1 files changed, 521 insertions, 0 deletions
diff --git a/3rdparty/QtPropertyBrowser/examples/canvas_typed/mainwindow.cpp b/3rdparty/QtPropertyBrowser/examples/canvas_typed/mainwindow.cpp
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+++ b/3rdparty/QtPropertyBrowser/examples/canvas_typed/mainwindow.cpp
@@ -0,0 +1,521 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of a Qt Solutions component.
+**
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+****************************************************************************/
+
+#include "mainwindow.h"
+#include "qtpropertymanager.h"
+#include "qteditorfactory.h"
+#include "qttreepropertybrowser.h"
+#include <QMatrix>
+#include <QMouseEvent>
+#include <QMenuBar>
+#include <QMenu>
+#include <QAction>
+#include <QDockWidget>
+
+void CanvasView::contentsMousePressEvent(QMouseEvent* event)
+{
+    handleMouseClickEvent(event);
+}
+
+void CanvasView::contentsMouseDoubleClickEvent(QMouseEvent* event)
+{
+    handleMouseClickEvent(event);
+}
+
+void CanvasView::handleMouseClickEvent(QMouseEvent* event)
+{
+    QPoint p = inverseWorldMatrix().map(event->pos());
+    QtCanvasItemList l = canvas()->collisions(p);
+    moving = 0;
+    if (!l.isEmpty())
+        moving = l.first();
+    moving_start = p;
+    emit itemClicked(moving);
+}
+
+void CanvasView::contentsMouseMoveEvent(QMouseEvent* event)
+{
+    if (moving) {
+	QPoint p = inverseWorldMatrix().map(event->pos());
+	moving->moveBy(p.x() - moving_start.x(), p.y() - moving_start.y());
+	moving_start = p;
+	canvas()->update();
+        emit itemMoved(moving);
+    }
+}
+
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+{
+    QMenu *editMenu = menuBar()->addMenu(tr("Edit"));
+    QMenu *newObjectMenu = editMenu->addMenu(tr("New Object"));
+
+    QAction *newRectangleAction = new QAction(tr("Rectangle"), this);
+    connect(newRectangleAction, SIGNAL(triggered(bool)), this, SLOT(newRectangle()));
+    newObjectMenu->addAction(newRectangleAction);
+
+    QAction *newLineAction = new QAction(tr("Line"), this);
+    connect(newLineAction, SIGNAL(triggered(bool)), this, SLOT(newLine()));
+    newObjectMenu->addAction(newLineAction);
+
+    QAction *newEllipseAction = new QAction(tr("Ellipse"), this);
+    connect(newEllipseAction, SIGNAL(triggered(bool)), this, SLOT(newEllipse()));
+    newObjectMenu->addAction(newEllipseAction);
+
+    QAction *newTextAction = new QAction(tr("Text"), this);
+    connect(newTextAction, SIGNAL(triggered(bool)), this, SLOT(newText()));
+    newObjectMenu->addAction(newTextAction);
+
+    deleteAction = new QAction(tr("Delete Object"), this);
+    connect(deleteAction, SIGNAL(triggered(bool)), this, SLOT(deleteObject()));
+    editMenu->addAction(deleteAction);
+
+    QAction *clearAction = new QAction(tr("Clear All"), this);
+    connect(clearAction, SIGNAL(triggered(bool)), this, SLOT(clearAll()));
+    editMenu->addAction(clearAction);
+
+    QAction *fillAction = new QAction(tr("Fill View"), this);
+    connect(fillAction, SIGNAL(triggered(bool)), this, SLOT(fillView()));
+    editMenu->addAction(fillAction);
+
+    doubleManager = new QtDoublePropertyManager(this);
+    stringManager = new QtStringPropertyManager(this);
+    colorManager = new QtColorPropertyManager(this);
+    fontManager = new QtFontPropertyManager(this);
+    pointManager = new QtPointPropertyManager(this);
+    sizeManager = new QtSizePropertyManager(this);
+
+    connect(doubleManager, SIGNAL(valueChanged(QtProperty *, double)),
+                this, SLOT(valueChanged(QtProperty *, double)));
+    connect(stringManager, SIGNAL(valueChanged(QtProperty *, const QString &)),
+                this, SLOT(valueChanged(QtProperty *, const QString &)));
+    connect(colorManager, SIGNAL(valueChanged(QtProperty *, const QColor &)),
+                this, SLOT(valueChanged(QtProperty *, const QColor &)));
+    connect(fontManager, SIGNAL(valueChanged(QtProperty *, const QFont &)),
+                this, SLOT(valueChanged(QtProperty *, const QFont &)));
+    connect(pointManager, SIGNAL(valueChanged(QtProperty *, const QPoint &)),
