Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 504 insertions, 0 deletions

diff --git a/khotkeys/shared/conditions.cpp b/khotkeys/shared/conditions.cpp
new file mode 100644
index 000000000..01d236934
--- /dev/null
+++ b/khotkeys/shared/conditions.cpp
@@ -0,0 +1,504 @@
+/****************************************************************************
+
+ KHotKeys
+
+ Copyright (C) 1999-2001 Lubos Lunak <l.lunak@kde.org>
+
+ Distributed under the terms of the GNU General Public License version 2.
+
+****************************************************************************/
+
+#define _CONDITIONS_CPP_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "conditions.h"
+
+#ifdef KHOTKEYS_DEBUG
+#include <typeinfo>
+#endif
+
+#include <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <assert.h>
+
+#include <X11/Xlib.h>
+#include <fixx11h.h>
+
+#include "action_data.h"
+
+namespace KHotKeys
+{
+
+// Condition
+
+Condition::Condition( Condition_list_base* parent_P )
+    : _parent( parent_P )
+    {
+    if( _parent )
+        _parent->append( this );
+    }
+
+Condition::Condition( KConfig&, Condition_list_base* parent_P )
+    : _parent( parent_P )
+    {
+    if( _parent )
+        _parent->append( this );
+    }
+
+Condition* Condition::create_cfg_read( KConfig& cfg_P, Condition_list_base* parent_P )
+    {
+    QString type = cfg_P.readEntry( "Type" );
+    if( type == "ACTIVE_WINDOW" )
+        return new Active_window_condition( cfg_P, parent_P );
+    if( type == "EXISTING_WINDOW" )
+        return new Existing_window_condition( cfg_P, parent_P );
+    if( type == "NOT" )
+        return new Not_condition( cfg_P, parent_P );
+    if( type == "AND" )
+        return new And_condition( cfg_P, parent_P );
+    if( type == "OR" )
+        return new Or_condition( cfg_P, parent_P );
+    kdWarning( 1217 ) << "Unknown Condition type read from cfg file\n";
+    return NULL;
+    }
+
+Condition::~Condition()
+    {
+    if( _parent )
+        _parent->remove( this );
+    }
+
+
+void Condition::cfg_write( KConfig& cfg_P ) const
+    {
+    cfg_P.writeEntry( "Type", "ERROR" );
+    }
+
+void Condition::updated() const
+    {
+    if( !khotkeys_active())
+        return;
+    assert( _parent != NULL );
+    _parent->updated();
+    }
+
+#ifdef KHOTKEYS_DEBUG
+void Condition::debug( int depth_P )
+    {
+    char tmp[ 1024 ];
+    int i;
+    for( i = 0;
+         i < depth_P;
+         ++i )
+        tmp[ i ] = ' ';
+    tmp[ i ] = '\0';
+    kdDebug( 1217 ) << tmp << description() << ":(" << this << ")" << endl;
+    }
+
+void Condition::debug_list( const QPtrList< Condition >& list_P, int depth_P )
+    {
+    char tmp[ 1024 ];
+    int i;
+    for( i = 0;
+         i < depth_P;
+         ++i )
+        tmp[ i ] = ' ';
+    tmp[ i ] = '\0';
+    for( QPtrListIterator< Condition > it( list_P );
+         it;
+         ++it )
+        (*it)->debug( depth_P + 1 );
+    }
+#endif
+
+
+// Condition_list_base
+
+Condition_list_base::Condition_list_base( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition( parent_P )
+    {
+    QString save_cfg_group = cfg_P.group();
+    int cnt = cfg_P.readNumEntry( "ConditionsCount", 0 );
+    for( int i = 0;
+         i < cnt;
+         ++i )
+        {
+        cfg_P.setGroup( save_cfg_group + QString::number( i ));
+        (void) Condition::create_cfg_read( cfg_P, this );
+        }
+    cfg_P.setGroup( save_cfg_group );
+    }
+
+Condition_list_base::~Condition_list_base()
+    {
+    while( !isEmpty())
+        {
+        Condition* c = getFirst();
+        remove( c );
+        delete c;
+        }
+    }
+    
+void Condition_list_base::cfg_write( KConfig& cfg_P ) const
+    {
+    QString save_cfg_group = cfg_P.group();
+    int i = 0;
+    for( Iterator it( *this );
+         it;
+         ++it, ++i )
+        {
+        cfg_P.setGroup( save_cfg_group + QString::number( i ));
+        it.current()->cfg_write( cfg_P );
+        }
+    cfg_P.setGroup( save_cfg_group );
+    cfg_P.writeEntry( "ConditionsCount", i );
+    }
+
+bool Condition_list_base::accepts_children() const
+    {
+    return true;
+    }
+
+#ifdef KHOTKEYS_DEBUG
+void Condition_list_base::debug( int depth_P )
+    {
+    char tmp[ 1024 ];
+    int i;
+    for( i = 0;
+         i < depth_P;
+         ++i )
+        tmp[ i ] = ' ';
+    tmp[ i ] = '\0';
