Added missing cameraui.h/.cpp

2 files changed, 440 insertions, 0 deletions

diff --git a/src/ui/cameraui.cpp b/src/ui/cameraui.cpp
new file mode 100644
index 0000000..a078cde
--- /dev/null
+++ b/src/ui/cameraui.cpp
@@ -0,0 +1,311 @@
+/**************************************************************************
+**
+** This file is part of Qt Simulator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "cameraui.h"
+#include "configurationwidget.h"
+
+#include <QtCore/QMetaEnum>
+#include <QtGui/QComboBox>
+#include <QtGui/QLineEdit>
+#include <QtGui/QSlider>
+#include <QtGui/QDoubleValidator>
+#include <QtGui/QPushButton>
+#include <QtGui/QRadioButton>
+#include <QtGui/QBoxLayout>
+#include <QtGui/QDateTimeEdit>
+#include <QtGui/QGroupbox>
+#include <QtGui/QFormLayout>
+#include <QtGui/QInputDialog>
+#include <QtGui/QFileDialog>
+#include <qmath.h>
+
+CameraUi::CameraUi(QWidget *parent)
+    : ToolBoxPage(parent)
+{
+    qRegisterMetaType<CameraUi::CameraData>("CameraUi::CameraData");
+    mScriptInterface = new CameraScriptInterface(this);
+
+    QStringList tags;
+    QList<OptionsItem *> optionsList;
+
+    mCameras = new QComboBox();
+    mRemoveCameraButton = new QPushButton(tr("Remove"));
+    QPushButton *addCameraButton = new QPushButton(tr("Add"));
+    QHBoxLayout *hLayout = new QHBoxLayout();
+    hLayout->addWidget(mRemoveCameraButton);
+    hLayout->addWidget(addCameraButton);
+    connect(mCameras, SIGNAL(activated(int)), SLOT(showCameraInfo()));
+    connect(addCameraButton, SIGNAL(clicked()), SLOT(addCameraClicked()));
+    connect(mRemoveCameraButton, SIGNAL(clicked()), SLOT(removeCameraClicked()));
+    QVBoxLayout *vLayout = new QVBoxLayout();
+    vLayout->addWidget(mCameras);
+    vLayout->addLayout(hLayout);
+
+    QFormLayout *cameraLayout = new QFormLayout();
+    mDescriptionEdit = new QLineEdit();
+    connect(mDescriptionEdit, SIGNAL(editingFinished()), SLOT(editCameraInfo()));
+    cameraLayout->addRow(tr("Description"), mDescriptionEdit);
+    mImageEdit = new QLineEdit();
+    connect(mImageEdit, SIGNAL(editingFinished()), SLOT(editCameraInfo()));
+    mImageBrowseButton = new QPushButton(tr("Browse"));
+    connect(mImageBrowseButton, SIGNAL(clicked()), SLOT(getImagePath()));
+    hLayout = new QHBoxLayout();
+    hLayout->addWidget(mImageEdit);
+    hLayout->addWidget(mImageBrowseButton);
+    cameraLayout->addRow(tr("Image"), hLayout);
+    QGroupBox *cameraPropertyGroupBox = new QGroupBox(tr("Camera Properties"));
+    cameraPropertyGroupBox->setLayout(cameraLayout);
+    vLayout->addWidget(cameraPropertyGroupBox);
+    QWidget *cameras = new QWidget();
+    cameras->setLayout(vLayout);
+    OptionsItem *item = new OptionsItem("", cameras, true);
+    QStringList cameraTags = tags;
+    cameraTags << tr("description");
+    item->setTags(cameraTags);
+    optionsList << item;
+
+    setTitle(tr("Camera"));
+    setOptions(optionsList);
+
+    // when the data changes, update the display
+    connect(this, SIGNAL(cameraDataChanged(CameraUi::CameraData)),
+            SLOT(showCameraInfo()));
+    connect(this, SIGNAL(cameraAdded(QString, CameraUi::CameraData::CameraDetails)),
+            SLOT(showCameraInfo()));
+    connect(this, SIGNAL(cameraRemoved(QString)),
