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
227
228
229
|
/*
* ktagcombobox.cpp - A combobox with support for submenues, icons and tags
*
* Copyright (c) 1999-2000 Hans Petter Bieker <bieker@kde.org>
*
* Requires the TQt widget libraries, available at no cost at
* http://www.troll.no/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#define INCLUDE_MENUITEM_DEF 1
#include <tqpainter.h>
#include <tqpopupmenu.h>
#include <kdebug.h>
#include "ktagcombobox.h"
#include "ktagcombobox.moc"
KTagComboBox::~KTagComboBox ()
{
delete _popup;
delete _tags;
}
KTagComboBox::KTagComboBox (TQWidget * parent, const char *name)
: TQComboBox(parent, name)
{
_popup = new TQPopupMenu(this);
_tags = new TQStringList;
connect( _popup, TQT_SIGNAL(activated(int)),
TQT_SLOT(internalActivate(int)) );
connect( _popup, TQT_SIGNAL(highlighted(int)),
TQT_SLOT(internalHighlight(int)) );
}
void KTagComboBox::popupMenu()
{
_popup->popup( mapToGlobal( TQPoint(0,0) ), _current );
}
void KTagComboBox::keyPressEvent( TQKeyEvent *e )
{
int c;
if ( ( e->key() == Key_F4 && e->state() == 0 ) ||
( e->key() == Key_Down && (e->state() & AltButton) ) ||
( e->key() == Key_Space ) ) {
if ( count() ) {
_popup->setActiveItem( _current );
popupMenu();
}
return;
} else {
e->ignore();
return;
}
c = currentItem();
emit highlighted( c );
emit activated( c );
}
void KTagComboBox::mousePressEvent( TQMouseEvent * )
{
popupMenu();
}
void KTagComboBox::internalActivate( int index )
{
if (_current == index) return;
_current = index;
emit activated( index );
tqrepaint();
}
void KTagComboBox::internalHighlight( int index )
{
emit highlighted( index );
}
void KTagComboBox::clear()
{
_popup->clear();
_tags->clear();
}
int KTagComboBox::count() const
{
return _tags->count();
}
static inline TQPopupMenu *checkInsertIndex(TQPopupMenu *popup, const TQStringList *tags, const TQString &submenu, int *index)
{
int pos = tags->findIndex(submenu);
TQPopupMenu *pi = 0;
if (pos != -1)
{
TQMenuItem *p = popup->findItem(popup->idAt(pos));
pi = p?p->popup():0;
}
if (!pi) pi = popup;
if (*index > (int)pi->count())
*index = -1;
return pi;
}
void KTagComboBox::insertItem(const TQIconSet& icon, const TQString &text, const TQString &tag, const TQString &submenu, int index )
{
TQPopupMenu *pi = checkInsertIndex(_popup, _tags, submenu, &index);
pi->insertItem(icon, text, count(), index);
_tags->append(tag);
}
void KTagComboBox::insertItem(const TQString &text, const TQString &tag, const TQString &submenu, int index )
{
TQPopupMenu *pi = checkInsertIndex(_popup, _tags, submenu, &index);
pi->insertItem(text, count(), index);
_tags->append(tag);
}
void KTagComboBox::insertSeparator(const TQString &submenu, int index)
{
TQPopupMenu *pi = checkInsertIndex(_popup, _tags, submenu, &index);
pi->insertSeparator(index);
_tags->append(TQString());
}
void KTagComboBox::insertSubmenu(const TQString &text, const TQString &tag, const TQString &submenu, int index)
{
TQPopupMenu *pi = checkInsertIndex(_popup, _tags, submenu, &index);
TQPopupMenu *p = new TQPopupMenu(pi);
pi->insertItem(text, p, count(), index);
_tags->append(tag);
connect( p, TQT_SIGNAL(activated(int)),
TQT_SLOT(internalActivate(int)) );
connect( p, TQT_SIGNAL(highlighted(int)),
TQT_SLOT(internalHighlight(int)) );
}
void KTagComboBox::changeItem( const TQString &text, int index )
{
_popup->changeItem( text, index);
if (index == _current)
tqrepaint();
}
void KTagComboBox::paintEvent( TQPaintEvent * ev)
{
TQComboBox::paintEvent(ev);
TQPainter p (this);
// Text
TQRect clip(2, 2, width() - 4, height() - 4);
if ( hasFocus())
p.setPen( colorGroup().highlightedText() );
p.drawText(clip, AlignCenter | SingleLine, _popup->text( _current ));
// Icon
TQIconSet *icon = _popup->iconSet( _current );
if (icon) {
TQPixmap pm = icon->pixmap();
p.drawPixmap( 4, (height()-pm.height())/2, pm );
}
}
bool KTagComboBox::containsTag( const TQString &str ) const
{
return _tags->contains(str) > 0;
}
TQString KTagComboBox::currentTag() const
{
return *_tags->at(currentItem());
}
TQString KTagComboBox::tag(int i) const
{
if (i < 0 || i >= count())
{
kdDebug() << "KTagComboBox::tag(), unknown tag " << i << endl;
return TQString();
}
return *_tags->at(i);
}
int KTagComboBox::currentItem() const
{
return _current;
}
void KTagComboBox::setCurrentItem(int i)
{
if (i < 0 || i >= count()) return;
_current = i;
tqrepaint();
}
void KTagComboBox::setCurrentItem(const TQString &code)
{
int i = _tags->findIndex(code);
if (code.isNull())
i = 0;
if (i != -1)
setCurrentItem(i);
}
void KTagComboBox::setFont( const TQFont &font )
{
TQComboBox::setFont( font );
_popup->setFont( font );
}
|