Tip of the Day (#3118)

* Basic tip of the day with sample widget added

* "Show tips on startup" option added to settings

* tip cycling implemented

* Structure of the tipOfTheDay class and resource created

* tip getter function modified

* Resources added, feature works properly

* clangified

* accidental modification rolled back

* zach cleanup

* tips to spaces; cmake list combined

* cleanup img

* fix copy

* remove TOTD as QObject so we can copy construct it

* prevent mem leaks in dlg

* changed order of 'next' and 'previous' buttons

* Date and tip numbers added; content wraps around

* useless sizepolicy removed

* link support added & clangified

* Initial tips & memory management updates

cockatrice/CMakeLists.txt

@@ -19,6 +19,8 @@ SET(cockatrice_SOURCES
     src/dlg_forgotpasswordreset.cpp
     src/dlg_forgotpasswordchallenge.cpp
     src/dlg_register.cpp 
+    src/dlg_tip_of_the_day.cpp
+    src/tip_of_the_day.cpp
     src/dlg_update.cpp
     src/dlg_viewlog.cpp
     src/abstractclient.cpp

cockatrice/cockatrice.qrc

@@ -342,5 +342,19 @@
         <file>resources/userlevels/admin_vip.svg</file>
         <file>resources/userlevels/admin_vip_buddy.svg</file>
 
+        <!-- ADD TIP OF THE DAY IMAGES HERE -->
+        <file>resources/tips/tips_of_the_day.xml</file>
+        <file>resources/tips/images/accounts_tab.png</file>
+        <file>resources/tips/images/arrows.png</file>
+        <file>resources/tips/images/cockatrice_register.png</file>
+        <file>resources/tips/images/cockatrice_wiki.png</file>
+        <file>resources/tips/images/coin_flip.png</file>
+        <file>resources/tips/images/face_down.png</file>
+        <file>resources/tips/images/filter_games.png</file>
+        <file>resources/tips/images/github_logo.png</file>
+        <file>resources/tips/images/gitter.png</file>
+        <file>resources/tips/images/themes.png</file>
+        <file>resources/tips/images/tip_of_the_day.png</file>
+
     </qresource>
 </RCC>

cockatrice/resources/tips/tips_of_the_day.xml

@@ -0,0 +1,86 @@
+<tips>
+    <tip>
+        <title>Tip of the Day</title>
+        <text>Tip of the Day is a new feature to Cockatrice that allows users to get information about the newest features of the program and some of the most commonly asked questions!</text>
+        <image>tip_of_the_day.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Suggesting New Tips</title>
+        <text>You can suggest new Tips of the Day by reaching out to the development team on &lt;a href="https://gitter.im/cockatrice/cockatrice"&gt;Gitter&lt;/a&gt;!</text>
+        <image>gitter.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Reporting Bugs</title>
+        <text>If you encounter a bug while using Cockatrice, you can report the bug to the development team via &lt;a href="https://github.com/cockatrice/cockatrice/issues"&gt;GitHub&lt;a&gt;</text>
+        <image>github_logo.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>FAQ/Troubleshooting Wiki</title>
+        <text>You can find answers to the most common questions and some helpful Cockatrice toubleshooting over on the &lt;a href="https://github.com/cockatrice/cockatrice/wiki"&gt;GitHub wiki&lt;a&gt;</text>
+        <image>cockatrice_wiki.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Register for a Server</title>
+        <text>Click on either Cockatrice (Windows) or Actions (Mac) and then Register to server...  When the dialogue appears, fill out the desired server information.</text>
+        <image>cockatrice_register.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Drawing Arrows</title>
+        <text>You can draw arrows of different color by holding a combination of keys!
+            Right Click: Red Arrow
+            Shift + Right Click: Green Arrow
+            Alt + Right Click: Blue Arrow
+            Cmd + Right Click: Yellow Arrow
+        </text>
+        <image>arrows.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Filtering Games</title>
+        <text>Don't see all the active games? Want to see a smaller selection? Use the Game Filters to change your horizon</text>
+        <image>filter_games.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Upload Custom Avatar</title>
+        <text>Want to show off your hippo avatar? Need to update your password? Check out the Accounts Tab for more info!</text>
+        <image>accounts_tab.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Common Shortcuts</title>
+        <text>You can find a full list of shortcuts &lt;a href="https://github.com/Cockatrice/Cockatrice/wiki/Custom-Keyboard-Shortcuts"&gt;on the wiki&lt;/a&gt;, but a short list:
+            &lt;br&gt;Roll a die: CTRL + I
+            &lt;br&gt;Mulligan: CTRL + M
+            &lt;br&gt;Draw a card: CTRL + D
+            &lt;br&gt;Undo a draw: CTRL + SHIFT + D
+            &lt;br&gt;View Sideboard: CTRL + F3
+            &lt;br&gt;Change Life: CTRL + L
+            &lt;br&gt;All shortcuts can be customized via Settings->Shortcuts!
+        </text>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Changing Themes</title>
+        <text>Did you know Cockatrice has custom themes? You can either &lt;a href="https://github.com/Cockatrice/Cockatrice/wiki/Themes"&gt;create one yourself&lt;/a&gt; or use one of the several pre-loaded ones! Go to Settings->Appearance and try them out!</text>
+        <image>themes.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Flip of the Coin</title>
+        <text>You can flip a coin instead of rolling a die by rolling a 2 sided die instead!</text>
+        <image>coin_flip.png</image>
+        <date>2018-03-01</date>
+    </tip>
+    <tip>
+        <title>Face Down Cards</title>
+        <text>You can hold Shift while dragging or clicking on a card to have it enter play face down</text>
+        <image>face_down.png</image>
+        <date>2018-03-01</date>
+    </tip>
+</tips>

