s10k/CommonUtils/util.cpp

/**
 * Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
 *
 * This library is distributed under the MIT License. See notice at the end
 * of this file.
 *
 */

#include "util.h"

namespace Util{

namespace FileSystem {

QString normalizePath(QString path){
    return path.replace("\\","/");
}

QString cutName(QString path){
    return path.remove(0,path.lastIndexOf('/')).remove('"');
}

QString cutNameWithoutBackSlash(QString path){
    return cutName(path).remove('/');
}

QString normalizeAndQuote(QString path){
    return String::insertQuotes(normalizePath(path));
}

// Created from scratch
bool copyDir(const QString &fromPath, QString toPath, const bool isRecursive){
    QDir fromDir(fromPath);
    QDir toDir(toPath);

    if(!toDir.mkdir(fromDir.dirName())){ // create the folder in the destination
        return false;
    }

    // Update toPath to include the folder from "fromPath"
    toPath = toPath + "/" + fromDir.dirName();
    toDir = QDir(toPath);

    for(const QFileInfo &currFileInfo : fromDir.entryInfoList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot)){

        if(currFileInfo.isFile()){

            QFile destFile(toPath + "/" + currFileInfo.fileName());

            if(!QFile::copy(currFileInfo.absoluteFilePath(),toPath + "/" + currFileInfo.fileName())){
                return false;
            }
        }
        else if(isRecursive && currFileInfo.isDir() && currFileInfo.absoluteFilePath() != fromDir.absolutePath()){

            if(!copyDir(currFileInfo.absoluteFilePath(), toPath, isRecursive)){
                return false;
            }
        }
    }

    return true;
}

//Copied from here: http://stackoverflow.com/questions/2536524/copy-directory-using-qt (ty roop)
bool rmDir(const QString &dirPath)
{
    QDir dir(dirPath);
    if (!dir.exists())
        return true;
    for(const QFileInfo &info : dir.entryInfoList(QDir::Dirs | QDir::Files | QDir::NoDotAndDotDot)) {
        if (info.isDir()) {
            if (!rmDir(info.filePath()))
                return false;
        } else {
            if (!dir.remove(info.fileName()))
                return false;
        }
    }
    QDir parentDir(QFileInfo(dirPath).path());
    return parentDir.rmdir(QFileInfo(dirPath).fileName());
}

// Gets all files from a folder filtered by a given wildcard
QStringList getFolderFilesByWildcard(const QString &entryFolder, const QString &wildcard, bool isRecursive){

    QStringList filesFound; // result files with absolute path

    QDirIterator it(entryFolder, QDir::Files, (isRecursive ? QDirIterator::Subdirectories : QDirIterator::NoIteratorFlags));

    while (it.hasNext()){
        filesFound << it.next();
    }

    return filterFilesByWildcard(filesFound, wildcard);
}

// Supports wildcards, and subdirectories with wildcard e.g.:
// *.xml
// /myXmls/*.xml
//
// online helper: https://regex101.com/
QStringList filterFilesByWildcard(const QStringList &filePaths, const QString &wildcard){
    QStringList resultFiles;
    QString formattedWildcard;

    if(wildcard.trimmed().isEmpty()){
        return resultFiles;
    }

    formattedWildcard=normalizePath(wildcard); // Convert slashes to work in both mac and windows

    // escape the string so '.' or '(' chars get correctly escaped
    formattedWildcard = QRegularExpression::escape(formattedWildcard);

    // replace * by the corresponding regex
    formattedWildcard.replace("\\*",".*");

    // replace ? by the corresponding regex
    formattedWildcard.replace("\\?",".");

    // if it doesn't start with any regex wildcard or a subdirectory slash, add a slash to beginning (so the file/folder matches at least the root folder)
    // We use \\/ instead of / because it was escaped
    if(!formattedWildcard.startsWith("\\/") && !formattedWildcard.startsWith(".*") && !formattedWildcard.startsWith(".")){
        formattedWildcard = "\\/" + formattedWildcard;
    }

    // if it is a subdirectory add * to match
    if(formattedWildcard.startsWith("\\/")){
        formattedWildcard = ".*" + formattedWildcard;
    }

    formattedWildcard = "^" + formattedWildcard + "$"; // we want a full match (http://stackoverflow.com/a/5752852)

    QRegularExpression regex(formattedWildcard);

    for(const QString &currentFile : filePaths){

        if(regex.match(currentFile).hasMatch()){
            resultFiles << currentFile;
        }

