void CVideoPane::OnPaint()
{
CPaintDC dc(this); // device context for painting
// TODO: Add your message handler code here
// Do not call CDialog::OnPaint() for painting messages
// 绘制标题栏
if (NULL != m_pImgCaption)
{
// 设置坐标
CRect rect;
GetClientRect(rect);
Gdiplus::Rect gRect(rect.left, rect.top, rect.right, CAPTION_HEIGHT);
Gdiplus::ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
Gdiplus::Graphics graphics(dc);
graphics.DrawImage(m_pImgCaption, gRect, 0, 0, (INT)m_pImgCaption->GetWidth(), (INT)m_pImgCaption->GetHeight(), Gdiplus::UnitPixel, &ImgAtt);
}
// 标题栏文本
CRect rect;
GetClientRect(rect);
rect.left += BTN_CLOSE_SPACE;
rect.bottom = CAPTION_HEIGHT;
dc.SetBkMode(CAPTION_FONT_BKCLR);
dc.SetTextColor(CAPTION_FONT_COLOR);
CFont font;
font.CreateFont(CAPTION_FONT_SIZE, 0, 0, 0, FW_NORMAL, FALSE,FALSE,FALSE,0,0,0,0,0,CAPTION_FONT_NAME);
dc.SelectObject(font);
dc.DrawText(m_strCaptionText, -1, &rect, DT_SINGLELINE | DT_VCENTER);
}
void CVideoStatic::SetBackGroudImage(const CPaintDC& dc)
{
// ¼ÓÔر³¾°logoͼƬ
if (NULL == m_pImage)
{
m_pImage = Gdiplus::Image::FromFile(m_strLogoPath);
if (NULL == m_pImage)
{
LOG_RUN_ERROR("m_pImage is null.");
return;
}
else
{
if (Gdiplus::Ok != m_pImage->GetLastStatus())
{
std::string strPath = eLTE_Tool::UnicodeToANSI(m_strLogoPath.GetString()).c_str();
LOG_RUN_ERROR("Gdiplus::Image::FromFile failed. (%s)", strPath.c_str());
m_pImage = NULL;
return;
}
}
}
// ¾ÓÖÐλÖüÆËã
CRect rect;
GetClientRect(&rect);
int iWidth = (int)m_pImage->GetWidth();
int iHeight = (int)m_pImage->GetHeight();
if ((double)rect.right/rect.bottom > (double)iWidth/iHeight)
{
iHeight = rect.bottom / 3;
iWidth = iHeight * (int)m_pImage->GetWidth() / (int)m_pImage->GetHeight();
}
else
{
iWidth = rect.right / 3;
iHeight = iWidth * (int)m_pImage->GetHeight() / (int)m_pImage->GetWidth();
}
int iLeft = (rect.right - iWidth) / 2;
int iTop = (rect.bottom - iHeight) / 2;
// »æÖÆͼƬ
Gdiplus::Graphics graphics(dc);
Gdiplus::Rect gRect(iLeft, iTop, iWidth, iHeight);
Gdiplus::ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(Gdiplus::WrapModeTileFlipXY);
graphics.DrawImage(m_pImage, gRect, 0, 0, (INT)m_pImage->GetWidth(), (INT)m_pImage->GetHeight(), Gdiplus::UnitPixel, &ImgAtt);
}
void FreeSpaceWidget::paintEvent(QPaintEvent*)
{
QPainter p(this);
p.setPen(palette().mid().color());
p.drawRect(0, 0, width() - 1, height() - 1);
p.drawPixmap(2, height() / 2 - d->iconPix.height() / 2,
d->iconPix, 0, 0, d->iconPix.width(), d->iconPix.height());
if (isValid())
{
// We will compute the estimated % of space size used to download and process.
unsigned long eUsedKb = d->dSizeKb + d->kBUsed;
int peUsed = (int)(100.0 * ((double)eUsedKb / (double)d->kBSize));
int pClamp = (peUsed > 100) ? 100 : peUsed;
QColor barcol = QColor(62, 255, 62); // Smooth Green.
if (peUsed > 80)
{
barcol = QColor(240, 255, 62); // Smooth Yellow.
}
if (peUsed > 95)
{
barcol = QColor(255, 62, 62); // Smooth Red.
}
p.setBrush(barcol);
p.setPen(palette().light().color());
QRect gRect(d->iconPix.height() + 3, 2,
(int)(((double)width() - 3.0 - d->iconPix.width() - 2.0) * (pClamp / 100.0)),
height() - 5);
p.drawRect(gRect);
QRect tRect(d->iconPix.height() + 3, 2, width() - 3 - d->iconPix.width() - 2, height() - 5);
QString text = QString::fromUtf8("%1%").arg(peUsed);
QFontMetrics fontMt = p.fontMetrics();
// QRect fontRect = fontMt.boundingRect(tRect.x(), tRect.y(),
// tRect.width(), tRect.height(), 0, text);
p.setPen(Qt::black);
p.drawText(tRect, Qt::AlignCenter, text);
}
}
static int drawGraphic2(PARAM *p, int id, DATA *d)
{
int x,y,w,h,fontsize;
x = 80;
y = 50;
w = 350;
h = 180;
fontsize = 10;
gBeginDraw (p,id);
//gSetFloatFormat(p,"%5.2f");
gComment (p,"This is a comment in the metafile");
gSetColor (p,BLACK);
gSetFont (p,TIMES,fontsize,Normal,0);
gBoxWithText (p,x,y,w,h,fontsize,"phi/rad","sin(phi)",NULL);
gXAxis (p,0,1.0f,2.0f*PI,1);
gYAxis (p,-1.5f,0.5f,1.5f,1);
//gSetStyle (p,1);
gSetStyle (p,DotLine);
gXGrid (p);
gYGrid (p);
//gSetStyle (p,0);
gSetColor (p,RED);
gSetStyle (p,DashDotLine);
/* gSetLinestyle (p,LINESTYLE_RECT); */
gLine (p,d->x,d->y,d->n);
gSetColor (p,BLUE);
gText (p,x+w/2,y-fontsize*2,"Date: 19-NOV-2000",ALIGN_CENTER);
fontsize = 24;
gSetFont (p,TIMES,fontsize,Bold,1);
gText (p,x+w/2,y-fontsize*2,"This is a Diagram",ALIGN_CENTER);
gDrawPie (p,10,10,30,30,0,130);
gRect (p,10,50,30,30);
gEndDraw (p);
return 0;
}
