mirror of
https://github.com/vicr123/the-libs.git
synced 2025-01-22 18:32:10 -05:00
266 lines
11 KiB
C++
266 lines
11 KiB
C++
/****************************************
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*
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* the-libs - Libraries for the* Apps
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* Copyright (C) 2018 Victor Tran
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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, 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 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, see <http://www.gnu.org/licenses/>.
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*
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* *************************************/
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#include "tstackedwidget.h"
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class tStackedWidgetPrivate {
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public:
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tStackedWidgetPrivate(tStackedWidget* parent) {
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this->parent = parent;
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}
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bool doingNewAnimation = false;
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QSettings settings;
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tStackedWidget::Animation anim = tStackedWidget::None;
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QAbstractAnimation* currentAnimation = nullptr;
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tStackedWidget* parent;
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};
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tStackedWidget::tStackedWidget(QWidget *parent) : QStackedWidget(parent)
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{
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d = new tStackedWidgetPrivate(this);
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}
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tStackedWidget::~tStackedWidget() {
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delete d;
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}
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void tStackedWidget::setCurrentIndex(int index, bool doAnimation) {
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if (doAnimation) {
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//Do some checks before setting the current index.
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if (currentIndex() != index && !d->doingNewAnimation) {
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doSetCurrentIndex(index);
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}
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} else {
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QStackedWidget::setCurrentIndex(index);
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d->doingNewAnimation = false;
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emit switchingFrame(index);
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}
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}
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void tStackedWidget::doSetCurrentIndex(int index) {
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//Check if Power Stretch is on or if animations are disabled
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if (theLibsGlobal::instance()->powerStretchEnabled() || !theLibsGlobal::instance()->allowSystemAnimations()) {
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//Forego animations; power stretch is on
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QStackedWidget::setCurrentIndex(index);
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} else {
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//Forcibly set the current index.
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QWidget* currentWidget = widget(currentIndex());
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QWidget* nextWidget = widget(index);
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if (nextWidget == nullptr) {
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QStackedWidget::setCurrentIndex(index);
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} else {
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if (d->currentAnimation != nullptr) {
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d->currentAnimation->stop();
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}
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switch (d->anim) {
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case None: {
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QStackedWidget::setCurrentIndex(index);
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break;
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}
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case SlideHorizontal: {
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QRect newGeometry;
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if ((currentIndex() < index && !QApplication::isRightToLeft()) || (currentIndex() > index && QApplication::isRightToLeft())) {
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nextWidget->setGeometry(this->width(), 0, this->width(), this->height());
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newGeometry.setRect(-this->width() / 8, 0, this->width(), this->height());
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} else {
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nextWidget->setGeometry(-this->width(), 0, this->width(), this->height());
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newGeometry.setRect(this->width() / 8, 0, this->width(), this->height());
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}
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nextWidget->show();
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nextWidget->raise();
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QParallelAnimationGroup* group = new QParallelAnimationGroup;
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tPropertyAnimation* animation = new tPropertyAnimation(nextWidget, "geometry");
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animation->setStartValue(nextWidget->geometry());
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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animation->setEasingCurve(QEasingCurve::OutCubic);
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animation->setDuration(250);
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connect(this, &tStackedWidget::resized, animation, [=] {
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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});
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group->addAnimation(animation);
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tPropertyAnimation* animation2 = new tPropertyAnimation(currentWidget, "geometry");
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animation2->setStartValue(currentWidget->geometry());
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animation2->setEndValue(newGeometry);
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animation2->setEasingCurve(QEasingCurve::OutCubic);
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animation2->setDuration(250);
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group->addAnimation(animation2);
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connect(group, &QParallelAnimationGroup::finished, [=]() {
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QStackedWidget::setCurrentIndex(index);
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d->doingNewAnimation = false;
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group->deleteLater();
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d->currentAnimation = nullptr;
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});
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group->start();
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d->currentAnimation = group;
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break;
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}
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case SlideVertical: {
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QRect newGeometry;
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if (currentIndex() < index) {
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nextWidget->setGeometry(0, this->height(), this->width(), this->height());
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newGeometry.setRect(0, -this->height() / 8, this->width(), this->height());
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} else {
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nextWidget->setGeometry(0, -this->height(), this->width(), this->height());
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newGeometry.setRect(0, this->height() / 8, this->width(), this->height());
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}
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nextWidget->show();
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nextWidget->raise();
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QParallelAnimationGroup* group = new QParallelAnimationGroup;
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tPropertyAnimation* animation = new tPropertyAnimation(nextWidget, "geometry");
