| -rw-r--r-- | libopie2/opieui/okeyconfigwidget.cpp | 311 | ||||
| -rw-r--r-- | libopie2/opieui/okeyconfigwidget.h | 10 |
2 files changed, 311 insertions, 10 deletions
diff --git a/libopie2/opieui/okeyconfigwidget.cpp b/libopie2/opieui/okeyconfigwidget.cpp index d52a55f..4482754 100644 --- a/libopie2/opieui/okeyconfigwidget.cpp +++ b/libopie2/opieui/okeyconfigwidget.cpp @@ -46,9 +46,9 @@ int OKeyPair::keycode()const { /** * get the modifier key for this OKeyPair. The Modifier State relates - * to the Qt::Modifier + * to the Qt::ButtonState * - * @see Qt::Modifier + * @see Qt::ButtonState * @see setModifier */ int OKeyPair::modifier()const { @@ -71,7 +71,7 @@ void OKeyPair::setKeycode( int key ) { * Set the modifier key * * @param the Modifier key - * @see Qt::Modifier + * @see Qt::ButtonState * @see modifier() */ void OKeyPair::setModifier( int mod ) { @@ -145,6 +145,25 @@ OKeyPairList OKeyPair::hardwareKeys() { } /** + * Equals operator. Check if two OKeyPairs have the same key and modifier + * @see operator!= + */ +bool OKeyPair::operator==( const OKeyPair& pair) { + if ( m_key != pair.m_key ) return false; + if ( m_mod != pair.m_mod ) return false; + + return true; +} + +/** + * Not equal operator. calls the equal operator internally + */ +bool OKeyPair::operator!=( const OKeyPair& pair) { + return !(*this == pair); +} + + +/** * The normal Constructor to create a OKeyConfigItem * * You can set the the key paramater of this item but if @@ -309,6 +328,28 @@ bool OKeyConfigItem::isEmpty()const { } /** + * Check if the KeyPairs are the same + */ +bool OKeyConfigItem::operator==( const OKeyConfigItem& conf ) { + if ( isEmpty() == conf.isEmpty() ) return true; + else if ( isEmpty() != conf.isEmpty() ) return false; + else if ( !isEmpty()!= conf.isEmpty() ) return false; + + if ( m_id != conf.m_id ) return false; + if ( m_text != conf.m_text ) return false; + if ( m_pix != conf.m_pix ) return false; + if ( m_key != conf.m_key ) return false; + if ( m_def != conf.m_def ) return false; + + return true; + +} + +bool OKeyConfigItem::operator!=( const OKeyConfigItem& conf ) { + return !( *this == conf ); +} + +/** * \brief c'tor * The Constructor for a OKeyConfigManager * @@ -369,20 +410,22 @@ OKeyConfigManager::OKeyConfigManager( Opie::Core::OConfig* conf, bool grabkeyboard, QObject* par, const char* name) : QObject( par, name ), m_conf( conf ), m_group( group ), - m_blackKeys( black ), m_grab( grabkeyboard ) + m_blackKeys( black ), m_grab( grabkeyboard ), m_map( 0 ) {} /** * Destructor */ -OKeyConfigWidget::~OKeyConfigWidget() {} +OKeyConfigManager::~OKeyConfigManager() {} /** * Load the Configuration from the OConfig * If a Key is restricted but was in the config we will - * make the empty + * make it be the empty key paur * We will change the group of the OConfig Item! + * + * @see OKeyPair::emptyKey */ void OKeyConfigWidget::load() { m_conf->setGroup( m_group ); @@ -395,8 +438,13 @@ void OKeyConfigWidget::load() { 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() ); - (*it).setKeyPair( OKeyPair(key, mod) ); + OKeyPair okey( key, mod ); + if ( !m_blackKeys.contains( okey ) && key != -1 && mod != -1 ) + (*it).setKeyPair( OKeyPair(key, mod) ); + else + (*it).setKeyPair( OKeyPair::emptyKey() ); } + delete m_map; m_map = 0; } /** @@ -404,5 +452,254 @@ void OKeyConfigWidget::load() { * to the OConfig. We will change the group. */ void OKeyConfigWidget::save() { + m_conf->setGroup( m_group ); + /* + * Write each item + */ + int key, mod; + for( OKeyConfigItemList::Iterator it = m_keys.begin(); + it != m_keys.end(); ++it ) { + if ( (*it).isEmpty() ) + continue; + OKeyPair pair = (*it).keyPair(); + m_conf->writeEntry(pair.configKey()+"key", pair.keycode() ); + m_conf->writeEntry(pair.configKey()+"mod", pair.modifier() ); + } } + +/** + * 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 ) { + OKeyConfigItemList keyList = keyList( e->key() ); + if ( keyList.isEmpty() ) + return OKeyConfigItem(); + + OKeyConfigItem item; + for ( OKeyConfigItemList::Iterator it = keyList.begin(); it != keyList.end(); + ++it ) { + if ( (*it).keyPair().modifier() == e->state() ) { + 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; +} + + +/** + * Add this OKeyPair to the blackList. + * Internal lists will be destroyed + */ +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 + */ +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 + */ +OKeyPairList 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; + + if ( ev->type() != QEvent::KeyPress && ev->type() != QEvent::KeyRelease ) + return false; + + QKeyEvent *key = static_cast<QKeyEvent*>( ev ); + OKeyConfigItem item = handleKeyEvent( key ); + + if ( item.isEmpty() ) + return false; + + emit actionActivated( static_cast<QWidget*>( obj ), key, item ); + return true; +} + +/** + * @internal + */ +OKeyConfigItemList OKeyConfigManager::keyList( int keycode) { + if ( !m_map ) { + m_map = new OKeyMapConfigPrivate; + /* for every key */ + for ( OKeyConfigItemList::Iterator it = m_keys.begin(); + it!= m_keys.end(); ++it ) { + bool add = true; + /* see if this key is blocked */ + for ( OKeyPairList::Iterator pairIt = m_blackKeys.begin(); + pairIt != m_blackKeys.end(); ++pairIt ) { + if ( (*pairIt).keycode() == (*it).keycode() && + (*pairIt).modifier() == (*it).modifier() ) { + add = false; + break; + } + } + /* check if we added it */ + if ( add ) { + if ( m_map->contains( (*it).keycode() ) ) + (m_map[(*it).keycode()]).append( *it ); + else + m_map.insert( (*it).keycode(), OKeyConfigItemList( *it ) ); + } + } + } + return m_map[keycode]; +} + + + +///////////////////////// +//////// Widget Starts Here +namespace Opie { +namespace Ui { +namespace Private { + static QString keyToString( const OKeyPair& ); + class OItemBox : public QHBox { + Q_OBJECT + public: + OItemBox( const OKeyConfigItem& item, QWidget* parent = 0, const char* name = 0, WFlags fl = 0); + ~OItemBox(); + + OKeyConfigItem item()const; + void setItem( const OKeyConfigItem& item ); + private slots: + void slotClicked(); + signals: + void configureBox( OItemBox* ); + private: + QLabel *m_pix; + QLabel *m_text; + QPushButton *m_btn; + OKeyConfigItem m_item; + }; + + OItemBox::OItemBox( const OKeyConfigItem& item, QWidget* parent, + const char* name, WFlags fl ) + : QHBox( parent, name, fl ), { + m_pix = new QLabel( this ); + m_text = new QLabel( this ); + m_btn = new QPushButton( this ); + + connect(m_btn, SIGNAL(clicked()), + this, SLOT(slotClicked())); + + setItem( item ); + } + + OItemBox::~OItemBox() {} + OKeyConfigItem OItemBox::item()const{ + return m_item; + } + void OKeyConfigItem::setItem( const OKeyConfigItem& item ) { + m_item = item; + m_pix ->setPixmap( item.pixmap() ); + m_text->setText( item.text() ); + m_btn->setText( keyToString( item.keyPair() ) ); + } + void OKeyConfigItem::slotClicked() { + emit configureBox( this ); + } + + QString keyToString( const OKeyPair& pair ) { + QStringList mod; + if ( ( pair.modifier() & Qt::ShiftButton )== Qt::ShiftButton ) + mod.append( QObject::tr( "Shift", "The Keyboard key" ) ); + if ( ( pair.modifier() & Qt::ControlButton )== Qt::ControlButton ) + mod.append( QObject::tr( "Ctrl", "The Ctrl key" ) ); + if ( ( pair.modifier() & Qt::AltButton ) )== Qt::AltButton ) + mod.append( QObject::tr( "Alt", "The keyboard Alt Key" ) ); + + + } +} +} +} + + + +//////////////////////// + + + +#include "okeyconfigwidget.moc" diff --git a/libopie2/opieui/okeyconfigwidget.h b/libopie2/opieui/okeyconfigwidget.h index 0d5d26f..414ee7e 100644 --- a/libopie2/opieui/okeyconfigwidget.h +++ b/libopie2/opieui/okeyconfigwidget.h @@ -136,6 +136,7 @@ private: */ class OKeyConfigManager : public QObject { Q_OBJECT + typedef QMap<it, OKeyConfigItemList> OKeyMapConfigPrivate; public: OKeyConfigManager(Opie::Core::OConfig *conf = 0, const QString& group = QString::null, @@ -148,13 +149,14 @@ public: void save(); OKeyConfigItem handleKeyEvent( QKeyEvent* ); - QString handleKeyEventString( QKeyEvent* ); + int handleKeyEventId( QKeyEvent* ); void addKeyConfig( const OKeyConfigItem& ); void removeKeyConfig( const OKeyConfigItem& ); + void clearKeyConfig(); - void addBlackList( const OKeyPair& ); - void removeBlackList( const OKeyPair& ); + void addToBlackList( const OKeyPair& ); + void removeFromBlackList( const OKeyPair& ); void clearBlackList(); OKeyPairList blackList()const; @@ -166,12 +168,14 @@ signals: void actionActivated( QWidget*, QKeyEvent*, const Opie::Ui::OKeyConfigItem& ); private: + OKeyConfigItemList keyList( int ); OKeyPairList m_blackKeys; OKeyConfigItemList m_keys; QValueList<QWidget*> m_widgets; Opie::Core::OConfig *m_conf; QString m_group; bool m_grab : 1; + OKeyMapConfigPrivate *m_map; class Private; Private *d; }; |