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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "curveeditortoolbar.h"
#include "curveeditorconstants.h"
#include "curveeditormodel.h"
#include "coreplugin/actionmanager/actionmanager.h"
#include "coreplugin/icontext.h"
#include "theme.h"
#include <utils/id.h>
#include <utils/stylehelper.h>
#include <QAction>
#include <QHBoxLayout>
#include <QLabel>
#include <QSignalBlocker>
namespace QmlDesigner {
ValidatableSpinBox::ValidatableSpinBox(std::function<bool(int)> validator, QWidget* parent)
: QSpinBox(parent)
, m_validator(validator)
{
setButtonSymbols(NoButtons);
setAlignment(Qt::AlignRight | Qt::AlignVCenter);
setFrame(false);
}
QValidator::State ValidatableSpinBox::validate(QString &text, int &pos) const
{
auto result = QSpinBox::validate(text, pos);
if (result==QValidator::Acceptable) {
if (int val = text.toInt(); m_validator(val))
return result;
result = QValidator::Intermediate;
}
return result;
}
static QAction *createAction(const Utils::Id &id,
const QIcon &icon,
const QString &name,
const QKeySequence &shortcut)
{
Core::Context context(CurveEditorConstants::C_QMLCURVEEDITOR);
auto *action = new QAction(icon, name);
auto *command = Core::ActionManager::registerAction(action, id, context);
command->setDefaultKeySequence(shortcut);
command->augmentActionWithShortcutToolTip(action);
return action;
}
CurveEditorToolBar::CurveEditorToolBar(CurveEditorModel *model, QWidget* parent)
: QToolBar(parent)
, m_startSpin(nullptr)
, m_endSpin(nullptr)
, m_currentSpin(new QSpinBox)
, m_stepAction(nullptr)
, m_splineAction(nullptr)
, m_unifyAction(nullptr)
{
setFloatable(false);
setFixedHeight(Theme::toolbarSize());
setContentsMargins(0, 0, 0, 0);
addSpace(5);
QAction *tangentLinearAction = addAction(Theme::iconFromName(Theme::linear_medium), tr("Linear"));
m_stepAction = addAction(Theme::iconFromName(Theme::step_medium), tr(m_stepLabel));
m_splineAction = addAction(Theme::iconFromName(Theme::bezier_medium), tr(m_splineLabel));
m_unifyAction = addAction(Theme::iconFromName(Theme::unify_medium), tr(m_unifyLabel));
auto setLinearInterpolation = [this]() {
emit interpolationClicked(Keyframe::Interpolation::Linear);
};
auto setStepInterpolation = [this]() {
emit interpolationClicked(Keyframe::Interpolation::Step);
};
auto setSplineInterpolation = [this]() {
emit interpolationClicked(Keyframe::Interpolation::Bezier);
};
auto toggleUnifyKeyframe = [this]() {
emit unifyClicked();
};
connect(tangentLinearAction, &QAction::triggered, setLinearInterpolation);
connect(m_stepAction, &QAction::triggered, setStepInterpolation);
connect(m_splineAction, &QAction::triggered, setSplineInterpolation);
connect(m_unifyAction, &QAction::triggered, toggleUnifyKeyframe);
auto validateStart = [this](int val) -> bool {
if (m_endSpin==nullptr)
return false;
return m_endSpin->value() > val;
};
m_startSpin = new ValidatableSpinBox(validateStart);
m_startSpin->setRange(std::numeric_limits<int>::lowest(), std::numeric_limits<int>::max());
m_startSpin->setValue(model->minimumTime());
m_startSpin->setFixedWidth(70);
connect(m_startSpin, &QSpinBox::valueChanged, this, &CurveEditorToolBar::startFrameChanged);
connect(model, &CurveEditorModel::commitStartFrame,
this, [this](int frame) { m_startSpin->setValue(frame); });
auto validateEnd = [this](int val) -> bool {
if (m_startSpin==nullptr)
return false;
return m_startSpin->value() < val;
};
m_endSpin = new ValidatableSpinBox(validateEnd);
m_endSpin->setRange(std::numeric_limits<int>::lowest(), std::numeric_limits<int>::max());
m_endSpin->setValue(model->maximumTime());
m_endSpin->setFixedWidth(70);
connect(m_endSpin, &QSpinBox::valueChanged, this, &CurveEditorToolBar::endFrameChanged);
connect(model, &CurveEditorModel::commitEndFrame,
this, [this](int frame) { m_endSpin->setValue(frame); });
m_currentSpin->setMinimum(0);
