CuteLogger
Fast and simple logging solution for Qt based applications
util.h
1 /*
2  * Copyright (c) 2014-2021 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);
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, QWidget* parent = Q_NULLPTR);
54  static QTemporaryFile* writableTemporaryFile(const QString& filePath = QString(), const QString& templateName = QString());
55  static void applyCustomProperties(Mlt::Producer& destination, Mlt::Producer& source, int in, int out);
56  static QString getFileHash(const QString& path);
57  static QString getHash(Mlt::Properties& properties);
58  static bool hasDriveLetter(const QString& path);
59  static QFileDialog::Options getFileDialogOptions();
60  static bool isMemoryLow();
61  static QString removeQueryString(const QString& s);
62  static int greatestCommonDivisor(int m, int n);
63  static void normalizeFrameRate(double fps, int& numerator, int& denominator);
64  static QString textColor(const QColor& color);
65 };
66 
67 #endif // UTIL_H