sascha/cool-retro-term
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Code Issues Releases Wiki Activity

Added a really cool motion blur to the screen!

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This commit is contained in:
Filippo Scognamiglio 2014-03-22 11:11:27 +01:00
parent 5aa1da233a
commit 03a72e39b9
5 changed files with 98 additions and 35 deletions
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5
app/SettingComponent.qml
View File

@ -28,6 +28,7 @@ RowLayout {
property double _value: 0.0
property double min_value: 0.0
property double max_value: 1.0
property double stepSize: 0.01
id: setting_component
anchors.left: parent.left
@ -43,7 +44,7 @@ RowLayout {
}
Slider{
id: slider
stepSize: 0.01
stepSize: parent.stepSize
minimumValue: min_value
maximumValue: max_value
onValueChanged: setting_component._value = slider.value;
@ -55,6 +56,6 @@ RowLayout {
}
Text{
id: textfield
text: Math.round(((_value - min_value) / (max_value - min_value)) * 100) + "%"
text: Math.round(((value - min_value) / (max_value - min_value)) * 100) + "%"
}
}

5
app/SettingsWindow.qml
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@ -138,6 +138,11 @@ ApplicationWindow {
checked: shadersettings.scanlines
onCheckedChanged: shadersettings.scanlines = checked;
}
SettingComponent{
name: "Motion Blur"
onValueChanged: shadersettings.motion_blur = value
_value: shadersettings.motion_blur
}
SettingComponent{
name: "Noise"
onValueChanged: shadersettings.noise_strength = value

8
app/ShaderSettings.qml
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@ -32,8 +32,9 @@ Item{
property real noise_strength: 0.1
property real screen_distortion: 0.15
property real glowing_line_strength: 0.4
property real motion_blur: 0.65
property bool scanlines: true
property bool scanlines: false
property string frame_source: frames_list.get(frames_index).source
property int frames_index: 2
@ -112,6 +113,8 @@ Item{
glowing_line_strength = settings.glowing_line_strength ? settings.glowing_line_strength : glowing_line_strength;
scanlines = settings.scanlines ? settings.scanlines : scanlines;
motion_blur = settings.motion_blur ? settings.motion_blur : motion_blur
frames_index = settings.frames_index ? settings.frames_index : frames_index;
font_index = settings.font_index ? settings.font_index : font_index;
@ -130,7 +133,8 @@ Item{
scanlines: scanlines,
frames_index: frames_index,
font_index: font_index,
font_scaling: font_scaling
font_scaling: font_scaling,
motion_blur: motion_blur
}
console.log(JSON.stringify(settings));

53
app/Terminal.qml
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@ -2,11 +2,20 @@ import QtQuick 2.0
import org.kde.konsole 0.1
KTerminal {
Item{
id: terminalContainer
property real blur: shadersettings.motion_blur
property real motionBlurCoefficient: (_minBlurCoefficient)*blur + (_maxBlurCoefficient)*(1.0-blur)
property real _minBlurCoefficient: 0.015
property real _maxBlurCoefficient: 0.10
KTerminal {
id: kterminal
font.pointSize: shadersettings.fontSize
font.family: shadersettings.font.name
width: parent.width
height: parent.height
colorScheme: "WhiteOnBlack"
colorScheme: "MyWhiteOnBlack"
session: KSession {
id: ksession
@ -20,8 +29,44 @@ KTerminal {
Component.onCompleted: {
font.pointSize = shadersettings.fontSize;
font.family = shadersettings.font.name;
console.log(shadersettings.font.name);
forceActiveFocus();
}
}
Component.onDestruction: console.log("Destroy")
Loader{
anchors.fill: parent
active: parent.blur !== 0
sourceComponent: Item{
ShaderEffectSource{
id: source
sourceItem: kterminal
hideSource: true
}
ShaderEffectSource{
id: blurredSource
sourceItem: blurredterminal
recursive: true
live: true
}
ShaderEffect {
id: blurredterminal
anchors.fill: parent
property variant source: source
property variant blurredSource: blurredSource
z: 2
fragmentShader:
"uniform lowp float qt_Opacity;" +
"uniform lowp sampler2D source;" +
"uniform lowp sampler2D blurredSource;" +
"varying highp vec2 qt_TexCoord0;" +
"void main() {" +
" float sourceColor = texture2D(source, qt_TexCoord0).r * 512.0;" +
" float blurredSourceColor = texture2D(blurredSource, qt_TexCoord0).r * 512.0;" +
" gl_FragColor = vec4(vec3(floor(mix(blurredSourceColor, sourceColor, " + motionBlurCoefficient + "))) / 512.0, 1.0);" +
"}"
}
}
}
}

8
app/main.qml
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@ -98,10 +98,18 @@ ApplicationWindow{
Loader{
id: terminal
width: parent.width
height: parent.height
}
MouseArea{
acceptedButtons: Qt.NoButton
anchors.fill: parent
onWheel:
wheel.angleDelta.y > 0 ? terminal.item.scrollUp() : terminal.item.scrollDown()
}
RadialGradient{
id: ambientreflection
z: 2.0