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OSCAR-code/oscar/backupFiles.cpp

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New feature to to backup daily/overview graph settings
2022-12-27 00:26:23 +00:00
/* backup graph settiongs Implementation
*
* Copyright (c) 2019-2022 The OSCAR Team
* Copyright (c) 2011-2018 Mark Watkins <mark@jedimark.net>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of the source code
* for more details. */
#define BACKUPMENUHEADER_OFF
#define MESSAGEBOXHEADER_OFF
#define TEST_MACROS_ENABLED_OFF
#include <test_macros.h>
#include <QMessageBox>
#include <QAbstractButton>
#include <QPixmap>
#include <QSize>
#include "SleepLib/profiles.h"
#include "backupFiles.h"
BackupFiles::BackupFiles(QString title,QWidget* parent) : parent(parent),title(title)
{
// Initialize directory accesses to profile files.
QString dirname = p_profile->Get("{DataFolder}/");
dir = new QDir(dirname);
if (!dir->exists()) {
//qWarning (QString("Cannot find the directory %1").arg(dirname));
return ;
}
dir->setFilter(QDir::Files | QDir::Readable | QDir::Writable | QDir::NoSymLinks);
createMenu() ;
QString descFileName = QString("%1.%2").arg(title).arg("descriptions.txt");
backupDescriptions = new BackupDescriptions (dir,descFileName);
backupDialog->connect(backupaddFullBtn, SIGNAL(clicked()), this, SLOT (addFull_feature() ));
backupDialog->connect(backupAddBtn, SIGNAL(clicked()), this, SLOT (add_feature() ));
backupDialog->connect(backupRestoreBtn, SIGNAL(clicked()), this, SLOT (restore_feature() ));
backupDialog->connect(backupUpdateBtn, SIGNAL(clicked()), this, SLOT (update_feature() ));
backupDialog->connect(backupRenameBtn, SIGNAL(clicked()), this, SLOT (rename_feature() ));
backupDialog->connect(backupDeleteBtn, SIGNAL(clicked()), this, SLOT (delete_feature() ));
#ifndef BACKUPMENUHEADER
backupDialog->connect(backupExitBtn, SIGNAL(clicked()), this, SLOT (exit() ));
#endif
backupDialog->connect(backuplist, SIGNAL(itemChanged(QListWidgetItem*)), this, SLOT(itemChanged(QListWidgetItem*) ));
backupDialog->connect(backuplist, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged() ));
singleLineRe = new QRegularExpression( QString("^\\s*([^\\r\\n]{0,%1})").arg(1+maxDescriptionLen) );
backupFileNumRe = new QRegularExpression( QString("backup(\\d+)(.shg)?$") );
parseFilenameRe = new QRegularExpression(QString("^(%1[.](backup(\\d*)))[.]shg$").arg(title));
}
BackupFiles::~BackupFiles()
{
backupDialog->disconnect(backupaddFullBtn, SIGNAL(clicked()), this, SLOT (addFull_feature() ));
backupDialog->disconnect(backupAddBtn, SIGNAL(clicked()), this, SLOT (add_feature() ));
backupDialog->disconnect(backupRestoreBtn, SIGNAL(clicked()), this, SLOT (restore_feature() ));
backupDialog->disconnect(backupUpdateBtn, SIGNAL(clicked()), this, SLOT (update_feature() ));
backupDialog->disconnect(backupDeleteBtn, SIGNAL(clicked()), this, SLOT (delete_feature() ));
backupDialog->disconnect(backupRenameBtn, SIGNAL(clicked()), this, SLOT (rename_feature() ));
#ifndef BACKUPMENUHEADER
backupDialog->disconnect(backupExitBtn, SIGNAL(clicked()), this, SLOT (exit() ));
#endif
backupDialog->disconnect(backuplist, SIGNAL(itemChanged(QListWidgetItem*)), this, SLOT(itemChanged(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged() ));
delete backupDescriptions;
delete singleLineRe;
delete backupFileNumRe;
delete parseFilenameRe;
}
void BackupFiles::createMenu() {
styleOn= calculateStyle(true,false);
styleOff= calculateStyle(false,false);
styleExitBtn=calculateStyle(true,true);
//"background:transparent;"
//"background-color:yellow;"
styleMessageBox=
"QMessageBox { "
"background-color:yellow;"
"color:black;"
//"font: 24px ;"
//"padding: 4px;"
"border: 2px solid black;"
"text-align: center;"
"}"
"QPushButton { "
//"font: 24px ;"
"color:black;"
"}"
;
styleDialog=
"QDialog { "
