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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "formeditortoolbutton.h"
#include <QGraphicsSceneMouseEvent>
#include <QPainter>
#include <utils/theme/theme.h>
#include <utils/stylehelper.h>
#include <QAction>
#include <QCursor>
namespace QmlDesigner {
const int toolButtonSize = 14;
FormEditorToolButton::FormEditorToolButton(QAction *action, QGraphicsItem *parent) : QGraphicsWidget(parent), m_action(action)
{
resize(toolButtonSize, toolButtonSize + 2);
setPreferredSize(toolButtonSize, toolButtonSize + 2);
setAcceptHoverEvents(true);
connect(action, &QAction::changed, this, [this](){
setEnabled(m_action->isEnabled());
setVisible(m_action->isVisible());
update();
});
connect(this, &FormEditorToolButton::clicked, action, &QAction::trigger);
setEnabled(m_action->isEnabled());
setVisible(m_action->isVisible());
setCursor(Qt::ArrowCursor);
}
void FormEditorToolButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing);
QRectF adjustedRect(size().width() - toolButtonSize, size().height() - toolButtonSize, toolButtonSize, toolButtonSize);
painter->setPen(Qt::NoPen);
static QColor selectionColor = Utils::creatorTheme()->color(Utils::Theme::QmlDesigner_FormEditorSelectionColor);
if (m_state == Hovered)
painter->setBrush(selectionColor.lighter(110));
else
painter->setBrush(selectionColor.darker(120));
if (m_state != Normal)
painter->drawRoundedRect(adjustedRect, 1, 1, Qt::AbsoluteSize);
if (!isEnabled())
setOpacity(0.5);
painter->drawPixmap(size().width() - toolButtonSize, size().height() - toolButtonSize, m_action->icon().pixmap(toolButtonSize, toolButtonSize));
painter->restore();
}
QRectF FormEditorToolButton::boundingRect() const
{
return QRectF(0, 0, toolButtonSize, toolButtonSize + 2);
}
void FormEditorToolButton::hoverEnterEvent(QGraphicsSceneHoverEvent * event)
{
m_state = Hovered;
QGraphicsObject::hoverEnterEvent(event);
event->accept();
update();
}
void FormEditorToolButton::hoverLeaveEvent(QGraphicsSceneHoverEvent * event)
{
m_state = Normal;
QGraphicsWidget::hoverLeaveEvent(event);
event->accept();
update();
}
void FormEditorToolButton::hoverMoveEvent(QGraphicsSceneHoverEvent * event)
{
QGraphicsWidget::hoverMoveEvent(event);
}
void FormEditorToolButton::mousePressEvent(QGraphicsSceneMouseEvent * event)
{
m_state = Pressed;
event->accept();
update();
}
void FormEditorToolButton::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
{
m_state = Hovered;
event->accept();
emit clicked();
}
} //QmlDesigner
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