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https://github.com/saitohirga/WSJT-X.git
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158 lines
5.5 KiB
C++
158 lines
5.5 KiB
C++
#include "AbstractLogWindow.hpp"
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#include <algorithm>
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#include <QSettings>
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#include <QObject>
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#include <QString>
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#include <QTableView>
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#include <QHeaderView>
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#include <QAction>
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#include <QSqlTableModel>
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#include <QItemSelectionModel>
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#include <QItemSelection>
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#include "Configuration.hpp"
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#include "SettingsGroup.hpp"
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#include "MessageBox.hpp"
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#include "models/FontOverrideModel.hpp"
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#include "pimpl_impl.hpp"
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class AbstractLogWindow::impl final
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: public QObject
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{
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Q_OBJECT
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public:
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impl (AbstractLogWindow * self, QString const& settings_key, QSettings * settings
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, Configuration const * configuration)
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: self_ {self}
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, settings_key_ {settings_key}
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, settings_ {settings}
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, configuration_ {configuration}
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, log_view_ {nullptr}
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{
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}
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void delete_QSOs ();
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AbstractLogWindow * self_;
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QString settings_key_;
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QSettings * settings_;
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Configuration const * configuration_;
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QTableView * log_view_;
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FontOverrideModel model_;
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};
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#include "moc_AbstractLogWindow.cpp"
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#include "AbstractLogWindow.moc"
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namespace
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{
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bool row_is_higher (QModelIndex const& lhs, QModelIndex const& rhs)
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{
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return lhs.row () > rhs.row ();
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}
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}
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void AbstractLogWindow::impl::delete_QSOs ()
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{
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auto selection_model = log_view_->selectionModel ();
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selection_model->select (selection_model->selection (), QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
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auto row_indexes = selection_model->selectedRows ();
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if (row_indexes.size ()
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&& MessageBox::Yes == MessageBox::query_message (self_
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, tr ("Confirm Delete")
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, tr ("Are you sure you want to delete the %n "
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"selected QSO(s) from the log?", ""
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, row_indexes.size ())))
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{
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// We must work with source model indexes because we don't want row
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// removes to invalidate model indexes we haven't yet processed. We
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// achieve that by processing them in decending row order.
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for (auto& row_index : row_indexes)
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{
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row_index = model_.mapToSource (row_index);
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}
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// reverse sort by row
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std::sort (row_indexes.begin (), row_indexes.end (), row_is_higher);
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for (auto index : row_indexes)
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{
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auto row = model_.mapFromSource (index).row ();
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model_.removeRow (row);
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self_->log_model_changed ();
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}
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}
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}
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AbstractLogWindow::AbstractLogWindow (QString const& settings_key, QSettings * settings
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, Configuration const * configuration
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, QWidget * parent)
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: QWidget {parent}
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, m_ {this, settings_key, settings, configuration}
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{
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// this attempt to scroll to the last new record doesn't work, some
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// sort of issue with model indexes and optimized DB fetches. For
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// now sorting by the same column and direction as the underlying DB
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// select and that DB select being in descending order so new rows
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// at the end appear at view row 0 gets the job done
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// // ensure view scrolls to latest new row
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// connect (&m_->model_, &QAbstractItemModel::rowsInserted, this, [this] (QModelIndex const& parent, int first, int last) {
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// // note col 0 is hidden so use col 1
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// // queued connection required otherwise row may not be available
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// // in time
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// auto index = m_->model_.index (last, 1, parent);
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// if (m_->log_view_)
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// {
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// m_->log_view_->scrollTo (index);
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// }
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// }, Qt::QueuedConnection);
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}
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AbstractLogWindow::~AbstractLogWindow ()
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{
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SettingsGroup g {m_->settings_, m_->settings_key_};
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m_->settings_->setValue ("window/geometry", saveGeometry ());
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}
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void AbstractLogWindow::set_log_view (QTableView * log_view)
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{
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// do this here because we know the UI must be setup before this
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SettingsGroup g {m_->settings_, m_->settings_key_};
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restoreGeometry (m_->settings_->value ("window/geometry").toByteArray ());
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m_->log_view_ = log_view;
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set_log_view_font (m_->configuration_->decoded_text_font ());
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log_view->setSortingEnabled (true);
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log_view->setContextMenuPolicy (Qt::ActionsContextMenu);
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log_view->setAlternatingRowColors (true);
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log_view->setSelectionBehavior (QAbstractItemView::SelectRows);
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log_view->setSelectionMode (QAbstractItemView::ExtendedSelection);
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log_view->setVerticalScrollMode (QAbstractItemView::ScrollPerPixel);
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m_->model_.setSourceModel (log_view->model ());
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log_view->setModel (&m_->model_);
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log_view->setColumnHidden (0, true);
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auto horizontal_header = log_view->horizontalHeader ();
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horizontal_header->setResizeContentsPrecision (0); // visible region only
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horizontal_header->setSectionResizeMode (QHeaderView::ResizeToContents);
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horizontal_header->setSectionsMovable (true);
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auto vertical_header = log_view->horizontalHeader ();
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vertical_header->setResizeContentsPrecision (0); // visible region only
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vertical_header->setSectionResizeMode (QHeaderView::ResizeToContents);
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// actions
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auto delete_action = new QAction {tr ("&Delete ..."), log_view};
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log_view->insertAction (nullptr, delete_action);
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connect (delete_action, &QAction::triggered, [this] (bool /*checked*/) {
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m_->delete_QSOs ();
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});
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}
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void AbstractLogWindow::set_log_view_font (QFont const& font)
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{
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m_->log_view_->setFont (font);
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m_->log_view_->horizontalHeader ()->setFont (font);
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m_->log_view_->verticalHeader ()->setFont (font);
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m_->model_.set_font (font);
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}
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