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+/* This file is part of the KDE project
+ Copyright (C) 1999-2001 Bernd Gehrmann <[email protected]>
+
+ 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, 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