    }

    return resultFiles;
}

// Returns empty QString on failure.
// Based from here: http://www.qtcentre.org/archive/index.php/t-35674.html (thanks wysota!)
QString fileHash(const QString &fileName, QCryptographicHash::Algorithm hashAlgorithm)
{

    QCryptographicHash crypto(hashAlgorithm);
    QFile file(fileName);
    file.open(QFile::ReadOnly);
    while(!file.atEnd()){
        crypto.addData(file.read(8192));
    }
    QByteArray hash = crypto.result();

    return QString(crypto.result().toHex());

}


/**
  Gets application directory. In mac os gets the .app directory
  **/
QString getAppPath(){
#ifdef Q_OS_MAC
    QDir dir = QDir(QCoreApplication::applicationDirPath());
    if(dir.absolutePath().contains(".app")){ // include bundle, but we don't want it
        dir.cdUp();
        dir.cdUp();
        dir.cdUp();
    }
    return dir.absolutePath();
#else
    return  QDir::currentPath();
#endif
}

bool backupFile(const QString &file, QString newFilename){
        
        if(newFilename.isEmpty()){
                newFilename = file;
        }
        
    return QFile::copy(file, newFilename+".bak");
}

}

namespace String {

QString insertApostrophes(const QString &currString){
    return "'"+currString+"'";
}

QString insertQuotes(const QString &currString){
    return "\""+currString+"\"";
}

QString fullTrim(QString str) {

    str = str.simplified(); //convert all invisible chars in normal whitespaces
    str.replace( " ", "" );

    return str;
}

QStringList substring(QString myString, QString separator, Qt::CaseSensitivity cs){
    QStringList result = QStringList();
    int currIdx=0, nextIdx=0;

    while(true){
        nextIdx=myString.indexOf(separator,currIdx,cs);
        result << myString.mid(currIdx,nextIdx-currIdx);
        if(nextIdx==-1) break;
        currIdx=nextIdx+1;
    }

    return result;
}

QString normalizeDecimalSeparator(QString value){
    return value.replace(',','.');
}

//Searches for the QString "toSearch" in the "myString" variable backward
//Returns the index of the first match or -1 if not found
int indexOfBackward(QString myString, QString toSearch, int from){
    int myStringSize=myString.size();
    int toSearchSize=toSearch.size();

    if(from==-1){
        from=myStringSize;
    }

    int i=from;

    while(i>=0){
        for(int j=toSearchSize-1; j>=0; j--){
            i--;
            if(myString.at(i)!=toSearch.at(j)){
                break;
            }
            if(j==0){
                return i;
            }
        }
    }

    return -1;
}

// no problem here with "temporary" cstr
// https://stackoverflow.com/questions/1971183/when-does-c-allocate-deallocate-string-literals
const char* boolToCstr(bool currentBoolean){
    return currentBoolean ? "true" : "false";
}

}

#ifdef QT_GUI_LIB
namespace Dialogs {

void showInfo(const QString &message, const bool richText){
    QMessageBox msgBox;
        if(richText){
                msgBox.setTextFormat(Qt::RichText);
        }
    msgBox.setIcon(QMessageBox::Information);
    msgBox.setText(message);
    msgBox.exec();
}

void showWarning(const QString &message, const bool richText){
    QMessageBox msgBox;
        if(richText){
                msgBox.setTextFormat(Qt::RichText);
        }
    msgBox.setIcon(QMessageBox::Warning);
    msgBox.setText(message);
    msgBox.exec();
}

void showError(const QString &message, const bool richText){
    QMessageBox msgBox;
        if(richText){
                msgBox.setTextFormat(Qt::RichText);
        }
    msgBox.setIcon(QMessageBox::Critical);
    msgBox.setText(message);
    msgBox.exec();
}

bool showQuestion(QWidget * parent, QString message, QMessageBox::StandardButton standardButton){
    return QMessageBox::question (parent, "Are you sure?", message, QMessageBox::Yes | QMessageBox::No, standardButton)==QMessageBox::Yes;
}

QMessageBox::StandardButton showQuestionWithCancel(QWidget * parent, QString message, QMessageBox::StandardButton standardButton){
    return QMessageBox::question (parent, "Are you sure?", message, QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel, standardButton);
}

QStringList multipleDirSelection(const QString &title){
    QFileDialog w;

    // We need to use non native dialog, because native doesn't support multiple folder selection
    w.setOption(QFileDialog::DontUseNativeDialog,true);

    w.setFileMode(QFileDialog::DirectoryOnly);

    w.setWindowTitle(title);

