1 | /****************************************************************************
|
---|
2 | **
|
---|
3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
---|
4 | ** All rights reserved.
|
---|
5 | ** Contact: Nokia Corporation ([email protected])
|
---|
6 | **
|
---|
7 | ** This file is part of the documentation of the Qt Toolkit.
|
---|
8 | **
|
---|
9 | ** $QT_BEGIN_LICENSE:BSD$
|
---|
10 | ** You may use this file under the terms of the BSD license as follows:
|
---|
11 | **
|
---|
12 | ** "Redistribution and use in source and binary forms, with or without
|
---|
13 | ** modification, are permitted provided that the following conditions are
|
---|
14 | ** met:
|
---|
15 | ** * Redistributions of source code must retain the above copyright
|
---|
16 | ** notice, this list of conditions and the following disclaimer.
|
---|
17 | ** * Redistributions in binary form must reproduce the above copyright
|
---|
18 | ** notice, this list of conditions and the following disclaimer in
|
---|
19 | ** the documentation and/or other materials provided with the
|
---|
20 | ** distribution.
|
---|
21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
|
---|
22 | ** the names of its contributors may be used to endorse or promote
|
---|
23 | ** products derived from this software without specific prior written
|
---|
24 | ** permission.
|
---|
25 | **
|
---|
26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
---|
27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
---|
28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
---|
29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
---|
30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
---|
31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
---|
32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
---|
33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
---|
34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
---|
35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
---|
36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
---|
37 | ** $QT_END_LICENSE$
|
---|
38 | **
|
---|
39 | ****************************************************************************/
|
---|
40 |
|
---|
41 | #include <QtGui>
|
---|
42 |
|
---|
43 | int main(int argv, char **args)
|
---|
44 | {
|
---|
45 | QApplication app(argv, args);
|
---|
46 | QWidget *button;
|
---|
47 |
|
---|
48 | {
|
---|
49 | //![0]
|
---|
50 | QStateMachine machine;
|
---|
51 | machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
|
---|
52 |
|
---|
53 | QState *s1 = new QState();
|
---|
54 | s1->assignProperty(object, "fooBar", 1.0);
|
---|
55 | machine.addState(s1);
|
---|
56 | machine.setInitialState(s1);
|
---|
57 |
|
---|
58 | QState *s2 = new QState();
|
---|
59 | machine.addState(s2);
|
---|
60 | //![0]
|
---|
61 | }
|
---|
62 |
|
---|
63 | {
|
---|
64 |
|
---|
65 | //![2]
|
---|
66 | QStateMachine machine;
|
---|
67 | machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
|
---|
68 |
|
---|
69 | QState *s1 = new QState();
|
---|
70 | s1->assignProperty(object, "fooBar", 1.0);
|
---|
71 | machine.addState(s1);
|
---|
72 | machine.setInitialState(s1);
|
---|
73 |
|
---|
74 | QState *s2 = new QState(s1);
|
---|
75 | s2->assignProperty(object, "fooBar", 2.0);
|
---|
76 | s1->setInitialState(s2);
|
---|
77 |
|
---|
78 | QState *s3 = new QState(s1);
|
---|
79 | //![2]
|
---|
80 |
|
---|
81 | }
|
---|
82 |
|
---|
83 | {
|
---|
84 | //![3]
|
---|
85 | QState *s1 = new QState();
|
---|
86 | QState *s2 = new QState();
|
---|
87 |
|
---|
88 | s1->assignProperty(button, "geometry", QRectF(0, 0, 50, 50));
|
---|
89 | s2->assignProperty(button, "geometry", QRectF(0, 0, 100, 100));
|
---|
90 |
|
---|
91 | s1->addTransition(button, SIGNAL(clicked()), s2);
|
---|
92 | //![3]
|
---|
93 |
|
---|
94 | }
|
---|
95 |
|
---|
96 | {
|
---|
97 | //![4]
|
---|
98 | QState *s1 = new QState();
|
---|
99 | QState *s2 = new QState();
|
---|
100 |
|
---|
101 | s1->assignProperty(button, "geometry", QRectF(0, 0, 50, 50));
|
---|
102 | s2->assignProperty(button, "geometry", QRectF(0, 0, 100, 100));
|
---|
103 |
|
---|
104 | QSignalTransition *transition = s1->addTransition(button, SIGNAL(clicked()), s2);
|
---|
105 | transition->addAnimation(new QPropertyAnimation(button, "geometry"));
|
---|
106 | //![4]
|
---|
107 |
|
---|
108 | }
|
---|
109 |
|
---|
110 | {
|
---|
111 | QMainWindow *mainWindow = 0;
|
---|
112 |
|
---|
113 | //![5]
|
---|
114 | QMessageBox *messageBox = new QMessageBox(mainWindow);
|
---|
115 | messageBox->addButton(QMessageBox::Ok);
|
---|
116 | messageBox->setText("Button geometry has been set!");
|
---|
117 | messageBox->setIcon(QMessageBox::Information);
|
---|
118 |
|
---|
119 | QState *s1 = new QState();
|
---|
120 |
|
---|
121 | QState *s2 = new QState();
|
---|
122 | s2->assignProperty(button, "geometry", QRectF(0, 0, 50, 50));
|
---|
123 | connect(s2, SIGNAL(entered()), messageBox, SLOT(exec()));
|
---|
124 |
|
---|
125 | s1->addTransition(button, SIGNAL(clicked()), s2);
|
---|
126 | //![5]
|
---|
127 | }
|
---|
128 |
|
---|
129 | {
|
---|
130 | QMainWindow *mainWindow = 0;
|
---|
131 |
|
---|
132 | //![6]
|
---|
133 | QMessageBox *messageBox = new QMessageBox(mainWindow);
|
---|
134 | messageBox->addButton(QMessageBox::Ok);
|
---|
135 | messageBox->setText("Button geometry has been set!");
|
---|
136 | messageBox->setIcon(QMessageBox::Information);
|
---|
137 |
|
---|
138 | QState *s1 = new QState();
|
---|
139 |
|
---|
140 | QState *s2 = new QState();
|
---|
141 | s2->assignProperty(button, "geometry", QRectF(0, 0, 50, 50));
|
---|
142 |
|
---|
143 | QState *s3 = new QState();
|
---|
144 | connect(s3, SIGNAL(entered()), messageBox, SLOT(exec()));
|
---|
145 |
|
---|
146 | s1->addTransition(button, SIGNAL(clicked()), s2);
|
---|
147 | s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
|
---|
148 | //![6]
|
---|
149 |
|
---|
150 | }
|
---|
151 |
|
---|
152 | {
|
---|
153 |
|
---|
154 | //![7]
|
---|
155 | QState *s1 = new QState();
|
---|
156 | QState *s2 = new QState();
|
---|
157 |
|
---|
158 | s2->assignProperty(object, "fooBar", 2.0);
|
---|
159 | s1->addTransition(s2);
|
---|
160 |
|
---|
161 | QStateMachine machine;
|
---|
162 | machine.setInitialState(s1);
|
---|
163 | machine.addDefaultAnimation(new QPropertyAnimation(object, "fooBar"));
|
---|
164 | //![7]
|
---|
165 |
|
---|
166 | }
|
---|
167 |
|
---|
168 |
|
---|
169 |
|
---|
170 | return app.exec();
|
---|
171 | }
|
---|
172 |
|
---|