fileSystemModelDirectoryLoaded(const QString &path)
+{
+ Q_Q(QCompleter);
+ //the path given by QFileSystemModel does not end with /
+ if (q->completionPrefix() != path + QLatin1Char('/'))
+ q->complete();
+}
+
/*!
Constructs a completer object with the given \a parent.
*/
@@ -971,7 +991,7 @@ QWidget *QCompleter::widget() const
be list model or a tree model. If a model has been already previously set
and it has the QCompleter as its parent, it is deleted.
- For convenience, if \a model is a QDirModel, QCompleter switches its
+ For convenience, if \a model is a QFileSystemModel, QCompleter switches its
caseSensitivity to Qt::CaseInsensitive on Windows and Qt::CaseSensitive
on other platforms.
@@ -995,6 +1015,18 @@ void QCompleter::setModel(QAbstractItemModel *model)
#endif
}
#endif // QT_NO_DIRMODEL
+#ifndef QT_NO_FILESYSTEMMODEL
+ QFileSystemModel *fsModel = qobject_cast<QFileSystemModel *>(model);
+ if (fsModel) {
+#if (defined(Q_OS_WIN) && !defined(Q_OS_WINCE)) || defined(Q_OS_SYMBIAN)
+ setCaseSensitivity(Qt::CaseInsensitive);
+#else
+ setCaseSensitivity(Qt::CaseSensitive);
+#endif
+ setCompletionRole(QFileSystemModel::FileNameRole);
+ connect(fsModel, SIGNAL(directoryLoaded(QString)), this, SLOT(_q_fileSystemModelDirectoryLoaded(QString)));
+ }
+#endif // QT_NO_FILESYSTEMMODEL
}
/*!
@@ -1626,10 +1658,11 @@ QAbstractItemModel *QCompleter::completionModel() const
The default implementation returns the \l{Qt::EditRole}{edit role} of the
item for list models. It returns the absolute file path if the model is a
- QDirModel.
+ QFileSystemModel.
\sa splitPath()
*/
+
QString QCompleter::pathFromIndex(const QModelIndex& index) const
{
Q_D(const QCompleter);
@@ -1639,16 +1672,25 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
QAbstractItemModel *sourceModel = d->proxy->sourceModel();
if (!sourceModel)
return QString();
+ bool isDirModel = false;
+ bool isFsModel = false;
#ifndef QT_NO_DIRMODEL
- QDirModel *dirModel = qobject_cast<QDirModel *>(sourceModel);
- if (!dirModel)
+ isDirModel = qobject_cast<QDirModel *>(d->proxy->sourceModel()) != 0;
+#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+ isFsModel = qobject_cast<QFileSystemModel *>(d->proxy->sourceModel()) != 0;
#endif
+ if (!isDirModel && !isFsModel)
return sourceModel->data(index, d->role).toString();
QModelIndex idx = index;
QStringList list;
do {
- QString t = sourceModel->data(idx, Qt::EditRole).toString();
+ QString t;
+ if (isDirModel)
+ t = sourceModel->data(idx, Qt::EditRole).toString();
+ else
+ t = sourceModel->data(idx, QFileSystemModel::FileNameRole).toString();
list.prepend(t);
QModelIndex parent = idx.parent();
idx = parent.sibling(parent.row(), index.column());
@@ -1668,7 +1710,7 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
in the model().
The default implementation of splitPath() splits a file system path based on
- QDir::separator() when the sourceModel() is a QDirModel.
+ QDir::separator() when the sourceModel() is a QFileSystemModel.
When used with list models, the first item in the returned list is used for
matching.
@@ -1678,12 +1720,19 @@ QString QCompleter::pathFromIndex(const QModelIndex& index) const
QStringList QCompleter::splitPath(const QString& path) const
{
bool isDirModel = false;
+ bool isFsModel = false;
#ifndef QT_NO_DIRMODEL
Q_D(const QCompleter);
isDirModel = qobject_cast<QDirModel *>(d->proxy->sourceModel()) != 0;
#endif
+#ifndef QT_NO_FILESYSTEMMODEL
+#ifdef QT_NO_DIRMODEL
+ Q_D(const QCompleter);
+#endif
+ isFsModel = qobject_cast<QFileSystemModel *>(d->proxy->sourceModel()) != 0;
+#endif
- if (!isDirModel || path.isEmpty())
+ if ((!isDirModel && !isFsModel) || path.isEmpty())
return QStringList(completionPrefix());
QString pathCopy = QDir::toNativeSeparators(path);
generated by cgit v0.12 at 2024-09-27 01:24:45 (GMT)