1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include <tqapplication.h>
#include <tqcursor.h>
#include <tqsplitter.h>
#include <tqlistbox.h>
#include <tqiconview.h>
#include <tqpixmap.h>
class TQDragEnterEvent;
class TQDragDropEvent;
class DDListBox : public TQListBox
{
TQ_OBJECT
public:
DDListBox( TQWidget * parent = 0, const char * name = 0, WFlags f = 0 );
// Low-level drag and drop
void dragEnterEvent( TQDragEnterEvent *evt );
void dropEvent( TQDropEvent *evt );
void mousePressEvent( TQMouseEvent *evt );
void mouseMoveEvent( TQMouseEvent * );
private:
int dragging;
};
class DDIconViewItem : public TQIconViewItem
{
public:
DDIconViewItem( TQIconView *parent, const TQString& text, const TQPixmap& icon ) :
TQIconViewItem( parent, text, icon ) {}
DDIconViewItem( TQIconView *parent, const TQString &text ) :
TQIconViewItem( parent, text ) {}
// High-level drag and drop
bool acceptDrop( const TQMimeSource *mime ) const;
void dropped( TQDropEvent *evt, const TQValueList<TQIconDragItem>& );
};
class DDIconView : public TQIconView
{
TQ_OBJECT
public:
DDIconView( TQWidget * parent = 0, const char * name = 0, WFlags f = 0 ) :
TQIconView( parent, name, f ) {}
// High-level drag and drop
TQDragObject *dragObject();
public slots:
void slotNewItem( TQDropEvent *evt, const TQValueList<TQIconDragItem>& list );
};
|
