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
|
// 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 QMDIAREA_H
#define QMDIAREA_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qabstractscrollarea.h>
#if QT_CONFIG(tabwidget)
#include <QtWidgets/qtabwidget.h>
#endif
QT_REQUIRE_CONFIG(mdiarea);
QT_BEGIN_NAMESPACE
class QMdiSubWindow;
class QMdiAreaPrivate;
class Q_WIDGETS_EXPORT QMdiArea : public QAbstractScrollArea
{
Q_OBJECT
Q_PROPERTY(QBrush background READ background WRITE setBackground)
Q_PROPERTY(WindowOrder activationOrder READ activationOrder WRITE setActivationOrder)
Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode)
#if QT_CONFIG(tabbar)
Q_PROPERTY(bool documentMode READ documentMode WRITE setDocumentMode)
Q_PROPERTY(bool tabsClosable READ tabsClosable WRITE setTabsClosable)
Q_PROPERTY(bool tabsMovable READ tabsMovable WRITE setTabsMovable)
#endif
#if QT_CONFIG(tabwidget)
Q_PROPERTY(QTabWidget::TabShape tabShape READ tabShape WRITE setTabShape)
Q_PROPERTY(QTabWidget::TabPosition tabPosition READ tabPosition WRITE setTabPosition)
#endif
public:
enum AreaOption {
DontMaximizeSubWindowOnActivation = 0x1
};
Q_DECLARE_FLAGS(AreaOptions, AreaOption)
enum WindowOrder {
CreationOrder,
StackingOrder,
ActivationHistoryOrder
};
Q_ENUM(WindowOrder)
enum ViewMode {
SubWindowView,
TabbedView
};
Q_ENUM(ViewMode)
QMdiArea(QWidget *parent = nullptr);
~QMdiArea();
QSize sizeHint() const override;
QSize minimumSizeHint() const override;
QMdiSubWindow *currentSubWindow() const;
QMdiSubWindow *activeSubWindow() const;
QList<QMdiSubWindow *> subWindowList(WindowOrder order = CreationOrder) const;
QMdiSubWindow *addSubWindow(QWidget *widget, Qt::WindowFlags flags = Qt::WindowFlags());
void removeSubWindow(QWidget *widget);
QBrush background() const;
void setBackground(const QBrush &background);
WindowOrder activationOrder() const;
void setActivationOrder(WindowOrder order);
void setOption(AreaOption option, bool on = true);
bool testOption(AreaOption opton) const;
void setViewMode(ViewMode mode);
ViewMode viewMode() const;
#if QT_CONFIG(tabbar)
bool documentMode() const;
void setDocumentMode(bool enabled);
void setTabsClosable(bool closable);
bool tabsClosable() const;
void setTabsMovable(bool movable);
bool tabsMovable() const;
#endif
#if QT_CONFIG(tabwidget)
void setTabShape(QTabWidget::TabShape shape);
QTabWidget::TabShape tabShape() const;
void setTabPosition(QTabWidget::TabPosition position);
QTabWidget::TabPosition tabPosition() const;
#endif
Q_SIGNALS:
void subWindowActivated(QMdiSubWindow *);
public Q_SLOTS:
void setActiveSubWindow(QMdiSubWindow *window);
void tileSubWindows();
void cascadeSubWindows();
void closeActiveSubWindow();
void closeAllSubWindows();
void activateNextSubWindow();
void activatePreviousSubWindow();
protected Q_SLOTS:
void setupViewport(QWidget *viewport) override;
protected:
bool event(QEvent *event) override;
bool eventFilter(QObject *object, QEvent *event) override;
void paintEvent(QPaintEvent *paintEvent) override;
void childEvent(QChildEvent *childEvent) override;
void resizeEvent(QResizeEvent *resizeEvent) override;
void timerEvent(QTimerEvent *timerEvent) override;
void showEvent(QShowEvent *showEvent) override;
bool viewportEvent(QEvent *event) override;
void scrollContentsBy(int dx, int dy) override;
private:
Q_DISABLE_COPY(QMdiArea)
Q_DECLARE_PRIVATE(QMdiArea)
Q_PRIVATE_SLOT(d_func(), void _q_deactivateAllWindows())
Q_PRIVATE_SLOT(d_func(), void _q_processWindowStateChanged(Qt::WindowStates, Qt::WindowStates))
Q_PRIVATE_SLOT(d_func(), void _q_currentTabChanged(int))
Q_PRIVATE_SLOT(d_func(), void _q_closeTab(int))
Q_PRIVATE_SLOT(d_func(), void _q_moveTab(int, int))
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QMdiArea::AreaOptions)
QT_END_NAMESPACE
#endif // QMDIAREA_H
|
