From 41a85832b3a2d6ebed0b638027999afcc2f72582 Mon Sep 17 00:00:00 2001 From: Konstantinos Sideris Date: Sat, 30 Sep 2017 17:05:05 +0300 Subject: Remove unnecessary animations --- src/SlidingStackWidget.cc | 157 ---------------------------------------------- 1 file changed, 157 deletions(-) delete mode 100644 src/SlidingStackWidget.cc (limited to 'src/SlidingStackWidget.cc') diff --git a/src/SlidingStackWidget.cc b/src/SlidingStackWidget.cc deleted file mode 100644 index fd76e993..00000000 --- a/src/SlidingStackWidget.cc +++ /dev/null @@ -1,157 +0,0 @@ -/* - * nheko Copyright (C) 2017 Konstantinos Sideris - * - * 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 3 of the License, or - * (at your option) 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 . - */ - -#include "SlidingStackWidget.h" - -SlidingStackWidget::SlidingStackWidget(QWidget *parent) - : QStackedWidget(parent) -{ - window_ = parent; - - if (parent == Q_NULLPTR) { - qDebug() << "Using nullptr for parent"; - window_ = this; - } - - current_position_ = QPoint(0, 0); - speed_ = 400; - now_ = 0; - next_ = 0; - active_ = false; - animation_type_ = QEasingCurve::InOutCirc; -} - -SlidingStackWidget::~SlidingStackWidget() -{ -} - -void -SlidingStackWidget::slideInNext() -{ - int now = currentIndex(); - - if (now < count() - 1) - slideInIndex(now + 1); -} - -void -SlidingStackWidget::slideInPrevious() -{ - int now = currentIndex(); - - if (now > 0) - slideInIndex(now - 1); -} - -void -SlidingStackWidget::slideInIndex(int index, AnimationDirection direction) -{ - // Take into consideration possible index overflow/undeflow. - if (index > count() - 1) { - direction = AnimationDirection::RIGHT_TO_LEFT; - index = index % count(); - } else if (index < 0) { - direction = AnimationDirection::LEFT_TO_RIGHT; - index = (index + count()) % count(); - } - - slideInWidget(widget(index), direction); -} - -void -SlidingStackWidget::slideInWidget(QWidget *next_widget, AnimationDirection direction) -{ - // If an animation is currenlty executing we should wait for it to finish before - // another transition can start. - if (active_) - return; - - active_ = true; - - int now = currentIndex(); - int next = indexOf(next_widget); - - if (now == next) { - active_ = false; - return; - } - - int offset_x = frameRect().width(); - - next_widget->setGeometry(0, 0, offset_x, 0); - - if (direction == AnimationDirection::LEFT_TO_RIGHT) { - offset_x = -offset_x; - } - - QPoint pnext = next_widget->pos(); - QPoint pnow = widget(now)->pos(); - current_position_ = pnow; - - // Reposition the next widget outside of the display area. - next_widget->move(pnext.x() - offset_x, pnext.y()); - - // Make the widget visible. - next_widget->show(); - next_widget->raise(); - - // Animate both the next and now widget. - QPropertyAnimation *animation_now = new QPropertyAnimation(widget(now), "pos", this); - - animation_now->setDuration(speed_); - animation_now->setEasingCurve(animation_type_); - animation_now->setStartValue(QPoint(pnow.x(), pnow.y())); - animation_now->setEndValue(QPoint(pnow.x() + offset_x, pnow.y())); - - QPropertyAnimation *animation_next = new QPropertyAnimation(next_widget, "pos", this); - - animation_next->setDuration(speed_); - animation_next->setEasingCurve(animation_type_); - animation_next->setStartValue(QPoint(pnext.x() - offset_x, pnext.y())); - animation_next->setEndValue(QPoint(pnext.x(), pnext.y())); - - QParallelAnimationGroup *animation_group = new QParallelAnimationGroup(this); - - animation_group->addAnimation(animation_now); - animation_group->addAnimation(animation_next); - - connect(animation_group, SIGNAL(finished()), this, SLOT(onAnimationFinished())); - - next_ = next; - now_ = now; - animation_group->start(); -} - -void -SlidingStackWidget::onAnimationFinished() -{ - setCurrentIndex(next_); - - // The old widget is no longer necessary so we can hide it and - // move it back to its original position. - widget(now_)->hide(); - widget(now_)->move(current_position_); - - active_ = false; - emit animationFinished(); -} - -int -SlidingStackWidget::getWidgetIndex(QWidget *widget) -{ - return indexOf(widget); -} -- cgit 1.5.1