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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 PREVIEWMANAGER_H
#define PREVIEWMANAGER_H
#include "shared_global_p.h"
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QSharedDataPointer>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QWidget;
class QPixmap;
class QAction;
class QActionGroup;
class QMenu;
class QWidget;
class QDesignerSettingsInterface;
namespace qdesigner_internal {
// ----------- PreviewConfiguration
class PreviewConfigurationData;
class QDESIGNER_SHARED_EXPORT PreviewConfiguration {
public:
PreviewConfiguration();
explicit PreviewConfiguration(const QString &style,
const QString &applicationStyleSheet = QString(),
const QString &deviceSkin = QString());
PreviewConfiguration(const PreviewConfiguration&);
PreviewConfiguration& operator=(const PreviewConfiguration&);
~PreviewConfiguration();
QString style() const;
void setStyle(const QString &);
// Style sheet to prepend (to simulate the effect od QApplication::setSyleSheet()).
QString applicationStyleSheet() const;
void setApplicationStyleSheet(const QString &);
QString deviceSkin() const;
void setDeviceSkin(const QString &);
void clear();
void toSettings(const QString &prefix, QDesignerSettingsInterface *settings) const;
void fromSettings(const QString &prefix, const QDesignerSettingsInterface *settings);
private:
QSharedDataPointer<PreviewConfigurationData> m_d;
};
QDESIGNER_SHARED_EXPORT bool operator<(const PreviewConfiguration &pc1, const PreviewConfiguration &pc2);
QDESIGNER_SHARED_EXPORT bool operator==(const PreviewConfiguration &pc1, const PreviewConfiguration &pc2);
QDESIGNER_SHARED_EXPORT bool operator!=(const PreviewConfiguration &pc1, const PreviewConfiguration &pc2);
// ----------- Preview window manager.
// Maintains a list of preview widgets with their associated form windows and configuration.
class PreviewManagerPrivate;
class QDESIGNER_SHARED_EXPORT PreviewManager : public QObject
{
Q_OBJECT
public:
enum PreviewMode {
// Modal preview. Do not use on Macs as dialogs would have no close button
ApplicationModalPreview,
// Non modal previewing of one form in different configurations (closes if form window changes)
SingleFormNonModalPreview,
// Non modal previewing of several forms in different configurations
MultipleFormNonModalPreview };
explicit PreviewManager(PreviewMode mode, QObject *parent);
virtual ~PreviewManager();
// Show preview. Raise existing preview window if there is one with a matching
// configuration, else create a new preview.
QWidget *showPreview(const QDesignerFormWindowInterface *, const PreviewConfiguration &pc, int deviceProfileIndex /*=-1*/, QString *errorMessage);
// Convenience that creates a preview using a configuration taken from the settings.
QWidget *showPreview(const QDesignerFormWindowInterface *, const QString &style, int deviceProfileIndex /*=-1*/, QString *errorMessage);
QWidget *showPreview(const QDesignerFormWindowInterface *, const QString &style, QString *errorMessage);
int previewCount() const;
// Create a pixmap for printing.
QPixmap createPreviewPixmap(const QDesignerFormWindowInterface *fw, const PreviewConfiguration &pc, int deviceProfileIndex /*=-1*/, QString *errorMessage);
// Convenience that creates a pixmap using a configuration taken from the settings.
QPixmap createPreviewPixmap(const QDesignerFormWindowInterface *fw, const QString &style, int deviceProfileIndex /*=-1*/, QString *errorMessage);
QPixmap createPreviewPixmap(const QDesignerFormWindowInterface *fw, const QString &style, QString *errorMessage);
virtual bool eventFilter(QObject *watched, QEvent *event);
public slots:
void closeAllPreviews();
signals:
void firstPreviewOpened();
void lastPreviewClosed();
private slots:
void slotZoomChanged(int);
private:
virtual Qt::WindowFlags previewWindowFlags(const QWidget *widget) const;
virtual QWidget *createDeviceSkinContainer(const QDesignerFormWindowInterface *) const;
QWidget *raise(const QDesignerFormWindowInterface *, const PreviewConfiguration &pc);
QWidget *createPreview(const QDesignerFormWindowInterface *,
const PreviewConfiguration &pc,
int deviceProfileIndex /* = -1 */,
QString *errorMessage,
/*Disabled by default, <0 */
int initialZoom = -1);
void updatePreviewClosed(QWidget *w);
PreviewManagerPrivate *d;
PreviewManager(const PreviewManager &other);
PreviewManager &operator =(const PreviewManager &other);
};
}
QT_END_NAMESPACE
#endif // PREVIEWMANAGER_H
|
