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39
40#ifndef QTOOLBARLAYOUT_P_H
41#define QTOOLBARLAYOUT_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/private/qtwidgetsglobal_p.h>
55#include <QtWidgets/qlayout.h>
56#include <private/qlayoutengine_p.h>
57#include <QVector>
58
59QT_REQUIRE_CONFIG(toolbar);
60
61QT_BEGIN_NAMESPACE
62
63class QAction;
64class QToolBarExtension;
65class QMenu;
66
67class QToolBarItem : public QWidgetItem
68{
69public:
70 QToolBarItem(QWidget *widget);
71 bool isEmpty() const override;
72
73 QAction *action;
74 bool customWidget;
75};
76
77class QToolBarLayout : public QLayout
78{
79 Q_OBJECT
80
81public:
82 QToolBarLayout(QWidget *parent = nullptr);
83 ~QToolBarLayout();
84
85 void addItem(QLayoutItem *item) override;
86 QLayoutItem *itemAt(int index) const override;
87 QLayoutItem *takeAt(int index) override;
88 int count() const override;
89
90 bool isEmpty() const override;
91 void invalidate() override;
92 Qt::Orientations expandingDirections() const override;
93
94 void setGeometry(const QRect &r) override;
95 QSize minimumSize() const override;
96 QSize sizeHint() const override;
97
98 void insertAction(int index, QAction *action);
99 int indexOf(QAction *action) const;
100 using QLayout::indexOf; // bring back the hidden members
101
102 bool layoutActions(const QSize &size);
103 QSize expandedSize(const QSize &size) const;
104 bool expanded, animating;
105
106 void setUsePopupMenu(bool set); // Yeah, there's no getter, but it's internal.
107 void checkUsePopupMenu();
108
109 bool movable() const;
110 void updateMarginAndSpacing();
111 bool hasExpandFlag() const;
112
113 void updateMacBorderMetrics();
114public Q_SLOTS:
115 void setExpanded(bool b);
116
117private:
118 QList<QToolBarItem*> items;
119 QSize hint, minSize;
120 bool dirty, expanding, empty, expandFlag;
121 QVector<QLayoutStruct> geomArray;
122 QRect handRect;
123 QToolBarExtension *extension;
124
125 void updateGeomArray() const;
126 QToolBarItem *createItem(QAction *action);
127 QMenu *popupMenu;
128};
129
130QT_END_NAMESPACE
131
132#endif // QTOOLBARLAYOUT_P_H
133

source code of qtbase/src/widgets/widgets/qtoolbarlayout_p.h