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34 #include "openpagesmodel.h"
35 #include "helpviewer.h"
37 #include <QtCore/QUrl>
39 using namespace Help::Internal;
41 OpenPagesModel::OpenPagesModel(QObject *parent)
42 : QAbstractTableModel(parent)
46 int OpenPagesModel::rowCount(const QModelIndex &parent) const
48 return parent.isValid() ? 0 : m_pages.count();
51 int OpenPagesModel::columnCount(const QModelIndex &/*parent*/) const
56 QVariant OpenPagesModel::data(const QModelIndex &index, int role) const
58 if (!index.isValid() || index.row() >= rowCount()
59 || index.column() >= columnCount() - 1)
64 return m_pages.at(index.row())->source().toString();
65 case Qt::DisplayRole: {
66 QString title = m_pages.at(index.row())->title();
67 title.replace(QLatin1Char('&'), QLatin1String("&&"));
68 return title.isEmpty() ? tr("(Untitled)") : title;
76 void OpenPagesModel::addPage(const QUrl &url, qreal zoom)
78 beginInsertRows(QModelIndex(), rowCount(), rowCount());
79 HelpViewer *page = new HelpViewer(zoom);
80 connect(page, SIGNAL(titleChanged()), this, SLOT(handleTitleChanged()));
86 void OpenPagesModel::removePage(int index)
88 Q_ASSERT(index >= 0 && index < rowCount());
89 beginRemoveRows(QModelIndex(), index, index);
90 HelpViewer *page = m_pages.at(index);
91 m_pages.removeAt(index);
96 HelpViewer *OpenPagesModel::pageAt(int index) const
98 Q_ASSERT(index >= 0 && index < rowCount());
99 return m_pages.at(index);
102 void OpenPagesModel::handleTitleChanged()
104 HelpViewer *page = static_cast<HelpViewer *>(sender());
105 const int row = m_pages.indexOf(page);
106 Q_ASSERT(row != -1 );
107 const QModelIndex &item = index(row, 0);
108 emit dataChanged(item, item);