From 5d22e3cbdd251819a4d2d07b9a12994d5aef778d Mon Sep 17 00:00:00 2001
From: Frank Gevaerts <frank@gevaerts.be>
Date: Fri, 29 Aug 2008 21:08:38 +0000
Subject: Add wpseditor, the Google Summer of Code 2008 project of Rostislav
 Chekan. Closes FS#9327

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18362 a1c6a512-1295-4272-9138-f99709370657
---
 .../wpseditor/gui/src/QPropertyEditor/Property.cpp | 136 +++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 utils/wpseditor/gui/src/QPropertyEditor/Property.cpp

(limited to 'utils/wpseditor/gui/src/QPropertyEditor/Property.cpp')

diff --git a/utils/wpseditor/gui/src/QPropertyEditor/Property.cpp b/utils/wpseditor/gui/src/QPropertyEditor/Property.cpp
new file mode 100644
index 0000000000..0746d15140
--- /dev/null
+++ b/utils/wpseditor/gui/src/QPropertyEditor/Property.cpp
@@ -0,0 +1,136 @@
+// ****************************************************************************************
+//
+// QPropertyEditor Library
+// --------------------------------------
+// Copyright (C) 2007 Volker Wiendl
+//
+// This file is part of the Horde3D Scene Editor.
+//
+// The QPropertyEditor Library 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 version 3 of the License
+//
+// The Horde3D Scene Editor 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ****************************************************************************************
+
+#include "Property.h"
+#include "ColorCombo.h"
+
+#include <Qt/qmetaobject.h>
+#include <Qt/qspinbox.h>
+
+#include <limits.h>
+
+Property::Property(const QString& name /*= QString()*/, QObject* propertyObject /*= 0*/, QObject* parent /*= 0*/) : QObject(parent),
+        m_propertyObject(propertyObject) {
+    setObjectName(name);
+}
+
+QVariant Property::value(int /*role = Qt::UserRole*/) const {
+    if (m_propertyObject)
+        return m_propertyObject->property(qPrintable(objectName()));
+    else
+        return QVariant();
+}
+
+void Property::setValue(const QVariant &value) {
+    if (m_propertyObject)
+        m_propertyObject->setProperty(qPrintable(objectName()), value);
+}
+
+bool Property::isReadOnly() {
+    if (m_propertyObject && m_propertyObject->metaObject()->property(m_propertyObject->metaObject()->indexOfProperty(qPrintable(objectName()))).isWritable())
+        return false;
+    else
+        return true;
+}
+
+QWidget* Property::createEditor(QWidget *parent, const QStyleOptionViewItem &option) {
+    (void)option;
+    QWidget* editor = 0;
+    switch (value().type()) {
+    case QVariant::Color:
+        editor = new ColorCombo(parent);
+        break;
+    case QVariant::Int:
+        editor = new QSpinBox(parent);
+        editor->setProperty("minimum", -INT_MAX);
+        editor->setProperty("maximum", INT_MAX);
+        connect(editor, SIGNAL(valueChanged(int)), this, SLOT(setValue(int)));
+        break;
+    case QMetaType::Float:
+    case QVariant::Double:
+        editor = new QDoubleSpinBox(parent);
+        editor->setProperty("minimum", -INT_MAX);
+        editor->setProperty("maximum", INT_MAX);
+        connect(editor, SIGNAL(valueChanged(double)), this, SLOT(setValue(double)));
+        break;
+    default:
+        return editor;
+    }
+    return editor;
+}
+
+bool Property::setEditorData(QWidget *editor, const QVariant &data) {
+    switch (value().type()) {
+    case QVariant::Color:
+        static_cast<ColorCombo*>(editor)->setColor(data.value<QColor>());
+        return true;
+        ;
+    case QVariant::Int:
+        editor->blockSignals(true);
+        static_cast<QSpinBox*>(editor)->setValue(data.toInt());
+        editor->blockSignals(false);
+        return true;
+    case QMetaType::Float:
+    case QVariant::Double:
+        editor->blockSignals(true);
+        static_cast<QDoubleSpinBox*>(editor)->setValue(data.toDouble());
+        editor->blockSignals(false);
+        return true;
+    default:
+        return false;
+    }
+    return false;
+}
+
+QVariant Property::editorData(QWidget *editor) {
+    switch (value().type()) {
+    case QVariant::Color:
+        return QVariant::fromValue(static_cast<ColorCombo*>(editor)->color());
+    case QVariant::Int:
+        return QVariant(static_cast<QSpinBox*>(editor)->value());
+    case QMetaType::Float:
+    case QVariant::Double:
+        return QVariant(static_cast<QDoubleSpinBox*>(editor)->value());
+        break;
+    default:
+        return QVariant();
+    }
+}
+
+Property* Property::findPropertyObject(QObject* propertyObject) {
+    if (m_propertyObject == propertyObject)
+        return this;
+    for (int i=0; i<children().size(); ++i) {
+        Property* child = static_cast<Property*>(children()[i])->findPropertyObject(propertyObject);
+        if (child)
+            return child;
+    }
+    return 0;
+}
+
+void Property::setValue(double value) {
+    setValue(QVariant(value));
+}
+
+void Property::setValue(int value) {
+    setValue(QVariant(value));
+}
-- 
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