source: trunk/doc/src/snippets/scriptdebugger.cpp@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.8 KB
Line 
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#include <QtScript>
43#include <QtScriptTools>
44
45// Perhaps shpw entire example for getting debugger up with script
46int main(int argv, char **args)
47{
48 QApplication app(argv, args);
49
50 QString fileName("helloscript.qs");
51 QFile scriptFile(fileName);
52 scriptFile.open(QIODevice::ReadOnly);
53 QTextStream stream(&scriptFile);
54 QString contents = stream.readAll();
55 scriptFile.close();
56
57 QScriptEngine *engine = new QScriptEngine();
58
59 QScriptEngineDebugger *debugger = new QScriptEngineDebugger();
60 debugger->attachTo(engine);
61
62 // Set up configuration with only stack and code
63 QWidget *widget = new QWidget;
64//![0]
65 QWidget *codeWindow = debugger->widget(QScriptEngineDebugger::CodeWidget);
66 QWidget *stackWidget = debugger->widget(QScriptEngineDebugger::StackWidget);
67
68 QLayout *layout = new QHBoxLayout;
69 layout->addWidget(codeWindow);
70 layout->addWidget(stackWidget);
71//![0]
72
73//![1]
74 QAction *continueAction = debugger->action(QScriptEngineDebugger::ContinueAction);
75 QAction *stepOverAction = debugger->action(QScriptEngineDebugger::StepOverAction);
76 QAction *stepIntoAction = debugger->action(QScriptEngineDebugger::StepIntoAction);
77
78 QToolBar *toolBar = new QToolBar;
79 toolBar->addAction(continueAction);
80//![1]
81 toolBar->addAction(stepOverAction);
82 toolBar->addAction(stepIntoAction);
83
84 layout->addWidget(toolBar);
85 continueAction->setIcon(QIcon("copy.png"));
86
87 debugger->setAutoShowStandardWindow(false);
88
89 widget->setLayout(layout);
90 widget->show();
91
92 QPushButton button;
93 QScriptValue scriptButton = engine->newQObject(&button);
94 engine->globalObject().setProperty("button", scriptButton);
95
96//![2]
97 debugger->action(QScriptEngineDebugger::InterruptAction)->trigger();
98 engine->evaluate(contents, fileName);
99//![2]
100
101 return app.exec();
102}
103
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