quine-global-labs/mirror-kde-plasma-desktop.git

/*
    SPDX-FileCopyrightText: 2013 Marco Martin <mart@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/
pragma ComponentBehavior: Bound

import QtQuick
import QtQuick.Layouts
import QtQuick.Window
import QtQuick.Controls as QQC2
import org.kde.plasma.core as PlasmaCore
import org.kde.plasma.components as PC3
import org.kde.kirigami as Kirigami
import org.kde.plasma.plasmoid

PlasmoidItem {
    id: root

    enum LayoutType {
        HorizontalPanel,
        VerticalPanel,
        Desktop,
        DesktopCompact
    }

    property var errorInformation

    readonly property real minimumPreferredWidth: Kirigami.Units.gridUnit * 12
    readonly property real minimumPreferredHeight: Kirigami.Units.gridUnit * 12

    // To properly show the error message in panel
    readonly property int layoutForm: {
        if (fullRepresentationItem.width >= root.minimumPreferredWidth) {
            if (fullRepresentationItem.height >= root.minimumPreferredHeight) {
                return AppletError.Desktop;
            } else if (fullRepresentationItem.height >= Kirigami.Units.iconSizes.huge + root.fullRepresentationItem.buttonLayout.implicitHeight) {
                return AppletError.DesktopCompact;
            }
        }

        return Plasmoid.formFactor === PlasmaCore.Types.Vertical ? AppletError.VerticalPanel : AppletError.HorizontalPanel;
    }
    preloadFullRepresentation: true
    fullRepresentation: GridLayout {
        id: fullRep
        property alias buttonLayout: buttonLayout
        Layout.minimumWidth: {
            switch (root.layoutForm) {
            case AppletError.Desktop:
            case AppletError.DesktopCompact:
                // [Icon] [Text]
                //    [Button]
                // [Information]
                return Math.max(root.minimumPreferredWidth, buttonLayout.implicitWidth);
            case AppletError.VerticalPanel:
                // [Icon]
                // [Copy]
                // [Open]
                return Math.max(headerIcon.implicitWidth, buttonLayout.implicitWidth);
            case AppletError.HorizontalPanel:
                // [Icon] [Copy] [Open]
                return headingLayout.implicitWidth + rowSpacing + buttonLayout.implicitWidth;
            }
        }
        Layout.minimumHeight: {
            switch (root.layoutForm) {
            case AppletError.Desktop:
                return headingLayout.implicitHeight + fullRep.columnSpacing + buttonLayout.implicitHeight + fullRep.columnSpacing + fullContentView.implicitHeight;
            case AppletError.DesktopCompact:
                return Math.max(headingLayout.implicitHeight, buttonLayout.implicitHeight);
            case AppletError.VerticalPanel:
                return headingLayout.implicitHeight + fullRep.columnSpacing + buttonLayout.implicitHeight;
            case AppletError.HorizontalPanel:
                return Math.max(headingLayout.implicitHeight, buttonLayout.implicitHeight);
            }
        }
        // Same as systray popups
        Layout.preferredWidth: Kirigami.Units.gridUnit * 24
        Layout.preferredHeight: Kirigami.Units.gridUnit * 24
        Layout.maximumWidth: Kirigami.Units.gridUnit * 34
        Layout.maximumHeight: Kirigami.Units.gridUnit * 34

        rowSpacing: textArea.topPadding
        columnSpacing: rowSpacing
        flow: {
            switch (root.layoutForm) {
            case AppletError.HorizontalPanel:
                return GridLayout.LeftToRight;
            default:
                return GridLayout.TopToBottom;
            }
        }

        RowLayout {
            id: headingLayout

            Layout.margins: root.layoutForm !== AppletError.Desktop ? 0 : Kirigami.Units.gridUnit
            Layout.maximumWidth: fullRep.width
            spacing: 0
            Layout.fillWidth: true

            Kirigami.Icon {
                id: headerIcon
                implicitWidth: Math.min(Kirigami.Units.iconSizes.huge, fullRep.width, fullRep.height)
                implicitHeight: implicitWidth

                activeFocusOnTab: true
                source: "dialog-error"

                Accessible.description: heading.text

                PlasmaCore.ToolTipArea {
                    anchors.fill: parent
                    enabled: !heading.visible || heading.truncated
                    mainText: heading.text
                    textFormat: Text.PlainText
                }
            }

