Merge commit 'qt-mainline/4.6' into kinetic-declarativeui

1 files changed, 109 insertions, 0 deletions

diff --git a/doc/src/snippets/audio/main.cpp b/doc/src/snippets/audio/main.cpp
new file mode 100644
index 0000000..a215d43
--- /dev/null
+++ b/doc/src/snippets/audio/main.cpp
@@ -0,0 +1,109 @@
+
+#include <QtGui>
+
+#include <QAudioOutput>
+#include <QAudioDeviceInfo>
+#include <QAudioInput>
+
+class Window2 : public QWidget
+{
+    Q_OBJECT
+
+public slots:
+//![0]
+    void stateChanged(QAudio::State newState)
+    {
+        switch(newState) {
+            case QAudio::StopState:
+            if (input->error() != QAudio::NoError) {
+                // Error handling
+            } else {
+
+            }
+            break;
+//![0]
+        default:
+            ;
+        }
+    }
+
+private:
+    QAudioInput *input;
+
+};
+
+class Window : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Window()
+    {
+        output = new QAudioOutput;
+        connect(output, SIGNAL(stateChanged(QAudio::State)),
+            this, SLOT(stateChanged(QAudio::State)));
+    }
+
+private:
+    void setupFormat()
+    {
+//![1]
+        QAudioFormat format;
+        format.setFrequency(44100);
+//![1]
+        format.setChannels(2);
+        format.setSampleSize(16);
+        format.setCodec("audio/pcm");
+        format.setByteOrder(QAudioFormat::LittleEndian);
+//![2]
+        format.setSampleType(QAudioFormat::SignedInt);
+
+        QAudioDeviceId id = QAudioDeviceInfo::defaultOutputDevice();
+        QAudioDeviceInfo info(id);
+
+        if (!info.isFormatSupported(format))
+            format = info.nearestFormat(format);
+//![2]
+    }
+
+public slots:
+//![3]
+    void stateChanged(QAudio::State newState)
+    {
+        switch (newState) {
+            case QAudio::StopState:
+                if (output->error() != QAudio::NoError) {
+                    // Do your error handlin
+                } else {
+                    // Normal stop
+                }
+                break;
+//![3]
+
+            // Handle 
+            case QAudio::ActiveState:
+                // Handle active state...
+                break;
+            break;
+        default:
+            ;
+        }
+    }
+
+private:
+    QAudioOutput *output;
+};
+
+int main(int argv, char **args)
+{
+    QApplication app(argv, args);
+
+    Window window;
+    window.show();
+
+    return app.exec();        
+}
+
+
+#include "main.moc"
+