+            SLOT(showCameraInfo()));
+    connect(this, SIGNAL(cameraChanged(QString, CameraUi::CameraData::CameraDetails)),
+            SLOT(showCameraInfo()));
+}
+
+CameraUi::~CameraUi()
+{
+}
+
+CameraScriptInterface *CameraUi::scriptInterface() const
+{
+    return mScriptInterface;
+}
+
+CameraUi::CameraData CameraUi::cameraData() const
+{
+    return mData;
+}
+
+void CameraUi::setCameraData(const CameraUi::CameraData &data)
+{
+    setDisplayedCameraData(data);
+    emit cameraDataChanged(data);
+}
+
+void CameraUi::setDisplayedCameraData(const CameraUi::CameraData &data)
+{
+    mData = data;
+    updateCameraList();
+}
+
+void CameraUi::getImagePath()
+{
+    mImageEdit->setText(QFileDialog::getOpenFileName(this, tr("Choose image"),
+                                                 ".", tr("Images (*.png *.xpm *.jpg)")));
+    editCameraInfo();
+}
+
+void CameraUi::emitCameraDataChange() const
+{
+    emit cameraDataChanged(cameraData());
+}
+
+void CameraUi::showCameraInfo()
+{
+    bool editingEnabled = mCameras->count() != 0;
+    enableCameraControls(editingEnabled);
+
+    if (!editingEnabled)
+        return;
+
+    const QString curCamera = mCameras->currentText();
+    mDescriptionEdit->setText(mScriptInterface->description(curCamera));
+    mImageEdit->setText(mScriptInterface->imagePath(curCamera));
+}
+
+void CameraUi::editCameraInfo()
+{
+    if (mCameras->count() == 0)
+        return;
+
+    const QString curCamera = mCameras->currentText();
+    CameraData::CameraDetails &details = mData.cameras[curCamera];
+    details.description = mDescriptionEdit->text();
+    details.imagePath = mImageEdit->text();
+
+    emit cameraChanged(curCamera, details);
+}
+
+void CameraUi::updateCameraList(const QString &cameraToShow)
+{
+    QString showCamera = cameraToShow;
+    if (showCamera.isNull())
+        showCamera = mCameras->currentText();
+
+    mCameras->clear();
+    mCameras->addItems(mData.cameras.keys());
+
+    if (mData.cameras.contains(showCamera))
+        mCameras->setCurrentIndex(mData.cameras.keys().indexOf(showCamera));
+
+    showCameraInfo();
+}
+
+void CameraUi::addDisplayedCamera(const QString &name)
+{
+    CameraData::CameraDetails cameraDetails;
+    mData.cameras.insert(name, cameraDetails);
+    updateCameraList(name);
+}
+
+void CameraUi::addCameraClicked()
+{
+    const QString newName = QInputDialog::getText(0,
+            "Add New Camera", "Enter the new camera name:");
+    if (newName.isEmpty())
+        return;
+
+    addDisplayedCamera(newName);
+    CameraUi::CameraData::CameraDetails details;
+    emit cameraAdded(newName, details);
+}
+
+void CameraUi::removeDisplayedCamera(const QString &name)
+{
+    mData.cameras.remove(name);
+    updateCameraList();
+}
+
+void CameraUi::removeCameraClicked()
+{
+    if (mCameras->count() == 0)
+        return;
+
+    emit cameraRemoved(mCameras->currentText());
+    removeDisplayedCamera(mCameras->currentText());
+}
+
+void CameraUi::enableCameraControls(bool enabled)
+{
+    mDescriptionEdit->setEnabled(enabled);
+    mImageEdit->setEnabled(enabled);
+    mRemoveCameraButton->setEnabled(enabled);
+    mImageBrowseButton->setEnabled(enabled);
+}
+
+/*!
+    \class CameraScriptInterface
+    \brief Exposed as camera.
