canvas_typed/mainwindow.h

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QtGui/QMainWindow>
#include <QtCore/QMap>
#include "qtcanvas.h"

class QtProperty;

class CanvasView : public QtCanvasView {
    Q_OBJECT
public:
    CanvasView(QWidget* parent = 0)
        : QtCanvasView(parent), moving(0) { }
    CanvasView(QtCanvas* canvas, QWidget* parent = 0)
        : QtCanvasView(canvas, parent), moving(0) { }
signals:
    void itemClicked(QtCanvasItem* item);
    void itemMoved(QtCanvasItem* item);
protected:
    void contentsMousePressEvent(QMouseEvent* event);
    void contentsMouseDoubleClickEvent(QMouseEvent* event);
    void contentsMouseMoveEvent(QMouseEvent* event);
private:
    void handleMouseClickEvent(QMouseEvent* event);
    QPoint moving_start;
    QtCanvasItem* moving;
};

class MainWindow : public QMainWindow {
    Q_OBJECT
public:
    MainWindow(QWidget* parent = 0);

private slots:
    void newRectangle();
    void newEllipse();
    void newLine();
    void newText();
    void deleteObject();
    void clearAll();
    void fillView();

    void itemClicked(QtCanvasItem* item);
    void itemMoved(QtCanvasItem* item);
    void valueChanged(QtProperty* property, double value);
    void valueChanged(QtProperty* property, const QString& value);
    void valueChanged(QtProperty* property, const QColor& value);
    void valueChanged(QtProperty* property, const QFont& value);
    void valueChanged(QtProperty* property, const QPoint& value);
    void valueChanged(QtProperty* property, const QSize& value);
private:

    QtCanvasItem* addRectangle();
    QtCanvasItem* addEllipse();
    QtCanvasItem* addLine();
    QtCanvasItem* addText();
    void addProperty(QtProperty* property, const QString& id);
    void updateExpandState();

    QAction* deleteAction;

    class QtDoublePropertyManager* doubleManager;
    class QtStringPropertyManager* stringManager;
    class QtColorPropertyManager* colorManager;
    class QtFontPropertyManager* fontManager;
    class QtPointPropertyManager* pointManager;
    class QtSizePropertyManager* sizeManager;

    class QtTreePropertyBrowser* propertyEditor;
    CanvasView* canvasView;
    QtCanvas* canvas;
    QtCanvasItem* currentItem;
    QMap<QtProperty*, QString> propertyToId;
    QMap<QString, QtProperty*> idToProperty;
    QMap<QString, bool> idToExpanded;
};

#endif