Unbelievable this widget is done and can be used now

2 files changed, 61 insertions, 24 deletions

diff --git a/libopie2/opieui/okeyconfigwidget.cpp b/libopie2/opieui/okeyconfigwidget.cpp
index 3e08416..8967d77 100644
--- a/libopie2/opieui/okeyconfigwidget.cpp
+++ b/libopie2/opieui/okeyconfigwidget.cpp
@@ -1,20 +1,22 @@
 #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;
 
 
 
 /**
@@ -154,27 +156,27 @@ OKeyPair::List OKeyPair::hardwareKeys() {
 
     return lst;
 }
 
 /**
  * Equals operator. Check if two OKeyPairs have the same key and modifier
  * @see operator!=
  */
-bool OKeyPair::operator==( const OKeyPair& pair) {
+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) {
+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
@@ -366,17 +368,17 @@ bool OKeyConfigItem::isEmpty()const {
     if ( m_id != -1       ) return false;
 
     return true;
 }
 
 /**
  * Check if the KeyPairs are the same
  */
-bool OKeyConfigItem::operator==( const OKeyConfigItem& conf ) {
+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;
@@ -384,17 +386,17 @@ bool OKeyConfigItem::operator==( const OKeyConfigItem& conf ) {
     if ( m_def != conf.m_def )   return false;
 
 
 
     return true;
 
 }
 
-bool OKeyConfigItem::operator!=( const OKeyConfigItem& conf ) {
+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
@@ -478,21 +480,21 @@ OKeyConfigManager::~OKeyConfigManager() {
  */
 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 ) {
+    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;
 }
 
@@ -501,25 +503,25 @@ void OKeyConfigManager::load() {
  * 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 ) {
+    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
+         * 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() );
     }
@@ -571,27 +573,25 @@ 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 );
-    qWarning( "m_keys count is now %d", m_keys.count() );
     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 );
-    qWarning( "m_keys count is now %d", m_keys.count() );
     delete m_map; m_map = 0;
 }
 
 /**
  * Clears the complete list
  */
 void OKeyConfigManager::clearKeyConfig() {
     m_keys.clear();
@@ -755,16 +755,19 @@ namespace Private {
         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 ) {
@@ -1003,17 +1006,16 @@ void OKeyConfigWidget::slotListViewItem( QListViewItem* _item) {
             m_cus ->setChecked( true );
             m_btn ->setEnabled( true );
             m_def ->setChecked( false );
         }
     }
 }
 
 void OKeyConfigWidget::slotNoKey() {
-    qWarning( "No Key" );
     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;
 
@@ -1063,25 +1065,59 @@ void OKeyConfigWidget::slotConfigure() {
     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() ) {
+    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 );
@@ -1123,17 +1159,16 @@ Opie::Ui::OKeyPair OKeyChooserConfigDialog::keyPair()const{
 }
 
 void OKeyChooserConfigDialog::keyPressEvent( QKeyEvent* ev ) {
     QDialog::keyPressEvent( ev );
 
     if ( ev->isAutoRepeat() )
         return;
 
-    qWarning( "Key Press Event" );
     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;
@@ -1148,23 +1183,23 @@ void OKeyChooserConfigDialog::keyPressEvent( QKeyEvent* ev ) {
             mod = Qt::ShiftButton;
             break;
         case Qt::Key_Alt:
             mod = Qt::AltButton;
             break;
         default:
             break;
         }
-        if (mod ) {
+        if (mod )
             m_mod |= mod;
-        }else
+        else
             m_key = key;
 
         if ( ( !mod || m_key ) && !m_timer->isActive() )
-            m_timer->start( 50, true );
+            m_timer->start( 150, true );
 
         m_keyPair = OKeyPair( m_key, m_mod );
     }
 
     m_lbl->setText( Opie::Ui::Private::keyToString( m_keyPair ) );
 
 }
 
diff --git a/libopie2/opieui/okeyconfigwidget.h b/libopie2/opieui/okeyconfigwidget.h
index 9e26719..f75ed99 100644
--- a/libopie2/opieui/okeyconfigwidget.h
+++ b/libopie2/opieui/okeyconfigwidget.h
@@ -44,18 +44,18 @@ namespace Private {
  * @since 1.2
  */
 class OKeyPair {
 public:
     typedef QValueList<OKeyPair> List;
     OKeyPair( int key = -1, int modifier = -1);
     ~OKeyPair();
 
-    bool operator==( const OKeyPair& );
-    bool operator!=( const 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 );
@@ -90,18 +90,18 @@ public:
     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& );
-    bool operator!=( const OKeyConfigItem& );
+    bool operator==( const OKeyConfigItem& )const;
+    bool operator!=( const OKeyConfigItem& )const;
 
     QString text()const;
     QPixmap pixmap()const;
     int id()const;
 
 
 
     OKeyPair keyPair()const;
@@ -248,18 +248,20 @@ public:
 private slots:
     void slotListViewItem(  QListViewItem* );
     void slotNoKey();
     void slotDefaultKey();
     void slotCustomKey();
     void slotConfigure();
 
 private:
+    static bool sanityCheck(  Opie::Ui::Private::OKeyListViewItem* man,
+                              const OKeyPair& newItem );
     void updateItem( Opie::Ui::Private::OKeyListViewItem* man,
-                            const OKeyPair& newItem);
+                     const OKeyPair& newItem);
     void initUi();
     Opie::Ui::OListView *m_view;
     Opie::Ui::Private::OKeyConfigWidgetPrivateList m_list;
     QLabel *m_lbl;
     QPushButton *m_btn;
     QRadioButton *m_def, *m_cus, *m_none;
     QWidget* m_box;
     ChangeMode m_mode;