mythuivideo.cpp

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// C/C++
#include <cstdlib>
 
// QT
#include <QRect>
#include <QDomDocument>
 
// libmythbase
#include "libmythbase/mythlogging.h"
 
// Mythui
#include "mythpainter.h"
#include "mythmainwindow.h"
#include "mythuihelper.h"
#include "mythscreentype.h"
#include "mythuivideo.h"
#include "mythimage.h"
 
#define LOC      QString("MythUIVideo(0x%1): ").arg((uint64_t)this, 0, 16)
 
MythUIVideo::MythUIVideo(MythUIType *parent, const QString &name)
    : MythUIType(parent, name)
{
    m_image = GetMythPainter()->GetFormatImage();
}
 
MythUIVideo::~MythUIVideo()
{
    if (m_image)
    {
        m_image->DecrRef();
        m_image = nullptr;
    }
}
 
void MythUIVideo::Reset(void)
{
    if (m_image)
    {
        m_image->DecrRef();
        m_image = nullptr;
    }
 
    m_image = GetMythPainter()->GetFormatImage();
 
    MythUIType::Reset();
}
 
void MythUIVideo::UpdateFrame(MythImage *image)
{
    m_image->Assign(*image);
 
    SetRedraw();
}
 
void MythUIVideo::UpdateFrame(QPixmap *pixmap)
{
    m_image->Assign(*pixmap);
 
    SetRedraw();
}
 
void MythUIVideo::Pulse(void)
{
 
    MythUIType::Pulse();
}
 
void MythUIVideo::DrawSelf(MythPainter *p, int xoffset, int yoffset,
                           int alphaMod, QRect clipRect)
{
    QRect area = GetArea();
    area.translate(xoffset, yoffset);
 
    if (!m_image || m_image->isNull())
        return;
 
    if (m_image) {
        p->SetClipRect(clipRect);
        p->DrawImage(area.x(), area.y(), m_image, alphaMod);
    }
}
 
bool MythUIVideo::ParseElement(
    const QString &filename, QDomElement &element, bool showWarnings)
{
    if (element.tagName() == "backgroundcolor")
    {
        m_backgroundColor = QColor(getFirstText(element));
    }
    else
        return MythUIType::ParseElement(filename, element, showWarnings);
 
    return true;
}
 
void MythUIVideo::CopyFrom(MythUIType *base)
{
    MythUIType::CopyFrom(base);
}
 
void MythUIVideo::CreateCopy(MythUIType *parent)
{
    auto *im = new MythUIVideo(parent, objectName());
    im->CopyFrom(this);
}