src/messagelog.cpp

Sun, 03 Jul 2022 14:35:06 +0300

author
Teemu Piippo <teemu.s.piippo@gmail.com>
date
Sun, 03 Jul 2022 14:35:06 +0300
changeset 320
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parent 264
76a025db4948
permissions
-rw-r--r--

Cleanup polygonize a bit

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1 #include <QColor>
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2 #include "src/messagelog.h"
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3
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4 MessageLog::MessageLog(QObject *parent) :
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5 QAbstractTableModel{parent}
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6 {
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7
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8 }
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9
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10 void MessageLog::addMessage(const Message& message)
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11 {
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12 const int row = static_cast<int>(this->messages.size());
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13 this->beginInsertRows({}, row, row);
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14 this->messages.push_back(message);
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15 this->endInsertRows();
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16 }
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17
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18 QVariant MessageLog::headerData(int section, Qt::Orientation orientation, int role) const
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19 {
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20 if (orientation != Qt::Horizontal or role != Qt::DisplayRole) {
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21 return {};
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22 }
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23 else {
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24 switch (static_cast<Column>(section)) {
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25 case TimeColumn:
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26 return tr("Time");
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27 case MessageColumn:
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28 return tr("Message");
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29 }
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30 return {};
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31 }
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32 }
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33
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34 int MessageLog::rowCount(const QModelIndex&) const
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35 {
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36 return narrow<int>(signed_cast(this->messages.size()));
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37 }
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38
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39 int MessageLog::columnCount(const QModelIndex&) const
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40 {
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41 return NUM_COLUMNS;
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42 }
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43
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44 QVariant MessageLog::data(const QModelIndex& index, int role) const
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45 {
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46 const std::size_t row = unsigned_cast(index.row());
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47 if (false
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48 or row >= this->messages.size()
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49 or index.column() < 0
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50 or index.column() >= NUM_COLUMNS
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51 ) {
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52 return {};
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53 }
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54 else {
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55 const Message& message = this->messages[row];
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56 switch (role) {
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57 case Qt::DisplayRole:
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58 switch (static_cast<Column>(index.column())) {
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59 case TimeColumn:
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60 return message.time.toString(tr("hh:mm:ss"));
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61 case MessageColumn:
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62 return message.text;
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63 }
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64 break;
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65 case Qt::BackgroundRole:
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66 switch(message.type) {
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67 case Message::Info:
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68 return {};
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69 case Message::Warning:
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70 return QColor{Qt::yellow};
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71 case Message::Error:
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72 return QColor{Qt::red};
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73 }
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74 break;
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75 }
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76 return {};
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77 }
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78 }

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