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// $Id: button.cc 3462 2010-12-30 10:10:37Z rafisol $
//
// Copyright (C) 2008-2010 Rafael Ostertag
//
// This file is part of YAPET.
//
// YAPET 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 3 of the License, or (at your option) any later
// version.
//
// YAPET 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
// YAPET. If not, see <http://www.gnu.org/licenses/>.
//
#include "../intl.h"
#include "button.h"
#include "colors.h"
#include "basewindow.h"
using namespace YAPET::UI;
void
Button::createWindow() throw (UIException) {
window = newwin (1, BASE_SIZE + label.length(), start_y, start_x);
if (window == NULL)
throw UIException (_ ("Error creating button") );
//refresh();
}
Button::Button (std::string l, int x, int y, bool ro) : window (NULL),
label (l),
start_x (x),
start_y (y),
readonly (ro) {
createWindow();
}
Button::~Button() {
wclear (window);
delwin (window);
}
void
Button::setLabel (std::string l) throw (UIException) {
label = l;
int retval = wclear (window);
if (retval == ERR)
throw UIException (_ ("Error clearing button") );
retval = wrefresh (window);
if (retval == ERR)
throw UIException (_ ("Error refreshing button") );
retval = delwin (window);
if (retval == ERR)
throw UIException (_ ("Error deleting button") );
}
void
Button::refresh() throw (UIException) {
Colors::setcolor (window, BUTTON_NOFOCUS);
int retval = werase (window);
if (retval == ERR)
throw UIException (_ ("Error erasing button") );
mvwprintw (window, 0, 0, "[ %s ]", label.c_str() );
retval = wrefresh (window);
if (retval == ERR)
throw UIException (_ ("Error refreshing button") );
}
int
Button::focus() throw (UIException) {
Colors::setcolor (window, BUTTON_FOCUS);
mvwprintw (window, 0, 0, "[ %s ]", label.c_str() );
int retval = touchwin (window);
if (retval == ERR)
throw UIException (_ ("Error touching window") );
retval = wrefresh (window);
if (retval == ERR)
throw UIException (_ ("Error refreshing button") );
#ifdef KEYPAD_RETURN_INT
retval = keypad (window, TRUE);
if (retval == ERR)
throw UIException (_ ("Error setting keypad") );
#else
keypad (window, TRUE);
#endif
int ch;
if (readonly) {
// Simulate a tab key and bail out
ch = '\t';
goto BAILOUT;
}
while (true) {
ch = wgetch (window);
switch (ch) {
case '\n':
case KEY_ENTER:
ch = '\n';
onClick();
goto BAILOUT;
case KEY_TAB:
case KEY_LEFT:
case KEY_RIGHT:
case KEY_UP:
case KEY_DOWN:
ch = '\t';
goto BAILOUT;
case KEY_ESC:
goto BAILOUT;
case KEY_REFRESH:
BaseWindow::refreshAll();
break;
#ifdef HAVE_WRESIZE
case KEY_RESIZE:
goto BAILOUT;
#endif // HAVE_WRESIZE
}
}
BAILOUT:
Colors::setcolor (window, BUTTON_NOFOCUS);
mvwprintw (window, 0, 0, "[ %s ]", label.c_str() );
retval = touchwin (window);
if (retval == ERR)
throw UIException (_ ("Error touching window") );
retval = wrefresh (window);
if (retval == ERR)
throw UIException (_ ("Error refreshing button") );
return ch;
}
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