Commit fec1187e authored by Thomas Hartmann's avatar Thomas Hartmann

QmlDesigner.PropertyEditor: Adding GradientModel

Change-Id: Ifeb9aeb8515a91f57a0d532fb3c0e32650e4f403
Reviewed-by: default avatarThomas Hartmann <Thomas.Hartmann@digia.com>
parent 618512ac
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "gradientmodel.h"
#include "qmlanchorbindingproxy.h"
#include <nodeproperty.h>
#include <nodelistproperty.h>
#include <variantproperty.h>
#include <abstractview.h>
#include <nodemetainfo.h>
#include <rewritertransaction.h>
GradientModel::GradientModel(QObject *parent) :
QAbstractListModel(parent)
{
}
int GradientModel::rowCount(const QModelIndex & /*parent*/) const
{
if (m_itemNode.isValid()) {
if (m_itemNode.modelNode().hasNodeProperty(gradientPropertyName().toUtf8())) {
QmlDesigner::ModelNode gradientNode =
m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
if (gradientNode.isValid() && gradientNode.hasNodeListProperty("stops"))
return gradientNode.nodeListProperty("stops").toModelNodeList().count();
}
}
return 0;
}
QHash<int, QByteArray> GradientModel::roleNames() const
{
QHash<int, QByteArray> roleNames;
roleNames[Qt::UserRole + 1] = "position";
roleNames[Qt::UserRole + 2] = "color";
roleNames[Qt::UserRole + 3] = "readOnly";
roleNames[Qt::UserRole + 4] = "index";
return roleNames;
}
QVariant GradientModel::data(const QModelIndex &index, int role) const
{
if (index.isValid() && index.row() < rowCount()) {
if (role == Qt::UserRole + 3) {
if (index.row() == 0 || index.row() == (rowCount() - 1))
return true;
return false;
} else if (role == Qt::UserRole + 4) {
return index.row();
}
if (role == Qt::UserRole + 1) {
return getPosition(index.row());
} else if (role == Qt::UserRole + 2) {
return getColor(index.row());
}
qWarning() << Q_FUNC_INFO << "invalid role";
} else {
qWarning() << Q_FUNC_INFO << "invalid index";
}
return QVariant();
}
void GradientModel::addStop(qreal position, const QColor &color)
{
if (!m_itemNode.isValid() || gradientPropertyName().isEmpty())
return;
if (m_itemNode.modelNode().hasNodeProperty(gradientPropertyName().toUtf8())) {
//QmlDesigner::RewriterTransaction transaction = m_itemNode.modelNode().view()->beginRewriterTransaction();
//### TODO does not work
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::ModelNode gradientStopNode =
m_itemNode.modelNode().view()->createModelNode("QtQuick.GradientStop",
m_itemNode.modelNode().view()->majorQtQuickVersion(), 0);
gradientStopNode.variantProperty("position").setValue(position);
gradientStopNode.variantProperty("color").setValue(color);
gradientNode.nodeListProperty("stops").reparentHere(gradientStopNode);
const QList<QmlDesigner::ModelNode> stopNodes = gradientNode.nodeListProperty("stops").toModelNodeList();
int properPos = 0;
for (int i = 0; i < stopNodes.count(); i++) {
if (QmlDesigner::QmlObjectNode(stopNodes.at(i)).modelValue("position").toReal() < position)
properPos = i + 1;
}
gradientNode.nodeListProperty("stops").slide(stopNodes.count() - 1, properPos);
setupModel();
}
}
void GradientModel::addGradient()
{
if (!m_itemNode.isValid() || gradientPropertyName().isEmpty())
return;
if (!m_itemNode.modelNode().hasNodeProperty(gradientPropertyName().toUtf8())) {
QColor color = m_itemNode.instanceValue("color").value<QColor>();
if (!color.isValid())
color = QColor(Qt::white);
QmlDesigner::RewriterTransaction transaction = m_itemNode.modelNode().view()->beginRewriterTransaction();
QmlDesigner::ModelNode gradientNode =
m_itemNode.modelNode().view()->createModelNode("QtQuick.Gradient",
m_itemNode.modelNode().view()->majorQtQuickVersion(), 0);
