From 3fa27c054a2e66b038557801debfb39700194fd6 Mon Sep 17 00:00:00 2001
From: pacien
Date: Wed, 24 Oct 2018 05:03:45 +0200
Subject: Rename project
---
pointless/viewer/screen/screen.js | 110 --------------------------------------
pointless/viewer/screen/timer.js | 48 -----------------
2 files changed, 158 deletions(-)
delete mode 100644 pointless/viewer/screen/screen.js
delete mode 100644 pointless/viewer/screen/timer.js
(limited to 'pointless/viewer/screen')
diff --git a/pointless/viewer/screen/screen.js b/pointless/viewer/screen/screen.js
deleted file mode 100644
index bf7a049..0000000
--- a/pointless/viewer/screen/screen.js
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Pointless Viewer, a web-based Beamer presentation viewer
- * Copyright (C) 2018 Pacien TRAN-GIRARD
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see .
- */
-
-"use strict";
-
-class Screen {
- constructor(window, secondary=false, withTimer=false) {
- this.window = window;
- this.secondary = secondary;
-
- this.canvasId = "screen";
- this.page = null;
-
- this.timer = withTimer ? new Timer(window) : null;
- this.pageTurnCount = 0;
-
- this._registerListeners();
- this._hideWelcomeScreen();
- }
-
- setPage(page) {
- if (this.pageTurnCount++ === 1 && this.timer != null)
- this.timer.start();
-
- this.page = page;
- this._repaint();
- }
-
- _registerListeners() {
- const self = this;
- this.window.addEventListener("resize", function() {
- self._repaint();
- });
- }
-
- _hideWelcomeScreen() {
- const welcomeScreen = this.window.document.getElementById("welcomeScreen");
- welcomeScreen.style.display = "none";
- }
-
- _getScreenSize(ratio) {
- const windowRatio = this.window.innerWidth / this.window.innerHeight;
- const horizontalScaleFactor = ratio / windowRatio;
- return {
- width: this.window.innerWidth * Math.min(horizontalScaleFactor, 1),
- height: this.window.innerHeight / Math.max(horizontalScaleFactor, 1)
- };
- }
-
- _getSlideSizeRatio() {
- const viewport = this.page.getViewport(1);
- return (viewport.width / 2) / viewport.height;
- }
-
- _newCanvas(width, height, xOffset, yOffset) {
- const canvas = document.createElement("canvas");
- canvas.width = width;
- canvas.height = height;
-
- const context = canvas.getContext("2d");
- context.transform(1, 0, 0, 1, xOffset, yOffset);
-
- return { canvas: canvas, context: context };
- }
-
- _showCanvas(canvas) {
- const oldCanvas = this.window.document.getElementById(this.canvasId);
- canvas.id = oldCanvas.id;
- canvas.classList = oldCanvas.classList;
- oldCanvas.replaceWith(canvas);
- }
-
- _render(canvas, context, scaleFactor) {
- const renderContext = {
- canvasContext: context,
- viewport: this.page.getViewport(scaleFactor)
- };
-
- const self = this;
- this.page.render(renderContext).then(function() {
- self._showCanvas(canvas);
- });
- }
-
- _repaint() {
- if (this.page == null) return;
-
- const screenRatio = this._getSlideSizeRatio();
- const { width, height } = this._getScreenSize(screenRatio);
- const scaleFactor = height / this.page.getViewport(1).height;
- const xOffset = this.secondary ? -width : 0;
- const { canvas, context } = this._newCanvas(width, height, xOffset, 0);
- this._render(canvas, context, scaleFactor);
- }
-}
diff --git a/pointless/viewer/screen/timer.js b/pointless/viewer/screen/timer.js
deleted file mode 100644
index 21cd8b8..0000000
--- a/pointless/viewer/screen/timer.js
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Pointless Viewer, a web-based Beamer presentation viewer
- * Copyright (C) 2018 Pacien TRAN-GIRARD
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see .
- */
-
-"use strict";
-
-class Timer {
- constructor(window) {
- this.display = window.document.getElementById("timer");
- this.startTime = null;
- this._setDisplay(0);
- }
-
- start() {
- if (this.startTime != null) return;
- this.startTime = Date.now();
-
- const self = this;
- setInterval(function() {
- self._runTimer();
- }, 1000);
- }
-
- _runTimer() {
- const timeDelta = Math.floor((Date.now() - this.startTime) / 1000);
- this._setDisplay(timeDelta);
- }
-
- _setDisplay(seconds) {
- const dateObj = new Date(null);
- dateObj.setSeconds(seconds);
- this.display.textContent = dateObj.toISOString().substr(11, 8);
- }
-}
--
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