de/db5/qtreeview_8h_source.html

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default


#ifndef QTREEVIEW_H

#define QTREEVIEW_H


#include <QtWidgets/qtwidgetsglobal.h>

#include <QtWidgets/qabstractitemview.h>


class tst_QTreeView;


QT_REQUIRE_CONFIG(treeview);


QT_BEGIN_NAMESPACE


class QTreeViewPrivate;

class QHeaderView;


class Q_WIDGETS_EXPORT QTreeView : public QAbstractItemView

{

    Q_OBJECT

    Q_PROPERTY(int autoExpandDelay READ autoExpandDelay WRITE setAutoExpandDelay)

    Q_PROPERTY(int indentation READ indentation WRITE setIndentation RESET resetIndentation)

    Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated)

    Q_PROPERTY(bool uniformRowHeights READ uniformRowHeights WRITE setUniformRowHeights)

    Q_PROPERTY(bool itemsExpandable READ itemsExpandable WRITE setItemsExpandable)

    Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled)

    Q_PROPERTY(bool animated READ isAnimated WRITE setAnimated)

    Q_PROPERTY(bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus)

    Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)

    Q_PROPERTY(bool headerHidden READ isHeaderHidden WRITE setHeaderHidden)

    Q_PROPERTY(bool expandsOnDoubleClick READ expandsOnDoubleClick WRITE setExpandsOnDoubleClick)


public:

    explicit QTreeView(QWidget *parent = nullptr);

    ~QTreeView();


    void setModel(QAbstractItemModel *model) override;

    void setRootIndex(const QModelIndex &index) override;

    void setSelectionModel(QItemSelectionModel *selectionModel) override;


    QHeaderView *header() const;

    void setHeader(QHeaderView *header);


    int autoExpandDelay() const;

    void setAutoExpandDelay(int delay);


    int indentation() const;

    void setIndentation(int i);

    void resetIndentation();


    bool rootIsDecorated() const;

    void setRootIsDecorated(bool show);


    bool uniformRowHeights() const;

    void setUniformRowHeights(bool uniform);


    bool itemsExpandable() const;

    void setItemsExpandable(bool enable);


    bool expandsOnDoubleClick() const;

    void setExpandsOnDoubleClick(bool enable);


    int columnViewportPosition(int column) const;

    int columnWidth(int column) const;

    void setColumnWidth(int column, int width);

    int columnAt(int x) const;


    bool isColumnHidden(int column) const;

    void setColumnHidden(int column, bool hide);


    bool isHeaderHidden() const;

    void setHeaderHidden(bool hide);


    bool isRowHidden(int row, const QModelIndex &parent) const;

    void setRowHidden(int row, const QModelIndex &parent, bool hide);


    bool isFirstColumnSpanned(int row, const QModelIndex &parent) const;

    void setFirstColumnSpanned(int row, const QModelIndex &parent, bool span);


    bool isExpanded(const QModelIndex &index) const;

    void setExpanded(const QModelIndex &index, bool expand);


    void setSortingEnabled(bool enable);

    bool isSortingEnabled() const;


    void setAnimated(bool enable);

    bool isAnimated() const;


    void setAllColumnsShowFocus(bool enable);

    bool allColumnsShowFocus() const;


    void setWordWrap(bool on);

    bool wordWrap() const;


    void setTreePosition(int logicalIndex);

    int treePosition() const;


    void keyboardSearch(const QString &search) override;


    QRect visualRect(const QModelIndex &index) const override;

    QRect itemDecorationRect(const QModelIndex &index) const;

    void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) override;

    QModelIndex indexAt(const QPoint &p) const override;

    QModelIndex indexAbove(const QModelIndex &index) const;

    QModelIndex indexBelow(const QModelIndex &index) const;


    void doItemsLayout() override;

    void reset() override;


    void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,

                     const QList<int> &roles = QList<int>()) override;

    void selectAll() override;


