switched keyboard filter to the new singleton class OKeyFilter from within

opiecore2 so we can better handle it.

3 files changed, 17 insertions, 7 deletions

diff --git a/noncore/applets/zkbapplet/zkbwidget.cpp b/noncore/applets/zkbapplet/zkbwidget.cpp
index 38bfba9..8499500 100644
--- a/noncore/applets/zkbapplet/zkbwidget.cpp
+++ b/noncore/applets/zkbapplet/zkbwidget.cpp
@@ -1,161 +1,168 @@
 #include <opie2/otaskbarapplet.h>
+#include <opie2/okeyfilter.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/applnk.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/resource.h>
 #include <stdio.h>
 #include <unistd.h>
 #include "zkbwidget.h"
 #include "zkbcfg.h"
 
 using namespace Opie::Ui;
-ZkbWidget::ZkbWidget(QWidget* parent):QLabel(parent),keymap(0),
-	disabled(Resource::loadPixmap("zkb-disabled")) {
+
+ZkbWidget::ZkbWidget(QWidget* parent)
+    :QLabel(parent),keymap(0),disabled(Resource::loadPixmap("zkb-disabled")) {
 
 	labels = new QPopupMenu();
 	connect(labels, SIGNAL(activated(int)), this,
 		SLOT(labelChanged(int)));
 
 	loadKeymap();
 
 	channel = new QCopChannel("QPE/zkb", this);
 	connect(channel, SIGNAL(received(const QCString&,const QByteArray&)),
 		this, SLOT(signalReceived(const QCString&,const QByteArray&)));
     setFixedWidth ( AppLnk::smallIconSize()  );
     setFixedHeight ( AppLnk::smallIconSize()  );
 }
 
-ZkbWidget::~ZkbWidget() {
+ZkbWidget::~ZkbWidget()
+{
+    if (keymap != 0) {
+        delete keymap;
+        keymap = 0;
+    }
 }
 
 int ZkbWidget::position()
 {
 	return 8;
 }
 
 bool ZkbWidget::loadKeymap() {
 	ZkbConfig c(QPEApplication::qpeDir()+"/share/zkb");
 	QFontMetrics fm(font());
 
 	if (keymap != 0) {
 		delete keymap;
 		keymap = 0;
 	}
 
 	Keymap* km = new Keymap();
 
 	if (!c.load("zkb.xml", *km, "")) {
 		delete km;
 		setPixmap(disabled);
 		return false;
 	}
 
 	connect(km, SIGNAL(stateChanged(const QString&)),
 		this, SLOT(stateChanged(const QString&)));
 
-	qwsServer->setKeyboardFilter(km);
+    Opie::Core::OKeyFilter::inst()->addHandler(km);
 
 	Keymap* oldkm = keymap;
 	keymap = km;
 
 	if (oldkm != 0) {
 		delete oldkm;
 	}
 
-	setText(keymap->getCurrentLabel());
+    QString ltext = keymap->getCurrentLabel();
+    if (ltext.length()==0) ltext = "??";
+    setText(ltext);
 
 	labels->clear();
 	QStringList l = keymap->listLabels();
 	labels->insertItem(disabled, 0, 0);
 	int n = 1;
 	w = 0;
 	for(QStringList::Iterator it = l.begin(); it != l.end();
 		++it, n++) {
 
 //		printf("label: %s\n", (const char*) (*it).utf8());
 
 		labels->insertItem(*it, n, n);
 		int lw = fm.width(*it);
 		if (lw > w) {
 			w = lw;
 		}
 	}
 
 	if (w == 0) {
 		hide();
 	} else {
 		show();
 	}
 	return true;
 }
 
 QSize ZkbWidget::sizeHint() const {
     return QSize(AppLnk::smallIconSize(),AppLnk::smallIconSize());
 }
 
 void ZkbWidget::stateChanged(const QString& s) {
 //	odebug << "stateChanged: " << s.utf8() << "\n" << oendl; 
 	setText(s);
 }
 
 void ZkbWidget::labelChanged(int id) {
 	if (id == 0) {
 		keymap->disable();
 		setPixmap(disabled);
 		return;
 	}
 
 	keymap->enable();
 
 	QStringList l = keymap->listLabels();
 	QString lbl = l[id-1];
 