cockatrice/src/dlg_settings.cpp

@@ -67,6 +67,8 @@ GeneralSettingsPage::GeneralSettingsPage()
     defaultUrlEdit = new QLineEdit(settingsCache->getPicUrl());
     fallbackUrlEdit = new QLineEdit(settingsCache->getPicUrlFallback());
 
+    showTipsOnStartup.setChecked(settingsCache->getShowTipsOnStartup());
+
     connect(&clearDownloadedPicsButton, SIGNAL(clicked()), this, SLOT(clearDownloadedPicsButtonClicked()));
     connect(&languageBox, SIGNAL(currentIndexChanged(int)), this, SLOT(languageBoxChanged(int)));
     connect(&picDownloadCheckBox, SIGNAL(stateChanged(int)), settingsCache, SLOT(setPicDownload(int)));
@@ -79,6 +81,7 @@ GeneralSettingsPage::GeneralSettingsPage()
     connect(fallbackUrlEdit, SIGNAL(textChanged(QString)), settingsCache, SLOT(setPicUrlFallback(QString)));
     connect(&defaultUrlRestoreButton, SIGNAL(clicked()), this, SLOT(defaultUrlRestoreButtonClicked()));
     connect(&fallbackUrlRestoreButton, SIGNAL(clicked()), this, SLOT(fallbackUrlRestoreButtonClicked()));
+    connect(&showTipsOnStartup, SIGNAL(clicked(bool)), settingsCache, SLOT(setShowTipsOnStartup(bool)));
 
     setEnabledStatus(settingsCache->getPicDownload());
 
@@ -97,6 +100,7 @@ GeneralSettingsPage::GeneralSettingsPage()
     personalGrid->addWidget(&fallbackUrlLabel, 6, 0, 1, 1);
     personalGrid->addWidget(fallbackUrlEdit, 6, 1, 1, 1);
     personalGrid->addWidget(&fallbackUrlRestoreButton, 6, 2, 1, 1);
+    personalGrid->addWidget(&showTipsOnStartup, 7, 0);
     personalGrid->addWidget(&urlLinkLabel, 7, 1, 1, 1);
     personalGrid->addWidget(&clearDownloadedPicsButton, 8, 0, 1, 3);
 
