Files
SubMiner/src/window-trackers/base-tracker.ts

106 lines
3.4 KiB
TypeScript

/*
SubMiner - All-in-one sentence mining overlay
Copyright (C) 2024 sudacode
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { WindowGeometry } from '../types';
export type GeometryChangeCallback = (geometry: WindowGeometry) => void;
export type WindowFoundCallback = (geometry: WindowGeometry) => void;
export type WindowLostCallback = () => void;
export abstract class BaseWindowTracker {
protected currentGeometry: WindowGeometry | null = null;
protected windowFound: boolean = false;
protected targetWindowFocused: boolean = false;
public onGeometryChange: GeometryChangeCallback | null = null;
public onWindowFound: WindowFoundCallback | null = null;
public onWindowLost: WindowLostCallback | null = null;
private onWindowFocusChangeCallback: ((focused: boolean) => void) | null = null;
public get onWindowFocusChange(): ((focused: boolean) => void) | null {
return this.onWindowFocusChangeCallback;
}
public set onWindowFocusChange(callback: ((focused: boolean) => void) | null) {
this.onWindowFocusChangeCallback = callback;
}
public get onTargetWindowFocusChange(): ((focused: boolean) => void) | null {
return this.onWindowFocusChange;
}
public set onTargetWindowFocusChange(callback: ((focused: boolean) => void) | null) {
this.onWindowFocusChange = callback;
}
abstract start(): void;
abstract stop(): void;
getGeometry(): WindowGeometry | null {
return this.currentGeometry;
}
isTracking(): boolean {
return this.windowFound;
}
isTargetWindowFocused(): boolean {
return this.targetWindowFocused;
}
protected updateTargetWindowFocused(focused: boolean): void {
if (this.targetWindowFocused === focused) {
return;
}
this.targetWindowFocused = focused;
this.onWindowFocusChangeCallback?.(focused);
}
protected updateFocus(focused: boolean): void {
this.updateTargetWindowFocused(focused);
}
protected updateGeometry(newGeometry: WindowGeometry | null): void {
if (newGeometry) {
if (!this.windowFound) {
this.windowFound = true;
this.updateTargetWindowFocused(true);
if (this.onWindowFound) this.onWindowFound(newGeometry);
}
if (
!this.currentGeometry ||
this.currentGeometry.x !== newGeometry.x ||
this.currentGeometry.y !== newGeometry.y ||
this.currentGeometry.width !== newGeometry.width ||
this.currentGeometry.height !== newGeometry.height
) {
this.currentGeometry = newGeometry;
if (this.onGeometryChange) this.onGeometryChange(newGeometry);
}
} else {
if (this.windowFound) {
this.windowFound = false;
this.updateTargetWindowFocused(false);
this.currentGeometry = null;
if (this.onWindowLost) this.onWindowLost();
}
}
}
}