    QTreeView *t = w.findChild<QTreeView*>();

    if (t) {
        t->setSelectionMode(QAbstractItemView::MultiSelection);
    }

    if(w.exec()){ //if accepted
        return w.selectedFiles();
    }
    return QStringList(); //return empty
}

}
#endif

namespace Validation {

// Check if any string in the list is empty
bool checkEmptySpaces(QStringList toCheck){
    for (const QString &current : toCheck){
        if(current.trimmed().isEmpty()){
            return true; //There are empty spaces
        }
    }
    return false;
}

bool checkIfIntegers(QStringList toCheck){
    for (const QString &current : toCheck){
        if(!isStringInteger(current)){
            return true; // Some aren't valid integers
        }
    }
    return false;
}

bool checkIfDoubles(QStringList toCheck){
    for (const QString &current : toCheck){
        if(!isStringDouble(current)){
            return true; // Some aren't valid doubles
        }
    }
    return false;
}

bool isStringInteger(QString myString){
    bool isNumber;

    myString.toInt(&isNumber); //convert to int and see if it succeeds

    return isNumber;
}

bool isStringDouble(QString myString){
    bool isDouble;

    myString.toDouble(&isDouble); //convert to double and see if it succeeds

    return isDouble;
}

}

namespace System {

#ifdef QT_GUI_LIB
// From here: http://stackoverflow.com/questions/17893328/qt-getting-the-screen-resolution-without-the-extended-monitor ty Chris
QRect getScreenResolution(){
    QDesktopWidget widget;
    return widget.availableGeometry(widget.primaryScreen()); // or screenGeometry(), depending on your needs
}
#endif

}

#ifdef QT_GUI_LIB
namespace TableWidget {


void addRow(QTableWidget *myTable, QStringList &columns){
    //Get actual number rows
    int twSize=myTable->rowCount();

    //increase the rows for the new item
    myTable->setRowCount(twSize+1);

    //Add to table and list to
    for(int i=0; i<columns.size(); i++){
        QTableWidgetItem *newColumn = new QTableWidgetItem(columns[i]);
        myTable->setItem(twSize,i,newColumn);
        // Add a tooltip with with the cell content
        myTable->item(twSize,i)->setToolTip(myTable->item(twSize,i)->text());
    }

}


QModelIndexList getSelectedRows(QTableWidget *myTable){
    return myTable->selectionModel()->selectedRows();
}

QModelIndexList getCurrentRows(QTableWidget *myTable){

    QModelIndexList oldSelection = getSelectedRows(myTable);

    myTable->selectAll();

    QModelIndexList allRows = getSelectedRows(myTable);

    myTable->selectionModel()->clearSelection();

    // Restore old selection
    for(const QModelIndex &currentIndex : oldSelection){
        myTable->selectionModel()->select(currentIndex, QItemSelectionModel::Select | QItemSelectionModel::SelectionFlag::Rows);
    }

    return allRows;
}

int getNumberSelectedRows(QTableWidget *myTable){
    return getSelectedRows(myTable).size();
}

void clearContents(QTableWidget *myTable, const QString &nothingToClearMessage, const QString &questionToClear){

    if(myTable->rowCount()==0){
        Dialogs::showInfo(nothingToClearMessage);
        return;
    }

    if(Dialogs::showQuestion(myTable, questionToClear)){
        clearContentsNoPrompt(myTable);
    }

}

void clearContentsNoPrompt(QTableWidget *myTable){
    myTable->clearContents();
    myTable->setRowCount(0);
}

// Adapted from here:
// http://stackoverflow.com/questions/29176317/qtablewidget-checkbox-get-state-and-location
void addCheckBox(QTableWidget *myTable, int row, int column, QCheckBox *checkbox){
    if(checkbox == nullptr){
        checkbox = new QCheckBox();
    }

    QWidget *auxLayoutWidget = new QWidget(myTable);

    QHBoxLayout* checkBoxLayout = new QHBoxLayout();
    checkBoxLayout->setContentsMargins(0,0,0,0);
    checkBoxLayout->addWidget(checkbox);
    checkBoxLayout->setAlignment(Qt::AlignCenter);
    checkBoxLayout->setSpacing(0);
    auxLayoutWidget->setLayout(checkBoxLayout);

    myTable->setCellWidget(row, column, auxLayoutWidget);
}

// Adapted from here:
// http://stackoverflow.com/questions/29176317/qtablewidget-checkbox-get-state-and-location
QCheckBox* getCheckBoxFromCell(QTableWidget *myTable, int row, int column){
    return dynamic_cast<QCheckBox*>(myTable->cellWidget(row, column)->findChild<QCheckBox *>());
}

