[mce-qt] Add support for call state tracking. JB#38667

Signed-off-by: Simo Piiroinen <simo.piiroinen@jollamobile.com>

lib/include/qmcecallstate.h

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2019 Jolla Ltd.
+ * Copyright (c) 2019 Open Mobile Platform LLC.
+ * Contact: Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the name of Jolla Ltd nor the names of its contributors may
+ *      be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation
+ * are those of the authors and should not be interpreted as representing
+ * any official policies, either expressed or implied.
+ */
+
+#ifndef QMCE_CALLSTATE_H_
+#define QMCE_CALLSTATE_H_
+
+#include "qmcetypes.h"
+
+class QMCE_EXPORT QMceCallState : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool valid READ valid NOTIFY validChanged)
+    Q_PROPERTY(State state READ state NOTIFY stateChanged)
+    Q_PROPERTY(Type type READ type NOTIFY typeChanged)
+    Q_ENUMS(State)
+    Q_ENUMS(Type)
+public:
+    enum State { None, Ringing, Active, Service, };
+    enum Type { Normal, Emergency, };
+    QMceCallState(QObject* aParent = NULL);
+    bool valid() const;
+    State state() const;
+    Type type() const;
+Q_SIGNALS:
+    void validChanged();
+    void stateChanged();
+    void typeChanged();
+private:
+    class Private;
+    Private* iPrivate;
+};
+
+#endif // QMCE_CALLSTATE_H_

lib/lib.pro

@@ -26,6 +26,7 @@ SOURCES += \
     src/qmcebatterylevel.cpp \
     src/qmcebatterystatus.cpp \
     src/qmcecablestate.cpp \
+    src/qmcecallstate.cpp \
     src/qmcechargerstate.cpp \
     src/qmcedisplay.cpp \
     src/qmcepowersavemode.cpp \
@@ -36,6 +37,7 @@ PUBLIC_HEADERS += \
     include/qmcebatterylevel.h \
     include/qmcebatterystatus.h \
     include/qmcecablestate.h \
+    include/qmcecallstate.h \
     include/qmcechargerstate.h \
     include/qmcedisplay.h \
     include/qmcepowersavemode.h \

