Changeset - e14b76864ac2
[Not reviewed]
gain-offset
0 2 0
Hasan Yavuz Ă–ZDERYA - 7 years ago 2018-07-08 05:14:13
hy@ozderya.net
added gain and offset columns to channelinfomodel
2 files changed with 88 insertions and 9 deletions:
0 comments (0 inline, 0 general)
src/channelinfomodel.cpp
Show inline comments
 
@@ -79,6 +79,7 @@ ChannelInfoModel::ChannelInfoModel(const
 
        setData(index(i, COLUMN_VISIBILITY),
 
                other.data(other.index(i, COLUMN_VISIBILITY), Qt::CheckStateRole),
 
                Qt::CheckStateRole);
 
        // TODO: gain and offset
 
    }
 
}
 

	
 
@@ -96,6 +97,10 @@ ChannelInfoModel::ChannelInfo::ChannelIn
 
    name = tr("Channel %1").arg(index + 1);
 
    visibility = true;
 
    color = colors[index % NUMOF_COLORS];
 
    gain = 1.0;
 
    offset = 0.0;
 
    gainEn = false;
 
    offsetEn = false;
 
}
 

	
 
QString ChannelInfoModel::name(unsigned i) const
 
@@ -143,6 +148,10 @@ Qt::ItemFlags ChannelInfoModel::flags(co
 
    {
 
        return Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren | Qt::ItemIsSelectable;
 
    }
 
    else if (index.column() == COLUMN_GAIN || index.column() == COLUMN_OFFSET)
 
    {
 
        return Qt::ItemIsEditable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren | Qt::ItemIsSelectable;
 
    }
 

	
 
    return Qt::NoItemFlags;
 
}
 
@@ -155,27 +164,51 @@ QVariant ChannelInfoModel::data(const QM
 
        return QVariant();
 
    }
 

	
 
    auto &info = infos[index.row()];
 

	
 
    // get color
 
    if (role == Qt::ForegroundRole)
 
    {
 
        return infos[index.row()].color;
 
        return info.color;
 
    }
 

	
 
    // get name
 
    // name
 
    if (index.column() == COLUMN_NAME)
 
    {
 
        if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            return QVariant(infos[index.row()].name);
 
            return QVariant(info.name);
 
        }
 
    } // get visibility
 
    } // visibility
 
    else if (index.column() == COLUMN_VISIBILITY)
 
    {
 
        if (role == Qt::CheckStateRole)
 
        {
 
            bool visible = infos[index.row()].visibility;
 
            bool visible = info.visibility;
 
            return visible ? Qt::Checked : Qt::Unchecked;
 
        }
 
    } // gain
 
    else if (index.column() == COLUMN_GAIN)
 
    {
 
        if (role == Qt::CheckStateRole)
 
        {
 
            return info.gainEn ? Qt::Checked : Qt::Unchecked;
 
        }
 
        else if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            return QVariant(info.gain);
 
        }
 
    } // offset
 
    else if (index.column() == COLUMN_OFFSET)
 
    {
 
        if (role == Qt::CheckStateRole)
 
        {
 
            return info.offsetEn ? Qt::Checked : Qt::Unchecked;
 
        }
 
        else if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            return QVariant(info.offset);
 
        }
 
    }
 

	
 
    return QVariant();
 
@@ -195,6 +228,14 @@ QVariant ChannelInfoModel::headerData(in
 
            {
 
                return tr("Visible");
 
            }
 
            else if (section == COLUMN_GAIN)
 
            {
 
                return tr("Gain");
 
            }
 
            else if (section == COLUMN_OFFSET)
 
            {
 
                return tr("Offset");
 
            }
 
        }
 
    }
 
    else                        // vertical
 
@@ -216,10 +257,12 @@ bool ChannelInfoModel::setData(const QMo
 
        return false;
 
    }
 

	
 
    auto &info = infos[index.row()];
 

	
 
    // set color
 
    if (role == Qt::ForegroundRole)
 
    {
 
        infos[index.row()].color = value.value<QColor>();
 
        info.color = value.value<QColor>();
 
        emit dataChanged(index, index, QVector<int>({Qt::ForegroundRole}));
 
        return true;
 
    }
 
@@ -229,7 +272,7 @@ bool ChannelInfoModel::setData(const QMo
 
    {
 
        if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            infos[index.row()].name = value.toString();
 
            info.name = value.toString();
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
 
@@ -239,7 +282,39 @@ bool ChannelInfoModel::setData(const QMo
 
        if (role == Qt::CheckStateRole)
 
        {
 
            bool checked = value.toInt() == Qt::Checked;
 
            infos[index.row()].visibility = checked;
 
            info.visibility = checked;
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
 
    }
 
    else if (index.column() == COLUMN_GAIN)
 
    {
 
        if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            info.gain = value.toDouble();
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
 
        else if (role == Qt::CheckStateRole)
 
        {
 
            bool checked = value.toInt() == Qt::Checked;
 
            info.gainEn = checked;
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
 
    }
 
    else if (index.column() == COLUMN_OFFSET)
 
    {
 
        if (role == Qt::DisplayRole || role == Qt::EditRole)
 
        {
 
            info.offset = value.toDouble();
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
 
        else if (role == Qt::CheckStateRole)
 
        {
 
            bool checked = value.toInt() == Qt::Checked;
 
            info.offsetEn = checked;
 
            emit dataChanged(index, index, QVector<int>({role}));
 
            return true;
 
        }
src/channelinfomodel.h
Show inline comments
 
@@ -34,7 +34,9 @@ public:
 
    {
 
        COLUMN_NAME = 0,
 
        COLUMN_VISIBILITY,
 
        COLUMN_COUNT
 
        COLUMN_GAIN,
 
        COLUMN_OFFSET,
 
        COLUMN_COUNT            // MUST be last
 
    };
 

	
 
    explicit ChannelInfoModel(unsigned numberOfChannels, QObject *parent = 0);
 
@@ -79,6 +81,8 @@ private:
 
        QString name;
 
        bool visibility;
 
        QColor color;
 
        double gain, offset;
 
        bool gainEn, offsetEn;
 
    };
 

	
 
    unsigned _numOfChannels;     ///< @note this is not necessarily the length of `infos`
0 comments (0 inline, 0 general)