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/*
* Copyright (c) 2010 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Roster/QtTreeWidget.h"
#include <QMenu>
#include <QContextMenuEvent>
#include <QInputDialog>
#include <boost/smart_ptr/make_shared.hpp>
#include "Swiften/Base/Platform.h"
#include "Swift/Controllers/Roster/ContactRosterItem.h"
#include "Swift/Controllers/Roster/GroupRosterItem.h"
#include "Swift/Controllers/UIEvents/UIEventStream.h"
#include "Swift/Controllers/UIEvents/RequestChatUIEvent.h"
#include "Swift/Controllers/UIEvents/RequestContactEditorUIEvent.h"
#include "Swift/Controllers/UIEvents/RemoveRosterItemUIEvent.h"
#include "Swift/Controllers/UIEvents/RenameGroupUIEvent.h"
#include "QtSwiftUtil.h"
#include "QtContactEditWindow.h"
namespace Swift {
QtTreeWidget::QtTreeWidget(UIEventStream* eventStream, QWidget* parent) : QTreeView(parent), editable_(false) {
eventStream_ = eventStream;
model_ = new RosterModel(this);
setModel(model_);
delegate_ = new RosterDelegate(this);
setItemDelegate(delegate_);
setHeaderHidden(true);
#ifdef SWIFT_PLATFORM_MACOSX
setAlternatingRowColors(true);
#endif
setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
expandAll();
setAnimated(true);
setIndentation(0);
setRootIsDecorated(true);
connect(this, SIGNAL(activated(const QModelIndex&)), this, SLOT(handleItemActivated(const QModelIndex&)));
connect(model_, SIGNAL(itemExpanded(const QModelIndex&, bool)), this, SLOT(handleModelItemExpanded(const QModelIndex&, bool)));
connect(this, SIGNAL(expanded(const QModelIndex&)), this, SLOT(handleExpanded(const QModelIndex&)));
connect(this, SIGNAL(collapsed(const QModelIndex&)), this, SLOT(handleCollapsed(const QModelIndex&)));
connect(this, SIGNAL(clicked(const QModelIndex&)), this, SLOT(handleClicked(const QModelIndex&)));
}
QtTreeWidget::~QtTreeWidget() {
delete model_;
delete delegate_;
}
void QtTreeWidget::setRosterModel(Roster* roster) {
roster_ = roster;
model_->setRoster(roster);
expandAll();
}
QtTreeWidgetItem* QtTreeWidget::getRoot() {
return treeRoot_;
}
void QtTreeWidget::handleClicked(const QModelIndex& index) {
GroupRosterItem* item = dynamic_cast<GroupRosterItem*>(static_cast<RosterItem*>(index.internalPointer()));
if (item) {
setExpanded(index, !isExpanded(index));
}
currentChanged(index, QModelIndex());
}
void QtTreeWidget::currentChanged(const QModelIndex& current, const QModelIndex& previous) {
bool valid = false;
if (!editable_ || selectedIndexes().empty() || !selectedIndexes()[0].isValid()) {
/* I didn't quite understand why using current didn't seem to work here.*/
}
else if (current.isValid()) {
RosterItem* item = static_cast<RosterItem*>(current.internalPointer());
if (dynamic_cast<ContactRosterItem*>(item)) {
valid = true;
}
}
onSomethingSelectedChanged(valid);
QTreeView::currentChanged(current, previous);
}
void QtTreeWidget::handleItemActivated(const QModelIndex& index) {
RosterItem* item = static_cast<RosterItem*>(index.internalPointer());
ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(item);
if (contact) {
eventStream_->send(boost::shared_ptr<UIEvent>(new RequestChatUIEvent(contact->getJID())));
}
}
void QtTreeWidget::handleEditUserActionTriggered(bool /*checked*/) {
if (!editable_) {
return;
}
if (selectedIndexes().empty()) {
return;
}
QModelIndex index = selectedIndexes()[0];
if (!index.isValid()) {
return;
}
RosterItem* item = static_cast<RosterItem*>(index.internalPointer());
if (ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(item)) {
eventStream_->send(boost::make_shared<RequestContactEditorUIEvent>(contact->getJID()));
}
}
void QtTreeWidget::contextMenuEvent(QContextMenuEvent* event) {
if (!editable_) {
return;
}
QModelIndex index = indexAt(event->pos());
if (!index.isValid()) {
return;
}
RosterItem* item = static_cast<RosterItem*>(index.internalPointer());
QMenu contextMenu;
if (ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(item)) {
QAction* editContact = contextMenu.addAction(tr("Edit"));
QAction* removeContact = contextMenu.addAction(tr("Remove"));
QAction* result = contextMenu.exec(event->globalPos());
if (result == editContact) {
eventStream_->send(boost::make_shared<RequestContactEditorUIEvent>(contact->getJID()));
}
else if (result == removeContact) {
if (QtContactEditWindow::confirmContactDeletion(contact->getJID())) {
eventStream_->send(boost::make_shared<RemoveRosterItemUIEvent>(contact->getJID()));
}
}
}
else if (GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item)) {
QAction* renameGroupAction = contextMenu.addAction(tr("Rename"));
QAction* result = contextMenu.exec(event->globalPos());
if (result == renameGroupAction) {
renameGroup(group);
}
}
}
void QtTreeWidget::renameGroup(GroupRosterItem* group) {
bool ok;
QString newName = QInputDialog::getText(NULL, tr("Rename group"), tr("New name for %1").arg(P2QSTRING(group->getDisplayName())), QLineEdit::Normal, P2QSTRING(group->getDisplayName()), &ok);
if (ok) {
eventStream_->send(boost::make_shared<RenameGroupUIEvent>(group->getDisplayName(), Q2PSTRING(newName)));
}
}
void QtTreeWidget::handleExpanded(const QModelIndex& index) {
GroupRosterItem* item = dynamic_cast<GroupRosterItem*>(static_cast<RosterItem*>(index.internalPointer()));
if (item) {
item->setExpanded(true);
}
}
void QtTreeWidget::handleCollapsed(const QModelIndex& index) {
GroupRosterItem* item = dynamic_cast<GroupRosterItem*>(static_cast<RosterItem*>(index.internalPointer()));
if (item) {
item->setExpanded(false);
}
}
void QtTreeWidget::handleModelItemExpanded(const QModelIndex& index, bool shouldExpand) {
if (!index.isValid()) {
return;
}
bool alreadyRight = this->isExpanded(index) == shouldExpand;
if (alreadyRight) {
return;
}
setExpanded(index, shouldExpand);
}
void QtTreeWidget::drawBranches(QPainter*, const QRect&, const QModelIndex&) const {
}
void QtTreeWidget::show() {
QWidget::show();
}
}
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Swift