Long live Qt!

4 files changed, 337 insertions, 0 deletions

diff --git a/examples/phonon/capabilities/capabilities.pro b/examples/phonon/capabilities/capabilities.pro
new file mode 100644
index 0000000..52b6b1b
--- /dev/null
+++ b/examples/phonon/capabilities/capabilities.pro
@@ -0,0 +1,16 @@
+QT      += phonon
+
+HEADERS += window.h
+SOURCES += window.cpp \
+           main.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/phonon/capabilities
+sources.files = $$SOURCES $$HEADERS capabilities.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/phonon/capabilities
+INSTALLS += target sources
+
+wince*{
+DEPLOYMENT_PLUGIN += phonon_ds9 phonon_waveout
+}
+
diff --git a/examples/phonon/capabilities/main.cpp b/examples/phonon/capabilities/main.cpp
new file mode 100644
index 0000000..a746925
--- /dev/null
+++ b/examples/phonon/capabilities/main.cpp
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+//! [everything]
+int main(int argv, char **args)
+{
+    QApplication app(argv, args);
+    app.setApplicationName("Phonon Capabilities Example");
+
+    Window window;
+    window.show();
+
+    return app.exec();
+}
+//! [everything]
+
diff --git a/examples/phonon/capabilities/window.cpp b/examples/phonon/capabilities/window.cpp
new file mode 100644
index 0000000..920e3e0
--- /dev/null
+++ b/examples/phonon/capabilities/window.cpp
@@ -0,0 +1,166 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "window.h"
+
+//! [constructor]
+Window::Window()
+{
+    setupUi();
+    updateWidgets();
+
+    connect(Phonon::BackendCapabilities::notifier(),
+            SIGNAL(capabilitiesChanged()), this, SLOT(updateWidgets()));
+    connect(Phonon::BackendCapabilities::notifier(),
+            SIGNAL(availableAudioOutputDevicesChanged()), SLOT(updateWidgets()));
+}
+//! [constructor]
+
+//! [outputDevices]
+void Window::updateWidgets()
+{
+    devicesListView->setModel(new QStandardItemModel());
+    Phonon::ObjectDescriptionModel<Phonon::AudioOutputDeviceType> *model =
+            new Phonon::ObjectDescriptionModel<Phonon::AudioOutputDeviceType>();
+    model->setModelData(Phonon::BackendCapabilities::availableAudioOutputDevices());
+    devicesListView->setModel(model);
+//! [outputDevices]
+
+//! [mimeTypes]
+    mimeListWidget->clear();
+    QStringList mimeTypes =
+            Phonon::BackendCapabilities::availableMimeTypes();
+    foreach (QString mimeType, mimeTypes) {
+        QListWidgetItem *item = new QListWidgetItem(mimeListWidget);
+        item->setText(mimeType);
+    }
+//! [mimeTypes]
+
+//! [effects]
+    effectsTreeWidget->clear();
+    QList<Phonon::EffectDescription> effects =
+        Phonon::BackendCapabilities::availableAudioEffects();
+    foreach (Phonon::EffectDescription effect, effects) {
+        QTreeWidgetItem *item = new QTreeWidgetItem(effectsTreeWidget);
+        item->setText(0, tr("Effect"));
+        item->setText(1, effect.name());
+        item->setText(2, effect.description());
+//! [effects]
+
+//! [effectsParameters]
+        Phonon::Effect *instance = new Phonon::Effect(effect, this);
+        QList<Phonon::EffectParameter> parameters = instance->parameters();
+        for (int i = 0; i < parameters.size(); ++i) {
+                Phonon::EffectParameter parameter = parameters.at(i);
+
+            QVariant defaultValue = parameter.defaultValue();
+            QVariant minimumValue = parameter.minimumValue();
+            QVariant maximumValue = parameter.maximumValue();
+
