Files
qelectrotech-source-mirror/sources/ui/wiringlistdialog.cpp
T
ispyisail 5b8d05fc1e Add a wiring list dialog and an excluded-conductor count
Slice 4 of discussion #503, on top of slice 3 (#629): the smallest
surface that makes wiring_list_view visible, plus the diagnostic the
view needs to be honest about what it is missing.

Projet > "Liste de câblage (base de données)" opens a read-only table of
wiring_list_view, headed by a line stating how many conductors are
listed and, when non-zero, how many were excluded and why.

Deliberately not another exporter. QET already ships a wiring-list CSV
export (Projet > Exporter le plan de câblage, and --export-cables) which
walks the project XML; measured on the same projects it produces a row
per conductor and resolves labels correctly when the project has them.
Adding a second, competing CSV would be worse, not better -- the
database path's value is what it unlocks (terminal plans, BOM joins),
not replacing that export.

projectDataBase::excludedConductorCount() counts, from the live scene,
the conductors deliberately absent from the conductor table because a
terminal has no uuid. Counted from the scene precisely because the
database is where those conductors are not. Verified: 671 on
examples/industrial.qet (which has 1794 terminals and no terminal uuids
at all, so its list is empty and now says so), 0 on a project whose
elements do carry terminal uuids.

KNOWN GAP, not fixed here and the reason this is opened for discussion
rather than merge: after a save/reload the component columns are blank
for slave elements. populateElementTable()/populateElementInfoTable()
only insert Simple|Terminal|Master|Thumbnail, so slave elements -- relay
contacts, i.e. a large share of real wire endpoints -- have no row in
element_info for the view to read a label from. Measured on a two-slave-
contact project after reload: element rows 0, element_info rows 0,
terminal rows 2, conductor rows 1; the wire is listed (slice 3's LEFT
JOIN keeps it) but both component names are empty, where the existing
CSV export shows K1 -> K2 for the same file.

Closing that gap means widening a filter shared with the nomenclature
and summary views, which would change what those existing, shipped
features contain. That is a maintainer decision, not one to take
unilaterally inside an additive slice.
2026-08-21 21:10:27 +12:00

94 lines
3.4 KiB
C++

/*
Copyright 2006-2026 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "wiringlistdialog.h"
#include "../dataBase/projectdatabase.h"
#include "../qetproject.h"
#include <QDialogButtonBox>
#include <QHeaderView>
#include <QLabel>
#include <QSqlQueryModel>
#include <QTableView>
#include <QVBoxLayout>
/**
@brief WiringListDialog::WiringListDialog
@param project : project whose wiring list is shown
@param parent : parent widget
*/
WiringListDialog::WiringListDialog(QETProject *project, QWidget *parent) :
QDialog(parent),
m_project(project)
{
setWindowTitle(tr("Liste de câblage", "window title"));
resize(900, 500);
auto *layout = new QVBoxLayout(this);
auto *model = new QSqlQueryModel(this);
model->setQuery(QStringLiteral(
"SELECT wire_number, from_element_label, from_terminal,"
" to_element_label, to_terminal, diagram_position"
" FROM wiring_list_view"
" ORDER BY diagram_position, wire_number"),
m_project->dataBase()->database());
model->setHeaderData(0, Qt::Horizontal, tr("Fil", "column title"));
model->setHeaderData(1, Qt::Horizontal, tr("Composant 1", "column title"));
model->setHeaderData(2, Qt::Horizontal, tr("Borne 1", "column title"));
model->setHeaderData(3, Qt::Horizontal, tr("Composant 2", "column title"));
model->setHeaderData(4, Qt::Horizontal, tr("Borne 2", "column title"));
model->setHeaderData(5, Qt::Horizontal, tr("Folio", "column title"));
const int excluded = m_project->dataBase()->excludedConductorCount();
const int listed = model->rowCount();
auto *summary = new QLabel(this);
summary->setWordWrap(true);
if (excluded > 0)
{
//The count matters more than it looks: a project whose elements
//all predate terminal uuids yields an entirely empty list, and
//without this line that is indistinguishable from a project with
//no wires in it.
summary->setText(tr("%n conducteur(s) listé(s).", "wiring list summary", listed)
% QStringLiteral(" ")
% tr("%n conducteur(s) exclu(s) : leurs éléments ne définissent pas"
" d'identifiant de borne (définition d'élément trop ancienne).",
"wiring list exclusion warning", excluded));
}
else {
summary->setText(tr("%n conducteur(s) listé(s).", "wiring list summary", listed));
}
layout->addWidget(summary);
auto *view = new QTableView(this);
view->setModel(model);
view->setEditTriggers(QAbstractItemView::NoEditTriggers);
view->setSelectionBehavior(QAbstractItemView::SelectRows);
view->setAlternatingRowColors(true);
view->verticalHeader()->setVisible(false);
view->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
layout->addWidget(view);
auto *buttons = new QDialogButtonBox(QDialogButtonBox::Close, this);
connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
layout->addWidget(buttons);
}