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
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kmlistview.h"
#include "kmprinter.h"
#include "kmobject.h"
#include <tqheader.h>
#include <tqpainter.h>
#include <klocale.h>
#include <kiconloader.h>
#include <kcursor.h>
class KMListViewItem : public TQListViewItem, public KMObject
{
public:
KMListViewItem(TQListView *parent, const TQString& txt);
KMListViewItem(TQListViewItem *parent, const TQString& txt);
KMListViewItem(TQListViewItem *parent, KMPrinter *p);
virtual void paintCell(TQPainter*, const TQColorGroup&, int, int, int);
void updatePrinter(KMPrinter *p);
bool isClass() const { return m_isclass; }
protected:
void init(KMPrinter *p = 0);
private:
int m_state;
bool m_isclass;
};
KMListViewItem::KMListViewItem(TQListView *parent, const TQString& txt)
: TQListViewItem(parent,txt)
{
init();
}
KMListViewItem::KMListViewItem(TQListViewItem *parent, const TQString& txt)
: TQListViewItem(parent,txt)
{
init();
}
KMListViewItem::KMListViewItem(TQListViewItem *parent, KMPrinter *p)
: TQListViewItem(parent)
{
init(p);
}
void KMListViewItem::init(KMPrinter *p)
{
m_state = 0;
if (p)
updatePrinter(p);
setSelectable(depth() == 2);
}
void KMListViewItem::updatePrinter(KMPrinter *p)
{
bool update(false);
if (p)
{
int oldstate = m_state;
int st(p->isValid() ? (int)KIcon::DefaultState : (int)KIcon::LockOverlay);
m_state = ((p->isHardDefault() ? 0x1 : 0x0) | (p->ownSoftDefault() ? 0x2 : 0x0) | (p->isValid() ? 0x4 : 0x0));
update = (oldstate != m_state);
QString name = (p->isVirtual() ? p->instanceName() : p->name());
if (name != text(0))
setText(0, name);
setPixmap(0, SmallIcon(p->pixmap(), 0, st));
m_isclass = p->isClass();
}
setDiscarded(false);
if (update)
repaint();
}
void KMListViewItem::paintCell(TQPainter *p, const TQColorGroup& cg, int c, int w, int a)
{
if (m_state != 0)
{
TQFont f(p->font());
if (m_state & 0x1) f.setBold(true);
if (m_state & 0x2) f.setItalic(true);
p->setFont(f);
}
TQListViewItem::paintCell(p,cg,c,w,a);
}
//************************************************************************************************
KMListView::KMListView(TQWidget *parent, const char *name)
: TQListView(parent,name)
{
m_items.setAutoDelete(false);
addColumn("");
header()->hide();
setFrameStyle(TQFrame::WinPanel|TQFrame::Sunken);
setLineWidth(1);
setSorting(0);
connect(this,TQT_SIGNAL(contextMenuRequested(TQListViewItem*,const TQPoint&,int)),TQT_SLOT(slotRightButtonClicked(TQListViewItem*,const TQPoint&,int)));
connect(this,TQT_SIGNAL(selectionChanged()),TQT_SLOT(slotSelectionChanged()));
connect(this,TQT_SIGNAL(onItem(TQListViewItem*)),TQT_SLOT(slotOnItem(TQListViewItem*)));
connect(this,TQT_SIGNAL(onViewport()),TQT_SLOT(slotOnViewport()));
m_root = new KMListViewItem(this,i18n("Print System"));
m_root->setPixmap(0,SmallIcon("tdeprint_printer"));
m_root->setOpen(true);
m_classes = new KMListViewItem(m_root,i18n("Classes"));
m_classes->setPixmap(0,SmallIcon("package"));
m_classes->setOpen(true);
m_printers = new KMListViewItem(m_root,i18n("Printers"));
m_printers->setPixmap(0,SmallIcon("package"));
m_printers->setOpen(true);
m_specials = new KMListViewItem(m_root,i18n("Specials"));
m_specials->setPixmap(0,SmallIcon("package"));
m_specials->setOpen(true);
sort();
}
KMListView::~KMListView()
{
}
void KMListView::slotRightButtonClicked(TQListViewItem *item, const TQPoint& p, int)
{
emit rightButtonClicked(item && item->depth() == 2 ? item->text(0) : TQString::null, p);
}
KMListViewItem* KMListView::findItem(KMPrinter *p)
{
if (p)
{
TQPtrListIterator<KMListViewItem> it(m_items);
bool isVirtual(p->isVirtual()), isClass(p->isClass());
for (;it.current();++it)
if (isVirtual)
{
if (it.current()->depth() == 3 && it.current()->text(0) == p->instanceName()
&& it.current()->parent()->text(0) == p->printerName())
return it.current();
}
else
{
if (it.current()->isClass() == isClass && it.current()->text(0) == p->name())
return it.current();
}
}
return 0;
}
KMListViewItem* KMListView::findItem(const TQString& prname)
{
TQPtrListIterator<KMListViewItem> it(m_items);
for (; it.current(); ++it)
if (it.current()->depth() == 2 && it.current()->text(0) == prname)
return it.current();
return 0;
}
void KMListView::setPrinterList(TQPtrList<KMPrinter> *list)
{
bool changed(false);
TQPtrListIterator<KMListViewItem> it(m_items);
for (;it.current();++it)
it.current()->setDiscarded(true);
if (list)
{
TQPtrListIterator<KMPrinter> it(*list);
KMListViewItem *item (0);
for (;it.current();++it)
{
item = findItem(it.current());
if (!item)
{
if (it.current()->isVirtual())
{
KMListViewItem *pItem = findItem(it.current()->printerName());
if (!pItem)
continue;
item = new KMListViewItem(pItem, it.current());
pItem->setOpen(true);
}
else
item = new KMListViewItem((it.current()->isSpecial() ? m_specials : (it.current()->isClass(false) ? m_classes : m_printers)),it.current());
m_items.append(item);
changed = true;
}
else
item->updatePrinter(it.current());
}
}
TQPtrList<KMListViewItem> deleteList;
deleteList.setAutoDelete(true);
for (uint i=0; i<m_items.count(); i++)
if (m_items.at(i)->isDiscarded())
{
// instance items are put in front of the list
// so that they are destroyed first
KMListViewItem *item = m_items.take(i);
if (item->depth() == 2)
deleteList.append(item);
else
deleteList.prepend(item);
i--;
changed = true;
}
deleteList.clear();
if (changed) sort();
emit selectionChanged();
}
void KMListView::slotSelectionChanged()
{
KMListViewItem *item = static_cast<KMListViewItem*>(currentItem());
emit printerSelected((item && !item->isDiscarded() && item->depth() == 2 ? item->text(0) : TQString::null));
}
void KMListView::setPrinter(const TQString& prname)
{
TQPtrListIterator<KMListViewItem> it(m_items);
for (;it.current();++it)
if (it.current()->text(0) == prname)
{
setSelected(it.current(),true);
break;
}
}
void KMListView::setPrinter(KMPrinter *p)
{
setPrinter(p ? p->name() : TQString::null);
}
void KMListView::slotOnItem(TQListViewItem *)
{
setCursor(KCursor::handCursor());
}
void KMListView::slotOnViewport()
{
setCursor(KCursor::arrowCursor());
}
#include "kmlistview.moc"
|