//=========================================== // Lumina-DE source code // Copyright (c) 2015, Ken Moore // Available under the 3-clause BSD license // See the LICENSE file for full details //=========================================== // This class is the sample plugin for a ScreenSaver animation //=========================================== #ifndef _LUMINA_DESKTOP_SCREEN_SAVER_SAMPLE_ANIMATION_H #define _LUMINA_DESKTOP_SCREEN_SAVER_SAMPLE_ANIMATION_H #include "GlobalDefines.h" #include "BaseAnimGroup.h" class SampleAnimation : public BaseAnimGroup{ Q_OBJECT private: QWidget *ball; public: SampleAnimation(QWidget *parent, QSettings *set) : BaseAnimGroup(parent, set){} ~SampleAnimation(){} void LoadAnimations(){ qDebug() << "Loading Sample Animation"; ball = new QWidget(canvas); //This creates a red "ball" on the widget which is going to expand/contract in the center of the screen ball->setStyleSheet("background: qradialgradient(spread:pad, cx:0.5, cy:0.5, radius:0.5, fx:0.341, fy:0.796, stop:0.00531915 rgba(107, 10, 10, 255), stop:0.521277 rgba(170, 10, 10, 255), stop:0.957447 rgba(200, 0, 0, 255), stop:0.994681 rgba(0, 0, 0, 225), stop:1 rgba(255, 255, 255, 0));"); //Now setup the movements QPropertyAnimation *move = new QPropertyAnimation(ball,"geometry"); QPoint ctr(canvas->width()/2, canvas->height()/2); QRect initgeom(ctr-QPoint(12,12), QSize(24,24) ); move->setKeyValueAt(0, initgeom ); //starting point move->setKeyValueAt(1, initgeom ); //ending point (same as start for continuity) int size = canvas->width(); if(size > canvas->height()){ size = canvas->height(); } move->setKeyValueAt(0.5, QRect(ctr-QPoint(size/2, size/2), QSize(size,size))); //touch the edge of the screen move->setDuration(10000); //10 seconds this->addAnimation(move); this->setLoopCount(10); //repeat 10 times ball->show(); } }; #endif