From 21e7bf3b7579c4d9a5cf747ddd64f2fcfa2bf6bb Mon Sep 17 00:00:00 2001
From: Sebastien Braun
Date: Tue, 5 Oct 2010 15:32:11 +0200
Subject: Implement context menu in pvsmgr[touch] by pressing the Menu key for
 5 seconds.

---
 src/gui/frame.cpp | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 62 insertions(+), 5 deletions(-)

(limited to 'src/gui/frame.cpp')

diff --git a/src/gui/frame.cpp b/src/gui/frame.cpp
index 32257ec..ccc49cb 100644
--- a/src/gui/frame.cpp
+++ b/src/gui/frame.cpp
@@ -19,12 +19,14 @@
 */
 
 #include <src/input/inputEvent.h>
+#include <src/input/inputHandlerChain.h>
 #include "frame.h"
 #include <src/gui/mainWindow.h>
 #include <iostream>
 #include <QPixmap>
 
 #define MOUSE_MOTION_SEND_INTERVAL 100 /* msecs */
+#define SPECIAL_EVENT_WAIT_TIME 5000 /* msecs */
 
 Frame::Frame(const QString & text, QWidget * parent) :
         QLabel(parent), _clientVNCThread(0)
@@ -73,6 +75,11 @@ Frame::Frame(const QString & text, QWidget * parent) :
 
 	_mousePositionChanged = true;
 
+	_specialEventTimer = new QTimer(this);
+	_specialEventTimer->setInterval(SPECIAL_EVENT_WAIT_TIME);
+	_specialEventTimer->setSingleShot(true);
+	connect(_specialEventTimer, SIGNAL(timeout()), this, SLOT(showSpecialEventMenu()));
+
 }
 
 Frame::~Frame()
@@ -499,9 +506,18 @@ void Frame::keyPressEvent(QKeyEvent* event)
 {
 	if(_remoteControlEnabled)
 	{
-		// The action of the keyboard may depend on the position of the pointer
-		sendMouseMotionEvent();
-		sendInputEvent(InputEvent::keyboardPress(event->key(), event->modifiers()));
+		if(event->key() == Qt::Key_Menu)
+		{
+			qDebug("Menu has been pressed");
+			if(!event->isAutoRepeat())
+				_specialEventTimer->start();
+		}
+		else
+		{
+			// The action of the keyboard may depend on the position of the pointer
+			sendMouseMotionEvent();
+			sendInputEvent(InputEvent::keyboardPress(event->key(), event->modifiers()));
+		}
 	}
 	else
 	{
@@ -513,9 +529,27 @@ void Frame::keyReleaseEvent(QKeyEvent* event)
 {
 	if(_remoteControlEnabled)
 	{
-		// The action of the keyboard may depend on the position of the pointer
 		sendMouseMotionEvent();
-		sendInputEvent(InputEvent::keyboardRelease(event->key(), event->modifiers()));
+		if(event->key() == Qt::Key_Menu)
+		{
+			if(!event->isAutoRepeat())
+			{
+				qDebug("Menu has been released");
+				if(_specialEventTimer->isActive())
+				{
+					qDebug("Pressing key on client");
+					// Pressing the key has been deferred, so do it now:
+					sendInputEvent(InputEvent::keyboardPress(event->key(), event->modifiers()));
+				}
+				sendInputEvent(InputEvent::keyboardRelease(event->key(), event->modifiers()));
+				_specialEventTimer->stop();
+			}
+		}
+		else
+		{
+			// The action of the keyboard may depend on the position of the pointer
+			sendInputEvent(InputEvent::keyboardRelease(event->key(), event->modifiers()));
+		}
 	}
 	else
 	{
@@ -550,3 +584,26 @@ bool Frame::event(QEvent* event)
 	}
 	return QLabel::event(event);
 }
+
+void Frame::showSpecialEventMenu()
+{
+	qDebug("Trying to show menu...");
+	QMenu* menu = new QMenu(this);
+	QList<SpecialInputEventDescription> specialEvents = privileged_handler_chain::describe();
+	QList<SpecialInputEventDescription>::iterator iter;
+	int i;
+	for(i = 0, iter = specialEvents.begin();
+			iter != specialEvents.end();
+			iter++, i++)
+	{
+		QAction* act = menu->addAction((*iter).descriptionString);
+		act->setData(i);
+	}
+	QAction* selected = menu->exec(QCursor::pos());
+	if(selected)
+	{
+		int index = selected->data().toInt();
+		sendInputEvent(specialEvents.at(index).toEvent());
+	}
+	delete menu;
+}
-- 
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