m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).reparentHere(gradientNode);
QmlDesigner::ModelNode gradientStopNode =
m_itemNode.modelNode().view()->createModelNode("QtQuick.GradientStop",
m_itemNode.modelNode().view()->majorQtQuickVersion(), 0);
gradientStopNode.variantProperty("position").setValue(0.0);
gradientStopNode.variantProperty("color").setValue(color);
gradientNode.nodeListProperty("stops").reparentHere(gradientStopNode);
gradientStopNode = m_itemNode.modelNode().view()->createModelNode(
"QtQuick.GradientStop",
m_itemNode.modelNode().view()->majorQtQuickVersion(), 0);
gradientStopNode.variantProperty("position").setValue(1.0);
gradientStopNode.variantProperty("color").setValue(QColor(Qt::black));
gradientNode.nodeListProperty("stops").reparentHere(gradientStopNode);
}
setupModel();
}
void GradientModel::setColor(int index, const QColor &color)
{
if (index < rowCount()) {
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").toModelNodeList().at(index);
if (stop.isValid()) {
stop.setVariantProperty("color", color);
}
setupModel();
}
}
void GradientModel::setPosition(int index, qreal positition)
{
if (index < rowCount()) {
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").toModelNodeList().at(index);
if (stop.isValid()) {
stop.setVariantProperty("position", positition);
}
setupModel();
}
}
QColor GradientModel::getColor(int index) const
{
if (index < rowCount()) {
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").toModelNodeList().at(index);
if (stop.isValid()) {
return stop.modelValue("color").value<QColor>();
}
}
qWarning() << Q_FUNC_INFO << "invalid color index";
}
qreal GradientModel::getPosition(int index) const
{
if (index < rowCount()) {
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").toModelNodeList().at(index);
if (stop.isValid()) {
return stop.modelValue("position").toReal();
}
}
qWarning() << Q_FUNC_INFO << "invalid position index";
return 0.0;
}
void GradientModel::removeStop(int index)
{
if (index < rowCount() - 1 && index != 0) {
QmlDesigner::RewriterTransaction transaction = m_itemNode.modelNode().view()->beginRewriterTransaction();
QmlDesigner::ModelNode gradientNode = m_itemNode.modelNode().nodeProperty(gradientPropertyName().toUtf8()).modelNode();
QmlDesigner::QmlObjectNode stop = gradientNode.nodeListProperty("stops").toModelNodeList().at(index);
if (stop.isValid()) {
stop.destroy();
setupModel();
}
}
qWarning() << Q_FUNC_INFO << "invalid index";
}
void GradientModel::deleteGradient()
{
if (!m_itemNode.isValid())
return;
if (!m_itemNode.modelNode().metaInfo().hasProperty(gradientPropertyName().toUtf8()))
return;
QmlDesigner::ModelNode modelNode = m_itemNode.modelNode();
if (m_itemNode.isInBaseState()) {
if (modelNode.hasProperty(gradientPropertyName().toUtf8())) {
QmlDesigner::RewriterTransaction transaction = m_itemNode.modelNode().view()->beginRewriterTransaction();
QmlDesigner::ModelNode gradientNode = modelNode.nodeProperty(gradientPropertyName().toUtf8()).modelNode();
if (QmlDesigner::QmlObjectNode(gradientNode).isValid())
QmlDesigner::QmlObjectNode(gradientNode).destroy();
}
}
}
void GradientModel::registerDeclarativeType()
{
qmlRegisterType<GradientModel>("HelperWidgets",2,0,"GradientModel");
}
void GradientModel::setupModel()
{
beginResetModel();
endResetModel();
}
void GradientModel::setAnchorBackend(const QVariant anchorBackend)
{
QObject* anchorBackendObject = anchorBackend.value<QObject*>();
const QmlDesigner::Internal::QmlAnchorBindingProxy *backendCasted =
qobject_cast<const QmlDesigner::Internal::QmlAnchorBindingProxy *>(anchorBackendObject);
if (backendCasted)
m_itemNode = backendCasted->getItemNode();
setupModel();
