summaryrefslogtreecommitdiffstats
path: root/src/designer/src/lib/shared/qsimpleresource_p.h
blob: 2c8ae1456a3774ae014000fa1ae3222d105f08c1 (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
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

#ifndef QSIMPLERESOURCE_H
#define QSIMPLERESOURCE_H

#include "abstractformbuilder.h"
#include "shared_global_p.h"

#include <QtCore/qlist.h>
#include <QtCore/qstringlist.h>

QT_BEGIN_NAMESPACE

class DomCustomWidgets;
class DomCustomWidget;
class DomSlots;

class QDesignerFormEditorInterface;

namespace qdesigner_internal {

class WidgetDataBaseItem;

class QDESIGNER_SHARED_EXPORT QSimpleResource : public QAbstractFormBuilder
{
public:
    explicit QSimpleResource(QDesignerFormEditorInterface *core);
    ~QSimpleResource() override;

    QBrush setupBrush(DomBrush *brush);
    DomBrush *saveBrush(const QBrush &brush);

    inline QDesignerFormEditorInterface *core() const
    { return m_core; }

    // Query extensions for additional data
    static void addExtensionDataToDOM(QAbstractFormBuilder *afb,
                                      QDesignerFormEditorInterface *core,
                                      DomWidget *ui_widget, QWidget *widget);
    static void applyExtensionDataFromDOM(QAbstractFormBuilder *afb,
                                          QDesignerFormEditorInterface *core,
                                          DomWidget *ui_widget, QWidget *widget);
    // Return the script returned by the CustomWidget codeTemplate API
    static QString customWidgetScript(QDesignerFormEditorInterface *core, QObject *object);
    static QString customWidgetScript(QDesignerFormEditorInterface *core, const QString &className);
    static bool hasCustomWidgetScript(QDesignerFormEditorInterface *core, QObject *object);

    // Implementation for FormBuilder::createDomCustomWidgets() that adds
    // the custom widgets to the widget database
    static void handleDomCustomWidgets(const QDesignerFormEditorInterface *core,
                                       const DomCustomWidgets *dom_custom_widgets);

protected:
    static bool addFakeMethods(const DomSlots *domSlots, QStringList &fakeSlots, QStringList &fakeSignals);

private:
    static void addCustomWidgetsToWidgetDatabase(const QDesignerFormEditorInterface *core,
                                                 QList<DomCustomWidget *> &custom_widget_list);
    static void addFakeMethodsToWidgetDataBase(const DomCustomWidget *domCustomWidget, WidgetDataBaseItem *item);

    static bool m_warningsEnabled;
    QDesignerFormEditorInterface *m_core;
};

// Contents of clipboard for formbuilder copy and paste operations
// (Actions and widgets)
struct QDESIGNER_SHARED_EXPORT FormBuilderClipboard {
    using ActionList = QList<QAction *>;

    FormBuilderClipboard() = default;
    FormBuilderClipboard(QWidget *w);

    bool empty() const;

    QWidgetList m_widgets;
    ActionList m_actions;
};

// Base class for a form builder used in the editor that
// provides copy and paste.(move into base interface)
class QDESIGNER_SHARED_EXPORT QEditorFormBuilder : public QSimpleResource
{
public:
    explicit QEditorFormBuilder(QDesignerFormEditorInterface *core) : QSimpleResource(core) {}

    virtual bool copy(QIODevice *dev, const FormBuilderClipboard &selection) = 0;
    virtual DomUI *copy(const FormBuilderClipboard &selection) = 0;

    // A widget parent needs to be specified, otherwise, the widget factory cannot locate the form window via parent
    // and thus is not able to construct special widgets (QLayoutWidget).
    virtual FormBuilderClipboard paste(DomUI *ui, QWidget *widgetParent, QObject *actionParent = nullptr) = 0;
    virtual FormBuilderClipboard paste(QIODevice *dev, QWidget *widgetParent, QObject *actionParent = nullptr) = 0;
};

} // namespace qdesigner_internal

QT_END_NAMESPACE

#endif