summaryrefslogtreecommitdiffstats
path: root/src/widgets/itemviews/qtableview.h
blob: eff0ea3502e2fb9b281bda7b2d9e7cdacf5fd58d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
// 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

#ifndef QTABLEVIEW_H
#define QTABLEVIEW_H

#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qabstractitemview.h>

QT_REQUIRE_CONFIG(tableview);

QT_BEGIN_NAMESPACE

class QHeaderView;
class QTableViewPrivate;

class Q_WIDGETS_EXPORT QTableView : public QAbstractItemView
{
    Q_OBJECT
    Q_PROPERTY(bool showGrid READ showGrid WRITE setShowGrid)
    Q_PROPERTY(Qt::PenStyle gridStyle READ gridStyle WRITE setGridStyle)
    Q_PROPERTY(bool sortingEnabled READ isSortingEnabled WRITE setSortingEnabled)
    Q_PROPERTY(bool wordWrap READ wordWrap WRITE setWordWrap)
#if QT_CONFIG(abstractbutton)
    Q_PROPERTY(bool cornerButtonEnabled READ isCornerButtonEnabled WRITE setCornerButtonEnabled)
#endif

public:
    explicit QTableView(QWidget *parent = nullptr);
    ~QTableView();

    void setModel(QAbstractItemModel *model) override;
    void setRootIndex(const QModelIndex &index) override;
    void setSelectionModel(QItemSelectionModel *selectionModel) override;
    void doItemsLayout() override;

    QHeaderView *horizontalHeader() const;
    QHeaderView *verticalHeader() const;
    void setHorizontalHeader(QHeaderView *header);
    void setVerticalHeader(QHeaderView *header);

    int rowViewportPosition(int row) const;
    int rowAt(int y) const;

    void setRowHeight(int row, int height);
    int rowHeight(int row) const;

    int columnViewportPosition(int column) const;
    int columnAt(int x) const;

    void setColumnWidth(int column, int width);
    int columnWidth(int column) const;

    bool isRowHidden(int row) const;
    void setRowHidden(int row, bool hide);

    bool isColumnHidden(int column) const;
    void setColumnHidden(int column, bool hide);

    void setSortingEnabled(bool enable);
    bool isSortingEnabled() const;

    bool showGrid() const;

    Qt::PenStyle gridStyle() const;
    void setGridStyle(Qt::PenStyle style);

    void setWordWrap(bool on);
    bool wordWrap() const;

#if QT_CONFIG(abstractbutton)
    void setCornerButtonEnabled(bool enable);
    bool isCornerButtonEnabled() const;
#endif

    QRect visualRect(const QModelIndex &index) const override;
    void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) override;
    QModelIndex indexAt(const QPoint &p) const override;

    void setSpan(int row, int column, int rowSpan, int columnSpan);
    int rowSpan(int row, int column) const;
    int columnSpan(int row, int column) const;
    void clearSpans();


public Q_SLOTS:
    void selectRow(int row);
    void selectColumn(int column);
    void hideRow(int row);
    void hideColumn(int column);
    void showRow(int row);
    void showColumn(int column);
    void resizeRowToContents(int row);
    void resizeRowsToContents();
    void resizeColumnToContents(int column);
    void resizeColumnsToContents();
    void sortByColumn(int column, Qt::SortOrder order);
    void setShowGrid(bool show);

protected Q_SLOTS:
    void rowMoved(int row, int oldIndex, int newIndex);
    void columnMoved(int column, int oldIndex, int newIndex);
    void rowResized(int row, int oldHeight, int newHeight);
    void columnResized(int column, int oldWidth, int newWidth);
    void rowCountChanged(int oldCount, int newCount);
    void columnCountChanged(int oldCount, int newCount);

protected:
    QTableView(QTableViewPrivate &, QWidget *parent);
    void scrollContentsBy(int dx, int dy) override;

    void initViewItemOption(QStyleOptionViewItem *option) const override;
    void paintEvent(QPaintEvent *e) override;

    void timerEvent(QTimerEvent *event) override;

    int horizontalOffset() const override;
    int verticalOffset() const override;
    QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers) override;

    void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command) override;
    QRegion visualRegionForSelection(const QItemSelection &selection) const override;
    QModelIndexList selectedIndexes() const override;

    void updateGeometries() override;

    QSize viewportSizeHint() const override;

    int sizeHintForRow(int row) const override;
    int sizeHintForColumn(int column) const override;

    void verticalScrollbarAction(int action) override;
    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 QAccessibleItemView;
    int visualIndex(const QModelIndex &index) const;

    Q_DECLARE_PRIVATE(QTableView)
    Q_DISABLE_COPY(QTableView)
};

QT_END_NAMESPACE

#endif // QTABLEVIEW_H