git.iko.soy/unity8
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unity8/plugins/LightDM/Greeter.cpp
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1/*
2 * Copyright (C) 2013 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 *
16 * Author: Michael Terry <michael.terry@canonical.com>
17 */
19#include "Greeter.h"
20#include <QLightDM/Greeter>
22class GreeterPrivate
24public:
25 explicit GreeterPrivate(Greeter *parent);
27 QLightDM::Greeter *m_greeter;
28 bool m_active;
29 bool wasPrompted;
30 bool promptless;
32protected:
33 Greeter * const q_ptr;
35private:
36 Q_DECLARE_PUBLIC(Greeter)
37};
40GreeterPrivate::GreeterPrivate(Greeter* parent)
41 : m_greeter(new QLightDM::Greeter(parent)),
42 m_active(false),
43 wasPrompted(false),
44 promptless(false),
45 q_ptr(parent)
49Greeter::Greeter(QObject* parent)
50 : QObject(parent),
51 d_ptr(new GreeterPrivate(this))
53 Q_D(Greeter);
55 connect(d->m_greeter, SIGNAL(showMessage(QString, QLightDM::Greeter::MessageType)),
56 this, SLOT(showMessageFilter(QString, QLightDM::Greeter::MessageType)));
57 connect(d->m_greeter, SIGNAL(showPrompt(QString, QLightDM::Greeter::PromptType)),
58 this, SLOT(showPromptFilter(QString, QLightDM::Greeter::PromptType)));
59 connect(d->m_greeter, SIGNAL(authenticationComplete()),
60 this, SLOT(authenticationCompleteFilter()));
62 d->m_greeter->connectSync();
65bool Greeter::isActive() const
67 Q_D(const Greeter);
68 return d->m_active;
71void Greeter::setIsActive(bool active)
73 Q_D(Greeter);
74 if (d->m_active != active) {
75 d->m_active = active;
76 Q_EMIT isActiveChanged();
77 }
80bool Greeter::isAuthenticated() const
82 Q_D(const Greeter);
83 return d->m_greeter->isAuthenticated();
86QString Greeter::authenticationUser() const
88 Q_D(const Greeter);
89 return d->m_greeter->authenticationUser();
92bool Greeter::promptless() const
94 Q_D(const Greeter);
95 return d->promptless;
98void Greeter::authenticate(const QString &username)
100 Q_D(Greeter);
101 d->wasPrompted = false;
102 if (d->promptless) {
103 d->promptless = false;
104 Q_EMIT promptlessChanged();
105 }
107 d->m_greeter->authenticate(username);
108 Q_EMIT authenticationUserChanged(username);
111void Greeter::respond(const QString &response)
113 Q_D(Greeter);
114 d->m_greeter->respond(response);
117bool Greeter::startSessionSync(const QString &session)
119 Q_D(Greeter);
120 return d->m_greeter->startSessionSync(session);
123void Greeter::showPromptFilter(const QString &text, QLightDM::Greeter::PromptType type)
125 Q_D(Greeter);
126 d->wasPrompted = true;
128 // Strip prompt of any colons at the end
129 QString trimmedText = text.trimmed();
130 if (trimmedText.endsWith(":") || trimmedText.endsWith("：")) {
131 trimmedText.chop(1);
132 }
134 Q_EMIT showPrompt(trimmedText, type == QLightDM::Greeter::PromptTypeSecret);
137void Greeter::showMessageFilter(const QString &text, QLightDM::Greeter::MessageType type)
139 Q_EMIT showMessage(text, type == QLightDM::Greeter::MessageTypeError);
142void Greeter::authenticationCompleteFilter()
144 Q_D(Greeter);
145 if (!d->wasPrompted) {
146 d->promptless = true;
147 Q_EMIT promptlessChanged();
148 }
150 Q_EMIT authenticationComplete();