emit anchorBackendChanged();
}
QString GradientModel::gradientPropertyName() const
{
return m_gradientPropertyName;
}
void GradientModel::setGradientPropertyName(const QString &name)
{
m_gradientPropertyName = name;
}
bool GradientModel::hasGradient() const
{
return m_itemNode.isValid()
&& m_itemNode.modelNode().hasProperty(gradientPropertyName().toUtf8());
}
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef GRADIENTMODEL_H
#define GRADIENTMODEL_H
#include <qmlitemnode.h>
#include <QAbstractListModel>
#include <QtQml>
class GradientModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(QVariant anchorBackendProperty READ anchorBackend WRITE setAnchorBackend NOTIFY anchorBackendChanged)
Q_PROPERTY(QString gradientPropertyName READ gradientPropertyName WRITE setGradientPropertyName)
Q_PROPERTY(int count READ rowCount)
Q_PROPERTY(bool hasGradient READ hasGradient NOTIFY anchorBackendChanged)
public:
explicit GradientModel(QObject *parent = 0);
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QHash<int, QByteArray> roleNames() const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
Q_INVOKABLE void addStop(qreal position, const QColor &color);
Q_INVOKABLE void addGradient();
Q_INVOKABLE void setColor(int index, const QColor &color);
Q_INVOKABLE void setPosition(int index, qreal positition);
Q_INVOKABLE QColor getColor(int index) const;
Q_INVOKABLE qreal getPosition(int index) const;
Q_INVOKABLE void removeStop(int index);
Q_INVOKABLE void deleteGradient();
static void registerDeclarativeType();
signals:
void anchorBackendChanged();
public slots:
private:
void setupModel();
void setAnchorBackend(const QVariant anchorBackend);
QVariant anchorBackend() const {return QVariant(); }
QString gradientPropertyName() const;
void setGradientPropertyName(const QString &name);
bool hasGradient() const;
private:
QmlDesigner::QmlItemNode m_itemNode;
QString m_gradientPropertyName;
};
QML_DECLARE_TYPE(GradientModel)
#endif // GRADIENTMODEL_H
...@@ -13,7 +13,8 @@ SOURCES += propertyeditorview.cpp \ ...@@ -13,7 +13,8 @@ SOURCES += propertyeditorview.cpp \
gradientlineqmladaptor.cpp \ gradientlineqmladaptor.cpp \
propertyeditorqmlbackend.cpp \ propertyeditorqmlbackend.cpp \
propertyeditorwidget.cpp \ propertyeditorwidget.cpp \
fileresourcesmodel.cpp fileresourcesmodel.cpp \
components/propertyeditor/gradientmodel.cpp
HEADERS += propertyeditorview.h \ HEADERS += propertyeditorview.h \
qmlanchorbindingproxy.h \ qmlanchorbindingproxy.h \
...@@ -29,7 +30,8 @@ HEADERS += propertyeditorview.h \ ...@@ -29,7 +30,8 @@ HEADERS += propertyeditorview.h \
gradientlineqmladaptor.h \ gradientlineqmladaptor.h \
propertyeditorqmlbackend.h \ propertyeditorqmlbackend.h \
propertyeditorwidget.h \ propertyeditorwidget.h \
fileresourcesmodel.h fileresourcesmodel.h \
components/propertyeditor/gradientmodel.h
QT += qml quick QT += qml quick
......
...@@ -31,6 +31,7 @@ ...@@ -31,6 +31,7 @@
#include "propertyeditorvalue.h" #include "propertyeditorvalue.h"
#include "fileresourcesmodel.h" #include "fileresourcesmodel.h"
#include "gradientmodel.h"
#include <QVBoxLayout> #include <QVBoxLayout>
...@@ -108,6 +109,7 @@ void Quick2PropertyEditorView::registerQmlTypes() ...@@ -108,6 +109,7 @@ void Quick2PropertyEditorView::registerQmlTypes()
declarativeTypesRegistered = true; declarativeTypesRegistered = true;
PropertyEditorValue::registerDeclarativeTypes(); PropertyEditorValue::registerDeclarativeTypes();
FileResourcesModel::registerDeclarativeType(); FileResourcesModel::registerDeclarativeType();
GradientModel::registerDeclarativeType();
} }
} }
......
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