path: root/kate/filetemplates/plugin/filetemplates.cpp

/*
    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.

    ---
    Copyright (C) 2004, Anders Lund <[email protected]>
 */

//BEGIN Includes
#include "filetemplates.h"

#include <kate/document.h>

#include <tdeaboutdata.h>
#include <tdeaction.h>
#include <tdeactioncollection.h>
#include <tdeapplication.h>
#include <tdeconfig.h>
#include <kdialogbase.h>
#include <kdirwatch.h>
#include <tdefiledialog.h>
#include <tdeglobal.h>
#include <kicondialog.h>
#include <kiconloader.h>
#include <tdeio/netaccess.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tdenewstuff/knewstuff.h>
#include <tdenewstuff/entry.h>
#include <kprocess.h>
#include <kstandarddirs.h>
#include <kstandarddirs.h>
#include <tdetempfile.h>
#include <kurlrequester.h>
#include <kuser.h>
#include <kxmlguifactory.h>

#include <tqbuttongroup.h>
#include <tqcheckbox.h>
#include <tqcombobox.h>
#include <tqcursor.h>
#include <tqdatetime.h>
#include <tqdict.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqlineedit.h>
#include <tqpopupmenu.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqregexp.h>
#include <tqstyle.h>
#include <tqwhatsthis.h>

#include <stdlib.h>

#include <kdebug.h>
#include <tdetexteditor/templateinterface.h>
//END Includes

//BEGIN plugin + factory stuff
class PluginView : public KXMLGUIClient
{
  friend class KateFileTemplates;

  public:
    Kate::MainWindow *win;
};

extern "C"
{
	TDE_EXPORT void* init_katefiletemplates()
	{
		TDEGlobal::locale()->insertCatalogue("katefiletemplates");
		return new KatePluginFactory;
	}
}

KatePluginFactory::KatePluginFactory()
{
  s_instance = new TDEInstance( "kate" );
}

KatePluginFactory::~KatePluginFactory()
{
  delete s_instance;
}

TQObject* KatePluginFactory::createObject( TQObject* parent, const char* name, const char*, const TQStringList & )
{
  return new KateFileTemplates( parent, name );
}

TDEInstance* KatePluginFactory::s_instance = 0L;
//END

//BEGIN TemplateInfo
class TemplateInfo
{
  public:
    TemplateInfo( const TQString& fn, const TQString &t, const TQString &g )
        : filename( fn ), tmplate ( t ), group( g ) { ; }
    ~TemplateInfo() { ; }

    TQString filename;
    TQString tmplate;
    TQString group;
    TQString description;
    TQString author;
    TQString highlight;
    TQString icon;
};
//END TemplateInfo

//BEGIN KateFileTemplates
KateFileTemplates::KateFileTemplates( TQObject* parent, const char* name )
    : Kate::Plugin ( (Kate::Application*)parent, name ),
      m_actionCollection( new TDEActionCollection( this, "template_actions", new TDEInstance("kate") ) )
{
  // create actions, so that they are shared.
  // We plug them into each view's menus, and update them centrally, so that
  // new plugins can automatically become visible in all windows.
  (void) new TDEAction ( i18n("Any File..."), 0, this,
                        TQ_SLOT( slotAny() ), m_actionCollection,
                        "file_template_any" );
  // recent templates
  m_acRecentTemplates = new TDERecentFilesAction( i18n("&Use Recent"), 0, this,
                        TQ_SLOT(slotOpenTemplate(const KURL &)),
                        m_actionCollection,
                        "file_templates_recent" );
  m_acRecentTemplates->loadEntries( kapp->config(), "Recent Templates" );

  // template menu
  m_dw = new KDirWatch( this, "template_dirwatch" );
  TQStringList dirs = TDEGlobal::dirs()->findDirs("data", "kate/plugins/katefiletemplates/templates");
  for ( TQStringList::Iterator it = dirs.begin(); it != dirs.end(); ++it )
  {
    m_dw->addDir( *it, true );
  }

  connect( m_dw, TQ_SIGNAL(dirty(const TQString&)),
           this, TQ_SLOT(updateTemplateDirs(const TQString&)) );
  connect( m_dw, TQ_SIGNAL(created(const TQString&)),
           this, TQ_SLOT(updateTemplateDirs(const TQString&)) );
  connect( m_dw, TQ_SIGNAL(deleted(const TQString&)),
           this, TQ_SLOT(updateTemplateDirs(const TQString&)) );

  m_templates.setAutoDelete( true );
  updateTemplateDirs();

  m_user = 0;
  m_emailstuff = 0;
}

/**
 * Called whenever the template dir is changed. Recreates the templates list.
 */
void KateFileTemplates::updateTemplateDirs(const TQString &d)
{
  kdDebug()<<"updateTemplateDirs called with arg "<<d<<endl;

  TQStringList templates = TDEGlobal::dirs()->findAllResources(
      "data","kate/plugins/katefiletemplates/templates/*.katetemplate",
      false,true);

  m_templates.clear();

  TQRegExp re( "\\b(\\w+)\\s*=\\s*(.+)(?:\\s+\\w+=|$)" );
  re.setMinimal( true );

  TDEConfig *config = kapp->config();
  TQStringList hidden;
  config->readListEntry( "Hidden", hidden, ';' );

  for ( TQStringList::Iterator it=templates.begin(); it != templates.end(); ++it )
  {
    TQFile _f( *it );
    if ( _f.open( IO_ReadOnly ) )
    {
      TQString fname = (*it).section( '/', -1 );

      // skip if hidden
      if ( hidden.contains( fname ) )
        continue;