"border: 3px solid black;"
"min-width:30em;" // make large fonts in message box
"}";
backupDialog= new QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint|Qt::WindowSystemMenuHint);
#ifndef BACKUPMENUHEADER
backupDialog->setWindowFlag(Qt::FramelessWindowHint);
#else
backupDialog->setWindowTitle(tr("Backup Files Management"));
#endif
backupaddFullBtn =new QPushButton("Add", parent);
backupAddBtn =new QPushButton(tr("Add"), parent);
backupRestoreBtn = new QPushButton(tr("Restore"), parent);
backupUpdateBtn = new QPushButton(tr("Update"), parent);
backupRenameBtn = new QPushButton(tr("Rename"), parent);
backupDeleteBtn = new QPushButton(tr("Delete"), parent);
#ifndef BACKUPMENUHEADER
backupExitBtn = new QPushButton(*m_icon_exit,tr(""),parent);
#endif
backuplist=new QListWidget();
backuplist->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
backupLayout = new QVBoxLayout(backupDialog);
layout1 = new QHBoxLayout();
layout2 = new QVBoxLayout();
layout2->setMargin(6);
backupLayout->addLayout(layout1);
backupLayout->addLayout(layout2);
layout1->addWidget(backupaddFullBtn);
layout1->addWidget(backupAddBtn);
layout1->addWidget(backupRestoreBtn);
layout1->addWidget(backupRenameBtn);
layout1->addWidget(backupUpdateBtn);
layout1->addWidget(backupDeleteBtn);
#ifndef BACKUPMENUHEADER
layout1->addWidget(backupExitBtn);
#endif
layout2->addWidget(backuplist, 1);
/*TRANSLATION*/
backupaddFullBtn-> setToolTip(tr("Add has been inhibited. The maximum number of backups have been exceeded. "));
backupAddBtn-> setToolTip(tr("Adds new Backup with current settings."));
backupRestoreBtn-> setToolTip(tr("Restores settings from the selected Backup."));
backupRenameBtn-> setToolTip(tr("Rename the selected Backup. Must edit existing name then press enter."));
backupUpdateBtn-> setToolTip(tr("Update the selected Backup with current settings."));
backupDeleteBtn-> setToolTip(tr("Delete the selected Backup."));
#ifndef BACKUPMENUHEADER
backupExitBtn-> setToolTip(tr("Closes the dialog menu. Returns to previous menu."));
#endif
backupDialog->setStyleSheet(styleDialog);
backupaddFullBtn->setStyleSheet(styleOff);
backupAddBtn->setStyleSheet(styleOn);
backupRestoreBtn->setStyleSheet(styleOn);
backupUpdateBtn->setStyleSheet(styleOn);
backupRenameBtn->setStyleSheet(styleOn);
backupDeleteBtn->setStyleSheet(styleOn);
#ifndef BACKUPMENUHEADER
backupExitBtn->setStyleSheet( styleExitBtn );
#endif
backupaddFullBtn->setIcon(*m_icon_add );
backupAddBtn->setIcon(*m_icon_add );
backupRestoreBtn->setIcon(*m_icon_restore );
backupRenameBtn->setIcon(*m_icon_rename );
backupUpdateBtn->setIcon(*m_icon_update );
backupDeleteBtn->setIcon(*m_icon_delete );
backupDeleteBtn->setIcon(*m_icon_delete );
int timeout = AppSetting->tooltipTimeout();
backupaddFullBtn->setToolTipDuration(timeout);
backupAddBtn->setToolTipDuration(timeout);
backupRestoreBtn->setToolTipDuration(timeout);
backupUpdateBtn->setToolTipDuration(timeout);
backupRenameBtn->setToolTipDuration(timeout);
backupDeleteBtn->setToolTipDuration(timeout);
#ifndef BACKUPMENUHEADER
backupExitBtn->setToolTipDuration(timeout);
#endif
};
bool BackupFiles::confirmAction(QString name,QString question,QIcon* icon) {
QMessageBox msgBox;
msgBox.setText(question);
if (icon!=nullptr) {
msgBox.setIconPixmap(icon->pixmap(QSize(50,50)));
}
msgBox.setStandardButtons(QMessageBox::Cancel | QMessageBox::Yes );
msgBox.setDefaultButton(QMessageBox::Cancel);
msgBox.setStyleSheet(styleMessageBox);
#ifdef MESSAGEBOXHEADER
msgBox.setWindowTitle(name);
#else
Q_UNUSED(name);
msgBox.setWindowFlag(Qt::FramelessWindowHint,true);
#endif
return (msgBox.exec()==QMessageBox::Yes);
}
QString BackupFiles::calculateStyle(bool on,bool exitBtn){
QString btnStyle=QString("QPushButton{%1%2}").arg(on
?"color: black;background-color:white;"
:"color: darkgray;background-color:#e8e8e8 ;"
).arg(!exitBtn ?
