ui/qt/models/url_link_delegate.cpp

   1 /* url_link_delegate.cpp
   2  * Delegates for displaying links as links, including elide model
   3  *
   4  * Wireshark - Network traffic analyzer
   5  * By Gerald Combs <gerald@wireshark.org>
   6  * Copyright 1998 Gerald Combs
   7  *
   8  * SPDX-License-Identifier: GPL-2.0-or-later
   9  */
  10
  11 #include <ui/qt/models/url_link_delegate.h>
  12
  13 #include <QPainter>
  14 #include <QRegExp>
  15
  16 UrlLinkDelegate::UrlLinkDelegate(QObject *parent)
  17  : QStyledItemDelegate(parent),
  18    re_col_(-1),
  19    url_re_(new QRegExp())
  20 {}
  21
  22 UrlLinkDelegate::~UrlLinkDelegate()
  23 {
  24     delete url_re_;
  25 }
  26
  27 void UrlLinkDelegate::setColCheck(int column, QString &pattern)
  28 {
  29     re_col_ = column;
  30     url_re_->setPattern(pattern);
  31 }
  32
  33 void UrlLinkDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
  34     if (re_col_ >= 0 && url_re_) {
  35         QModelIndex re_idx = index.model()->index(index.row(), re_col_);
  36         QString col_text = index.model()->data(re_idx).toString();
  37         if (url_re_->indexIn(col_text) < 0) {
  38             QStyledItemDelegate::paint(painter, option, index);
  39             return;
  40         }
  41     }
  42
  43     QStyleOptionViewItem opt = option;
  44     initStyleOption(&opt, index);
  45
  46     opt.font.setUnderline(true);
  47     opt.palette.setColor(QPalette::Text, opt.palette.link().color());
  48
  49     QStyledItemDelegate::paint(painter, opt, index);
  50 }
  51
  52 /*
  53  * Editor modelines
  54  *
  55  * Local Variables:
  56  * c-basic-offset: 4
  57  * tab-width: 8
  58  * indent-tabs-mode: nil
  59  * End:
  60  *
  61  * ex: set shiftwidth=4 tabstop=8 expandtab:
  62  * :indentSize=4:tabSize=8:noTabs=true:
  63  */