svghmi/widget_animaterotation.ysl2
author Edouard Tisserant <edouard.tisserant@gmail.com>
Sun, 12 Mar 2023 00:51:53 +0100
branchwxPython4
changeset 3746 41be039fbb8c
parent 3241 fe945f1f48b7
permissions -rw-r--r--
IDE: fix again ruberband with gtk3.

DC logical functions are now disabled when using GTK3.
Apparently using XOR was still having an effect.
Use regular black pen with no logical funciton instead.
// widget_animaterotation.ysl2

widget_desc("AnimateRotation") {
    longdesc
    ||
    AnimateRotation - DEPRECATED, do not use.
    Doesn't follow WYSIWYG principle, and forces user to add animateTransform tag in SVG (using inkscape XML editor for exemple)
    ||

    shortdesc > AnimateRotation - DEPRECATED

    path name="speed" accepts="HMI_INT,HMI_REAL" > speed
    
}

widget_class("AnimateRotation") {
    ||
        frequency = 5;
        speed = 0;
        widget_center = undefined;

        dispatch(value) {
            this.speed = value / 5;

            //reconfigure animation
            this.request_animate();
        }

        animate(){
           // change animation properties
           // TODO : rewrite with proper es6
           for(let child of this.element.children){
                if(child.nodeName == "animateTransform"){
                    if(this.speed > 0){
                        child.setAttribute("dur", this.speed+"s");
                        child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
                        child.setAttribute("to", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
                    }
                    else if(this.speed < 0){
                        child.setAttribute("dur", (-1)*this.speed+"s");
                        child.setAttribute("from", "360 "+this.widget_center[0]+" "+this.widget_center[1]);
                        child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
                    }
                    else{
                        child.setAttribute("from", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
                        child.setAttribute("to", "0 "+this.widget_center[0]+" "+this.widget_center[1]);
                    }
                }
           }
        }

        init() {
            let widget_pos = this.element.getBBox();
            this.widget_center = [(widget_pos.x+widget_pos.width/2), (widget_pos.y+widget_pos.height/2)];
        }
    ||
}