/* KWin - the KDE window manager This file is part of the KDE project. SPDX-FileCopyrightText: 2012, 2013 Martin Gräßlin SPDX-License-Identifier: GPL-2.0-or-later */ import QtQuick 2.0; import QtQuick.Window 2.0; import org.kde.plasma.core 2.0 as PlasmaCore; import org.kde.plasma.extras 2.0 as PlasmaExtras import org.kde.plasma.components 2.0 as Plasma; import org.kde.kquickcontrolsaddons 2.0 as KQuickControlsAddons; import org.kde.kwin 2.0; PlasmaCore.Dialog { id: dialog location: PlasmaCore.Types.Floating visible: false flags: Qt.X11BypassWindowManagerHint | Qt.FramelessWindowHint outputOnly: true mainItem: Item { function loadConfig() { dialogItem.animationDuration = KWin.readConfig("PopupHideDelay", 1000); if (KWin.readConfig("TextOnly", "false") == "true") { dialogItem.showGrid = false; } else { dialogItem.showGrid = true; } } function show() { if (dialogItem.currentDesktop == workspace.currentDesktop - 1) { return; } dialogItem.previousDesktop = dialogItem.currentDesktop; timer.stop(); dialogItem.currentDesktop = workspace.currentDesktop - 1; textElement.text = workspace.desktopName(workspace.currentDesktop); // screen geometry might have changed var screen = workspace.clientArea(KWin.FullScreenArea, workspace.activeScreen, workspace.currentDesktop); dialogItem.screenWidth = screen.width; dialogItem.screenHeight = screen.height; if (dialogItem.showGrid) { // non dependable properties might have changed view.columns = workspace.desktopGridWidth; view.rows = workspace.desktopGridHeight; } dialog.visible = true; // position might have changed dialog.x = screen.x + screen.width/2 - dialogItem.width/2; dialog.y = screen.y + screen.height/2 - dialogItem.height/2; // start the hide timer timer.start(); } id: dialogItem property int screenWidth: 0 property int screenHeight: 0 // we count desktops starting from 0 to have it better match the layout in the Grid property int currentDesktop: 0 property int previousDesktop: 0 property int animationDuration: 1000 property bool showGrid: true width: dialogItem.showGrid ? view.itemWidth * view.columns : Math.ceil(textElement.implicitWidth) height: dialogItem.showGrid ? view.itemHeight * view.rows + textElement.height : textElement.height PlasmaExtras.Heading { id: textElement anchors.top: dialogItem.showGrid ? parent.top : undefined anchors.left: parent.left anchors.right: parent.right horizontalAlignment: Text.AlignHCenter wrapMode: Text.NoWrap elide: Text.ElideRight text: workspace.desktopName(workspace.currentDesktop) } Grid { id: view columns: 1 rows: 1 property int itemWidth: dialogItem.screenWidth * Math.min(0.8/columns, 0.1) property int itemHeight: Math.min(itemWidth * (dialogItem.screenHeight / dialogItem.screenWidth), dialogItem.screenHeight * Math.min(0.8/rows, 0.1)) anchors { top: textElement.bottom left: parent.left right: parent.right bottom: parent.bottom } visible: dialogItem.showGrid Repeater { id: repeater model: workspace.desktops Item { width: view.itemWidth height: view.itemHeight PlasmaCore.FrameSvgItem { anchors.fill: parent imagePath: "widgets/pager" prefix: "normal" } PlasmaCore.FrameSvgItem { id: activeElement anchors.fill: parent imagePath: "widgets/pager" prefix: "active" opacity: 0.0 Behavior on opacity { NumberAnimation { duration: dialogItem.animationDuration/2 } } } Item { id: arrowsContainer anchors.fill: parent KQuickControlsAddons.QIconItem { anchors.fill: parent icon: "go-up" visible: false } KQuickControlsAddons.QIconItem { anchors.fill: parent icon: "go-down" visible: { if (dialogItem.currentDesktop <= index) { // don't show for target desktop return false; } if (index < dialogItem.previousDesktop) { return false; } if (dialogItem.currentDesktop < dialogItem.previousDesktop) { // we only go down if the new desktop is higher return false; } if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // don't show icons in same row as target desktop return false; } if (dialogItem.previousDesktop % view.columns == index % view.columns) { // show arrows for icons in same column as the previous desktop return true; } return false; } } KQuickControlsAddons.QIconItem { anchors.fill: parent icon: "go-up" visible: { if (dialogItem.currentDesktop >= index) { // don't show for target desktop return false; } if (index > dialogItem.previousDesktop) { return false; } if (dialogItem.currentDesktop > dialogItem.previousDesktop) { // we only go down if the new desktop is higher return false; } if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // don't show icons in same row as target desktop return false; } if (dialogItem.previousDesktop % view.columns == index % view.columns) { // show arrows for icons in same column as the previous desktop return true; } return false; } } KQuickControlsAddons.QIconItem { anchors.fill: parent icon: "go-next" visible: { if (dialogItem.currentDesktop <= index) { // we don't show for desktops not on the path return false; } if (index < dialogItem.previousDesktop) { // we might have to show this icon in case we go up and to the right if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // can only happen in same row if (index % view.columns >= dialogItem.previousDesktop % view.columns) { // but only for items in the same column or after of the previous desktop return true; } } return false; } if (dialogItem.currentDesktop < dialogItem.previousDesktop) { // we only go right if the new desktop is higher return false; } if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // show icons in same row as target desktop if (index % view.columns < dialogItem.previousDesktop % view.columns) { // but only for items in the same column or after of the previous desktop return false; } return true; } return false; } } KQuickControlsAddons.QIconItem { anchors.fill: parent icon: "go-previous" visible: { if (dialogItem.currentDesktop >= index) { // we don't show for desktops not on the path return false; } if (index > dialogItem.previousDesktop) { // we might have to show this icon in case we go down and to the left if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // can only happen in same row if (index % view.columns <= dialogItem.previousDesktop % view.columns) { // but only for items in the same column or before the previous desktop return true; } } return false; } if (dialogItem.currentDesktop > dialogItem.previousDesktop) { // we only go left if the new desktop is lower return false; } if (Math.floor(dialogItem.currentDesktop/view.columns) == Math.floor(index/view.columns)) { // show icons in same row as target desktop if (index % view.columns > dialogItem.previousDesktop % view.columns) { // but only for items in the same column or before of the previous desktop return false; } return true; } return false; } } } states: [ State { name: "NORMAL" when: index != dialogItem.currentDesktop PropertyChanges { target: activeElement opacity: 0.0 } }, State { name: "SELECTED" when: index == dialogItem.currentDesktop PropertyChanges { target: activeElement opacity: 1.0 } } ] Component.onCompleted: { view.state = (index == dialogItem.currentDesktop) ? "SELECTED" : "NORMAL" } } } } Timer { id: timer repeat: false interval: dialogItem.animationDuration onTriggered: dialog.visible = false } Connections { target: workspace onCurrentDesktopChanged: dialogItem.show() function onNumberDesktopsChanged() { repeater.model = workspace.desktops; } } Connections { target: options function onConfigChanged() { dialogItem.loadConfig() } } Component.onCompleted: { view.columns = workspace.desktopGridWidth; view.rows = workspace.desktopGridHeight; dialogItem.loadConfig(); dialogItem.show(); } } Component.onCompleted: { KWin.registerWindow(dialog); } }