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#include "okeyconfigwidget.h"
#include "okeyconfigwidget_p.h"
#include <qgroupbox.h>
#include <qradiobutton.h>
#include <qpushbutton.h>
#include <qbuttongroup.h>
#include <qmessagebox.h>
#include <qaccel.h>
#include <qlayout.h>
#include <qlabel.h>
/* non gui */
#include <qtimer.h>
using namespace Opie::Ui;
/**
* The default Constructor of a OKeyPair.
* A Key and a Modifier ( Alt/Shift/Ctrl )
* needs to be supplied.
* Use Qt::Key for the information.
* The default arguments create an Empty OKeyPair. If you
* want to get an empty OKeyPair use the static method for getting
* the emptyKey()
*
* @see OKeyPair OKeyPair::emptyKey()
*/
OKeyPair::OKeyPair( int key, int mod )
: m_key( key ), m_mod( mod )
{}
/**
* The destructor
*/
OKeyPair::~OKeyPair() {}
/**
* Is this OKeyPair empty/valid?
*/
bool OKeyPair::isEmpty()const {
return ( ( m_key == -1 )&& ( m_mod == -1 ) );
}
/**
* get the keycode for this OKeyPair. The Key relates to Qt::Key.
*
* @see Qt::Key
* @see setKey
*/
int OKeyPair::keycode()const {
return m_key;
}
/**
* get the modifier key for this OKeyPair. The Modifier State relates
* to the Qt::ButtonState
*
* @see Qt::ButtonState
* @see setModifier
*/
int OKeyPair::modifier()const {
return m_mod;
}
/**
* Set the keycode
* @param key The Keycode to set
*
* @see keycode()
* @see Qt::Key
*/
void OKeyPair::setKeycode( int key ) {
m_key = key;
}
/**
* Set the modifier key
*
* @param the Modifier key
* @see Qt::ButtonState
* @see modifier()
*/
void OKeyPair::setModifier( int mod ) {
m_mod = mod;
}
/**
* Return an OKeyPair for the Return Key without any modifier.
*/
OKeyPair OKeyPair::returnKey() {
return OKeyPair( Qt::Key_Return, 0 );
}
/**
* Return an OKeyPair for the Left Arrow Key
* without any modifier Key
*/
OKeyPair OKeyPair::leftArrowKey() {
return OKeyPair( Qt::Key_Left, 0 );
}
/**
* Return an OKeyPair for the Right Arrow Key
* without any modifier Key
*/
OKeyPair OKeyPair::rightArrowKey() {
return OKeyPair( Qt::Key_Right, 0 );
}
/**
* Return an OKeyPair for the Up Arrow Key
* without any modifier Key
*/
OKeyPair OKeyPair::upArrowKey() {
return OKeyPair( Qt::Key_Up, 0 );
}
/**
* Return an OKeyPair for the Down Arrow Key
* without any modifier Key
*/
OKeyPair OKeyPair::downArrowKey() {
return OKeyPair( Qt::Key_Down, 0 );
}
/**
* Return an Empty OKeyPair
*/
OKeyPair OKeyPair::emptyKey() {
return OKeyPair();
}
/**
* This functions uses the Opie::Core::ODevice::buttons
* for OKeyPairList
*
* @see Opie::Core::ODevice
* @see Opie::Core::ODeviceButton
* @see Opie::Core::ODevice::button
*/
OKeyPair::List OKeyPair::hardwareKeys() {
const QValueList<Opie::Core::ODeviceButton> but = Opie::Core::ODevice::inst()->buttons();
OKeyPair::List lst;
for ( QValueList<Opie::Core::ODeviceButton>::ConstIterator it = but.begin();
it != but.end(); ++it )
lst.append( OKeyPair( (*it).keycode(), 0 ) );
return lst;
}
/**
* Equals operator. Check if two OKeyPairs have the same key and modifier
* @see operator!=
*/
bool OKeyPair::operator==( const OKeyPair& pair)const {
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)const {
return !(*this == pair);
}
/**
* The normal Constructor to create a OKeyConfigItem
*
* You can set the the key paramater of this item but if
* you use this item with the OKeyConfigManager your setting
* will be overwritten.
* You can also specify a QObject and slot which sould get called
* once this item is activated. This slot only works if you
* use the OKeyConfigManager.
