Engauge Digitizer  2
DocumentModelGeneral.cpp
1 /******************************************************************************************************
2  * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3  * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4  * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5  ******************************************************************************************************/
6 
7 #include "CmdMediator.h"
8 #include "DocumentModelGeneral.h"
9 #include "DocumentSerialize.h"
10 #include "Logger.h"
11 #include <QObject>
12 #include <QSettings>
13 #include <QTextStream>
14 #include "QtToString.h"
15 #include <QXmlStreamWriter>
16 #include "Settings.h"
17 #include "Xml.h"
18 
19 const int DEFAULT_CURSOR_SIZE = 3;
20 const int DEFAULT_EXTRA_PRECISION = 1;
21 
23  m_cursorSize (DEFAULT_CURSOR_SIZE),
24  m_extraPrecision (DEFAULT_EXTRA_PRECISION)
25 {
26  QSettings settings (SETTINGS_ENGAUGE, SETTINGS_DIGITIZER);
27  settings.beginGroup (SETTINGS_GROUP_GENERAL);
28 
29  m_cursorSize = settings.value (SETTINGS_GENERAL_CURSOR_SIZE,
30  QVariant (DEFAULT_CURSOR_SIZE)).toInt();
31  m_extraPrecision = settings.value (SETTINGS_GENERAL_EXTRA_PRECISION,
32  QVariant (DEFAULT_EXTRA_PRECISION)).toInt();
33  settings.endGroup ();
34 }
35 
37  m_cursorSize (document.modelGeneral().cursorSize()),
38  m_extraPrecision (document.modelGeneral().extraPrecision())
39 {
40 }
41 
43  m_cursorSize (other.cursorSize()),
44  m_extraPrecision (other.extraPrecision())
45 {
46 }
47 
49 {
50  m_cursorSize = other.cursorSize();
51  m_extraPrecision = other.extraPrecision();
52 
53  return *this;
54 }
55 
57 {
58  return m_cursorSize;
59 }
60 
62 {
63  return m_extraPrecision;
64 }
65 
66 void DocumentModelGeneral::loadXml(QXmlStreamReader &reader)
67 {
68  LOG4CPP_INFO_S ((*mainCat)) << "DocumentModelGeneral::loadXml";
69 
70  bool success = true;
71 
72  QXmlStreamAttributes attributes = reader.attributes();
73 
74  if (attributes.hasAttribute(DOCUMENT_SERIALIZE_GENERAL_CURSOR_SIZE) &&
75  attributes.hasAttribute(DOCUMENT_SERIALIZE_GENERAL_EXTRA_PRECISION)) {
76 
77  setCursorSize (attributes.value(DOCUMENT_SERIALIZE_GENERAL_CURSOR_SIZE).toInt());
78  setExtraPrecision (attributes.value(DOCUMENT_SERIALIZE_GENERAL_EXTRA_PRECISION).toInt());
79 
80  // Read until end of this subtree
81  while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
82  (reader.name() != DOCUMENT_SERIALIZE_GENERAL &&
83  reader.name() != DOCUMENT_SERIALIZE_COMMON)){
84  loadNextFromReader(reader);
85  if (reader.atEnd()) {
86  success = false;
87  break;
88  }
89  }
90  }
91 
92  if (!success) {
93  reader.raiseError (QObject::tr ("Cannot read general data"));
94  }
95 }
96 
97 void DocumentModelGeneral::printStream(QString indentation,
98  QTextStream &str) const
99 {
100  str << indentation << "DocumentModelGeneral\n";
101 
102  indentation += INDENTATION_DELTA;
103 
104  str << indentation << "cursorSize=" << m_cursorSize << "\n";
105  str << indentation << "extraPrecision=" << m_extraPrecision << "\n";
106 }
107 
108 void DocumentModelGeneral::saveXml(QXmlStreamWriter &writer) const
109 {
110  LOG4CPP_INFO_S ((*mainCat)) << "DocumentModelGeneral::saveXml";
111 
112  writer.writeStartElement(DOCUMENT_SERIALIZE_GENERAL);
113  writer.writeAttribute(DOCUMENT_SERIALIZE_GENERAL_CURSOR_SIZE, QString::number (m_cursorSize));
114  writer.writeAttribute(DOCUMENT_SERIALIZE_GENERAL_EXTRA_PRECISION, QString::number (m_extraPrecision));
115  writer.writeEndElement();
116 }
117 
119 {
120  m_cursorSize = cursorSize;
121 }
122 
124 {
125  m_extraPrecision = extraPrecision;
126 }
Model for DlgSettingsGeneral and CmdSettingsGeneral.
void setCursorSize(int cursorSize)
Set method for effective cursor size.
DocumentModelGeneral()
Default constructor.
virtual void loadXml(QXmlStreamReader &reader)
Load model from serialized xml.
int cursorSize() const
Get method for effective cursor size.
virtual void saveXml(QXmlStreamWriter &writer) const
Save entire model as xml into stream.
Storage of one imported image and the data attached to that image.
Definition: Document.h:41
void printStream(QString indentation, QTextStream &str) const
Debugging method that supports print method of this class and printStream method of some other class(...
void setExtraPrecision(int extraPrecision)
Set method for extra digits of precision.
int extraPrecision() const
Get method for extra digits of precsion.
DocumentModelGeneral & operator=(const DocumentModelGeneral &other)
Assignment constructor.