花式合成器

// Shell surface extension. Needed to provide a window concept for Wayland clients.
// I.e. requests and events for maximization, minimization, resizing, closing etc.
XdgShell {
    onToplevelCreated: (toplevel, xdgSurface) => screen.handleShellSurface(xdgSurface)
}

// Minimalistic shell extension. Mainly used for embedded applications.
IviApplication {
    onIviSurfaceCreated: (iviSurface) => screen.handleShellSurface(iviSurface)
}

// Deprecated shell extension, still used by some clients
WlShell {
    onWlShellSurfaceCreated: (shellSurface) => screen.handleShellSurface(shellSurface)
}

function handleShellSurface(shellSurface) {
    shellSurfaces.append({shellSurface: shellSurface});
}

Repeater {
    model: output.shellSurfaces
    // Chrome displays a shell surface on the screen (See Chrome.qml)
    Chrome {
        shellSurface: modelData
        onDestroyAnimationFinished: output.shellSurfaces.remove(index)
    }
}

import QtQuick
import QtQuick.VirtualKeyboard

InputPanel {
    visible: active
    y: active ? parent.height - height : parent.height
    anchors.left: parent.left
    anchors.right: parent.right
}

Loader {
    anchors.fill: parent
    source: "Keyboard.qml"
}

TextInputManager {}
QtTextInputMethodManager {}

Connections {
    target: shellSurface.toplevel !== undefined ? shellSurface.toplevel : null

    // some signals are not available on wl_shell, so let's ignore them
    ignoreUnknownSignals: true

    function onActivatedChanged() { // xdg_shell only
        if (shellSurface.toplevel.activated) {
            receivedFocusAnimation.start();
        }
    }
}

SequentialAnimation {
    id: receivedFocusAnimation

    ParallelAnimation {
        NumberAnimation { target: scaleTransform; property: "yScale"; to: 1.02; duration: 100; easing.type: Easing.OutQuad }
        NumberAnimation { target: scaleTransform; property: "xScale"; to: 1.02; duration: 100; easing.type: Easing.OutQuad }
    }
    ParallelAnimation {
        NumberAnimation { target: scaleTransform; property: "yScale"; to: 1; duration: 100; easing.type: Easing.InOutQuad }
        NumberAnimation { target: scaleTransform; property: "xScale"; to: 1; duration: 100; easing.type: Easing.InOutQuad }
    }
}

onSurfaceDestroyed: {
    bufferLocked = true;
    destroyAnimation.start();
}

SequentialAnimation {
    id: destroyAnimation

    ParallelAnimation {
        NumberAnimation { target: scaleTransform; property: "yScale"; to: 2/height; duration: 150 }
        NumberAnimation { target: scaleTransform; property: "xScale"; to: 0.4; duration: 150 }
        NumberAnimation { target: chrome; property: "opacity"; to: chrome.isChild ? 0 : 1; duration: 150 }
    }
    NumberAnimation { target: scaleTransform; property: "xScale"; to: 0; duration: 150 }
    ScriptAction { script: destroyAnimationFinished() }
}