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#include "AbstractLogWindow.hpp"
#include <algorithm>
#include <QSettings>
#include <QObject>
#include <QString>
#include <QTableView>
#include <QHeaderView>
#include <QAction>
#include <QSqlTableModel>
#include <QItemSelectionModel>
#include <QItemSelection>
#include <QTimer>
#include "Configuration.hpp"
#include "SettingsGroup.hpp"
#include "MessageBox.hpp"
#include "models/FontOverrideModel.hpp"
#include "pimpl_impl.hpp"
class AbstractLogWindow::impl final
: public QObject
{
Q_OBJECT
public:
impl (AbstractLogWindow * self, QString const& settings_key, QSettings * settings
, Configuration const * configuration)
: self_ {self}
, settings_key_ {settings_key}
, settings_ {settings}
, configuration_ {configuration}
, log_view_ {nullptr}
{
}
void delete_QSOs ();
AbstractLogWindow * self_;
QString settings_key_;
QSettings * settings_;
Configuration const * configuration_;
QTableView * log_view_;
FontOverrideModel model_;
};
#include "moc_AbstractLogWindow.cpp"
#include "AbstractLogWindow.moc"
namespace
{
bool row_is_higher (QModelIndex const& lhs, QModelIndex const& rhs)
{
return lhs.row () > rhs.row ();
}
}
void AbstractLogWindow::impl::delete_QSOs ()
{
auto selection_model = log_view_->selectionModel ();
selection_model->select (selection_model->selection (), QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
auto row_indexes = selection_model->selectedRows ();
if (row_indexes.size ()
&& MessageBox::Yes == MessageBox::query_message (self_
, tr ("Confirm Delete")
, tr ("Are you sure you want to delete the %n "
"selected QSO(s) from the log?", ""
, row_indexes.size ())
, QString {}
, MessageBox::Yes | MessageBox::No
, MessageBox::No))
{
// We must work with source model indexes because we don't want row
// removes to invalidate model indexes we haven't yet processed. We
// achieve that by processing them in descending row order.
for (auto& row_index : row_indexes)
{
row_index = model_.mapToSource (row_index);
}
// reverse sort by row
std::sort (row_indexes.begin (), row_indexes.end (), row_is_higher);
for (auto index : row_indexes)
{
auto row = model_.mapFromSource(index).row();
model_.removeRow(row);
self_->log_model_changed();
}
}
}
AbstractLogWindow::AbstractLogWindow (QString const& settings_key, QSettings * settings
, Configuration const * configuration
, QWidget * parent)
: QWidget {parent}
, m_ {this, settings_key, settings, configuration} {
// when we're viewing the log by contact ID (visually, up/down chevron in the column heading),
// when we add a contact, scroll the list to the top or bottom, depending on the sort order.
// If the table is sorted by some other criteria, don't change anything.
connect(&m_->model_, &QAbstractItemModel::rowsInserted, this,
[this](QModelIndex const &parent, int first, int last) {
(void) (parent); // UNUSED
(void) (first); // UNUSED
(void) (last); // UNUSED
QTimer::singleShot(0, [=] {
// if we're sorting by the date, then show the most-recently logged contact.
// Otherwise, leave the scroll alone
auto horizontal_header = m_->log_view_->horizontalHeader ();
if (horizontal_header->sortIndicatorSection() == 3) { // sorting on date?
if (horizontal_header->sortIndicatorOrder() == Qt::AscendingOrder) {
// we're sorting oldes->newest, so go to bottom
m_->log_view_->scrollToBottom();
} else {
m_->log_view_->scrollToTop();
}
}
});
}
);
}
AbstractLogWindow::~AbstractLogWindow ()
{
SettingsGroup g {m_->settings_, m_->settings_key_};
m_->settings_->setValue ("window/geometry", saveGeometry ());
}
void AbstractLogWindow::set_log_view (QTableView * log_view)
{
// do this here because we know the UI must be setup before this
SettingsGroup g {m_->settings_, m_->settings_key_};
restoreGeometry (m_->settings_->value ("window/geometry").toByteArray ());
m_->log_view_ = log_view;
set_log_view_font (m_->configuration_->decoded_text_font ());
log_view->setSortingEnabled (true);
log_view->setContextMenuPolicy (Qt::ActionsContextMenu);
log_view->setAlternatingRowColors (true);
log_view->setSelectionBehavior (QAbstractItemView::SelectRows);
log_view->setSelectionMode (QAbstractItemView::ExtendedSelection);
log_view->setVerticalScrollMode (QAbstractItemView::ScrollPerPixel);
m_->model_.setSourceModel (log_view->model ());
log_view->setModel (&m_->model_);
log_view->setColumnHidden (0, true); // hide the ID column
auto horizontal_header = log_view->horizontalHeader ();
horizontal_header->setResizeContentsPrecision (0); // visible region only
horizontal_header->setSectionResizeMode (QHeaderView::ResizeToContents);
horizontal_header->setSectionsMovable (true);
horizontal_header->setSortIndicator(3, Qt::AscendingOrder); // sort by the contact datetime oldest->newest
auto vertical_header = log_view->horizontalHeader ();
vertical_header->setResizeContentsPrecision (0); // visible region only
vertical_header->setSectionResizeMode (QHeaderView::ResizeToContents);
// actions
auto delete_action = new QAction {tr ("&Delete ..."), log_view};
log_view->insertAction (nullptr, delete_action);
connect (delete_action, &QAction::triggered, [this] (bool /*checked*/) {
m_->delete_QSOs ();
});
// scroll to bottom, since we're showing 1-N
log_view->scrollToBottom();
}
void AbstractLogWindow::set_log_view_font (QFont const& font)
{
m_->log_view_->setFont (font);
m_->log_view_->horizontalHeader ()->setFont (font);
m_->log_view_->verticalHeader ()->setFont (font);
m_->model_.set_font (font);
}
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