// Adapted from here:
// http://www.qtcentre.org/threads/3386-QTableWidget-move-row
// Thanks jpn
void swapRows(QTableWidget *myTable, const int indexSourceRow, const int indexDestinationRow, bool selectSwappedRow)
{
    // takes and returns the whole row
    auto takeRow = [&myTable](int row) -> QList<QTableWidgetItem*>
    {
        QList<QTableWidgetItem*> rowItems;
        for (int col = 0; col < myTable->columnCount(); ++col)
        {
            rowItems << myTable->takeItem(row, col);
        }
        return rowItems;
    };

    // sets the whole row
    auto setRow = [&myTable](int row, const QList<QTableWidgetItem*>& rowItems)
    {
        for (int col = 0; col < myTable->columnCount(); ++col)
        {
            myTable->setItem(row, col, rowItems.at(col));
        }
    };

    // take whole rows
    QList<QTableWidgetItem*> sourceItems = takeRow(indexSourceRow);
    QList<QTableWidgetItem*> destItems = takeRow(indexDestinationRow);

    // set back in reverse order
    setRow(indexSourceRow, destItems);
    setRow(indexDestinationRow, sourceItems);

    if(selectSwappedRow){
        myTable->selectRow(indexDestinationRow);
    }
}

void deleteSelectedRows(QTableWidget *myTable){
    int size = myTable->selectionModel()->selectedRows().size();

    for(int i=0; i<size; i++){
        myTable->removeRow(myTable->selectionModel()->selectedRows().at(size-i-1).row());
    }
}

}
#endif

#ifdef QT_GUI_LIB
namespace StatusBar {

void showInfo(QStatusBar * const statusBar, const QString &message){

    QPalette myPalete = QPalette();
    myPalete.setColor( QPalette::WindowText, QColor(0,38,255));
    statusBar->setPalette( myPalete );
    statusBar->showMessage(message,10000); //display by 10 seconds

}

void showError(QStatusBar * const statusBar, const QString &message){

    QPalette myPalete = QPalette();
    myPalete.setColor( QPalette::WindowText, QColor(255,0,0));
    statusBar->setPalette( myPalete );
    statusBar->showMessage(message,10000); //display by 10 seconds

}

void showSuccess(QStatusBar * const statusBar,const QString &message){

    QPalette myPalete = QPalette();
    myPalete.setColor( QPalette::WindowText, QColor(0,150,0));
    statusBar->setPalette( myPalete );
    statusBar->showMessage(message,10000); //display by 10 seconds