 //	printf("labelChanged: %s\n", (const char*) lbl.utf8());
 	State* state = keymap->getStateByLabel(lbl);
 	if (state != 0) {
 		keymap->setCurrentState(state);
 		setText(lbl);
 	}
 }
 
 void ZkbWidget::mouseReleaseEvent(QMouseEvent*) {
 	QSize sh = labels->sizeHint();
 	QPoint p = mapToGlobal(QPoint((width()-sh.width())/2,-sh.height()));
 	labels->exec(p);
 }
 
 void ZkbWidget::signalReceived(const QCString& msg, const QByteArray& data) {
 	QDataStream stream(data, IO_ReadOnly);
 
 	if (msg == "enable()") {
 		keymap->enable();
 	} else if (msg == "disable()") {
 		keymap->disable();
 	} else if (msg == "reload()") {
 		QCopEnvelope("QPE/System", "busy()");
 		QTimer::singleShot(0, this, SLOT(reload()));
 	} else if (msg == "switch(QString)") {
 		QString lbl;
 		stream >> lbl;
 
 		if (keymap != 0) {
 			State* state = keymap->getStateByLabel(lbl);
 			if (state != 0) {
 				keymap->setCurrentState(state);
 				setText(lbl);
 			}
 		}
 	} else if (msg == "debug(QString)") {
 		QString flag;
 		stream >> flag;
 	}
 }
 
 void ZkbWidget::reload() {
 	loadKeymap();
 	QCopEnvelope("QPE/System", "notBusy()");
 }
 
 EXPORT_OPIE_APPLET_v1( ZkbWidget )
-
-
diff --git a/noncore/applets/zkbapplet/zkbwidget.h b/noncore/applets/zkbapplet/zkbwidget.h
index 7c67794..9bce85a 100644
--- a/noncore/applets/zkbapplet/zkbwidget.h
+++ b/noncore/applets/zkbapplet/zkbwidget.h
diff --git a/noncore/apps/keyz-cfg/zkb.cpp b/noncore/apps/keyz-cfg/zkb.cpp
index c9e1dc5..a357b88 100644
--- a/noncore/apps/keyz-cfg/zkb.cpp
+++ b/noncore/apps/keyz-cfg/zkb.cpp
@@ -1,589 +1,592 @@
 #include "zkb.h"
 
 /* OPIE */
 #include <opie2/odebug.h>
+#include <opie2/okeyfilter.h>
 
 #include <stdio.h>
 
 // Implementation of Action class
 Action::Action():state(0), keycode(0), unicode(0), flags(0) {
 }
 
 Action::Action(State* s, ushort kc, ushort uni, int f):
     state(s), keycode(kc), unicode(uni), flags(f) {
 }
 
 Action::~Action() {
 }
 
 State* Action::getState() const {
     return state;
 }
 
 void Action::setState(State* s) {
     state = s;
     setDefined(true);
 }
 
 bool Action::hasEvent() const {
     return flags & Event;
 }
 
 void Action::setEvent(bool e) {
     flags = (flags & ~Event) | ((e) ? Event : 0);
 
     if (e) {
         setDefined(true);
     } else {
         if (state == 0) {
             setDefined(false);
         }
     }
 }
 
 bool Action::isDefined() const {
     return flags & Defined;
 }
 
 void Action::setDefined(bool d) {
     flags = (flags & ~Defined) | ((d) ? Defined : 0);
 }
 
 int Action::getKeycode() const {
     return keycode;
 }
 
 void Action::setKeycode(int c) {
     keycode = (ushort) c;
     setEvent(true);
 }
 
 int Action::getUnicode() const {
     return unicode;
 }
 
 void Action::setUnicode(int u) {
     unicode = (ushort) u;
     setEvent(true);
 }
 
 int Action::getModifiers() const {
     int ret = 0;
     if (flags & Shift_Mod) {
         ret |= Qt::ShiftButton;
     }
 
     if (flags & Ctrl_Mod) {
         ret |= Qt::ControlButton;
     }
 
     if (flags & Alt_Mod) {
         ret |= Qt::AltButton;
     }
 
     if (flags & Keypad_Mod) {
         ret |= Qt::Keypad;
     }
 
     return ret;
 }
 
 void Action::setModifiers(int m) {
     int n = 0;
 
     if (m & Qt::ShiftButton) {
         n |= Shift_Mod;
     }
 
     if (m & Qt::ControlButton) {
         n |= Ctrl_Mod;
     }
 
     if (m & Qt::AltButton) {
         n |= Alt_Mod;
     }
 
     if (m & Qt::Keypad) {
         n |= Keypad_Mod;
     }
 
     flags = flags & ~Mod_Bits | n;
     setEvent(true);
 }
 
 bool Action::isPressed() const {
     return (flags & Press) != 0;
 }
 
 void Action::setPressed(bool p) {
     flags = (flags & ~Press) | ((p) ? Press : 0);
     setEvent(true);
 }
 
 bool Action::isAutorepeat() const {
     return (flags & Autorepeat) != 0;
 }
 
 void Action::setAutorepeat(bool p) {
     flags = (flags & ~Autorepeat) | ((p) ? Autorepeat : 0);
     setEvent(true);
 }
 
