-rw-r--r-- | libopie2/opiecore/okeyconfigmanager.cpp | 10 | ||||
-rw-r--r-- | libopie2/opiecore/okeyconfigmanager.h | 7 |
2 files changed, 14 insertions, 3 deletions
diff --git a/libopie2/opiecore/okeyconfigmanager.cpp b/libopie2/opiecore/okeyconfigmanager.cpp index ccb96cc..891cda7 100644 --- a/libopie2/opiecore/okeyconfigmanager.cpp +++ b/libopie2/opiecore/okeyconfigmanager.cpp @@ -449,303 +449,313 @@ bool OKeyConfigItem::operator!=( const OKeyConfigItem& conf )const { * Opie::Ui::OKeyConfigWidget *wid = new Opie::Ui::OKeyConfigWidget(manager,&diag); * wid->setChangeMode(Opie::Ui::OKeyConfigWidget::Queu); * lay->addWidget(wid); * if(QPEApplication::execDialog( &diag)== QDialog::Accepted){ * wid->save(); * } * } * * .... * MyListView::keyPressEvent( QKeyEvent* e ){ * Opie::Ui::OKeyConfigItem item = manager->handleKeyEvent(e); * if(!item.isEmpty() ){ * switch(item.id()){ * case My_Delete_Key: * break; * } * } * } * * \endcode * * @param conf The Config where the KeySetting should be stored * @param group The group where the KeySetting will be stored * @param black Which keys shouldn't be allowed to handle * @param grabkeyboard Calls QPEApplication::grabKeyboard to allow handling of DeviceButtons * @param par The parent/owner of this manager * @param name The name of this object */ OKeyConfigManager::OKeyConfigManager( Opie::Core::OConfig* conf, const QString& group, const OKeyPair::List& black, bool grabkeyboard, QObject* par, const char* name) : QObject( par, name ), m_conf( conf ), m_group( group ), m_blackKeys( black ), m_grab( grabkeyboard ), m_map( 0 ){ if ( m_grab ) QPEApplication::grabKeyboard(); m_event_mask = OKeyConfigManager::MaskReleased; } /** * Destructor */ OKeyConfigManager::~OKeyConfigManager() { if ( m_grab ) QPEApplication::ungrabKeyboard(); delete m_map; } /** * Load the Configuration from the OConfig * If a Key is restricted but was in the config we will * make it be the empty key paur * We will change the group but restore to the previous. * * @see OKeyPair::emptyKey */ void OKeyConfigManager::load() { Opie::Core::OConfigGroupSaver grp( m_conf, m_group ); /* * Read each item */ int key, mod; for( OKeyConfigItem::List::Iterator it = m_keys.begin(); it != m_keys.end(); ++it ) { key = m_conf->readNumEntry( (*it).configKey()+"key", (*it).defaultKeyPair().keycode() ); mod = m_conf->readNumEntry( (*it).configKey()+"mod", (*it).defaultKeyPair().modifier() ); OKeyPair okey( key, mod ); if ( !m_blackKeys.contains( okey ) && key != -1 && mod != -1 ) (*it).setKeyPair( okey ); else (*it).setKeyPair( OKeyPair::emptyKey() ); } delete m_map; m_map = 0; } /** * We will save the current configuration * to the OConfig. We will change the group but restore * to the previous */ void OKeyConfigManager::save() { Opie::Core::OConfigGroupSaver grp( m_conf, m_group ); /* * Write each item */ for( OKeyConfigItem::List::Iterator it = m_keys.begin();it != m_keys.end(); ++it ) { /* skip empty items */ if ( (*it).isEmpty() ) continue; OKeyPair pair = (*it).keyPair(); OKeyPair deft = (*it).defaultKeyPair(); /* * don't write if it is the default setting * FIXME allow to remove Keys from config if ( (pair.keycode() == deft.keycode()) && (pair.modifier()== deft.modifier() ) ) return; */ m_conf->writeEntry((*it).configKey()+"key", pair.keycode() ); m_conf->writeEntry((*it).configKey()+"mod", pair.modifier() ); } m_conf->write(); } /** * This is function uses a QMap internally but you can have the same keycode * with different modifier key. The behaviour is undefined if you add a OKeyConfigItem * with same keycode and modifier key. The GUI takes care that a user can't * cofigure two keys. * * Make sure you call e->ignore if you don't want to handle this event */ OKeyConfigItem OKeyConfigManager::handleKeyEvent( QKeyEvent* e ) { /* * Fix Up issues with Qt/E, my keybard, and virtual input * methods * First my Keyboard delivers 256,512,1024 for shift/ctrl/alt instead of the button state * Also key() on virtual inputmethods are zero and only ascii. We need to fix upper and lower * case ascii */ int key, mod; Opie::Core::Internal::fixupKeys( key, mod, e ); OKeyConfigItem::List _keyList = keyList( key ); if ( _keyList.isEmpty() ) return OKeyConfigItem(); OKeyConfigItem item; for ( OKeyConfigItem::List::Iterator it = _keyList.begin(); it != _keyList.end(); ++it ) { if ( (*it).keyPair().modifier() == mod ) { item = *it; break; } } return item; } /** * Return the associated id of the item or -1 if no item * matched the key * * @see handleKeyEvent */ int OKeyConfigManager::handleKeyEventId( QKeyEvent* ev) { return handleKeyEvent( ev ).id(); } /** * Add Key Config to the List of items */ void OKeyConfigManager::addKeyConfig( const OKeyConfigItem& item ) { m_keys.append( item ); delete m_map; m_map = 0; } /** * Remove the Key from the Config. Internal lists will be destroyed * and rebuild on demand later */ void OKeyConfigManager::removeKeyConfig( const OKeyConfigItem& item ) { m_keys.remove( item ); delete m_map; m_map = 0; } /** * Clears the complete list */ void OKeyConfigManager::clearKeyConfig() { m_keys.clear(); delete m_map; m_map = 0; } /** * */ Opie::Core::OKeyConfigItem::List OKeyConfigManager::keyConfigList()const{ return m_keys; } /** * Add this OKeyPair to the blackList. * Internal lists will be destroyed + * + * @see clearBlackList + * @see removeFromBlackList */ void OKeyConfigManager::addToBlackList( const OKeyPair& key) { m_blackKeys.append( key ); delete m_map; m_map = 0; } /** * Remove this OKeyPair from the black List * Internal lists will be destroyed + * + * @see addToBlackList + * @see clearBlackList */ void OKeyConfigManager::removeFromBlackList( const OKeyPair& key ) { m_blackKeys.remove( key ); delete m_map; m_map = 0; } /** * Clear the blackList */ void OKeyConfigManager::clearBlackList() { m_blackKeys.clear(); delete m_map; m_map = 0; } /** * Return a copy of the blackList + * + * @see addToBlackList + * @see clearBlackList + * @see removeFromBlackList */ OKeyPair::List OKeyConfigManager::blackList()const { return m_blackKeys; } /** * Ask the Manager to handle KeyEvents for you. * All handled keys will emit a QSignal and return true * that it handled the keyevent */ void OKeyConfigManager::handleWidget( QWidget* wid ) { wid->installEventFilter( this ); } /** * @internal */ bool OKeyConfigManager::eventFilter( QObject* obj, QEvent* ev) { if ( !obj->isWidgetType() ) return false; /* * check if we care for the event */ if ( (ev->type() != QEvent::KeyPress||!testEventMask(MaskPressed)) && (ev->type() != QEvent::KeyRelease||!testEventMask(MaskReleased)) ) return false; QKeyEvent *key = static_cast<QKeyEvent*>( ev ); OKeyConfigItem item = handleKeyEvent( key ); if ( item.isEmpty() ) return false; QWidget *wid = static_cast<QWidget*>( obj ); if ( item.object() && !item.slot().isEmpty() ) { connect( this, SIGNAL( actionActivated(QWidget*, QKeyEvent*)), item.object(), item.slot().data() ); emit actionActivated(wid, key); disconnect( this, SIGNAL(actionActivated(QWidget*,QKeyEvent*)), item.object(), item.slot().data() ); } emit actionActivated( wid, key, item ); return true; } /** * @internal */ OKeyConfigItem::List OKeyConfigManager::keyList( int keycode) { /* * Create the map if not existing anymore */ if ( !m_map ) { m_map = new OKeyMapConfigPrivate; /* for every key */ for ( OKeyConfigItem::List::Iterator it = m_keys.begin(); it!