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
|
/*
* Copyright Johannes Sixt
* This file is licensed under the GNU General Public License Version 2.
* See the file COPYING in the toplevel directory of the source directory.
*/
#include "threadlist.h"
#include "dbgdriver.h"
#include <tdelocale.h>
#include <kiconloader.h>
#include <tqbitmap.h>
#include <tqpainter.h>
class ThreadEntry : public TQListViewItem, public ThreadInfo
{
public:
ThreadEntry(TQListView* parent, const ThreadInfo& thread);
void setFunction(const TQString& func);
bool m_delete; /* used for updating the list */
};
ThreadEntry::ThreadEntry(TQListView* parent, const ThreadInfo& thread) :
TQListViewItem(parent, thread.threadName, thread.function),
ThreadInfo(thread),
m_delete(false)
{
}
void ThreadEntry::setFunction(const TQString& func)
{
function = func;
setText(1, function);
}
ThreadList::ThreadList(TQWidget* parent, const char* name) :
TQListView(parent, name)
{
addColumn(i18n("Thread ID"), 150);
addColumn(i18n("Location"));
// load pixmaps
m_focusIcon = UserIcon("pcinner");
makeNoFocusIcon();
connect(this, SIGNAL(currentChanged(TQListViewItem*)),
this, SLOT(slotCurrentChanged(TQListViewItem*)));
}
ThreadList::~ThreadList()
{
}
void ThreadList::updateThreads(const std::list<ThreadInfo>& threads)
{
// reset flag in all items
for (TQListViewItem* e = firstChild(); e != 0; e = e->nextSibling()) {
static_cast<ThreadEntry*>(e)->m_delete = true;
}
for (std::list<ThreadInfo>::const_iterator i = threads.begin(); i != threads.end(); ++i)
{
// look up this thread by id
ThreadEntry* te = threadById(i->id);
if (te == 0) {
te = new ThreadEntry(this, *i);
} else {
te->m_delete = false;
te->setFunction(i->function);
}
// set focus icon
te->hasFocus = i->hasFocus;
te->setPixmap(0, i->hasFocus ? m_focusIcon : m_noFocusIcon);
}
// delete all entries that have not been seen
for (TQListViewItem* e = firstChild(); e != 0;) {
ThreadEntry* te = static_cast<ThreadEntry*>(e);
e = e->nextSibling(); /* step ahead before deleting it ;-) */
if (te->m_delete) {
delete te;
}
}
}
ThreadEntry* ThreadList::threadById(int id)
{
for (TQListViewItem* e = firstChild(); e != 0; e = e->nextSibling()) {
ThreadEntry* te = static_cast<ThreadEntry*>(e);
if (te->id == id) {
return te;
}
}
return 0;
}
/*
* Creates an icon of the same size as the m_focusIcon, but which is
* totally transparent.
*/
void ThreadList::makeNoFocusIcon()
{
m_noFocusIcon = m_focusIcon;
{
TQPainter p(&m_noFocusIcon);
p.fillRect(0,0, m_noFocusIcon.width(),m_noFocusIcon.height(), TQColor(white));
}
m_noFocusIcon.setMask(m_noFocusIcon.createHeuristicMask());
}
void ThreadList::slotCurrentChanged(TQListViewItem* newItem)
{
if (newItem == 0)
return;
ThreadEntry* te = static_cast<ThreadEntry*>(newItem);
// change the focused thread
if (te->hasFocus)
return;
emit setThread(te->id);
}
#include "threadlist.moc"
|