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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "curveeditor.h"
#include "curveeditormodel.h"
#include "curveeditortoolbar.h"
#include "detail/curveitem.h"
#include "detail/graphicsview.h"
#include "detail/treeview.h"
#include <designermcumanager.h>
#include <utils/fileutils.h>
#include <QDoubleSpinBox>
#include <QLabel>
#include <QScrollArea>
#include <QSplitter>
#include <QVBoxLayout>
namespace QmlDesigner {
CurveEditor::CurveEditor(CurveEditorModel *model, QWidget *parent)
: QWidget(parent)
, m_infoText(nullptr)
, m_statusLine(nullptr)
, m_toolbar(new CurveEditorToolBar(model, this))
, m_tree(new TreeView(model, this))
, m_view(new GraphicsView(model, this))
{
const QString labelText = tr(
"This file does not contain a timeline. <br><br>"
"To create an animation, add a timeline by clicking the + button in the \"Timeline\" view."
);
m_infoText = new QLabel(labelText);
setContentsMargins(0, 0, 0, 0);
m_toolbar->setStyleSheet(Theme::replaceCssColors(
QString::fromUtf8(Utils::FileReader::fetchQrc(":/qmldesigner/stylesheet.css"))));
auto *splitter = new QSplitter;
splitter->addWidget(m_tree);
splitter->addWidget(m_view);
splitter->setStretchFactor(1, 2);
QScrollArea* area = new QScrollArea;
area->setWidget(splitter);
area->setWidgetResizable(true);
area->setContentsMargins(0, 0, 0, 0);
m_statusLine = new QLabel();
auto *box = new QVBoxLayout;
box->setContentsMargins(0, 0, 0, 0);
box->addWidget(m_infoText);
box->addWidget(m_toolbar);
box->addWidget(area);
box->addWidget(m_statusLine);
setLayout(box);
connect(m_toolbar, &CurveEditorToolBar::unifyClicked, [this] {
m_view->toggleUnified();
});
connect(m_toolbar, &CurveEditorToolBar::interpolationClicked, [this](Keyframe::Interpolation ipol) {
m_view->setInterpolation(ipol);
});
connect(m_toolbar, &CurveEditorToolBar::startFrameChanged, [this, model](int frame) {
model->setMinimumTime(frame);
m_view->viewport()->update();
});
connect(m_toolbar, &CurveEditorToolBar::endFrameChanged, [this, model](int frame) {
model->setMaximumTime(frame);
m_view->viewport()->update();
});
connect(m_toolbar, &CurveEditorToolBar::currentFrameChanged, [this, model](int frame) {
model->setCurrentFrame(frame);
m_view->setCurrentFrame(frame, false);
updateStatusLine();
});
connect(m_toolbar, &CurveEditorToolBar::zoomChanged, [this](double zoom) {
const bool wasBlocked = m_view->blockSignals(true);
m_view->setZoomX(zoom);
m_view->blockSignals(wasBlocked);
m_view->viewport()->update();
});
connect(
m_view, &GraphicsView::currentFrameChanged,
m_toolbar, &CurveEditorToolBar::setCurrentFrame);
connect(m_tree, &TreeView::treeItemLocked, model, &CurveEditorModel::setLocked);
connect(m_tree, &TreeView::treeItemPinned, model, &CurveEditorModel::setPinned);
connect(
m_tree->selectionModel(), &SelectionModel::curvesSelected,
m_view, &GraphicsView::updateSelection);
connect(m_view, &GraphicsView::zoomChanged, [this](double x, double y) {
Q_UNUSED(y);
m_toolbar->setZoom(x);
});
auto updateTimeline = [this, model](bool validTimeline) {
if (validTimeline) {
updateStatusLine();
updateMcuState();
m_view->setCurrentFrame(m_view->model()->currentFrame(), false);
m_toolbar->updateBoundsSilent(model->minimumTime(), model->maximumTime());
m_toolbar->show();
m_tree->show();
m_view->show();
m_infoText->hide();
} else {
m_toolbar->hide();
m_tree->hide();
m_view->hide();
m_infoText->show();
}
};
connect(model, &CurveEditorModel::timelineChanged, this, updateTimeline);
connect(model, &CurveEditorModel::setStatusLineMsg, m_statusLine, &QLabel::setText);
}
bool CurveEditor::dragging() const
{
return m_view->dragging();
}
void CurveEditor::zoomX(double zoom)
{
m_view->setZoomX(zoom);
}
void CurveEditor::zoomY(double zoom)
{
m_view->setZoomY(zoom);
}
void CurveEditor::clearCanvas()
{
m_view->reset({});
}
void CurveEditor::showEvent(QShowEvent *event)
{
emit viewEnabledChanged(true);
QWidget::showEvent(event);
}
void CurveEditor::hideEvent(QHideEvent *event)
{
emit viewEnabledChanged(false);
QWidget::hideEvent(event);
}
void CurveEditor::updateStatusLine()
{
int currentFrame = m_view->model()->currentFrame();
QString currentText = QString("Playhead frame %1").arg(currentFrame);
m_statusLine->setText(currentText);
}
void CurveEditor::updateMcuState()
{
bool isMcu = DesignerMcuManager::instance().isMCUProject();
m_toolbar->setIsMcuProject(isMcu);
m_view->setIsMcu(isMcu);
}
} // End namespace QmlDesigner.
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