= m_keys.end(); ++it ) { bool add = true; /* see if this key is blocked */ OKeyPair pair = (*it).keyPair(); for ( OKeyPair::List::Iterator pairIt = m_blackKeys.begin(); pairIt != m_blackKeys.end(); ++pairIt ) { if ( (*pairIt).keycode() == pair.keycode() && (*pairIt).modifier() == pair.modifier() ) { add = false; break; } } /* check if we added it */ if ( add ) (*m_map)[pair.keycode()].append( *it ); } } return (*m_map)[keycode]; } } } diff --git a/libopie2/opiecore/okeyconfigmanager.h b/libopie2/opiecore/okeyconfigmanager.h index d0a6247..12804ee 100644 --- a/libopie2/opiecore/okeyconfigmanager.h +++ b/libopie2/opiecore/okeyconfigmanager.h @@ -1,280 +1,281 @@ /* * Copyright (C) 2004 * LGPL v2 zecke@handhelds.org */ #ifndef ODP_KEY_MANAGER_WIDGET_H #define ODP_KEY_MANAGER_WIDGET_H #include <opie2/oconfig.h> #include <opie2/odevice.h> #include <qstring.h> #include <qpixmap.h> #include <qcstring.h> #include <qvaluelist.h> namespace Opie { namespace Core { /** * \brief small class representing a Key with possible modifiers * This class holds information about key code and possible * modifier state. That is the lowest level of the key input * functions. * There are also static methods to get special keys. * OKeyPair will be used with \see OKeyConfigItem * * @since 1.2 */ class OKeyPair { public: typedef QValueList<OKeyPair> List; OKeyPair( int key = -1, int modifier = -1); ~OKeyPair(); bool operator==( const OKeyPair& )const; bool operator!=( const OKeyPair& )const; bool isEmpty()const; int keycode()const; int modifier()const; void setKeycode( int ); void setModifier( int ); static OKeyPair returnKey(); static OKeyPair leftArrowKey(); static OKeyPair rightArrowKey(); static OKeyPair upArrowKey(); static OKeyPair downArrowKey(); static OKeyPair emptyKey(); static OKeyPair::List hardwareKeys(); private: int m_key; int m_mod; class Private; Private* d; }; /** * A class to represent an OKeyPair. * It consists out of a Text exposed to the user, Config Key Item, * Pixmap, A default OKeyPair and the set OKeyPair. * You can also pass an id to it * - * @since 1.1.2 + * @since 1.2 */ class OKeyConfigItem { friend class OKeyConfigManager; public: typedef QValueList<OKeyConfigItem> List; OKeyConfigItem( const QString& text = QString::null , const QCString& config_key = QCString(), const QPixmap& symbol = QPixmap(), int id = -1, const OKeyPair& def = OKeyPair::emptyKey(), QObject *caller = 0, const char* slot = 0); OKeyConfigItem( const Opie::Core::ODeviceButton& ); ~OKeyConfigItem(); bool operator==( const OKeyConfigItem& )const; bool operator!=( const OKeyConfigItem& )const; QString text()const; QPixmap pixmap()const; int id()const; OKeyPair keyPair()const; OKeyPair defaultKeyPair()const; QCString configKey()const; void setText( const QString& text ); void setPixmap( const QPixmap& ); void setKeyPair( const OKeyPair& ); void setDefaultKeyPair( const OKeyPair& ); bool isEmpty()const; protected: QObject *object()const; QCString slot()const; void setId( int id ); void setConfigKey( const QCString& ); private: QString m_text; QCString m_config; QPixmap m_pix; int m_id; OKeyPair m_key; OKeyPair m_def; QObject *m_obj; QCString m_str; class Private; Private *d; }; /** * \brief A manager to load and save Key Actions and get notified * This is the Manager for KeyActions. * You can say from which config and group to read data, to grab the * keyboard to handle hardware keys, you can supply a blacklist of * keys which should not be used by allowed to be used. * You