@@ -310,6 +314,7 @@ void GeneralSettingsPage::retranslateUi()
     updateNotificationCheckBox.setText(tr("Notify if a feature supported by the server is missing in my client"));
     defaultUrlRestoreButton.setText(tr("Reset"));
     fallbackUrlRestoreButton.setText(tr("Reset"));
+    showTipsOnStartup.setText(tr("Show tips on startup"));
 }
 
 void GeneralSettingsPage::setEnabledStatus(bool status)

cockatrice/src/dlg_settings.h

@@ -82,6 +82,7 @@ private:
     QPushButton clearDownloadedPicsButton;
     QPushButton defaultUrlRestoreButton;
     QPushButton fallbackUrlRestoreButton;
+    QCheckBox showTipsOnStartup;
 };
 
 class AppearanceSettingsPage : public AbstractSettingsPage

cockatrice/src/dlg_tip_of_the_day.cpp

@@ -0,0 +1,153 @@
+#include <QCheckBox>
+#include <QDate>
+#include <QDebug>
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
+
+#include "dlg_tip_of_the_day.h"
+#include "settingscache.h"
+#include "tip_of_the_day.h"
+
+#define MIN_TIP_IMAGE_HEIGHT 200
+#define MIN_TIP_IMAGE_WIDTH 200
+#define MAX_TIP_IMAGE_HEIGHT 300
+#define MAX_TIP_IMAGE_WIDTH 300
+
+DlgTipOfTheDay::DlgTipOfTheDay(QWidget *parent) : QDialog(parent)
+{
+    successfulInit = false;
+    QString xmlPath = "theme:tips/tips_of_the_day.xml";
+    tipDatabase = new TipsOfTheDay(xmlPath, this);
+
+    if (tipDatabase->rowCount() == 0) {
+        return;
+    }
+
+    title = new QLabel();
+    title->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    tipTextContent = new QLabel();
+    tipTextContent->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    tipTextContent->setWordWrap(true);
+    tipTextContent->setTextInteractionFlags(Qt::TextBrowserInteraction);
+    tipTextContent->setOpenExternalLinks(true);
+    imageLabel = new QLabel();
+    imageLabel->setFixedHeight(MAX_TIP_IMAGE_HEIGHT + 50);
+    imageLabel->setFixedWidth(MAX_TIP_IMAGE_WIDTH + 50);
+    image = new QPixmap();
+    date = new QLabel();
+    date->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    tipNumber = new QLabel();
+    tipNumber->setAlignment(Qt::AlignCenter);
+
+    currentTip = settingsCache->getLastShownTip() + 1;
+    connect(this, SIGNAL(newTipRequested(int)), this, SLOT(updateTip(int)));
+    newTipRequested(currentTip);
+
+    content = new QVBoxLayout;
+    content->addWidget(title);
+    content->addWidget(tipTextContent);
+    content->addWidget(imageLabel);
+    content->addWidget(date);
+
+    buttonBox = new QDialogButtonBox(Qt::Horizontal);
+    nextButton = new QPushButton(tr("Next"));
+    previousButton = new QPushButton(tr("Previous"));
+    buttonBox->addButton(previousButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(nextButton, QDialogButtonBox::ActionRole);
+    buttonBox->addButton(QDialogButtonBox::Ok);
+    buttonBox->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(nextButton, SIGNAL(clicked()), this, SLOT(nextClicked()));
+    connect(previousButton, SIGNAL(clicked()), this, SLOT(previousClicked()));
+
+    showTipsOnStartupCheck = new QCheckBox("Show tips on startup");
+    showTipsOnStartupCheck->setChecked(true);
+    connect(showTipsOnStartupCheck, SIGNAL(clicked(bool)), settingsCache, SLOT(setShowTipsOnStartup(bool)));
+    buttonBar = new QHBoxLayout();
+    buttonBar->addWidget(showTipsOnStartupCheck);
+    buttonBar->addWidget(tipNumber);
+    buttonBar->addWidget(buttonBox);
+
+    mainLayout = new QVBoxLayout;
+    mainLayout->addLayout(content);
+    mainLayout->addLayout(buttonBar);
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Tip of the Day"));
+    setMinimumWidth(500);
+    setMinimumHeight(300);
+    successfulInit = true;
+}
+
+DlgTipOfTheDay::~DlgTipOfTheDay()
+{
+    tipDatabase->deleteLater();
+    title->deleteLater();
+    tipTextContent->deleteLater();
+    imageLabel->deleteLater();
+    tipNumber->deleteLater();
+    showTipsOnStartupCheck->deleteLater();
+    content->deleteLater();
+    mainLayout->deleteLater();
+    buttonBox->deleteLater();
+    nextButton->deleteLater();
+    previousButton->deleteLater();
+    buttonBar->deleteLater();
+    delete image;
+}
+
+void DlgTipOfTheDay::nextClicked()
+{
+    emit newTipRequested(currentTip + 1);
+}
+
+void DlgTipOfTheDay::previousClicked()
+{
+    emit newTipRequested(currentTip - 1);
+}
+
+void DlgTipOfTheDay::updateTip(int tipId)
+{
+    QString titleText, contentText, imagePath;
+
+    if (tipId < 0) {
+        tipId = tipDatabase->rowCount() - 1;
+    } else if (tipId >= tipDatabase->rowCount()) {
+        tipId = tipId % tipDatabase->rowCount();
+    }
+
+    TipOfTheDay tip = tipDatabase->getTip(tipId);
+    titleText = tip.getTitle();
+    contentText = tip.getContent();
+    imagePath = tip.getImagePath();
+
+    title->setText("<h2>" + titleText + "</h2>");
+    tipTextContent->setText(contentText);
+
+    if (!image->load(imagePath)) {
+        qDebug() << "Image failed to load from" << imagePath;
+        imageLabel->clear();
+    } else {
+        int h = std::min(std::max(image->height(), MIN_TIP_IMAGE_HEIGHT), MAX_TIP_IMAGE_HEIGHT);
+        int w = std::min(std::max(imageLabel->width(), MIN_TIP_IMAGE_WIDTH), MAX_TIP_IMAGE_WIDTH);
+        imageLabel->setPixmap(image->scaled(h, w, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+    }
+
+    date->setText("<i>Tip added on: " + tip.getDate().toString("yyyy.MM.dd") + "</i>");
+
+    tipNumber->setText("Tip " + QString::number(tipId + 1) + " / " + QString::number(tipDatabase->rowCount()));
+
+    currentTip = static_cast<unsigned int>(tipId);
+    settingsCache->setLastShownTip(currentTip);
+}
+
+void DlgTipOfTheDay::resizeEvent(QResizeEvent *event)
+{
+    int h = imageLabel->height();
+    int w = imageLabel->width();
+    imageLabel->setPixmap(image->scaled(w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+
+    QWidget::resizeEvent(event);
+}

