git-svn-id: svn://db.shs.com.ru/libs@473 a8b55f48-bf90-11e4-a774-851b48703e85

qad/widgets/propertystorage_editor.cpp

@@ -0,0 +1,72 @@
+#include "propertystorage_editor.h"
+#include "qvariantedit.h"
+#include <QGridLayout>
+#include <QToolButton>
+
+
+PropertyStorageEditor::PropertyStorageEditor(QWidget * parent): QWidget(parent) {
+	setLayout(new QGridLayout());
+	layout()->setContentsMargins(0, 0, 0, 0);
+	storage = 0;
+}
+
+
+PropertyStorageEditor::~PropertyStorageEditor() {
+	clear();
+}
+
+
+void PropertyStorageEditor::clear() {
+	qDeleteAll(_widgets);
+	_widgets.clear();
+}
+
+
+bool PropertyStorageEditor::isEmpty() const {
+	return ((QGridLayout*)layout())->count() == 0;
+}
+
+
+void PropertyStorageEditor::setStorage(PropertyStorage * s) {
+	clear();
+	storage = s;
+	if (!storage) return;
+	int r = 0;
+	QGridLayout * layoutProps = (QGridLayout*)layout();
+	foreach (const PropertyStorage::Property & p, *storage) {
+		QLabel * lbl = new QLabel(p.name);
+		_widgets << lbl;
+		lbl->setAlignment(Qt::AlignVCenter | Qt::AlignRight);
+		layoutProps->addWidget(lbl, r, 0);
+		QVariantEdit * ve = new QVariantEdit();
+		ve->setValue(p.value);
+		ve->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+		ve->setMinimumWidth(50);
+		connect(ve, SIGNAL(valueChanged(QVariant)), this, SIGNAL(changed()));
+		layoutProps->addWidget(ve, r, 1); _widgets << ve;
+		lbl = new QLabel(p.comment); lbl->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
+		layoutProps->addWidget(lbl, r, 2); _widgets << lbl;
+		++r;
+	}
+}
+
+
+void PropertyStorageEditor::applyProperties() {
+	if (!storage) return;
+	QList<PropertyStorage::Property> & props(storage->properties());
+	QGridLayout * layoutProps = (QGridLayout*)layout();
+	for (int r = 0; r < layoutProps->rowCount(); ++r) {
+		if (layoutProps->itemAtPosition(r, 0) == 0 || layoutProps->itemAtPosition(r, 1) == 0) continue;
+		QLabel * lbl = qobject_cast<QLabel * >(layoutProps->itemAtPosition(r, 0)->widget());
+		QVariantEdit * ve = qobject_cast<QVariantEdit * >(layoutProps->itemAtPosition(r, 1)->widget());
+		if (lbl == 0 || ve == 0) continue;
+		QString pn = lbl->text();
+		for (int i = 0; i < props.size(); ++i) {
+			PropertyStorage::Property & p(props[i]);
+			if (p.name == pn) {
+				p.value = ve->value();
+				break;
+			}
+		}
+	}
+}