vnote/src/widgets/editors/statuswidget.cpp

#include "statuswidget.h"

#include <QTimer>
#include <QLabel>
#include <QStackedLayout>
#include <QDebug>

using namespace vnotex;

StatusWidget::StatusWidget(QWidget *p_parent)
    : QWidget(p_parent)
{
    m_mainLayout = new QStackedLayout(this);
    m_mainLayout->setContentsMargins(0, 0, 0, 0);
    m_mainLayout->setSpacing(0);

    m_messageLabel = new QLabel(this);
    m_messageLabel->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    m_mainLayout->addWidget(m_messageLabel);

    m_messageTimer = new QTimer(this);
    m_messageTimer->setSingleShot(true);
    connect(m_messageTimer, &QTimer::timeout,
            this, &StatusWidget::clearMessage);
}

StatusWidget::~StatusWidget()
{
    if (m_editorWidget) {
        m_editorWidget->setParent(nullptr);
    }
}

void StatusWidget::showMessage(const QString &p_msg, int p_milliseconds)
{
    if (p_msg.isEmpty()) {
        clearMessage();
        return;
    }

    m_messageLabel->setText(p_msg);
    m_mainLayout->setCurrentWidget(m_messageLabel);

    if (p_milliseconds > 0) {
        m_messageTimer->start(p_milliseconds);
    }
}

void StatusWidget::setEditorStatusWidget(const QSharedPointer<QWidget> &p_editorWidget)
{
    Q_ASSERT(!m_editorWidget);
    m_editorWidget = p_editorWidget;
    m_mainLayout->addWidget(m_editorWidget.data());
    m_mainLayout->setCurrentWidget(m_editorWidget.data());
}

void StatusWidget::resizeEvent(QResizeEvent *p_event)
{
    QWidget::resizeEvent(p_event);

    int maxWidth = width() - 10;
    if (maxWidth <= 0) {
        maxWidth = width();
    }
    m_messageLabel->setMaximumWidth(maxWidth);
}

void StatusWidget::clearMessage()
{
    m_messageLabel->clear();
    if (m_editorWidget) {
        m_mainLayout->setCurrentWidget(m_editorWidget.data());
    }
}