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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/**********************************************************************
** Copyright (C) 2002 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 [email protected] for
** information about TQt Commercial License Agreements.
**
** Contact [email protected] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef CONNECTIONITEMS_H
#define CONNECTIONITEMS_H
class FormWindow;
#include <tqtable.h>
class SenderItem;
class ReceiverItem;
class SignalItem;
class SlotItem;
class ConnectionContainer;
class ConnectionItem : public TQObject,
public TQComboTableItem
{
Q_OBJECT
public:
ConnectionItem( TQTable *table, FormWindow *fw );
void paint( TQPainter *p, const TQColorGroup &cg,
const TQRect &cr, bool selected );
void setSender( SenderItem *i );
void setReceiver( ReceiverItem *i );
void setSignal( SignalItem *i );
void setSlot( SlotItem *i );
void setConnection( ConnectionContainer *c );
public slots:
virtual void senderChanged( TQObject *sender );
virtual void receiverChanged( TQObject *receiver );
virtual void signalChanged( const TQString &sig );
virtual void slotChanged( const TQString &slot );
signals:
void changed();
protected:
FormWindow *formWindow;
private:
ConnectionContainer *conn;
};
// ------------------------------------------------------------------
class SenderItem : public ConnectionItem
{
Q_OBJECT
public:
SenderItem( TQTable *table, FormWindow *fw );
TQWidget *createEditor() const;
void setSenderEx( TQObject *sender );
signals:
void currentSenderChanged( TQObject *sender );
private slots:
void senderChanged( const TQString &sender );
};
// ------------------------------------------------------------------
class ReceiverItem : public ConnectionItem
{
Q_OBJECT
public:
ReceiverItem( TQTable *table, FormWindow *fw );
TQWidget *createEditor() const;
void setReceiverEx( TQObject *receiver );
signals:
void currentReceiverChanged( TQObject *receiver );
private slots:
void receiverChanged( const TQString &receiver );
};
// ------------------------------------------------------------------
class SignalItem : public ConnectionItem
{
Q_OBJECT
public:
SignalItem( TQTable *table, FormWindow *fw );
void senderChanged( TQObject *sender );
TQWidget *createEditor() const;
signals:
void currentSignalChanged( const TQString & );
};
// ------------------------------------------------------------------
class SlotItem : public ConnectionItem
{
Q_OBJECT
public:
SlotItem( TQTable *table, FormWindow *fw );
void receiverChanged( TQObject *receiver );
void signalChanged( const TQString &signal );
TQWidget *createEditor() const;
void customSlotsChanged();
signals:
void currentSlotChanged( const TQString & );
private:
void updateSlotList();
bool ignoreSlot( const char* slot ) const;
private:
TQObject *lastReceiver;
TQString lastSignal;
};
// ------------------------------------------------------------------
class ConnectionContainer : public TQObject
{
Q_OBJECT
public:
ConnectionContainer( TQObject *parent, SenderItem *i1, SignalItem *i2,
ReceiverItem *i3, SlotItem *i4, int r )
: TQObject( parent ), mod( FALSE ), se( i1 ), si( i2 ),
re( i3 ), sl( i4 ), rw ( r ) {
i1->setConnection( this );
i2->setConnection( this );
i3->setConnection( this );
i4->setConnection( this );
connect( i1, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) );
connect( i2, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) );
connect( i3, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) );
connect( i4, TQT_SIGNAL( changed() ), this, TQT_SLOT( somethingChanged() ) );
}
bool isModified() const { return mod; }
void setModified( bool b ) { mod = b; repaint(); }
bool isValid() const {
return se->currentText()[0] != '<' &&
si->currentText()[0] != '<' &&
re->currentText()[0] != '<' &&
sl->currentText()[0] != '<';
}
void repaint() {
se->table()->updateCell( se->row(), se->col() );
si->table()->updateCell( si->row(), si->col() );
re->table()->updateCell( re->row(), re->col() );
sl->table()->updateCell( sl->row(), sl->col() );
}
int row() const { return rw; }
void setRow( int r ) { rw = r; }
SenderItem *senderItem() const { return se; }
SignalItem *signalItem() const { return si; }
ReceiverItem *receiverItem() const { return re; }
SlotItem *slotItem() const { return sl; }
public slots:
void somethingChanged() { mod = TRUE; emit changed( this ); }
signals:
void changed( ConnectionContainer *c );
private:
bool mod;
SenderItem *se;
SignalItem *si;
ReceiverItem *re;
SlotItem *sl;
int rw;
};
#endif
|
