/******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2012, 2013 Martin Gräßlin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . *********************************************************************/ import QtQuick 2.0; import org.kde.plasma.core 2.0 as PlasmaCore; import org.kde.plasma.components 2.0 as Plasma; import org.kde.qtextracomponents 2.0 as QtExtra; import org.kde.kwin 2.0; PlasmaCore.Dialog { id: dialog visible: false windowFlags: Qt.X11BypassWindowManagerHint 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 : textElement.width height: dialogItem.showGrid ? view.itemHeight * view.rows + textElement.height : textElement.height Plasma.Label { id: textElement anchors.top: dialogItem.showGrid ? parent.top : undefined anchors.horizontalCenter: parent.horizontalCenter 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 QtExtra.QIconItem { anchors.fill: parent icon: "go-up" visible: false } QtExtra.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; } } QtExtra.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; } } QtExtra.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; } } QtExtra.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() onNumberDesktopsChanged: { repeater.model = workspace.desktops; } } Connections { target: options onConfigChanged: dialogItem.loadConfig() } Component.onCompleted: { view.columns = workspace.desktopGridWidth; view.rows = workspace.desktopGridHeight; dialogItem.loadConfig(); dialogItem.show(); } } }