Q_SIGNALS:

    void expanded(const QModelIndex &index);

    void collapsed(const QModelIndex &index);


public Q_SLOTS:

    void hideColumn(int column);

    void showColumn(int column);

    void expand(const QModelIndex &index);

    void collapse(const QModelIndex &index);

    void resizeColumnToContents(int column);

    void sortByColumn(int column, Qt::SortOrder order);

    void expandAll();

    void expandRecursively(const QModelIndex &index, int depth = -1);

    void collapseAll();

    void expandToDepth(int depth);


protected Q_SLOTS:

    void columnResized(int column, int oldSize, int newSize);

    void columnCountChanged(int oldCount, int newCount);

    void columnMoved();

    void reexpand();

    void rowsRemoved(const QModelIndex &parent, int first, int last);

    void verticalScrollbarValueChanged(int value) override;


protected:

    QTreeView(QTreeViewPrivate &dd, QWidget *parent = nullptr);

    void scrollContentsBy(int dx, int dy) override;

    void rowsInserted(const QModelIndex &parent, int start, int end) override;

    void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) override;


    QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override;

    int horizontalOffset() const override;

    int verticalOffset() const override;


    void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) override;

    QRegion visualRegionForSelection(const QItemSelection &selection) const override;

    QModelIndexList selectedIndexes() const override;


    void changeEvent(QEvent *event) override;

    void timerEvent(QTimerEvent *event) override;

    void paintEvent(QPaintEvent *event) override;


    void drawTree(QPainter *painter, const QRegion &region) const;

    virtual void drawRow(QPainter *painter,

                         const QStyleOptionViewItem &options,

                         const QModelIndex &index) const;

    virtual void drawBranches(QPainter *painter,

                              const QRect &rect,

                              const QModelIndex &index) const;


    void mousePressEvent(QMouseEvent *event) override;

    void mouseReleaseEvent(QMouseEvent *event) override;

    void mouseDoubleClickEvent(QMouseEvent *event) override;

    void mouseMoveEvent(QMouseEvent *event) override;

    void keyPressEvent(QKeyEvent *event) override;

#if QT_CONFIG(draganddrop)

    void dragMoveEvent(QDragMoveEvent *event) override;

#endif

    bool viewportEvent(QEvent *event) override;


    void updateGeometries() override;


    QSize viewportSizeHint() const override;


    int sizeHintForColumn(int column) const override;

    int indexRowSizeHint(const QModelIndex &index) const;

    int rowHeight(const QModelIndex &index) const;


    void horizontalScrollbarAction(int action) override;


    bool isIndexHidden(const QModelIndex &index) const override;

    void selectionChanged(const QItemSelection &selected,

                          const QItemSelection &deselected) override;

    void currentChanged(const QModelIndex &current, const QModelIndex &previous) override;


private:

    friend class ::tst_QTreeView;

    friend class QAccessibleTable;

    friend class QAccessibleTree;

    friend class QAccessibleTableCell;

    int visualIndex(const QModelIndex &index) const;


    Q_DECLARE_PRIVATE(QTreeView)

    Q_DISABLE_COPY(QTreeView)

};


QT_END_NAMESPACE


#endif // QTREEVIEW_H

QFileDialogComboBox
Definition qfiledialog_p.h:275

QFileDialogComboBox::QFileDialogComboBox
QFileDialogComboBox(QWidget *parent=nullptr)
Definition qfiledialog_p.h:277

QFileDialogComboBox::history
QStringList history() const
Definition qfiledialog_p.h:282

QFileDialogComboBox::setHistory
void setHistory(const QStringList &paths)
Definition qfiledialog.cpp:1888

QFileDialogComboBox::setFileDialogPrivate
void setFileDialogPrivate(QFileDialogPrivate *d_pointer)
Definition qfiledialog.cpp:4031

QFileDialogComboBox::showPopup
void showPopup() override
Displays the list of items in the combobox.
Definition qfiledialog.cpp:4039

QFileDialogComboBox::paintEvent
void paintEvent(QPaintEvent *) override
\reimp
Definition qfiledialog.cpp:4084

