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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef SIZEHANDLE_H
#define SIZEHANDLE_H
#include <tqwidget.h>
#include <tqintdict.h>
#include <tqptrdict.h>
class TQMouseEvent;
class FormWindow;
class WidgetSelection;
class TQPaintEvent;
class SizeHandle : public TQWidget
{
TQ_OBJECT
public:
enum Direction { LeftTop, Top, RightTop, Right, RightBottom, Bottom, LeftBottom, Left };
SizeHandle( FormWindow *parent, Direction d, WidgetSelection *s );
void setWidget( TQWidget *w );
void setActive( bool a );
void updateCursor();
void setEnabled( bool ) {}
protected:
void paintEvent( TQPaintEvent *e );
void mousePressEvent( TQMouseEvent *e );
void mouseMoveEvent( TQMouseEvent *e );
void mouseReleaseEvent( TQMouseEvent *e );
private:
void trySetGeometry( TQWidget *w, int x, int y, int width, int height );
void tryResize( TQWidget *w, int width, int height );
private:
TQWidget *widget;
Direction dir;
TQPoint oldPressPos;
FormWindow *formWindow;
WidgetSelection *sel;
TQRect geom, origGeom;
bool active;
};
class WidgetSelection
{
public:
WidgetSelection( FormWindow *parent, TQPtrDict<WidgetSelection> *selDict );
void setWidget( TQWidget *w, bool updateDict = TRUE );
bool isUsed() const;
void updateGeometry();
void hide();
void show();
void update();
TQWidget *widget() const;
protected:
TQIntDict<SizeHandle> handles;
TQWidget *wid;
FormWindow *formWindow;
TQPtrDict<WidgetSelection> *selectionDict;
};
#endif
|
