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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2014 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* 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
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "gui/widgets/inttextfield.h"
#ifdef USE_SDL2
#include "gui/sdlinput.h"
#endif
#include "events/keyevent.h"
#include "input/inputaction.h"
#include "utils/stringutils.h"
#include "debug.h"
IntTextField::IntTextField(const Widget2 *const widget,
const int def,
const int min,
const int max,
const bool enabled,
const int width) :
TextField(widget, toString(def)),
mMin(0),
mMax(0),
mDefault(def),
mValue(def)
{
if (min != 0 || max != 0)
setRange(min, max);
setEnabled(enabled);
if (width != 0)
setWidth(width);
}
void IntTextField::keyPressed(KeyEvent &event)
{
const int action = event.getActionId();
if (action == InputAction::GUI_DELETE
|| action == InputAction::GUI_BACKSPACE)
{
setText(std::string());
if (mSendAlwaysEvents)
distributeActionEvent();
event.consume();
}
#ifdef USE_SDL2
const int val = event.getKey().getValue();
if (val != Key::TEXTINPUT)
return;
const std::string str = event.getText();
if (str.empty())
return;
const size_t sz = str.size();
for (size_t f = 0; f < sz; f ++)
{
const char chr = str[f];
if (chr < '0' || chr > '9')
return;
}
#else
if (!event.getKey().isNumber())
return;
#endif
TextField::keyPressed(event);
std::istringstream s(getText());
int i;
s >> i;
setValue(i);
if (mSendAlwaysEvents)
distributeActionEvent();
}
void IntTextField::setRange(const int min, const int max)
{
mMin = min;
mMax = max;
if (mValue < mMin)
mValue = mMin;
else if (mValue > mMax)
mValue = mMax;
if (mDefault < mMin)
mDefault = mMin;
else if (mDefault > mMax)
mDefault = mMax;
}
int IntTextField::getValue() const
{
return getText().empty() ? mMin : mValue;
}
void IntTextField::setValue(const int i)
{
if (i < mMin)
mValue = mMin;
else if (i > mMax)
mValue = mMax;
else
mValue = i;
const std::string valStr = toString(mValue);
setText(valStr);
setCaretPosition(static_cast<unsigned>(valStr.length()) + 1);
}
void IntTextField::setDefaultValue(const int value)
{
if (value < mMin)
mDefault = mMin;
else if (value > mMax)
mDefault = mMax;
else
mDefault = value;
}
void IntTextField::reset()
{
setValue(mDefault);
}
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