      // Read the first line of the file, to get the group/name
      TemplateInfo *tmp = new TemplateInfo( *it, fname, "Other" );
      bool trymore ( true );
      TQTextStream stream(&_f);
      while ( trymore )
      {
        TQString _line = stream.readLine();
        trymore = _line.startsWith( "katetemplate:" );
        if ( ! trymore ) break;

        int pos ( 0 );
        while ( ( ( pos = re.search( _line, pos ) ) >= 0 ) )
        {
          pos += re.cap( 1 ).length();
          if ( re.cap( 1 ).lower() == "template" )
            tmp->tmplate = re.cap( 2 );
          if ( re.cap( 1 ).lower() == "group" )
            tmp->group = re.cap( 2 );
          if ( re.cap( 1 ).lower() == "description" )
            tmp->description = re.cap( 2 );
          if ( re.cap( 1 ).lower() == "author" )
            tmp->author = re.cap( 2 );
          if ( re.cap( 1 ).lower() == "highlight" )
            tmp->highlight = re.cap( 2 );
          if ( re.cap( 1 ) == "icon" )
            tmp->icon = re.cap( 2 );
        }
      }

      m_templates.append( tmp );
      _f.close();
    }
  }

  // update the menus of all views
  for (uint z=0; z < m_views.count(); z++)
  {
    PluginView *view = m_views.at(z);
    refreshMenu( view );
  }
}

KateFileTemplates::~KateFileTemplates()
{
  m_acRecentTemplates->saveEntries( kapp->config(), "Recent Templates" );
  delete m_emailstuff;
  delete m_user;
}

void KateFileTemplates::addView(Kate::MainWindow *win)
{
  PluginView *view = new PluginView ();

  (void) new TDEAction( i18n("&Manage Templates..."), 0,
      this, TQ_SLOT(slotEditTemplate()),
      view->actionCollection(), "settings_manage_templates" );

  (void)new TDEActionMenu( i18n("New From &Template"), "text-x-makefile",
      view->actionCollection(), "file_new_fromtemplate" );
  refreshMenu( view );

  view->setInstance (new TDEInstance("kate"));
  view->setXMLFile("plugins/katefiletemplates/ui.rc");
  win->guiFactory()->addClient (view);
  view->win = win;

  m_views.append (view);
}

void KateFileTemplates::removeView(Kate::MainWindow *win)
{
  for (uint z=0; z < m_views.count(); z++)
    if (m_views.at(z)->win == win)
    {
      PluginView *view = m_views.at(z);
      m_views.remove (view);
      win->guiFactory()->removeClient (view);
      delete view;
    }
}

TQStringList KateFileTemplates::groups()
{
  TQStringList l;
  TQString s;

  for ( uint i = 0; i < m_templates.count(); i++ )
  {
    s = m_templates.at( i )->group;
    if ( ! l.contains( s ) )
      l.append( s );
  }

  return l;
}

void KateFileTemplates::refreshMenu( PluginView *v )
{
  TQPopupMenu *m = (TQPopupMenu*)(((TDEActionMenu*)(v->actionCollection()->action("file_new_fromtemplate")))->popupMenu());

  // clear the menu for templates
  m->clear();

  // restore it
  m_actionCollection->action( "file_template_any" )->plug( m );
  m_acRecentTemplates->plug( m );
  m->insertSeparator();

  TQDict<TQPopupMenu> submenus; // ### TQMAP
  for ( uint i = 0; i < m_templates.count(); i++ )
  {
    if ( ! submenus[ m_templates.at( i )->group ] )
    {
      TQPopupMenu *sm = new TQPopupMenu();
      submenus.insert( m_templates.at( i )->group, sm );
      m->insertItem( m_templates.at( i )->group, sm );
    }
    kdDebug()<<"=== ICON: '"<<m_templates.at( i )->icon<<"'"<<endl;
    if ( ! m_templates.at( i )->icon.isEmpty() )
      submenus[m_templates.at( i )->group]->insertItem(
        SmallIconSet( m_templates.at( i )->icon ),
        m_templates.at( i )->tmplate, this, TQ_SLOT(slotOpenTemplate( int )), 0, i );
    else
      submenus[m_templates.at( i )->group]->insertItem(
        m_templates.at( i )->tmplate, this, TQ_SLOT(slotOpenTemplate( int )), 0, i );

    // add whatsthis containing the description and author
    TQString w ( m_templates.at( i )->description );
    if( ! m_templates.at( i )->author.isEmpty() )
    {
      w.append( "<p>Author: " );
      w.append( m_templates.at( i )->author );
    }
    if ( ! w.isEmpty() )
      w.prepend( "<p>" );

    if ( ! w.isEmpty() )
      submenus[m_templates.at( i )->group]->findItem( i )->setWhatsThis( w );
  }
}

/**
 * Action slot: use any file as a template.
 * Get a URL and pass it on.
 */
void KateFileTemplates::slotAny()
{
  if (!application()->activeMainWindow())
    return;

  // get a URL and pass that to slotOpenTemplate
  TQString fn = KFileDialog::getOpenFileName(
                          "katefiletemplate",
                          TQString(),
                          application()->activeMainWindow()->viewManager()->activeView(),
                          i18n("Open as Template") );
  if ( ! fn.isEmpty() )
    slotOpenTemplate( KURL( fn ) );
}

/**
 * converts template [index] to a URL and passes that
 */
void KateFileTemplates::slotOpenTemplate( int index )
{
  kdDebug()<<"slotOpenTemplate( "<<index<<" )"<<endl;
  if ( index < 0 || (uint)index > m_templates.count() ) return;
  slotOpenTemplate( KURL( m_templates.at( index )->filename ) );
}

void KateFileTemplates::slotOpenTemplate( const KURL &url )
{
  // check if the file can be opened
  TQString tmpfile;
  TQString filename = url.fileName();
  kdDebug()<<"file: "<<filename<<endl;
  if ( TDEIO::NetAccess::download( url, tmpfile, 0L ) )
  {
    bool isTemplate ( filename.endsWith( ".katetemplate" ) );
    TQString docname;

    // open the file and parse for template variables and macros
    TQFile file(tmpfile);
    if ( ! file.open( IO_ReadOnly ) )
    {
      KMessageBox::sorry( application()->activeMainWindow()->viewManager()->activeView(),
                          i18n("<qt>Error opening the file<br><strong>%1</strong><br>for reading. The document will not be created.</qt>").arg(filename),
                          i18n("Template Plugin"), 0 );
      TDEIO::NetAccess::removeTempFile( tmpfile );
      return;
    }

    // this may take a moment..
    kapp->setOverrideCursor( TQCursor(TQCursor::WaitCursor) );

    // create a new document
    application()->activeMainWindow()->viewManager()->openURL( KURL() );
    Kate::View *view = application()->activeMainWindow()->viewManager()->activeView();
    Kate::Document *doc = view->getDoc();


    TQTextStream stream(&file);
    TQString str, tmp;
    uint numlines = 0;
    uint doneheader = 0;
    while ( !stream.eof() ) {
      tmp = stream.readLine();
      if ( ! numlines && isTemplate && tmp.startsWith( "katetemplate:" ) )
      {
        // look for document name, highlight
        if ( ! (doneheader & 1) )
        {
          TQRegExp reName( "\\bdocumentname\\s*=\\s*(.+)(?:\\s+\\w+\\s*=|$)", false );
          reName.setMinimal( true );
          if ( reName.search( tmp ) > -1 )
          {
            docname = reName.cap( 1 );
            docname = docname.replace( "%N", "%1" );
            doneheader |= 1;
          }
        }

        if ( ! (doneheader & 2) )
        {
          TQRegExp reHl( "\\bhighlight\\s*=\\s*(.+)(?:\\s+\\w+\\s*=|$)", false );
          reHl.setMinimal( true );
            kdDebug()<<"looking for a hl mode"<<endl;
          if ( reHl.search( tmp ) > -1 )
          {
            kdDebug()<<"looking for a hl mode -- "<<reHl.cap()<<endl;
            // this is overly complex, too bad the interface is
            // not providing a resonable method..
            TQString hlmode = reHl.cap( 1 );
            uint _i = 0;
            while ( _i < doc->hlModeCount() )
            {
              if ( doc->hlModeName( _i ) == hlmode )
              {
                doc->setHlMode( _i );
                break;
              }
              _i++;
            }

            doneheader |= 2;
          }
        }

        continue; // skip this line
      }
      if ( numlines )
        str += "\n";
      str += tmp;
      numlines++;
    }
    file.close();
    TDEIO::NetAccess::removeTempFile( tmpfile );

    uint line, col;
    line = col = 0;

    if ( ! isTemplate )
    {
      int d = filename.findRev('.');
      docname = i18n("Untitled %1");
      if ( d > 0 ) docname += filename.mid( d );
    } else if ( docname.isEmpty() )
      docname = filename.left( filename.length() - 13 );

    // check for other documents matching this naming scheme,
    // and do a count before chosing a name for this one
    TQString p = docname;
    p.replace( "%1", "\\d+" );
    p.replace( ".", "\\." );
    p.prepend( "^" );
    p.append( "$" );
    TQRegExp reName( p );

    int count = 1;
    for ( uint i=0; i < application()->documentManager()->documents(); i++ )
      if ( ( reName.search ( application()->documentManager()->document( i )->docName() ) > -1 ) )
        count++;

    if ( docname.contains( "%1" ) )
      docname = docname.arg( count );

    doc->setDocName( docname );

    doc->setModified( false );

    kapp->restoreOverrideCursor();
    m_acRecentTemplates->addURL( url );

    // clean up
    delete m_user;
    m_user = 0;
    delete m_emailstuff;
    m_emailstuff = 0;
    if (isTemplate) {
      KTextEditor::TemplateInterface *ti=KTextEditor::templateInterface(doc);
      ti->insertTemplateText(0,0,str,TQMap<TQString,TQString>());
    } else {
      doc->insertText( 0, 0, str );
      view->setCursorPosition( line, col );
    }
  }
}


TQWidget *KateFileTemplates::parentWindow()
{
  return dynamic_cast<TQWidget*>(application()->activeMainWindow());
}

// The next part are tools to aid the creation and editing of templates
// /////////////////////////////////////////////////////////////////////
// Steps to produce a template
// * Choose a file to start from (optional)
// * Ask for a location to store the file -- suggesting either the file
//   directory, or the local template directory.
//   Set the URL
// * Get the template properties -- provide a dialog, which has filled in what
//   we already know -- the author name, list of known groups
//
// Combine those data into the editor, and tell the user to position the cursor
// and edit the file as she wants to...
void KateFileTemplates::slotCreateTemplate()
{
  KateTemplateWizard w( parentWindow(), this );
  w.exec();

  updateTemplateDirs();
}

// Tools for editing the existing templates
// Editing a template:
// * Select the template to edit
// * Open the template
// * Set the URL to a writable one if required
void KateFileTemplates::slotEditTemplate()
{
  KDialogBase dlg( parentWindow(), "templatemanager", false, i18n("Manage File Templates"), KDialogBase::Close);
  dlg.setMainWidget( new KateTemplateManager( this, &dlg ) );
  dlg.exec();
}
//END KateFileTemplates

//BEGIN KateTemplateInfoWidget
// This widget can be used to change the data of a TemplateInfo object
KateTemplateInfoWidget::KateTemplateInfoWidget( TQWidget *parent, TemplateInfo *info, KateFileTemplates *kft )
  : TQWidget( parent ),
    info( info ),
    kft( kft )
{
  TQGridLayout *lo = new TQGridLayout( this, 6, 2 );
  lo->setAutoAdd( true );
  lo->setSpacing( KDialogBase::spacingHint() );

  TQLabel *l = new TQLabel( i18n("&Template:"), this );
  TQHBox *hb = new TQHBox( this );
  hb->setSpacing( KDialogBase::spacingHint() );
  leTemplate = new TQLineEdit( hb );
  l->setBuddy( leTemplate );
  TQWhatsThis::add( leTemplate, i18n("<p>This string is used as the template's name "
      "and is displayed, for example, in the Template menu. It should describe the "
      "meaning of the template, for example 'HTML Document'.</p>") );
  ibIcon = new TDEIconButton( hb );
  TQWhatsThis::add( ibIcon, i18n(
      "Press to select or change the icon for this template") );

  l = new TQLabel( i18n("&Group:"), this );
  cmbGroup = new TQComboBox( true, this );
  cmbGroup->insertStringList( kft->groups() );
  l->setBuddy( cmbGroup );
  TQWhatsThis::add( cmbGroup, i18n("<p>The group is used for chosing a "
      "submenu for the plugin. If it is empty, 'Other' is used.</p>"
      "<p>You can type any string to add a new group to your menu.</p>") );

  l = new TQLabel( i18n("Document &name:"), this );
  leDocumentName = new TQLineEdit( this );
  l->setBuddy( leDocumentName );
  TQWhatsThis::add( leDocumentName, i18n("<p>This string will be used to set a name "
      "for the new document, to display in the title bar and file list.</p>"
      "<p>If the string contains '%N', that will be replaced with a number "
      "increasing with each similarly named file.</p><p> For example, if the "
      "Document Name is 'New shellscript (%N).sh', the first document will be "
      "named 'New shellscript (1).sh', the second 'New shellscipt (2).sh', and "
      "so on.</p>") );

  l = new TQLabel( i18n( "&Highlight:"), this );
  btnHighlight = new TQPushButton( i18n("None"), this );
  l->setBuddy( btnHighlight );
  TQWhatsThis::add( btnHighlight, i18n("<p>Select the highlight to use for the "
    "template. If 'None' is chosen, the property will not be set.</p>") );

  l = new TQLabel( i18n("&Description:"), this );
  leDescription = new TQLineEdit( this );
  l->setBuddy( leDescription );
  TQWhatsThis::add( leDescription, i18n("<p>This string is used, for example, as "
      "context help for this template (such as the 'whatsthis' help for the "
      "menu item.)</p>") );

  l = new TQLabel( i18n("&Author:"), this );
  leAuthor = new TQLineEdit( this );
  l->setBuddy( leAuthor );
  TQWhatsThis::add( leAuthor, i18n("<p>You can set this if you want to share your "
      "template with other users.</p>"
      "<p>the recommended form is like an Email "
      "address: 'Anders Lund &lt;[email protected]&gt;'</p>") );

  // if we have a object ! null
  if ( info )
  {
    if ( ! info->icon.isEmpty() )
      ibIcon->setIcon( info->icon );
    leTemplate->setText( info->tmplate );
    cmbGroup->setCurrentText( info->group );
    leDescription->setText( info->description );
    leAuthor->setText( info->author );
    if ( ! info->highlight.isEmpty() )
      btnHighlight->setText( info->highlight );
  }

  // fill in the Hl menu
  Kate::Document *doc = kft->application()->documentManager()->activeDocument();
  if ( doc )
  {
    TQPopupMenu *m = new TQPopupMenu( btnHighlight );
    connect( m, TQ_SIGNAL( activated( int ) ), this, TQ_SLOT( slotHlSet( int ) ) );
    TQDict<TQPopupMenu> submenus;
    for ( uint n = 0; n < doc->hlModeCount(); n++ )
    {
      // create the sub menu if it does not exist
      TQString text( doc->hlModeSectionName( n ) );
      if ( ! text.isEmpty() )
      {
        if ( ! submenus[ text ] )
        {
          TQPopupMenu *sm = new TQPopupMenu();
          submenus.insert( text, sm );
          connect( sm, TQ_SIGNAL( activated( int ) ), this, TQ_SLOT( slotHlSet( int ) ) );
          m->insertItem( text, sm );
        }

        // create the item
        submenus[ text ]->insertItem( doc->hlModeName( n ), n );
      }
      else
        m->insertItem( doc->hlModeName( n ), n );
    }

    btnHighlight->setPopup( m );
  }
}

void KateTemplateInfoWidget::slotHlSet( int id )
{
  btnHighlight->setText(
    kft->application()->documentManager()->activeDocument()->hlModeName( id ) );
}
//END KateTemplateInfoWidget

//BEGIN KateTemplateWizard
// A simple wizard to help create a new template :-)
KateTemplateWizard::KateTemplateWizard( TQWidget *parent, KateFileTemplates *kft )
  : KWizard( parent ),
    kft( kft )
{
  // Hide the help button for now
  helpButton()->hide();

  // 1) Optionally choose a file or existing template to start from
  TQWidget *page = new TQWidget( this );
  TQGridLayout *glo = new TQGridLayout( page );
  //lo->setAutoAdd( true );
  glo->setSpacing( KDialogBase::spacingHint() );

  glo->addMultiCellWidget( new TQLabel( i18n("<p>If you want to base this "
      "template on an existing file or template, select the appropriate option "
      "below.</p>"), page ), 1, 1, 1, 2);
  bgOrigin = new TQButtonGroup( page );
  bgOrigin->hide();
  bgOrigin->setRadioButtonExclusive( true );

  TQRadioButton *rb = new TQRadioButton( i18n("Start with an &empty document" ), page );
  bgOrigin->insert( rb, 1 );
  glo->addMultiCellWidget( rb, 2, 2, 1, 2 );
  rb->setChecked( true );

  rb = new TQRadioButton( i18n("Use an existing file:"), page );
  bgOrigin->insert( rb, 2 );
  glo->addMultiCellWidget( rb, 3, 3, 1, 2 );
  int marg = rb->style().subRect( TQStyle::SR_RadioButtonIndicator, rb ).width();
  glo->addItem( new TQSpacerItem( marg, 1, TQSizePolicy::Fixed ), 4, 1 );
  urOrigin = new KURLRequester( page );
  glo->addWidget( urOrigin, 4, 2 );

  rb = new TQRadioButton( i18n("Use an existing template:"), page );
  bgOrigin->insert( rb, 3 );
  glo->addMultiCellWidget( rb, 5, 5, 1, 2 );
  glo->addItem( new TQSpacerItem( marg, 1, TQSizePolicy::Fixed ), 6, 1 );
  btnTmpl = new TQPushButton( page );
  glo->addWidget( btnTmpl, 6, 2 );
  TQPopupMenu *m = new TQPopupMenu( btnTmpl );
  connect( m, TQ_SIGNAL( activated( int ) ), this, TQ_SLOT( slotTmplateSet( int ) ) );

  TQDict<TQPopupMenu> submenus;
  for ( uint i = 0; i < kft->templates().count(); i++ )
  {
    if ( ! submenus[ kft->templates().at( i )->group ] )
    {
      TQPopupMenu *sm = new TQPopupMenu();
      connect( sm, TQ_SIGNAL( activated( int ) ), this, TQ_SLOT( slotTmplateSet( int ) ) );
      submenus.insert( kft->templates().at( i )->group, sm );
      m->insertItem( kft->templates().at( i )->group, sm );
    }

    submenus[kft->templates().at( i )->group]->insertItem(
        kft->templates().at( i )->tmplate, i );
  }
  btnTmpl->setPopup( m );

  connect( bgOrigin, TQ_SIGNAL(clicked(int)), this, TQ_SLOT(slotStateChanged(int)) );
  connect( urOrigin, TQ_SIGNAL(textChanged(const TQString&)), this, TQ_SLOT(slotStateChanged(const TQString&)) );

  glo->addMultiCell( new TQSpacerItem( 1, 1, TQSizePolicy::Expanding, TQSizePolicy::Expanding ), 7, 7, 1, 2 );

  addPage( page, i18n("Choose Template Origin") );
  kdDebug()<<"=== Adding template origin page at "<<page<<endl;
  // 2) edit the template properties
  kti = new KateTemplateInfoWidget( this, 0, kft );
  kdDebug()<<"=== Adding template info page at "<<kti<<endl;
  addPage( kti, i18n("Edit Template Properties") );
  // get liekly values from KTE
  TQMap<TQString, TQString> map;
  map[ "fullname" ] = "";
  map[ "email" ] = "";

  KTextEditor::TemplateInterface::expandMacros( map, parent );
  TQString sFullname = map["fullname"];
  TQString sEmail = map["email"];
  TQString _s = sFullname;
  if ( ! sEmail.isEmpty() )
    _s += " <" + sEmail + ">";
  kti->leAuthor->setText( _s );

  // 3) choose a location - either the template directory (default) or
  // a custom location
  page = new TQWidget( this );
  glo = new TQGridLayout( page, 7, 2 );
  glo->setSpacing( KDialogBase::spacingHint() );

  glo->addMultiCellWidget( new TQLabel( i18n("<p>Choose a location for the "
      "template. If you store it in the template directory, it will "
      "automatically be added to the template menu.</p>"), page ), 1, 1, 1, 2);

  bgLocation = new TQButtonGroup( page );
  bgLocation->hide();
  bgLocation->setRadioButtonExclusive( true );

  rb = new TQRadioButton( i18n("Template directory"), page );
  bgLocation->insert( rb, 1 );
  glo->addMultiCellWidget( rb, 2, 2, 1, 2 );
  rb->setChecked( true );

  glo->addMultiCell( new TQSpacerItem( marg, 1, TQSizePolicy::Fixed ), 3, 4, 1, 1 );
  leTemplateFileName = new TQLineEdit( page );
  TQLabel *l = new TQLabel( leTemplateFileName, i18n("Template &file name:"), page );

  glo->addWidget( l, 3, 2 );
  glo->addWidget( leTemplateFileName, 4, 2 );

  rb = new TQRadioButton( i18n("Custom location:"), page );
  bgLocation->insert( rb, 2 );
  glo->addMultiCellWidget( rb, 5, 5, 1, 2 );

  glo->addItem( new TQSpacerItem( marg, 1, TQSizePolicy::Fixed ), 6, 1 );
  urLocation = new KURLRequester( page );
  glo->addWidget( urLocation, 6, 2 );

  connect( bgLocation, TQ_SIGNAL(clicked(int)), this, TQ_SLOT(slotStateChanged(int)) );
  connect( urLocation, TQ_SIGNAL(textChanged(const TQString&)), this, TQ_SLOT(slotStateChanged(const TQString&)) );
  connect( leTemplateFileName, TQ_SIGNAL(textChanged(const TQString &)), this, TQ_SLOT(slotStateChanged(const TQString &)) );

  glo->addMultiCell( new TQSpacerItem( 1, 1, TQSizePolicy::Expanding, TQSizePolicy::Expanding ), 7, 7, 1, 2 );

  addPage( page, i18n("Choose Location") );
  kdDebug()<<"=== Adding location page at "<<page<<endl;
  // 4) Should we edit the text to add some macros, replacing username etc?
  // This is *only* relevant if the origin is a non-template file.
  page = new TQWidget( this );
  TQVBoxLayout *lo = new TQVBoxLayout( page );
  lo->setSpacing( KDialogBase::spacingHint() );

  lo->addWidget(
    new TQLabel( i18n( "<p>You can replace certain strings in the text with "
      "template macros.<p>If any of the data below is incorrect or missing, "
      "edit the data in the TDE email information."), page ) );

  cbRRealname = new TQCheckBox( i18n("Replace full name '%1' with the "
    "'%{fullname}' macro").arg( sFullname ), page );
  cbRRealname->setEnabled( ! sFullname.isEmpty() );
  lo->addWidget( cbRRealname );

  cbREmail = new TQCheckBox( i18n("Replace email address '%1' with the "
      "'%email' macro").arg( sEmail ), page);
  cbREmail->setEnabled( ! sEmail.isEmpty() );
  lo->addWidget( cbREmail );

  lo->addStretch();

  addPage( page, i18n("Autoreplace Macros") );
  kdDebug()<<"=== Adding autoreplace page at "<<page<<endl;
  // 5) Display a summary
  page = new TQWidget( this );
  lo = new TQVBoxLayout( page );
  lo->setSpacing( KDialogBase::spacingHint() );

  TQString s = i18n("<p>The template will now be created and saved to the chosen "
      "location. To position the cursor put a caret ('^') character where you "
      "want it in files created from the template.</p>");

  lo->addWidget( new TQLabel( s, page ) );

  cbOpenTemplate = new TQCheckBox( i18n("Open the template for editing"), page );

  lo->addWidget( cbOpenTemplate );

  lo->addStretch();

  addPage( page, i18n("Create Template") );
  kdDebug()<<"=== Adding summary page at "<<endl;
  connect( this, TQ_SIGNAL(selected(const TQString&)), this, TQ_SLOT(slotStateChanged(const TQString&)) );
}

void KateTemplateWizard::slotTmplateSet( int idx )
{
  btnTmpl->setText( kft->templates().at( idx )->tmplate );
  selectedTemplateIdx = idx;
  slotStateChanged();
}

/**
 * When the state of any button in any setup page is changed, set the
 * enabled state of the next button accordingly.
 *
 * Origin:
 * if file is chosen, the URLRequester must have a valid URL in it
 * if template is chosen, one must be selected in the menu button.
 *
 * Props:
 * anything goes, but if the user wants to store the template in the template
 * directory, she should be encouraged to fill in information.
*/
void KateTemplateWizard::slotStateChanged()
{
  bool sane( true );
  switch ( indexOf( currentPage() ) )
  {
    case 0: // origin
    {
      int _t = bgOrigin->selectedId();
      sane = ( _t == 1 ||
               ( _t == 2 && ! urOrigin->url().isEmpty() ) ||
               ( _t == 3 && ! btnTmpl->text().isEmpty() ) );
      setAppropriate( page(3), _t == 2 );
    }
    break;
    case 1: // template properties
      // if origin is a existing template, let us try setting some of the properties
      if ( bgOrigin->selectedId() == 3 )
      {
        TemplateInfo *info = kft->templateInfo( selectedTemplateIdx );
        kti->cmbGroup->setCurrentText( info->group );
      }
    break;
    case 2: // location
    {
      // If there is a template name, and the user did not enter text into
      // the template file name entry, we will construct the name from the
      // template name.
      int _t = bgLocation->selectedId();
      sane = ( ( _t == 1 && (! leTemplateFileName->text().isEmpty() || ! kti->leTemplate->text().isEmpty() ) ) ||
          ( _t == 2 && ! urLocation->url().isEmpty() ) );
    }
    break;
    case 4: // summary
      setFinishEnabled( currentPage(), true );
    break;
    default:
    break;
  }
  nextButton()->setEnabled( sane );
}

/**
 * This will create the new template based on the collected information.
 */
void KateTemplateWizard::accept()
{
  // TODO check that everything is kosher, so that we can get a save location
  // etc.

  // check that we can combine a valid URL
  KURL templateUrl;
  if ( bgLocation->selectedId() == 1 )
  {
    TQString suggestion;
    if ( ! leTemplateFileName->text().isEmpty() )
      suggestion = leTemplateFileName->text();
    else
      suggestion = kti->leTemplate->text();

    suggestion.replace(" ", "");

    if ( ! suggestion.endsWith(".katetemplate") )
      suggestion.append(".katetemplate");

    TQString dir = TDEGlobal::dirs()->saveLocation( "data", "kate/plugins/katefiletemplates/templates/", true );

    templateUrl = dir + suggestion;

    if ( TQFile::exists( templateUrl.path() ) )
    {
      if ( KMessageBox::warningContinueCancel( this, i18n(
          "<p>The file <br><strong>'%1'</strong><br> already exists; if you "
          "do not want to overwrite it, change the template file name to "
          "something else.").arg( templateUrl.prettyURL() ),
      i18n("File Exists"), i18n("Overwrite") )
           == KMessageBox::Cancel )
        return;
    }
  }
  else
  {
    templateUrl = urLocation->url();
  }

  TQWizard::accept();
  // The following must be done:
  // 1) add the collected template information to the top
  uint ln = 0;
  TQString s, str;
  if ( ! kti->leTemplate->text().isEmpty() )
    s += " Template=" + kti->leTemplate->text();
  if ( ! kti->cmbGroup->currentText().isEmpty() )
    s += " Group=" + kti->cmbGroup->currentText();
  if ( ! kti->leDocumentName->text().isEmpty() )
    s += " Documentname=" + kti->leDocumentName->text();
  if ( ! kti->ibIcon->icon().isEmpty() )
    s += " Icon=" + kti->ibIcon->icon();
  if ( ! kti->btnHighlight->text().isEmpty() )
    s += " Highlight=" + kti->btnHighlight->text();

  str = "katetemplate:" + s;

  if ( ! (s = kti->leAuthor->text()).isEmpty() )
    str += "\nkatetemplate: Author=" + s;

  if ( ! (s = kti->leDescription->text()).isEmpty() )
    str += "\nkatetemplate: Description=" + s;

  //   2) If a file or template is chosen, open that. and fill the data into a string
  int toid = bgOrigin->selectedId(); // 1 = blank, 2 = file, 3 = template
  kdDebug()<<"=== create template: origin type "<<toid<<endl;
  if ( toid > 1 )
  {
    KURL u;
    if ( toid  == 2 ) // file
      u = KURL( urOrigin->url() );
    else // template
      u = KURL( kft->templates().at( selectedTemplateIdx )->filename );

    TQString tmpfile, tmp;
    if ( TDEIO::NetAccess::download( u, tmpfile, 0L ) )
    {
      TQFile file(tmpfile);
      if ( ! file.open( IO_ReadOnly ) )
      {
        KMessageBox::sorry( this, i18n(
            "<qt>Error opening the file<br><strong>%1</strong><br>for reading. "
            "The document will not be created</qt>").arg(u.prettyURL()),
            i18n("Template Plugin"), 0 );

        TDEIO::NetAccess::removeTempFile( tmpfile );
        return;
      }

      TQTextStream stream(&file);
      TQString ln;
      bool trymore = true;
      while ( !stream.eof() )
      {
        // skip template headers
        ln = stream.readLine();
        if ( trymore && ln.startsWith("katetemplate:") )
          continue;

        trymore = false;
        tmp += "\n" + ln;
      }

      file.close();
      TDEIO::NetAccess::removeTempFile( tmpfile );
    }

    if ( toid == 2 ) // file
    {
      //   3) if the file is not already a template, escape any "%" and "^" in it,
      //      and try do do some replacement of the authors username, name and email.
            tmp.replace( TQRegExp("%(?=\\{[^}]+\\})"), "\\%" );
            tmp.replace( TQRegExp("\\$(?=\\{[^}]+\\})"), "\\$" );
      //tmp.replace( "^", "\\^" );

      if ( cbRRealname->isChecked() && ! sFullname.isEmpty() )
              tmp.replace( sFullname, "%{realname}" );


      if ( cbREmail->isChecked() && ! sEmail.isEmpty() )
              tmp.replace( sEmail, "%{email}" );
    }

    str += tmp;
  }

  // 4) Save the document to the suggested URL if possible

  bool succes = false;

  if ( templateUrl.isValid() )
  {
    if ( templateUrl.isLocalFile() )
    {
      TQFile file( templateUrl.path() );
         if ( file.open(IO_WriteOnly) )
      {
        kdDebug()<<"file opened with succes"<<endl;
        TQTextStream stream( &file );
        stream << str;
        file.close();
        succes = true;
      }
    }
    else
    {
      KTempFile tmp;
      TQString fn = tmp.name();
      TQTextStream stream( tmp.file() );
      stream << str;
      tmp.close();

      succes = TDEIO::NetAccess::upload( fn, templateUrl, 0 );
      TDEIO::NetAccess::removeTempFile( fn );
    }
  }

  if ( ! succes )
  {
    KMessageBox::sorry( this, i18n(
        "Unable to save the template to '%1'.\n\nThe template will be opened, "
        "so you can save it from the editor.").arg( templateUrl.prettyURL() ),
        i18n("Save Failed") );

    kft->application()->activeMainWindow()->viewManager()->openURL( KURL() );
    Kate::View *view = kft->application()->activeMainWindow()->viewManager()->activeView();
    Kate::Document *doc = view->getDoc();
    doc->insertText( ln++, 0, str );
  }
  else if ( cbOpenTemplate->isChecked() )
    kft->application()->activeMainWindow()->viewManager()->openURL( templateUrl );
}
//END KateTemplateWizard

//BEGIN KateTemplateItem
class KateTemplateItem : public TDEListViewItem
{
  public:
    KateTemplateItem( TDEListViewItem *parent, TemplateInfo *templateinfo )
      : TDEListViewItem( parent, templateinfo->tmplate ), templateinfo( templateinfo )
    {
    }
    TemplateInfo *templateinfo;
};
//END KateTemplateItem

