void COpenCVCheck::OpenCVBinary(CString fileName)
{
CvScalar colors[] = {{255,255,255},{0,0,0}};
IplImage* pImg; //声明IplImage指针
if((pImg = cvLoadImage(fileName, 0)) != 0)
{
IplImage* dst = NULL;
dst=cvCreateImage(cvSize(pImg->width,pImg->height),IPL_DEPTH_8U,1);
//cvThreshold(pImg,dst,185,255,CV_THRESH_BINARY);
cvAdaptiveThreshold(pImg,dst,255,CV_ADAPTIVE_THRESH_MEAN_C,CV_THRESH_BINARY,5,3);//二值化
ReverseColor(dst);
for (int kk = 0;kk<2;kk++) //去噪
{
CvSeq *contours;
CvMemStorage* storage = cvCreateMemStorage(0);
cvFindContours( dst, storage, &contours, sizeof(CvContour), CV_RETR_TREE, CV_CHAIN_APPROX_SIMPLE, cvPoint(0,0) );
//此函数以黑色为背景色
while(contours)
{
//approximate contour with accuracy proportional
CvSeq* result = cvApproxPoly( contours, sizeof(CvContour),
storage,CV_POLY_APPROX_DP, 3, 1);
//to filter the noisy contour
if(fabs(cvContourArea(result,CV_WHOLE_SEQ)) < 2)
{
if (result->total > 0)
{
for(int i = 0; i < (result ? result->total : 0); i++)
{
CvRect* r = (CvRect*)cvGetSeqElem(result,i);
cvSet2D(dst,r->y,r->x,colors[1]);
}
}
}
contours = contours->h_next;
}
}
ReverseColor(dst);
ClearNoise(dst);
cvSaveImage(fileName,dst);
cvReleaseImage(&dst);
cvReleaseImage(&pImg);
}
}
boolean MenuWindowEventHandler(void *arg, XEvent* event)
{
XlibMenu* menu = (XlibMenu*) arg;
FcitxXlibWindow* window = arg;
FcitxClassicUI* classicui = window->owner;
if (event->xany.window == window->wId) {
switch (event->type) {
case Expose:
FcitxXlibWindowPaint(&menu->parent);
break;
case LeaveNotify: {
int x = event->xcrossing.x_root;
int y = event->xcrossing.y_root;
if (!IsMouseInOtherMenu(menu, x, y)) {
CloseAllSubMenuWindow(menu);
}
}
break;
case MotionNotify: {
int offseth = 0;
int i = SelectShellIndex(menu, event->xmotion.x, event->xmotion.y, &offseth);
boolean flag = ReverseColor(menu, i);
FcitxMenuItem *item = GetMenuItem(menu->menushell, i);
if (!flag) {
XlibMenuShow(menu);
if (item && item->type == MENUTYPE_SUBMENU && item->subMenu) {
XlibMenu* subxlibmenu = (XlibMenu*) item->subMenu->uipriv[classicui->isfallback];
CloseOtherSubMenuWindow(menu, subxlibmenu);
XlibMenuMoveSubMenu(subxlibmenu, menu, offseth);
XlibMenuShow(subxlibmenu);
}
}
if (item == NULL)
CloseOtherSubMenuWindow(menu, NULL);
}
break;
case ButtonPress: {
switch (event->xbutton.button) {
case Button1: {
int offseth;
int i = SelectShellIndex(menu, event->xmotion.x, event->xmotion.y, &offseth);
if (menu->menushell->MenuAction) {
if (menu->menushell->MenuAction(menu->menushell, i))
CloseAllMenuWindow(classicui);
}
}
break;
case Button3:
CloseAllMenuWindow(classicui);
break;
}
}
break;
}
return true;
}
return false;
}
boolean MenuWindowEventHandler(void *arg, XEvent* event)
{
XlibMenu* menu = (XlibMenu*) arg;
if (event->xany.window == menu->menuWindow)
{
switch (event->type)
{
case MapNotify:
UpdateMenuShell(menu->menushell);
break;
case Expose:
DrawXlibMenu(menu);
break;
case LeaveNotify:
{
int x = event->xcrossing.x_root;
int y = event->xcrossing.y_root;
if (!IsMouseInOtherMenu(menu, x, y))
{
CloseAllSubMenuWindow(menu);
}
}
break;
case MotionNotify:
{
int offseth = 0;
GetMenuSize(menu);
int i=SelectShellIndex(menu, event->xmotion.x, event->xmotion.y, &offseth);
boolean flag = ReverseColor(menu,i);
if (!flag)
{
DrawXlibMenu(menu);
}
MenuShell *shell = GetMenuShell(menu->menushell, i);
if (shell && shell->type == MENUTYPE_SUBMENU && shell->subMenu)
{
XlibMenu* subxlibmenu = (XlibMenu*) shell->subMenu->uipriv;
CloseOtherSubMenuWindow(menu, subxlibmenu);
MoveSubMenu(subxlibmenu, menu, offseth);
DrawXlibMenu(subxlibmenu);
XMapRaised(menu->owner->dpy, subxlibmenu->menuWindow);
}
if (shell == NULL)
CloseOtherSubMenuWindow(menu, NULL);
}
break;
case ButtonPress:
{
switch (event->xbutton.button)
{
case Button1:
{
int offseth;
int i=SelectShellIndex(menu, event->xmotion.x, event->xmotion.y, &offseth);
if (menu->menushell->MenuAction)
{
if (menu->menushell->MenuAction(menu->menushell, i))
CloseAllMenuWindow(menu->owner);
}
}
break;
case Button3:
CloseAllMenuWindow(menu->owner);
break;
}
}
break;
}
return true;
}
return false;
}
