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Diffstat (limited to 'examples/wayland/overview-compositor/main.qml')
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1 files changed, 134 insertions, 0 deletions
diff --git a/examples/wayland/overview-compositor/main.qml b/examples/wayland/overview-compositor/main.qml new file mode 100644 index 000000000..6e5cec985 --- /dev/null +++ b/examples/wayland/overview-compositor/main.qml @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt-project.org/legal +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.7 +import QtWayland.Compositor 1.0 +import QtQuick.Window 2.0 +import QtQuick.Controls 2.0 + +WaylandCompositor { + WaylandOutput { + sizeFollowsWindow: true + window: Window { + id: win + visible: true + width: 1280 + height: 720 + Grid { + id: grid + anchors.fill: parent + columns: Math.ceil(Math.sqrt(shellSurfaces.count)) + property bool overview: true + property int selected: 0 + property int selectedColumn: selected % columns + property int selectedRow: selected / columns + + transform: [ + Scale { + xScale: grid.overview ? (1.0/grid.columns) : 1 + yScale: grid.overview ? (1.0/grid.columns) : 1 + Behavior on xScale { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } + Behavior on yScale { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } + }, + Translate { + x: grid.overview ? 0 : win.width * -grid.selectedColumn + y: grid.overview ? 0 : win.height * -grid.selectedRow + Behavior on x { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } + Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } + } + ] + + Repeater { + model: shellSurfaces + Item { + width: win.width + height: win.height + WaylandQuickItem { + anchors.fill: parent + sizeFollowsSurface: false + surface: modelData.surface + onSurfaceDestroyed: shellSurfaces.remove(index) + } + MouseArea { + enabled: grid.overview + anchors.fill: parent + onClicked: { + grid.selected = index; + grid.overview = false; + } + } + } + } + } + + Button { + anchors.horizontalCenter: parent.horizontalCenter + anchors.bottom: parent.bottom + text: "Toggle overview"; + onClicked: grid.overview = !grid.overview + } + + Shortcut { sequence: "space"; onActivated: grid.overview = !grid.overview } + Shortcut { sequence: "right"; onActivated: grid.selected = Math.min(grid.selected+1, shellSurfaces.count-1) } + Shortcut { sequence: "left"; onActivated: grid.selected = Math.max(grid.selected-1, 0) } + Shortcut { sequence: "up"; onActivated: grid.selected = Math.max(grid.selected-grid.columns, 0) } + Shortcut { sequence: "down"; onActivated: grid.selected = Math.min(grid.selected+grid.columns, shellSurfaces.count-1) } + } + } + + ListModel { id: shellSurfaces } + + WlShell { + onWlShellSurfaceCreated: { + shellSurfaces.append({shellSurface: shellSurface}); + shellSurface.sendConfigure(Qt.size(win.width, win.height), WlShellSurface.NoneEdge); + } + } +} |