1 files changed, 389 insertions, 0 deletions
diff --git a/kig/misc/lists.cc b/kig/misc/lists.cc
new file mode 100644
index 00000000..e93700a1
--- /dev/null
+++ b/kig/misc/lists.cc
@@ -0,0 +1,389 @@
+// Copyright (C)  2003  Dominique Devriese <devriese@kde.org>
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#include "lists.h"
+
+#include "object_constructor.h"
+#include "guiaction.h"
+#include "object_hierarchy.h"
+#include "../kig/kig_part.h"
+
+#include "config.h"
+
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qdom.h>
+#include <qregexp.h>
+#include <algorithm>
+using namespace std;
+
+template<typename T>
+void vect_remove( std::vector<T>& v, const T& t )
+{
+  typename std::vector<T>::iterator new_end = std::remove( v.begin(), v.end(), t );
+  v.erase( new_end, v.end() );
+}
+
+GUIActionList* GUIActionList::instance()
+{
+  static GUIActionList l;
+  return &l;
+}
+
+GUIActionList::~GUIActionList()
+{
+  for ( avectype::iterator i = mactions.begin(); i != mactions.end(); ++i )
+    delete *i;
+}
+
+GUIActionList::GUIActionList()
+{
+}
+
+void GUIActionList::regDoc( KigPart* d )
+{
+  mdocs.insert( d );
+}
+
+void GUIActionList::unregDoc( KigPart* d )
+{
+  mdocs.erase( d );
+}
+
+void GUIActionList::add( const std::vector<GUIAction*>& a )
+{
+  copy( a.begin(), a.end(), inserter( mactions, mactions.begin() ) );
+  for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
+  {
+    KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
+    for ( uint j = 0; j < a.size(); ++j )
+      (*i)->actionAdded( a[j], t );
+    (*i)->endGUIActionUpdate( t );
+  };
+}
+
+void GUIActionList::add( GUIAction* a )
+{
+  mactions.insert( a );
+  for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
+  {
+    KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
+    (*i)->actionAdded( a, t );
+    (*i)->endGUIActionUpdate( t );
+  };
+}
+
+void GUIActionList::remove( const std::vector<GUIAction*>& a )
+{
+  for ( uint i = 0; i < a.size(); ++i )
+  {
+    mactions.erase( a[i] );
+  };
+  for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
+  {
+    KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
+    for ( uint j = 0; j < a.size(); ++j )
+      (*i)->actionRemoved( a[j], t );
+    (*i)->endGUIActionUpdate( t );
+  };
+  delete_all( a.begin(), a.end() );
+}
+
+void GUIActionList::remove( GUIAction* a )
+{
+  mactions.erase( a );
+  for ( dvectype::iterator i = mdocs.begin(); i != mdocs.end(); ++i )
+  {
+    KigPart::GUIUpdateToken t = (*i)->startGUIActionUpdate();
+    (*i)->actionRemoved( a, t );
+    (*i)->endGUIActionUpdate( t );
+  };
+  delete a;
+}
+
+ObjectConstructorList::ObjectConstructorList()
+{
+}
+
+ObjectConstructorList::~ObjectConstructorList()
+{
+  for ( vectype::iterator i = mctors.begin(); i != mctors.end(); ++i )
+    delete *i;
+}
+
+ObjectConstructorList* ObjectConstructorList::instance()
+{
+  static ObjectConstructorList s;
+  return &s;
+}
+
+ObjectConstructorList::vectype ObjectConstructorList::ctorsThatWantArgs(
+  const std::vector<ObjectCalcer*>& os, const KigDocument& d,
+  const KigWidget& w, bool co ) const
+{
+  vectype ret;
+  for ( vectype::const_iterator i = mctors.begin(); i != mctors.end(); ++i )
+  {
+    int r = (*i)->wantArgs( os, d, w );
+    if ( r == ArgsParser::Complete || ( !co && r == ArgsParser::Valid ) )
+      ret.push_back( *i );
+  };
+  return ret;
+}
+
+void ObjectConstructorList::remove( ObjectConstructor* a )
+{
+  vect_remove( mctors, a );
