git.iko.soy/unity8
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unity8/plugins/WindowManager/ScreensConfiguration.cpp
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1/*
2 * Copyright (C) 2017 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17#include "ScreensConfiguration.h"
18#include "Screen.h"
19#include "Workspace.h"
20#include "WorkspaceManager.h"
22#include <QJsonObject>
23#include <QJsonDocument>
24#include <QJsonArray>
25#include <QFile>
26#include <QStandardPaths>
28namespace
30QJsonArray jsonScreens;
33ScreensConfiguration::ScreensConfiguration()
35 const QString dbPath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QStringLiteral("/unity8/");
36 QFile f(dbPath + "workspaces");
38 if (f.open(QIODevice::ReadOnly)) {
39 QByteArray saveData = f.readAll();
40 QJsonDocument loadDoc(QJsonDocument::fromJson(saveData));
41 QJsonObject json(loadDoc.object());
42 jsonScreens = json["screens"].toArray();
43 }
46ScreensConfiguration::~ScreensConfiguration()
48 const QString dbPath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QStringLiteral("/unity8/");
49 QFile f(dbPath + "workspaces");
50 if (f.open(QIODevice::WriteOnly)) {
51 QJsonObject json;
52 json["screens"] = jsonScreens;
53 QJsonDocument saveDoc(json);
54 f.write(saveDoc.toJson());
55 }
58void ScreensConfiguration::load(Screen *screen)
60 int workspaces = 2;
61 for (auto iter = jsonScreens.begin(); iter != jsonScreens.end(); ++iter) {
62 QJsonObject jsonScreen = (*iter).toObject();
63 if (jsonScreen["name"] == screen->name()) {
64 QJsonValue jsonWorkspaces = jsonScreen["workspaces"];
65 workspaces = jsonWorkspaces.toInt(workspaces);
66 break;
67 }
68 }
70 for (int i = 0; i < workspaces; i++) {
71 WorkspaceManager::instance()->createWorkspace()->assign(screen->workspaces());
72 }
75void ScreensConfiguration::save(Screen *screen)
77 QJsonObject newJsonScreen;
78 newJsonScreen["name"] = screen->name();
79 newJsonScreen["workspaces"] = screen->workspaces()->rowCount();
81 auto iter = jsonScreens.begin();
82 for (; iter != jsonScreens.end(); ++iter) {
83 QJsonObject jsonScreen = (*iter).toObject();
84 if (jsonScreen["name"] == screen->name()) {
85 break;
86 }
87 }
89 if (iter == jsonScreens.end()) {
90 jsonScreens.push_back(newJsonScreen);
91 } else {
92 *iter = newJsonScreen;
93 }