File: OneInstance.cpp

package info (click to toggle)
qdacco 1.2.4-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 628 kB
  • sloc: cpp: 2,044; makefile: 3
file content (141 lines) | stat: -rw-r--r-- 3,005 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
 * This file is part of qdacco
 * qdacco: offline Dacco Catalan <-> English dictionary
 *
 * Copyright (c) 2005, 2006, 2007, 2008, 2009
 *      Carles Pina i Estany <carles@pina.cat>
 *
 * qdacco 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
 * any later version.
 *
 * qdacco 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 <http://www.gnu.org/licenses/>.
 */


#include "OneInstance.h"

OneInstance::OneInstance() :
	m_dbusAvailable(false)
{
	ptr_main = new Main;
	ptr_main->show();
}

bool OneInstance::isAnotherInstance() {
	// Return true if there is another instance
	bool ret=false;

	if (!QDBusConnection::systemBus().isConnected())
	{
		qDebug() << "QDbus not available";
		return false;
	}
	
	QDBusConnection bus = QDBusConnection::sessionBus();
	
	if (bus.lastError().type() != QDBusError::NoError)
	{
		m_dbusAvailable = false;
		return false;
	}
	m_dbusAvailable = true;

	QStringList serviceNames = bus.interface()->registeredServiceNames();

	if (serviceNames.indexOf("qdacco.org")==-1) {
		ret=false;
	}
	else {
		ret=true;
	}
	return ret;
	
}

void OneInstance::sendRestore() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	// Send to the other instance a restore message
	QDBusConnection bus = QDBusConnection::sessionBus();
	QDBusMessage msg = QDBusMessage::createMethodCall("qdacco.org","/serveis","","restore");
	QDBusMessage reply = bus.call(msg);
}


void OneInstance::restore() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	// Received by DBUS
	// Needed to destroy and create the Window again and not only
	// give the focus because some Window Managers prevents
	// focus stealing

	
	int idioma = ptr_main->getIdiomaActiu();
	QString paraula = ptr_main->getParaula();

	delete ptr_main;
	ptr_main = new Main;

	ptr_main->setIdiomaActiu(idioma);

	if (paraula.length()>0) {
		ptr_main->setParaula(paraula);
		ptr_main->buscar();
	}
	ptr_main->show();
}

void OneInstance::registerInstance() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	QDBusConnection bus = QDBusConnection::sessionBus();
	bus.interface()->registerService("qdacco.org");
	bus.registerObject("/serveis",this,QDBusConnection::ExportAllSlots);
}

bool OneInstance::isVisible() {
	if (m_dbusAvailable == false)
	{
		return true;
	}
	return ptr_main->isVisible();
}

void OneInstance::close() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	ptr_main->close();
}

void OneInstance::hide() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	ptr_main->hide();
}

void OneInstance::show() {
	if (m_dbusAvailable == false)
	{
		return;
	}
	ptr_main->show();
}