* The actual Key is read by load()
*
* \code
* void MySlot::create(){
* OKeyConfigItem item(tr("Delete"),"delete",Resource::loadPixmap("trash"),
* 123, OKeyPair(Qt::Key_D,Qt::ControlButton),
* this,SLOT(slotDelete(QWidget*,QKeyEvent*)));
* }
* \endcode
*
* @param text The text exposed to the user
* @param config_key The key used in the config
* @param pix A Pixmap associated with this Item
* @param def The OKeyPair used as default
* @param caller The object where the slot exists
* @param slot The slot which should get called
*
*/
OKeyConfigItem::OKeyConfigItem( const QString& text, const QCString& config_key,
const QPixmap& pix, int id, const OKeyPair& def,
QObject *caller,
const char* slot )
: m_text( text ), m_config( config_key ), m_pix( pix ),
m_id( id ), m_def( def ),
m_obj( caller ), m_str( slot ) {}
/**
* A special Constructor for converting from an Opie::Core::ODeviceButton
* delivered by Opie::Core::ODevice::buttons()
* There is no Config Key set and both default key and key are set
* to Opie::Core::ODeviceButton::keycode() and 0 to modifier
*
* @see Opie::Core::ODevice
* @see Opie::Core::ODeviceButton
* @see Opie::Core::ODevice::buttons()
*/
OKeyConfigItem::OKeyConfigItem( const Opie::Core::ODeviceButton& b )
: m_text( b.userText() ), m_pix( b.pixmap() ), m_id( -1 ),
m_key( OKeyPair( b.keycode(), 0 ) ), m_def( OKeyPair( b.keycode(), 0 ) )
{}
/**
* Destructor
*/
OKeyConfigItem::~OKeyConfigItem() {}
/**
* The text exposed to the user
*
* @see setText
*/
QString OKeyConfigItem::text()const {
return m_text;
}
/**
* The pixmap shown to the user for your action/key
*
* @see setPixmap
*/
QPixmap OKeyConfigItem::pixmap()const {
return m_pix;
}
/**
* Return the OKeyPair this OKeyConfigItem is configured for.
*
* @see setKeyPair
*/
OKeyPair OKeyConfigItem::keyPair()const {
return m_key;
}
/**
* Return the default OKeyPair
* @see setDefaultKeyPair
*/
OKeyPair OKeyConfigItem::defaultKeyPair()const {
return m_def;
}
/**
* Return the Id you assigned to this item.
* setting is only possible by the constructor
*/
int OKeyConfigItem::id()const{
return m_id;
}
/**
* reutrn the Config Key. Setting it is only possible
* by the constructor
*/
QCString OKeyConfigItem::configKey()const {
return m_config;
}
/**
* @internal
*/
QObject* OKeyConfigItem::object()const{
return m_obj;
}
/**
* @internal
*/
QCString OKeyConfigItem::slot()const {
return m_str;
}
/**
* Set the text
*
* @param text Set the Text of this Action to text
* @see text()
*/
void OKeyConfigItem::setText( const QString& text ) {
m_text = text;
}
/**
* Set the pixmap of this action
*
* @param pix The Pixmap to set
* @see pixmap()
*/
void OKeyConfigItem::setPixmap( const QPixmap& pix ) {
m_pix = pix;
}
/**
* Set the KeyPair the OKeyConfigItem uses.
* Your set Key could get overwritten if you use
* the manager or GUI to configure the key
*
* @param key Set the OKeyPair used
* @see keyPair()
*/
void OKeyConfigItem::setKeyPair( const OKeyPair& key) {
m_key = key;
}
/**
* Set the default KeyPair.
*
* @param key The default keypair
* @see defaultKeyPair()
*/
void OKeyConfigItem::setDefaultKeyPair( const OKeyPair& key ) {
m_def = key;
}
/**
* @internal
*/
void OKeyConfigItem::setConfigKey( const QCString& str) {
m_config = str;
m_config.detach();
}
/**
* @internal
*/
void OKeyConfigItem::setId( int id ) {
m_id = id;
}
/**
* If the item is not configured isEmpty() will return true
* It is empty if no text is present and no default
* and no configured key
*/
bool OKeyConfigItem::isEmpty()const {
if ( !m_def.isEmpty() ) return false;
if ( !m_key.isEmpty() ) return false;
if ( !m_text.isEmpty() ) return false;
if ( m_id != -1 ) return false;
return true;
}
/**
* Check if the KeyPairs are the same
*/
bool OKeyConfigItem::operator==( const OKeyConfigItem& conf )const {
/* 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_obj != conf.m_obj ) return false;
if ( m_text != conf.m_text ) 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 )const {
return !( *this == conf );
}
/**
* \brief c'tor
* The Constructor for a OKeyConfigManager
*
* You can use this manager in multiple ways. Either make it handle
* QKeyEvents
*
* \code
* Opie::Core::Config conf = oApp->config();
* Opie::Ui::OKeyPairList blackList;
* blackList.append(Opie::Ui::OKeyPair::leftArrowKey());
* blackList.append(Opie::Ui::OKeyPair::rightArrowKey());
* Opie::Ui::OKeyConfigManager *manager = new Opie::Ui::OKeyConfigManager(conf,"key_actions",blackList,
* false);
* QListView *view = new QListView();
* manager->handleWidget(view);
* manager->addKeyConfig( Opie::Ui::OKeyPair::returnKey());
* manager->load();
*
* connect(manager,SIGNAL(actionActivated(QWidget*,QKeyEvent*,const Opie::Ui::OKeyConfigItem&)),
* this,SLOT(slotHandleKey(QWidget*,QKeyEvent*,const Opie::Ui::OKeyConfigItem&)));
*
* ....