cockatrice/src/dlg_tip_of_the_day.h

@@ -0,0 +1,48 @@
+#ifndef DLG_TIPOFDAY_H
+#define DLG_TIPOFDAY_H
+
+#include <QComboBox>
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QHBoxLayout>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+class QLabel;
+class QPushButton;
+class QCheckBox;
+class TipsOfTheDay;
+
+class DlgTipOfTheDay : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit DlgTipOfTheDay(QWidget *parent = nullptr);
+    ~DlgTipOfTheDay() override;
+    bool successfulInit;
+signals:
+    void newTipRequested(int tipId);
+
+protected:
+    void resizeEvent(QResizeEvent *event) override;
+
+private:
+    unsigned int currentTip;
+    TipsOfTheDay *tipDatabase;
+    QLabel *title, *tipTextContent, *imageLabel, *tipNumber, *date;
+    QCheckBox *showTipsOnStartupCheck;
+    QPixmap *image;
+
+    QVBoxLayout *content, *mainLayout;
+    QDialogButtonBox *buttonBox;
+    QPushButton *nextButton, *previousButton;
+    QHBoxLayout *buttonBar;
+
+private slots:
+    void nextClicked();
+    void previousClicked();
+    void updateTip(int tipId);
+};
+
+#endif

cockatrice/src/main.cpp

@@ -22,6 +22,7 @@
 #include "QtNetwork/QNetworkInterface"
 #include "carddatabase.h"
 #include "dlg_settings.h"
+#include "dlg_tip_of_the_day.h"
 #include "featureset.h"
 #include "logger.h"
 #include "pixmapgenerator.h"
@@ -137,6 +138,11 @@ int main(int argc, char *argv[])
     ui.show();
     qDebug("main(): ui.show() finished");
 