 // Implementation of State class
 const short State::x1[] = { /* from 0x20 to 0x5f */
     31,  0, 28,  3,  5,  6,  9, 28,     /* 0x20 - 0x27 */
     11, 26, 10, 13, 26,  1, 29, 27,     /* 0x28 - 0x2f */
     15, 16, 22,  4, 17, 19, 24, 20,     /* 0x30 - 0x37 */
      8, 14, 29, 26, 29, 12, 32, 27,     /* 0x38 - 0x3f */
     18,  0,  1,  2,  3,  4,  5,  6,     /* 0x40 - 0x47 */
      7,  8,  9, 10, 11, 12, 13, 14,     /* 0x48 - 0x4f */
     15, 16, 17, 18, 19, 20, 21, 22,     /* 0x50 - 0x57 */
     23, 24, 25, 30, -1, 26, 28,  7,     /* 0x58 - 0x5f */
     31, -1, -1, -1, -1, -1, -1, -1,     /* 0x60 - 0x67 */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x68 - 0x6f */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x70 - 0x77 */
     -1, -1, -1, 29, 31, 32, 32, 28,     /* 0x78 - 0x7f */
 };
 
 const short State::x2[] = { /* from 0x1000 to 0x1057*/
     42, 36, -1, 30, 32, -1, -1, -1,     /* 0x1000 - 0x1007 */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x1008 - 0x100f */
     -1, -1, 44, 45, 46, 47, -1, -1,     /* 0x1010 - 0x1017 */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x1018 - 0x101f */
     33, 35, 34, -1, 36, 27, -1, -1,     /* 0x1020 - 0x1027 */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x1028 - 0x102f */
     -1, -1, -1, -1, -1, -1, -1, -1,     /* 0x1030 - 0x1037 */
     37, 38, 40, 39, 41, -1, -1, -1,     /* 0x1038 - 0x103f */
     -1, -1, -1, -1, -1, 35, -1, -1,     /* 0x1040 - 0x1047 */
     -1, -1, -1, -1, -1, 48, -1, -1,     /* 0x1048 - 0x104f */
     43, 49, 50, -1, -1, -1, -1, -1,     /* 0x1050 - 0x1057 */
 };
 
 State::State(State* p):parent(p), keys(0) {
     keys = new Action[Key_Max * 2 + 1];
 }
 
 State::State(const State& s) {
     parent = s.parent;
     keys = new Action[Key_Max * 2 + 1];
     memcpy(keys, s.keys, sizeof(Action) * (Key_Max * 2 + 1));
 }
 
 State::~State() {
     if (keys!=0) {
         delete [] keys;
     }
 }
 
 Action* State::get(int keycode, bool pressed, bool follow) const {
     Action* ret = 0;
     int n = translateKeycode(keycode);
 
     if (n != -1 && keys != 0) {
         if (pressed) {
             n += Key_Max;
         }
         ret = &keys[n];
     }
 
     if (ret==0 || !ret->isDefined()) {
         if (follow && parent!=0) {
             ret = parent->get(keycode, pressed, follow);
         }
     }
 
     return ret;
 }
 
 bool State::set(int keycode, bool pressed, Action& action) {
     int n = translateKeycode(keycode);
 
     if (n==-1 || keys==0) {
         return false;
     }
 
     if (pressed) {
         n += Key_Max + 1;
     }
 
     keys[n] = action;
     return true;
 }
 
 State* State::getParent() const {
     return parent;
 }
 
 void State::setParent(State* s) {
     parent = s;
 }
 
 int State::translateKeycode(int keycode) const {
     if (keycode < 0x20) {
         return -1;
     }
 
     if (keycode < 0x80) {
         return x1[keycode - 0x20];
     }
 
     if (keycode < 0x1000) {
         return -1;
     }
 
     if (keycode < 0x1057) {
         return x2[keycode - 0x1000];
     }
 
     return -1;
 }
 
 // Implementation of Keymap class
 Keymap::Keymap():enabled(true), currentState(0), autoRepeatAction(0), repeater(this) {
     repeatDelay=400;
     repeatPeriod=80;
     connect(&repeater, SIGNAL(timeout()), this, SLOT(autoRepeat()));
 }
 
