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
|
/***************************************************************************
*
* Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#include "historyview.h"
/**
* Class constructor.
* @param pParent The parent widget
* @param szName The widget's name
*/
HistoryView::HistoryView(QWidget* pParent, const char* szName) :
QueryView(pParent, szName)
{
// Disable sorting
setSortColumn(-1);
// Don't show the "Function" column
setColumnWidthMode(0, QListView::Manual);
setColumnWidth(0, 0);
}
/**
* Class destructor.
*/
HistoryView::~HistoryView()
{
}
/**
* Creates a new list item showing a history record.
* @param sFunc The name of the function
* @param sFile The file path
* @param sLine The line number in the above file
* @param sText The line's text
*/
void HistoryView::addRecord(const QString& /* sFunc */, const QString& sFile,
const QString& sLine, const QString& sText, QListViewItem*)
{
HistoryItem* pItem;
pItem = new HistoryItem(this, sFile, sLine, sText);
setSelected(pItem, true);
}
/**
* Moves to the previous item in the history, selecting it for display.
* Note that this function move to the item which chronologically precedes
* the current one, which, in list view terms, is the next item.
*/
void HistoryView::selectPrev()
{
QListViewItem* pItem;
// Get the current item
pItem = currentItem();
// Select the next item in the list
if (pItem != NULL && pItem->nextSibling() != NULL) {
pItem = pItem->nextSibling();
select(pItem);
}
}
/**
* Moves to the next item in the history, selecting it for display.
* Note that this function move to the item which chronologically succedes
* the current one, which, in list view terms, is the previous item.
*/
void HistoryView::selectNext()
{
HistoryItem* pItem;
// Get the current item
pItem = (HistoryItem*)currentItem();
// Select the previous item in the list
if (pItem != NULL && pItem->m_pPrevSibling != NULL) {
pItem = pItem->m_pPrevSibling;
select(pItem);
}
}
/**
* Deletes the item on which a popup-menu has been invoked.
* This slot is connected to the remove() signal of the QueryResultsMenu
* object.
* @param pItem The item to remove
*/
void HistoryView::slotRemoveItem(QListViewItem* pItem)
{
HistoryItem* pCurItem, * pNextItem;
pCurItem = (HistoryItem*)pItem;
if ((pNextItem = (HistoryItem*)pCurItem->nextSibling()) != NULL)
pNextItem->m_pPrevSibling = pCurItem->m_pPrevSibling;
delete pCurItem;
}
#include "historyview.moc"
|