+    kdDebug( 1217 ) << tmp << typeid( *this ).name() << ":(" << this << ")" << endl;
+    debug_list( *this, depth_P + 1 );
+    }
+#endif
+
+// Condition_list
+
+Condition_list::Condition_list( KConfig& cfg_P, Action_data_base* data_P )
+    : Condition_list_base( cfg_P, NULL ), data( data_P )
+    {
+    _comment = cfg_P.readEntry( "Comment" );
+    }
+
+void Condition_list::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    cfg_P.writeEntry( "Comment", comment());
+    }
+
+Condition_list* Condition_list::copy( Action_data_base* data_P ) const
+    {
+    Condition_list* ret = new Condition_list( comment(), data_P );
+    for( Iterator it( *this );
+         it;
+         ++it )
+        ret->append( it.current()->copy( ret ));
+    return ret;
+    }
+
+
+bool Condition_list::match() const
+    {
+    if( count() == 0 ) // no conditions to match => ok
+        return true;
+    for( Iterator it( *this );
+         it;
+         ++it )
+        if( it.current()->match()) // OR
+            return true;
+    return false;
+    }
+
+void Condition_list::updated() const
+    {
+    if( !khotkeys_active())
+        return;
+    data->update_triggers();
+//    base::updated(); no need to, doesn't have parent
+    }
+
+// CHECKME tohle je drobet hack, jeste to zvazit
+void Condition_list::set_data( Action_data_base* data_P )
+    {
+    assert( data == NULL || data == data_P );
+    data = data_P;
+    }
+
+const QString Condition_list::description() const
+    {
+    assert( false );
+    return QString::null;
+    }
+
+Condition_list* Condition_list::copy( Condition_list_base* ) const
+    {
+    assert( false );
+    return NULL;
+    }
+
+// Active_window_condition
+
+Active_window_condition::Active_window_condition( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition( cfg_P, parent_P )
+    {
+    QString save_cfg_group = cfg_P.group();
+    cfg_P.setGroup( save_cfg_group + "Window" );
+    _window = new Windowdef_list( cfg_P );
+    cfg_P.setGroup( save_cfg_group );
+    init();
+    set_match();
+    }
+
+void Active_window_condition::init()
+    {
+    connect( windows_handler, SIGNAL( active_window_changed( WId )),
+        this, SLOT( active_window_changed( WId )));
+    }
+
+bool Active_window_condition::match() const
+    {
+    return is_match;
+    }
+
+void Active_window_condition::set_match()
+    {
+    is_match = window()->match( Window_data( windows_handler->active_window()));
+    kdDebug( 1217 ) << "Active_window_condition::set_match :" << is_match << endl;
+    updated();
+    }
+
+void Active_window_condition::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    QString save_cfg_group = cfg_P.group();
+    cfg_P.setGroup( save_cfg_group + "Window" );
+    window()->cfg_write( cfg_P );
+    cfg_P.setGroup( save_cfg_group );
+    cfg_P.writeEntry( "Type", "ACTIVE_WINDOW" ); // overwrites value set in base::cfg_write()
+    }
+
+#ifndef COVARIANT_RETURN_BROKEN
+Active_window_condition* Active_window_condition::copy( Condition_list_base* parent_P ) const
+#else
+Condition* Active_window_condition::copy( Condition_list_base* parent_P ) const
+#endif
+    {
+    return new Active_window_condition( window()->copy(), parent_P );
+    }
+
+const QString Active_window_condition::description() const
+    {
+    return i18n( "Active window: " ) + window()->comment();
+    }
+
+void Active_window_condition::active_window_changed( WId )
+    {
+    set_match();
+    }
+
+Active_window_condition::~Active_window_condition()
+    {
+    disconnect( windows_handler, NULL, this, NULL );
+    delete _window;
+    }
+
+// Existing_window_condition
+
+Existing_window_condition::Existing_window_condition( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition( cfg_P, parent_P )
+    {
+    QString save_cfg_group = cfg_P.group();
+    cfg_P.setGroup( save_cfg_group + "Window" );
+    _window = new Windowdef_list( cfg_P );
+    cfg_P.setGroup( save_cfg_group );
+    init();
+    set_match();
+    }
+
+void Existing_window_condition::init()
+    {
+    connect( windows_handler, SIGNAL( window_added( WId )), this, SLOT( window_added( WId )));
+    connect( windows_handler, SIGNAL( window_removed( WId )), this, SLOT( window_removed( WId )));
+    }
+
+bool Existing_window_condition::match() const
+    {
+    return is_match;
+    }
+
+void Existing_window_condition::set_match( WId w_P )
