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Diffstat (limited to 'lib/widgets/processwidget.h')
-rw-r--r-- | lib/widgets/processwidget.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/widgets/processwidget.h b/lib/widgets/processwidget.h new file mode 100644 index 00000000..ac9693e2 --- /dev/null +++ b/lib/widgets/processwidget.h @@ -0,0 +1,127 @@ +/* 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 |