本文整理汇总了C++中CSkinSimple::GetPanelOpacity方法的典型用法代码示例。如果您正苦于以下问题：C++ CSkinSimple::GetPanelOpacity方法的具体用法？C++ CSkinSimple::GetPanelOpacity怎么用？C++ CSkinSimple::GetPanelOpacity使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CSkinSimple的用法示例。
在下文中一共展示了CSkinSimple::GetPanelOpacity方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MakeBGBitMap
// Create a background bitmap simulating partial transparency
void CSimplePanelBase::MakeBGBitMap() {
wxRect r;
wxBitmap rawBmp;
wxBitmap whiteBmp;
wxImage bgImage;
wxImage whiteImage;
register unsigned char *bgImagePixels;
register unsigned char *whitePixels;
register int i, j, k;
CSimpleGUIPanel* backgroundPanel = (CSimpleGUIPanel*)GetParent();
wxPen bgPen(*wxWHITE, 1, wxTRANSPARENT);
wxBrush bgBrush(*wxWHITE);
CSkinSimple* pSkinSimple = wxGetApp().GetSkinManager()->GetSimple();
wxASSERT(pSkinSimple);
wxASSERT(wxDynamicCast(pSkinSimple, CSkinSimple));
int white_weight = pSkinSimple->GetPanelOpacity();
int image_weight = MAX_OPACITY - white_weight;
// Workaround for CSimpleGUIPanel not reliably getting
// Paint or EraseBackground events under Linux
#if (!(defined(__WXMSW_) || defined(__WXMAC__)))
backgroundPanel->SetBackgroundBitmap();
#endif
GetPosition(&r.x, &r.y);
GetSize(&r.width, &r.height);
wxBitmap *bgBmp(backgroundPanel->GetBackgroundBitMap());
wxRect bgRect(0, 0, bgBmp->GetWidth(), bgBmp->GetHeight());
if (bgRect.Contains(r)) {
rawBmp = bgBmp->GetSubBitmap(r);
} else {
fprintf(stderr, "SimpleGUI background image is too small\n");
rawBmp = wxBitmap(r.width, r.height);
wxMemoryDC dc(rawBmp);
wxPen rawPen(*wxBLACK, 1, wxTRANSPARENT);
wxBrush rawBrush(*wxBLACK);
dc.SetBackgroundMode(wxSOLID);
dc.SetPen(rawPen);
dc.SetBrush(rawBrush);
dc.DrawRectangle(0, 0, r.width, r.height);
}
whiteBmp = wxBitmap(r.width, r.height);
wxMemoryDC dc(whiteBmp);
dc.SetBackgroundMode(wxSOLID);
dc.SetPen(bgPen);
dc.SetBrush(bgBrush);
dc.DrawRoundedRectangle(0, 0, r.width, r.height, RECTANGLERADIUS);
bgImage = rawBmp.ConvertToImage();
bgImagePixels = bgImage.GetData(); // RGBRGBRGB...
whiteImage = whiteBmp.ConvertToImage();
whitePixels = whiteImage.GetData(); // RGBRGBRGB...
for (i=0; i<r.width; ++i) {
for (j=0; j<r.height; ++j) {
if (*whitePixels) {
k = (((unsigned int)*bgImagePixels * image_weight) + ((unsigned int)*whitePixels++ * white_weight));
*bgImagePixels++ = k / MAX_OPACITY;
k = (((unsigned int)*bgImagePixels * image_weight) + ((unsigned int)*whitePixels++ * white_weight));
*bgImagePixels++ = k / MAX_OPACITY;
k = (((unsigned int)*bgImagePixels * image_weight) + ((unsigned int)*whitePixels++ * white_weight));
*bgImagePixels++ = k / MAX_OPACITY;
} else {
bgImagePixels += 3;
whitePixels += 3;
}
}
}
m_TaskPanelBGBitMap = wxBitmap(bgImage);
m_GotBGBitMap = true;
}