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+/**
+ * @file MediaClockModel.qml
+ * @brief Media clock model
+ * Copyright (c) 2013, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 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.
+ *
+ * Neither the name of the Ford Motor Company 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 HOLDER 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.
+ */
+
+import QtQuick 2.0
+import "Internal.js" as Internal
+
+QtObject {
+ property int updateMode
+ property int runningMode
+ property int startTime
+ property int endTime
+ property int upperTimeLimit: 60 * 60 * 60 - 1
+ property int startTimeForProgress
+ property real progress
+
+ property Timer timer: Timer {
+ id: timer
+ interval: 1000
+ repeat: true
+ onTriggered: onTimer()
+ }
+ onRunningModeChanged: {
+ if (runningMode === Internal.MediaClockRunningMode.MCR_STOPPED) {
+ timer.stop()
+ } else {
+ timer.start()
+ }
+ }
+
+ onStartTimeChanged: {
+ onProgress()
+ }
+
+ onEndTimeChanged: {
+ onProgress()
+ }
+
+ onStartTimeForProgressChanged: {
+ onProgress()
+ }
+
+ function onTimer () {
+ switch (updateMode) {
+ case Internal.MediaClockUpdateMode.MCU_COUNTUP:
+ if (endTime !== -1) {
+ if (startTime < endTime) {
+ startTime++
+ } else {
+ timer.stop()
+ runningMode = Internal.MediaClockRunningMode.MCR_STOPPED
+ console.debug("count Up timer stopped")
+ }
+ } else {
+ if (startTime < upperTimeLimit) {
+ startTime++
+ } else {
+ startTime = 0
+ }
+ }
+ break
+ case Internal.MediaClockUpdateMode.MCU_COUNTDOWN:
+ console.debug("count down")
+ if (--startTime === 0) {
+ timer.stop()
+ runningMode = Internal.MediaClockRunningMode.MCR_STOPPED
+ startTime = endTime = -1
+ console.debug("count Down timer stopped")
+ }
+ break
+ }
+ dataContainer.setApplicationProperties(dataContainer.currentApplication.appId, {
+ "mediaClock": {startTime: startTime,
+ endTime: endTime,
+ updateMode: updateMode,
+ runningMode: runningMode,
+ startTimeForProgress: startTimeForProgress
+ }
+ })
+ }
+
+ function onProgress () {
+ if (startTime === -1) {
+ progress = 0
+ } else {
+ if (updateMode === Internal.MediaClockUpdateMode.MCU_COUNTUP) {
+ progress = (endTime !== -1) ? (startTime / endTime) : (startTime / upperTimeLimit)
+ } else {
+ progress = (endTime !== -1) ? ( (startTime - endTime) / (startTimeForProgress - endTime) )
+ : (startTime / startTimeForProgress)
+ }
+ }
+ }
+}