From 2b64a84d39eeed5681d0ee5068c7d11a01527750 Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Mon, 28 Feb 2005 09:40:30 +0000
Subject: other keymapping tool - not working this moment, I have to check it out

- the reason is that the config file is somewhat easier to understand than
from zkbapplet and has a nice config tool.
Please don't put it into any repositories this moment.
---
(limited to 'noncore/applets/keyhelper/keyhelperapplet/misc/KeyModifiers.cpp')

diff --git a/noncore/applets/keyhelper/keyhelperapplet/misc/KeyModifiers.cpp b/noncore/applets/keyhelper/keyhelperapplet/misc/KeyModifiers.cpp
new file mode 100644
index 0000000..4699b11
--- a/dev/null
+++ b/noncore/applets/keyhelper/keyhelperapplet/misc/KeyModifiers.cpp
@@ -0,0 +1,285 @@
+#include "KeyModifiers.h"
+
+KeyModifiers::KeyModifiers()
+{
+	qDebug("KeyModifiers::KeyModifiers()");
+	m_pTimer = new QTimer(this);
+	connect(m_pTimer, SIGNAL(timeout()),
+			this, SLOT(resetToggles()));
+	init();
+}
+
+KeyModifiers::~KeyModifiers()
+{
+	qDebug("KeyModifiers::~KeyModifiers()");
+	delete m_pTimer;
+	clear();
+}
+
+void KeyModifiers::addType(const QString& type)
+{
+	if(m_types.contains(type) == false){
+		qDebug("addType[%s][%x]", type.latin1(), m_bitmask);
+		m_types.insert(type, m_bitmask);
+		m_bitmask = m_bitmask << 1;
+	}
+}
+
+ModifierInfo* KeyModifiers::assign(const QString& type, int keycode,
+	int keymask, bool mode)
+{
+	m_info = new ModifierInfo(type, keycode, keymask, mode);
+	addType(type);
+	m_modifiers.append(m_info);
+	if(mode){
+		m_togglekeys.append(m_info);
+	}
+	assignRelease(m_info, keycode);
+	return(m_info);
+}
+
+void KeyModifiers::assignRelease(int keycode)
+{
+	assignRelease(m_info, keycode);
+}
+
+void KeyModifiers::assignRelease(ModifierInfo* info, int keycode)
+{
+	if(m_releasekeys.contains(keycode) == false){
+		m_releasekeys.insert(keycode, new ModifierList);
+	}
+	m_releasekeys[keycode]->append(info);
+}
+
+void KeyModifiers::setToggle()
+{
+	setToggle(m_info);
+}
+
+void KeyModifiers::setToggle(ModifierInfo* info)
+{
+	info->toggle_mode = true;
+	m_togglekeys.append(info);
+}
+
+void KeyModifiers::keepToggles()
+{
+	if(m_timeout > 0){
+		m_pTimer->start(m_timeout, true);
+	}
+}
+
+bool KeyModifiers::pressKey(int keycode, int modifiers)
+{
+	int keymask;
+
+	keymask = getState(modifiers, true);
+	
+	for(ModifierList::Iterator it=m_modifiers.begin();
+			it!=m_modifiers.end(); ++it){
+		if((*it)->keycode == keycode
+			&& ((*it)->keymask & keymask) == (*it)->keymask){
+			(*it)->pressed = true;
+			if((*it)->toggle_mode){
+				/* change toggle state */
+				(*it)->toggled = !((*it)->toggled);
+				if((*it)->toggled){
+					keepToggles();
+				} else {
+					m_pTimer->stop();
+				}
+			}
+			return(true);
+		}
+	}
+	return(false);
+}
+
+bool KeyModifiers::isModifier(int keycode)
+{
+	if(keycode == Qt::Key_Shift
+		|| keycode == Qt::Key_Control
+		|| keycode == Qt::Key_Alt
+		|| keycode == Qt::Key_Meta
+		|| keycode == Qt::Key_F22){
+		return(true);
+	} else {
+		return(false);
+	}
+}
+
+void KeyModifiers::releaseKey(int keycode)
+{
+	if(m_releasekeys.contains(keycode)){
+		ModifierList* list = m_releasekeys[keycode];
+		for(ModifierList::Iterator it=(*list).begin();
+				it!=(*list).end(); ++it){