+  delete a;
+}
+
+void ObjectConstructorList::add( ObjectConstructor* a )
+{
+  mctors.push_back( a );
+}
+
+Macro::Macro( GUIAction* a, MacroConstructor* c )
+  : action( a ), ctor( c )
+{
+}
+
+bool operator==( const Macro& l, const Macro& r )
+{
+  return ( l.action->descriptiveName() == r.action->descriptiveName() ) &&
+         ( l.action->description() == r.action->description() ) &&
+         ( l.action->iconFileName() == r.action->iconFileName() );
+}
+
+MacroList::MacroList()
+{
+}
+
+MacroList::~MacroList()
+{
+  std::vector<GUIAction*> actions;
+  std::vector<ObjectConstructor*> ctors;
+  for ( vectype::iterator i = mdata.begin(); i != mdata.end(); ++i )
+  {
+    Macro* m = *i;
+    GUIAction* a = m->action;
+    actions.push_back( a );
+    ObjectConstructor* c = m->ctor;
+    ctors.push_back( c );
+    delete m;
+  };
+  mdata.clear();
+  GUIActionList::instance()->remove( actions );
+  for ( uint i = 0; i < ctors.size(); ++i )
+    ObjectConstructorList::instance()->remove( ctors[i] );
+}
+
+MacroList* MacroList::instance()
+{
+  static MacroList t;
+  return &t;
+}
+
+void MacroList::add( const std::vector<Macro*>& ms )
+{
+  copy( ms.begin(), ms.end(), back_inserter( mdata ) );
+  std::vector<GUIAction*> acts;
+  for ( uint i = 0; i < ms.size(); ++i )
+  {
+    ObjectConstructorList::instance()->add( ms[i]->ctor );
+    acts.push_back( ms[i]->action );
+  };
+  GUIActionList::instance()->add( acts );
+}
+
+void MacroList::add( Macro* m )
+{
+  mdata.push_back( m );
+  ObjectConstructorList::instance()->add( m->ctor );
+  GUIActionList::instance()->add( m->action );
+}
+
+void MacroList::remove( Macro* m )
+{
+  GUIAction* a = m->action;
+  ObjectConstructor* c = m->ctor;
+  mdata.erase( std::remove( mdata.begin(), mdata.end(), m ),
+               mdata.end() );
+  delete m;
+  GUIActionList::instance()->remove( a );
+  ObjectConstructorList::instance()->remove( c );
+}
+
+const MacroList::vectype& MacroList::macros() const
+{
+  return mdata;
+}
+
+Macro::~Macro()
+{
+}
+
+bool MacroList::save( Macro* m, const QString& f )
+{
+  std::vector<Macro*> ms;
+  ms.push_back( m );
+  return save( ms, f );
+}
+
+bool MacroList::save( const std::vector<Macro*>& ms, const QString& f )
+{
+  QDomDocument doc( "KigMacroFile" );
+
+  QDomElement docelem = doc.createElement( "KigMacroFile" );
+  docelem.setAttribute( "Version", KIGVERSION );
+  docelem.setAttribute( "Number", ms.size() );
+
+  for ( uint i = 0; i < ms.size(); ++i )
+  {
+    MacroConstructor* ctor = ms[i]->ctor;
+
+    QDomElement macroelem = doc.createElement( "Macro" );
+
+    // name
+    QDomElement nameelem = doc.createElement( "Name" );
+    nameelem.appendChild( doc.createTextNode( ctor->descriptiveName() ) );
+    macroelem.appendChild( nameelem );
+
+    // desc
+    QDomElement descelem = doc.createElement( "Description" );
+    descelem.appendChild( doc.createTextNode( ctor->description() ) );
+    macroelem.appendChild( descelem );
+
+    // icon
+    QCString icon = ctor->iconFileName( true );
+    if ( !icon.isNull() )
+    {
+      QDomElement descelem = doc.createElement( "IconFileName" );
+      descelem.appendChild( doc.createTextNode( icon ) );
+      macroelem.appendChild( descelem );
+    }
+
+    // data
+    QDomElement hierelem = doc.createElement( "Construction" );
+    ctor->hierarchy().serialize( hierelem, doc );
+    macroelem.appendChild( hierelem );
+
+    docelem.appendChild( macroelem );
+  };
+
+  doc.appendChild( docelem );
