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tdebase/konsole/konsole/TEmulation.h

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/*
This file is part of Konsole, an X terminal.
Copyright (C) 1997,1998 by Lars Doelle <lars.doelle@on-line.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
#ifndef EMULATION_H
#define EMULATION_H
#include "TEWidget.h"
#include "TEScreen.h"
#include <tqtimer.h>
#include <stdio.h>
#include <tqtextcodec.h>
#include <tqguardedptr.h>
#include <keytrans.h>
enum { NOTIFYNORMAL=0, NOTIFYBELL=1, NOTIFYACTIVITY=2, NOTIFYSILENCE=3 };
class TEmulation : public QObject
{ TQ_OBJECT
public:
TEmulation(TEWidget* gui);
virtual void changeGUI(TEWidget* newgui);
~TEmulation();
public:
TQSize imageSize();
virtual void setHistory(const HistoryType&);
const TQTextCodec *codec() { return m_codec; }
void setCodec(const TQTextCodec *);
virtual const HistoryType& history();
virtual void streamHistory(TQTextStream*);
virtual void findTextBegin();
virtual bool findTextNext( const TQString &str, bool forward, bool caseSensitive, bool regExp );
public slots: // signals incoming from TEWidget
virtual void onImageSizeChange(int lines, int columns);
virtual void onHistoryCursorChange(int cursor);
// HACK - start
void onKeyPress(TQKeyEvent*); // This should not be overwritten by derived classes
virtual void doKeyPress(TQKeyEvent*); // Instead this function should be overwritten if necessary
void onKeyReleased(TQKeyEvent*); // This should not be overwritten by derived classes
virtual void doKeyReleased(TQKeyEvent*); // Instead this function should be overwritten if necessary
void onFocusIn(TQFocusEvent*); // This should not be overwritten by derived classes
virtual void doFocusIn(TQFocusEvent*); // Instead this function should be overwritten if necessary
// HACK - end
virtual void clearSelection();
virtual void copySelection();
virtual TQString getSelection();
virtual void onSelectionBegin(const int x, const int y, const bool columnmode);
virtual void onSelectionExtend(const int x, const int y);
virtual void setSelection(const bool preserve_line_breaks);
virtual void isBusySelecting(bool busy);
virtual void testIsSelected(const int x, const int y, bool &selected);
public slots: // signals incoming from data source
void onRcvBlock(const char* txt,int len);
signals:
void lockPty(bool);
void useUtf8(bool);
void sndBlock(const char* txt,int len);
void ImageSizeChanged(int lines, int columns);
void changeColumns(int columns);
void changeColLin(int columns, int lines);
void changeTitle(int arg, const char* str);
void notifySessionState(int state);
void zmodemDetected();
void changeTabTextColor(int color);
public:
virtual void onRcvChar(int);
virtual void setMode (int) = 0;
virtual void resetMode(int) = 0;
void setMetaKeyMode(bool mode) { metaKeyMode = mode; }
virtual void sendString(const char*) = 0;
virtual void setConnect(bool r);
bool isConnected() { return connected; }
bool utf8() { return m_codec->mibEnum() == 106; }
virtual char getErase();
virtual void setListenToKeyPress(bool l);
void setColumns(int columns);
void setKeymap(int no);
void setKeymap(const TQString &id);
int keymapNo();
TQString keymap();
virtual void clearEntireScreen() =0;
virtual void reset() =0;
protected:
TQGuardedPtr<TEWidget> gui;
TEScreen* scr; // referes to one `screen'
TEScreen* screen[2]; // 0 = primary, 1 = alternate
void setScreen(int n); // set `scr' to `screen[n]'
bool connected; // communicate with widget
bool listenToKeyPress; // listen to input
bool metaKeyMode; // true -> meta key is handled as Alt
bool metaIsPressed; // true -> the meta key has been pressed down - HACK
void setCodec(int c); // codec number, 0 = locale, 1=utf8
const TQTextCodec* m_codec;
TQTextDecoder* decoder;
KeyTrans* keytrans;
// refreshing related material.
// this is localized in the class.
private slots: // triggered by timer
void showBulk();
private:
void connectGUI();
void bulkStart();
private:
TQTimer bulk_timer1;
TQTimer bulk_timer2;
int m_findPos;
};
#endif // ifndef EMULATION_H