+                this, SLOT(valueChanged(QtProperty *, const QPoint &)));
+    connect(sizeManager, SIGNAL(valueChanged(QtProperty *, const QSize &)),
+                this, SLOT(valueChanged(QtProperty *, const QSize &)));
+
+    QtDoubleSpinBoxFactory *doubleSpinBoxFactory = new QtDoubleSpinBoxFactory(this);
+    QtCheckBoxFactory *checkBoxFactory = new QtCheckBoxFactory(this);
+    QtSpinBoxFactory *spinBoxFactory = new QtSpinBoxFactory(this);
+    QtLineEditFactory *lineEditFactory = new QtLineEditFactory(this);
+    QtEnumEditorFactory *comboBoxFactory = new QtEnumEditorFactory(this);
+
+    canvas = new QtCanvas(800, 600);
+    canvasView = new CanvasView(canvas, this);
+    setCentralWidget(canvasView);
+
+    QDockWidget *dock = new QDockWidget(this);
+    addDockWidget(Qt::RightDockWidgetArea, dock);
+
+    propertyEditor = new QtTreePropertyBrowser(dock);
+    propertyEditor->setFactoryForManager(doubleManager, doubleSpinBoxFactory);
+    propertyEditor->setFactoryForManager(stringManager, lineEditFactory);
+    propertyEditor->setFactoryForManager(colorManager->subIntPropertyManager(), spinBoxFactory);
+    propertyEditor->setFactoryForManager(fontManager->subIntPropertyManager(), spinBoxFactory);
+    propertyEditor->setFactoryForManager(fontManager->subBoolPropertyManager(), checkBoxFactory);
+    propertyEditor->setFactoryForManager(fontManager->subEnumPropertyManager(), comboBoxFactory);
+    propertyEditor->setFactoryForManager(pointManager->subIntPropertyManager(), spinBoxFactory);
+    propertyEditor->setFactoryForManager(sizeManager->subIntPropertyManager(), spinBoxFactory);
+    dock->setWidget(propertyEditor);
+
+    currentItem = 0;
+
+    connect(canvasView, SIGNAL(itemClicked(QtCanvasItem *)),
+            this, SLOT(itemClicked(QtCanvasItem *)));
+    connect(canvasView, SIGNAL(itemMoved(QtCanvasItem *)),
+            this, SLOT(itemMoved(QtCanvasItem *)));
+
+    fillView();
+    itemClicked(0);
+}
+
+void MainWindow::newRectangle()
+{
+    QtCanvasItem *item = addRectangle();
+    canvas->update();
+    itemClicked(item);
+}
+
+void MainWindow::newEllipse()
+{
+    QtCanvasItem *item = addEllipse();
+    canvas->update();
+    itemClicked(item);
+}
+
+void MainWindow::newLine()
+{
+    QtCanvasItem *item = addLine();
+    canvas->update();
+    itemClicked(item);
+}
+
+void MainWindow::newText()
+{
+    QtCanvasItem *item = addText();
+    canvas->update();
+    itemClicked(item);
+}
+
+void MainWindow::deleteObject()
+{
+    if (!currentItem)
+        return;
+
+    delete currentItem;
+    itemClicked(0);
+    canvas->update();
+}
+
+void MainWindow::clearAll()
+{
+    QtCanvasItemList list = canvas->allItems();
+    qDeleteAll(list);
+    itemClicked(0);
+    canvas->update();
+}
+
+void MainWindow::fillView()
+{
+    for (int i = 0; i < 10; i++) {
+        addRectangle();
+        addEllipse();
+        addLine();
+        addText();
+    }
+    canvas->update();
+}
+
+QtCanvasItem *MainWindow::addRectangle()
+{
+    QtCanvasPolygonalItem *item = new QtCanvasRectangle(rand() % canvas->width(),
+                rand() % canvas->height(), 50, 50, canvas);
+    int z = rand() % 256;
+    item->setBrush(QColor(rand() % 32 * 8, rand() % 32 * 8, rand() % 32 * 8));
+    item->setPen(QPen(QColor(rand() % 32*8, rand() % 32*8, rand() % 32*8), 4));
+    item->setZ(z);
+    item->show();
+    return item;
+}
+
+QtCanvasItem *MainWindow::addEllipse()
+{
+    QtCanvasPolygonalItem *item = new QtCanvasEllipse(50, 50, canvas);
+    item->setBrush(QColor(rand() % 32 * 8, rand() % 32 * 8, rand() % 32 * 8));
+    item->move(rand() % canvas->width(), rand() % canvas->height());
+    item->setZ(rand() % 256);
+    item->show();
+    return item;
+}
+
+QtCanvasItem *MainWindow::addLine()
+{
+    QtCanvasLine *item = new QtCanvasLine(canvas);
+    item->setPoints(0, 0, rand() % canvas->width() - canvas->width() / 2,
+                rand() % canvas->height() - canvas->height() / 2);
+    item->move(rand() % canvas->width(), rand() % canvas->height());
+    item->setPen(QPen(QColor(rand() % 32*8, rand() % 32*8, rand() % 32*8), 6));