 Keymap::~Keymap() {
+    odebug << "removing keyboard filter for zkb"<<oendl;
+    Opie::Core::OKeyFilter::inst()->remHandler(this);
     QMap<QString, State*>::Iterator it;
     for(it = states.begin(); it != states.end(); ++it) {
         delete it.data();
     }
     states.clear();
 }
 
 bool Keymap::filter(int unicode, int keycode, int modifiers,
     bool isPress, bool autoRepeat) {
 
     odebug << "filter: >>> unicode=" << unicode << ", keycode=" << keycode
            << ", modifiers=" << modifiers << ", ispressed=" << isPress << oendl;
 
     if (!enabled) {
         return false;
     }
 
     // the second check is workaround to make suspend work if
     // the user pressed it right after he did resume. for some
     // reason the event sent by qt has autoRepeat true in this
     // case
     if (autoRepeat && keycode != 4177) {
         return true;
     }
 
     (void) unicode; (void) modifiers;
 
     Action* action = currentState->get(keycode, isPress, true);
     if (action==0 || !action->isDefined()) {
         return true;
     }
 
     if (action->hasEvent()) {
         odebug << "filter:<<< unicode=" << action->getUnicode() << ", keycode=" << action->getKeycode()
                << ", modifiers=" << action->getModifiers() << ", ispressed=" << action->isPressed() << oendl;
 
         QWSServer::sendKeyEvent(action->getUnicode(),
             action->getKeycode(), action->getModifiers(),
             action->isPressed(), false);
     }
 
     if (action->isAutorepeat()) {
         autoRepeatAction = action;
         repeater.start(repeatDelay, TRUE);
     } else {
         autoRepeatAction = 0;
     }
 
     State* nstate = action->getState();
     if (nstate != 0) {
         setCurrentState(nstate);
         QString lbl = getCurrentLabel();
         if (!lbl.isEmpty()) {
             emit stateChanged(lbl);
         }
     }
 
 
     return true;
 }
 
 void Keymap::enable() {
     enabled = true;
 }
 
 void Keymap::disable() {
     enabled = false;
 }
 
 QStringList Keymap::listStates() {
     QStringList ret;
 
     QMap<QString, State*>::Iterator it;
     for(it = states.begin(); it != states.end(); ++it) {
         ret.append(it.key());
     }
 
     return ret;
 }
 
 State* Keymap::getStateByName(const QString& name) {
     QMap<QString, State*>::Iterator it = states.find(name);
 
     if (it == states.end()) {
         return 0;
     }
 
     return it.data();
 }
 
 QStringList Keymap::listLabels() {
     QStringList ret;
 
     for(uint i = 0; i < labelList.count(); i++) {
         ret.append(*labelList.at(i));
     }
 
     return ret;
 }
 
 State* Keymap::getStateByLabel(const QString& label) {
     QMap<QString, QString>::Iterator lit = labels.find(label);
     State* state = 0;
 
     if (lit == labels.end()) {
         return 0;
     }
 
     QString name = lit.data();
 
     int n = name.find(":*");
     if (n>=0 && n==(int)(name.length()-2)) {
         name=name.left(name.length() - 1);
 
         n = currentStateName.findRev(":");
         if (n >= 0) {
             name += currentStateName.mid(n+1);
         }
     }
 
 //  odebug << "look for: " << name.utf8() << "\n" << oendl;
     QMap<QString, State*>::Iterator sit = states.find(name);
     if (sit != states.end()) {
         state = sit.data();
     }
 
     return state;
 }
 
 bool Keymap::addState(const QString& name, State* state) {
     if (states.find(name) != states.end()) {
         return false;
     }
 
     states.insert(name, state);
     lsmapInSync = false;
 
     if (currentState == 0) {
         setCurrentState(state);
     }
 
     return true;
 }
 
 State* Keymap::getCurrentState() const {
     return currentState;
 }
 
 QString Keymap::getCurrentLabel() {
     return currentLabel;
 }
 
 bool Keymap::setCurrentState(State* state) {
     QMap<QString, State*>::Iterator it;
     for(it = states.begin(); it != states.end(); ++it) {
         State* s = it.data();
         if (s == state) {
             currentState = s;
             currentStateName = it.key();
 
             odebug << "state changed: " << (const char*)currentStateName.utf8() << oendl;
 
