112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
#include "pivariant_edit.h"
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#include "piqt.h"
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#include <QEvent>
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PIVariantEditorBase * PIVariantEditorBase::createEditor(uint type_id) {
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auto f = factories().value(type_id, nullptr);
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if (!f) return nullptr;
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auto ret = f();
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ret->retranslate();
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return ret;
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}
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bool PIVariantEditorBase::editorExists(uint type_id) {
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return factories().value(type_id, nullptr);
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}
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PIVariantMap PIVariantEditorBase::editorDefaultAttributes(uint type_id) {
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return default_attributes().value(type_id);
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}
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void PIVariantEditorBase::createBoxLayout(QBoxLayout::Direction d) {
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auto * l = new QBoxLayout(d);
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l->setContentsMargins(0, 0, 0, 0);
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setLayout(l);
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}
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void PIVariantEditorBase::changeEvent(QEvent * e) {
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if (e->type() == QEvent::LanguageChange) retranslate();
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QWidget::changeEvent(e);
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}
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PIMap<uint, PIVariantEditorBase * (*)()> & PIVariantEditorBase::factories() {
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static PIMap<uint, PIVariantEditorBase * (*)()> ret;
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return ret;
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}
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PIMap<uint, PIVariantMap> & PIVariantEditorBase::default_attributes() {
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static PIMap<uint, PIVariantMap> ret;
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return ret;
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}
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PIVariantEdit::PIVariantEdit(QWidget * parent): QWidget(parent) {
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label = new QLabel();
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label->setAlignment(Qt::AlignCenter);
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auto * l = new QBoxLayout(QBoxLayout::LeftToRight);
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l->setContentsMargins(0, 0, 0, 0);
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setLayout(l);
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setValue(PIVariant());
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}
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PIVariantEdit::~PIVariantEdit() {
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delete label;
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}
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void PIVariantEdit::setValue(const PIVariant & v, uint type_id) {
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if (type_id == 0) type_id = v.typeID();
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if (current_type_id != type_id || !editor) {
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if (editor) delete editor;
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current_type_id = type_id;
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editor = PIVariantEditorBase::createEditor(current_type_id);
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if (editor) {
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editor->applyAttributes(_attributes);
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layout()->removeWidget(label);
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layout()->addWidget(editor);
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label->hide();
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} else {
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label->setText(!v.isValid() ? tr("Invalid type") : tr("No editor for %1").arg(PI2QString(PIVariant::typeNameFromID(type_id))));
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layout()->addWidget(label);
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label->show();
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}
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}
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if (!editor) return;
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editor->setValue(v);
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}
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PIVariant PIVariantEdit::value() const {
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if (!editor) return PIVariant();
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return editor->value();
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}
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void PIVariantEdit::setAttributes(const PIVariantMap & a) {
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_attributes = a;
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if (!editor) return;
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editor->applyAttributes(_attributes);
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}
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PIVariantMap PIVariantEdit::attributes() const {
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if (!editor) return PIVariantMap();
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return editor->attributes();
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}
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void PIVariantEdit::setFullEditMode(bool on) {
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if (!editor) return;
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editor->setFullEditMode(on);
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}
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