2018-01-30 14:53:18 +01:00
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/* ============================================================
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* Falkon - Qt web browser
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* Copyright (C) 2018 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "tabmodel.h"
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#include "webtab.h"
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#include "tabwidget.h"
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#include "tabbedwebview.h"
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#include "browserwindow.h"
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TabModel::TabModel(BrowserWindow *window, QObject *parent)
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: QAbstractListModel(parent)
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, m_window(window)
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{
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init();
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}
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WebTab *TabModel::webTab(int row) const
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{
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return m_tabs.value(row);
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}
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int TabModel::rowCount(const QModelIndex &parent) const
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{
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if (parent.isValid()) {
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return 0;
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}
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2018-01-30 15:51:24 +01:00
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return m_window ? m_window->tabCount() : 0;
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2018-01-30 14:53:18 +01:00
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}
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QVariant TabModel::data(const QModelIndex &index, int role) const
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{
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2018-01-30 15:51:24 +01:00
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if (!m_window || index.row() < 0 || index.row() > m_window->tabCount()) {
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2018-01-30 14:53:18 +01:00
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return QVariant();
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}
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WebTab *tab = webTab(index.row());
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if (!tab) {
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return QVariant();
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}
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switch (role) {
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case WebTabRole:
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return QVariant::fromValue(tab);
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case TitleRole:
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case Qt::DisplayRole:
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return tab->title();
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case IconRole:
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case Qt::DecorationRole:
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return tab->icon();
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case PinnedRole:
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return tab->isPinned();
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case RestoredRole:
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return tab->isRestored();
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2018-01-30 15:51:24 +01:00
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case ParentTabRole:
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return QVariant::fromValue(tab->parentTab());
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case ChildTabsRole:
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return QVariant::fromValue(tab->childTabs());
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2018-01-30 14:53:18 +01:00
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default:
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return QVariant();
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}
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}
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void TabModel::init()
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{
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for (int i = 0; i < m_window->tabCount(); ++i) {
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tabInserted(i);
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}
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connect(m_window->tabWidget(), &TabWidget::tabInserted, this, &TabModel::tabInserted);
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connect(m_window->tabWidget(), &TabWidget::tabRemoved, this, &TabModel::tabRemoved);
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connect(m_window->tabWidget(), &TabWidget::tabMoved, this, &TabModel::tabMoved);
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2018-01-30 15:51:24 +01:00
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connect(m_window, &QObject::destroyed, this, [this]() {
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beginResetModel();
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m_window = nullptr;
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for (WebTab *tab : qAsConst(m_tabs)) {
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tab->disconnect(this);
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}
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endResetModel();
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});
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2018-01-30 14:53:18 +01:00
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}
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void TabModel::tabInserted(int index)
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{
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WebTab *tab = m_window->weView(index)->webTab();
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beginInsertRows(QModelIndex(), index, index);
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m_tabs.insert(index, tab);
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endInsertRows();
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auto emitDataChanged = [this](WebTab *tab, int role) {
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2018-01-30 15:51:24 +01:00
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const QModelIndex idx = TabModel::index(m_tabs.indexOf(tab), 0);
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2018-01-30 14:53:18 +01:00
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emit dataChanged(idx, idx, {role});
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};
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connect(tab, &WebTab::titleChanged, this, std::bind(emitDataChanged, tab, Qt::DisplayRole));
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connect(tab, &WebTab::titleChanged, this, std::bind(emitDataChanged, tab, TitleRole));
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connect(tab, &WebTab::iconChanged, this, std::bind(emitDataChanged, tab, Qt::DecorationRole));
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connect(tab, &WebTab::iconChanged, this, std::bind(emitDataChanged, tab, IconRole));
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connect(tab, &WebTab::pinnedChanged, this, std::bind(emitDataChanged, tab, PinnedRole));
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connect(tab, &WebTab::restoredChanged, this, std::bind(emitDataChanged, tab, RestoredRole));
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2018-01-30 15:51:24 +01:00
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connect(tab, &WebTab::parentTabChanged, this, std::bind(emitDataChanged, tab, ParentTabRole));
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connect(tab, &WebTab::childTabAdded, this, std::bind(emitDataChanged, tab, ChildTabsRole));
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connect(tab, &WebTab::childTabRemoved, this, std::bind(emitDataChanged, tab, ChildTabsRole));
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2018-01-30 14:53:18 +01:00
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}
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void TabModel::tabRemoved(int index)
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{
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beginRemoveRows(QModelIndex(), index, index);
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m_tabs.remove(index);
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endRemoveRows();
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}
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void TabModel::tabMoved(int from, int to)
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{
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beginMoveRows(QModelIndex(), from, from, QModelIndex(), to > from ? to + 1 : to);
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m_tabs.insert(to, m_tabs.takeAt(from));
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endMoveRows();
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}
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