| |
| /* |
| * Copyright (C) 2020 by Savoir-faire Linux |
| * Author: Mingrui Zhang <mingrui.zhang@savoirfairelinux.com> |
| * |
| * 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 3 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 <https://www.gnu.org/licenses/>. |
| */ |
| |
| |
| /* |
| * Global screen rubber band window component, object variable for creation. |
| */ |
| var screenRubberBandWindowComponent |
| var screenRubberBandWindowObject |
| |
| function createScreenRubberBandWindowObject(parent, screenNumber) { |
| if (screenRubberBandWindowObject) |
| return |
| screenRubberBandWindowComponent = Qt.createComponent( |
| "../components/ScreenRubberBand.qml") |
| if (screenRubberBandWindowComponent.status === Component.Ready) |
| finishCreation(parent, screenNumber) |
| else if (screenRubberBandWindowComponent.status === Component.Error) |
| console.log("Error loading component:", |
| screenRubberBandWindowComponent.errorString()) |
| } |
| |
| function finishCreation(parent, screenNumber) { |
| screenRubberBandWindowObject = screenRubberBandWindowComponent.createObject( |
| parent) |
| if (screenRubberBandWindowObject === null) { |
| |
| |
| /* |
| * Error Handling. |
| */ |
| console.log("Error creating screen rubber band object") |
| } |
| |
| screenRubberBandWindowObject.screenNumber = screenNumber |
| screenRubberBandWindowObject.screen = Qt.application.screens[screenNumber] |
| |
| |
| /* |
| * Signal connection. |
| */ |
| screenRubberBandWindowObject.onClosing.connect( |
| destoryScreenRubberBandWindow) |
| } |
| |
| function showScreenRubberBandWindow() { |
| screenRubberBandWindowObject.showFullScreen() |
| } |
| |
| |
| /* |
| * Destroy and reset screenRubberBandWindowObject when window is closed. |
| */ |
| function destoryScreenRubberBandWindow() { |
| if (!screenRubberBandWindowObject) |
| return |
| screenRubberBandWindowObject.destroy() |
| screenRubberBandWindowObject = false |
| } |
| |
| function connectOnClosingEvent(func) { |
| if (screenRubberBandWindowObject) |
| screenRubberBandWindowObject.onClosing.connect(func) |
| } |