+			(*it)->pressed = false;
+		}
+	}
+}
+
+int KeyModifiers::getState()
+{
+	int state = 0;
+	for(ModifierList::Iterator it=m_modifiers.begin();
+			it!=m_modifiers.end(); ++it){
+		if((*it)->pressed || (*it)->toggled){
+			state |= m_types[(*it)->type];
+		}
+	}
+	return(state);
+}
+
+int KeyModifiers::getState(int modifiers, bool reset)
+{
+	int state = getState();
+	int mask;
+
+	mask = getMask("Shift");
+	if(modifiers & Qt::ShiftButton){
+		state |= mask;
+	} else {
+		if(reset){
+			state &= ~mask;
+		}
+	}
+	mask = getMask("Control");
+	if(modifiers & Qt::ControlButton){
+		state |= mask;
+	} else {
+		if(reset){
+			state &= ~mask;
+		}
+	}
+	mask = getMask("Alt");
+	if(modifiers & Qt::AltButton){
+		state |= mask;
+	} else {
+		if(reset){
+			state &= ~mask;
+		}
+	}
+
+	return(state);
+}
+
+int KeyModifiers::getModifiers(int modifiers)
+{
+	int state = getState();
+
+	if(state & getMask("Shift")){
+		modifiers |= Qt::ShiftButton;
+	}
+	if(state & getMask("Control")){
+		modifiers |= Qt::ControlButton;
+	}
+	if(state & getMask("Alt")){
+		modifiers |= Qt::AltButton;
+	}
+
+	return(modifiers);
+}
+
+int KeyModifiers::getMask(const QString& type)
+{
+	if(m_types.contains(type)){
+		return(m_types[type]);
+	} else {
+		return(0);
+	}
+}
+
+void KeyModifiers::clear()
+{
+	m_types.clear();
+
+	m_togglekeys.clear();
+
+	for(ModifierList::Iterator it=m_modifiers.begin();
+			it!=m_modifiers.end(); ++it){
+		delete *it;
+	}
+	m_modifiers.clear();
+
+	for(QMap<int, ModifierList*>::Iterator it=m_releasekeys.begin();
+			it!=m_releasekeys.end(); ++it){
+		delete *it;
+	}
+	m_releasekeys.clear();
+}
+
+void KeyModifiers::init()
+{
+	m_bitmask = 0x00000001;
+	addType("Shift");
+	addType("Control");
+	addType("Alt");
+
+	ConfigEx& cfg = ConfigEx::getInstance("keyhelper");
+
+	cfg.setGroup("Global");
+
+	QString timeout = cfg.readEntry("ToggleTimeout", "10");
+	int msec = timeout.toInt();
+	msec *= 1000; /* sec to msec */
+	m_timeout = msec;
+}
+
+void KeyModifiers::reset()
+{
+	clear();
+	init();
+}
+
+bool KeyModifiers::isToggled()
+{
+	for(ModifierList::Iterator it=m_togglekeys.begin();
+			it!=m_togglekeys.end(); ++it){
+		if((*it)->toggled){
+			return(true);
+		}
+	}
+	return(false);
+}
+
+void KeyModifiers::resetToggles()
+{
+	for(ModifierList::Iterator it=m_togglekeys.begin();
+			it!=m_togglekeys.end(); ++it){
+		(*it)->toggled = false;
+	}
+	m_pTimer->stop();
+}
+
+void KeyModifiers::resetStates()
+{
+	for(ModifierList::Iterator it=m_modifiers.begin();
+			it!=m_modifiers.end(); ++it){
+		(*it)->pressed = false;
+	}
+	resetToggles();
+}
+
+void KeyModifiers::statistics()
+{
+	qWarning("KeyModifiers::statistics()");
+	for(ModifierList::Iterator it=m_modifiers.begin();
+			it!=m_modifiers.end(); ++it){
+		qWarning(" [%s][%x][%x][%d][%d]",
+			(*it)->type.latin1(),
+			(*it)->keycode,
+			(*it)->keymask,
+			(*it)->pressed,
+			(*it)->toggled);
+		for(QMap<int, ModifierList*>::Iterator it2=m_releasekeys.begin();
+				it2!=m_releasekeys.end(); ++it2){
+			for(ModifierList::Iterator it3=(*it2)->begin();
+					it3!=(*it2)->end(); ++it3){
+				if(*it == *it3){
+					qWarning("  release[%x]", it2.key());
+				}
+			}
+		}
+	}
+}
--
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