QFileDialogLineEdit
\inmodule QtWidgets
Definition qfiledialog_p.h:267

QFileDialogLineEdit::keyPressEvent
void keyPressEvent(QKeyEvent *e) override
FIXME: this is a hack to avoid propagating key press events to the dialog and from there to the "Ok" ...
Definition qfiledialog.cpp:4184

QFileDialogLineEdit::QFileDialogLineEdit
QFileDialogLineEdit(QWidget *parent=nullptr)
Definition qfiledialog_p.h:269

QFileDialogLineEdit::hideOnEsc
bool hideOnEsc
Definition qfiledialog_p.h:271

QFileDialogListView
Definition qfiledialog_p.h:292

QFileDialogListView::setFileDialogPrivate
void setFileDialogPrivate(QFileDialogPrivate *d_pointer)
Definition qfiledialog.cpp:4103

QFileDialogListView::sizeHint
QSize sizeHint() const override
Definition qfiledialog.cpp:4116

QFileDialogListView::QFileDialogListView
QFileDialogListView(QWidget *parent=nullptr)
Definition qfiledialog_p.h:294

QFileDialogListView::keyPressEvent
void keyPressEvent(QKeyEvent *e) override
Definition qfiledialog.cpp:4122

QFileDialogPrivate
Definition qfiledialog_p.h:78

QFileDialogTreeView
Definition qfiledialog_p.h:304

QFileDialogTreeView::keyPressEvent
void keyPressEvent(QKeyEvent *e) override
Definition qfiledialog.cpp:4153

QFileDialogTreeView::sizeHint
QSize sizeHint() const override
Definition qfiledialog.cpp:4167

QFileDialogTreeView::QFileDialogTreeView
QFileDialogTreeView(QWidget *parent)
Definition qfiledialog_p.h:306

QFileDialogTreeView::setFileDialogPrivate
void setFileDialogPrivate(QFileDialogPrivate *d_pointer)
Definition qfiledialog.cpp:4136

QFileDialog
Provides a dialog that allows users to select files or directories.
Definition qfiledialog.h:29

QListView
The QListView class provides a list or icon view onto a model.
Definition qlistview.h:18

QList
Definition qlist.h:81

QModelIndex
\inmodule QtCore
Definition qabstractitemmodel.h:126

QTreeView
The QTreeView class provides a default model/view implementation of a tree view.
Definition qtreeview.h:21

QT_REQUIRE_CONFIG
QT_REQUIRE_CONFIG(animation)

_qt_get_directory
static QUrl _qt_get_directory(const QUrl &url, const QFileInfo &local)
Definition qfiledialog.cpp:2612

_qt_init_lastVisited
static void _qt_init_lastVisited()
Definition qfiledialog.cpp:2629

qt_strip_filters
QStringList qt_strip_filters(const QStringList &filters)
Definition qfiledialog.cpp:1392

qt_make_filter_list
QStringList qt_make_filter_list(const QString &filter)
Definition qfiledialog.cpp:1356

fileFromPath
static QString fileFromPath(const QString &rootPath, QString path)
Definition qfiledialog.cpp:1052

isCaseSensitiveFileSystem
static bool isCaseSensitiveFileSystem(const QString &path)
Definition qfiledialog.cpp:1036

QT_REQUIRE_CONFIG
QT_REQUIRE_CONFIG(filedialog)

QT_REQUIRE_CONFIG
QT_REQUIRE_CONFIG(treeview)

QFileDialogArgs
Definition qfiledialog_p.h:65

QFileDialogArgs::caption
QString caption
Definition qfiledialog_p.h:69

QFileDialogArgs::parent
QWidget * parent
Definition qfiledialog_p.h:68

QFileDialogArgs::directory
QUrl directory
Definition qfiledialog_p.h:70

QFileDialogArgs::QFileDialogArgs
QFileDialogArgs(const QUrl &url={})
Definition qfiledialog.cpp:2642

QFileDialogArgs::selection
QString selection
Definition qfiledialog_p.h:71

QFileDialogArgs::filter
QString filter
Definition qfiledialog_p.h:72