""
:
"background: transparent;"
"border-radius: 8px;"
"border: 2px solid transparent;"
"max-width:1em;"
"border:none;"
);
QString toolTipStyle=" QToolTip { "
"border: 1px solid black;"
"border-width: 1px;"
"padding: 4px;"
"font: 14px ; color:black; background-color:yellow;"
"}";
btnStyle.append(toolTipStyle);
return btnStyle;
}
void BackupFiles::looksOn(QPushButton* button,bool on){
button->setEnabled(on);
button->setStyleSheet(on?styleOn:styleOff);
}
void BackupFiles::enableButtons(bool enable) {
looksOn(backupUpdateBtn,enable);
looksOn(backupRestoreBtn,enable);
looksOn(backupDeleteBtn,enable);
looksOn(backupRenameBtn,enable);
if (unusedBackupNum<0) { // check if at Maximum limit
backupAddBtn->hide();
backupaddFullBtn->show();
} else {
backupaddFullBtn->hide();
backupAddBtn->show();
}
}
void BackupFiles::update_feature() {
if(!graphView) return;
QListWidgetItem * item=backuplist->currentItem();
if (!item) return;
if(!confirmAction( item->text(), tr("Ok to Update?") , m_icon_update) ) return;
QString backupName = item->data(backupFileName).toString();
QString name = QString("%1.%2").arg(title).arg(backupName);
graphView->SaveSettings(name);
};
void BackupFiles::restore_feature() {
if(!graphView) return;
QListWidgetItem * item=backuplist->currentItem();
if (!item) return;
QString backupName = item->data(backupFileName).toString();
QString name = QString("%1.%2").arg(title).arg(backupName);
graphView->LoadSettings(name);
exit();
};
void BackupFiles::rename_feature() {
if(!graphView) return;
QListWidgetItem * item=backuplist->currentItem();
if (!item) return;
backuplist->editItem(item);
// BackupFiles::itemChanged(QListWidgetItem *item) is called when edit changes the entry.
// itemChanged will update the description map
}
void BackupFiles::delete_feature() {
if(!graphView) return;
QListWidgetItem * item=backuplist->currentItem();
if (!item) return;
if(!confirmAction(item->text(), tr("Ok To Delete?") ,m_icon_delete) ) return;
QString backupName = item->data(backupFileName).toString();
backupDescriptions->remove(backupName);
backupDescriptions->save();
QString relFileName=QString("%1.%2.shg").arg(title).arg(backupName);
dir->remove(relFileName);
delete item;
unusedBackupNum=backupNum(backupName);
enableButtons(true);
}
void BackupFiles::addFull_feature() {
QMessageBox msgBox;
msgBox.setText(tr("Maximum number of Backups exceeded."));
msgBox.setStandardButtons(QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Cancel);
#ifdef MESSAGEBOXHEADER
msgBox.setWindowTitle(tr("Maximum Files Exceeded"));
#else
msgBox.setWindowFlag(Qt::FramelessWindowHint,true);
#endif
msgBox.setStyleSheet(styleMessageBox);
msgBox.setIconPixmap(m_icon_addFull->pixmap(QSize(50,50)));
msgBox.exec();
}
void BackupFiles::add_feature() {
if(!graphView) return;
QString backupName = QString("%2%3").arg("backup").arg(unusedBackupNum,backupNumMaxLength,10,QLatin1Char('0'));
QString name = QString("%1.%2").arg(title).arg(backupName);
graphView->SaveSettings(name);
// create a default description - use formatted datetime.
