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 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
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 |
22 | ** information to ensure the GNU General Public License requirements will |
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24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
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 QSIMPLERESOURCE_H |
41 | #define QSIMPLERESOURCE_H |
42 | |
43 | #include "shared_global_p.h" |
44 | #include "abstractformbuilder.h" |
45 | #include <QtCore/qstringlist.h> |
46 | #include <QtCore/qvector.h> |
47 | |
48 | QT_BEGIN_NAMESPACE |
49 | |
50 | class DomCustomWidgets; |
51 | class DomCustomWidget; |
52 | class DomSlots; |
53 | |
54 | class QDesignerFormEditorInterface; |
55 | |
56 | namespace qdesigner_internal { |
57 | |
58 | class WidgetDataBaseItem; |
59 | |
60 | class QDESIGNER_SHARED_EXPORT QSimpleResource : public QAbstractFormBuilder |
61 | { |
62 | public: |
63 | explicit QSimpleResource(QDesignerFormEditorInterface *core); |
64 | ~QSimpleResource() override; |
65 | |
66 | QBrush setupBrush(DomBrush *brush); |
67 | DomBrush *saveBrush(const QBrush &brush); |
68 | |
69 | inline QDesignerFormEditorInterface *core() const |
70 | { return m_core; } |
71 | |
72 | // Query extensions for additional data |
73 | static void addExtensionDataToDOM(QAbstractFormBuilder *afb, |
74 | QDesignerFormEditorInterface *core, |
75 | DomWidget *ui_widget, QWidget *widget); |
76 | static void applyExtensionDataFromDOM(QAbstractFormBuilder *afb, |
77 | QDesignerFormEditorInterface *core, |
78 | DomWidget *ui_widget, QWidget *widget); |
79 | // Return the script returned by the CustomWidget codeTemplate API |
80 | static QString customWidgetScript(QDesignerFormEditorInterface *core, QObject *object); |
81 | static QString customWidgetScript(QDesignerFormEditorInterface *core, const QString &className); |
82 | static bool hasCustomWidgetScript(QDesignerFormEditorInterface *core, QObject *object); |
83 | |
84 | // Implementation for FormBuilder::createDomCustomWidgets() that adds |
85 | // the custom widgets to the widget database |
86 | static void handleDomCustomWidgets(const QDesignerFormEditorInterface *core, |
87 | const DomCustomWidgets *dom_custom_widgets); |
88 | |
89 | protected: |
90 | static bool addFakeMethods(const DomSlots *domSlots, QStringList &fakeSlots, QStringList &fakeSignals); |
91 | |
92 | private: |
93 | static void addCustomWidgetsToWidgetDatabase(const QDesignerFormEditorInterface *core, |
94 | QVector<DomCustomWidget *> &custom_widget_list); |
95 | static void addFakeMethodsToWidgetDataBase(const DomCustomWidget *domCustomWidget, WidgetDataBaseItem *item); |
96 | |
97 | static bool m_warningsEnabled; |
98 | QDesignerFormEditorInterface *m_core; |
99 | }; |
100 | |
101 | // Contents of clipboard for formbuilder copy and paste operations |
102 | // (Actions and widgets) |
103 | struct QDESIGNER_SHARED_EXPORT FormBuilderClipboard { |
104 | using ActionList = QList<QAction *>; |
105 | |
106 | FormBuilderClipboard() = default; |
107 | FormBuilderClipboard(QWidget *w); |
108 | |
109 | bool empty() const; |
110 | |
111 | QWidgetList m_widgets; |
112 | ActionList m_actions; |
113 | }; |
114 | |
115 | // Base class for a form builder used in the editor that |
116 | // provides copy and paste.(move into base interface) |
117 | class QDESIGNER_SHARED_EXPORT QEditorFormBuilder : public QSimpleResource |
118 | { |
119 | public: |
120 | explicit QEditorFormBuilder(QDesignerFormEditorInterface *core) : QSimpleResource(core) {} |
121 | |
122 | virtual bool copy(QIODevice *dev, const FormBuilderClipboard &selection) = 0; |
123 | virtual DomUI *copy(const FormBuilderClipboard &selection) = 0; |
124 | |
125 | // A widget parent needs to be specified, otherwise, the widget factory cannot locate the form window via parent |
126 | // and thus is not able to construct special widgets (QLayoutWidget). |
127 | virtual FormBuilderClipboard paste(DomUI *ui, QWidget *widgetParent, QObject *actionParent = nullptr) = 0; |
128 | virtual FormBuilderClipboard paste(QIODevice *dev, QWidget *widgetParent, QObject *actionParent = nullptr) = 0; |
129 | }; |
130 | |
131 | } // namespace qdesigner_internal |
132 | |
133 | QT_END_NAMESPACE |
134 | |
135 | #endif |
136 | |