Qt 4.8
Public Functions | List of all members
QScriptCompletionTask Class Reference

#include <qscriptcompletiontask_p.h>

Inheritance diagram for QScriptCompletionTask:
QScriptCompletionTaskInterface QObject

Public Functions

 QScriptCompletionTask (const QString &contents, int cursorPosition, int frameIndex, QScriptDebuggerCommandSchedulerInterface *commandScheduler, QScriptDebuggerJobSchedulerInterface *jobScheduler, QScriptDebuggerConsole *console, QObject *parent=0)
 
void start ()
 
 ~QScriptCompletionTask ()
 
- Public Functions inherited from QScriptCompletionTaskInterface
QString appendix () const
 
CompletionType completionType () const
 
int length () const
 
int position () const
 
QString resultAt (int index) const
 
int resultCount () const
 
 ~QScriptCompletionTaskInterface ()
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Additional Inherited Members

- Public Types inherited from QScriptCompletionTaskInterface
enum  CompletionType { NoCompletion, CommandNameCompletion, CommandArgumentCompletion, ScriptIdentifierCompletion }
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QScriptCompletionTaskInterface
void finished ()
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Functions inherited from QScriptCompletionTaskInterface
void addResult (const QString &result)
 
 QScriptCompletionTaskInterface (QScriptCompletionTaskInterfacePrivate &dd, QObject *parent)
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 68 of file qscriptcompletiontask_p.h.

Constructors and Destructors

◆ QScriptCompletionTask()

QScriptCompletionTask::QScriptCompletionTask ( const QString contents,
int  cursorPosition,
int  frameIndex,
QScriptDebuggerCommandSchedulerInterface commandScheduler,
QScriptDebuggerJobSchedulerInterface jobScheduler,
QScriptDebuggerConsole console,
QObject parent = 0 
)

Definition at line 202 of file qscriptcompletiontask.cpp.

209  *new QScriptCompletionTaskPrivate, parent)
210 {
212  d->contents = contents;
213  d->cursorPosition = cursorPosition;
214  if ((frameIndex == -1) && console)
215  d->frameIndex = console->currentFrameIndex();
216  else
217  d->frameIndex = frameIndex;
218  d->commandScheduler = commandScheduler;
219  d->jobScheduler = jobScheduler;
220  d->console = console;
221 }
double d
Definition: qnumeric_p.h:62
QScriptCompletionTaskInterface(QScriptCompletionTaskInterfacePrivate &dd, QObject *parent)
#define Q_D(Class)
Definition: qglobal.h:2482

◆ ~QScriptCompletionTask()

QScriptCompletionTask::~QScriptCompletionTask ( )

Definition at line 223 of file qscriptcompletiontask.cpp.

224 {
225 }

Functions

◆ start()

void QScriptCompletionTask::start ( )
virtual

Implements QScriptCompletionTaskInterface.

Definition at line 227 of file qscriptcompletiontask.cpp.

228 {
230  d->type = NoCompletion;
231  // see if we're typing a command
232  // ### don't hardcode the command prefix
233  QRegExp cmdRx(QString::fromLatin1("^\\s*\\.([a-zA-Z]*)"));
234  int cmdIndex = cmdRx.indexIn(d->contents);
235  if ((cmdIndex != -1) && d->console) {
236  int len = cmdRx.matchedLength();
237  QString prefix = cmdRx.capturedTexts().at(1);
238  if ((d->cursorPosition >= cmdIndex) && (d->cursorPosition <= (cmdIndex+len))) {
239  // editing command --> get command completions
240  d->results = d->console->commandManager()->completions(prefix);
241  d->position = cmdRx.pos(1);
242  d->length = prefix.length();
243  d->type = CommandNameCompletion;
244  d->appendix = QString::fromLatin1(" ");
245  emit finished();
246  } else {
247  QScriptDebuggerConsoleCommand *cmd = d->console->commandManager()->findCommand(prefix);
248  if (!cmd) {
249  emit finished();
250  return;
251  }
252  // editing an argument
253  int argNum = 0;
254  QString arg;
255  int pos = cmdIndex + len;
256  while (pos < d->contents.size()) {
257  while ((pos < d->contents.size()) && d->contents.at(pos).isSpace())
258  ++pos;
259  if (pos < d->contents.size()) {
260  int pos2 = pos + 1;
261  while ((pos2 < d->contents.size()) && !d->contents.at(pos2).isSpace())
262  ++pos2;
263  if ((d->cursorPosition >= pos) && (d->cursorPosition <= pos2)) {
264  arg = d->contents.mid(pos, pos2 - pos);
265  break;
266  }
267  pos = pos2;
268  ++argNum;
269  }
270  }
271  QString argType = cmd->argumentTypes().value(argNum);
272  if (!argType.isEmpty()) {
273  if (argType == QLatin1String("command-or-group-name")) {
274  d->results = d->console->commandManager()->completions(arg);
275  } else if (argType == QLatin1String("script-filename")) {
276  d->position = pos;
277  d->length = arg.length();
279  QScriptDebuggerJob *job = new QScriptCompleteScriptsJob(arg, d, d->commandScheduler);
280  d->jobScheduler->scheduleJob(job);
281  } else if (argType == QLatin1String("subcommand-name")) {
282  for (int i = 0; i < cmd->subCommands().size(); ++i) {
283  QString name = cmd->subCommands().at(i);
284  if (isPrefixOf(arg, name))
285  d->results.append(name);
286  }
287  qStableSort(d->results);
288  } else if (argType == QLatin1String("script")) {
289  d->completeScriptExpression();
290  } else {
291  emit finished();
292  }
293  if ((d->type == NoCompletion) && !d->results.isEmpty()) {
294  d->position = pos;
295  d->length = arg.length();
297  emit finished();
298  }
299  }
300  }
301  } else {
302  // assume it's an eval expression
303  d->completeScriptExpression();
304  }
305 }
double d
Definition: qnumeric_p.h:62
const QChar at(int i) const
Returns the character at the given index position in the string.
Definition: qstring.h:698
The QRegExp class provides pattern matching using regular expressions.
Definition: qregexp.h:61
int length() const
Returns the number of characters in this string.
Definition: qstring.h:696
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
The QString class provides a Unicode character string.
Definition: qstring.h:83
#define Q_D(Class)
Definition: qglobal.h:2482
bool isEmpty() const
Returns true if the string has no characters; otherwise returns false.
Definition: qstring.h:704
const char * name
const T & at(int i) const
Returns the item at index position i in the list.
Definition: qlist.h:468
#define emit
Definition: qobjectdefs.h:76
T value(int i) const
Returns the value at index position i in the list.
Definition: qlist.h:661
static bool isPrefixOf(const QString &prefix, const QString &what)
void qStableSort(RandomAccessIterator start, RandomAccessIterator end)
Definition: qalgorithms.h:202
The QScriptDebuggerConsoleCommand class is the base class of console commands.
static QString fromLatin1(const char *, int size=-1)
Returns a QString initialized with the first size characters of the Latin-1 string str...
Definition: qstring.cpp:4188
int size() const
Returns the number of items in the list.
Definition: qlist.h:137

The documentation for this class was generated from the following files: