kparts/tests/notepad.cpp

   1
   2 #include "notepad.h"
   3 #include <kparts/partmanager.h>
   4 #include <kparts/mainwindow.h>
   5
   6 #include <QtGui/QSplitter>
   7 #include <QtCore/QFile>
   8 #include <QtCore/QTextStream>
   9 #include <QtGui/QTextEdit>
  10
  11 #include <kaboutdata.h>
  12 #include <kapplication.h>
  13 #include <kdebug.h>
  14 #include <kaction.h>
  15 #include <kactioncollection.h>
  16 #include <klocale.h>
  17 #include <kstatusbar.h>
  18 #include <kstandarddirs.h>
  19 #include <kpluginfactory.h>
  20
  21 K_PLUGIN_FACTORY(NotepadFactory, registerPlugin<NotepadPart>();)
  22 K_EXPORT_PLUGIN(NotepadFactory("notepadpart"))
  23
  24 NotepadPart::NotepadPart( QWidget* parentWidget,
  25                           QObject* parent,
  26                           const QVariantList& )
  27  : KParts::ReadWritePart( parent )
  28 {
  29   setComponentData(NotepadFactory::componentData(), false);
  30
  31   m_edit = new QTextEdit( parentWidget );
  32   m_edit->setPlainText( "NotepadPart's multiline edit" );
  33   setWidget( m_edit );
  34
  35   KAction* searchReplace = new KAction( "Search and replace", this );
  36   actionCollection()->addAction( "searchreplace", searchReplace );
  37   connect(searchReplace, SIGNAL(triggered()), this, SLOT(slotSearchReplace()));
  38
  39   // KXMLGUIClient looks in the "data" resource for the .rc files
  40   // This line is for test programs only!
  41   componentData().dirs()->addResourceDir( "data", KDESRCDIR );
  42   setXMLFile( "notepadpart.rc" );
  43
  44   setReadWrite( true );
  45
  46   // Always write this as the last line of your constructor
  47   loadPlugins();
  48 }
  49
  50 NotepadPart::~NotepadPart()
  51 {
  52 }
  53
  54 void NotepadPart::setReadWrite( bool rw )
  55 {
  56     m_edit->setReadOnly( !rw );
  57     if (rw)
  58         connect( m_edit, SIGNAL( textChanged() ), this, SLOT( setModified() ) );
  59     else
  60         disconnect( m_edit, SIGNAL( textChanged() ), this, SLOT( setModified() ) );
  61
  62     ReadWritePart::setReadWrite( rw );
  63 }
  64
  65 KAboutData* NotepadPart::createAboutData()
  66 {
  67   return new KAboutData( "notepadpart", 0, ki18n( "Notepad" ), "2.0" );
  68 }
  69
  70 bool NotepadPart::openFile()
  71 {
  72   kDebug() << "NotepadPart: opening " << localFilePath();
  73   QFile f(localFilePath());
  74   QString s;
  75   if ( f.open(QIODevice::ReadOnly) ) {
  76     QTextStream t( &f );
  77     t.setCodec( "UTF-8" );
  78     s = t.readAll();
  79     f.close();
  80   }
  81   m_edit->setPlainText(s);
  82
  83   emit setStatusBarText( url().prettyUrl() );
  84
  85   return true;
  86 }
  87
  88 bool NotepadPart::saveFile()
  89 {
  90   if ( !isReadWrite() )
  91     return false;
  92   QFile f(localFilePath());
  93   QString s;
  94   if ( f.open(QIODevice::WriteOnly) ) {
  95     QTextStream t( &f );
  96     t.setCodec( "UTF-8" );
  97     t << m_edit->toPlainText();
  98     f.close();
  99     return true;
 100   } else
 101     return false;
 102 }
 103
 104 void NotepadPart::slotSearchReplace()
 105 {
 106   // What's this ? (David)
 107 /*
 108   QValueList<KParts::XMLGUIServant *> plugins = KParts::Plugin::pluginServants( this );
 109   QValueList<KParts::XMLGUIServant *>::ConstIterator it = plugins.begin();
 110   QValueList<KParts::XMLGUIServant *>::ConstIterator end = plugins.end();
 111   for (; it != end; ++it )
 112     factory()->removeServant( *it );
 113 */
 114 }
 115
 116 #include "notepad.moc"