qtwidgets/views/Separator.cpp

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#include "Separator.h"
/*
  This file is part of KDDockWidgets.
 
  SPDX-FileCopyrightText: 2019 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Sérgio Martins <sergio.martins@kdab.com>
 
  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
 
  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
 
#include "View.h"
 
#include "Config.h"
#include "core/Logging_p.h"
#include "core/View_p.h"
#include "kddockwidgets/core/Separator.h"
 
#include <QMouseEvent>
#include <QPainter>
#include <QStyleOption>
 
using namespace KDDockWidgets;
using namespace KDDockWidgets::QtWidgets;
 
Separator::Separator(Core::Separator *controller, Core::View *parent)
    : View(controller, Core::ViewType::Separator, View_qt::asQWidget(parent))
    , m_controller(controller)
{
    setMouseTracking(true);
}
 
void Separator::paintEvent(QPaintEvent *ev)
{
    if (d->freed())
        return;
 
    if (KDDockWidgets::Config::self().disabledPaintEvents()
        & KDDockWidgets::Config::CustomizableWidget_Separator) {
        QWidget::paintEvent(ev);
        return;
    }
 
    QPainter p(this);
 
    QStyleOption opt;
    opt.palette = palette();
    opt.rect = QWidget::rect();
    opt.state = QStyle::State_None;
    if (!m_controller->isVertical())
        opt.state |= QStyle::State_Horizontal;
 
    if (isEnabled())
        opt.state |= QStyle::State_Enabled;
 
    QWidget::parentWidget()->style()->drawControl(QStyle::CE_Splitter, &opt, &p, this);
}
 
void Separator::enterEvent(KDDockWidgets::Qt5Qt6Compat::QEnterEvent *)
{
    if (d->freed())
        return;
 
    if (m_controller->isVertical())
        setCursor(Qt::SizeVerCursor);
    else
        setCursor(Qt::SizeHorCursor);
}
 
void Separator::leaveEvent(QEvent *)
{
    setCursor(Qt::ArrowCursor);
}
 
void Separator::mousePressEvent(QMouseEvent *)
{
    if (d->freed())
        return;
 
    m_controller->onMousePress();
}
 
void Separator::mouseMoveEvent(QMouseEvent *ev)
{
    if (d->freed())
        return;
 
    m_controller->onMouseMove(mapToParent(ev->pos()));
}
 
void Separator::mouseReleaseEvent(QMouseEvent *)
{
    if (d->freed())
        return;
 
    m_controller->onMouseReleased();
}
 
void Separator::mouseDoubleClickEvent(QMouseEvent *)
{
    if (d->freed())
        return;
 
    m_controller->onMouseDoubleClick();
}