allow qml demo choose special effect

Yuhang Zhao

2023-12-28 68c8cc026233e9694579ce38b8daa25008477d18

allow qml demo choose special effect

 examples/qml/main.cpp

@@ -12,9 +12,9 @@
    qputenv("QT_QUICK_CONTROLS_STYLE", "Default");
#endif
#if 0
    qputenv("QSG_RHI_BACKEND", "d3d12");
    qputenv("QSG_RHI_HDR", "scrgb");
    qputenv("QT_QPA_DISABLE_REDIRECTION_SURFACE", "1");
    qputenv("QSG_RHI_BACKEND", "opengl");
    //qputenv("QSG_RHI_HDR", "scrgb");
    //qputenv("QT_QPA_DISABLE_REDIRECTION_SURFACE", "1");
#endif
    QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
        Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);

 examples/qml/main.qml

@@ -1,17 +1,27 @@
import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15
import Qt.labs.platform 1.1
import QWindowKit 1.0

Window {
    id: window
    width: 800
    height: 600
    color: "#1E1E1E"
    color: darkStyle.windowBackgroundColor
    title: qsTr("Hello, world!")
    Component.onCompleted: {
        windowAgent.setup(window)
        window.visible = true
    }

    QtObject {
        id: lightStyle
    }

    QtObject {
        id: darkStyle
        readonly property color windowBackgroundColor: "#1E1E1E"
    }

    Timer {
@@ -23,6 +33,12 @@

    WindowAgent {
        id: windowAgent
    }

    MouseArea {
        anchors.fill: parent
        acceptedButtons: Qt.RightButton
        onClicked: contextMenu.open()
    }

    Rectangle {
@@ -125,4 +141,80 @@
        }
        color: "#FEFEFE"
    }

    Menu {
        id: contextMenu

        Menu {
            id: themeMenu
            title: qsTr("Theme")

            MenuItemGroup {
                id: themeMenuGroup
                items: themeMenu.items
            }

            MenuItem {
                text: qsTr("Light")
                checkable: true
                onTriggered: windowAgent.setWindowAttribute("dark-mode", false)
            }

            MenuItem {
                text: qsTr("Dark")
                checkable: true
                onTriggered: windowAgent.setWindowAttribute("dark-mode", true)
            }
        }

        Menu {
            id: specialEffectMenu
            title: qsTr("Special effect")

            MenuItemGroup {
                id: specialEffectMenuGroup
                items: specialEffectMenu.items
            }

            MenuItem {
                enabled: Qt.platform.os === "windows"
                text: qsTr("DWM blur")
                checkable: true
                onTriggered: {
                    window.color = checked ? "transparent" : darkStyle.windowBackgroundColor
                    windowAgent.setWindowAttribute("dwm-blur", checked)
                }
            }

            MenuItem {
                enabled: Qt.platform.os === "windows"
                text: qsTr("Acrylic material")
                checkable: true
                onTriggered: {
                    window.color = checked ? "transparent" : darkStyle.windowBackgroundColor
                    windowAgent.setWindowAttribute("acrylic-material", checked)
                }
            }

            MenuItem {
                enabled: Qt.platform.os === "windows"
                text: qsTr("Mica")
                checkable: true
                onTriggered: {
                    window.color = checked ? "transparent" : darkStyle.windowBackgroundColor
                    windowAgent.setWindowAttribute("mica", checked)
                }
            }

            MenuItem {
                enabled: Qt.platform.os === "windows"
                text: qsTr("Mica Alt")
                checkable: true
                onTriggered: {
                    window.color = checked ? "transparent" : darkStyle.windowBackgroundColor
                    windowAgent.setWindowAttribute("mica-alt", checked)
                }
            }
        }
    }
}