CuteLogger
Fast and simple logging solution for Qt based applications
util.h
1 /*
2  * Copyright (c) 2014-2024 Meltytech, LLC
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef UTIL_H
19 #define UTIL_H
20 
21 #include <QString>
22 #include <QPalette>
23 #include <QUrl>
24 #include <QFileDialog>
25 #include <MltProperties.h>
26 
27 class QWidget;
28 class QDoubleSpinBox;
29 class QTemporaryFile;
30 
31 namespace Mlt {
32 class Producer;
33 }
34 
35 class Util
36 {
37 private:
38  Util() {}
39 public:
40  static QString baseName(const QString &filePath, bool trimQuery = false);
41  static void setColorsToHighlight(QWidget *widget, QPalette::ColorRole role = QPalette::Window);
42  static void showInFolder(const QString &path);
43  static bool warnIfNotWritable(const QString &filePath, QWidget *parent, const QString &caption);
44  static QString producerTitle(const Mlt::Producer &producer);
45  static QString removeFileScheme(QUrl &url, bool fromPercentEncoding = true);
46  static const QStringList sortedFileList(const QList<QUrl> &urls);
47  static int coerceMultiple(int value, int multiple = 2);
48  static QList<QUrl> expandDirectories(const QList<QUrl> &urls);
49  static bool isDecimalPoint(QChar ch);
50  static bool isNumeric(QString &str);
51  static bool convertNumericString(QString &str, QChar decimalPoint);
52  static bool convertDecimalPoints(QString &str, QChar decimalPoint);
53  static void showFrameRateDialog(const QString &caption, int numerator, QDoubleSpinBox *spinner,
54  QWidget *parent = Q_NULLPTR);
55  static QTemporaryFile *writableTemporaryFile(const QString &filePath = QString(),
56  const QString &templateName = QString());
57  static void applyCustomProperties(Mlt::Producer &destination, Mlt::Producer &source, int in,
58  int out);
59  static QString getFileHash(const QString &path);
60  static QString getHash(Mlt::Properties &properties);
61  static bool hasDriveLetter(const QString &path);
62  static QFileDialog::Options getFileDialogOptions();
63  static bool isMemoryLow();
64  static QString removeQueryString(const QString &s);
65  static int greatestCommonDivisor(int m, int n);
66  static void normalizeFrameRate(double fps, int &numerator, int &denominator);
67  static QString textColor(const QColor &color);
68  static void cameraFrameRateSize(const QByteArray &deviceName, qreal &frameRate, QSize &size);
69  static bool ProducerIsTimewarp(Mlt::Producer *producer);
70  static QString GetFilenameFromProducer(Mlt::Producer *producer, bool useOriginal = true);
71  static double GetSpeedFromProducer(Mlt::Producer *producer);
72  static QString updateCaption(Mlt::Producer *producer);
73  static void passProducerProperties(Mlt::Producer *src, Mlt::Producer *dst);
74  static bool warnIfLowDiskSpace(const QString &path);
75  static bool isFpsDifferent(double a, double b);
76  static QString getNextFile(const QString &filePath);
77  static QString trcString(int trc);
78  static bool trcIsCompatible(int trc);
79  static QString getConversionAdvice(Mlt::Producer *producer);
80  static mlt_color mltColorFromQColor(const QColor &color);
81  static void offerSingleFileConversion(QString &message, Mlt::Producer *producer, QWidget *parent);
82  static double getAndroidFrameRate(Mlt::Producer *producer);
83  static double getSuggestedFrameRate(Mlt::Producer *producer);
84  static Mlt::Producer openMltVirtualClip(const QString &path);
85 };
86 
87 #endif // UTIL_H