aboutsummaryrefslogtreecommitdiff
path: root/src/lib/navigation/urllineedit.cpp
blob: 300a1e1d6a16bbd9cded6c47152f6f7f0c80877d (plain)
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
/*
 * This file is part of smolbote. It's copyrighted by the contributors recorded
 * in the version control history of the file, available from its original
 * location: git://neueland.iserlohn-fortress.net/smolbote.git
 *
 * SPDX-License-Identifier: GPL-3.0
 */

#include "urllineedit.h"
#include <QUrl>
#include <QTimer>
#include <QMenu>
#include <QAction>
#include <QStyle>

#include <QWidgetAction>

// ssl menu
#include <QLabel>

#include "mainwindow.h"
#include "lib/bookmarks/bookmarkswidget.h"

UrlLineEdit::UrlLineEdit(MainWindow *window, QWidget *parent) :
    QLineEdit(parent)
{
    Q_CHECK_PTR(window);
    m_window = window;

    setPlaceholderText(tr("Enter address"));

    // ssl menu
    m_sslMenu = new QMenu(this);
    m_sslLabel = new QLabel(m_sslMenu);
    QWidgetAction *sslErrorAction = new QWidgetAction(m_sslMenu);
    sslErrorAction->setDefaultWidget(m_sslLabel);
    m_sslMenu->addAction(sslErrorAction);

    m_sslAction = addAction(style()->standardIcon(QStyle::SP_DriveNetIcon), QLineEdit::LeadingPosition);
    m_sslAction->setToolTip(tr("TODO: Display SSL Status popup here"));
    m_sslAction->setMenu(m_sslMenu);

    connect(m_sslAction, &QAction::triggered, this, [this]() {
        m_sslMenu->exec(this->mapToGlobal(QPoint(0, height())));
    });

    QAction *completerAction = addAction(style()->standardIcon(QStyle::SP_TitleBarMinButton), QLineEdit::TrailingPosition);

    m_pageAction = addAction(style()->standardIcon(QStyle::SP_FileIcon), QLineEdit::TrailingPosition);
    m_pageAction->setShortcut(QKeySequence("F10"));
    m_pageAction->setToolTip(tr("Page Actions"));
    connect(m_pageAction, &QAction::triggered, m_pageAction, [&]() {
        //this->deselect();
        if(m_pageAction->menu() != nullptr) {
            m_pageAction->menu()->exec(this->mapToGlobal(QPoint(width(), height())));
        }
    });

    QTextCharFormat hostnameFormat;
    hostnameFormat.setFontWeight(QFont::Bold);
    m_hostFormat.format = hostnameFormat;

    m_menu = new QMenu(this);
    m_menu->setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);

    listWidget = new QListWidget();
//    listWidget->addItem("start.duckduckgo.com");
//    listWidget->addItem("neueland.iserlohn-fortress.net");

    connect(listWidget, &QListWidget::itemSelectionChanged, this, [&]() {
        setText(listWidget->currentItem()->text());
    });
    connect(listWidget, &QListWidget::itemActivated, this, [&](QListWidgetItem *item) {
        setText(item->text());;
        m_menu->hide();
    });

    QWidgetAction *listAction = new QWidgetAction(m_menu);
    listAction->setDefaultWidget(listWidget);
    m_menu->addAction(listAction);
    QAction *closeAction = m_menu->addAction("Close");
    connect(closeAction, SIGNAL(triggered()), m_menu, SLOT(hide()));

    connect(completerAction, &QAction::triggered, this, [this]() {
        this->showCompleter(this->text());
    });

    // connect signals
    connect(this, SIGNAL(textEdited(QString)), this, SLOT(showCompleter(QString)));
    connect(this, &QLineEdit::returnPressed, [this]() {
        if(this->text().startsWith('#')) {
            emit searchTermEntered(this->text().mid(1));
        } else {
            emit addressEntered(QUrl::fromUserInput(this->text()));
        }
        m_menu->hide();
        this->clearFocus();
    });

}

QAction *UrlLineEdit::sslAction()
{
    Q_CHECK_PTR(m_sslAction);
    return m_sslAction;
}

QAction *UrlLineEdit::pageAction()
{
    Q_CHECK_PTR(m_pageAction);
    return m_pageAction;
}

void UrlLineEdit::setUrl(const QUrl &url)
{
    QString urlText = url.toString();
    QString domain = url.host();

    m_hostFormat.start = urlText.indexOf(domain);
    m_hostFormat.length = domain.length();

    clear();
    clearTextFormat();
    setTextFormat(m_hostFormat);
    setText(urlText);
}

void UrlLineEdit::showSslError(const QString &message)
{
    m_sslLabel->setText(message);
    m_sslAction->trigger();
}

void UrlLineEdit::focusInEvent(QFocusEvent *event)
{
    clearTextFormat();

    QLineEdit::focusInEvent(event);

    // select the contents when receiving focus
    // http://stackoverflow.com/a/35725950/1054406
    // mousePressEvent triggers right after focusInEvent so text selected in focusInEvent unselects by mousePressEvent
    //QTimer::singleShot(0, this, SLOT(selectAll()));
}

void UrlLineEdit::resizeEvent(QResizeEvent *event)
{
    QLineEdit::resizeEvent(event);
    m_menu->setFixedWidth(width());
}

void UrlLineEdit::keyPressEvent(QKeyEvent *event)
{
    if(event->key() == Qt::Key_Down) {
        if(!listWidget->isVisible()) {
            showCompleter(text());
            return;
        } else {
            // listWidget is visible
            int newIndex = listWidget->currentRow()+1;
            if(newIndex < listWidget->count()) {
                listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
            }
            return;
        }
    } else if(event->key() == Qt::Key_Up) {
        if(listWidget->isVisible()) {
            int newIndex = listWidget->currentRow()-1;
            if(newIndex >= 0) {
                listWidget->setCurrentRow(newIndex, QItemSelectionModel::SelectCurrent);
            }
            return;
        }
    }
    QLineEdit::keyPressEvent(event);
}

// formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
{
    QList<QInputMethodEvent::Attribute> attributes;
    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, format.start, format.length, format.format));
    QInputMethodEvent ev(QString(), attributes);
    event(&ev);

}

void UrlLineEdit::clearTextFormat()
{
    setTextFormat(QTextLayout::FormatRange());
}

// Completer

void UrlLineEdit::showCompleter(const QString &text)
{
    m_menu->move(mapToGlobal(QPoint(0, height())));
    listWidget->clear();
    for(const QString &url : m_window->m_bookmarksWidget->bookmarksFor(text)) {
        listWidget->addItem(url);
    }
    m_menu->exec();
}