}

}
#endif

}


/**
 * Copyright (c) 2017 - 2018 Fábio Bento (fabiobento512)
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
Revision:	1109
Committed:	Sat Feb 16 17:23:09 2019 UTC (6 years, 8 months ago) by s10k
Content type:	text/x-c++src
File size:	17065 byte(s)
Log Message:	small dialogs functions changes, now they have an optional value to set as rich text
#	Content
1	/**
2	* Copyright (C) 2017 - 2018 Fábio Bento (fabiobento512)
3	*
4	* This library is distributed under the MIT License. See notice at the end
5	* of this file.
6	*
7	*/
8
9	#include "util.h"
10
11	namespace Util{
12
13	namespace FileSystem {
14
15	QString normalizePath(QString path){
16	return path.replace("\\","/");
17	}
18
19	QString cutName(QString path){
20	return path.remove(0,path.lastIndexOf('/')).remove('"');
21	}
22
23	QString cutNameWithoutBackSlash(QString path){
24	return cutName(path).remove('/');
25	}
26
27	QString normalizeAndQuote(QString path){
28	return String::insertQuotes(normalizePath(path));
29	}
30
31	// Created from scratch
32	bool copyDir(const QString &fromPath, QString toPath, const bool isRecursive){
33	QDir fromDir(fromPath);
34	QDir toDir(toPath);
35
36	if(!toDir.mkdir(fromDir.dirName())){ // create the folder in the destination
37	return false;
38	}
39
40	// Update toPath to include the folder from "fromPath"
41	toPath = toPath + "/" + fromDir.dirName();
42	toDir = QDir(toPath);
43
44	for(const QFileInfo &currFileInfo : fromDir.entryInfoList(QDir::Dirs \| QDir::Files \| QDir::NoDotAndDotDot)){
45
46	if(currFileInfo.isFile()){
47
48	QFile destFile(toPath + "/" + currFileInfo.fileName());
49
50	if(!QFile::copy(currFileInfo.absoluteFilePath(),toPath + "/" + currFileInfo.fileName())){
51	return false;
52	}
53	}
54	else if(isRecursive && currFileInfo.isDir() && currFileInfo.absoluteFilePath() != fromDir.absolutePath()){
55
56	if(!copyDir(currFileInfo.absoluteFilePath(), toPath, isRecursive)){
57	return false;
58	}
59	}
60	}
61
62	return true;
63	}
64
65	//Copied from here: http://stackoverflow.com/questions/2536524/copy-directory-using-qt (ty roop)
66	bool rmDir(const QString &dirPath)
67	{
68	QDir dir(dirPath);
69	if (!dir.exists())
70	return true;
71	for(const QFileInfo &info : dir.entryInfoList(QDir::Dirs \| QDir::Files \| QDir::NoDotAndDotDot)) {
72	if (info.isDir()) {
73	if (!rmDir(info.filePath()))
74	return false;
75	} else {
76	if (!dir.remove(info.fileName()))
77	return false;
78	}
79	}
80	QDir parentDir(QFileInfo(dirPath).path());
81	return parentDir.rmdir(QFileInfo(dirPath).fileName());
82	}
83
84	// Gets all files from a folder filtered by a given wildcard
85	QStringList getFolderFilesByWildcard(const QString &entryFolder, const QString &wildcard, bool isRecursive){
86
87	QStringList filesFound; // result files with absolute path
88
89	QDirIterator it(entryFolder, QDir::Files, (isRecursive ? QDirIterator::Subdirectories : QDirIterator::NoIteratorFlags));
90
91	while (it.hasNext()){
92	filesFound << it.next();
93	}
94
95	return filterFilesByWildcard(filesFound, wildcard);
96	}
97
98	// Supports wildcards, and subdirectories with wildcard e.g.:
99	// *.xml
100	// /myXmls/*.xml
101	//
102	// online helper: https://regex101.com/
103	QStringList filterFilesByWildcard(const QStringList &filePaths, const QString &wildcard){
104	QStringList resultFiles;
105	QString formattedWildcard;
106
107	if(wildcard.trimmed().isEmpty()){
108	return resultFiles;
109	}
110
111	formattedWildcard=normalizePath(wildcard); // Convert slashes to work in both mac and windows
112
113	// escape the string so '.' or '(' chars get correctly escaped
114	formattedWildcard = QRegularExpression::escape(formattedWildcard);
115
116	// replace * by the corresponding regex
117	formattedWildcard.replace("\\",".");
118
119	// replace ? by the corresponding regex
120	formattedWildcard.replace("\\?",".");
121
122	// if it doesn't start with any regex wildcard or a subdirectory slash, add a slash to beginning (so the file/folder matches at least the root folder)
123	// We use \\/ instead of / because it was escaped
124	if(!formattedWildcard.startsWith("\\/") && !formattedWildcard.startsWith(".*") && !formattedWildcard.startsWith(".")){
125	formattedWildcard = "\\/" + formattedWildcard;
126	}
127
128	// if it is a subdirectory add * to match
129	if(formattedWildcard.startsWith("\\/")){
