File: assistantcontroller.cpp

package info (click to toggle)
ktikz 0.11~git20161122-1
  • links: PTS
  • area: main
  • in suites: stretch
  • size: 5,248 kB
  • ctags: 1,225
  • sloc: cpp: 10,302; xml: 701; sh: 150; makefile: 29
file content (98 lines) | stat: -rw-r--r-- 3,321 bytes parent folder | download | duplicates (5)
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
/***************************************************************************
 *   Copyright (C) 2010 by Glad Deschrijver                                *
 *     <glad.deschrijver@gmail.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 2 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 <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/

#include "assistantcontroller.h"

#include <QtCore/QByteArray>
#include <QtCore/QDir>
#include <QtCore/QLibraryInfo>
#include <QtCore/QProcess>
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
#include <QtWidgets/QMessageBox>
#else
#include <QtGui/QMessageBox>
#endif

#include "ktikzapplication.h"

AssistantController::AssistantController()
	: m_process(0)
{
}

AssistantController::~AssistantController()
{
	if (m_process && m_process->state() == QProcess::Running)
	{
		m_process->terminate();
		m_process->waitForFinished(3000);
	}
	delete m_process;
}

bool AssistantController::startAssistant()
{
	if (!m_process)
		m_process = new QProcess();

	if (m_process->state() != QProcess::Running)
	{
		QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator();
#if !defined(Q_OS_MAC)
		app += QLatin1String("assistant");
#else
		app += QLatin1String("Assistant.app/Contents/MacOS/Assistant");
#endif

		const QString ktikzDocFile = QString::fromLocal8Bit(KTIKZ_DOCUMENTATION_INSTALL_DIR) + QLatin1String("/qtikz.qhc");
		if (!QFileInfo(ktikzDocFile).isReadable())
		{
			QMessageBox::critical(0, KtikzApplication::applicationName(),
			                      QCoreApplication::translate("AssistantController", "Unable to open the help file (%1)").arg(ktikzDocFile));
			return false;
		}

		QStringList args;
		args << QLatin1String("-collectionFile")
		     << ktikzDocFile
		     << QLatin1String("-enableRemoteControl");

		m_process->start(app, args);

		if (!m_process->waitForStarted())
		{
			QMessageBox::critical(0, KtikzApplication::applicationName(),
			                      QCoreApplication::translate("AssistantController", "Unable to launch Qt Assistant (%1)").arg(app));
			return false;
		}
	}
	return true;
}

void AssistantController::showDocumentation(const QString &page)
{
	if (!startAssistant())
		return;

	if (!page.isEmpty())
	{
		QByteArray ba;
		ba.append("setSource qthelp://hackenberger.qtikz/doc/");
		m_process->write(ba + page.toLocal8Bit() + '\0');
	}
}