qt-everywhere-src-5.15.1/qtquickcontrols/src/dialogs/qquickabstractcolordialog.cpp

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#include "qquickabstractcolordialog_p.h"
#include "qquickitem.h"

#include <private/qguiapplication_p.h>
#include <QWindow>
#include <QQuickWindow>

QT_BEGIN_NAMESPACE

QQuickAbstractColorDialog::QQuickAbstractColorDialog(QObject *parent)
    : QQuickAbstractDialog(parent)
    , m_dlgHelper(0)
    , m_options(QColorDialogOptions::create())
{
    // On the Mac, modality doesn't work unless you call exec().  But this is a reasonable default anyway.
    m_modality = Qt::NonModal;
    connect(this, SIGNAL(accepted()), this, SIGNAL(selectionAccepted()));
}

QQuickAbstractColorDialog::~QQuickAbstractColorDialog()
{
}

void QQuickAbstractColorDialog::setVisible(bool v)
{
    if (helper() && v) {
        m_dlgHelper->setOptions(m_options);
        // Due to the fact that QColorDialogOptions doesn't have currentColor...
        m_dlgHelper->setCurrentColor(m_color);
    }
    QQuickAbstractDialog::setVisible(v);
}

void QQuickAbstractColorDialog::setModality(Qt::WindowModality m)
{
#ifdef Q_OS_MAC
    // On the Mac, modality doesn't work unless you call exec()
    m_modality = Qt::NonModal;
    emit modalityChanged();
    return;
#endif
    QQuickAbstractDialog::setModality(m);
}

QString QQuickAbstractColorDialog::title() const
{
    return m_options->windowTitle();
}

bool QQuickAbstractColorDialog::showAlphaChannel() const
{
    return m_options->testOption(QColorDialogOptions::ShowAlphaChannel);
}

void QQuickAbstractColorDialog::setTitle(const QString &t)
{
    if (m_options->windowTitle() == t) return;
    m_options->setWindowTitle(t);
    emit titleChanged();
}

void QQuickAbstractColorDialog::setColor(QColor arg)
{
    if (m_dlgHelper)
        m_dlgHelper->setCurrentColor(arg);
    // m_options->setCustomColor or setStandardColor don't make sense here
    if (m_color != arg) {
        m_color = arg;
        emit colorChanged();
    }
    setCurrentColor(arg);
}

void QQuickAbstractColorDialog::setCurrentColor(QColor currentColor)
{
    if (m_currentColor != currentColor) {
        m_currentColor = currentColor;
        emit currentColorChanged();
    }
}

void QQuickAbstractColorDialog::setShowAlphaChannel(bool arg)
{
    m_options->setOption(QColorDialogOptions::ShowAlphaChannel, arg);
    emit showAlphaChannelChanged();
}

void QQuickAbstractColorDialog::accept()
{
    setColor(m_currentColor);
    QQuickAbstractDialog::accept();
}

QT_END_NAMESPACE