130	formattedWildcard = ".*" + formattedWildcard;
131	}
132
133	formattedWildcard = "^" + formattedWildcard + "$"; // we want a full match (http://stackoverflow.com/a/5752852)
134
135	QRegularExpression regex(formattedWildcard);
136
137	for(const QString &currentFile : filePaths){
138
139	if(regex.match(currentFile).hasMatch()){
140	resultFiles << currentFile;
141	}
142
143	}
144
145	return resultFiles;
146	}
147
148	// Returns empty QString on failure.
149	// Based from here: http://www.qtcentre.org/archive/index.php/t-35674.html (thanks wysota!)
150	QString fileHash(const QString &fileName, QCryptographicHash::Algorithm hashAlgorithm)
151	{
152
153	QCryptographicHash crypto(hashAlgorithm);
154	QFile file(fileName);
155	file.open(QFile::ReadOnly);
156	while(!file.atEnd()){
157	crypto.addData(file.read(8192));
158	}
159	QByteArray hash = crypto.result();
160
161	return QString(crypto.result().toHex());
162
163	}
164
165
166	/**
167	Gets application directory. In mac os gets the .app directory
168	**/
169	QString getAppPath(){
170	#ifdef Q_OS_MAC
171	QDir dir = QDir(QCoreApplication::applicationDirPath());
172	if(dir.absolutePath().contains(".app")){ // include bundle, but we don't want it
173	dir.cdUp();
174	dir.cdUp();
175	dir.cdUp();
176	}
177	return dir.absolutePath();
178	#else
179	return QDir::currentPath();
180	#endif
181	}
182
183	bool backupFile(const QString &file, QString newFilename){
184
185	if(newFilename.isEmpty()){
186	newFilename = file;
187	}
188
189	return QFile::copy(file, newFilename+".bak");
190	}
191
192	}
193
194	namespace String {
195
196	QString insertApostrophes(const QString &currString){
197	return "'"+currString+"'";
198	}
199
200	QString insertQuotes(const QString &currString){
201	return "\""+currString+"\"";
202	}
203
204	QString fullTrim(QString str) {
205
206	str = str.simplified(); //convert all invisible chars in normal whitespaces
207	str.replace( " ", "" );
208
209	return str;
210	}
211
212	QStringList substring(QString myString, QString separator, Qt::CaseSensitivity cs){
213	QStringList result = QStringList();
214	int currIdx=0, nextIdx=0;
215
216	while(true){
217	nextIdx=myString.indexOf(separator,currIdx,cs);
218	result << myString.mid(currIdx,nextIdx-currIdx);
219	if(nextIdx==-1) break;
220	currIdx=nextIdx+1;
221	}
222
223	return result;
224	}
225
226	QString normalizeDecimalSeparator(QString value){
227	return value.replace(',','.');
228	}
229
230	//Searches for the QString "toSearch" in the "myString" variable backward
231	//Returns the index of the first match or -1 if not found
232	int indexOfBackward(QString myString, QString toSearch, int from){
233	int myStringSize=myString.size();
234	int toSearchSize=toSearch.size();
235
236	if(from==-1){
237	from=myStringSize;
238	}
239
240	int i=from;
241
242	while(i>=0){
243	for(int j=toSearchSize-1; j>=0; j--){
244	i--;
245	if(myString.at(i)!=toSearch.at(j)){
246	break;
247	}
248	if(j==0){
249	return i;
250	}
251	}
252	}
253
254	return -1;
255	}
256
257	// no problem here with "temporary" cstr
258	// https://stackoverflow.com/questions/1971183/when-does-c-allocate-deallocate-string-literals
259	const char* boolToCstr(bool currentBoolean){
260	return currentBoolean ? "true" : "false";
261	}
262
263	}
264
265	#ifdef QT_GUI_LIB
266	namespace Dialogs {
267
268	void showInfo(const QString &message, const bool richText){
269	QMessageBox msgBox;
270	if(richText){
271	msgBox.setTextFormat(Qt::RichText);
272	}
273	msgBox.setIcon(QMessageBox::Information);
274	msgBox.setText(message);
275	msgBox.exec();
276	}
277
278	void showWarning(const QString &message, const bool richText){
279	QMessageBox msgBox;
280	if(richText){
281	msgBox.setTextFormat(Qt::RichText);
282	}
283	msgBox.setIcon(QMessageBox::Warning);
284	msgBox.setText(message);
285	msgBox.exec();
286	}
287
288	void showError(const QString &message, const bool richText){
289	QMessageBox msgBox;
290	if(richText){
291	msgBox.setTextFormat(Qt::RichText);
292	}
293	msgBox.setIcon(QMessageBox::Critical);
294	msgBox.setText(message);
295	msgBox.exec();
296	}
297
298	bool showQuestion(QWidget * parent, QString message, QMessageBox::StandardButton standardButton){
299	return QMessageBox::question (parent, "Are you sure?", message, QMessageBox::Yes \| QMessageBox::No, standardButton)==QMessageBox::Yes;
300	}
301
