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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* eventargs.h
*
* Copyright 2007 Novell, Inc. (http://www.novell.com)
*
* See the LICENSE file included with the distribution for details.
*
*/
#ifndef __EVENTARGS_H__
#define __EVENTARGS_H__
#include <glib.h>
#include <cairo.h>
#include <gdk/gdkevents.h>
#include "dependencyobject.h"
#include "enums.h"
class StylusInfo;
class StylusPointCollection;
class UIElement;
/*
* EventArgs needs to be ref counted since js can keep objects around until
* after the event has been emitted.
*/
/* @Namespace=None */
class EventArgs : public DependencyObject {
protected:
virtual ~EventArgs () {}
public:
EventArgs () {}
virtual Type::Kind GetObjectType () { return Type::EVENTARGS; }
};
enum CollectionChangedAction {
CollectionChangedActionAdd,
CollectionChangedActionRemove,
CollectionChangedActionReplace,
CollectionChangedActionClearing,
CollectionChangedActionCleared,
};
/* @Namespace=None */
class CollectionChangedEventArgs : public EventArgs {
protected:
virtual ~CollectionChangedEventArgs () {}
public:
CollectionChangedAction action;
Value *old_value;
Value *new_value;
int index;
/* @GenerateCBinding,GeneratePInvoke */
CollectionChangedEventArgs ()
{
action = CollectionChangedActionAdd;
old_value = NULL;
new_value = NULL;
index = -1;
}
CollectionChangedEventArgs (CollectionChangedAction action, Value *new_value, Value *old_value, int index)
{
this->action = action;
this->new_value = new_value;
this->old_value = old_value;
this->index = index;
}
/* @GenerateCBinding,GeneratePInvoke */
void SetChangedAction (CollectionChangedAction action) { this->action = action; }
/* @GenerateCBinding,GeneratePInvoke */
CollectionChangedAction GetChangedAction () { return action; }
/* @GenerateCBinding,GeneratePInvoke */
void SetNewItem (Value *item) { new_value = item; }
/* @GenerateCBinding,GeneratePInvoke */
Value *GetNewItem () { return new_value; }
/* @GenerateCBinding,GeneratePInvoke */
void SetOldItem (Value *item) { old_value = item; }
/* @GenerateCBinding,GeneratePInvoke */
Value *GetOldItem () { return old_value; }
/* @GenerateCBinding,GeneratePInvoke */
void SetIndex (int index) { this->index = index; }
/* @GenerateCBinding,GeneratePInvoke */
int GetIndex () { return index; }
};
/* @Namespace=None */
class RoutedEventArgs : public EventArgs {
DependencyObject *source;
bool handled;
protected:
virtual ~RoutedEventArgs ();
public:
/* @GenerateCBinding,GeneratePInvoke */
RoutedEventArgs ();
virtual Type::Kind GetObjectType () { return Type::ROUTEDEVENTARGS; }
/* @GenerateCBinding,GeneratePInvoke */
DependencyObject* GetSource() { return source; }
/* @GenerateCBinding,GeneratePInvoke */
void SetSource(DependencyObject *el);
/* @GenerateCBinding,GeneratePInvoke */
void SetHandled (bool handled) { this->handled = handled; }
/* @GenerateCBinding,GeneratePInvoke */
bool GetHandled () { return handled; }
};
/* @Namespace=None */
class KeyEventArgs : public RoutedEventArgs {
GdkEventKey *event;
protected:
virtual ~KeyEventArgs ();
public:
/* @GenerateCBinding,GeneratePInvoke */
KeyEventArgs ();
KeyEventArgs (GdkEventKey *event);
virtual Type::Kind GetObjectType () { return Type::KEYEVENTARGS; };
int GetState ();
/* @GenerateCBinding,GeneratePInvoke */
int GetKey ();
/* @GenerateCBinding,GeneratePInvoke */
int GetPlatformKeyCode ();
static int gdk_keyval_to_key (guint keyval);
};
/* @Namespace=None */
class MouseEventArgs : public RoutedEventArgs {
GdkEvent *event;
protected:
virtual ~MouseEventArgs ();
public:
/* @GenerateCBinding,GeneratePInvoke */
MouseEventArgs ();
MouseEventArgs (GdkEvent *event);
virtual Type::Kind GetObjectType () { return Type::MOUSEEVENTARGS; };
int GetState ();
/* @GenerateCBinding,GeneratePInvoke */
void GetPosition (UIElement *relative_to, double *x, double *y);
StylusInfo *GetStylusInfo ();
/* @GenerateCBinding,GeneratePInvoke */
StylusPointCollection *GetStylusPoints (UIElement *ink_presenter);
};
class Keyboard {
static ModifierKeys modifiers;
static GHashTable* pressedKeys;
public:
/* @GenerateCBinding,GeneratePInvoke */
static ModifierKeys GetModifiers ();
static void SetModifiers (ModifierKeys m);
static void OnKeyPress (Key key);
static void OnKeyRelease (Key key);
static bool IsKeyPressed (Key key);
static Key MapKeyValToKey (guint keyval);
};
#endif /* __EVENTARGS_H__ */
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