mirror of
https://github.com/keepassxreboot/keepassxc.git
synced 2025-01-10 06:49:50 -05:00
145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
/*
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* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
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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 2 or (at your option)
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* version 3 of the License.
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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 "GroupView.h"
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#include <QDragMoveEvent>
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#include <QMetaObject>
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#include "core/Database.h"
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#include "core/Group.h"
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#include "gui/group/GroupModel.h"
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GroupView::GroupView(Database* db, QWidget* parent)
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: QTreeView(parent)
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, m_model(new GroupModel(db, this))
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, m_updatingExpanded(false)
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{
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QTreeView::setModel(m_model);
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setHeaderHidden(true);
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setUniformRowHeights(true);
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connect(this, SIGNAL(expanded(QModelIndex)), this, SLOT(expandedChanged(QModelIndex)));
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connect(this, SIGNAL(collapsed(QModelIndex)), this, SLOT(expandedChanged(QModelIndex)));
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connect(m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), SLOT(syncExpandedState(QModelIndex,int,int)));
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connect(m_model, SIGNAL(modelReset()), SLOT(modelReset()));
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connect(selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), SLOT(emitGroupChanged()));
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modelReset();
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setDragEnabled(true);
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viewport()->setAcceptDrops(true);
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setDropIndicatorShown(true);
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setDefaultDropAction(Qt::MoveAction);
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}
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void GroupView::changeDatabase(Database* newDb)
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{
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m_model->changeDatabase(newDb);
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}
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void GroupView::dragMoveEvent(QDragMoveEvent* event)
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{
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if (event->keyboardModifiers() & Qt::ControlModifier) {
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event->setDropAction(Qt::CopyAction);
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}
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else {
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event->setDropAction(Qt::MoveAction);
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}
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QTreeView::dragMoveEvent(event);
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// entries may only be dropped on groups
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if (event->isAccepted() && event->mimeData()->hasFormat("application/x-keepassx-entry")
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&& (dropIndicatorPosition() == AboveItem || dropIndicatorPosition() == BelowItem)) {
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event->ignore();
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}
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}
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Group* GroupView::currentGroup()
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{
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if (currentIndex() == QModelIndex()) {
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return Q_NULLPTR;
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}
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else {
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return m_model->groupFromIndex(currentIndex());
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}
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}
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void GroupView::expandedChanged(const QModelIndex& index)
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{
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if (m_updatingExpanded) {
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return;
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}
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Group* group = m_model->groupFromIndex(index);
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group->setExpanded(isExpanded(index));
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}
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void GroupView::recInitExpanded(Group* group)
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{
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m_updatingExpanded = true;
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expandGroup(group, group->isExpanded());
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m_updatingExpanded = false;
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Q_FOREACH (Group* child, group->children()) {
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recInitExpanded(child);
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}
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}
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void GroupView::expandGroup(Group* group, bool expand)
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{
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QModelIndex index = m_model->index(group);
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setExpanded(index, expand);
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}
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void GroupView::emitGroupChanged(const QModelIndex& index)
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{
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Q_EMIT groupChanged(m_model->groupFromIndex(index));
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}
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void GroupView::setModel(QAbstractItemModel* model)
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{
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Q_UNUSED(model);
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Q_ASSERT(false);
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}
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void GroupView::emitGroupChanged()
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{
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Q_EMIT groupChanged(currentGroup());
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}
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void GroupView::syncExpandedState(const QModelIndex& parent, int start, int end)
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{
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for (int row = start; row <= end; row++) {
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Group* group = m_model->groupFromIndex(m_model->index(row, 0, parent));
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recInitExpanded(group);
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}
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}
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void GroupView::setCurrentGroup(Group* group)
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{
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setCurrentIndex(m_model->index(group));
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}
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void GroupView::modelReset()
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{
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recInitExpanded(m_model->groupFromIndex(m_model->index(0, 0)));
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setCurrentIndex(m_model->index(0, 0));
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}
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