Files
qad/libs/piqt_widgets/pivaluetree_edit.cpp
2022-12-14 14:14:33 +03:00

392 lines
11 KiB
C++

#include "pivaluetree_edit.h"
#include "piqt.h"
#include "pivariant_edit.h"
#include "qinputdialog.h"
#include "qmessagebox.h"
#include "qtoolbutton.h"
#include "ui_pivaluetree_edit_array.h"
#include "ui_pivaluetree_edit_parameters.h"
#include <QEvent>
#include <QFormLayout>
#include <QGroupBox>
const char property_name[] = "__name__";
PIValueTreeEdit::PIValueTreeEdit(QWidget * parent): QWidget(parent) {
widget_params = new QDialog();
ui_array = new Ui::PIValueTreeEditArray();
ui_params = new Ui::PIValueTreeEditParameters();
ui_params->setupUi(widget_params);
grid = new GridWidgets(ui_params);
grid->parent = this;
auto * lay = new QBoxLayout(QBoxLayout::TopToBottom);
lay->setContentsMargins(0, 0, 0, 0);
setLayout(lay);
}
PIValueTreeEdit::~PIValueTreeEdit() {
delete grid;
delete ui_params;
delete ui_array;
delete widget_params;
}
void PIValueTreeEdit::setValue(const PIValueTree & v) {
source = v;
build();
}
PIValueTree PIValueTreeEdit::value() const {
applyValues();
return source;
}
void PIValueTreeEdit::setGroupingEnabled(bool yes) {
is_grouping = yes;
build();
}
void PIValueTreeEdit::setFullEditMode(bool yes) {
is_full_edit = yes;
build();
}
void PIValueTreeEdit::rollback() {
build();
}
void PIValueTreeEdit::clear() {
source = PIValueTree();
removeAll();
}
void PIValueTreeEdit::changeEvent(QEvent * e) {
if (e->type() == QEvent::LanguageChange) {
if (widget_array) ui_array->retranslateUi(widget_array);
}
QWidget::changeEvent(e);
}
void PIValueTreeEdit::removeAll() {
array_edits.clear();
value_edits.clear();
tree_edits.clear();
if (widget_array) {
ui_array->layoutArray->takeAt(0);
delete widget_array;
widget_array = nullptr;
}
QLayoutItem * child = nullptr;
while ((child = layout()->takeAt(0)) != nullptr) {
delete child;
}
grid->clear();
}
void PIValueTreeEdit::build() {
removeAll();
// piCout << source.attributes().value(PIValueTree::attributeArrayType) << array_type;
if (source.isArray()) {
grid->create_edit_buttons = false;
widget_array = new QWidget();
ui_array->setupUi(widget_array);
ui_array->spinCount->setRange(source.attribute(PIValueTree::attributeArrayMinCount, 0).toInt(),
source.attribute(PIValueTree::attributeArrayMaxCount, 65536).toInt());
ui_array->spinCount->setValue(source.children().size_s());
ui_array->widgetEdit->setVisible(source.attribute(PIValueTree::attributeArrayResize, false).toBool());
ui_array->layoutArray->addWidget(grid);
uint array_type = PIVariant::typeIDFromName(source.attribute(PIValueTree::attributeArrayType).toString());
int index = 0;
for (const auto & i: source.children()) {
auto * ve = new PIVariantEdit();
ve->setAttributes(source.attributes());
ve->setValue(i.value(), array_type);
grid->add(PIValueTree(), QString::number(++index), ve, PI2QString(i.comment()));
array_edits << ve;
}
connect(ui_array->spinCount, QOverload<int>::of(&QSpinBox::valueChanged), this, [this, array_type](int value) {
value = piMaxi(value, 0);
for (int i = grid->rowCount() - 1; i >= value; --i)
grid->removeRow(i);
array_edits.resize(grid->rowCount());
for (int i = grid->rowCount(); i < value; ++i) {
auto * ve = new PIVariantEdit();
ve->setAttributes(source.attributes());
ve->setValue(PIVariant::fromType(array_type), array_type);
grid->add(PIValueTree(), QString::number(i + 1), ve, "");
array_edits << ve;
}
});
layout()->addWidget(widget_array);
} else {
grid->create_edit_buttons = is_full_edit;
layout()->addWidget(grid);
for (const auto & i: source.children()) {
