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101 lines
3.4 KiB
101 lines
3.4 KiB
#include "album.h"
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#include "ui_album.h"
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album::album(QWidget *parent)
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: QMainWindow(parent)
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, ui(new Ui::album)
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{
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ui->setupUi(this);
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this->installEventFilter(this);
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}
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album::~album()
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{
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delete ui;
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}
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void album::album_init()
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{
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}
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bool album::eventFilter(QObject *watch, QEvent *evn)
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{
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static int press_x;//摁下的x坐标
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static int press_y;
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static int relea_x;
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static int relea_y;
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QMouseEvent *event = static_cast<QMouseEvent *>(evn);
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if(event->type()==QEvent::MouseButtonPress)//鼠标摁下
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{
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press_x = event->globalX();
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press_y = event->globalY();
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}
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qDebug()<<press_x;
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if(event->type()==QEvent::MouseButtonRelease)//鼠标释放
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{
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relea_x = event->globalX();
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relea_y = event->globalY();
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}
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//判断滑动方向（右滑）
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if((relea_x - press_x)>20 && event->type()==QEvent::MouseButtonRelease && qAbs(relea_y-press_y)<50)
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{
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int current_page = ui->stackedWidget->currentIndex();// 获取当前页面的索引
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if(current_page<=2)
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{
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ui->label->setPixmap(ui->stackedWidget->currentWidget()->grab());//获取当前页面
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QPropertyAnimation *animation1 = new QPropertyAnimation(ui->label,"geometry");
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animation1->setDuration(1000);
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animation1->setStartValue(QRect(0,0,this->width(),this->height()));
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animation1->setEndValue(QRect(this->width()*2,0,this->width(),this->height()));
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//animation1->start();
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ui->stackedWidget->setCurrentIndex(current_page+1);
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QPropertyAnimation *animation2 = new QPropertyAnimation(ui->stackedWidget->currentWidget(),"geometry");
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animation2->setDuration(1000);
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animation2->setStartValue(QRect(-this->width()*2,0,this->width(),this->height()));
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animation2->setEndValue(QRect(0,0,this->width(),this->height()));
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QParallelAnimationGroup *group = new QParallelAnimationGroup;
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group->addAnimation(animation1);
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group->addAnimation(animation2);
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group->start();
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}
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}
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//判断滑动方向（左滑）
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if((press_x - relea_x)>20 && event->type()==QEvent::MouseButtonRelease && qAbs(relea_y-press_y)<50)
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{
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int current_page = ui->stackedWidget->currentIndex();
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ui->page->setStyleSheet(image_path);
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if(current_page>=0)
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{
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ui->label->setPixmap(ui->stackedWidget->currentWidget()->grab());
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QPropertyAnimation *animation1 = new QPropertyAnimation(ui->label,"geometry");
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animation1->setDuration(1000);
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animation1->setStartValue(QRect(0,0,this->width(),this->height()));
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animation1->setEndValue(QRect(-this->width(),0,this->width(),this->height()));
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//animation1->start();
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ui->stackedWidget->setCurrentIndex(current_page-1);
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QPropertyAnimation *animation2 = new QPropertyAnimation(ui->stackedWidget->currentWidget(),"geometry");
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animation2->setDuration(1000);
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animation2->setStartValue(QRect(this->width()*2,0,this->width(),this->height()));
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animation2->setEndValue(QRect(0,0,this->width(),this->height()));
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QParallelAnimationGroup *group = new QParallelAnimationGroup;
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group->addAnimation(animation1);
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group->addAnimation(animation2);
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group->start();
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}
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}
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return QWidget::eventFilter(watch,evn);
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}
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