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/****************************************************************************
**
** Copyright (C) 2016 Jochen Becher
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "stackeddiagramsview.h"
#include "qmt/diagram_ui/diagramsmanager.h"
#include "qmt/diagram_widgets_ui/diagramview.h"
#include "qmt/diagram_scene/diagramscenemodel.h"
#include "qmt/model_ui/treemodel.h"
#include "qmt/diagram_controller/diagramcontroller.h"
#include "qmt/model/mdiagram.h"
namespace qmt {
StackedDiagramsView::StackedDiagramsView(QWidget *parent)
: QStackedWidget(parent)
{
connect(this, &QStackedWidget::currentChanged, this, &StackedDiagramsView::onCurrentChanged);
}
StackedDiagramsView::~StackedDiagramsView()
{
}
void StackedDiagramsView::setDiagramsManager(DiagramsManager *diagramsManager)
{
m_diagramsManager = diagramsManager;
}
void StackedDiagramsView::openDiagram(MDiagram *diagram)
{
QMT_ASSERT(diagram, return);
DiagramView *diagramView = m_diagramViews.value(diagram->uid());
if (!diagramView) {
DiagramSceneModel *diagramSceneModel = m_diagramsManager->bindDiagramSceneModel(diagram);
auto diagramView = new DiagramView(this);
diagramView->setDiagramSceneModel(diagramSceneModel);
int tabIndex = addWidget(diagramView);
setCurrentIndex(tabIndex);
m_diagramViews.insert(diagram->uid(), diagramView);
} else {
setCurrentWidget(diagramView);
}
emit someDiagramOpened(!m_diagramViews.isEmpty());
}
void StackedDiagramsView::closeDiagram(const MDiagram *diagram)
{
if (!diagram)
return;
DiagramView *diagramView = m_diagramViews.value(diagram->uid());
if (diagramView) {
removeWidget(diagramView);
delete diagramView;
m_diagramViews.remove(diagram->uid());
}
emit someDiagramOpened(!m_diagramViews.isEmpty());
}
void StackedDiagramsView::closeAllDiagrams()
{
for (int i = count() - 1; i >= 0; --i) {
auto diagramView = dynamic_cast<DiagramView *>(widget(i));
if (diagramView) {
removeWidget(diagramView);
delete diagramView;
}
}
m_diagramViews.clear();
emit someDiagramOpened(!m_diagramViews.isEmpty());
}
void StackedDiagramsView::onCurrentChanged(int tabIndex)
{
emit currentDiagramChanged(diagram(tabIndex));
}
void StackedDiagramsView::onDiagramRenamed(const MDiagram *diagram)
{
Q_UNUSED(diagram)
// nothing to do!
}
MDiagram *StackedDiagramsView::diagram(int tabIndex) const
{
auto diagramView = dynamic_cast<DiagramView *>(widget(tabIndex));
return diagram(diagramView);
}
MDiagram *StackedDiagramsView::diagram(DiagramView *diagramView) const
{
if (!diagramView || !diagramView->diagramSceneModel())
return nullptr;
return diagramView->diagramSceneModel()->diagram();
}
} // namespace qmt
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