+    item->setZ(rand() % 256);
+    item->show();
+    return item;
+}
+
+QtCanvasItem *MainWindow::addText()
+{
+    QtCanvasText *item = new QtCanvasText(canvas);
+    item->setText(tr("Text"));
+    item->setColor(QColor(rand() % 32*8, rand() % 32*8, rand() % 32*8));
+    item->move(rand() % canvas->width(), rand() % canvas->height());
+    item->setZ(rand() % 256);
+    item->show();
+    return item;
+}
+
+void MainWindow::itemMoved(QtCanvasItem *item)
+{
+    if (item != currentItem)
+        return;
+
+    doubleManager->setValue(idToProperty[QLatin1String("xpos")], item->x());
+    doubleManager->setValue(idToProperty[QLatin1String("ypos")], item->y());
+    doubleManager->setValue(idToProperty[QLatin1String("zpos")], item->z());
+}
+
+void MainWindow::updateExpandState()
+{
+    QList<QtBrowserItem *> list = propertyEditor->topLevelItems();
+    QListIterator<QtBrowserItem *> it(list);
+    while (it.hasNext()) {
+        QtBrowserItem *item = it.next();
+        QtProperty *prop = item->property();
+        idToExpanded[propertyToId[prop]] = propertyEditor->isExpanded(item);
+    }
+}
+
+void MainWindow::itemClicked(QtCanvasItem *item)
+{
+    updateExpandState();
+
+    QMap<QtProperty *, QString>::ConstIterator itProp = propertyToId.constBegin();
+    while (itProp != propertyToId.constEnd()) {
+        delete itProp.key();
+        itProp++;
+    }
+    propertyToId.clear();
+    idToProperty.clear();
+
+    currentItem = item;
+    if (!currentItem) {
+        deleteAction->setEnabled(false);
+        return;
+    }
+
+    deleteAction->setEnabled(true);
+
+    QtProperty *property;
+
+    property = doubleManager->addProperty(tr("Position X"));
+    doubleManager->setRange(property, 0, canvas->width());
+    doubleManager->setValue(property, item->x());
+    addProperty(property, QLatin1String("xpos"));
+
+    property = doubleManager->addProperty(tr("Position Y"));
+    doubleManager->setRange(property, 0, canvas->height());
+    doubleManager->setValue(property, item->y());
+    addProperty(property, QLatin1String("ypos"));
+
+    property = doubleManager->addProperty(tr("Position Z"));
+    doubleManager->setRange(property, 0, 256);
+    doubleManager->setValue(property, item->z());
+    addProperty(property, QLatin1String("zpos"));
+
+    if (item->rtti() == QtCanvasItem::Rtti_Rectangle) {
+        QtCanvasRectangle *i = (QtCanvasRectangle *)item;
+
+        property = colorManager->addProperty(tr("Brush Color"));
+        colorManager->setValue(property, i->brush().color());
+        addProperty(property, QLatin1String("brush"));
+
+        property = colorManager->addProperty(tr("Pen Color"));
+        colorManager->setValue(property, i->pen().color());
+        addProperty(property, QLatin1String("pen"));
+
+        property = sizeManager->addProperty(tr("Size"));
+        sizeManager->setValue(property, i->size());
+        addProperty(property, QLatin1String("size"));
+    } else if (item->rtti() == QtCanvasItem::Rtti_Line) {
+        QtCanvasLine *i = (QtCanvasLine *)item;
+
+        property = colorManager->addProperty(tr("Pen Color"));
+        colorManager->setValue(property, i->pen().color());
+        addProperty(property, QLatin1String("pen"));
+
+        property = pointManager->addProperty(tr("Vector"));
+        pointManager->setValue(property, i->endPoint());
+        addProperty(property, QLatin1String("endpoint"));
+    } else if (item->rtti() == QtCanvasItem::Rtti_Ellipse) {
+        QtCanvasEllipse *i = (QtCanvasEllipse *)item;
+
+        property = colorManager->addProperty(tr("Brush Color"));
+        colorManager->setValue(property, i->brush().color());
+        addProperty(property, QLatin1String("brush"));
+
+        property = sizeManager->addProperty(tr("Size"));
+        sizeManager->setValue(property, QSize(i->width(), i->height()));
+        sizeManager->setRange(property, QSize(0, 0), QSize(1000, 1000));
+        addProperty(property, QLatin1String("size"));
+    } else if (item->rtti() == QtCanvasItem::Rtti_Text) {
