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/* This file is part of the KDE project
Copyright (C) 1999-2001 Bernd Gehrmann <bernd@kdevelop.org>
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.
*/
#ifndef _PROCESSWIDGET_H_
#define _PROCESSWIDGET_H_
#include <klistbox.h>
#include <kprocess.h>
/**
@file processwidget.h
Widgets for various output views.
*/
class ProcessLineMaker;
/**
Listbox item for process widgets.
*/
class ProcessListBoxItem : public QListBoxText
{
public:
enum Type { Diagnostic, Normal, Error };
ProcessListBoxItem(const QString &s, Type type);
virtual bool isCustomItem();
protected:
QColor blend(const QColor &c1, const QColor &c2, double k = 0.25) const;
private:
virtual void paint(QPainter *p);
Type t;
};
/**
* This class is designed to share code between the
* grep and application output widgets.
*/
class ProcessWidget : public KListBox
{
Q_OBJECT
public:
ProcessWidget(QWidget *parent, const char *name=0);
~ProcessWidget();
/**
* Returns whether a process is running in this view.
*/
bool isRunning();
public slots:
/**
* Starts the child process.
*/
void startJob(const QString &dir, const QString &command);
/**
* Kills the child processss.
*/
void killJob( int signo = SIGTERM );
/**
* Inserts one line from stdin into the listbox. This can
* be overridden by subclasses to implement
* syntax highlighting.
*/
virtual void insertStdoutLine(const QCString &line);
/**
* Inserts one line from stderr into the listbox. This can
* be overridden by subclasses to implement
* syntax highlighting. By default, a ProcessListBoxItem
* is used.
*/
virtual void insertStderrLine(const QCString &line);
virtual void addPartialStdoutLine(const QCString&);
virtual void addPartialStderrLine(const QCString&);
protected:
/**
* This is called when the child process exits.
* The flag 'normal' is true if the process exited
* normally (i.e. not by a signal or similar), otherwise
* the exit status can be taken from 'status'.
*/
virtual void childFinished(bool normal, int status);
signals:
void processExited(KProcess *);
void rowSelected(int row);
protected:
virtual QSize minimumSizeHint() const;
void maybeScrollToBottom();
protected slots:
void slotProcessExited(KProcess*);
private:
KProcess *childproc;
ProcessLineMaker* procLineMaker;
QCString stderrbuf;
QCString stdoutbuf;
int lastRowStdout;
int lastRowStderr;
};
#endif
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