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Usability improvements #12

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8d921ad
remove patch cables with middle-mouse click (oldest connections first)
zykure Feb 3, 2020
b3a9b71
reset knobs & toggles on middle-mouse click
zykure Feb 3, 2020
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79 changes: 58 additions & 21 deletions js/front-panel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,11 @@ class FrontPanel {
this.toggleValues = initialValues.toggleValues || []
this.lightValues = initialValues.lightValues || {}

// make deep copies of default values
this.knobDefaults = Object.assign([], this.knobValues)
this.buttonDefaults = Object.assign([], this.buttonValues)
this.toggleDefaults = Object.assign([], this.toggleValues)
this.lightDefaults = Object.assign({}, this.lightValues);

// Init
this.loadPatchData();
Expand Down Expand Up @@ -288,36 +293,62 @@ class FrontPanel {
// console.log("mousedown", pos, e)
this.connectors.forEach(circle => {
if (this.isIntersect(pos, circle, this.connectorOptions.cellRadius)) {
const inOut = circle.input ? "input" : "output";
// const inOut = circle.input ? "input" : "output";
// console.log("mousedown " + circle.name + " (" + inOut + ") at " + circle.row + ", " + circle.col);
this.dragging = true;
this.dragFromIdx = circle.idx;
this.dragFromInput = circle.input;
this.dragToX = pos.x;
this.dragToY = pos.y;
this.dragColor = this.nextCableColor();
if (e.which == 2) {
// remove an existing connection
this.dragging = false;
const foundIdx = this.connections.findIndex(connection => {
return (circle.input && connection.to === circle.idx) ||
(!circle.input && connection.from === circle.idx);
});
if (foundIdx > -1) {
this.connections.splice(foundIdx, 1);
}
this.updatePatchCableOutput();
}
else {
this.dragging = true;
this.dragFromIdx = circle.idx;
this.dragFromInput = circle.input;
this.dragToX = pos.x;
this.dragToY = pos.y;
this.dragColor = this.nextCableColor();
}
this.requestRedraw()
}
});

this.knobs.forEach(knob => {
const knobType = this.knobTypes[knob.type];
if (this.isIntersect(pos, knob, knobType.radius)) {
// console.log("mousedown" + knob.name);
this.turning = true;
this.turnKnobIdx = knob.idx;
this.turnPreviousY = pos.y;
this.turnOldValue = knob.value;
this.turnNewValue = knob.value;
console.log("mousedown" + knob.name);
if (e.which == 2) {
this.turning = false;
this.knobValues[knob.idx] = this.knobDefaults[knob.idx];
}
else {
this.turning = true;
this.turnKnobIdx = knob.idx;
this.turnPreviousY = pos.y;
this.turnOldValue = knob.value;
this.turnNewValue = knob.value;
}
this.requestRedraw()
}
})

this.buttons.forEach(button => {
const circle = {x: button.x + this.buttonOptions.width / 2, y: button.y + this.buttonOptions.height / 2}
if (this.isIntersect(pos, circle, this.buttonOptions.width)) {
// Call handler in subclass
this.onButtonClick(button)
if (e.which == 2) {
this.buttonValues[button.idx] = this.buttonDefaults[button.idx];
this.lightValues[button.name] = this.lightDefaults[button.name];
}
else {
// Call handler in subclass
this.onButtonClick(button)
}
this.updatePatchCableOutput()
this.requestRedraw()
}
Expand All @@ -326,14 +357,19 @@ class FrontPanel {
this.toggles.forEach(toggle => {
const circle = {x: toggle.x + this.toggleOptions.width / 2, y: toggle.y + this.toggleOptions.height / 2}
if (this.isIntersect(pos, circle, this.toggleOptions.width)) {
this.onToggleClick(toggle)
if (e.which == 2) {
this.toggleValues[toggle.idx] = this.toggleDefaults[toggle.idx];
}
else {
this.onToggleClick(toggle)
}
this.updatePatchCableOutput()
this.requestRedraw()
}
})

// e.preventDefault()
}, false);
}, false)

this.canvas.addEventListener("mousemove", (e) => {
if (!this.dragging && !this.turning) return;
Expand Down Expand Up @@ -371,17 +407,18 @@ class FrontPanel {
if (this.dragging) {
this.connectors.forEach(circle => {
if (this.isIntersect(pos, circle, this.connectorOptions.cellRadius)) {
const inOut = circle.input ? "input" : "output";
// const inOut = circle.input ? "input" : "output";
const fromIdx = circle.input ? this.dragFromIdx : circle.idx;
const toIdx = circle.input ? circle.idx : this.dragFromIdx;
if (this.dragFromInput != circle.input) {
// if this connection already exists, remove it
const foundIdx = this.connections.findIndex(connection => {
return (connection.from === this.dragFromIdx && connection.to === circle.idx) ||
(connection.from === circle.idx && connection.to === this.dragFromIdx);
return (connection.from === fromIdx && connection.to === toIdx);
});
if (foundIdx > -1) {
this.connections.splice(foundIdx, 1);
} else {
this.connections.push({from: this.dragFromIdx, to: circle.idx, color: this.dragColor});
this.connections.push({from: fromIdx, to: toIdx, color: this.dragColor});
}
this.updatePatchCableOutput();
}
Expand Down