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/*
* The ManaPlus Client
* Copyright (C) 2011-2020 The ManaPlus Developers
* Copyright (C) 2020-2023 The ManaVerse 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/pincode.h"
#include "gui/gui.h"
#include "gui/skin.h"
#include "gui/widgets/button.h"
#include "gui/widgets/textfield.h"
#include "utils/gettext.h"
#include "utils/stringutils.h"
#include "debug.h"
Skin *Pincode::mSkin = nullptr;
int Pincode::mInstances = 0;
Pincode::Pincode(const Widget2 *const widget,
TextField *const textField) :
Container(widget),
ActionListener(),
WidgetListener(),
mButtons(),
mText(),
mTextField(textField),
mPadding(0),
mSpacing(2),
mButtonWidth(0),
mButtonHeight(0)
{
mAllowLogic = false;
setOpaque(Opaque_false);
if (mInstances == 0)
{
if (theme != nullptr)
{
mSkin = theme->load("pin.xml",
"",
true,
Theme::getThemePath());
}
}
mInstances ++;
if (mSkin != nullptr)
{
mPadding = mSkin->getPadding();
mSpacing = mSkin->getOption("spacing", 2);
}
setSelectable(false);
addButtons();
adjustSize();
}
Pincode::~Pincode()
{
if (mWindow != nullptr)
mWindow->removeWidgetListener(this);
if (gui != nullptr)
gui->removeDragged(this);
mInstances --;
if (mInstances == 0)
{
if (theme != nullptr)
theme->unload(mSkin);
}
}
void Pincode::addButtons()
{
int buttonWidth = 0;
int buttonHeight = 0;
for (int f = 0; f < 10; f ++)
{
const std::string str = toString(f);
mButtons[f] = new Button(this,
str,
str,
BUTTON_PIN_SKIN,
this);
mButtons[f]->adjustSize();
const Rect &rect = mButtons[f]->getDimension();
if (rect.width > buttonWidth)
buttonWidth = rect.width;
if (rect.height > buttonHeight)
buttonHeight = rect.height;
add(mButtons[f]);
}
int x = 0;
int y = 0;
const int xSize = buttonWidth + mSpacing;
const int ySize = buttonHeight + mSpacing;
for (int f = 0; f < 10; f ++)
{
mButtons[f]->setPosition(mPadding + x * xSize,
mPadding + y * ySize);
x ++;
if (x > 2)
{
x = 0;
y ++;
}
}
mButtons[10] = new Button(this,
// TRANSLATORS: clear pin code button
_("Clear"),
"clear",
BUTTON_PIN_SKIN,
this);
mButtons[10]->adjustSize();
add(mButtons[10]);
mButtons[10]->setPosition(mPadding + xSize,
mPadding + 3 * ySize);
mButtonWidth = buttonWidth;
mButtonHeight = buttonHeight;
}
void Pincode::adjustSize()
{
const int pad2 = mPadding * 2;
setSize(pad2 + 3 * mButtonWidth + 2 * mSpacing,
pad2 + 4 * mButtonHeight + 3 * mSpacing);
}
void Pincode::finalCleanup()
{
mSkin = nullptr;
}
void Pincode::action(const ActionEvent &event)
{
if (event.getId() == "clear")
{
mText.clear();
mTextField->setText(mText);
mTextField->signalEvent();
return;
}
if (mText.size() >= 4)
return;
const Widget *const eventSrc = event.getSource();
for (int f = 0; f < 10; f ++)
{
if (mButtons[f] == eventSrc)
{
const std::string str = toString(f);
mText.append(str);
mTextField->setText(mText);
mTextField->signalEvent();
return;
}
}
}
void Pincode::shuffle(uint32_t seed) const
{
int tab[10];
const uint32_t multiplier = 0x3498;
const uint32_t baseSeed = 0x881234;
int k = 2;
for (size_t f = 0; f < 10; f ++)
tab[f] = CAST_S32(f);
for (size_t f = 1; f < 10; f ++)
{
seed = baseSeed + seed * multiplier;
const size_t pos = seed % k;
if (f != pos)
{
const int tmp = tab[f];
tab[f] = tab[pos];
tab[pos] = tmp;
}
k = k + 1;
}
for (size_t f = 0; f < 10; f ++)
{
const std::string str = toString(tab[f]);
mButtons[f]->setCaption(str);
}
}
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