plasma-framework/examples/developerguide/basic/contents/ui/main.qml

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2.3 KiB
QML

/*
SPDX-FileCopyrightText: 2015 Sebastian Kügler <sebas@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
import QtQuick 2.3
import QtQuick.Layouts 1.1
import QtQuick.Controls 1.0 as QtControls
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.extras 2.0 as PlasmaExtras
Item {
// Initial size of the window in gridUnits
width: units.gridUnit * 28
height: units.gridUnit * 20
// We use a ColumnLayout to position and size the individual items
ColumnLayout {
// Our ColumnLayout is fills the parent item with a bit of margin
anchors {
fill: parent
margins: units.largeSpacing
}
spacing: units.gridUnit
// A title on top
PlasmaExtras.Heading {
level: 1 // from 1 to 5; level 1 is the size used for titles
text: i18n("Hello Plasma World!")
}
// The central area is a rectangle
Rectangle {
// The id is used to reference this item from the
// button's onClicked function
id: colorRect
// It's supposed to grow in both direction
Layout.fillWidth: true
Layout.fillHeight: true
}
// A button to change the color to blue or green
QtControls.Button {
// The button is aligned to the right
Layout.alignment: Qt.AlignRight
// The button's label, ready for translations
text: i18n("Change Color")
onClicked: {
// Simply switch colors of the rectangle around
if (colorRect.color != "#b0c4de") {
colorRect.color = "#b0c4de"; // lightsteelblue
} else {
colorRect.color = "lightgreen";
}
// This message will end up being printed to the terminal
print("Color is now " + colorRect.color);
}
}
}
// Overlay everything with a decorative, large, translucent icon
PlasmaCore.IconItem {
// We use an anchor layout and dpi-corrected sizing
width: units.iconSizes.large * 4
height: width
anchors {
left: parent.left
bottom: parent.bottom
}
source: "akregator"
opacity: 0.1
}
}