+
+  QFile file( f );
+  if ( ! file.open( IO_WriteOnly ) )
+    return false;
+  QTextStream stream( &file );
+  stream << doc.toCString();
+  return true;
+}
+
+bool MacroList::load( const QString& f, std::vector<Macro*>& ret, const KigPart& kdoc )
+{
+  QFile file( f );
+  if ( ! file.open( IO_ReadOnly ) )
+  {
+    KMessageBox::sorry( 0, i18n( "Could not open macro file '%1'" ).arg( f ) );
+    return false;
+  }
+  QDomDocument doc( "KigMacroFile" );
+  if ( !doc.setContent( &file ) )
+  {
+    KMessageBox::sorry( 0, i18n( "Could not open macro file '%1'" ).arg( f ) );
+    return false;
+  }
+  file.close();
+  QDomElement main = doc.documentElement();
+
+  if ( main.tagName() == "KigMacroFile" )
+    return loadNew( main, ret, kdoc );
+  else
+  {
+    KMessageBox::detailedSorry(
+      0, i18n( "Kig cannot open the macro file \"%1\"." ).arg( f ),
+      i18n( "This file was created by a very old Kig version (pre-0.4). "
+            "Support for this format has been removed from recent Kig versions. "
+            "You can try to import this macro using a previous Kig version "
+            "(0.4 to 0.6) and then export it again in the new format." ),
+      i18n( "Not Supported" ) );
+    return false;
+  }
+}
+
+bool MacroList::loadNew( const QDomElement& docelem, std::vector<Macro*>& ret, const KigPart& )
+{
+  bool sok = true;
+  // unused..
+//  int number = docelem.attribute( "Number" ).toInt( &sok );
+  if ( ! sok ) return false;
+
+  QString version = docelem.attribute( "Version" );
+//  QRegExp re( "(\\d+)\\.(\\d+)\\.(\\d+)" );
+//  re.match( version );
+  // unused..
+//  int major = re.cap( 1 ).toInt( &sok );
+//  int minor = re.cap( 2 ).toInt( &sok );
+//  int mminor = re.cap( 3 ).toInt( &sok );
+//  if ( ! sok ) return false;
+
+  int unnamedindex = 1;
+  QString tmp;
+
+  for ( QDomElement macroelem = docelem.firstChild().toElement();
+        ! macroelem.isNull(); macroelem = macroelem.nextSibling().toElement() )
+  {
+    QString name, description;
+    ObjectHierarchy* hierarchy = 0;
+    QCString actionname, iconfile;
+    if ( macroelem.tagName() != "Macro" ) continue; // forward compat ?
+    for ( QDomElement dataelem = macroelem.firstChild().toElement();
+          ! dataelem.isNull(); dataelem = dataelem.nextSibling().toElement() )
+    {
+      if ( dataelem.tagName() == "Name" )
+        name = dataelem.text();
+      else if ( dataelem.tagName() == "Description" )
+        description = dataelem.text();
+      else if ( dataelem.tagName() == "Construction" )
+        hierarchy = ObjectHierarchy::buildSafeObjectHierarchy( dataelem, tmp );
+      else if ( dataelem.tagName() == "ActionName" )
+        actionname = dataelem.text().latin1();
+      else if ( dataelem.tagName() == "IconFileName" )
+        iconfile = dataelem.text().latin1();
+      else continue;
+    };
+    assert( hierarchy );
+    // if the macro has no name, we give it a bogus name...
+    if ( name.isEmpty() )
+      name = i18n( "Unnamed Macro #%1" ).arg( unnamedindex++ );
+    MacroConstructor* ctor =
+      new MacroConstructor( *hierarchy, i18n( name.latin1() ), i18n( description.latin1() ), iconfile );
+    delete hierarchy;
+    GUIAction* act = new ConstructibleAction( ctor, actionname );
+    Macro* macro = new Macro( act, ctor );
+    ret.push_back( macro );
+  };
+  return true;
+}
+
+const ObjectConstructorList::vectype& ObjectConstructorList::constructors() const
+{
+  return mctors;
+}