File: datacopyactioninstance.cpp

package info (click to toggle)
actionaz 3.8.0-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 5,608 kB
  • ctags: 6,390
  • sloc: cpp: 44,713; ansic: 82; xml: 17; makefile: 14; sh: 10
file content (90 lines) | stat: -rw-r--r-- 2,200 bytes parent folder | download
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
/*
	Actionaz
	Copyright (C) 2008-2014 Jonathan Mercier-Ganady

	Actionaz 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
	(at your option) any later version.

	Actionaz 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/>.

	Contact : jmgr@jmgr.info
*/

#include "datacopyactioninstance.h"
#include "devicecopythread.h"

namespace ActionTools
{
	DataCopyActionInstance::DataCopyActionInstance(const ActionDefinition *definition, QObject *parent)
		: ActionInstance(definition, parent),
		mTotalSize(0)
	{
		connect(&mProgressTimer, SIGNAL(timeout()), this, SLOT(updateProgress()));
		
		mProgressTimer.setSingleShot(false);
		mProgressTimer.setInterval(50);
	}
	
	void DataCopyActionInstance::stopExecution()
	{
		clean();
	}
	
	bool DataCopyActionInstance::startCopy(QIODevice *input, QIODevice *output)
	{
		if(!input->isOpen() && !input->open(QIODevice::ReadOnly))
			return false;
		
		if(!output->isOpen() && !output->open(QIODevice::WriteOnly))
		{
			input->close();
			return false;
		}
		
		mInput = input;
		mOutput = output;
		mTotalSize = input->size();
		mDeviceCopyThread = new ActionTools::DeviceCopyThread(input, output);
		
		connect(mDeviceCopyThread, SIGNAL(finished()), this, SLOT(done()));
		
		mProgressTimer.start();
		mDeviceCopyThread->start();
		
		return true;
	}
	
	void DataCopyActionInstance::clean()
	{
		emit hideProgressDialog();
		
		mProgressTimer.stop();
		
		mDeviceCopyThread->stop();
		mDeviceCopyThread->wait();
		delete mDeviceCopyThread;
		
		mInput->close();
		mOutput->close();
	}
	
	void DataCopyActionInstance::updateProgress()
	{
		emit updateProgressDialog((mDeviceCopyThread->copiedData() * 100) / mTotalSize);
	}
	
	void DataCopyActionInstance::done()
	{
		clean();
	
		emit executionEnded();
	}
}