mirror of https://github.com/EspoTek/Labrador.git
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#include "swipeystack.h"
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swipeyStack::swipeyStack(QWidget *parent) : QStackedWidget(parent)
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{
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}
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void swipeyStack::mousePressEvent(QMouseEvent *event){
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initial_x = event->globalX();
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initial_y = event->globalY();
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initial_epochTime = QDateTime::currentMSecsSinceEpoch();
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return;
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}
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void swipeyStack::mouseReleaseEvent(QMouseEvent *event){
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qint64 msecsPassed = QDateTime::currentMSecsSinceEpoch() - initial_epochTime;
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int x = event->globalX();
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int y = event->globalY();
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int deltaX = x - initial_x;
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int deltaY = y - initial_y;
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qDebug("TouchPoint moved [%d, %d] in %lldms", deltaX, deltaY, msecsPassed);
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if((msecsPassed < SWIPEYSTACK_MAX_DRAG_TIME) && (qAbs(deltaX) > SWIPEYSTACK_MIN_DELTAX)){
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if((qreal)deltaX/(qreal)msecsPassed > 1){
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qDebug() << "SWIPE RIGHT";
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cycleStack(-1);
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}
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if((qreal)deltaX/(qreal)msecsPassed < -1){
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qDebug() << "SWIPE LEFT";
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cycleStack(1);
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}
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}
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return;
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}
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void swipeyStack::cycleStack(int delta){
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int idx = currentIndex();
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int cnt = count();
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if(!wrapEnabled){
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if((delta > 0) && ((idx + delta) > (cnt-1))){
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setCurrentIndex(cnt-1);
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return;
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}
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if((delta < 0) && ((idx + delta) < 0)){
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setCurrentIndex(0);
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return;
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}
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}
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if(idx == 0){
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idx = cnt;
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}
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setCurrentIndex((idx + delta) % cnt);
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return;
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}
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void swipeyStack::enableWrapping(bool enabled){
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wrapEnabled = enabled;
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}
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