+    DlgTipOfTheDay tip;
+    if (settingsCache->getShowTipsOnStartup() && tip.successfulInit) {
+        tip.show();
+    }
+
     app.setAttribute(Qt::AA_UseHighDpiPixmaps);
     app.exec();
 

cockatrice/src/setsmodel.cpp

@@ -220,8 +220,8 @@ void SetsModel::sort(int column, Qt::SortOrder order)
 void SetsModel::save(CardDatabase *db)
 {
     // order
-    for (unsigned int i = 0; i < sets.size(); i++)
-        sets[i]->setSortKey(i + 1);
+    for (int i = 0; i < sets.size(); i++)
+        sets[i]->setSortKey(static_cast<unsigned int>(i + 1));
 
     // enabled sets
     for (const CardSetPtr &set : sets)

cockatrice/src/settingscache.cpp

@@ -179,6 +179,10 @@ SettingsCache::SettingsCache()
     lang = settings->value("personal/lang").toString();
     keepalive = settings->value("personal/keepalive", 5).toInt();
 
+    // tip of the day settings
+    showTipsOnStartup = settings->value("tipOfDay/showTips", true).toBool();
+    lastShownTip = settings->value("tipOfDay/lastShown", -1).toInt();
+
     deckPath = getSafeConfigPath("paths/decks", dataPath + "/decks/");
     replaysPath = getSafeConfigPath("paths/replays", dataPath + "/replays/");
     picsPath = getSafeConfigPath("paths/pics", dataPath + "/pics/");
@@ -335,6 +339,18 @@ void SettingsCache::setLang(const QString &_lang)
     emit langChanged();
 }
 
+void SettingsCache::setShowTipsOnStartup(bool _showTipsOnStartup)
+{
+    showTipsOnStartup = _showTipsOnStartup;
+    settings->setValue("tipOfDay/showTips", showTipsOnStartup);
+}
+
+void SettingsCache::setLastShownTip(int _lastShownTip)
+{
+    lastShownTip = _lastShownTip;
+    settings->setValue("tipOfDay/lastShown", lastShownTip);
+}
+
 void SettingsCache::setDeckPath(const QString &_deckPath)
 {
     deckPath = _deckPath;

cockatrice/src/settingscache.h

@@ -67,6 +67,8 @@ private:
     QString deckPath, replaysPath, picsPath, customPicsPath, cardDatabasePath, customCardDatabasePath,
         spoilerDatabasePath, tokenDatabasePath, themeName;
     bool notifyAboutUpdates;
+    bool showTipsOnStartup;
+    unsigned int lastShownTip;
     bool mbDownloadSpoilers;
     int updateReleaseChannel;
     int maxFontSize;
@@ -199,6 +201,14 @@ public:
     {
         return notifyAboutUpdates;
     }
+    bool getShowTipsOnStartup() const
+    {
+        return showTipsOnStartup;
+    }
+    unsigned int getLastShownTip() const
+    {
+        return lastShownTip;
+    }
     ReleaseChannel *getUpdateReleaseChannel() const
     {
         return releaseChannels.at(updateReleaseChannel);
@@ -433,6 +443,8 @@ public slots:
     void setMainWindowGeometry(const QByteArray &_mainWindowGeometry);
     void setTokenDialogGeometry(const QByteArray &_tokenDialog);
     void setLang(const QString &_lang);
+    void setShowTipsOnStartup(bool _showTipsOnStartup);
+    void setLastShownTip(int _lastShowTip);
     void setDeckPath(const QString &_deckPath);
     void setReplaysPath(const QString &_replaysPath);
     void setPicsPath(const QString &_picsPath);