QString desc=QDateTime::currentDateTime().toString();
backupDescriptions->add(backupName,desc);
backupDescriptions->save();
QListWidgetItem* item = updateFileList( backupName);
if (item!=nullptr) {
backuplist->setCurrentItem(item,QItemSelectionModel::ClearAndSelect);
backuplist->editItem(item);
}
}
void BackupFiles::itemChanged(QListWidgetItem *item)
{
QString backupName=item->data(backupFileName).toString();
QString desc= item->text();
// use only the first line in a multiline string. Can be set using cut and paste
QRegularExpressionMatch match = singleLineRe->match(desc);
if (match.hasMatch()) {
// captured match is the first line and has been truncated
desc=match.captured(1).trimmed(); // reoves spaces at end.
} else {
// no match.
// an invalid name was entered. too much white space or empty
desc="";
}
if (desc.length()>maxDescriptionLen) {
desc.append("...");
}
if (desc.length() <=0) {
// returns name back to previous saved name
desc=backupDescriptions->get(backupName);
} else {
backupDescriptions->add(backupName,desc);
backupDescriptions->save();
}
item->setText(desc);
}
void BackupFiles::itemSelectionChanged()
{
enableButtons(true);
}
int BackupFiles::backupNum(QString backupName) {
QRegularExpressionMatch match = backupFileNumRe->match(backupName);
int value=-1;
if (match.hasMatch()) {
value=match.captured(1).toInt();
}
return value;
}
QListWidgetItem* BackupFiles::updateFileList(QString find) {
Q_UNUSED(find);
QListWidgetItem* ret=nullptr;
enableButtons(false);
dir->refresh();
QFileInfoList filelist = dir->entryInfoList( QDir::Files | QDir::Readable | QDir::Writable | QDir::NoSymLinks,QDir::Name);
// Restrict number of files. easy to find availble unused entry for add function.
int row=0;
int count=0;
backuplist->clear();
unusedBackupNum=-1;
backupDescriptions->load();
for (int i = 0; i < filelist.size(); ++i) {
QFileInfo fileInfo = filelist.at(i);
QString fileName = fileInfo.fileName();
QRegularExpressionMatch match = parseFilenameRe->match(fileName);
if (match.hasMatch()) {
if (match.lastCapturedIndex()==3) {
QString backupName=match.captured(2);
int backupNum=match.captured(3).toInt();
// find an available backup name(number);
if (backupNum!=count) {
if (unusedBackupNum<0) unusedBackupNum=count;
}
count++;
QListWidgetItem *item = new QListWidgetItem(backupDescriptions->get(backupName));
item->setData(backupFileName,backupName);
item->setFlags(item->flags() | Qt::ItemIsEditable);
backuplist->insertItem(row,item);
//DEBUGF Q(count) Q(backupName) Q(item->text());
row++;
if (find!=nullptr && backupName==find) {
ret=item;
}
}
}
}
if (unusedBackupNum<0) { // check if there is an existing empty slot
// if not then the next available slot is at the end. CHeck if at max files.
if (count<maxFiles) {
// a slot is available
unusedBackupNum=count;
}
}
enableButtons(false);
backuplist->sortItems();
return ret;
}
void BackupFiles::exit() {
backupDialog->close();
}
void BackupFiles::backupMenu(gGraphView* graphView) {
this->graphView=graphView;
updateFileList();
backupDialog->raise();
backupDialog->exec();
exit();
}
//====================================================================================================
//====================================================================================================
// Backup Descriptions map class with file backup
BackupDescriptions::BackupDescriptions(QDir* dir, QString _filename)
{
filename = dir->absoluteFilePath(_filename);
parseDescriptionsRe = new QRegularExpression("^\\s*(\\w+):(.*)$");
};
BackupDescriptions::~BackupDescriptions() {
delete parseDescriptionsRe;
};
void BackupDescriptions::add(QString key,QString desc) {
descriptions.insert(key,desc);
};
void BackupDescriptions::remove(QString key) {
descriptions.remove(key);
}
QString BackupDescriptions::get(QString key) {
QString ret =descriptions.value(key,key);
return ret;
}
void BackupDescriptions::save() {
QFile file(filename);
file.open(QFile::WriteOnly);
QTextStream out(&file);
QMapIterator<QString, QString>it(descriptions);
while (it.hasNext()) {
it.next();
QString line=QString("%1:%2\n").arg(it.key()).arg(it.value());
out <<line;
}
file.close();
}
void BackupDescriptions::load() {
QString line;
QFile file(filename);
file.open(QFile::ReadOnly);
QTextStream instr(&file);
descriptions.clear();
while (instr.readLineInto(&line)) {
QRegularExpressionMatch match = parseDescriptionsRe->match(line);
if (match.hasMatch()) {
QString backupName = match.captured(1);
QString desc = match.captured(2);
add(backupName,desc);
} else {
DEBUGF QQ("MATCH ERROR",line);
}
}
}
//====================================================================================================
//====================================================================================================
#if 0
Are you &lt;b&gt;absolutely sure&lt;/b&gt; you want to proceed?
