1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
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27 | ****************************************************************************/ |
28 | |
29 | // |
30 | // W A R N I N G |
31 | // ------------- |
32 | // |
33 | // This file is not part of the Qt API. It exists for the convenience |
34 | // of Qt Designer. This header |
35 | // file may change from version to version without notice, or even be removed. |
36 | // |
37 | // We mean it. |
38 | // |
39 | |
40 | #ifndef QDESIGNER_STACKEDBOX_H |
41 | #define QDESIGNER_STACKEDBOX_H |
42 | |
43 | #include "shared_global_p.h" |
44 | #include "qdesigner_propertysheet_p.h" |
45 | |
46 | QT_BEGIN_NAMESPACE |
47 | |
48 | class QStackedWidget; |
49 | class QWidget; |
50 | class QAction; |
51 | class ; |
52 | class QToolButton; |
53 | |
54 | namespace qdesigner_internal { |
55 | class ; |
56 | } |
57 | |
58 | // Event filter to be installed on a QStackedWidget in preview mode. |
59 | // Create two buttons to switch pages. |
60 | |
61 | class QDESIGNER_SHARED_EXPORT QStackedWidgetPreviewEventFilter : public QObject |
62 | { |
63 | Q_OBJECT |
64 | public: |
65 | explicit QStackedWidgetPreviewEventFilter(QStackedWidget *parent); |
66 | |
67 | // Install helper on QStackedWidget |
68 | static void install(QStackedWidget *stackedWidget); |
69 | bool eventFilter(QObject *watched, QEvent *event) override; |
70 | |
71 | void setButtonToolTipEnabled(bool v) { m_buttonToolTipEnabled = v; } |
72 | bool buttonToolTipEnabled() const { return m_buttonToolTipEnabled; } |
73 | |
74 | public slots: |
75 | void updateButtons(); |
76 | void prevPage(); |
77 | void nextPage(); |
78 | |
79 | protected: |
80 | QStackedWidget *stackedWidget() const { return m_stackedWidget; } |
81 | virtual void gotoPage(int page); |
82 | |
83 | private: |
84 | void updateButtonToolTip(QObject *o); |
85 | |
86 | bool m_buttonToolTipEnabled; |
87 | QStackedWidget *m_stackedWidget; |
88 | QToolButton *m_prev; |
89 | QToolButton *m_next; |
90 | }; |
91 | |
92 | // Event filter to be installed on a QStackedWidget in editing mode. |
93 | // In addition to the browse buttons, handles context menu and everything |
94 | |
95 | class QDESIGNER_SHARED_EXPORT QStackedWidgetEventFilter : public QStackedWidgetPreviewEventFilter |
96 | { |
97 | Q_OBJECT |
98 | public: |
99 | explicit QStackedWidgetEventFilter(QStackedWidget *parent); |
100 | |
101 | // Install helper on QStackedWidget |
102 | static void install(QStackedWidget *stackedWidget); |
103 | static QStackedWidgetEventFilter *eventFilterOf(const QStackedWidget *stackedWidget); |
104 | // Convenience to add a menu on a tackedWidget |
105 | static QMenu *(const QStackedWidget *stackedWidget, QMenu *); |
106 | |
107 | // Add context menu and return page submenu or 0. |
108 | QMenu *(QMenu *); |
109 | |
110 | private slots: |
111 | void removeCurrentPage(); |
112 | void addPage(); |
113 | void addPageAfter(); |
114 | void changeOrder(); |
115 | |
116 | protected: |
117 | void gotoPage(int page) override; |
118 | |
119 | private: |
120 | QAction *m_actionPreviousPage; |
121 | QAction *m_actionNextPage; |
122 | QAction *m_actionDeletePage; |
123 | QAction *m_actionInsertPage; |
124 | QAction *m_actionInsertPageAfter; |
125 | QAction *m_actionChangePageOrder; |
126 | qdesigner_internal::PromotionTaskMenu* ; |
127 | }; |
128 | |
129 | // PropertySheet to handle the "currentPageName" property |
130 | class QDESIGNER_SHARED_EXPORT QStackedWidgetPropertySheet : public QDesignerPropertySheet { |
131 | public: |
132 | explicit QStackedWidgetPropertySheet(QStackedWidget *object, QObject *parent = nullptr); |
133 | |
134 | void setProperty(int index, const QVariant &value) override; |
135 | QVariant property(int index) const override; |
136 | bool reset(int index) override; |
137 | bool isEnabled(int index) const override; |
138 | |
139 | // Check whether the property is to be saved. Returns false for the page |
140 | // properties (as the property sheet has no concept of 'stored') |
141 | static bool checkProperty(const QString &propertyName); |
142 | |
143 | private: |
144 | QStackedWidget *m_stackedWidget; |
145 | }; |
146 | |
147 | using QStackedWidgetPropertySheetFactory = QDesignerPropertySheetFactory<QStackedWidget, QStackedWidgetPropertySheet>; |
148 | |
149 | QT_END_NAMESPACE |
150 | |
151 | #endif // QDESIGNER_STACKEDBOX_H |
152 | |