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Alert model cleanup, and size hints for columns

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This commit is contained in:
Dan Paulat 2022-11-12 22:48:15 -06:00
parent d19656f0f1
commit dabcf1114e
3 changed files with 77 additions and 30 deletions
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103
scwx-qt/source/scwx/qt/model/alert_model.cpp
View file

@ -10,6 +10,8 @@
#include <format>
#include <GeographicLib/Geodesic.hpp>
#include <QApplication>
#include <QFontMetrics>
namespace scwx
{
@ -24,7 +26,7 @@ static const auto logger_ = scwx::util::Logger::Create(logPrefix_);
static constexpr int kFirstColumn = static_cast<int>(AlertModel::Column::Etn);
static constexpr int kLastColumn =
static_cast<int>(AlertModel::Column::Distance);
static const int kNumColumns = 9;
static constexpr int kNumColumns = kLastColumn - kFirstColumn + 1;
class AlertModelImpl
{
@ -96,15 +98,17 @@ int AlertModel::columnCount(const QModelIndex& parent) const
QVariant AlertModel::data(const QModelIndex& index, int role) const
{
if (index.isValid() && index.row() >= 0 &&
index.row() < p->textEventKeys_.size() &&
(role == Qt::DisplayRole || role == types::SortRole ||
(role == types::TimePointRole &&
(index.column() == static_cast<int>(Column::StartTime) ||
index.column() == static_cast<int>(Column::EndTime)))))
if (!index.isValid() || index.row() < 0 ||
index.row() >= p->textEventKeys_.size())
{
const auto& textEventKey = p->textEventKeys_.at(index.row());
return QVariant();
}
const auto& textEventKey = p->textEventKeys_.at(index.row());
if (role == Qt::ItemDataRole::DisplayRole ||
role == types::ItemDataRole::SortRole)
{
switch (index.column())
{
case static_cast<int>(Column::Etn):
@ -129,28 +133,12 @@ QVariant AlertModel::data(const QModelIndex& index, int role) const
AlertModelImpl::GetCounties(textEventKey));
case static_cast<int>(Column::StartTime):
if (role == types::TimePointRole)
{
return QVariant::fromValue(
AlertModelImpl::GetStartTime(textEventKey));
}
else
{
return QString::fromStdString(
AlertModelImpl::GetStartTimeString(textEventKey));
}
return QString::fromStdString(
AlertModelImpl::GetStartTimeString(textEventKey));
case static_cast<int>(Column::EndTime):
if (role == types::TimePointRole)
{
return QVariant::fromValue(
AlertModelImpl::GetEndTime(textEventKey));
}
else
{
return QString::fromStdString(
AlertModelImpl::GetEndTimeString(textEventKey));
}
return QString::fromStdString(
AlertModelImpl::GetEndTimeString(textEventKey));
case static_cast<int>(Column::Distance):
if (role == Qt::DisplayRole)
@ -177,6 +165,20 @@ QVariant AlertModel::data(const QModelIndex& index, int role) const
break;
}
}
else if (role == types::ItemDataRole::TimePointRole)
{
switch (index.column())
{
case static_cast<int>(Column::StartTime):
return QVariant::fromValue(AlertModelImpl::GetStartTime(textEventKey));
case static_cast<int>(Column::EndTime):
return QVariant::fromValue(AlertModelImpl::GetEndTime(textEventKey));
default:
break;
}
}
return QVariant();
}
@ -222,6 +224,51 @@ AlertModel::headerData(int section, Qt::Orientation orientation, int role) const
}
}
}
else if (role == Qt::ItemDataRole::SizeHintRole)
{
static const QFontMetrics fontMetrics(QApplication::font());
QSize contentsSize {};
switch (section)
{
case static_cast<int>(Column::Etn):
contentsSize = fontMetrics.size(0, "0000"); // 24x16
break;
case static_cast<int>(Column::Phenomenon):
contentsSize = fontMetrics.size(0, QString(10, 'W'));
break;
case static_cast<int>(Column::State):
contentsSize = fontMetrics.size(0, "WW, WW");
break;
case static_cast<int>(Column::Counties):
contentsSize = fontMetrics.size(0, QString(15, 'W'));
break;
case static_cast<int>(Column::StartTime):
case static_cast<int>(Column::EndTime):
contentsSize = fontMetrics.size(0, "0000-00-00 00:00:00");
break;
case static_cast<int>(Column::Distance):
contentsSize = fontMetrics.size(0, "00000 km");
break;
default:
break;
}
if (contentsSize != QSize {})
{
// Add padding
// TODO: Ideally, derived using the current style, but how?
contentsSize += QSize(12, 8);
return QVariant(contentsSize);
}
}
return QVariant();
}

2
scwx-qt/source/scwx/qt/model/alert_model.hpp
View file

@ -2,7 +2,6 @@
#include <scwx/qt/types/text_event_key.hpp>
#include <scwx/common/geographic.hpp>
#include <scwx/util/iterator.hpp>
#include <memory>
@ -32,7 +31,6 @@ public:
EndTime = 7,
Distance = 8
};
typedef util::Iterator<Column, Column::Etn, Column::Distance> ColumnIterator;
explicit AlertModel(QObject* parent = nullptr);
~AlertModel();