QMessageBox msgBox; msgBox.setText(tr("Confirm?"));
QAbstractButton* pButtonYes = msgBox.addButton(tr("Yeah!"), QMessageBox::YesRole);
pButtonNo=msgBox.addButton(tr("Nope"), QMessageBox::NoRole);
btn.setIcon(const QIcon &icon);
msgBox.exec();
if (msgBox.clickedButton()==pButtonYes) {
QIcon groupIcon( style()->standardIcon( QStyle::SP_DirClosedIcon ) )
https://www.pythonguis.com/faq/built-in-qicons-pyqt/
QMessageBox msgBox;
msgBox.setText("The document has been modified.");
msgBox.setInformativeText("Do you want to save your changes?");
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Save);
int ret = msgBox.exec();
switch (ret) {
case QMessageBox::Save:
// Save was clicked
break;
case QMessageBox::Discard:
// Don't Save was clicked
break;
case QMessageBox::Cancel:
// Cancel was clicked
break;
default:
// should never be reached
break;
}
// Reminders For testing
Different languages unicodes to test. optained from translation files
도움주신분들
已成功删除
删除
הצג את מחיצת הנתונים
הצג את מחיצת הנתונים 已成功删除 عذرا ، لا يمكن تحديد موقع ملف.
已成功删除 عذرا ، لا يمكن تحديد موقع ملف. 删除
Toon gegevensmap
عذرا ، لا يمكن تحديد موقع ملف.
backupDialog->connect(backuplist, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(itemActivated(QListWidgetItem*) ));
backupDialog->connect(backuplist, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(itemDoubleClicked(QListWidgetItem*) ));
backupDialog->connect(backuplist, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(itemClicked(QListWidgetItem*) ));
backupDialog->connect(backuplist, SIGNAL(itemEntered(QListWidgetItem*)), this, SLOT(itemEntered(QListWidgetItem*) ));
backupDialog->connect(backuplist, SIGNAL(itemPressed(QListWidgetItem*)), this, SLOT(itemEntered(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemActivated(QListWidgetItem*)), this, SLOT(itemActivated(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(itemDoubleClicked(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(itemClicked(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemEntered(QListWidgetItem*)), this, SLOT(itemEntered(QListWidgetItem*) ));
backupDialog->disconnect(backuplist, SIGNAL(itemPressed(QListWidgetItem*)), this, SLOT(itemEntered(QListWidgetItem*) ));
void BackupFiles::itemActivated(QListWidgetItem *item)
{
Q_UNUSED( item );
DEBUGF Q( item->text() );
}
void BackupFiles::itemDoubleClicked(QListWidgetItem *item)
{
Q_UNUSED( item );
DEBUGF Q( item->text() );
}
void BackupFiles::itemClicked(QListWidgetItem *item)
{
Q_UNUSED( item );
DEBUGF Q( item->text() );
}
void BackupFiles::itemEntered(QListWidgetItem *item)
{
Q_UNUSED( item );
DEBUGF Q( item->text() );
}
void BackupFiles::itemPressed(QListWidgetItem *item)
{
Q_UNUSED( item );
DEBUGF Q( item->text() );
}
//private_slots:
void itemActivated(QListWidgetItem *item);
void itemDoubleClicked(QListWidgetItem *item);
void itemClicked(QListWidgetItem *item);
void itemEntered(QListWidgetItem *item);
void itemPressed(QListWidgetItem *item);
#endif
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