*
* void update(){
* QDialog diag(true);
* QHBoxLayout *lay = new QHBoxLayout(&diag);
* 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();
}
/**
* Destructor
*/
OKeyConfigManager::~OKeyConfigManager() {
if ( m_grab )
QPEApplication::ungrabKeyboard();
}
/**
* 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 of the OConfig Item!
*
* @see OKeyPair::emptyKey
*/
void OKeyConfigManager::load() {
m_conf->setGroup( 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( OKeyPair(key, mod) );
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.
*/
void OKeyConfigManager::save() {
m_conf->setGroup( 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() );
}
}
/**
* 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::Ui::Private::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::Ui::OKeyConfigItem::List OKeyConfigManager::keyConfigList()const{
return m_keys;
}
/**
* 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
*/
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;
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;
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];
}
namespace Opie {
namespace Ui {
namespace Private {
OKeyListViewItem::OKeyListViewItem( const OKeyConfigItem& item, OKeyConfigManager* man, OListViewItem* parent)
: Opie::Ui::OListViewItem( parent ), m_manager( man ) {
m_origItem = item;
setItem( item );
}
OKeyListViewItem::~OKeyListViewItem() {}
OKeyConfigItem &OKeyListViewItem::item(){
return m_item;
}
OKeyConfigItem OKeyListViewItem::origItem() const{
return m_origItem;
}
OKeyConfigManager* OKeyListViewItem::manager() {
return m_manager;
}
void OKeyListViewItem::setItem( const OKeyConfigItem& item ) {
m_item = item;
setPixmap( 0, m_item.pixmap() );
setText ( 1, m_item.text() );
m_item.keyPair().isEmpty() ? setText( 2, QObject::tr( "None" ) ) :
setText( 2, keyToString( m_item.keyPair() ) );
m_item.defaultKeyPair().isEmpty() ? setText( 3, QObject::tr( "None" ) ) :
setText ( 3, keyToString( m_item.defaultKeyPair() ) );
}
void OKeyListViewItem::updateText() {
m_item.keyPair().isEmpty() ? setText( 2, QObject::tr( "None" ) ) :
setText( 2, keyToString( m_item.keyPair() ) );
}
QString keyToString( const OKeyPair& pair ) {
int mod = 0;
if ( pair.modifier() & Qt::ShiftButton )
mod |= Qt::SHIFT;
if ( pair.modifier() & Qt::ControlButton )
mod |= Qt::CTRL;
if ( pair.modifier() & Qt::AltButton )
mod |= Qt::ALT;
return QAccel::keyToString( mod + pair.keycode() );
}
/*
* the virtual and hardware key events have both issues...
*/
void fixupKeys( int& key, int &mod, QKeyEvent* e ) {
key = e->key();
mod = e->state();
/*
* virtual keyboard
* else change the button mod only
*/
if ( key == 0 ) {
key = e->ascii();
if ( key > 96 && key < 123)
key -= 32;
}else{
int new_mod = 0;
if ( mod & 256 )
new_mod |= Qt::ShiftButton;
else if ( mod & 512 )
new_mod |= Qt::ControlButton;
else if ( mod & 1024 )
new_mod |= Qt::AltButton;
mod = new_mod == 0? mod : new_mod;
}
}
struct OKeyConfigWidgetPrivate{
OKeyConfigWidgetPrivate(const QString& = QString::null,
OKeyConfigManager* = 0);
bool operator==( const OKeyConfigWidgetPrivate& );
QString name;
OKeyConfigManager *manager;
};
OKeyConfigWidgetPrivate::OKeyConfigWidgetPrivate( const QString& _name,
OKeyConfigManager* man )
: name( _name ), manager( man ){}
bool OKeyConfigWidgetPrivate::operator==( const OKeyConfigWidgetPrivate& item) {
if ( manager != item.manager) return false;
if ( name != item.name ) return false;
return true;
}
}
}
}
////////////////////////
////////////////////////
//////// Widget Starts Here
/**
*
* This is a c'tor. You still need to pass the OKeyConfigManager
* and then issue a load.
