scummvm/gui/message.cpp
2002-09-26 12:29:10 +00:00

74 lines
2.2 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2002 The ScummVM project
*
* 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.
*
* $Header$
*/
#include "stdafx.h"
#include "message.h"
#include "newgui.h"
#include "common/list.h"
MessageDialog::MessageDialog(NewGui *gui, const String &message)
: Dialog(gui, 30, 20, 260, 124)
{
// First, determine the size the dialog needs. For this we have to break
// down the string into lines, and taking the maximum of their widths.
// Using this, and accounting for the space the button(s) need, we can set
// the real size of the dialog
ScummVM::StringList lines;
String tmp;
const char *str = message.c_str();
const char *start = str;
int lineWidth, maxlineWidth = 0;
while (*str) {
if (*str == '\n') {
tmp = String(start, str - start);
lines.push_back(tmp);
lineWidth = _gui->getStringWidth(tmp);
if (maxlineWidth < lineWidth)
maxlineWidth = lineWidth;
start = str + 1;
}
++str;
}
// Add in the last line
tmp = String(start, str - start);
lines.push_back(tmp);
lineWidth = _gui->getStringWidth(tmp);
if (maxlineWidth < lineWidth)
maxlineWidth = lineWidth;
// TODO - we should probably check for over/underflows here
_w = maxlineWidth + 20;
_h = lines.size() * kLineHeight + 34;
_x = (320 - _w) / 2;
for (int i = 0; i < lines.size(); i++) {
new StaticTextWidget(this, 10, 10+i*kLineHeight, maxlineWidth, kLineHeight,
lines[i], kTextAlignCenter);
}
// FIXME - the vertical position has to be adjusted
addButton((_w - 54)/2, _h - 24, 54, 16, "OK", kCloseCmd, '\n'); // Confirm dialog
}