Add brightness keys support

The code partially taken from Qt4
This relates to bug 2775

Signed-off-by: Roman Savochenko <rom_as@oscada.org>
(cherry picked from commit 02405c8411)

doc/html/qnamespace-h.html

@@ -652,6 +652,11 @@ public:
 	Key_LaunchD  = 0x10af,
 	Key_LaunchE  = 0x10b0,
 	Key_LaunchF  = 0x10b1,
+	Key_MonBrightnessUp        = 0x010b2,
+	Key_MonBrightnessDown      = 0x010b3,
+	Key_KeyboardLightOnOff     = 0x010b4,
+	Key_KeyboardBrightnessUp   = 0x010b5,
+	Key_KeyboardBrightnessDown = 0x010b6,
 
 	Key_MediaLast = 0x1fff,
 

src/kernel/qapplication_x11.cpp

@@ -4821,6 +4821,11 @@ bool QETWidget::translatePropertyEvent(const XEvent *event)
 #define XF86XK_LaunchD		0x1008FF4D
 #define XF86XK_LaunchE		0x1008FF4E
 #define XF86XK_LaunchF		0x1008FF4F
+#define XF86XK_MonBrightnessUp   0x1008FF02  /* Monitor/panel brightness */
+#define XF86XK_MonBrightnessDown 0x1008FF03  /* Monitor/panel brightness */
+#define XF86XK_KbdLightOnOff     0x1008FF04  /* Keyboards may be lit     */
+#define XF86XK_KbdBrightnessUp   0x1008FF05  /* Keyboards may be lit     */
+#define XF86XK_KbdBrightnessDown 0x1008FF06  /* Keyboards may be lit     */
 // end of XF86keysyms.h
 
 
@@ -5019,6 +5024,11 @@ static const KeySym KeyTbl[] = {		// keyboard mapping table
     XF86XK_LaunchB,	Qt::Key_LaunchD,
     XF86XK_LaunchC,	Qt::Key_LaunchE,
     XF86XK_LaunchD,	Qt::Key_LaunchF,
+    XF86XK_MonBrightnessUp,	Qt::Key_MonBrightnessUp,
+    XF86XK_MonBrightnessDown,	Qt::Key_MonBrightnessDown,
+    XF86XK_KbdLightOnOff,	Qt::Key_KeyboardLightOnOff,
+    XF86XK_KbdBrightnessUp,	Qt::Key_KeyboardBrightnessUp,
+    XF86XK_KbdBrightnessDown,	Qt::Key_KeyboardBrightnessDown,
 
     0,			0
 };

src/kernel/qevent.cpp

@@ -1140,6 +1140,11 @@ Qt::ButtonState QKeyEvent::stateAfter() const
     \value Key_LaunchD
     \value Key_LaunchE
     \value Key_LaunchF
+    \value Key_MonBrightnessUp
+    \value Key_MonBrightnessDown
+    \value Key_KeyboardLightOnOff
+    \value Key_KeyboardBrightnessUp
+    \value Key_KeyboardBrightnessDown
 
     \value Key_MediaLast
 

src/kernel/qkeysequence.cpp

@@ -160,6 +160,11 @@ static struct {
     { Qt::Key_LaunchD,	    QT_TRANSLATE_NOOP( "QAccel", "Launch (D)" ) },
     { Qt::Key_LaunchE,	    QT_TRANSLATE_NOOP( "QAccel", "Launch (E)" ) },
     { Qt::Key_LaunchF,	    QT_TRANSLATE_NOOP( "QAccel", "Launch (F)" ) },
+    { Qt::Key_MonBrightnessUp,	    QT_TRANSLATE_NOOP( "QAccel", "Monitor Brightness Up" ) },
+    { Qt::Key_MonBrightnessDown,   QT_TRANSLATE_NOOP( "QAccel", "Monitor Brightness Down" ) },
+    { Qt::Key_KeyboardLightOnOff,  QT_TRANSLATE_NOOP( "QAccel", "Keyboard Light On Off" ) },
+    { Qt::Key_KeyboardBrightnessUp,QT_TRANSLATE_NOOP( "QAccel", "Keyboard Brightness Up" ) },
+    { Qt::Key_KeyboardBrightnessDown,	QT_TRANSLATE_NOOP( "QAccel", "Keyboard Brightness Down" ) },
 
     // --------------------------------------------------------------
     // More consistent namings

src/kernel/qnamespace.h

@@ -726,6 +726,11 @@ public:
 	Key_LaunchD  = 0x10af,
 	Key_LaunchE  = 0x10b0,
 	Key_LaunchF  = 0x10b1,
+	Key_MonBrightnessUp = 0x010b2,
+	Key_MonBrightnessDown = 0x010b3,
+	Key_KeyboardLightOnOff = 0x010b4,
+	Key_KeyboardBrightnessUp = 0x010b5,
+	Key_KeyboardBrightnessDown = 0x010b6,
 
 	Key_MediaLast = 0x1fff,
 

tools/designer/designer/resource.cpp

@@ -180,6 +180,11 @@ static struct {
     { Qt::Key_LaunchD,      QT_TRANSLATE_NOOP( "QAccel", "Launch (D)" ) },
     { Qt::Key_LaunchE,      QT_TRANSLATE_NOOP( "QAccel", "Launch (E)" ) },
     { Qt::Key_LaunchF,      QT_TRANSLATE_NOOP( "QAccel", "Launch (F)" ) },
+    { Qt::Key_MonBrightnessUp,        QT_TRANSLATE_NOOP( "QAccel", "Monitor Brightness Up" ) },
+    { Qt::Key_MonBrightnessDown,      QT_TRANSLATE_NOOP( "QAccel", "Monitor Brightness Down" ) },
+    { Qt::Key_KeyboardLightOnOff,     QT_TRANSLATE_NOOP( "QAccel", "Keyboard Light On Off" ) },
+    { Qt::Key_KeyboardBrightnessUp,   QT_TRANSLATE_NOOP( "QAccel", "Keyboard Brightness Up" ) },
+    { Qt::Key_KeyboardBrightnessDown, QT_TRANSLATE_NOOP( "QAccel", "Keyboard Brightness Down" ) },
 
     // --------------------------------------------------------------
     // More consistent namings