+        QtCanvasText *i = (QtCanvasText *)item;
+
+        property = colorManager->addProperty(tr("Color"));
+        colorManager->setValue(property, i->color());
+        addProperty(property, QLatin1String("color"));
+
+        property = stringManager->addProperty(tr("Text"));
+        stringManager->setValue(property, i->text());
+        addProperty(property, QLatin1String("text"));
+
+        property = fontManager->addProperty(tr("Font"));
+        fontManager->setValue(property, i->font());
+        addProperty(property, QLatin1String("font"));
+    }
+}
+
+void MainWindow::addProperty(QtProperty *property, const QString &id)
+{
+    propertyToId[property] = id;
+    idToProperty[id] = property;
+    QtBrowserItem *item = propertyEditor->addProperty(property);
+    if (idToExpanded.contains(id))
+        propertyEditor->setExpanded(item, idToExpanded[id]);
+}
+
+void MainWindow::valueChanged(QtProperty *property, double value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (id == QLatin1String("xpos")) {
+        currentItem->setX(value);
+    } else if (id == QLatin1String("ypos")) {
+        currentItem->setY(value);
+    } else if (id == QLatin1String("zpos")) {
+        currentItem->setZ(value);
+    }
+    canvas->update();
+}
+
+void MainWindow::valueChanged(QtProperty *property, const QString &value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (id == QLatin1String("text")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
+            QtCanvasText *i = (QtCanvasText *)currentItem;
+            i->setText(value);
+        }
+    }
+    canvas->update();
+}
+
+void MainWindow::valueChanged(QtProperty *property, const QColor &value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (id == QLatin1String("color")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
+            QtCanvasText *i = (QtCanvasText *)currentItem;
+            i->setColor(value);
+        }
+    } else if (id == QLatin1String("brush")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
+                currentItem->rtti() == QtCanvasItem::Rtti_Ellipse) {
+            QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
+            QBrush b = i->brush();
+            b.setColor(value);
+            i->setBrush(b);
+        }
+    } else if (id == QLatin1String("pen")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle ||
+                currentItem->rtti() == QtCanvasItem::Rtti_Line) {
+            QtCanvasPolygonalItem *i = (QtCanvasPolygonalItem *)currentItem;
+            QPen p = i->pen();
+            p.setColor(value);
+            i->setPen(p);
+        }
+    }
+    canvas->update();
+}
+
+void MainWindow::valueChanged(QtProperty *property, const QFont &value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (id == QLatin1String("font")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Text) {
+            QtCanvasText *i = (QtCanvasText *)currentItem;
+            i->setFont(value);
+        }
+    }
+    canvas->update();
+}
+
+void MainWindow::valueChanged(QtProperty *property, const QPoint &value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (currentItem->rtti() == QtCanvasItem::Rtti_Line) {
+        QtCanvasLine *i = (QtCanvasLine *)currentItem;
+        if (id == QLatin1String("endpoint")) {
+            i->setPoints(i->startPoint().x(), i->startPoint().y(), value.x(), value.y());
+        }
+    }
+    canvas->update();
+}
+
+void MainWindow::valueChanged(QtProperty *property, const QSize &value)
+{
+    if (!propertyToId.contains(property))
+        return;
+
+    if (!currentItem)
+        return;
+
+    QString id = propertyToId[property];
+    if (id == QLatin1String("size")) {
+        if (currentItem->rtti() == QtCanvasItem::Rtti_Rectangle) {
+            QtCanvasRectangle *i = (QtCanvasRectangle *)currentItem;
+            i->setSize(value.width(), value.height());
+        } else if (currentItem->rtti() == QtCanvasItem::Rtti_Ellipse) {
+            QtCanvasEllipse *i = (QtCanvasEllipse *)currentItem;
+            i->setSize(value.width(), value.height());
+        }
+    }
+    canvas->update();
+}
+