302	QMessageBox::StandardButton showQuestionWithCancel(QWidget * parent, QString message, QMessageBox::StandardButton standardButton){
303	return QMessageBox::question (parent, "Are you sure?", message, QMessageBox::Yes \| QMessageBox::No \| QMessageBox::Cancel, standardButton);
304	}
305
306	QStringList multipleDirSelection(const QString &title){
307	QFileDialog w;
308
309	// We need to use non native dialog, because native doesn't support multiple folder selection
310	w.setOption(QFileDialog::DontUseNativeDialog,true);
311
312	w.setFileMode(QFileDialog::DirectoryOnly);
313
314	w.setWindowTitle(title);
315
316	QTreeView t = w.findChild<QTreeView>();
317
318	if (t) {
319	t->setSelectionMode(QAbstractItemView::MultiSelection);
320	}
321
322	if(w.exec()){ //if accepted
323	return w.selectedFiles();
324	}
325	return QStringList(); //return empty
326	}
327
328	}
329	#endif
330
331	namespace Validation {
332
333	// Check if any string in the list is empty
334	bool checkEmptySpaces(QStringList toCheck){
335	for (const QString &current : toCheck){
336	if(current.trimmed().isEmpty()){
337	return true; //There are empty spaces
338	}
339	}
340	return false;
341	}
342
343	bool checkIfIntegers(QStringList toCheck){
344	for (const QString &current : toCheck){
345	if(!isStringInteger(current)){
346	return true; // Some aren't valid integers
347	}
348	}
349	return false;
350	}
351
352	bool checkIfDoubles(QStringList toCheck){
353	for (const QString &current : toCheck){
354	if(!isStringDouble(current)){
355	return true; // Some aren't valid doubles
356	}
357	}
358	return false;
359	}
360
361	bool isStringInteger(QString myString){
362	bool isNumber;
363
364	myString.toInt(&isNumber); //convert to int and see if it succeeds
365
366	return isNumber;
367	}
368
369	bool isStringDouble(QString myString){
370	bool isDouble;
371
372	myString.toDouble(&isDouble); //convert to double and see if it succeeds
373
374	return isDouble;
375	}
376
377	}
378
379	namespace System {
380
381	#ifdef QT_GUI_LIB
382	// From here: http://stackoverflow.com/questions/17893328/qt-getting-the-screen-resolution-without-the-extended-monitor ty Chris
383	QRect getScreenResolution(){
384	QDesktopWidget widget;
385	return widget.availableGeometry(widget.primaryScreen()); // or screenGeometry(), depending on your needs
386	}
387	#endif
388
389	}
390
391	#ifdef QT_GUI_LIB
392	namespace TableWidget {
393
394
395	void addRow(QTableWidget *myTable, QStringList &columns){
396	//Get actual number rows
397	int twSize=myTable->rowCount();
398
399	//increase the rows for the new item
400	myTable->setRowCount(twSize+1);
401
402	//Add to table and list to
403	for(int i=0; i<columns.size(); i++){
404	QTableWidgetItem *newColumn = new QTableWidgetItem(columns[i]);
405	myTable->setItem(twSize,i,newColumn);
406	// Add a tooltip with with the cell content
407	myTable->item(twSize,i)->setToolTip(myTable->item(twSize,i)->text());
408	}
409
410	}
411
412
413	QModelIndexList getSelectedRows(QTableWidget *myTable){
414	return myTable->selectionModel()->selectedRows();
415	}
416
417	QModelIndexList getCurrentRows(QTableWidget *myTable){
418
419	QModelIndexList oldSelection = getSelectedRows(myTable);
420
421	myTable->selectAll();
422
423	QModelIndexList allRows = getSelectedRows(myTable);
424
425	myTable->selectionModel()->clearSelection();
426
427	// Restore old selection
428	for(const QModelIndex &currentIndex : oldSelection){
429	myTable->selectionModel()->select(currentIndex, QItemSelectionModel::Select \| QItemSelectionModel::SelectionFlag::Rows);
430	}
431
432	return allRows;
433	}
434
435	int getNumberSelectedRows(QTableWidget *myTable){
436	return getSelectedRows(myTable).size();
437	}
438
439	void clearContents(QTableWidget *myTable, const QString &nothingToClearMessage, const QString &questionToClear){
440
441	if(myTable->rowCount()==0){
442	Dialogs::showInfo(nothingToClearMessage);
443	return;
444	}
445
446	if(Dialogs::showQuestion(myTable, questionToClear)){
447	clearContentsNoPrompt(myTable);
448	}
449
450	}
451
452	void clearContentsNoPrompt(QTableWidget *myTable){
453	myTable->clearContents();
454	myTable->setRowCount(0);
455	}
456
457	// Adapted from here:
458	// http://stackoverflow.com/questions/29176317/qtablewidget-checkbox-get-state-and-location
459	void addCheckBox(QTableWidget myTable, int row, int column, QCheckBox checkbox){