cockatrice/src/tip_of_the_day.cpp

@@ -0,0 +1,99 @@
+#include <QDate>
+#include <QFile>
+#include <QMessageBox>
+#include <QTextStream>
+#include <QXmlStreamReader>
+#include <utility>
+
+#include "tip_of_the_day.h"
+
+#define TIPDDBMODEL_COLUMNS 3
+
+TipOfTheDay::TipOfTheDay(QString _title, QString _content, QString _imagePath, QDate _date)
+    : title(std::move(_title)), content(std::move(_content)), imagePath(std::move(_imagePath)), date(_date)
+{
+}
+
+TipsOfTheDay::TipsOfTheDay(QString xmlPath, QObject *parent) : QAbstractListModel(parent)
+{
+    tipList = new QList<TipOfTheDay>;
+
+    QFile xmlFile(xmlPath);
+
+    QTextStream errorStream(stderr);
+    if (!QFile::exists(xmlPath)) {
+        errorStream << tr("File does not exist.\n");
+        return;
+    } else if (!xmlFile.open(QIODevice::ReadOnly)) {
+        errorStream << tr("Failed to open file.\n");
+        return;
+    }
+
+    QXmlStreamReader reader(&xmlFile);
+
+    while (!reader.atEnd()) {
+        if (reader.readNext() == QXmlStreamReader::EndElement) {
+            break;
+        }
+
+        if (reader.name() == "tip") {
+            QString title, content, imagePath;
+            QDate date;
+            reader.readNext();
+            while (!reader.atEnd()) {
+                if (reader.readNext() == QXmlStreamReader::EndElement) {
+                    break;
+                }
+
+                if (reader.name() == "title") {
+                    title = reader.readElementText();
+                } else if (reader.name() == "text") {
+                    content = reader.readElementText();
+                } else if (reader.name() == "image") {
+                    imagePath = "theme:tips/images/" + reader.readElementText();
+                } else if (reader.name() == "date") {
+                    date = QDate::fromString(reader.readElementText(), Qt::ISODate);
+                } else {
+                    // unkown element, do nothing
+                }
+            }
+            tipList->append(TipOfTheDay(title, content, imagePath, date));
+        }
+    }
+}
+
+TipsOfTheDay::~TipsOfTheDay()
+{
+    delete tipList;
+}
+
+QVariant TipsOfTheDay::data(const QModelIndex &index, int /*role*/) const
+{
+    if (!index.isValid() || index.row() >= tipList->size() || index.column() >= TIPDDBMODEL_COLUMNS)
+        return QVariant();
+
+    TipOfTheDay tip = tipList->at(index.row());
+    switch (index.column()) {
+        case TitleColumn:
+            return tip.getTitle();
+        case ContentColumn:
+            return tip.getContent();
+        case ImagePathColumn:
+            return tip.getImagePath();
+        case DateColumn:
+            return tip.getDate();
+        default:
+            return QVariant();
+    }
+}
+
+TipOfTheDay TipsOfTheDay::getTip(int tipId)
+{
+    return tipList->at(tipId);
+}
+
+int TipsOfTheDay::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return tipList->size();
+}

cockatrice/src/tip_of_the_day.h

@@ -0,0 +1,54 @@
+#ifndef TIP_OF_DAY_H
+#define TIP_OF_DAY_H
+
+#include <QAbstractListModel>
+
+class TipOfTheDay
+{
+public:
+    explicit TipOfTheDay(QString _title, QString _content, QString _imagePath, QDate _date);
+    QString getTitle() const
+    {
+        return title;
+    }
+    QString getContent() const
+    {
+        return content;
+    }
+    QString getImagePath() const
+    {
+        return imagePath;
+    }
+    QDate getDate() const
+    {
+        return date;
+    }
+
+private:
+    QString title, content, imagePath;
+    QDate date;
+};
+
+class TipsOfTheDay : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    enum Columns
+    {
+        TitleColumn,
+        ContentColumn,
+        ImagePathColumn,
+        DateColumn,
+    };
+
+    explicit TipsOfTheDay(QString xmlPath, QObject *parent = nullptr);
+    ~TipsOfTheDay() override;
+    TipOfTheDay getTip(int tipId);
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+
+private:
+    QList<TipOfTheDay> *tipList;
+};
+
+#endif