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

1 files changed, 174 insertions, 0 deletions

diff --git a/languages/kjssupport/jscodecompletion.cpp b/languages/kjssupport/jscodecompletion.cpp
new file mode 100644
index 00000000..8fd59f57
--- /dev/null
+++ b/languages/kjssupport/jscodecompletion.cpp
@@ -0,0 +1,174 @@
+//
+// C++ Implementation: jscodecompletion
+//
+// Description:
+//
+//
+// Author: ian reinhart geiser <geiseri@kde.org>, (C) 2004
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+#include "jscodecompletion.h"
+#include <qwhatsthis.h>
+
+#include <qfileinfo.h>
+#include <qstringlist.h>
+#include <qtextstream.h>
+#include <qtimer.h>
+#include <kapplication.h>
+#include <qregexp.h>
+
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kprocess.h>
+#include <kdebug.h>
+#include <kaction.h>
+#include <kparts/part.h>
+#include <kdialogbase.h>
+
+
+#include <kdevelop/kdevcore.h>
+#include <kdevelop/kdevmainwindow.h>
+#include <kdevelop/kdevlanguagesupport.h>
+#include <kdevelop/kdevpartcontroller.h>
+#include <kdevelop/kdevproject.h>
+#include <kdevelop/kdevappfrontend.h>
+#include <kdevelop/domutil.h>
+#include <kdevelop/codemodel.h>
+
+JSCodeCompletion::JSCodeCompletion(QObject *parent, const char *name)
+		: QObject(parent, name)
+{
+	m_argWidgetShow = false;
+	m_completionBoxShow=false;
+}
+
+
+JSCodeCompletion::~JSCodeCompletion()
+{}
+
+void JSCodeCompletion::setActiveEditorPart( KParts::Part * part )
+{
+	if (!part || !part->widget())
+		return;
+
+	kdDebug() << "JSCodeCompletion::setActiveEditorPart"  << endl;
+
+	// We need to think about this
+	//      if(!(m_config->getCodeCompletion() || m_config->getCodeHinting())){
+	//              return; // no help
+	//      }
+
+	m_editInterface = dynamic_cast<KTextEditor::EditInterface*>(part);
+	if (!m_editInterface)
+	{
+		kdDebug() << "editor doesn't support the EditDocumentIface" << endl;
+		return;
+	}
+
+	m_cursorInterface = dynamic_cast<KTextEditor::ViewCursorInterface*>(part->widget());
+	if (!m_cursorInterface)
+	{
+		kdDebug() << "editor does not support the ViewCursorInterface" << endl;
+		return;
+	}
+
+	m_codeInterface = dynamic_cast<KTextEditor::CodeCompletionInterface*>(part->widget());
+	if (!m_codeInterface)
+	{ // no CodeCompletionDocument available
+		kdDebug() << "editor doesn't support the CodeCompletionDocumentIface" << endl;
+		return;
+	}
+
+	disconnect(part->widget(), 0, this, 0 ); // to make sure that it is't connected twice
+	connect(part->widget(), SIGNAL(cursorPositionChanged()),
+	        this, SLOT(cursorPositionChanged()));
+	connect(part->widget(), SIGNAL(argHintHidden()), this, SLOT(argHintHidden()));
+	connect(part->widget(), SIGNAL(completionAborted()), this, SLOT(completionBoxAbort()));
+	connect(part->widget(), SIGNAL(completionDone()), this, SLOT(completionBoxHidden()));
+}
+
+QValueList< KTextEditor::CompletionEntry > JSCodeCompletion::getVars( const QString & startText )
+{
+	kdDebug() << "getVars for " << startText << endl;
+	QValueList<KTextEditor::CompletionEntry> varList;
+	/*
+	QValueList<QString>::ConstIterator it;
+	for (it = m_vars.begin(); it != m_vars.end(); ++it)
+	{
+		QString var = "$" + (*it);
+		kdDebug() << "Compair " << var << endl;
+		if( var.startsWith( startText ))
+		{
+			KTextEditor::CompletionEntry e;
+			e.text = var;
+			//e.postfix ="";
+			//e.prefix ="";
+			kdDebug() << "getVar: " << var << endl;
+			varList.append(e);
+		}
+	}
+	*/
+	return varList;
+}
+
+void JSCodeCompletion::cursorPositionChanged( )
+{
+	uint line, col;
+	m_cursorInterface->cursorPositionReal(&line, &col);
+	kdDebug() << "JSCodeCompletion::cursorPositionChanged:" << line << ":" << col  << endl;
+
+	QString lineStr = m_editInterface->textLine(line);
+	if(lineStr.isNull() || lineStr.isEmpty())
+	{
+		kdDebug() << "No Text..." << endl;
+		return; // nothing to do
+	}
+	//      if(m_config->getCodeCompletion())
+	//      {
+	QString restLine = lineStr.mid(col);
+	QString prevText = lineStr.mid(0,col);
+
+	if(restLine.left(1) != " " && restLine.left(1) != "\t" && !restLine.isNull())
+	{
+		kdDebug() << "no codecompletion because no empty character after cursor:" << restLine << ":" << endl;
+		return;
+	}
+
+	QRegExp prevReg("([\\d\\w]*)[.]$");
+
+	if (prevReg.search( prevText ) != -1 )
+	{
+		// We are in completion mode
+		QString startMatch = prevReg.cap(0);
+		kdDebug() << "Matching: " << startMatch << endl;
+		m_completionBoxShow=true;
+		m_codeInterface->showCompletionBox(getVars(startMatch),2);
+	}
+	else
+	{
+		kdDebug() << "no vars in: " << prevText << endl;
+		return;
+	}
+
+	//      }
+
+
+}
+
+void JSCodeCompletion::completionBoxHidden( )
+{
+	kdDebug() << "Complete..." << endl;
+	m_completionBoxShow=false;
+}
+
+void JSCodeCompletion::completionBoxAbort( )
+{
+	kdDebug() << "aborted..." << endl;
+	m_completionBoxShow=false;
+
+}
+
+
+#include "jscodecompletion.moc"