Qt 4.8
qdeclarativeinspectorservice.cpp
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41 
42 #include "private/qdeclarativeinspectorservice_p.h"
43 #include "private/qdeclarativeinspectorinterface_p.h"
44 
45 #include <QtCore/QCoreApplication>
46 #include <QtCore/QDebug>
47 #include <QtCore/QDir>
48 #include <QtCore/QPluginLoader>
49 
50 #include <QtDeclarative/QDeclarativeView>
51 
53 
55 
57  : QDeclarativeDebugService(QLatin1String("QDeclarativeObserverMode"))
58  , m_inspectorPlugin(0)
59 {
60 }
61 
63 {
64  return serviceInstance();
65 }
66 
68 {
69  m_views.append(view);
70  updateStatus();
71 }
72 
74 {
75  m_views.removeAll(view);
76  updateStatus();
77 }
78 
80 {
81  if (status() != Enabled)
82  return;
83 
85 }
86 
88 {
89  Q_UNUSED(status);
90  updateStatus();
91 }
92 
94 {
95  if (m_views.isEmpty()) {
98  return;
99  }
100 
101  if (status() == Enabled) {
102  if (!m_inspectorPlugin)
104 
105  if (!m_inspectorPlugin) {
106  qWarning() << "Error while loading inspector plugin";
107  return;
108  }
109 
111  } else {
112  if (m_inspectorPlugin)
114  }
115 }
116 
118 {
119  emit gotMessage(message);
120 }
121 
123 {
124  QStringList pluginCandidates;
126  foreach (const QString &libPath, paths) {
127  const QDir dir(libPath + QLatin1String("/qmltooling"));
128  if (dir.exists())
129  foreach (const QString &pluginPath, dir.entryList(QDir::Files))
130  pluginCandidates << dir.absoluteFilePath(pluginPath);
131  }
132 
133  foreach (const QString &pluginPath, pluginCandidates) {
134  QPluginLoader loader(pluginPath);
135  if (!loader.load())
136  continue;
137 
138  QDeclarativeInspectorInterface *inspector =
140 
141  if (inspector)
142  return inspector;
143  loader.unload();
144  }
145  return 0;
146 }
147 
The QDir class provides access to directory structures and their contents.
Definition: qdir.h:58
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QString absoluteFilePath(const QString &fileName) const
Returns the absolute path name of a file in the directory.
Definition: qdir.cpp:701
The QDeclarativeView class provides a widget for displaying a Qt Declarative user interface...
bool load()
Loads the plugin and returns true if the plugin was loaded successfully; otherwise returns false...
The QByteArray class provides an array of bytes.
Definition: qbytearray.h:135
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
static QDeclarativeInspectorService * instance()
The QString class provides a Unicode character string.
Definition: qstring.h:83
T * qobject_cast(QObject *object)
Definition: qobject.h:375
void sendMessage(const QByteArray &message)
void gotMessage(const QByteArray &message)
bool exists() const
Returns true if the directory exists; otherwise returns false.
Definition: qdir.cpp:1560
bool isEmpty() const
Returns true if the list contains no items; otherwise returns false.
Definition: qlist.h:152
virtual void messageReceived(const QByteArray &)
void append(const T &t)
Inserts value at the end of the list.
Definition: qlist.h:507
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
#define Q_GLOBAL_STATIC(TYPE, NAME)
Declares a global static variable with the given type and name.
Definition: qglobal.h:1968
#define emit
Definition: qobjectdefs.h:76
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
Q_CORE_EXPORT void qWarning(const char *,...)
The QLatin1String class provides a thin wrapper around an US-ASCII/Latin-1 encoded string literal...
Definition: qstring.h:654
virtual void statusChanged(Status status)
static QStringList libraryPaths()
Returns a list of paths that the application will search when dynamically loading libraries...
static QDeclarativeInspectorInterface * loadInspectorPlugin()
QObject * instance()
Returns the root component object of the plugin.
QDeclarativeInspectorInterface * m_inspectorPlugin
bool unload()
Unloads the plugin and returns true if the plugin could be unloaded; otherwise returns false...
#define Q_UNUSED(x)
Indicates to the compiler that the parameter with the specified name is not used in the body of a fun...
Definition: qglobal.h:1729
QStringList entryList(Filters filters=NoFilter, SortFlags sort=NoSort) const
Returns a list of the names of all the files and directories in the directory, ordered according to t...
Definition: qdir.cpp:1290
void sendMessage(const QByteArray &)
The QPluginLoader class loads a plugin at run-time.
Definition: qpluginloader.h:62
int removeAll(const T &t)
Removes all occurrences of value in the list and returns the number of entries removed.
Definition: qlist.h:770