54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*
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* Olive Community Edition - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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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 "historywidget.h"
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#include "core.h"
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namespace olive
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{
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HistoryWidget::HistoryWidget(QWidget *parent)
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: QTreeView(parent)
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{
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stack_ = Core::instance()->undo_stack();
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this->setModel(stack_);
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this->setRootIsDecorated(false);
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connect(stack_, &UndoStack::indexChanged, this,
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&HistoryWidget::indexChanged);
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connect(this->selectionModel(), &QItemSelectionModel::currentRowChanged,
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this, &HistoryWidget::currentRowChanged);
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}
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void HistoryWidget::indexChanged(int i)
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{
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this->selectionModel()->select(this->model()->index(i - 1, 0),
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QItemSelectionModel::ClearAndSelect |
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QItemSelectionModel::Rows);
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}
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void HistoryWidget::currentRowChanged(const QModelIndex ¤t,
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const QModelIndex &previous)
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{
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size_t jump_to = (current.row() + 1);
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stack_->jump(jump_to);
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}
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}
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