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
|
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "finddialog.h"
#include "mainwindow.h"
#include "tabbedbrowser.h"
#include "helpwindow.h"
#include <QTextBrowser>
#include <QTextCursor>
#include <QStatusBar>
#include <QLineEdit>
#include <QDateTime>
#include <QGridLayout>
CaseSensitiveModel::CaseSensitiveModel(int rows, int columns, QObject *parent)
: QStandardItemModel(rows, columns, parent)
{}
QModelIndexList CaseSensitiveModel::match(const QModelIndex &start, int role, const QVariant &value,
int hits, Qt::MatchFlags flags) const
{
if (flags == Qt::MatchFlags(Qt::MatchStartsWith|Qt::MatchWrap))
flags |= Qt::MatchCaseSensitive;
return QStandardItemModel::match(start, role, value, hits, flags);
}
FindDialog::FindDialog(MainWindow *parent)
: QDialog(parent)
{
contentsWidget = new QWidget(this);
ui.setupUi(contentsWidget);
ui.comboFind->setModel(new CaseSensitiveModel(0, 1, ui.comboFind));
QVBoxLayout *l = new QVBoxLayout(this);
l->setMargin(0);
l->setSpacing(0);
l->addWidget(contentsWidget);
lastBrowser = 0;
onceFound = false;
findExpr.clear();
sb = new QStatusBar(this);
l->addWidget(sb);
sb->showMessage(tr("Enter the text you want to find."));
connect(ui.findButton, SIGNAL(clicked()), this, SLOT(findButtonClicked()));
connect(ui.closeButton, SIGNAL(clicked()), this, SLOT(reject()));
}
FindDialog::~FindDialog()
{
}
void FindDialog::findButtonClicked()
{
doFind(ui.radioForward->isChecked());
}
void FindDialog::doFind(bool forward)
{
QTextBrowser *browser = static_cast<QTextBrowser*>(mainWindow()->browsers()->currentBrowser());
sb->clearMessage();
if (ui.comboFind->currentText() != findExpr || lastBrowser != browser)
onceFound = false;
findExpr = ui.comboFind->currentText();
QTextDocument::FindFlags flags = 0;
if (ui.checkCase->isChecked())
flags |= QTextDocument::FindCaseSensitively;
if (ui.checkWords->isChecked())
flags |= QTextDocument::FindWholeWords;
QTextCursor c = browser->textCursor();
if (!c.hasSelection()) {
if (forward)
c.movePosition(QTextCursor::Start);
else
c.movePosition(QTextCursor::End);
browser->setTextCursor(c);
}
QTextDocument::FindFlags options;
if (forward == false)
flags |= QTextDocument::FindBackward;
QTextCursor found = browser->document()->find(findExpr, c, flags);
if (found.isNull()) {
if (onceFound) {
if (forward)
statusMessage(tr("Search reached end of the document"));
else
statusMessage(tr("Search reached start of the document"));
} else {
statusMessage(tr( "Text not found" ));
}
} else {
browser->setTextCursor(found);
}
onceFound |= !found.isNull();
lastBrowser = browser;
}
bool FindDialog::hasFindExpression() const
{
// statusMessage(tr( "Should be obsolete" ));
}
|