+    {
+    if( w_P != None && !is_match )
+        is_match = window()->match( Window_data( w_P ));
+    else
+        is_match = windows_handler->find_window( window()) != None;
+    kdDebug( 1217 ) << "Existing_window_condition::set_match :" << is_match << endl;
+    updated();
+    }
+
+void Existing_window_condition::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    QString save_cfg_group = cfg_P.group();
+    cfg_P.setGroup( save_cfg_group + "Window" );
+    window()->cfg_write( cfg_P );
+    cfg_P.setGroup( save_cfg_group );
+    cfg_P.writeEntry( "Type", "EXISTING_WINDOW" ); // overwrites value set in base::cfg_write()
+    }
+
+#ifndef COVARIANT_RETURN_BROKEN
+Existing_window_condition* Existing_window_condition::copy( Condition_list_base* parent_P ) const
+#else
+Condition* Existing_window_condition::copy( Condition_list_base* parent_P ) const
+#endif
+    {
+    return new Existing_window_condition( window()->copy(), parent_P );
+    }
+
+const QString Existing_window_condition::description() const
+    {
+    return i18n( "Existing window: " ) + window()->comment();
+    }
+
+void Existing_window_condition::window_added( WId w_P )
+    {
+    set_match( w_P );
+    }
+
+void Existing_window_condition::window_removed( WId )
+    {
+    set_match();
+    }
+
+Existing_window_condition::~Existing_window_condition()
+    {
+    disconnect( windows_handler, NULL, this, NULL );
+    delete _window;
+    }
+
+// Not_condition
+
+Not_condition::Not_condition( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition_list_base( cfg_P, parent_P )
+    {
+    // CHECKME kontrola poctu ?
+    }
+
+bool Not_condition::match() const
+    {
+    return condition() ? !condition()->match() : false;
+    }
+
+void Not_condition::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    cfg_P.writeEntry( "Type", "NOT" ); // overwrites value set in base::cfg_write()
+    }
+
+Not_condition* Not_condition::copy( Condition_list_base* parent_P ) const
+    {
+    Not_condition* ret = new Not_condition( parent_P );
+    if( condition())
+        ret->append( condition()->copy( ret ));
+    return ret;
+    }
+
+const QString Not_condition::description() const
+    {
+    return i18n( "Not_condition", "Not" );
+    }
+
+bool Not_condition::accepts_children() const
+    {
+    return count() == 0;
+    }
+
+// And_condition
+
+And_condition::And_condition( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition_list_base( cfg_P, parent_P )
+    {
+    // CHECKME kontrola poctu ?
+    }
+
+bool And_condition::match() const
+    {
+    for( Iterator it( *this );
+         it;
+         ++it )
+        if( !it.current()->match()) // AND
+            return false;
+    return true; // all true (or empty)
+    }
+
+void And_condition::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    cfg_P.writeEntry( "Type", "AND" ); // overwrites value set in base::cfg_write()
+    }
+
+And_condition* And_condition::copy( Condition_list_base* parent_P ) const
+    {
+    And_condition* ret = new And_condition( parent_P );
+    for( Iterator it( *this );
+         it;
+         ++it )
+        ret->append( (*it)->copy( ret ));
+    return ret;
+    }
+
+const QString And_condition::description() const
+    {
+    return i18n( "And_condition", "And" );
+    }
+
+// Or_condition
+
+Or_condition::Or_condition( KConfig& cfg_P, Condition_list_base* parent_P )
+    : Condition_list_base( cfg_P, parent_P )
+    {
+    // CHECKME kontrola poctu ?
+    }
+
+bool Or_condition::match() const
+    {
+    if( count() == 0 ) // empty => ok
+        return true;
+    for( Iterator it( *this );
+         it;
+         ++it )
+        if( it.current()->match()) // OR
+            return true;
+    return false;
+    }
+
+void Or_condition::cfg_write( KConfig& cfg_P ) const
+    {
+    base::cfg_write( cfg_P );
+    cfg_P.writeEntry( "Type", "OR" ); // overwrites value set in base::cfg_write()
+    }
+
+Or_condition* Or_condition::copy( Condition_list_base* parent_P ) const
+    {
+    Or_condition* ret = new Or_condition( parent_P );
+    for( Iterator it( *this );
+         it;
+         ++it )
+        ret->append( (*it)->copy( ret ));
+    return ret;
+    }
+
+const QString Or_condition::description() const
+    {
+    return i18n( "Or_condition", "Or" );
+    }
+
+} // namespace KHotKeys
+
+#include "conditions.moc"