+            QString valueString = QString("%1 / %2 / %3")
+                    .arg(defaultValue.toString()).arg(minimumValue.toString())
+                    .arg(maximumValue.toString()); 
+
+            QTreeWidgetItem *parameterItem = new QTreeWidgetItem(item);
+            parameterItem->setText(0, tr("Parameter"));
+            parameterItem->setText(1, parameter.name());
+            parameterItem->setText(2, parameter.description());
+            parameterItem->setText(3, QVariant::typeToName(parameter.type()));
+            parameterItem->setText(4, valueString);
+        }
+    }
+//! [effectsParameters]
+    for (int i = 0; i < effectsTreeWidget->columnCount(); ++i) {
+        if (i == 0)
+            effectsTreeWidget->setColumnWidth(0, 150);
+        else if (i == 2)
+            effectsTreeWidget->setColumnWidth(2, 350);
+        else
+            effectsTreeWidget->resizeColumnToContents(i);
+    }
+}
+
+void Window::setupUi()
+{
+    setupBackendBox();
+
+    QLayout *layout = new QVBoxLayout;
+    layout->addWidget(backendBox);
+
+    setLayout(layout);
+    setWindowTitle(tr("Backend Capabilities Example"));
+}
+
+void Window::setupBackendBox()
+{
+    backendBox = new QGroupBox(tr("Backend Capabilities"));
+
+    devicesLabel = new QLabel(tr("Available Audio Devices:"));
+    devicesListView = new QListView;
+
+    mimeTypesLabel = new QLabel(tr("Supported MIME Types:"));
+    mimeListWidget = new QListWidget;
+
+    effectsLabel = new QLabel(tr("Available Audio Effects:"));
+
+    QStringList headerLabels;
+    headerLabels << tr("Type") << tr("Name") << tr("Description") <<
+                    tr("Value Type") << tr("Default/Min/Max Values");
+
+    effectsTreeWidget = new QTreeWidget;
+    effectsTreeWidget->setHeaderLabels(headerLabels);
+    effectsTreeWidget->setColumnCount(5);
+
+    QGridLayout *layout = new QGridLayout;
+    layout->addWidget(devicesLabel, 0, 0);
+    layout->addWidget(devicesListView, 1, 0);
+    layout->addWidget(mimeTypesLabel, 0, 1);
+    layout->addWidget(mimeListWidget, 1, 1);
+    layout->addWidget(effectsLabel, 2, 0);
+    layout->addWidget(effectsTreeWidget, 3, 0, 2, 2);
+    layout->setRowStretch(3, 100);
+
+    backendBox = new QGroupBox(tr("Backend Capabilities"));
+    backendBox->setLayout(layout);
+}
+
diff --git a/examples/phonon/capabilities/window.h b/examples/phonon/capabilities/window.h
new file mode 100644
index 0000000..23121d3
--- /dev/null
+++ b/examples/phonon/capabilities/window.h
@@ -0,0 +1,97 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+#include <Phonon/AudioOutput>
+#include <Phonon/SeekSlider>
+#include <Phonon/MediaObject>
+#include <Phonon/VolumeSlider>
+#include <Phonon/BackendCapabilities>
+#include <Phonon/Effect>
+#include <Phonon/EffectParameter>
+#include <Phonon/ObjectDescriptionModel>
+#include <QList>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QGroupBox;
+class QPushButton;
+class QLabel;
+class QListWidget;
+class QListView;
+class QTextEdit;
+class QTreeWidget;
+QT_END_NAMESPACE
+
+
+class Window : public QWidget
+{
+    Q_OBJECT
+
+public:
+        Window();
+
+//! [windowMembers]
+private slots:
+    void updateWidgets();
+
+private:
+    void setupUi();
+    void setupBackendBox();
+
+    QGroupBox *backendBox;
+
+    QLabel *devicesLabel;
+    QLabel *mimeTypesLabel;
+    QLabel *effectsLabel;
+
+    QListWidget *mimeListWidget;
+    QListView *devicesListView;
+    QTreeWidget *effectsTreeWidget;
+//! [windowMembers]
+};
+
+#endif
+