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/* $Id$ */
/*
* Copyright (C) 2006 Richard Braun
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string>
#include <vector>
#include <gtkmm.h>
#include "mtxentry.h"
#include "mtxwindow.h"
#include "mtxlanguage.h"
#include "mtxexception.h"
using namespace std;
MtxEntry::MtxEntry(MtxLanguage *language, MtxWindow *window)
{
this->language = language;
this->window = window;
}
MtxEntry::~MtxEntry()
{
}
bool
MtxEntry::on_key_press_event(GdkEventKey *event)
{
vector<MtxSymbol>::iterator results_iterator;
vector<MtxSymbol> results;
string text;
switch (event->keyval)
{
case GDK_Up:
history.previousString();
text = history.getString();
set_text(text);
set_position(text.length());
return true;
case GDK_Down:
history.nextString();
text = history.getString();
set_text(text);
set_position(text.length());
return true;
case GDK_Return: case GDK_KP_Enter:
try
{
text = get_text();
window->addText(text + "\n");
history.addString(text);
results = language->parse(text);
for (results_iterator = results.begin();
results_iterator != results.end();
results_iterator++)
{
if (!(*results_iterator).isSpecial())
window->addText((*results_iterator).getName() + " = ");
window->addText((*results_iterator).toString() + "\n");
}
}
catch (MtxException &exception)
{
string message;
message = "error: ";
window->addText(message + exception.what() + "\n");
}
window->addText(MTXWINDOW_PROMPT);
set_text("");
return true;
default:
return Gtk::Entry::on_key_press_event(event);
}
}
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