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
10 ** Licensees holding valid commercial Qt licenses may use this file in
11 ** accordance with the commercial license agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and The Qt Company. For licensing terms
14 ** and conditions see https://www.qt.io/terms-conditions. For further
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
23 ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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 QDESIGNER_WIDGET_H
41 #define QDESIGNER_WIDGET_H
42 
43 #include "shared_global_p.h"
44 #include <QtWidgets/qdialog.h>
45 #include <QtWidgets/qlabel.h>
46 
47 QT_BEGIN_NAMESPACE
48 
49 class QDesignerFormWindowInterface;
50 
51 namespace qdesigner_internal {
52     class FormWindowBase;
53 }
54 
55 class QDESIGNER_SHARED_EXPORT QDesignerWidget : public QWidget
56 {
57     Q_OBJECT
58 public:
59     explicit QDesignerWidget(QDesignerFormWindowInterface* formWindow, QWidget *parent = nullptr);
60     ~QDesignerWidget() override;
61 
62     QDesignerFormWindowInterface* formWindow() const;
63 
64     void updatePixmap();
65 
minimumSizeHint()66     QSize minimumSizeHint() const override
67     { return QWidget::minimumSizeHint().expandedTo(QSize(16, 16)); }
68 
69 protected:
70     void paintEvent(QPaintEvent *e) override;
71 
72 private:
73     qdesigner_internal::FormWindowBase* m_formWindow;
74 };
75 
76 class QDESIGNER_SHARED_EXPORT QDesignerDialog : public QDialog
77 {
78     Q_OBJECT
79 public:
80     explicit QDesignerDialog(QDesignerFormWindowInterface *fw, QWidget *parent);
81 
minimumSizeHint()82     QSize minimumSizeHint() const override
83     { return QWidget::minimumSizeHint().expandedTo(QSize(16, 16)); }
84 
85 protected:
86     void paintEvent(QPaintEvent *e) override;
87 
88 private:
89     qdesigner_internal::FormWindowBase* m_formWindow;
90 };
91 
92 class QDESIGNER_SHARED_EXPORT Line : public QFrame
93 {
94     Q_OBJECT
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)95     Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
96 public:
97     explicit Line(QWidget *parent) : QFrame(parent)
98     { setAttribute(Qt::WA_MouseNoMask); setFrameStyle(HLine | Sunken); }
99 
setOrientation(Qt::Orientation orient)100     inline void setOrientation(Qt::Orientation orient)
101     { setFrameShape(orient == Qt::Horizontal ? HLine : VLine); }
102 
orientation()103     inline Qt::Orientation orientation() const
104     { return frameShape() == HLine ? Qt::Horizontal : Qt::Vertical; }
105 };
106 
107 QT_END_NAMESPACE
108 
109 #endif // QDESIGNER_WIDGET_H
110