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Update speech recognizer to fully turn off when disabling

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This commit is contained in:
Ryan Huffman 2014-08-07 17:45:01 -07:00
parent 3e572cdf76
commit 3e456b0ec9
2 changed files with 46 additions and 25 deletions
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12
interface/src/SpeechRecognizer.h
View file

@ -13,6 +13,8 @@
#define hifi_SpeechRecognizer_h
#include <QObject>
#include <QSet>
#include <QString>
class SpeechRecognizer : public QObject {
Q_OBJECT
@ -20,20 +22,24 @@ public:
SpeechRecognizer();
~SpeechRecognizer();
void init();
void handleCommandRecognized(const char* command);
bool getEnabled() { return _enabled; }
void setEnabled(bool enabled);
bool getEnabled() const { return _enabled; }
public slots:
void setEnabled(bool enabled);
void addCommand(const QString& command);
void removeCommand(const QString& command);
signals:
void commandRecognized(const QString& command);
void enabledUpdated(bool enabled);
protected:
void reloadCommands();
private:
bool _enabled;
QSet<QString> _commands;
void* _speechRecognizerDelegate;
void* _speechRecognizer;
};

59
interface/src/SpeechRecognizer.mm
View file

@ -9,8 +9,12 @@
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <QtGlobal>
#ifdef Q_OS_MAC
#import <Foundation/Foundation.h>
#import <AppKit/NSSpeechRecognizer.h>
#import <AppKit/NSWorkspace.h>
#include <QDebug>
@ -40,10 +44,11 @@
SpeechRecognizer::SpeechRecognizer() :
QObject(),
_enabled(false),
_speechRecognizerDelegate(NULL),
_commands(),
_speechRecognizerDelegate([[SpeechRecognizerDelegate alloc] init]),
_speechRecognizer(NULL) {
init();
[(id)_speechRecognizerDelegate setListener:this];
}
SpeechRecognizer::~SpeechRecognizer() {
@ -55,40 +60,50 @@ SpeechRecognizer::~SpeechRecognizer() {
}
}
void SpeechRecognizer::init() {
_speechRecognizerDelegate = [[SpeechRecognizerDelegate alloc] init];
[(id)_speechRecognizerDelegate setListener:this];
_speechRecognizer = [[NSSpeechRecognizer alloc] init];
[(id)_speechRecognizer setCommands:[NSArray array]];
[(id)_speechRecognizer setDelegate:(id)_speechRecognizerDelegate];
setEnabled(_enabled);
}
void SpeechRecognizer::handleCommandRecognized(const char* command) {
qDebug() << "Got command: " << command;
emit commandRecognized(QString(command));
}
void SpeechRecognizer::setEnabled(bool enabled) {
if (enabled == _enabled) {
return;
}
_enabled = enabled;
if (enabled) {
if (_enabled) {
_speechRecognizer = [[NSSpeechRecognizer alloc] init];
reloadCommands();
[(id)_speechRecognizer setDelegate:(id)_speechRecognizerDelegate];
[(id)_speechRecognizer startListening];
} else {
[(id)_speechRecognizer stopListening];
[(id)_speechRecognizer dealloc];
_speechRecognizer = NULL;
}
emit enabledUpdated(_enabled);
}
void SpeechRecognizer::reloadCommands() {
if (_speechRecognizer) {
NSMutableArray* cmds = [NSMutableArray array];
for (QSet<QString>::const_iterator iter = _commands.constBegin(); iter != _commands.constEnd(); iter++) {
[cmds addObject:[NSString stringWithUTF8String:(*iter).toLocal8Bit().data()]];
}
[(id)_speechRecognizer setCommands:cmds];
}
}
void SpeechRecognizer::addCommand(const QString& command) {
NSArray *cmds = [(id)_speechRecognizer commands];
NSString *cmd = [NSString stringWithUTF8String:command.toLocal8Bit().data()];
[(id)_speechRecognizer setCommands:[cmds arrayByAddingObject:cmd]];
_commands.insert(command);
reloadCommands();
}
void SpeechRecognizer::removeCommand(const QString& command) {
NSMutableArray* cmds = [NSMutableArray arrayWithArray:[(id)_speechRecognizer commands]];
[cmds removeObject:[NSString stringWithUTF8String:command.toLocal8Bit().data()]];
[(id)_speechRecognizer setCommands:cmds];
_commands.remove(command);
reloadCommands();
}
#endif // Q_OS_MAC