m_currentSpin->setMaximum(std::numeric_limits<int>::max());
m_currentSpin->setFixedWidth(70);
m_currentSpin->setButtonSymbols(QSpinBox::NoButtons);
m_currentSpin->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
m_currentSpin->setFrame(false);
connect(m_currentSpin, &QSpinBox::valueChanged, this, &CurveEditorToolBar::currentFrameChanged);
addSpacer();
auto *durationBox = new QHBoxLayout;
durationBox->setContentsMargins(0, 0, 0, 0);
durationBox->addWidget(new QLabel(tr("Start Frame")));
durationBox->addWidget(m_startSpin);
addSpace(durationBox);
durationBox->addWidget(new QLabel(tr("End Frame")));
durationBox->addWidget(m_endSpin);
auto *durationWidget = new QWidget;
durationWidget->setLayout(durationBox);
addWidget(durationWidget);
addSpace();
auto *positionBox = new QHBoxLayout;
positionBox->setContentsMargins(0, 0, 0, 0);
positionBox->addWidget(new QLabel(tr("Current Frame")));
positionBox->addWidget(m_currentSpin);
auto *positionWidget = new QWidget;
positionWidget->setLayout(positionBox);
addWidget(positionWidget);
addSpace();
m_zoomSlider = new QSlider(Qt::Horizontal);
m_zoomSlider->setRange(0, 100);
Utils::StyleHelper::setPanelWidget(m_zoomSlider);
Utils::StyleHelper::setPanelWidgetSingleRow(m_zoomSlider);
m_zoomSlider->setFixedWidth(120);
connect(m_zoomSlider, &QSlider::valueChanged, [this](int value) {
emit zoomChanged(static_cast<double>(value)/100.0f);
});
auto *zoomOut = createAction(CurveEditorConstants::C_ZOOM_OUT,
Theme::iconFromName(Theme::Icon::zoomOut_medium),
tr("Zoom Out"),
QKeySequence(QKeySequence::ZoomOut));
connect(zoomOut, &QAction::triggered, [this]() {
m_zoomSlider->setValue(m_zoomSlider->value() - m_zoomSlider->pageStep());
});
auto *zoomIn = createAction(CurveEditorConstants::C_ZOOM_IN,
Theme::iconFromName(Theme::Icon::zoomIn_medium),
tr("Zoom In"),
QKeySequence(QKeySequence::ZoomIn));
connect(zoomIn, &QAction::triggered, [this]() {
m_zoomSlider->setValue(m_zoomSlider->value() + m_zoomSlider->pageStep());
});
addAction(zoomOut);
addWidget(m_zoomSlider);
addAction(zoomIn);
addSpace(5);
}
void CurveEditorToolBar::setIsMcuProject(bool isMcu)
{
m_stepAction->setDisabled(isMcu);
m_splineAction->setDisabled(isMcu);
m_unifyAction->setDisabled(isMcu);
static constexpr const char* notSupportedString = QT_TR_NOOP("Not supported for MCUs");
if (isMcu) {
m_stepAction->setText(tr(notSupportedString));
m_splineAction->setText(tr(notSupportedString));
m_unifyAction->setText(tr(notSupportedString));
} else {
m_stepAction->setText(tr(m_stepLabel));
m_splineAction->setText(tr(m_splineLabel));
m_unifyAction->setText(tr(m_unifyLabel));
}
}
void CurveEditorToolBar::setZoom(double zoom)
{
QSignalBlocker blocker(m_zoomSlider);
m_zoomSlider->setValue( static_cast<int>(zoom*100));
}
void CurveEditorToolBar::setCurrentFrame(int current, bool notify)
{
if (notify) {
m_currentSpin->setValue(current);
} else {
QSignalBlocker blocker(m_currentSpin);
m_currentSpin->setValue(current);
}
}
void CurveEditorToolBar::updateBoundsSilent(int start, int end)
{
QSignalBlocker startBlocker(m_startSpin);
m_startSpin->setValue(start);
QSignalBlocker endBlocker(m_endSpin);
m_endSpin->setValue(end);
}
void CurveEditorToolBar::addSpacer()
{
QWidget *spacerWidget = new QWidget(this);
spacerWidget->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
addWidget(spacerWidget);
}
void CurveEditorToolBar::addSpace(int spaceSize)
{
QWidget *spacerWidget = new QWidget(this);
spacerWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
spacerWidget->setFixedSize(spaceSize, 1);
addWidget(spacerWidget);
}
void CurveEditorToolBar::addSpace(QLayout *layout, int spaceSize)
{
QWidget *spacerWidget = new QWidget(layout->widget());
spacerWidget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
spacerWidget->setFixedSize(spaceSize, 1);
layout->addWidget(spacerWidget);
}
} // End namespace QmlDesigner.
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