can even pass this manager to a Widget to do the configuration for you. * You need to add OKeyConfigItem for your keys and then issue a load() to * read the Key information. * You can either handle the QKeyEvent yourself and ask this class if it is * handled by your action and let give you the action. Or you can install * the event filter and get a signal. * You need to load and save yourself! * * Again if you want to extend it and I missed a virtual, tell me so I can improve (zecke@handhelds.org) * * @since 1.1.2 */ class OKeyConfigManager : public QObject { Q_OBJECT typedef QMap<int, OKeyConfigItem::List> OKeyMapConfigPrivate; public: enum EventMask { MaskPressed = 0x1, MaskReleased = 0x2, }; OKeyConfigManager(Opie::Core::OConfig *conf = 0, const QString& group = QString::null, const OKeyPair::List &block = OKeyPair::List(), bool grabkeyboard = false, QObject * par = 0, const char* name = 0 ); virtual ~OKeyConfigManager(); +public slots: virtual void load(); virtual void save(); + void handleWidget( QWidget* ); +public: virtual OKeyConfigItem handleKeyEvent( QKeyEvent* ); int handleKeyEventId( QKeyEvent* ); void addKeyConfig( const OKeyConfigItem& ); void removeKeyConfig( const OKeyConfigItem& ); void clearKeyConfig(); void addToBlackList( const OKeyPair& ); void removeFromBlackList( const OKeyPair& ); void clearBlackList(); OKeyPair::List blackList()const; - void handleWidget( QWidget* ); - bool eventFilter( QObject*, QEvent* ); /** * Sets the event mask flags aMask. * * aMask is a combination of OKeyConfigManager::EventMask * * @see eventMask(), testEventMask(), addEventMask(), clearEventMask() */ void setEventMask(uint aMask); /** * Returns the event mask flags set. * * aMask is a combination of OKeyConfigManager::EventMask * * @see setEventMask(), testEventMask(), addEventMask(), clearEventMask() */ uint eventMask()const; /** * Test if the event mask flag aMask is set. * * @param aMask one of OKeyConfigManager::EventMask * * @see eventMask(), setEventMask(), addEventMask(), clearEventMask() */ bool testEventMask(uint aMask); /** * Add the event mask flag aMask. * * @param aMask one of OKeyConfigManager::EventMask * * @see eventMask(), setEventMask(), addEventMask(), clearEventMask() */ void addEventMask(uint aMask); /** * Clears the event mask flag aMask. * * @param aMask is one of OKeyConfigManager::EventMask * * @see eventMask(), testEventMask(), addEventMask(), setEventMask() */ void clearEventMask(uint aMask); OKeyConfigItem::List keyConfigList()const; signals: /** * The Signals are triggered on KeyPress and KeyRelease! * You can check the isDown of the QKeyEvent * @see QKeyEvent */ void actionActivated( QWidget*, QKeyEvent*, const Opie::Core::OKeyConfigItem& ); /** * This Signal correspondents to the OKeyConfigItem slot * and object * * @see OKeyConfigItem::slot * @see OKeyConfigItem::object */ void actionActivated( QWidget* par, QKeyEvent* key); private: OKeyConfigItem::List keyList( int ); OKeyConfigItem::List m_keys; QValueList<QWidget*> m_widgets; Opie::Core::OConfig *m_conf; QString m_group; OKeyPair::List m_blackKeys; bool m_grab : 1; OKeyMapConfigPrivate *m_map; class Private; Private *d; uint m_event_mask; }; inline bool OKeyConfigManager::testEventMask(uint aMask) { return (m_event_mask&aMask)!=0; } inline void OKeyConfigManager::addEventMask(uint aMask) { m_event_mask |= aMask; } inline void OKeyConfigManager::clearEventMask(uint aMask) { m_event_mask &= ~aMask; } inline void OKeyConfigManager::setEventMask(uint aMask) { m_event_mask = aMask; } inline uint OKeyConfigManager::eventMask()const { return m_event_mask; } } } #endif |