Finally only two checks left and it is done

Capture keys

3 files changed, 216 insertions, 70 deletions

diff --git a/libopie2/opieui/okeyconfigwidget.cpp b/libopie2/opieui/okeyconfigwidget.cpp
index 41be1be..3e08416 100644
--- a/libopie2/opieui/okeyconfigwidget.cpp
+++ b/libopie2/opieui/okeyconfigwidget.cpp
@@ -1,41 +1,43 @@
 #include "okeyconfigwidget.h"
+#include "okeyconfigwidget_p.h"
 
-#include <opie2/olistview.h>
 
 #include <qgroupbox.h>
 #include <qradiobutton.h>
 #include <qpushbutton.h>
 #include <qbuttongroup.h>
 
 #include <qaccel.h>
 #include <qlayout.h>
 #include <qlabel.h>
+#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?
  */
@@ -518,70 +520,50 @@ void OKeyConfigManager::save() {
             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 = e->key();
-    int 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;
-    }
+    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
  */
@@ -711,144 +693,146 @@ OKeyConfigItem::List OKeyConfigManager::keyList( int keycode) {
         /* 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];
 }
 
 
-
-/////////////////////////
-//////// Widget Starts Here
 namespace Opie {
 namespace Ui {
 namespace Private {
-    static QString keyToString( const OKeyPair& );
-    class OKeyListViewItem : public Opie::Ui::OListViewItem {
-    public:
-        OKeyListViewItem( const OKeyConfigItem& item, OKeyConfigManager*, Opie::Ui::OListViewItem* parent);
-        ~OKeyListViewItem();
-
-        void setDefault();
-
-        OKeyConfigItem& item();
-        OKeyConfigItem origItem()const;
-        void setItem( const OKeyConfigItem& item );
-        void updateText();
-
-        OKeyConfigManager *manager();
-    private:
-        OKeyConfigItem m_item;
-        OKeyConfigItem m_origItem;
-        OKeyConfigManager* m_manager;
-
-    };
 
     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() );
     }
 
+    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() {
 }
 
@@ -1018,92 +1002,210 @@ void OKeyConfigWidget::slotListViewItem( QListViewItem* _item) {
             m_none->setChecked( false );
             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;
 
 
 
     /*
      * If immediate we need to remove and readd the key
      */
     Opie::Ui::Private::OKeyListViewItem *item =  static_cast<Opie::Ui::Private::OKeyListViewItem*>(m_view->currentItem());
-    if ( m_mode == Imediate )
-        item->manager()->removeKeyConfig( item->item() );
-    item->item().setKeyPair( OKeyPair::emptyKey() );
-    item->updateText();
-
-    if ( m_mode == Imediate )
-        item->manager()->addKeyConfig( item->item() );
-
+    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());
-
-   /*
-    * If immediate we need to remove and readd the key
-    */
-    if ( m_mode == Imediate )
-        item->manager()->removeKeyConfig( item->item() );
-
-    item->item().setKeyPair( item->item().defaultKeyPair() );
-    item->updateText();
-
-    if ( m_mode == Imediate )
-        item->manager()->addKeyConfig( item->item() );
+    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() );
+    }
+
+
+}
+
+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 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 ) {
+    : 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 ) {
-    ev->ignore();
+    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;
+        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( 50, true );
+
+        m_keyPair = OKeyPair( m_key, m_mod );
+    }
+
+    m_lbl->setText( Opie::Ui::Private::keyToString( m_keyPair ) );
+
 }
 
 void OKeyChooserConfigDialog::keyReleaseEvent( QKeyEvent* ev ) {
-    ev->ignore();
+    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()) );
 }
diff --git a/libopie2/opieui/okeyconfigwidget.h b/libopie2/opieui/okeyconfigwidget.h
index 8d2a1ef..9e26719 100644
--- a/libopie2/opieui/okeyconfigwidget.h
+++ b/libopie2/opieui/okeyconfigwidget.h
@@ -1,53 +1,55 @@
 /*
  * Copyright (C) 2004
  * LGPL v2  zecke@handhelds.org
  */
 
