QTfrontend/ui/widget/togglebutton.cpp
author alfadur
Wed, 16 May 2018 19:36:49 -0400
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permissions -rw-r--r--
example theme objects for the new theming features
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2009 Kristian Lehmann <email@thexception.net>
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 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "togglebutton.h"
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ToggleButtonWidget::ToggleButtonWidget(QWidget * parent, QString img)
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    : QPushButton(parent)
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{
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    setCheckable(true);
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    QPixmap pixOffOverlay(":/res/btnDisabled.png");
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    QPainter * painter = new QPainter();
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    QPixmap pixOn = QPixmap(img);
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    QPixmap pixOff = QPixmap(img);
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    // Use the same image for disabled (i.e. non-clickable) button.
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    // The default would be gray which is a little bit hard on the eye.
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    // The disabled state is communicated to the user by the button
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    // border, which turns gray.
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    icoChecked.addPixmap(pixOn, QIcon::Normal);
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    icoChecked.addPixmap(pixOn, QIcon::Disabled);
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    pixOff.setDevicePixelRatio(pixOffOverlay.devicePixelRatio());
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    setMaximumWidth(pixOn.width() + 6);
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    painter->begin(&pixOff);
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    painter->drawPixmap(pixOff.rect(), pixOffOverlay);
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    painter->end();
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    icoUnchecked.addPixmap(pixOff, QIcon::Normal);
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    icoUnchecked.addPixmap(pixOff, QIcon::Disabled);
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    setIconSize(pixOff.size());
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    setIcon(icoUnchecked);
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    connect(this, SIGNAL(toggled(bool)), this, SLOT(eventToggled(bool)));
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}
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ToggleButtonWidget::~ToggleButtonWidget()
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{
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}
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void ToggleButtonWidget::eventToggled(bool checked)
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{
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    setIcon(checked ? icoChecked : icoUnchecked);
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}