Move constants to a separate qml file.

app/qml/ApplicationConstants.qml

@@ -0,0 +1,39 @@
+/*******************************************************************************
+* Copyright (c) 2013-2021 "Filippo Scognamiglio"
+* https://github.com/Swordfish90/cool-retro-term
+*
+* This file is part of cool-retro-term.
+*
+* cool-retro-term 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 <http://www.gnu.org/licenses/>.
+*******************************************************************************/
+import QtQuick 2.2
+
+QtObject {
+    readonly property string version: appVersion
+    readonly property int profileVersion: 2
+
+    readonly property real screenCurvatureSize: 0.4
+    readonly property real minimumFontScaling: 0.25
+    readonly property real maximumFontScaling: 2.50
+
+    readonly property real minBurnInFadeTime: 160
+    readonly property real maxBurnInFadeTime: 1600
+
+    readonly property int no_rasterization: 0
+    readonly property int scanline_rasterization: 1
+    readonly property int pixel_rasterization: 2
+    readonly property int subpixel_rasterization: 3
+
+    readonly property real baseFontScaling: 0.75
+}

app/qml/ApplicationSettings.qml

@@ -23,18 +23,8 @@ import QtQuick.Controls 2.0
 import "utils.js" as Utils
 
 QtObject {
-    readonly property string version: appVersion
-    readonly property int profileVersion: 2
 
-    // STATIC CONSTANTS ////////////////////////////////////////////////////////
-    readonly property real screenCurvatureSize: 0.4
-    readonly property real minimumFontScaling: 0.25
-    readonly property real maximumFontScaling: 2.50
-
-    readonly property real minBurnInFadeTime: 160
-    readonly property real maxBurnInFadeTime: 1600
-
-    // GENERAL SETTINGS ///////////////////////////////////////////////////////
+    // APPLICATION SETTINGS ///////////////////////////////////////////////////////
     property int x: 100
     property int y: 100
     property int width: 1024
@@ -56,8 +46,6 @@ QtObject {
     property real burnInQuality: 0.5
     property bool useFastBurnIn: Qt.platform.os === "osx" ? false : true
 
-    property bool blinkingCursor: false
-
     onWindowScalingChanged: handleFontChanged()
 
     // PROFILE SETTINGS ///////////////////////////////////////////////////////
@@ -106,17 +94,13 @@ QtObject {
 
     property real totalMargin: frameMargin + margin
 
-    readonly property int no_rasterization: 0
-    readonly property int scanline_rasterization: 1
-    readonly property int pixel_rasterization: 2
-    readonly property int subpixel_rasterization: 3
-
     property int rasterization: no_rasterization
 
+    property bool blinkingCursor: false
+
     // FONTS //////////////////////////////////////////////////////////////////
-    readonly property real baseFontScaling: 0.75
     property real fontScaling: 1.0
-    property real totalFontScaling: baseFontScaling * fontScaling
+    property real totalFontScaling: appConstants.baseFontScaling * fontScaling
 
     property real fontWidth: 1.0
 
@@ -132,28 +116,28 @@ QtObject {
     property Loader fontManager: Loader {
         states: [
             State {
-                when: rasterization == no_rasterization
+                when: rasterization == appConstants.no_rasterization
                 PropertyChanges {
                     target: fontManager
                     source: "Fonts.qml"
                 }
             },
             State {
-                when: rasterization == scanline_rasterization
+                when: rasterization == appConstants.scanline_rasterization
                 PropertyChanges {
                     target: fontManager
                     source: "FontScanlines.qml"
                 }
             },
             State {
-                when: rasterization == pixel_rasterization
+                when: rasterization == appConstants.pixel_rasterization
                 PropertyChanges {
                     target: fontManager
                     source: "FontPixels.qml"
                 }
             },
             State {
-                when: rasterization == subpixel_rasterization
+                when: rasterization == appConstants.subpixel_rasterization
                 PropertyChanges {
                     target: fontManager
                     source: "FontPixels.qml"
@@ -179,12 +163,12 @@ QtObject {
     }
 
     function incrementScaling() {
-        fontScaling = Math.min(fontScaling + 0.05, maximumFontScaling)
+        fontScaling = Math.min(fontScaling + 0.05, appConstants.maximumFontScaling)
         handleFontChanged()
     }
 
     function decrementScaling() {
-        fontScaling = Math.max(fontScaling - 0.05, minimumFontScaling)
+        fontScaling = Math.max(fontScaling - 0.05, appConstants.minimumFontScaling)
         handleFontChanged()
     }
 

app/qml/BurnInEffect.qml

@@ -32,8 +32,8 @@ Loader {
     property real delay: (1.0 / appSettings.fps) * 1000
     property real burnIn: appSettings.burnIn
     property real burnInFadeTime: 1 / Utils.lint(_minBurnInFadeTime, _maxBurnInFadeTime, burnIn)
-    property real _minBurnInFadeTime: appSettings.minBurnInFadeTime
-    property real _maxBurnInFadeTime: appSettings.maxBurnInFadeTime
+    property real _minBurnInFadeTime: appConstants.minBurnInFadeTime
+    property real _maxBurnInFadeTime: appConstants.maxBurnInFadeTime
 
     active: appSettings.useFastBurnIn && appSettings.burnIn !== 0
 

app/qml/PreprocessedTerminal.qml

@@ -217,7 +217,7 @@ Item{
             y = (y - margin) / height;
 
             var cc = Qt.size(0.5 - x, 0.5 - y);
-            var distortion = (cc.height * cc.height + cc.width * cc.width) * appSettings.screenCurvature * appSettings.screenCurvatureSize;
+            var distortion = (cc.height * cc.height + cc.width * cc.width) * appSettings.screenCurvature * appConstants.screenCurvatureSize;
 