lib/src/qmcecallstate.cpp

@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2019 Jolla Ltd.
+ * Copyright (c) 2019 Open Mobile Platform LLC.
+ * Contact: Slava Monich <slava.monich@jolla.com>
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *   3. Neither the name of Jolla Ltd nor the names of its contributors may
+ *      be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation
+ * are those of the authors and should not be interpreted as representing
+ * any official policies, either expressed or implied.
+ */
+
+#include "qmcecallstate.h"
+#include "qmceproxy.h"
+
+#include <mce/mode-names.h>
+
+// ==========================================================================
+// QMceCallState::Private
+// ==========================================================================
+
+class QMceCallState::Private : public QObject {
+    Q_OBJECT
+public:
+    Private(QMceCallState* aParent);
+    bool valid() const;
+    QMceCallState::State value() const;
+    QMceCallState::Type type() const;
+private:
+    void queryValue();
+    void setValid(bool valid);
+private Q_SLOTS:
+    void onProxyValidChanged();
+    void onQueryFinished(QDBusPendingCallWatcher* aWatcher);
+    void updateValue(QString state, QString type);
+private:
+    QMceCallState* iParent;
+    QSharedPointer<QMceProxy> iProxy;
+    bool iValid;
+    QMceCallState::State iValue;
+    QMceCallState::Type iType;
+};
+
+QMceCallState::Private::Private(QMceCallState* aParent) :
+    QObject(aParent),
+    iParent(aParent),
+    iProxy(QMceProxy::instance()),
+    iValid(false),
+    iValue(None),
+    iType(Normal)
+{
+    connect(iProxy->signalProxy(),
+            SIGNAL(sig_call_state_ind(QString, QString)),
+            SLOT(updateValue(QString, QString)));
+    connect(iProxy.data(),
+            SIGNAL(validChanged()),
+            SLOT(onProxyValidChanged()));
+    if (iProxy->valid()) {
+        queryValue();
+    }
+}
+
+bool QMceCallState::Private::valid() const
+{
+    return iValid;
+}
+
+void QMceCallState::Private::setValid(bool valid)
+{
+    if (iValid != valid) {
+        iValid = valid;
+        Q_EMIT iParent->validChanged();
+    }
+}
+
+QMceCallState::State QMceCallState::Private::value() const
+{
+    return iValue;
+}
+
+QMceCallState::Type QMceCallState::Private::type() const
+{
+    return iType;
+}
+
+void QMceCallState::Private::updateValue(QString stateName, QString typeName)
+{
+    bool valid = true;
+    QMceCallState::State state = None;
+    QMceCallState::Type type = Normal;
+
+    if (stateName == QStringLiteral(MCE_CALL_STATE_NONE))
+        state = None;
+    else if (stateName == QStringLiteral(MCE_CALL_STATE_RINGING))
+        state = Ringing;
+    else if (stateName == QStringLiteral(MCE_CALL_STATE_ACTIVE))
+        state = Active;
+    else if (stateName == QStringLiteral(MCE_CALL_STATE_SERVICE))
+        state = Service;
+    else
+        valid = false;
+
+    if (typeName == QStringLiteral(MCE_NORMAL_CALL))
+        type = Normal;
+    else if (typeName == QStringLiteral(MCE_EMERGENCY_CALL))
+        type = Emergency;
+    else
+        valid = false;
+
+    if (valid) {
+        if (iValue != state) {
+            iValue = state;
+            Q_EMIT iParent->stateChanged();
+        }
+        if (iType != type) {
+            iType = type;
+            Q_EMIT iParent->typeChanged();
+        }
+    }
+    setValid(valid);
+}
+
+void QMceCallState::Private::queryValue()
+{
+    connect(new QDBusPendingCallWatcher(
+        iProxy->requestProxy()->get_call_state(), this),
+        SIGNAL(finished(QDBusPendingCallWatcher*)),
+        SLOT(onQueryFinished(QDBusPendingCallWatcher*)));
+}
+
+void QMceCallState::Private::onQueryFinished(QDBusPendingCallWatcher* aWatcher)
+{
+    QDBusPendingReply<QString, QString> reply(*aWatcher);
+    if (!reply.isError()) {
+        updateValue(reply.argumentAt<0>(), reply.argumentAt<1>());
+    }
+    aWatcher->deleteLater();
+}
+
+void QMceCallState::Private::onProxyValidChanged()
+{
+    if (iProxy->valid()) {
+        queryValue();
+    } else {
+        setValid(false);
+    }
+}
+
+// ==========================================================================
+// QMceCallState
+// ==========================================================================
+
+QMceCallState::QMceCallState(QObject* aParent) :
+    QObject(aParent),
+    iPrivate(new Private(this))
+{
+}
+
+bool QMceCallState::valid() const
+{
+    return iPrivate->valid();
+}
+
+QMceCallState::State QMceCallState::state() const
+{
+    return iPrivate->value();
+}
+
+QMceCallState::Type QMceCallState::type() const
+{
+    return iPrivate->type();
+}
+
+#include "qmcecallstate.moc"

plugin/qmcedeclarativeplugin.cpp

@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2016-2018 Jolla Ltd.
+ * Copyright (C) 2016-2019 Jolla Ltd.
+ * Copyright (c) 2019 Open Mobile Platform LLC.
  * Contact: Slava Monich <slava.monich@jolla.com>
  *
  * You may use this file under the terms of BSD license as follows:
@@ -41,6 +42,7 @@
 #include "qmcecablestate.h"
 #include "qmcechargerstate.h"
 #include "qmcepowersavemode.h"
+#include "qmcecallstate.h"
 
 #include <QtQml>
 
@@ -63,6 +65,7 @@ void QMceDeclarativePlugin::registerTypes(const char* aUri, int aMajor, int aMin
     qmlRegisterType<QMceCableState>(aUri, aMajor, aMinor, "MceCableState");
     qmlRegisterType<QMceChargerState>(aUri, aMajor, aMinor, "MceChargerState");
     qmlRegisterType<QMcePowerSaveMode>(aUri, aMajor, aMinor, "McePowerSaveMode");
+    qmlRegisterType<QMceCallState>(aUri, aMajor, aMinor, "QMceCallState");
 }
 
 void QMceDeclarativePlugin::registerTypes(const char* aUri)