From f7926454e6234677ff2f40e4c11acf9d082fa84b Mon Sep 17 00:00:00 2001
From: victor <taehoon@falinux.com>
Date: Mon, 22 May 2017 17:48:02 +0900
Subject: [PATCH] =?UTF-8?q?=EC=9E=90=EB=8F=99=20=EB=B0=9D=EA=B8=B0=20?=
 =?UTF-8?q?=EC=A1=B0=EC=A0=88=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
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---
 app/gui/oven_control/backlight.cpp        | 39 ++++++++++++++++++++++++++++++
 app/gui/oven_control/backlight.h          | 11 +++++++++
 app/gui/oven_control/inputoverwatcher.cpp | 40 +++++++++++++++++++++++++++++++
 app/gui/oven_control/inputoverwatcher.h   | 11 ++++++++-
 app/gui/oven_control/main.cpp             |  4 ++++
 app/gui/oven_control/oven_control.pro     |  6 +++--
 app/gui/oven_control/system.cpp           |  7 ++++++
 7 files changed, 115 insertions(+), 3 deletions(-)
 create mode 100644 app/gui/oven_control/backlight.cpp
 create mode 100644 app/gui/oven_control/backlight.h

diff --git a/app/gui/oven_control/backlight.cpp b/app/gui/oven_control/backlight.cpp
new file mode 100644
index 0000000..44403e2
--- /dev/null
+++ b/app/gui/oven_control/backlight.cpp
@@ -0,0 +1,39 @@
+#include "backlight.h"
+
+#include "system.h"
+
+namespace {
+int setting = 7;
+bool lowered = false;
+}
+
+void Backlight::lower()
+{
+    lowered = true;
+
+    int t = setting - 2;
+    if (t < 0)
+        System::setBacklight(0);
+    else
+        System::setBacklight(t);
+}
+
+void Backlight::restore()
+{
+    lowered = false;
+
+    System::setBacklight(setting);
+}
+
+void Backlight::set(int level)
+{
+    if (level < 0 || level > 7)
+        return;
+
+    setting = level;
+
+    if (lowered)
+        lower();
+    else
+        restore();
+}
diff --git a/app/gui/oven_control/backlight.h b/app/gui/oven_control/backlight.h
new file mode 100644
index 0000000..62fa38a
--- /dev/null
+++ b/app/gui/oven_control/backlight.h
@@ -0,0 +1,11 @@
+#ifndef BACKLIGHT_H
+#define BACKLIGHT_H
+
+
+namespace Backlight {
+void lower();
+void restore();
+void set(int level);
+}
+
+#endif // BACKLIGHT_H
diff --git a/app/gui/oven_control/inputoverwatcher.cpp b/app/gui/oven_control/inputoverwatcher.cpp
index c54fb33..c579daa 100644
--- a/app/gui/oven_control/inputoverwatcher.cpp
+++ b/app/gui/oven_control/inputoverwatcher.cpp
@@ -1,6 +1,46 @@
 #include "inputoverwatcher.h"
 
+#include <QtDebug>
+
+#include "soundplayer.h"
+#include "backlight.h"
+#include "config.h"
+
 InputOverwatcher::InputOverwatcher(QObject *parent) : QObject(parent)
 {
+    Define::config_item item = Config::getInstance()->getConfigValue(Define::config_backlight);
+
+    timer.setSingleShot(true);
+    timer.setInterval(item.d32 * 60000);
+    connect(&timer, SIGNAL(timeout()), SLOT(lowerBacklight()));
+}
+
+bool InputOverwatcher::eventFilter(QObject */*watched*/, QEvent *event)
+{
+    switch (event->type())
+    {
+    case QEvent::KeyPress:
+    case QEvent::KeyRelease:
+    case QEvent::MouseButtonPress:
+    case QEvent::MouseButtonRelease:
+    case QEvent::MouseMove:
+        Backlight::restore();
+        timer.start();
+        break;
+    default:
+        break;
+    }
 
+    return false;
+}
+
+void InputOverwatcher::setDelay(int mins)
+{
+    timer.setInterval(mins * 60000);
+    timer.start();
+}
+
+void InputOverwatcher::lowerBacklight()
+{
+    Backlight::lower();
 }
diff --git a/app/gui/oven_control/inputoverwatcher.h b/app/gui/oven_control/inputoverwatcher.h
index 5d1e927..1ad4a5f 100644
--- a/app/gui/oven_control/inputoverwatcher.h
+++ b/app/gui/oven_control/inputoverwatcher.h
@@ -2,6 +2,8 @@
 #define INPUTOVERWATCHER_H
 
 #include <QObject>
+#include <QEvent>
+#include <QTimer>
 
 class InputOverwatcher : public QObject
 {
@@ -9,9 +11,16 @@ class InputOverwatcher : public QObject
 public:
     explicit InputOverwatcher(QObject *parent = 0);
 
+    bool eventFilter(QObject *watched, QEvent *event);
+
 signals:
 
 public slots:
+    void setDelay(int mins);
+    void lowerBacklight();
+
+private:
+    QTimer timer;
 };
 
-#endif // INPUTOVERWATCHER_H
\ No newline at end of file
+#endif // INPUTOVERWATCHER_H
diff --git a/app/gui/oven_control/main.cpp b/app/gui/oven_control/main.cpp
index 858f84e..3d2a6f0 100644
--- a/app/gui/oven_control/main.cpp
+++ b/app/gui/oven_control/main.cpp
@@ -4,12 +4,16 @@
 #include "udphandler.h"
 #include "ovenstatics.h"
 #include "config.h"
+#include "inputoverwatcher.h"
 #include <QApplication>
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
 
+    InputOverwatcher watcher;
+    a.installEventFilter(&watcher);
+
     Oven *oven = Oven::getInstance();
 
     OvenController *interface = new OvenController(oven, oven);
diff --git a/app/gui/oven_control/oven_control.pro b/app/gui/oven_control/oven_control.pro
index 1d2c9d5..9a15201 100644
--- a/app/gui/oven_control/oven_control.pro
+++ b/app/gui/oven_control/oven_control.pro
@@ -99,7 +99,8 @@ SOURCES += main.cpp\
     gasmodelsettingwindow.cpp \
     electricmodelsettingwindow.cpp \
     system.cpp \
-    servicepassinputdlg.cpp
+    servicepassinputdlg.cpp \
+    backlight.cpp
 
 HEADERS  += mainwindow.h \
     cook.h \
@@ -188,7 +189,8 @@ HEADERS  += mainwindow.h \
     gasmodelsettingwindow.h \
     electricmodelsettingwindow.h \
     system.h \
-    servicepassinputdlg.h
+    servicepassinputdlg.h \
+    backlight.h
 
 FORMS    += mainwindow.ui \
     manualcookwindow.ui \
diff --git a/app/gui/oven_control/system.cpp b/app/gui/oven_control/system.cpp
index cb24d24..4767c2c 100644
--- a/app/gui/oven_control/system.cpp
+++ b/app/gui/oven_control/system.cpp
@@ -15,6 +15,13 @@ void System::setIP(System::IPData &data)
 
 void System::setBacklight(int level)
 {
+    static int last = -1;
+
+    if (level == last)
+        return;
+
+    last = level;
+
     QString command = QString("echo %1 > /sys/class/backlight/backlight_lvds.19/brightness").arg(level);
     system(command.toLocal8Bit().constData());
 }
-- 
2.1.4