             return Qt.point((x - cc.width  * (1+distortion) * distortion) * (kterminal.totalWidth),
                            (y - cc.height * (1+distortion) * distortion) * (kterminal.totalHeight))

app/qml/SettingsAdvancedTab.qml

@@ -156,7 +156,7 @@ ColumnLayout {
             }
             CheckBox {
                 Layout.columnSpan: 2
-                text: qsTr("Burnin optimization (Might display timing artifacts)")
+                text: qsTr("Burnin optimization (might display timing artifacts)")
                 checked: appSettings.useFastBurnIn
                 onCheckedChanged: appSettings.useFastBurnIn = checked
             }

app/qml/SettingsGeneralTab.qml

@@ -113,7 +113,7 @@ ColumnLayout {
 
                             var version = profileObject.version
                                     !== undefined ? profileObject.version : 1
-                            if (version !== appSettings.profileVersion)
+                            if (version !== appConstants.profileVersion)
                                 throw "This profile is not supported on this version of CRT."
 
                             delete profileObject.name
@@ -160,7 +160,7 @@ ColumnLayout {
                             var profileSettings = JSON.parse(
                                         profileObject.obj_string)
                             profileSettings["name"] = profileObject.text
-                            profileSettings["version"] = appSettings.profileVersion
+                            profileSettings["version"] = appConstants.profileVersion
 
                             var result = fileIO.write(url, JSON.stringify(
                                                           profileSettings,

app/qml/SettingsTerminalTab.qml

@@ -83,8 +83,8 @@ ColumnLayout {
                     onValueChanged: appSettings.fontScaling = value
                     value: appSettings.fontScaling
                     stepSize: 0.05
-                    from: appSettings.minimumFontScaling
-                    to: appSettings.maximumFontScaling
+                    from: appConstants.minimumFontScaling
+                    to: appConstants.maximumFontScaling
                 }
                 SizedLabel {
                     text: Math.round(fontScalingChanger.value * 100) + "%"

app/qml/ShaderLibrary.qml

@@ -2,12 +2,12 @@ import QtQuick 2.0
 
 QtObject {
     property string rasterizationShader:
-        (appSettings.rasterization === appSettings.no_rasterization ? "
+        (appSettings.rasterization === appConstants.no_rasterization ? "
             lowp vec3 applyRasterization(vec2 screenCoords, lowp vec3 texel, vec2 virtualResolution, float intensity) {
                 return texel;
             }" : "") +
 
-        (appSettings.rasterization === appSettings.scanline_rasterization ? "
+        (appSettings.rasterization === appConstants.scanline_rasterization ? "
             #define INTENSITY 0.30
             #define BRIGHTBOOST 0.30
 
@@ -22,7 +22,7 @@ QtObject {
                 return mix(texel, rasterizationColor, intensity);
             }" : "") +
 
-        (appSettings.rasterization === appSettings.pixel_rasterization ? "
+        (appSettings.rasterization === appConstants.pixel_rasterization ? "
             #define INTENSITY 0.30
             #define BRIGHTBOOST 0.30
 
@@ -40,7 +40,7 @@ QtObject {
                 return mix(texel, rasterizationColor, intensity);
             }" : "") +
 
-        (appSettings.rasterization === appSettings.subpixel_rasterization ? "
+        (appSettings.rasterization === appConstants.subpixel_rasterization ? "
             #define INTENSITY 0.30
             #define BRIGHTBOOST 0.30
             #define SUBPIXELS 3.0

app/qml/ShaderTerminal.qml

@@ -32,7 +32,7 @@ Item {
     property color fontColor: appSettings.fontColor
     property color backgroundColor: appSettings.backgroundColor
 
-    property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
+    property real screenCurvature: appSettings.screenCurvature * appConstants.screenCurvatureSize
 
     property real chromaColor: appSettings.chromaColor
 

app/qml/SlowBurnIn.qml

@@ -38,8 +38,8 @@ Loader {
             property real fps: appSettings.fps !== 0 ? appSettings.fps : 60
             property real burnInFadeTime: Utils.lint(minBurnInFadeTime, maxBurnInFadeTime, burnIn)
             property real burnInCoefficient: 1000 / (fps * burnInFadeTime)
-            property real minBurnInFadeTime: appSettings.minBurnInFadeTime
-            property real maxBurnInFadeTime: appSettings.maxBurnInFadeTime
+            property real minBurnInFadeTime: appConstants.minBurnInFadeTime
+            property real maxBurnInFadeTime: appConstants.maxBurnInFadeTime
 
             id: burnInSourceEffect
 

app/qml/TerminalFrame.qml

@@ -29,7 +29,7 @@ ShaderEffect {
     property real _ambientLight: Utils.lint(0.2, 0.8, appSettings.ambientLight)
 
     property color frameColor: Utils.mix(_staticFrameColor, _lightColor, _ambientLight)
-    property real screenCurvature: appSettings.screenCurvature * appSettings.screenCurvatureSize
+    property real screenCurvature: appSettings.screenCurvature * appConstants.screenCurvatureSize
 
     // Coefficient of the log curve used to approximate shadowing
     property real screenShadowCoeff: Utils.lint(20.0, 10.0, _ambientLight)

app/qml/main.qml

@@ -127,6 +127,9 @@ ApplicationWindow {
             aboutDialog.raise()
         }
     }
+    ApplicationConstants {
+        id: appConstants
+    }
     ApplicationSettings {
         id: appSettings
     }

app/qml/resources.qrc

@@ -46,5 +46,6 @@
         <file>menus/FullContextMenu.qml</file>
         <file>menus/ShortContextMenu.qml</file>
         <file>ShaderLibrary.qml</file>
+        <file>ApplicationConstants.qml</file>
     </qresource>
 </RCC>