460	if(checkbox == nullptr){
461	checkbox = new QCheckBox();
462	}
463
464	QWidget *auxLayoutWidget = new QWidget(myTable);
465
466	QHBoxLayout* checkBoxLayout = new QHBoxLayout();
467	checkBoxLayout->setContentsMargins(0,0,0,0);
468	checkBoxLayout->addWidget(checkbox);
469	checkBoxLayout->setAlignment(Qt::AlignCenter);
470	checkBoxLayout->setSpacing(0);
471	auxLayoutWidget->setLayout(checkBoxLayout);
472
473	myTable->setCellWidget(row, column, auxLayoutWidget);
474	}
475
476	// Adapted from here:
477	// http://stackoverflow.com/questions/29176317/qtablewidget-checkbox-get-state-and-location
478	QCheckBox* getCheckBoxFromCell(QTableWidget *myTable, int row, int column){
479	return dynamic_cast<QCheckBox>(myTable->cellWidget(row, column)->findChild<QCheckBox >());
480	}
481
482	// Adapted from here:
483	// http://www.qtcentre.org/threads/3386-QTableWidget-move-row
484	// Thanks jpn
485	void swapRows(QTableWidget *myTable, const int indexSourceRow, const int indexDestinationRow, bool selectSwappedRow)
486	{
487	// takes and returns the whole row
488	auto takeRow = [&myTable](int row) -> QList<QTableWidgetItem*>
489	{
490	QList<QTableWidgetItem*> rowItems;
491	for (int col = 0; col < myTable->columnCount(); ++col)
492	{
493	rowItems << myTable->takeItem(row, col);
494	}
495	return rowItems;
496	};
497
498	// sets the whole row
499	auto setRow = [&myTable](int row, const QList<QTableWidgetItem*>& rowItems)
500	{
501	for (int col = 0; col < myTable->columnCount(); ++col)
502	{
503	myTable->setItem(row, col, rowItems.at(col));
504	}
505	};
506
507	// take whole rows
508	QList<QTableWidgetItem*> sourceItems = takeRow(indexSourceRow);
509	QList<QTableWidgetItem*> destItems = takeRow(indexDestinationRow);
510
511	// set back in reverse order
512	setRow(indexSourceRow, destItems);
513	setRow(indexDestinationRow, sourceItems);
514
515	if(selectSwappedRow){
516	myTable->selectRow(indexDestinationRow);
517	}
518	}
519
520	void deleteSelectedRows(QTableWidget *myTable){
521	int size = myTable->selectionModel()->selectedRows().size();
522
523	for(int i=0; i<size; i++){
524	myTable->removeRow(myTable->selectionModel()->selectedRows().at(size-i-1).row());
525	}
526	}
527
528	}
529	#endif
530
531	#ifdef QT_GUI_LIB
532	namespace StatusBar {
533
534	void showInfo(QStatusBar * const statusBar, const QString &message){
535
536	QPalette myPalete = QPalette();
537	myPalete.setColor( QPalette::WindowText, QColor(0,38,255));
538	statusBar->setPalette( myPalete );
539	statusBar->showMessage(message,10000); //display by 10 seconds
540
541	}
542
543	void showError(QStatusBar * const statusBar, const QString &message){
544
545	QPalette myPalete = QPalette();
546	myPalete.setColor( QPalette::WindowText, QColor(255,0,0));
547	statusBar->setPalette( myPalete );
548	statusBar->showMessage(message,10000); //display by 10 seconds
549
550	}
551
552	void showSuccess(QStatusBar * const statusBar,const QString &message){
553
554	QPalette myPalete = QPalette();
555	myPalete.setColor( QPalette::WindowText, QColor(0,150,0));
556	statusBar->setPalette( myPalete );
557	statusBar->showMessage(message,10000); //display by 10 seconds
558
559	}
560
561	}
562	#endif
563
564	}
565
566
567	/**
568	* Copyright (c) 2017 - 2018 Fábio Bento (fabiobento512)
569	*
570	* Permission is hereby granted, free of charge, to any person
571	* obtaining a copy of this software and associated documentation
572	* files (the "Software"), to deal in the Software without
573	* restriction, including without limitation the rights to use,
574	* copy, modify, merge, publish, distribute, sublicense, and/or sell
575	* copies of the Software, and to permit persons to whom the
576	* Software is furnished to do so, subject to the following
577	* conditions:
578	*
579	* The above copyright notice and this permission notice shall be
580	* included in all copies or substantial portions of the Software.
581	*
582	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
583	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
584	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
585	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
586	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
587	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
588	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
589	* OTHER DEALINGS IN THE SOFTWARE.
590	*/