if (i.attribute(PIValueTree::attributeHidden, false).toBool()) continue;
if (i.attribute(PIValueTree::attributeIsLabel, false).toBool()) {
if (i.name().isEmpty()) continue;
auto * l = new QLabel(PI2QString(i.name()));
l->setAlignment(Qt::AlignCenter);
grid->add(i, l);
continue;
}
if (i.hasChildren() || i.isArray()) {
auto * ve = new PIValueTreeEdit();
PIStringList rp = root_path;
rp << i.name();
ve->root_path = rp;
ve->setGroupingEnabled(is_grouping);
ve->setFullEditMode(is_full_edit);
ve->setValue(i);
if (is_grouping) {
auto * gb = new QGroupBox();
gb->setLayout(new QBoxLayout(QBoxLayout::TopToBottom));
gb->layout()->addWidget(ve);
gb->setTitle(PI2QString(i.name()));
gb->setToolTip(PI2QString(i.comment()));
gb->setCheckable(true);
gb->setChecked(true);
gb->setAlignment(Qt::AlignCenter);
connect(gb, &QGroupBox::toggled, ve, &QWidget::setVisible);
grid->add(i, gb);
} else {
grid->add(i, PI2QString(i.name()), ve, PI2QString(i.comment()));
}
tree_edits[i.name()] = ve;
} else {
auto * ve = new PIVariantEdit();
ve->setAttributes(i.attributes());
ve->setValue(i.value());
grid->add(i, PI2QString(i.name()), ve, PI2QString(i.comment()));
value_edits[i.name()] = ve;
}
}
}
}
void PIValueTreeEdit::applyValues() const {
if (source.isArray()) {
if (array_edits.isNotEmpty()) source.mergeAttributes(array_edits[0]->defaultAttributes());
source.clearChildren();
for (int i = 0; i < array_edits.size_s(); ++i)
source.addChild({PIString::fromNumber(i), array_edits[i]->value()});
} else {
auto vit = value_edits.makeIterator();
while (vit.next()) {
auto & c(source.child(vit.key()));
c.mergeAttributes(vit.value()->defaultAttributes());
c.setValue(vit.value()->value());
}
auto tit = tree_edits.makeIterator();
while (tit.next()) {
auto & c(source.child(tit.key()));
if (!c.isNull()) c = tit.value()->value();
}
}
}
void PIValueTreeEdit::actionTriggered(QToolButton * button, const PIString & vn, QAction * a) {
if (a == ui_params->actionRename) {
PIString nn = Q2PIString(QInputDialog::getText(nullptr, tr("Rename"), tr("Input new name:"), QLineEdit::Normal, PI2QString(vn)));
if (nn.isEmpty() || (nn == vn)) return;
for (const auto & c: source.children()) {
if (c.name() == nn) {
QMessageBox::critical(nullptr, tr("Rename"), tr("This name already exists!"));
return;
}
}
source[vn].setName(nn);
button->setProperty(property_name, PI2QString(nn));
grid->rename(PI2QString(vn), PI2QString(nn));
}
if (a == ui_params->actionRemove) {
source.remove(vn);
grid->removeRow(grid->getRow(button));
}
if (a == ui_params->actionChange) {
if (last_IDs_count != PIVariant::knownTypeIDsCount()) {
last_IDs_count = PIVariant::knownTypeIDsCount();
ui_params->comboType->clear();
auto ids = PIVariant::knownTypeIDs();
PIVector<PIPair<uint, QString>> types;
for (auto id: ids) {
if (!PIVariantEditorBase::editorExists(id)) continue;
PIString tn = PIVariant::typeNameFromID(id);
if (tn.startsWith("PI")) tn.remove(0, 2);
if (tn.startsWith("VariantTypes::")) tn.remove(0, 14);
types.append({id, PI2QString(tn)});
}
types.sort([](const PIPair<uint, QString> & a, const PIPair<uint, QString> & b) {
return QString::localeAwareCompare(a.second, b.second) < 0;
});
for (const auto & t: types)
ui_params->comboType->addItem(t.second, t.first);
}
auto old_vt = source.child(vn);
ui_params->comboType->setCurrentIndex(ui_params->comboType->findData(old_vt.value().typeID()));
ui_params->checkArray->setChecked(old_vt.isArray());
if (widget_params->exec() != QDialog::Accepted) return;
auto & el(source[vn]);
uint nid = ui_params->comboType->currentData().toUInt();
PIString vs = el.value().toString();
