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/* This file is part of the KDE libraries
Copyright (C) 2008 Niko Sams <niko.sams@gmail.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "codecompletionmodelcontrollerinterface.h"
#include <QtCore/QModelIndex>
#include <ktexteditor/view.h>
#include <ktexteditor/document.h>
namespace KTextEditor {
//BEGIN OLD
CodeCompletionModelControllerInterface::CodeCompletionModelControllerInterface()
{
}
CodeCompletionModelControllerInterface::~CodeCompletionModelControllerInterface()
{
}
bool CodeCompletionModelControllerInterface::shouldStartCompletion(View* view, const QString &insertedText, bool userInsertion, const Cursor &position)
{
Q_UNUSED(view);
Q_UNUSED(position);
if(insertedText.isEmpty())
return false;
QChar lastChar = insertedText.at(insertedText.count() - 1);
if ((userInsertion && (lastChar.isLetter() || lastChar.isNumber() || lastChar == '_')) ||
lastChar == '.' || insertedText.endsWith(QLatin1String("->"))) {
return true;
}
return false;
}
Range CodeCompletionModelControllerInterface::completionRange(View* view, const Cursor &position)
{
Cursor end = position;
QString text = view->document()->line(end.line());
static QRegExp findWordStart( "\\b([_\\w]+)$" );
static QRegExp findWordEnd( "^([_\\w]*)\\b" );
Cursor start = end;
if (findWordStart.lastIndexIn(text.left(end.column())) >= 0)
start.setColumn(findWordStart.pos(1));
if (findWordEnd.indexIn(text.mid(end.column())) >= 0)
end.setColumn(end.column() + findWordEnd.cap(1).length());
//kDebug()<<"returning:"<<Range(start,end);
return Range(start, end);
}
void CodeCompletionModelControllerInterface::updateCompletionRange(View* view, SmartRange& range)
{
Q_UNUSED(view);
if(!range.text().isEmpty() && range.text().count() == 1 && range.text().first().trimmed().isEmpty())
//When inserting a newline behind an empty completion-range,, move the range forward to its end
range.start() = range.end();
}
QString CodeCompletionModelControllerInterface::filterString(View* view, const SmartRange &range, const Cursor &position)
{
return view->document()->text(KTextEditor::Range(range.start(), position));
}
bool CodeCompletionModelControllerInterface::shouldAbortCompletion(View* view, const SmartRange &range, const QString ¤tCompletion)
{
//kDebug()<<view->cursorPosition();
//kDebug()<<range;
if(view->cursorPosition() < range.start() || view->cursorPosition() > range.end())
return true; //Always abort when the completion-range has been left
//Do not abort completions when the text has been empty already before and a newline has been entered
static const QRegExp allowedText("^(\\w*)");
return !allowedText.exactMatch(currentCompletion);
}
void CodeCompletionModelControllerInterface::aborted(KTextEditor::View* view) {
Q_UNUSED(view);
}
bool CodeCompletionModelControllerInterface::shouldExecute(const QModelIndex& index, QChar inserted) {
Q_UNUSED(index);
Q_UNUSED(inserted);
return false;
}
KTextEditor::CodeCompletionModelControllerInterface2::MatchReaction CodeCompletionModelControllerInterface2::matchingItem(const QModelIndex& selected) {
Q_UNUSED(selected)
return HideListIfAutomaticInvocation;
}
//END OLD
//BEGIN V3
CodeCompletionModelControllerInterface3::CodeCompletionModelControllerInterface3()
{
}
CodeCompletionModelControllerInterface3::~CodeCompletionModelControllerInterface3()
{
}
bool CodeCompletionModelControllerInterface3::shouldStartCompletion(View* view, const QString &insertedText, bool userInsertion, const Cursor &position)
{
Q_UNUSED(view);
Q_UNUSED(position);
if(insertedText.isEmpty())
return false;
QChar lastChar = insertedText.at(insertedText.count() - 1);
if ((userInsertion && (lastChar.isLetter() || lastChar.isNumber() || lastChar == '_')) ||
lastChar == '.' || insertedText.endsWith(QLatin1String("->"))) {
return true;
}
return false;
}
Range CodeCompletionModelControllerInterface3::completionRange(View* view, const Cursor &position)
{
Cursor end = position;
QString text = view->document()->line(end.line());
static QRegExp findWordStart( "\\b([_\\w]+)$" );
static QRegExp findWordEnd( "^([_\\w]*)\\b" );
Cursor start = end;
if (findWordStart.lastIndexIn(text.left(end.column())) >= 0)
start.setColumn(findWordStart.pos(1));
if (findWordEnd.indexIn(text.mid(end.column())) >= 0)
end.setColumn(end.column() + findWordEnd.cap(1).length());
//kDebug()<<"returning:"<<Range(start,end);
return Range(start, end);
}
Range CodeCompletionModelControllerInterface3::updateCompletionRange(View* view, const Range& range)
{
QStringList text=view->document()->textLines(range,false);
if(!text.isEmpty() && text.count() == 1 && text.first().trimmed().isEmpty())
//When inserting a newline behind an empty completion-range,, move the range forward to its end
return Range(range.end(),range.end());
return range;
}
QString CodeCompletionModelControllerInterface3::filterString(View* view, const Range &range, const Cursor &position)
{
return view->document()->text(KTextEditor::Range(range.start(), position));
}
bool CodeCompletionModelControllerInterface3::shouldAbortCompletion(View* view, const Range &range, const QString ¤tCompletion)
{
//kDebug()<<view->cursorPosition();
//kDebug()<<range;
if(view->cursorPosition() < range.start() || view->cursorPosition() > range.end())
return true; //Always abort when the completion-range has been left
//Do not abort completions when the text has been empty already before and a newline has been entered
static const QRegExp allowedText("^(\\w*)");
return !allowedText.exactMatch(currentCompletion);
}
void CodeCompletionModelControllerInterface3::aborted(KTextEditor::View* view) {
Q_UNUSED(view);
}
bool CodeCompletionModelControllerInterface3::shouldExecute(const QModelIndex& index, QChar inserted) {
Q_UNUSED(index);
Q_UNUSED(inserted);
return false;
}
KTextEditor::CodeCompletionModelControllerInterface3::MatchReaction CodeCompletionModelControllerInterface3::matchingItem(const QModelIndex& selected) {
Q_UNUSED(selected)
return HideListIfAutomaticInvocation;
}
//END V3
}
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