 
 #ifndef ODP_KEY_CONFIG_WIDGET_H
 #define ODP_KEY_CONFIG_WIDGET_H
 
 #include <opie2/oconfig.h>
 #include <opie2/odevice.h>
 
 #include <qstring.h>
 #include <qpixmap.h>
 #include <qcstring.h>
 #include <qhbox.h>
 #include <qvaluelist.h>
 
 class QKeyEvent;
 class QLabel;
 class QPushButton;
 class QListViewItem;
 class QRadioButton;
+class QTimer;
 
 namespace Opie {
 namespace Ui {
 namespace Private {
     class OKeyConfigWidgetPrivate;
     typedef QValueList<OKeyConfigWidgetPrivate> OKeyConfigWidgetPrivateList;
+    class OKeyListViewItem;
 }
     class OListViewItem;
     class OListView;
 
 /**
  * \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& );
     bool operator!=( const OKeyPair& );
 
     bool isEmpty()const;
@@ -230,80 +232,89 @@ public:
     /**
      * Immediate Apply the change directly to the underlying OKeyConfigManager
      * Queue Save all items and then apply when you save()
      */
     enum ChangeMode { Imediate, Queue };
     OKeyConfigWidget( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
     ~OKeyConfigWidget();
 
     void setChangeMode( enum ChangeMode );
     ChangeMode changeMode()const;
 
     void insert( const QString& name, OKeyConfigManager* );
 
     void load();
     void save();
 
 private slots:
     void slotListViewItem(  QListViewItem* );
     void slotNoKey();
     void slotDefaultKey();
     void slotCustomKey();
     void slotConfigure();
 
 private:
+    void updateItem( Opie::Ui::Private::OKeyListViewItem* man,
+                            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;
     class Private;
     Private *d;
 };
 
 
 /**
  * This is a small dialog that allows you to
  * capture a key sequence.
  * If you want it to close after a key was captured you
  * can use this code snippet.
  *
  * \code
  *  OKeyChooserConfigDialog diag(0,0,true);
  *  connect(&diag,SIGNAL(keyCaptured()),
  *         this,SLOT(accept()));
  *  if( QPEApplication::execDialog(&diag) == QDialog::Accept ){
  *     take_the_key_and_do_something
  *  }
  *
  * \endcode
  *
  */
 class OKeyChooserConfigDialog : public QDialog {
     Q_OBJECT
 public:
     OKeyChooserConfigDialog( QWidget* parent = 0, const char* name = 0, bool modal = false, WFlags fl = 0 );
     ~OKeyChooserConfigDialog();
 
     OKeyPair keyPair()const;
 
 protected:
     void keyPressEvent( QKeyEvent* );
     void keyReleaseEvent( QKeyEvent* );
 
 signals:
     void keyCaptured();
 
+private slots:
+    void  slotTimeUp();
+
 private:
+    QTimer *m_timer;
+    QLabel *m_lbl;
+    bool m_virtKey : 1;
     OKeyPair m_keyPair;
+    int m_key, m_mod;
     class Private;
     Private *d;
 };
 
 }
 }
 
 
 #endif
diff --git a/libopie2/opieui/okeyconfigwidget_p.h b/libopie2/opieui/okeyconfigwidget_p.h
new file mode 100644
index 0000000..e7eaba6
--- a/dev/null
+++ b/libopie2/opieui/okeyconfigwidget_p.h
@@ -0,0 +1,33 @@
+/*
+ * Only Internal implemented in the same .cpp file anyway
+ */
+#include <opie2/olistview.h>
+
+
+namespace Opie {
+namespace Ui {
+namespace Private {
+    static QString keyToString( const OKeyPair& );
+    static void fixupKeys( int&, int&, QKeyEvent* );
+    class OKeyListViewItem : public Opie::Ui::OListViewItem {
+    public:
+        OKeyListViewItem( const OKeyConfigItem& item, OKeyConfigManager*, Opie::Ui::OListViewItem* parent);
+        ~OKeyListViewItem();
+
+        void setDefault();
+
+        OKeyConfigItem& item();
+        OKeyConfigItem origItem()const;
+        void setItem( const OKeyConfigItem& item );
+        void updateText();
+
+        OKeyConfigManager *manager();
+    private:
+        OKeyConfigItem m_item;
+        OKeyConfigItem m_origItem;
+        OKeyConfigManager* m_manager;
+
+    };
+}
+}
+}