136 lines
4.8 KiB
C++
136 lines
4.8 KiB
C++
/****************************************************************************
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** Modern Linbo GUI
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** Copyright (C) 2020 Dorian Zedler <dorian@itsblue.de>
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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 Affero General Public License as published
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** by the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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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 Affero General Public License for more details.
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**
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** You should have received a copy of the GNU Affero General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "qmodernpushbutton.h"
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QModernPushButton::QModernPushButton(QString icon, QWidget* parent) : QAbstractButton(parent)
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{
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this->setMouseTracking(true);
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this->geometryAnimation = new QPropertyAnimation(this, "geometry", this);
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this->geometryAnimation->setDuration(400);
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this->geometryAnimation->setEasingCurve(QEasingCurve::InOutQuad);
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QStringList overlays;
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overlays.append(icon);
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overlays.append(":svgIcons/overlayHovered.svg");
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overlays.append(":svgIcons/overlayPressed.svg");
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overlays.append(":svgIcons/overlayChecked.svg");
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this->setObjectName(icon);
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for(QString overlayName : overlays) {
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QSvgWidget* overlayWidget = new QSvgWidget(this);
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overlayWidget->load(overlayName);
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QModernPushButtonOverlay* overlay = new QModernPushButtonOverlay(overlayWidget, this);
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this->overlays.append(overlay);
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}
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this->overlays[0]->setVisibleAnimated(true);
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this->overlays[0]->setAnimationDuration(200);
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this->overlays[1]->setAnimationDuration(200);
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this->overlays[2]->setAnimationDuration(100);
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connect(this, SIGNAL(toggled(bool)), this, SLOT(handleToggled(bool)));
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}
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void QModernPushButton::handleToggled(bool checked) {
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if(checked)
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emit this->checked();
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if(this->overlays.length() >= 4)
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this->overlays[3]->setVisibleAnimated(checked);
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}
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void QModernPushButton::resizeEvent(QResizeEvent *event) {
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// make border width match button size
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//QFile file(":svgIcons/overlayNormal.svg");
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//file.open(QFile::ReadOnly);
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//QString overlayNormalString = file.readAll();
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//overlayNormalString.replace("stroke-width:15px", "stroke-width:" + QString::number(500/event->size().width() * 5) + "px");
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//this->overlayHoveredWidget->load(overlayNormalString.toUtf8());
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for(QModernPushButtonOverlay* overlay : this->overlays) {
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overlay->widget->setGeometry(QRect(0, 0, event->size().width(), event->size().height()));
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}
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}
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void QModernPushButton::setGeometryAnimated(const QRect& geometry) {
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this->geometryAnimation->setStartValue(this->geometry());
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this->geometryAnimation->setEndValue(geometry);
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this->geometryAnimation->start();
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}
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void QModernPushButton::setVisibleAnimated(bool visible) {
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if(!this->isVisible()) {
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// if the parent was hidden
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// -> Show it to be able to fade the overlays in
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// -> Hide overlays to prevent them from appearing without an animation!
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this->setVisible(true);
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for(QModernPushButtonOverlay* overlay : this->overlays)
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overlay->setVisible(false);
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}
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this->setEnabled(visible);
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if(!visible)
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for(QModernPushButtonOverlay* overlay : this->overlays)
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overlay->setVisibleAnimated(false);
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else
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this->overlays[0]->setVisible(true);
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}
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void QModernPushButton::paintEvent(QPaintEvent *e) {
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QWidget::paintEvent(e);
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}
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void QModernPushButton::keyPressEvent(QKeyEvent *e) {
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// TODO
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return QAbstractButton::keyPressEvent(e);
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}
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void QModernPushButton::keyReleaseEvent(QKeyEvent *e) {
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// TODO
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return QAbstractButton::keyReleaseEvent(e);
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}
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void QModernPushButton::enterEvent(QEvent *e) {
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if(this->overlays.length() >= 2 && this->isEnabled())
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this->overlays[1]->setVisibleAnimated(true);
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return QAbstractButton::enterEvent(e);
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}
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void QModernPushButton::leaveEvent(QEvent *e) {
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if(this->overlays.length() >= 2)
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this->overlays[1]->setVisibleAnimated(false);
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return QAbstractButton::leaveEvent(e);
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}
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void QModernPushButton::mousePressEvent(QMouseEvent *e) {
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if(this->overlays.length() >= 3 && this->isEnabled())
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this->overlays[2]->setVisibleAnimated(true);
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return QAbstractButton::mousePressEvent(e);
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}
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void QModernPushButton::mouseReleaseEvent(QMouseEvent *e) {
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if(this->overlays.length() >= 3)
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this->overlays[2]->setVisibleAnimated(false);
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return QAbstractButton::mouseReleaseEvent(e);
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}
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