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/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 125 insertions, 0 deletions

diff --git a/kate/modeline/ModelinePlugin.cpp b/kate/modeline/ModelinePlugin.cpp
new file mode 100644
index 0000000..b288856
--- /dev/null
+++ b/kate/modeline/ModelinePlugin.cpp
@@ -0,0 +1,125 @@
+ /***************************************************************************
+                          ModelinePlugin.cpp  -  description
+                             -------------------
+    begin                : Mon Apr 1 2002
+    copyright            : (C) 2002 by John Firebaugh
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <qregexp.h>
+#include <kgenericfactory.h>
+#include <klocale.h>
+#include <kaction.h>
+#include <kdebug.h>
+
+#include <kate/application.h>
+#include <kate/documentmanager.h>
+#include <kate/viewmanager.h>
+#include <kate/mainwindow.h>
+#include <kate/document.h>
+#include <kate/view.h>
+
+#include "ModelinePlugin.h"
+#include "ModelinePlugin.moc"
+                                 
+class PluginView : public KXMLGUIClient
+{             
+  friend class ModelinePlugin;
+
+  public:
+    Kate::MainWindow *win;
+};
+
+K_EXPORT_COMPONENT_FACTORY( katemodelineplugin, KGenericFactory<ModelinePlugin>( "katemodeline" ) )
+
+ModelinePlugin::ModelinePlugin( QObject* parent, const char* name, const QStringList &args )
+	: Kate::Plugin ( (Kate::Application *) parent, name )
+{
+}
+
+ModelinePlugin::~ModelinePlugin()
+{
+}
+
+void ModelinePlugin::addView(Kate::MainWindow *win)
+{
+    // TODO: doesn't this have to be deleted?
+    PluginView *view = new PluginView ();
+               
+    new KAction( i18n("Apply Modeline"), 0,
+		this, SLOT(applyModeline()),
+		view->actionCollection(), "edit_apply_modeline" );   
+       
+    view->setInstance (new KInstance("kate"));
+    view->setXMLFile( "plugins/katemodeline/ui.rc" );
+    win->guiFactory()->addClient (view);
+    view->win = win; 
+    
+   m_views.append (view);
+}   
+
+void ModelinePlugin::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;
+    }  
+}
+
+void ModelinePlugin::applyModeline()
+{
+        if (!application()->activeMainWindow())
+          return;
+
+	Kate::Document* doc = application()->documentManager()->activeDocument();
+	Kate::View* view = application()->activeMainWindow()->viewManager()->activeView();
+	if( !doc || !view ) return;
+	static QRegExp vim1( "\\b(?:vi:|vim:|ex:)[ \\t](.*)" );
+	static QRegExp vim2( "\\b(?:vi:|vim:|ex:)[ \\t]set (.*):" );
+	uint foundAtLine;
+	uint foundAtCol;
+	uint matchLen;
+	QString options;
+	if( doc->searchText( 0, 0, vim2, &foundAtLine, &foundAtCol, &matchLen ) ) {
+		options = vim2.cap(1);
+	} else if( doc->searchText( 0, 0, vim1, &foundAtLine, &foundAtCol, &matchLen ) ) {
+		options = vim1.cap(1);
+		options.replace( QRegExp( ":" ), " " );
+	} 
+	uint configFlags = doc->configFlags();
+	kdDebug() << "Found modeline: " << options << endl;
+	if( options.find( QRegExp( "\\bnoet\\b" ) ) >= 0 ) {
+		kdDebug() << "Clearing replace tabs" << endl;
+		configFlags &= ~Kate::Document::cfReplaceTabs;
+	} else if( options.find( QRegExp( "\\bet\\b" ) ) >= 0 ) {
+		kdDebug() << "Setting replace tabs" << endl;
+		configFlags |= Kate::Document::cfReplaceTabs;
+	}
+	QRegExp ts( "ts=(\\d+)" );
+	if( options.find( ts ) >= 0 ) {
+		uint tabWidth = ts.cap(1).toUInt();
+		kdDebug() << "Setting tab width " << tabWidth << endl;
+		view->setTabWidth( tabWidth );
+	}
+	QRegExp tw( "tw=(\\d+)" );
+	if( options.find( tw ) >= 0 ) {
+		uint textWidth = tw.cap(1).toUInt();
+		kdDebug() << "Setting text width " << textWidth << endl;
+		doc->setWordWrap( true );
+		doc->setWordWrapAt( textWidth );
+	}
+	doc->setConfigFlags( configFlags );
+}