Differential D8460 Diff 21674 kcms/input/mousesettings.cpp

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kcms/input/mousesettings.cpp

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1​/*
2​ * Copyright 2017 Xuetian Weng <wengxt@gmail.com>
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; either version 2 of the License, or
7​ * (at your option) any later version.
8​ *
9​ * This program is distributed in the hope that it will be useful,
10​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
11​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12​ * GNU General Public License for more details.
13​ *
14​ * You should have received a copy of the GNU General Public License
15​ * along with this program; if not, write to the Free Software
16​ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17​ */
18​
19​#include "mousesettings.h"
20​
21​#include "mousebackend.h"
22​#include <KSharedConfig>
23​#include <KConfigGroup>
24​#include <KGlobalSettings>
25​
26​#include "../migrationlib/kdelibs4config.h"
27​
28​void MouseSettings::apply(MouseBackend* backend, bool force)
29​{
30​ if (!backend) {
31​ return;
32​ }
33​
34​ backend->apply(*this, force);
35​ handedNeedsApply = false;
36​}
37​
38​void MouseSettings::load(KConfig *config, MouseBackend *backend)
39​{
40​ // TODO: what's a good threshold default value
41​ int threshold = 0;
42​ handed = MouseHanded::Right;
43​ double accel = 1.0;
44​ QString profile;
45​ if (backend) {
46​ backend->load();
47​ auto handedOnServer = backend->handed();
48​ handedEnabled = handedOnServer != MouseHanded::NotSupported;
49​ if (handedEnabled) {
50​ handed = handedOnServer;
51​ }
52​ accel = backend->accelRate();
53​ threshold = backend->threshold();
54​ }
55​
56​ KConfigGroup group = config->group("Mouse");
57​ double a = group.readEntry("Acceleration", -1.0);
58​ if (a == -1)
59​ accelRate = accel;
60​ else
61​ accelRate = a;
62​
63​ int t = group.readEntry("Threshold", -1);
64​ if (t == -1)
65​ thresholdMove = threshold;
66​ else
67​ thresholdMove = t;
68​
69​ QString key = group.readEntry("MouseButtonMapping");
70​ if (key == "RightHanded")
71​ handed = MouseHanded::Right;
72​ else if (key == "LeftHanded")
73​ handed = MouseHanded::Left;
74​ reverseScrollPolarity = group.readEntry("ReverseScrollPolarity", false);
75​ handedNeedsApply = false;
76​
77​ // SC/DC/AutoSelect/ChangeCursor
78​ group = config->group("KDE");
79​ doubleClickInterval = group.readEntry("DoubleClickInterval", 400);
80​ dragStartTime = group.readEntry("StartDragTime", 500);
81​ dragStartDist = group.readEntry("StartDragDist", 4);
82​ wheelScrollLines = group.readEntry("WheelScrollLines", 3);
83​
84​ singleClick = group.readEntry("SingleClick", KDE_DEFAULT_SINGLECLICK);
85​}
86​
87​void MouseSettings::save(KConfig *config)
88​{
89​ KSharedConfig::Ptr kcminputProfile = KSharedConfig::openConfig("kcminputrc");
90​ KConfigGroup kcminputGroup(kcminputProfile, "Mouse");
91​ kcminputGroup.writeEntry("Acceleration",accelRate);
92​ kcminputGroup.writeEntry("Threshold",thresholdMove);
93​ if (handed == MouseHanded::Right) {
94​ kcminputGroup.writeEntry("MouseButtonMapping",QString("RightHanded"));
95​ } else {
96​ kcminputGroup.writeEntry("MouseButtonMapping",QString("LeftHanded"));
97​ }
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romangg: coding style
98​ kcminputGroup.writeEntry("ReverseScrollPolarity", reverseScrollPolarity);
99​ kcminputGroup.sync();
100​
101​ KSharedConfig::Ptr profile = KSharedConfig::openConfig("kdeglobals");
102​ KConfigGroup group(profile, "KDE");
103​ group.writeEntry("DoubleClickInterval", doubleClickInterval, KConfig::Persistent);
104​ group.writeEntry("StartDragTime", dragStartTime, KConfig::Persistent);
105​ group.writeEntry("StartDragDist", dragStartDist, KConfig::Persistent);
106​ group.writeEntry("WheelScrollLines", wheelScrollLines, KConfig::Persistent);
107​ group.writeEntry("SingleClick", singleClick, KConfig::Persistent);
108​
109​ group.sync();
110​ config->sync();
111​
112​ Kdelibs4SharedConfig::syncConfigGroup(QLatin1String("Mouse"), "kcminputrc");
113​ Kdelibs4SharedConfig::syncConfigGroup(QLatin1String("KDE"), "kdeglobals");
114​
115​ KGlobalSettings::self()->emitChange(KGlobalSettings::SettingsChanged, KGlobalSettings::SETTINGS_MOUSE);
116​}