mirror of
https://github.com/Swordfish90/cool-retro-term.git
synced 2026-02-08 00:32:27 +00:00
126 lines
3.7 KiB
QML
126 lines
3.7 KiB
QML
/*******************************************************************************
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* Copyright (c) 2013-2021 "Filippo Scognamiglio"
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* https://github.com/Swordfish90/cool-retro-term
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*
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* This file is part of cool-retro-term.
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*
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* cool-retro-term is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*******************************************************************************/
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import QtQuick 2.0
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import "utils.js" as Utils
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Loader {
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id: burnInEffect
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property ShaderEffectSource source: item ? item.source : null
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property real lastUpdate: 0
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property real prevLastUpdate: 0
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property real burnIn: appSettings.burnIn
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property real burnInFadeTime: 1 / Utils.lint(_minBurnInFadeTime, _maxBurnInFadeTime, burnIn)
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property real _minBurnInFadeTime: appSettings.minBurnInFadeTime
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property real _maxBurnInFadeTime: appSettings.maxBurnInFadeTime
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active: appSettings.burnIn !== 0
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anchors.fill: parent
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function completelyUpdate() {
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let newTime = timeManager.time
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if (newTime > lastUpdate) {
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prevLastUpdate = lastUpdate
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lastUpdate = newTime
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}
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item.source.scheduleUpdate()
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}
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function restartBlurSource() {
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prevLastUpdate = timeManager.time
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lastUpdate = prevLastUpdate
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completelyUpdate()
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}
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sourceComponent: Item {
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property alias source: burnInEffectSource
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ShaderEffectSource {
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id: burnInEffectSource
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anchors.fill: parent
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sourceItem: burnInShaderEffect
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live: false
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recursive: true
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hideSource: true
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wrapMode: ShaderEffectSource.ClampToEdge
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format: ShaderEffectSource.RGBA
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smooth: true
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visible: false
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Connections {
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target: kterminal
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onImagePainted: {
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completelyUpdate()
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}
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}
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// Restart blurred source settings change.
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Connections {
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target: appSettings
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onBurnInChanged: {
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burnInEffect.restartBlurSource()
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}
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onTerminalFontChanged: {
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burnInEffect.restartBlurSource()
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}
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onRasterizationChanged: {
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burnInEffect.restartBlurSource()
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}
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onBurnInQualityChanged: {
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burnInEffect.restartBlurSource()
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}
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}
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}
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ShaderEffect {
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id: burnInShaderEffect
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property real time: timeManager.time
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property variant txt_source: kterminalSource
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property variant burnInSource: burnInEffectSource
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property real burnInTime: burnInFadeTime
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property real burnInLastUpdate: burnInEffect.lastUpdate
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property real prevLastUpdate: burnInEffect.prevLastUpdate
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anchors.fill: parent
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blending: false
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fragmentShader: "qrc:/shaders/burn_in.frag.qsb"
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vertexShader: "qrc:/shaders/burn_in.vert.qsb"
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onStatusChanged: if (log) console.log(log) //Print warning messages
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}
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}
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}
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