PIVariant var = PIVariant::fromType(nid);
var.setValueFromString(vs);
source[vn].setValue(var);
build();
}
}
// PIValueTreeEdit::GridWidgets
PIValueTreeEdit::GridWidgets::GridWidgets(Ui::PIValueTreeEditParameters * ui_) {
ui_params = ui_;
icon_conf = QIcon(":/icons/configure.png");
conf_menu.addActions({ui_params->actionRename, ui_params->actionChange, ui_params->actionRemove});
}
int PIValueTreeEdit::GridWidgets::getRow(QWidget * w) const {
if (!w) return -1;
for (int r = 0; r < lay->rowCount(); ++r) {
for (int c = 0; c < lay->columnCount(); ++c) {
auto * li = lay->itemAtPosition(r, c);
if (li) {
if (li->widget()) {
if (li->widget() == w) return r;
}
}
}
}
return -1;
}
void PIValueTreeEdit::GridWidgets::add(const PIValueTree & vt, QString label, QWidget * w, const QString & comment) {
int col = beginRow(vt);
if (!label.isEmpty()) label += ':';
auto * l = new QLabel(label);
auto * c = new QLabel(comment);
l->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
c->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
w->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
lay->addWidget(l, row_count, col++, Qt::AlignVCenter | Qt::AlignRight);
lay->addWidget(w, row_count, col++);
lay->addWidget(c, row_count, col++, Qt::AlignVCenter | Qt::AlignLeft);
widgets << l << w << c;
labels << l;
++row_count;
}
void PIValueTreeEdit::GridWidgets::add(const PIValueTree & vt, QWidget * w) {
int col = beginRow(vt);
lay->addWidget(w, row_count, col, 1, -1);
widgets << w;
++row_count;
}
int PIValueTreeEdit::GridWidgets::beginRow(const PIValueTree & vt) {
if (!create_edit_buttons) return 0;
auto * b = new QToolButton();
b->setIcon(icon_conf);
b->setPopupMode(QToolButton::InstantPopup);
b->setMenu(&conf_menu);
b->setProperty(property_name, PI2QString(vt.name()));
lay->addWidget(b, row_count, 0);
connect(b, &QToolButton::triggered, this, [this, b](QAction * a) {
parent->actionTriggered(b, Q2PIString(b->property(property_name).toString()), a);
});
widgets << b;
return 1;
}
void PIValueTreeEdit::GridWidgets::rename(QString prev_name, QString new_name) {
if (!prev_name.isEmpty()) prev_name += ':';
if (!new_name.isEmpty()) new_name += ':';
for (auto * l: labels)
if (l->text() == prev_name) {
l->setText(new_name);
break;
}
}
void PIValueTreeEdit::GridWidgets::clear() {
piDeleteAllAndClear(widgets);
labels.clear();
if (lay) delete lay;
lay = new QGridLayout();
lay->setContentsMargins(0, 0, 0, 0);
setLayout(lay);
row_count = 0;
}
void PIValueTreeEdit::GridWidgets::removeRow(int index) {
if (!lay || index < 0 || row_count <= index) return;
for (int c = 0; c < lay->columnCount(); ++c) {
auto * li = lay->itemAtPosition(index, c);
if (li) {
if (li->widget()) {
widgets.removeOne(li->widget());
QLabel * lbl = qobject_cast<QLabel *>(li->widget());
if (lbl) labels.removeOne(lbl);
delete li->widget();
}
delete li;
}
}
--row_count;
simplify();
}
void PIValueTreeEdit::GridWidgets::simplify() {
if (!lay) return;
QVector<QMap<int, QWidget *>> wg;
QMap<QWidget *, Qt::Alignment> wa;
for (int r = 0; r < lay->rowCount(); ++r) {
QMap<int, QWidget *> row;
for (int c = 0; c < lay->columnCount(); ++c) {
auto * li = lay->itemAtPosition(r, c);
if (!li) continue;
if (li->widget()) {
row[c] = li->widget();
wa[li->widget()] = li->alignment();
}
}
if (!row.isEmpty()) wg << row;
}
delete lay;
lay = new QGridLayout();
lay->setContentsMargins(0, 0, 0, 0);
int rindex = 0;
for (const auto & row: wg) {
QMapIterator<int, QWidget *> it(row);
while (it.hasNext()) {
it.next();
lay->addWidget(it.value(), rindex, it.key(), wa.value(it.value()));
}
++rindex;
}
setLayout(lay);
}