+*/
+
+CameraScriptInterface::CameraScriptInterface(CameraUi *ui)
+    : QObject(ui)
+    , ui(ui)
+{
+}
+
+CameraScriptInterface::~CameraScriptInterface()
+{
+}
+
+QStringList CameraScriptInterface::availableCameras() const
+{
+    return ui->mData.cameras.keys();
+}
+
+bool CameraScriptInterface::addCamera(const QString &name, const QString &description, const QString &imagePath)
+{
+    if (ui->mData.cameras.contains(name))
+        return false;
+
+    ui->addDisplayedCamera(name);
+    CameraUi::CameraData::CameraDetails &details = ui->mData.cameras[name];
+    details.description = description;
+    details.imagePath = imagePath;
+    emit ui->cameraAdded(name, details);
+    return true;
+}
+
+bool CameraScriptInterface::removeCamera(const QString &name)
+{
+    if (!ui->mData.cameras.contains(name))
+        return false;
+
+    ui->removeDisplayedCamera(name);
+    emit ui->cameraRemoved(name);
+    return true;
+}
+
+bool CameraScriptInterface::setDescription(const QString &camera, const QString &description)
+{
+    if (!ui->mData.cameras.contains(camera))
+        return false;
+
+    if (ui->mData.cameras[camera].description != description)
+    {
+        ui->mData.cameras[camera].description = description;
+        emit ui->cameraChanged(camera, ui->mData.cameras[camera]);
+    }
+    return true;
+}
+
+QString CameraScriptInterface::description(const QString &camera) const
+{
+    if (!ui->mData.cameras.contains(camera))
+        return QString();
+
+    return ui->mData.cameras[camera].description;
+}
+
+bool CameraScriptInterface::setImagePath(const QString &camera, const QString &imagePath)
+{
+    if (!ui->mData.cameras.contains(camera))
+        return false;
+
+    if (ui->mData.cameras[camera].imagePath != imagePath)
+    {
+        ui->mData.cameras[camera].imagePath = imagePath;
+        emit ui->cameraChanged(camera, ui->mData.cameras[camera]);
+    }
+    return true;
+}
+
+QString CameraScriptInterface::imagePath(const QString &camera) const
+{
+    if (!ui->mData.cameras.contains(camera))
+        return QString();
+
+    return ui->mData.cameras[camera].imagePath;
+}
diff --git a/src/ui/cameraui.h b/src/ui/cameraui.h
new file mode 100644
index 0000000..385b54e
--- /dev/null
+++ b/src/ui/cameraui.h
@@ -0,0 +1,129 @@
+/**************************************************************************
+**
+** This file is part of Qt Simulator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef CAMERAUI_H
+#define CAMERAUI_H
+
+#include <QtCore/QObject>
+#include <QtCore/QHash>
+
+#include <remotecontrolwidget/toolbox.h>
+
+class ConfigurationWidget;
+class QComboBox;
+class QLineEdit;
+class QPushButton;
+class QRadioButton;
+class CameraScriptInterface;
+
+class CameraUi;
+
+class CameraScriptInterface : public QObject
+{
+    Q_OBJECT
+public:
+    CameraScriptInterface(CameraUi *ui);
+    virtual ~CameraScriptInterface();
+
+//    Q_PROPERTY(QString description READ description WRITE setDescription)
+    Q_INVOKABLE QStringList availableCameras() const;
+
+public slots:
+    bool addCamera(const QString &name, const QString &description = "", const QString &imagePath = "");
+    bool removeCamera(const QString &name);
+
+    bool setDescription(const QString &camera, const QString &description);
+    QString description(const QString &camera) const;
+
+    bool setImagePath(const QString &camera, const QString &imagePath);
+    QString imagePath(const QString &camera) const;
+
+private:
+    CameraUi *ui;
+};
+
+class CameraUi : public ToolBoxPage
+{
+    Q_OBJECT
+public:
+    struct CameraData {
+        struct CameraDetails {
+            QString description;
+            QString imagePath;
+        };
+        QHash<QString, CameraDetails> cameras;
+    };
+
+    explicit CameraUi(QWidget *parent = 0);
+    virtual ~CameraUi();
+
+    CameraScriptInterface *scriptInterface() const;
+
+    CameraUi::CameraData cameraData() const;
+
+public slots:
+    void setCameraData(const CameraUi::CameraData &data);
+    void setDisplayedCameraData(const CameraUi::CameraData &data);
+
+signals:
+    void cameraDataChanged(const CameraUi::CameraData &data) const;
+    void cameraChanged(const QString &name, const CameraUi::CameraData::CameraDetails &details) const;
+    void cameraAdded(const QString &name, const CameraUi::CameraData::CameraDetails &details) const;
+    void cameraRemoved(const QString &name) const;
+
+private slots:
+    void emitCameraDataChange() const;
+    void showCameraInfo();
+    void editCameraInfo();
+    void updateCameraList(const QString &cameraToShow = QString());
+
+    void getImagePath();
+
+    void addDisplayedCamera(const QString &name);
+    void removeDisplayedCamera(const QString &name);
+
+    void addCameraClicked();
+    void removeCameraClicked();
+
+private:
+    void enableCameraControls(bool enabled);
+
+    friend class CameraScriptInterface;
+    CameraScriptInterface *mScriptInterface;
+
+    QComboBox *mCameras;
+    QLineEdit *mDescriptionEdit;
+    QLineEdit *mImageEdit;
+    QPushButton *mRemoveCameraButton;
+    QPushButton *mImageBrowseButton;
+
+    CameraData mData;
+};
+
+#endif // CAMERAUI_H