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Code Issues Releases Wiki Activity

Added contrast setting. Settings window needs some work now.

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This commit is contained in:
Filippo Scognamiglio 2014-03-27 13:59:48 +01:00
parent 8cb9520ea7
commit 103139e493
5 changed files with 49 additions and 17 deletions
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20
app/SettingsWindow.qml
View File

@ -86,8 +86,8 @@ ApplicationWindow {
height: 50 height: 50
Layout.fillWidth: true Layout.fillWidth: true
Layout.columnSpan: 2 Layout.columnSpan: 2
onButton_colorChanged: shadersettings.font_color = button_color; onButton_colorChanged: shadersettings._font_color = button_color;
Component.onCompleted: button_color = shadersettings.font_color; Component.onCompleted: button_color = shadersettings._font_color;
} }
} }
} }
@ -112,8 +112,20 @@ ApplicationWindow {
Layout.fillWidth: true Layout.fillWidth: true
Layout.columnSpan: 2 Layout.columnSpan: 2
onButton_colorChanged: shadersettings.background_color= button_color onButton_colorChanged: shadersettings._background_color= button_color
Component.onCompleted: button_color = shadersettings.background_color; Component.onCompleted: button_color = shadersettings._background_color;
}
}
}
GroupBox{
title: qsTr("Background")
Layout.fillWidth: true
Layout.fillHeight:true
ColumnLayout{
SettingComponent{
name: "Contrast"
onValueChanged: shadersettings.contrast = value
_value: shadersettings.contrast
} }
} }
} }

24
app/ShaderManager.qml
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@ -42,9 +42,9 @@ ShaderEffect {
property real _A: 0.4 + Math.random() * 0.4 property real _A: 0.4 + Math.random() * 0.4
property real _B: 0.2 + Math.random() * 0.4 property real _B: 0.2 + Math.random() * 0.4
property real _C: 1.2 - _A - _B property real _C: 1.2 - _A - _B
property real a: (0.1 + Math.random() * 0.4) * 0.05 property real a: (0.0 + Math.random() * 0.4) * 0.05
property real b: (0.3 + Math.random() * 0.4) * 0.05 property real b: (0.1 + Math.random() * 0.4) * 0.05
property real c: (0.6 + Math.random() * 0.4) * 0.05 property real c: (0.4 + Math.random() * 0.4) * 0.05
property real randval: (_A * Math.cos(a * time + _B) + property real randval: (_A * Math.cos(a * time + _B) +
_B * Math.sin(b * time + _C) + _B * Math.sin(b * time + _C) +
@ -83,7 +83,6 @@ ShaderEffect {
repeat: true repeat: true
} }
//TODO fix the glow line which is after the first time
fragmentShader: " fragmentShader: "
uniform sampler2D source; uniform sampler2D source;
uniform highp float qt_Opacity; uniform highp float qt_Opacity;
@ -106,13 +105,20 @@ ShaderEffect {
(shadersettings.screen_flickering !== 0 ? "uniform highp float horizontal_distortion;" : "") + (shadersettings.screen_flickering !== 0 ? "uniform highp float horizontal_distortion;" : "") +
"float rand(vec2 co, float time){
return fract(sin(dot(co.xy ,vec2(0.37898 * time ,0.78233))) * 437.5875453); "highp float rand(vec2 co)
{
highp float a = 12.9898;
highp float b = 78.233;
highp float c = 43758.5453;
highp float dt= dot(co.xy ,vec2(a,b));
highp float sn= mod(dt,3.14);
return fract(sin(sn) * c);
} }
float stepNoise(vec2 p){ float stepNoise(vec2 p){
vec2 newP = p * txt_Size*0.25; vec2 newP = p * txt_Size*0.5;
return rand(floor(newP), time); return rand(floor(newP) + fract(time / 100.0));
} }
float getScanlineIntensity(vec2 pos){ float getScanlineIntensity(vec2 pos){
@ -122,7 +128,7 @@ ShaderEffect {
(glowing_line_strength !== 0 ? (glowing_line_strength !== 0 ?
"float randomPass(vec2 coords){ "float randomPass(vec2 coords){
return fract(smoothstep(-0.2, 0.0, coords.y - 3.0 * fract(time * 0.0002))) * glowing_line_strength; return fract(smoothstep(-0.2, 0.0, coords.y - 3.0 * fract(time * 0.0001))) * glowing_line_strength;
}" : "") + }" : "") +

18
app/ShaderSettings.qml
View File

@ -24,9 +24,20 @@ Item{
property bool fullscreen: false property bool fullscreen: false
property real ambient_light: 0.2 property real ambient_light: 0.2
property real contrast: 0.9
property string background_color: "#002200" function mix(c1, c2, alpha){
property string font_color: "#00ff00" return Qt.rgba(c1.r * alpha + c2.r * (1-alpha),
c1.g * alpha + c2.g * (1-alpha),
c1.b * alpha + c2.b * (1-alpha),
c1.a * alpha + c2.a * (1-alpha))
}
//Private atttributes might need processing
property color _background_color: "#002200"
property color _font_color: "#00ff00"
property color font_color: mix(_font_color, _background_color, 0.5 + (contrast * 0.5))
property color background_color: mix(_background_color, _font_color, 0.5 + (contrast * 0.5))
property real noise_strength: 0.1 property real noise_strength: 0.1
property real screen_distortion: 0.15 property real screen_distortion: 0.15
@ -130,6 +141,8 @@ Item{
settings = JSON.parse(settings); settings = JSON.parse(settings);
contrast = settings.contrast ? settings.contrast : contrast;
ambient_light = settings.ambient_light ? settings.ambient_light : ambient_light; ambient_light = settings.ambient_light ? settings.ambient_light : ambient_light;
background_color = settings.background_color ? settings.background_color : background_color; background_color = settings.background_color ? settings.background_color : background_color;
font_color = settings.font_color ? settings.font_color : font_color; font_color = settings.font_color ? settings.font_color : font_color;
@ -152,6 +165,7 @@ Item{
function storeCurrentSettings(){ function storeCurrentSettings(){
var settings = { var settings = {
ambient_light : ambient_light, ambient_light : ambient_light,
contrast : contrast,
background_color: background_color, background_color: background_color,
font_color: font_color, font_color: font_color,
screen_flickering: screen_flickering, screen_flickering: screen_flickering,

2
app/app.qmlproject.user
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@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject> <!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 3.0.1, 2014-03-26T18:33:08. --> <!-- Written by QtCreator 3.0.1, 2014-03-27T13:16:23. -->
<qtcreator> <qtcreator>
<data> <data>
<variable>ProjectExplorer.Project.ActiveTarget</variable> <variable>ProjectExplorer.Project.ActiveTarget</variable>

2
app/main.qml
View File

@ -115,7 +115,7 @@ ApplicationWindow{
z: 2.0 z: 2.0
anchors.fill: parent anchors.fill: parent
cached: true cached: true
opacity: shadersettings.ambient_light * 0.66 opacity: shadersettings.ambient_light * 0.4
gradient: Gradient{ gradient: Gradient{
GradientStop{position: 0.0; color: "white"} GradientStop{position: 0.0; color: "white"}
GradientStop{position: 0.7; color: "#00000000"} GradientStop{position: 0.7; color: "#00000000"}