QmlDesigner.propertyEditor: adding widget for transformOrigin

src/plugins/qmldesigner/components/propertyeditor/originwidget.cpp

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "originwidget.h"
+#include <QList>
+#include <QPainter>
+#include <QMouseEvent>
+#include <qdeclarative.h>
+
+static QList<QPoint> positions;
+static QStringList originsStringList;
+
+namespace QmlDesigner {
+
+OriginWidget::OriginWidget(QWidget *parent) : QWidget(parent), m_pressed(false), m_marked(false)
+{
+    if (positions.isEmpty())
+        positions << QPoint(0,  0) << QPoint(18,  0) << QPoint(36,  0)
+            << QPoint(0,  18) << QPoint(18, 18) << QPoint(36, 18)
+            << QPoint(0,  36) << QPoint(18, 36) << QPoint(36, 36);
+
+    if (originsStringList.isEmpty())
+        originsStringList << "TopLeft" << "Top"
+                << "TopRight" << "Left" << "Center" << "Right"
+                << "BottomLeft" << "Bottom" << "BottomRight";
+
+    m_originString = "Center";
+    resize(50, 50);
+    setMinimumHeight(50);
+    setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
+}
+
+void OriginWidget::setOrigin(const QString& newOrigin)
+{
+    if (!originsStringList.contains(newOrigin))
+        return;
+    if (newOrigin == m_originString)
+        return;
+
+    m_originString = newOrigin;
+    update();
+    emit originChanged();
+}
+
+void OriginWidget::registerDeclarativeType()
+{
+    qmlRegisterType<QmlDesigner::OriginWidget>("Bauhaus",1,0,"OriginWidget");
+
+}
+
+void OriginWidget::paintEvent(QPaintEvent *event)
+{
+    QWidget::paintEvent(event);
+
+    QPainter p(this);
+
+    foreach (const QPoint& position, positions)
+        p.fillRect(position.x(), position.y(), 14, 14, Qt::black);
+
+    int origin = originsStringList.indexOf(m_originString);
+
+    if (m_pressed)
+        p.fillRect(positions.at(m_index).x() + 4, positions.at(m_index).y() + 4, 6, 6, "#868686");
+
+    if (m_marked)
+        p.fillRect(positions.at(origin).x(), positions.at(origin).y(), 14, 14, "#9999ff");
+    else
+        p.fillRect(positions.at(origin).x(), positions.at(origin).y(), 14, 14, "#e6e6e6");
+    p.fillRect(positions.at(origin).x() + 2, positions.at(origin).y() + 2, 10, 10, "#666666");
+}
+
+void OriginWidget::mouseReleaseEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        m_pressed = false;
+        for (int i = 0; i < positions.size(); i++)
+            if (QRect(positions.at(i), QSize(14, 14)).contains(event->pos()))
+                setOrigin(originsStringList.at(i));
+    }
+    QWidget::mouseReleaseEvent(event);
+}
+
+void OriginWidget::mousePressEvent(QMouseEvent * event)
+{    
+    if (event->button() == Qt::LeftButton) {
+        m_pressed = true;
+        for (int i = 0; i < positions.size(); i++)
+            if (QRect(positions.at(i), QSize(14, 14)).contains(event->pos())) {
+            m_index = i;
+            update();
+        }
+    }
+    QWidget::mousePressEvent(event);
+}
+
+static inline QString getToolTip(const QPoint &pos)
+{
+    for (int i = 0; i < positions.size(); i++)
+        if (QRect(positions.at(i), QSize(14, 14)).contains(pos))
+            return originsStringList.at(i);
+
+    return QString();
+}
+
+bool OriginWidget::event(QEvent *event)
+{
+    if (event->type() == QEvent::ToolTip)
+        setToolTip(getToolTip(static_cast<QHelpEvent*>(event)->pos()));
+
+    return QWidget::event(event);
+}
+
+} //QmlDesigner
+

src/plugins/qmldesigner/components/propertyeditor/originwidget.h

+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef ORIGINWIDGET_H
+#define ORIGINWIDGET_H
+
+#include <QtGui/QWidget>
+
+namespace QmlDesigner {
+
+class OriginWidget: public QWidget {
+
+Q_OBJECT
+
+Q_PROPERTY(QString origin READ origin WRITE setOrigin NOTIFY originChanged)
+Q_PROPERTY(bool marked READ marked WRITE setMarked)
+
+public:
+    OriginWidget(QWidget *parent = 0);
+
+    QString origin() const
+    { return m_originString; }
+
+    void setOrigin(const QString& newOrigin);
+
+    bool marked() const
+    { return m_marked; }
+
+    void setMarked(bool newMarked)
+    { m_marked = newMarked; }
+
+    static void registerDeclarativeType();
+
+signals:
+    void originChanged();
+
+protected:
+    void paintEvent(QPaintEvent *event);
+    void mouseReleaseEvent(QMouseEvent * event);
+    void mousePressEvent(QMouseEvent * event);
+    bool event(QEvent *event);
+private:
+    QString m_originString;
+    bool m_pressed;
+    int m_index;
+    bool m_marked;
+};
+
+} // QmlDesigner
+
+
+#endif //ORIGINWIDGET_H

src/plugins/qmldesigner/components/propertyeditor/propertyeditor.pri

@@ -15,6 +15,7 @@ SOURCES += propertyeditor.cpp \
     filewidget.cpp \
     propertyeditorvalue.cpp \
     fontwidget.cpp \
+    originwidget.cpp \
     siblingcombobox.cpp \
     propertyeditortransaction.cpp
 HEADERS += propertyeditor.h \
@@ -31,6 +32,7 @@ HEADERS += propertyeditor.h \
     filewidget.h \
     propertyeditorvalue.h \
     fontwidget.h \
+    originwidget.h \
     siblingcombobox.h \
     propertyeditortransaction.h
 QT += declarative