//BEGIN KFTNewStuff
class KFTNewStuff : public TDENewStuff {
  public:
    KFTNewStuff( const TQString &type, TQWidget *parent=0 ) : TDENewStuff( type, parent ), m_win( parent ) {}
    ~KFTNewStuff() {}
    bool install( const TQString &/*filename*/ ) { return true; }
    bool createUploadFile( const TQString &/*filename*/ ) { return false; }
    TQString downloadDestination( KNS::Entry *entry )
    {
      TQString dir = TDEGlobal::dirs()->saveLocation( "data", "kate/plugins/katefiletemplates/templates/", true );
      return dir.append( entry->payload().filename() );
    }

  private:
    TQWidget *m_win;
};
//END KTNewStuff

//BEGIN KateTemplateManager
KateTemplateManager::KateTemplateManager( KateFileTemplates *kft, TQWidget *parent, const char *name )
  : TQWidget( parent, name )
  , kft( kft )
{
  TQGridLayout *lo = new TQGridLayout( this, 2, 6 );
  lo->setSpacing( KDialogBase::spacingHint() );
  lvTemplates = new TDEListView( this );
  lvTemplates->addColumn( i18n("Template") );
  lo->addMultiCellWidget( lvTemplates, 1, 1, 1, 6 );
  connect( lvTemplates, TQ_SIGNAL(selectionChanged()), this, TQ_SLOT(slotUpdateState()) );

  btnNew = new TQPushButton( i18n("New..."), this );
  connect( btnNew, TQ_SIGNAL(clicked()), kft, TQ_SLOT(slotCreateTemplate()) );
  lo->addWidget( btnNew, 2, 2 );

  btnEdit = new TQPushButton( i18n("Edit..."), this );
  connect( btnEdit, TQ_SIGNAL(clicked()), this, TQ_SLOT( slotEditTemplate()) );
  lo->addWidget( btnEdit, 2, 3 );

  btnRemove = new TQPushButton( i18n("Remove"), this );
  connect( btnRemove, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotRemoveTemplate()) );
  lo->addWidget( btnRemove, 2, 4 );

  btnUpload = new TQPushButton( i18n("Upload..."), this );
  connect( btnUpload, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotUpload()) );
  lo->addWidget( btnUpload, 2, 5 );

  btnDownload = new TQPushButton( i18n("Download..."), this );
  connect( btnDownload, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotDownload()) );
  lo->addWidget( btnDownload, 2, 6 );

  lo->setColStretch( 1, 1 );

  reload();
  slotUpdateState();
}

void KateTemplateManager::apply()
{
  // if any files were removed, delete them unless they are not writeable, in
  // which case a link .filename should be put in the writable directory.
}

void KateTemplateManager::reload()
{
  lvTemplates->clear();

  TQDict<TDEListViewItem> groupitems; // FIXME TQMAP
  for ( uint i = 0; i < kft->templates().count(); i++ )
  {
    if ( ! groupitems[ kft->templates().at( i )->group ] )
    {
      groupitems.insert( kft->templates().at( i )->group , new TDEListViewItem( lvTemplates, kft->templates().at( i )->group ) );
      groupitems[ kft->templates().at( i )->group ]->setOpen( true );
    }
    new KateTemplateItem( groupitems[ kft->templates().at( i )->group ], kft->templates().at( i ) );
  }
}

void KateTemplateManager::slotUpdateState()
{
  // enable/disable buttons wrt the current item in the list view.
  // we are in single selection mode, so currentItem() is selected.
  bool cool = false;
  if ( dynamic_cast<KateTemplateItem*>( lvTemplates->currentItem() ) )
    cool = true;

  btnEdit->setEnabled( cool );
  btnRemove->setEnabled( cool );
  btnUpload->setEnabled( cool );
}

void KateTemplateManager::slotEditTemplate()
{
  // open the template file in kate
  // TODO show the properties dialog, and modify the file if the data was changed.
  KateTemplateItem *item = dynamic_cast<KateTemplateItem*>( lvTemplates->currentItem() );
  if ( item )
    kft->application()->activeMainWindow()->viewManager()->openURL( item->templateinfo->filename );
}

void KateTemplateManager::slotRemoveTemplate()
{
  KateTemplateItem *item = dynamic_cast<KateTemplateItem*>( lvTemplates->currentItem() );
  if ( item )
  {
    // Find all instances of filename, and try to delete them.
    // If it fails (there was a global, unwritable instance), add to a
    // list of removed templates
    TDEConfig *config = kapp->config();
    TQString fname = item->templateinfo->filename.section( '/', -1 );
    TQStringList templates = TDEGlobal::dirs()->findAllResources(
        "data", fname.prepend( "kate/plugins/katefiletemplates/templates/" ),
      false,true);
    int failed = 0;
    int removed = 0;
    for ( TQStringList::Iterator it=templates.begin(); it!=templates.end(); ++it )
    {
      if ( ! TQFile::remove(*it) )
        failed++;
      else
        removed++;
    }

    if ( failed )
    {
      config->setGroup( "KateFileTemplates" );
      TQStringList l;
      config->readListEntry( "Hidden", l, ';' );
      l << fname;
      config->writeEntry( "Hidden", l, ';' );
    }

    // If we removed any files, we should delete a TDENewStuff key
    // for this template, so the template is installable again.
    // ### This assumes that the tdenewstuff name is similar to the template name.
    kdDebug()<<"trying to remove tdenewstuff key '"<<item->templateinfo->tmplate<<"'"<<endl;
    config->setGroup("TDENewStuffStatus");
    config->deleteEntry( item->templateinfo->tmplate );


    kft->updateTemplateDirs();
    reload();
  }
}

// TDENewStuff upload
void KateTemplateManager::slotUpload()
{
  // TODO something nicer, like preparing the meta data from the template info.
  KateTemplateItem *item = dynamic_cast<KateTemplateItem*>( lvTemplates->currentItem() );
  if ( item )
  {
    KFTNewStuff *ns = new KFTNewStuff( "katefiletemplates/template", this );
    ns->upload( item->templateinfo->filename, TQString() );
  }
}

// TDENewStuff download
void KateTemplateManager::slotDownload()
{
  KFTNewStuff *ns = new KFTNewStuff( "katefiletemplates/template", this );
  ns->download();

  kft->updateTemplateDirs();
  reload();
}

//END KateTemplateManager

#include "filetemplates.moc"