1 /*
2 * Copyright (C) 2008, Pino Toscano <pino@kde.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2, or (at your option)
7 * any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19 #include "toc.h"
20
21 #include <poppler-qt4.h>
22
23 #include <QtGui/QHeaderView>
24 #include <QtGui/QTreeWidget>
25
fillToc(const QDomNode & parent,QTreeWidget * tree,QTreeWidgetItem * parentItem)26 static void fillToc(const QDomNode &parent, QTreeWidget *tree, QTreeWidgetItem *parentItem)
27 {
28 QTreeWidgetItem *newitem = 0;
29 for (QDomNode node = parent.firstChild(); !node.isNull(); node = node.nextSibling()) {
30 QDomElement e = node.toElement();
31
32 if (!parentItem) {
33 newitem = new QTreeWidgetItem(tree, newitem);
34 } else {
35 newitem = new QTreeWidgetItem(parentItem, newitem);
36 }
37 newitem->setText(0, e.tagName());
38
39 bool isOpen = false;
40 if (e.hasAttribute(QString::fromLatin1("Open"))) {
41 isOpen = QVariant(e.attribute(QString::fromLatin1("Open"))).toBool();
42 }
43 if (isOpen) {
44 tree->expandItem(newitem);
45 }
46
47 if (e.hasChildNodes()) {
48 fillToc(node, tree, newitem);
49 }
50 }
51 }
52
53
TocDock(QWidget * parent)54 TocDock::TocDock(QWidget *parent)
55 : AbstractInfoDock(parent)
56 {
57 m_tree = new QTreeWidget(this);
58 setWidget(m_tree);
59 m_tree->setAlternatingRowColors(true);
60 m_tree->header()->hide();
61 setWindowTitle(tr("TOC"));
62 m_tree->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
63 }
64
~TocDock()65 TocDock::~TocDock()
66 {
67 }
68
fillInfo()69 void TocDock::fillInfo()
70 {
71 const QDomDocument *toc = document()->toc();
72 if (toc) {
73 fillToc(*toc, m_tree, 0);
74 } else {
75 QTreeWidgetItem *item = new QTreeWidgetItem();
76 item->setText(0, tr("No TOC"));
77 item->setFlags(item->flags() & ~Qt::ItemIsEnabled);
78 m_tree->addTopLevelItem(item);
79 }
80 }
81
documentClosed()82 void TocDock::documentClosed()
83 {
84 m_tree->clear();
85 AbstractInfoDock::documentClosed();
86 }
87
88 #include "toc.moc"
89