자동 밝기 조절 기능 추가

김태훈
1 parent 8cd8ab969c
Showing 7 changed files with 115 additions and 3 deletions Show diff stats
app/gui/oven_control/backlight.cpp
app/gui/oven_control/backlight.h
app/gui/oven_control/inputoverwatcher.cpp
app/gui/oven_control/inputoverwatcher.h
app/gui/oven_control/main.cpp
app/gui/oven_control/oven_control.pro
app/gui/oven_control/system.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();
+}
@@ -0,0 +1,11 @@
+#ifndef BACKLIGHT_H
+#define BACKLIGHT_H
+
+
+namespace Backlight {
+void lower();
+void restore();
+void set(int level);
+}
+
+#endif // BACKLIGHT_H
 #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();
 }
@@ -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
@@ -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);
@@ -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 \
@@ -15,6 +15,13 @@ void System::setIP(System::IPData &amp;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());
 }
...	...	@@ -0,0 +1,39 @@
	1	+#include "backlight.h"
	2	+
	3	+#include "system.h"
	4	+
	5	+namespace {
	6	+int setting = 7;
	7	+bool lowered = false;
	8	+}
	9	+
	10	+void Backlight::lower()
	11	+{
	12	+ lowered = true;
	13	+
	14	+ int t = setting - 2;
	15	+ if (t < 0)
	16	+ System::setBacklight(0);
	17	+ else
	18	+ System::setBacklight(t);
	19	+}
	20	+
	21	+void Backlight::restore()
	22	+{
	23	+ lowered = false;
	24	+
	25	+ System::setBacklight(setting);
	26	+}
	27	+
	28	+void Backlight::set(int level)
	29	+{
	30	+ if (level < 0 \|\| level > 7)
	31	+ return;
	32	+
	33	+ setting = level;
	34	+
	35	+ if (lowered)
	36	+ lower();
	37	+ else
	38	+ restore();
	39	+}
...	...
...	...	@@ -0,0 +1,11 @@
	1	+#ifndef BACKLIGHT_H
	2	+#define BACKLIGHT_H
	3	+
	4	+
	5	+namespace Backlight {
	6	+void lower();
	7	+void restore();
	8	+void set(int level);
	9	+}
	10	+
	11	+#endif // BACKLIGHT_H
...	...
1	1	#include "inputoverwatcher.h"
2	2
	3	+#include <QtDebug>
	4	+
	5	+#include "soundplayer.h"
	6	+#include "backlight.h"
	7	+#include "config.h"
	8	+
3	9	InputOverwatcher::InputOverwatcher(QObject *parent) : QObject(parent)
4	10	{
	11	+ Define::config_item item = Config::getInstance()->getConfigValue(Define::config_backlight);
	12	+
	13	+ timer.setSingleShot(true);
	14	+ timer.setInterval(item.d32 * 60000);
	15	+ connect(&timer, SIGNAL(timeout()), SLOT(lowerBacklight()));
	16	+}
	17	+
	18	+bool InputOverwatcher::eventFilter(QObject /watched/, QEvent event)
	19	+{
	20	+ switch (event->type())
	21	+ {
	22	+ case QEvent::KeyPress:
	23	+ case QEvent::KeyRelease:
	24	+ case QEvent::MouseButtonPress:
	25	+ case QEvent::MouseButtonRelease:
	26	+ case QEvent::MouseMove:
	27	+ Backlight::restore();
	28	+ timer.start();
	29	+ break;
	30	+ default:
	31	+ break;
	32	+ }
5	33
	34	+ return false;
	35	+}
	36	+
	37	+void InputOverwatcher::setDelay(int mins)
	38	+{
	39	+ timer.setInterval(mins * 60000);
	40	+ timer.start();
	41	+}
	42	+
	43	+void InputOverwatcher::lowerBacklight()
	44	+{
	45	+ Backlight::lower();
6	46	}
...	...
...	...	@@ -2,6 +2,8 @@
2	2	#define INPUTOVERWATCHER_H
3	3
4	4	#include <QObject>
	5	+#include <QEvent>
	6	+#include <QTimer>
5	7
6	8	class InputOverwatcher : public QObject
7	9	{
...	...	@@ -9,9 +11,16 @@ class InputOverwatcher : public QObject
9	11	public:
10	12	explicit InputOverwatcher(QObject *parent = 0);
11	13
	14	+ bool eventFilter(QObject watched, QEvent event);
	15	+
12	16	signals:
13	17
14	18	public slots:
	19	+ void setDelay(int mins);
	20	+ void lowerBacklight();
	21	+
	22	+private:
	23	+ QTimer timer;
15	24	};
16	25
17		-#endif // INPUTOVERWATCHER_H
18	26	\ No newline at end of file
	27	+#endif // INPUTOVERWATCHER_H
...	...
...	...	@@ -4,12 +4,16 @@
4	4	#include "udphandler.h"
5	5	#include "ovenstatics.h"
6	6	#include "config.h"
	7	+#include "inputoverwatcher.h"
7	8	#include <QApplication>
8	9
9	10	int main(int argc, char *argv[])
10	11	{
11	12	QApplication a(argc, argv);
12	13
	14	+ InputOverwatcher watcher;
	15	+ a.installEventFilter(&watcher);
	16	+
13	17	Oven *oven = Oven::getInstance();
14	18
15	19	OvenController *interface = new OvenController(oven, oven);
...	...
...	...	@@ -99,7 +99,8 @@ SOURCES += main.cpp\
99	99	gasmodelsettingwindow.cpp \
100	100	electricmodelsettingwindow.cpp \
101	101	system.cpp \
102		- servicepassinputdlg.cpp
	102	+ servicepassinputdlg.cpp \
	103	+ backlight.cpp
103	104
104	105	HEADERS += mainwindow.h \
105	106	cook.h \
...	...	@@ -188,7 +189,8 @@ HEADERS += mainwindow.h \
188	189	gasmodelsettingwindow.h \
189	190	electricmodelsettingwindow.h \
190	191	system.h \
191		- servicepassinputdlg.h
	192	+ servicepassinputdlg.h \
	193	+ backlight.h
192	194
193	195	FORMS += mainwindow.ui \
194	196	manualcookwindow.ui \
...	...
...	...	@@ -15,6 +15,13 @@ void System::setIP(System::IPData &data)
15	15
16	16	void System::setBacklight(int level)
17	17	{
	18	+ static int last = -1;
	19	+
	20	+ if (level == last)
	21	+ return;
	22	+
	23	+ last = level;
	24	+
18	25	QString command = QString("echo %1 > /sys/class/backlight/backlight_lvds.19/brightness").arg(level);
19	26	system(command.toLocal8Bit().constData());
20	27	}
...	...