57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2023 Olive Studios LLC
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Modifications Copyright (C) 2025 mikesolar
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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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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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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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