* The default mode is Immediate
*
*/
OKeyConfigWidget::OKeyConfigWidget( QWidget* parent, const char *name, WFlags fl )
: QWidget( parent, name, fl ) {
initUi();
}
/**
* c'tor
*/
OKeyConfigWidget::~OKeyConfigWidget() {
}
/**
* @internal
*/
void OKeyConfigWidget::initUi() {
QBoxLayout *layout = new QVBoxLayout( this );
QGridLayout *gridLay = new QGridLayout( 2, 2 );
layout->addLayout( gridLay, 10 );
gridLay->setRowStretch( 1, 10 ); // let only the ListView strecth
/*
* LISTVIEW with the Keys
*/
m_view = new Opie::Ui::OListView( this );
m_view->setFocus();
m_view->setAllColumnsShowFocus( true );
m_view->addColumn( tr("Pixmap") );
m_view->addColumn( tr("Name","Name of the Action in the ListView Header" ) );
m_view->addColumn( tr("Key" ) );
m_view->addColumn( tr("Default Key" ) );
m_view->setRootIsDecorated( true );
connect(m_view, SIGNAL(currentChanged(QListViewItem*)),
this, SLOT(slotListViewItem(QListViewItem*)) );
gridLay->addMultiCellWidget( m_view, 1, 1, 0, 1 );
/*
* GROUP with button info
*/
QGroupBox *box = new QGroupBox( this );
box ->setTitle( tr("Shortcut for Selected Action") );
box ->setFrameStyle( QFrame::Box | QFrame::Sunken );
layout->addWidget( box, 1 );
gridLay = new QGridLayout( box, 3, 4 );
gridLay->addRowSpacing( 0, fontMetrics().lineSpacing() );
gridLay->setMargin( 4 );
QButtonGroup *gr = new QButtonGroup( box );
gr->hide();
gr->setExclusive( true );
QRadioButton *rad = new QRadioButton( tr( "&None" ), box );
connect( rad, SIGNAL(clicked()),
this, SLOT(slotNoKey()) );
gr->insert( rad, 10 );
gridLay->addWidget( rad, 1, 0 );
m_none = rad;
rad = new QRadioButton( tr("&Default" ), box );
connect( rad, SIGNAL(clicked()),
this, SLOT(slotDefaultKey()) );
gr->insert( rad, 11 );
gridLay->addWidget( rad, 1, 1 );
m_def = rad;
rad = new QRadioButton( tr("C&ustom"), box );
connect( rad, SIGNAL(clicked()),
this, SLOT(slotCustomKey()) );
gr->insert( rad, 12 );
gridLay->addWidget( rad, 1, 2 );
m_cus = rad;
m_btn = new QPushButton( tr("Configure Key"), box );
gridLay->addWidget( m_btn, 1, 4 );
m_lbl= new QLabel( tr( "Default: " ), box );
gridLay->addWidget( m_lbl, 2, 0 );
connect(m_btn, SIGNAL(clicked()),
this, SLOT(slotConfigure()));
m_box = box;
}
/**
* Set the ChangeMode.
* You need to call this function prior to load
* If you call this function past load the behaviour is undefined
* But caling load again is safe
*/
void OKeyConfigWidget::setChangeMode( enum ChangeMode mode) {
m_mode = mode;
}
/**
* return the current mode
*/
OKeyConfigWidget::ChangeMode OKeyConfigWidget::changeMode()const {
return m_mode;
}
/**
* insert these items before calling load
*/
void OKeyConfigWidget::insert( const QString& str, OKeyConfigManager* man ) {
Opie::Ui::Private::OKeyConfigWidgetPrivate root( str, man );
m_list.append(root);
}
/**
* loads the items and allows editing them
*/
void OKeyConfigWidget::load() {
Opie::Ui::Private::OKeyConfigWidgetPrivateList::Iterator it;
for ( it = m_list.begin(); it != m_list.end(); ++it ) {
OListViewItem *item = new OListViewItem( m_view, (*it).name );
OKeyConfigItem::List list = (*it).manager->keyConfigList();
for (OKeyConfigItem::List::Iterator keyIt = list.begin(); keyIt != list.end();++keyIt )
(void )new Opie::Ui::Private::OKeyListViewItem(*keyIt, (*it).manager, item );
}
}
/**
* Saves if in Queue Mode. It'll update the supplied
* OKeyConfigManager objects.
