Mercurial > hg > syntilista

comparison src/util.cpp @ 246:43a5e09bb832

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Split some utility functions to util.{h,cpp}
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 08 May 2018 13:14:29 +0300
parents
children 4f947840c806
comparison
equal deleted inserted replaced
245:f1b41bdabe12 246:43a5e09bb832
1 //
2 // Syntilista - debt list/management database program
3 // Programmed and designed by Matti Hämäläinen <ccr@tnsp.org>
4 // (C) Copyright 2017-2018 Tecnic Software productions (TNSP)
5 //
6 // Distributed under 3-clause BSD style license, refer to
7 // included file "COPYING" for exact terms.
8 //
9 #include "main.h"
10 #include "util.h"
11 #include <QMessageBox>
12
13
14 //
15 // Convert QString to a double value, replacing comma
16 //
17 double slMoneyStrToValue(const QString &str)
18 {
19 QString str2 = str;
20 return str2.replace(",", ".").toDouble();
21 }
22
23
24 //
25 // Convert double value to formatted QString
26 //
27 QString slMoneyValueToStr(double val)
28 {
29 return QStringLiteral("%1").arg(val, 1, 'f', 2);
30 }
31
32
33 QString slMoneyValueToStrSign(double val)
34 {
35 return QStringLiteral("%1%2").
36 arg(val > 0 ? "+" : "").
37 arg(val, 1, 'f', 2);
38 }
39
40
41 //
42 // Trim and cleanup given QString (removing double whitespace etc.)
43 //
44 QString slCleanupStr(const QString &str)
45 {
46 return str.simplified().trimmed();
47 }
48
49
50 //
51 // Manipulate given QDateTime value to get desired
52 // correct timestamp.
53 //
54 const QDateTime slDateTimeToLocal(const QDateTime &val)
55 {
56 QDateTime tmp = val;
57 tmp.setOffsetFromUtc(0);
58 return tmp.toLocalTime();
59 }
60
61
62 //
63 // Return a string representation of given QDateTime
64 // converted to local time.
65 //
66 const QString slDateTimeToStr(const QDateTime &val)
67 {
68 // return slDateTimeToLocal(val).toString(QStringLiteral("yyyy-MM-dd hh:mm"));
69 return slDateTimeToLocal(val).toString(QStringLiteral("dd.MM.yyyy hh:mm"));
70 }
71
72
73 //
74 // Error logging
75 //
76 void slLog(const QString &mtype, const QString &msg)
77 {
78 QString filename = settings.dataPath + QDir::separator() + APP_LOG_FILE;
79 QFile fh(filename);
80 if (fh.open(QIODevice::WriteOnly | QIODevice::Append | QIODevice::Text))
81 {
82 QTextStream out(&fh);
83 out <<
84 slDateTimeToLocal(QDateTime::currentDateTimeUtc()).
85 toString(QStringLiteral("yyyy-MM-dd hh:mm:ss"))
86 << " [" << mtype << "]: " << msg << "\n";
87 fh.close();
88 }
89 }
90
91
92 //
93 // Display an error dialog with given title and message
94 //
95 int slErrorMsg(const QString &title, const QString &msg)
96 {
97 QMessageBox dlg;
98
99 slLog("ERROR", msg);
100
101 dlg.setText(title);
102 dlg.setInformativeText(msg);
103 dlg.setTextFormat(Qt::RichText);
104 dlg.setIcon(QMessageBox::Critical);
105 dlg.setStandardButtons(QMessageBox::Ok);
106 dlg.setDefaultButton(QMessageBox::Ok);
107
108 return dlg.exec();
109 }
110
111