             if (!lsmapInSync) {
                 generateLabelStateMaps();
             }
 
             QMap<State*, QString>::Iterator tit;
             tit = stateLabelMap.find(state);
             if (tit != stateLabelMap.end()) {
                 currentLabel = tit.data();
             } else {
 //              odebug << "no label for: " + currentStateName + "\n" << oendl;
                 currentLabel = "";
             }
 
             return true;
         }
     }
 
     return false;
 }
 
 bool Keymap::removeState(const QString& name, bool force) {
     QMap<QString, State*>::Iterator it = states.find(name);
 
     if (it == states.end()) {
         return false;
     }
 
     State* state = it.data();
     QList<Action> acts = findStateUsage(state);
 
     if (!acts.isEmpty()) {
         if (!force) {
             return false;
         } else {
             for(Action* a = acts.first(); a != 0; a = acts.next()) {
                 a->setState(0);
             }
         }
     }
 
     if (state == currentState) {
         if (states.begin() != states.end()) {
             setCurrentState(states.begin().data());
         }
     }
 
     states.remove(it);
     delete state;
 
     lsmapInSync = false;
 
     return true;
 }
 
 void Keymap::autoRepeat() {
     if (autoRepeatAction != 0) {
         odebug << "filter:<<< unicode=" << autoRepeatAction->getUnicode()
                << ", keycode=" << autoRepeatAction->getKeycode()
                << ", modifiers=" << autoRepeatAction->getModifiers()
                << "ispressed=" << autoRepeatAction->isPressed() << oendl;
 
         QWSServer::sendKeyEvent(autoRepeatAction->getUnicode(),
             autoRepeatAction->getKeycode(),
             autoRepeatAction->getModifiers(),
             autoRepeatAction->isPressed(), true);
     }
 
     repeater.start(repeatPeriod, TRUE);
 }
 
 bool Keymap::addLabel(const QString& label, const QString& state, int index) {
     if (labels.find(label) != labels.end()) {
         return false;
     }
 
     labels.insert(label, state);
     const QString& l = labels.find(label).key();
     if (index == -1) {
         labelList.append(l);
     } else {
         labelList.insert(labelList.at(index), l);
     }
 
     lsmapInSync = false;
 
     return true;
 }
 
 bool Keymap::removeLabel(const QString& label) {
 
     if (labels.find(label) == labels.end()) {
         return false;
     }
 
     labels.remove(label);
     labelList.remove(label);
     lsmapInSync = false;
 
     if (label == currentLabel) {
         currentLabel = "";
     }
 
     return true;
 }
 
 int Keymap::getAutorepeatDelay() const {
     return repeatDelay;
 }
 
 void Keymap::setAutorepeatDelay(int n) {
     repeatDelay = n;
 }
 
 int Keymap::getAutorepeatPeriod() const {
     return repeatPeriod;
 }
 
 void Keymap::setAutorepeatPeriod(int n) {
     repeatPeriod = n;
 }
 
 QList<Action> Keymap::findStateUsage(State* s) {
     QList<Action> ret;
 
     QMap<QString, State*>::Iterator it;
     for(it = states.begin(); it != states.end(); ++it) {
         State* state = it.data();
 
         for(int i = 0; i < 0x1100; i++) {
             Action* action = state->get(i, false);
             if (action!=0 && action->getState()==s) {
                 ret.append(action);
             }
 
             action = state->get(i, true);
             if (action!=0 && action->getState()==s) {
                 ret.append(action);
             }
         }
     }
 
     return ret;
 }
 
 void Keymap::generateLabelStateMaps() {
     stateLabelMap.clear();
 
     QMap<QString, QString>::Iterator lit;
     for(lit = labels.begin(); lit != labels.end(); ++lit) {
         QString label = lit.key();
         QString name = lit.data();
 
         bool wc = false;
         int n = name.find("*");
         if (n>=0 && n==(int)(name.length()-1)) {
             name=name.left(name.length() - 1);
             wc = true;
         }
 
         QMap<QString, State*>::Iterator sit;
         for(sit = states.begin(); sit != states.end(); ++sit) {
             QString sname = sit.key();
             State* state = sit.data();
 
             if (sname.length() < name.length()) {
                 continue;
             }
 
             if (sname.left(name.length()) == name) {
                 if (wc || sname.length()==name.length()) {
                     stateLabelMap.insert(state, label);
                 }
 
             }
         }
     }
 
     lsmapInSync = true;
 }