* If in Queue mode it'll just return
*/
void OKeyConfigWidget::save() {
/*
* Iterate over all config items
*/
QListViewItemIterator it( m_view );
while ( it.current() ) {
if (it.current()->parent() ) {
Opie::Ui::Private::OKeyListViewItem *item = static_cast<Opie::Ui::Private::OKeyListViewItem*>( it.current() );
OKeyConfigManager *man = item->manager();
man->removeKeyConfig( item->origItem() );
man->addKeyConfig( item->item() );
}
++it;
}
}
/**
* @internal
*/
void OKeyConfigWidget::slotListViewItem( QListViewItem* _item) {
if ( !_item || !_item->parent() ) {
m_box->setEnabled( false );
m_none->setChecked( true );
m_btn ->setEnabled( false );
m_def ->setChecked( false );
m_cus ->setChecked( false );
}else{
m_box->setEnabled( true );
Opie::Ui::Private::OKeyListViewItem *item = static_cast<Opie::Ui::Private::OKeyListViewItem*>( _item );
OKeyConfigItem keyItem= item->item();
m_lbl->setText( tr("Default: " )+ item->text( 3 ) );
if ( keyItem.keyPair().isEmpty() ) {
m_none->setChecked( true );
m_btn ->setEnabled( false );
m_def ->setChecked( false );
m_cus ->setChecked( false );
}else {
m_none->setChecked( false );
m_cus ->setChecked( true );
m_btn ->setEnabled( true );
m_def ->setChecked( false );
}
}
}
void OKeyConfigWidget::slotNoKey() {
m_none->setChecked( true );
m_cus ->setChecked( false );
m_btn ->setEnabled( false );
m_def ->setChecked( false );
if ( !m_view->currentItem() || !m_view->currentItem()->parent() )
return;
/*
* If immediate we need to remove and readd the key
*/
Opie::Ui::Private::OKeyListViewItem *item = static_cast<Opie::Ui::Private::OKeyListViewItem*>(m_view->currentItem());
updateItem( item, OKeyPair::emptyKey() );
}
void OKeyConfigWidget::slotDefaultKey() {
m_none->setChecked( false );
m_cus ->setChecked( false );
m_btn ->setEnabled( false );
m_def ->setChecked( true );
if ( !m_view->currentItem() || !m_view->currentItem()->parent() )
return;
Opie::Ui::Private::OKeyListViewItem *item = static_cast<Opie::Ui::Private::OKeyListViewItem*>(m_view->currentItem());
updateItem( item, item->item().defaultKeyPair() );
}
void OKeyConfigWidget::slotCustomKey() {
m_cus ->setChecked( true );
m_btn ->setEnabled( true );
m_def ->setChecked( false );
m_none->setChecked( false );
if ( !m_view->currentItem() || !m_view->currentItem()->parent() )
return;
}
void OKeyConfigWidget::slotConfigure() {
if ( !m_view->currentItem() || !m_view->currentItem()->parent() )
return;
/* FIXME make use of OModalHelper */
OKeyChooserConfigDialog dlg( this, "Dialog Name", true );
dlg.setCaption(tr("Configure Key"));
connect(&dlg, SIGNAL(keyCaptured()), &dlg, SLOT(accept()) );
if ( QPEApplication::execDialog( &dlg ) == QDialog::Accepted ) {
Opie::Ui::Private::OKeyListViewItem *item = static_cast<Opie::Ui::Private::OKeyListViewItem*>(m_view->currentItem());
updateItem( item, dlg.keyPair() );
}
}
bool OKeyConfigWidget::sanityCheck( Opie::Ui::Private::OKeyListViewItem* item,
const OKeyPair& newItem ) {
OKeyPair::List bList = item->manager()->blackList();
for ( OKeyPair::List::Iterator it = bList.begin(); it != bList.end(); ++it ) {
/* black list matched */
if ( *it == newItem ) {
QMessageBox::warning( 0, tr("Key is on BlackList" ),
tr("<qt>The Key you choose is on the black list "
"and may not be used with this manager. Please "
"use a different key.</qt>" ) );
return false;
}
}
/* no we need to check the other items which is dog slow */
