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
|
/* label_stack.cpp
*
* $Id: mainStatus_bar.cpp 40378 2012-01-04 22:13:01Z gerald $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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.
*/
#include "label_stack.h"
#include <QTimer>
/* Temporary message timeouts */
#define TEMPORARY_MSG_TIMEOUT (7 * 1000)
//#define TEMPORARY_FLASH_TIMEOUT (1 * 1000)
//#define TEMPORARY_FLASH_INTERVAL (TEMPORARY_FLASH_TIMEOUT / 4)
LabelStack::LabelStack(QWidget *parent) :
QLabel(parent)
{
m_temporaryCtx = -1;
fillLabel();
}
void LabelStack::setTemporaryContext(int ctx) {
m_temporaryCtx = ctx;
}
void LabelStack::fillLabel() {
StackItem *si;
setStyleSheet(
"QLabel {"
" margin-left: 0.5em;"
"}"
);
if (m_labels.isEmpty()) {
clear();
return;
}
si = m_labels.first();
if (si->ctx == m_temporaryCtx) {
setStyleSheet(
// Tango "Scarlet Red"
"QLabel {"
" margin-left: 0.5em;"
" border-radius: 3px;"
" color: white;"
" background-color: rgba(239, 41, 41, 128);"
"}"
);
}
setText(si->text);
}
void LabelStack::pushText(QString &text, int ctx) {
StackItem *si = new StackItem;
si->text = text;
si->ctx = ctx;
m_labels.prepend(si);
if (ctx == m_temporaryCtx) {
QTimer::singleShot(TEMPORARY_MSG_TIMEOUT, this, SLOT(popTemporaryText()));
}
fillLabel();
}
void LabelStack::popText(int ctx) {
QMutableListIterator<StackItem *> iter(m_labels);
while (iter.hasNext()) {
if (iter.next()->ctx == ctx) {
iter.remove();
break;
}
}
fillLabel();
}
void LabelStack::popTemporaryText() {
popText(m_temporaryCtx);
}
|