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animation->setStartValue(nextWidget->geometry());
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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animation->setEasingCurve(QEasingCurve::OutCubic);
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animation->setDuration(250);
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connect(this, &tStackedWidget::resized, animation, [=] {
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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});
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group->addAnimation(animation);
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tPropertyAnimation* animation2 = new tPropertyAnimation(currentWidget, "geometry");
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animation2->setStartValue(currentWidget->geometry());
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animation2->setEndValue(newGeometry);
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animation2->setEasingCurve(QEasingCurve::OutCubic);
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animation2->setDuration(250);
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group->addAnimation(animation2);
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connect(group, &QParallelAnimationGroup::finished, [=]() {
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QStackedWidget::setCurrentIndex(index);
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d->doingNewAnimation = false;
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group->deleteLater();
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d->currentAnimation = nullptr;
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});
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group->start();
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d->currentAnimation = group;
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break;
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}
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case Fade: {
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nextWidget->show();
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nextWidget->raise();
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nextWidget->resize(this->width(), this->height());
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QGraphicsOpacityEffect* effect = new QGraphicsOpacityEffect();
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effect->setOpacity(0);
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nextWidget->setGraphicsEffect(effect);
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tPropertyAnimation* anim = new tPropertyAnimation(effect, "opacity");
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anim->setStartValue((float) 0);
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anim->setEndValue((float) 1);
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anim->setEasingCurve(QEasingCurve::OutCubic);
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anim->setDuration(250);
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connect(anim, &tPropertyAnimation::finished, [=] {
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QStackedWidget::setCurrentIndex(index);
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anim->deleteLater();
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effect->deleteLater();
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d->currentAnimation = nullptr;
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});
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anim->start();
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d->currentAnimation = anim;
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break;
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}
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case Lift: {
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//QRect newGeometry;
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//if (currentIndex() < index) {
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nextWidget->setGeometry(0, this->height() / 8, this->width(), this->height());
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//newGeometry.setRect(0, -this->height() / 8, this->width(), this->height());
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//} else {
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// nextWidget->setGeometry(0, -this->height(), this->width(), this->height());
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// newGeometry.setRect(0, this->height() / 8, this->width(), this->height());
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//}
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nextWidget->show();
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nextWidget->raise();
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QParallelAnimationGroup* group = new QParallelAnimationGroup;
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tPropertyAnimation* animation = new tPropertyAnimation(nextWidget, "geometry");
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animation->setStartValue(nextWidget->geometry());
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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animation->setEasingCurve(QEasingCurve::OutCubic);
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animation->setDuration(250);
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connect(this, &tStackedWidget::resized, animation, [=] {
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animation->setEndValue(QRect(0, 0, this->width(), this->height()));
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});
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group->addAnimation(animation);
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QGraphicsOpacityEffect* effect = new QGraphicsOpacityEffect();
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effect->setOpacity(0);
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nextWidget->setGraphicsEffect(effect);
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tPropertyAnimation* anim = new tPropertyAnimation(effect, "opacity");
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anim->setStartValue((float) 0);
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anim->setEndValue((float) 1);
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anim->setEasingCurve(QEasingCurve::OutCubic);
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anim->setDuration(250);
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group->addAnimation(anim);
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connect(group, &QParallelAnimationGroup::finished, [=]() {
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QStackedWidget::setCurrentIndex(index);
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d->doingNewAnimation = false;
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group->deleteLater();
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effect->deleteLater();
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d->currentAnimation = nullptr;
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});
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group->start();
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d->currentAnimation = group;
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break;
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}
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}
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}
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}
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emit switchingFrame(index);
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}
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void tStackedWidget::setCurrentWidget(QWidget *w, bool doAnimation) {
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this->setCurrentIndex(indexOf(w), doAnimation);
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}
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tStackedWidget::Animation tStackedWidget::CurrentAnimation() {
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return d->anim;
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}
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void tStackedWidget::setCurrentAnimation(Animation animation) {
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d->anim = animation;
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emit CurrentAnimationChanged(animation);
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}
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int tStackedWidget::addWidget(QWidget* w) {
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w->setAutoFillBackground(true);
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return QStackedWidget::addWidget(w);
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}
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int tStackedWidget::insertWidget(int index, QWidget* w) {
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w->setAutoFillBackground(true);
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return QStackedWidget::insertWidget(index, w);
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}
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void tStackedWidget::resizeEvent(QResizeEvent *event) {
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emit resized();
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}
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