QListViewItemIterator it( item->parent() );
while ( it.current() ) {
/* if not our parent and not us */
if (it.current()->parent() && it.current() != item) {
/* damn already given away*/
if ( newItem == static_cast<Opie::Ui::Private::OKeyListViewItem*>(it.current() )->item().keyPair() ) {
QMessageBox::warning( 0, tr("Key is already assigned" ),
tr("<qt>The Key you choose is already taken by "
"a different Item of your config. Please try"
"using a different key.</qt>" ) );
return false;
}
}
++it;
}
return true;
}
void OKeyConfigWidget::updateItem( Opie::Ui::Private::OKeyListViewItem *item,
const OKeyPair& newItem) {
/* sanity check
* check against the blacklist of the manager
* check if another item uses this key which is o(n) at least
*/
if ( !newItem.isEmpty() && !sanityCheck(item, newItem ))
return;
/*
* If immediate we need to remove and readd the key
*/
if ( m_mode == Imediate )
item->manager()->removeKeyConfig( item->item() );
item->item().setKeyPair( newItem );
item->updateText();
if ( m_mode == Imediate )
item->manager()->addKeyConfig( item->item() );
}
/////
OKeyChooserConfigDialog::OKeyChooserConfigDialog( QWidget* par, const char* nam,
bool mod, WFlags fl )
: QDialog( par, nam, mod, fl ), m_virtKey( false ), m_keyPair( OKeyPair::emptyKey() ) ,
m_key( 0 ), m_mod( 0 ) {
setFocusPolicy( StrongFocus );
QHBoxLayout *lay = new QHBoxLayout( this );
QLabel *lbl = new QLabel( tr("Configure Key" ), this );
lay->addWidget( lbl );
lbl->setFocusPolicy( NoFocus );
m_lbl = new QLabel( this );
lay->addWidget( m_lbl );
m_lbl->setFocusPolicy( NoFocus );
m_timer = new QTimer( this );
connect(m_timer, SIGNAL(timeout()),
this, SLOT(slotTimeUp()) );
}
OKeyChooserConfigDialog::~OKeyChooserConfigDialog() {
}
Opie::Ui::OKeyPair OKeyChooserConfigDialog::keyPair()const{
return m_keyPair;
}
void OKeyChooserConfigDialog::keyPressEvent( QKeyEvent* ev ) {
QDialog::keyPressEvent( ev );
if ( ev->isAutoRepeat() )
return;
int mod, key;
Opie::Ui::Private::fixupKeys( key,mod, ev );
/* either we used software keyboard
* or we've true support
*/
if ( !m_virtKey && !ev->key()) {
m_virtKey = true;
m_keyPair = OKeyPair( key, mod );
}else{
mod = 0;
switch( key ) {
case Qt::Key_Control:
mod = Qt::ControlButton;
break;
case Qt::Key_Shift:
mod = Qt::ShiftButton;
break;
case Qt::Key_Alt:
mod = Qt::AltButton;
break;
default:
break;
}
if (mod )
m_mod |= mod;
else
m_key = key;
if ( ( !mod || m_key ) && !m_timer->isActive() )
m_timer->start( 150, true );
m_keyPair = OKeyPair( m_key, m_mod );
}
m_lbl->setText( Opie::Ui::Private::keyToString( m_keyPair ) );
}
void OKeyChooserConfigDialog::keyReleaseEvent( QKeyEvent* ev ) {
m_timer->stop();
QDialog::keyPressEvent( ev );
if ( ev->isAutoRepeat() )
return;
if ( m_virtKey && !ev->key()) {
m_virtKey = false;
slotTimeUp();
}else {
int mod = 0;
int key = ev->key();
switch( key ) {
case Qt::Key_Control:
mod = Qt::ControlButton;
break;
case Qt::Key_Shift:
mod = Qt::ShiftButton;
break;
case Qt::Key_Alt:
mod = Qt::AltButton;
break;
default:
break;
}
if (mod )
m_mod &= ~mod;
else
m_key = key;
m_keyPair = OKeyPair( m_key, m_mod );
m_lbl->setText( Opie::Ui::Private::keyToString( m_keyPair ) );
}
}
void OKeyChooserConfigDialog::slotTimeUp() {
m_mod = m_key = 0;
QTimer::singleShot(0, this, SIGNAL(keyCaptured()) );
}
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