            Kirigami.Heading {
                id: heading
                visible: root.layoutForm !== AppletError.VerticalPanel
                // Descent is equal to the amount of space above and below capital letters.
                // Add descent to the sides to make the spacing around Latin text look more even.
                leftPadding: headingFontMetrics.descent
                rightPadding: headingFontMetrics.descent
                text: root.errorInformation ? root.errorInformation.compactError : "No error information."
                textFormat: Text.PlainText
                level: 2
                wrapMode: Text.Wrap
                horizontalAlignment: Text.AlignHCenter
                verticalAlignment: Text.AlignVCenter
                elide: Text.ElideRight
                Layout.fillWidth: true
                Layout.maximumHeight: headerIcon.implicitHeight

                FontMetrics {
                    id: headingFontMetrics
                    font: heading.font
                }
            }
        }

        GridLayout {
            id: buttonLayout

            Layout.alignment: Qt.AlignCenter

            rowSpacing: fullRep.rowSpacing
            columnSpacing: parent.columnSpacing
            flow: {
                switch (root.layoutForm) {
                case AppletError.HorizontalPanel:
                case AppletError.VerticalPanel:
                    return fullRep.flow;
                default:
                    return GridLayout.LeftToRight;
                }
            }

            PC3.Button {
                id: copyButton
                display: root.layoutForm === AppletError.HorizontalPanel || root.layoutForm === AppletError.VerticalPanel ? PC3.AbstractButton.IconOnly : PC3.AbstractButton.TextBesideIcon
                text: i18ndc("plasma_shell_org.kde.plasma.desktop", "@action:button", "Copy to Clipboard")
                icon.name: "edit-copy"
                onClicked: {
                    textArea.selectAll()
                    textArea.copy()
                    textArea.deselect()
                }

                PlasmaCore.ToolTipArea {
                    anchors.fill: parent
                    enabled: parent.display === PC3.AbstractButton.IconOnly
                    mainText: parent.text
                    textFormat: Text.PlainText
                }
            }

            Loader {
                id: compactContentLoader
                active: root.layoutForm !== AppletError.Desktop
                visible: active
                sourceComponent: PC3.Button {
                    display: copyButton.display
                    icon.name: "window-new"
                    text: i18ndc("plasma_shell_org.kde.plasma.desktop", "@action:button opens dialog", "View Error Details…")
                    checked: dialog.visible
                    onClicked: dialog.visible = !dialog.visible

                    PlasmaCore.ToolTipArea {
                        anchors.fill: parent
                        enabled: parent.display === PC3.AbstractButton.IconOnly
                        mainText: parent.text
                        textFormat: Text.PlainText
                    }

                    QQC2.ApplicationWindow {
                        id: dialog
                        flags: Qt.Dialog | Qt.WindowStaysOnTopHint | Qt.WindowMinMaxButtonsHint | Qt.WindowCloseButtonHint
                        minimumWidth: dialogFontMetrics.height * 12
                            + dialogTextArea.leftPadding + dialogTextArea.rightPadding
                        minimumHeight: dialogFontMetrics.height * 12
                            + dialogTextArea.topPadding + dialogTextArea.bottomPadding
                        width: Kirigami.Units.gridUnit * 24
                        height: Kirigami.Units.gridUnit * 24
                        color: palette.base
                        QQC2.ScrollView {
                            id: dialogScrollView
                            anchors.fill: parent
                            QQC2.TextArea {
                                id: dialogTextArea
                                // HACK: silence binding loop warnings.
                                // contentWidth seems to be causing the binding loop,
                                // but contentWidth is read-only and we have no control
                                // over how it is calculated.
                                implicitWidth: 0
                                wrapMode: TextEdit.Wrap
                                text: textArea.text
                                font.family: "monospace"
                                readOnly: true
                                selectByMouse: true
                                background: null
                                FontMetrics {
                                    id: dialogFontMetrics
                                    font: dialogTextArea.font
                                }
                            }
                            background: null
                        }
                    }
                }
            }
        }

        PC3.ScrollView {
            id: fullContentView
            // Not handled by a Loader because we need
            // TextEdit::copy() to copy to clipboard.
            visible: !compactContentLoader.active
            Layout.fillHeight: true
            Layout.fillWidth: true
            PC3.TextArea {
                id: textArea
                // HACK: silence binding loop warnings.
                // contentWidth seems to be causing the binding loop,
                // but contentWidth is read-only and we have no control
                // over how it is calculated.
                implicitWidth: 0
                wrapMode: TextEdit.Wrap
                text: root.errorInformation && root.errorInformation.errors ?
                    root.errorInformation.errors.join("\n\n")
                    // This is just to suppress warnings. Users should never see this.
                    : "No error information."
                font.family: "monospace"
                readOnly: true
                selectByMouse: true
            }
        }
    }
}