CV_IMPL const char* cvGetWindowName( void* window_handle )
{
const char* window_name = "";
CV_FUNCNAME( "cvGetWindowName" );
__BEGIN__;
CvWindow* window;
if( window_handle == 0 )
CV_ERROR( CV_StsNullPtr, "NULL window" );
window = icvWindowByHandle(window_handle );
if( window )
window_name = window->name;
__END__;
return window_name;
}
static pascal OSStatus windowEventHandler(EventHandlerCallRef nextHandler, EventRef theEvent, void *inUserData)
{
CvWindow* window = NULL;
UInt32 eventKind, eventClass;
OSErr err = noErr;
int event = 0;
UInt32 count = 0;
HIPoint point = {0,0};
EventMouseButton eventMouseButton = 0;//FD
UInt32 modifiers;//FD
WindowRef theWindow = (WindowRef)inUserData;
if (theWindow == NULL)
return eventNotHandledErr;
window = icvWindowByHandle(theWindow);
if ( window == NULL)
return eventNotHandledErr;
eventKind = GetEventKind(theEvent);
eventClass = GetEventClass(theEvent);
switch (eventClass) {
case kEventClassMouse : {
switch (eventKind){
case kEventMouseUp :
case kEventMouseDown :
case kEventMouseMoved : {
err = CallNextEventHandler(nextHandler, theEvent);
if (err != eventNotHandledErr)
return err;
err = GetEventParameter(theEvent, kEventParamMouseButton, typeMouseButton, NULL, sizeof(eventMouseButton), NULL, &eventMouseButton);
err = GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(modifiers), NULL, &modifiers);
err = GetEventParameter(theEvent,kEventParamClickCount,typeUInt32,NULL,sizeof(UInt32),NULL,&count);
if (err == noErr){
if (count >1) event += 6;
} else {
event = CV_EVENT_MOUSEMOVE;
}
if (eventKind == kEventMouseUp)
event +=4;
if (eventKind == kEventMouseDown)
event +=1;
err = GetEventParameter(theEvent, kEventParamWindowMouseLocation, typeHIPoint, NULL, sizeof(point), NULL, &point);
if (eventKind != kEventMouseMoved){
switch(eventMouseButton){
case kEventMouseButtonPrimary:
if (modifiers & controlKey) /* ctrl-click for right button */
event += 1;
break;
case kEventMouseButtonSecondary:
event += 1;
break;
case kEventMouseButtonTertiary:
event += 2;
break;
}
}
int c = icvCountTrackbarInWindow(window);
if (window->on_mouse != NULL){
int lx,ly;
Rect structure, content;
GetWindowBounds(theWindow, kWindowStructureRgn, &structure);
GetWindowBounds(theWindow, kWindowContentRgn, &content);
lx = point.x - content.left + structure.left;
ly = point.y - window->trackbarheight - content.top + structure.top; /* minus la taille des trackbars */
if (window->flags & CV_WINDOW_AUTOSIZE) {//FD
//printf("was %d,%d\n", lx, ly);
/* scale the mouse coordinates */
lx = lx * window->imageWidth / (content.right - content.left);
ly = ly * window->imageHeight / (content.bottom - content.top - window->trackbarheight);
//printf("now %d,%d\n", lx, ly);
}
//fprintf(stdout,"final OpenCV event is %d\n",event);
//fprintf(stdout,"event @ %d %d which is localy %d %d offset of %d\n",point.h, point.v ,lx,ly,yOffset);
if (lx>0 && ly >0){ /* a remettre dans les coordonnŽes locale */
window->on_mouse(event,lx,ly,0,NULL);
}
}
}
default : return eventNotHandledErr;
}
}
case kEventClassWindow : {//FD
switch (eventKind){
case kEventWindowBoundsChanged :
{
/* resize the trackbars */
CvTrackbar *t;
Rect bounds;
GetWindowBounds(window->window,kWindowContentRgn,&bounds);
for ( t = window->toolbar.first; t != 0; t = t->next )
SizeControl(t->trackbar,bounds.right - bounds.left - INTERWIDGETSPACE*3 - LABELWIDTH , WIDGETHEIGHT);
}
/* redraw the image */
icvDrawImage(window);
break;
default :
return eventNotHandledErr;
}
}
default:
return eventNotHandledErr;
}
return eventNotHandledErr;
}
static pascal OSStatus windowEventHandler(EventHandlerCallRef nextHandler, EventRef theEvent, void *inUserData)
{
CvWindow* window = NULL;
UInt32 eventKind, eventClass;
OSErr err = noErr;
int event = 0;
UInt32 count = 0;
HIPoint point = {0,0};
EventMouseButton eventMouseButton = 0;//FD
UInt32 modifiers;//FD
WindowRef theWindow = (WindowRef)inUserData;
if (theWindow == NULL)
return eventNotHandledErr;
window = icvWindowByHandle(theWindow);
if ( window == NULL)
return eventNotHandledErr;
eventKind = GetEventKind(theEvent);
eventClass = GetEventClass(theEvent);
switch (eventClass) {
case kEventClassMouse : {
switch (eventKind){
case kEventMouseUp :
case kEventMouseDown :
case kEventMouseMoved :
case kEventMouseDragged : {
err = CallNextEventHandler(nextHandler, theEvent);
if (err != eventNotHandledErr)
return err;
err = GetEventParameter(theEvent, kEventParamMouseButton, typeMouseButton, NULL, sizeof(eventMouseButton), NULL, &eventMouseButton);
err = GetEventParameter(theEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(modifiers), NULL, &modifiers);
err = GetEventParameter(theEvent,kEventParamClickCount,typeUInt32,NULL,sizeof(UInt32),NULL,&count);
if (err == noErr){
if (count >1) event += 6;
} else {
event = CV_EVENT_MOUSEMOVE;
}
if (eventKind == kEventMouseUp)
event +=4;
if (eventKind == kEventMouseDown)
event +=1;
unsigned int flags = 0;
err = GetEventParameter(theEvent, kEventParamWindowMouseLocation, typeHIPoint, NULL, sizeof(point), NULL, &point);
if (eventKind != kEventMouseMoved){
switch(eventMouseButton){
case kEventMouseButtonPrimary:
if (modifiers & controlKey){
flags += CV_EVENT_FLAG_RBUTTON;
event += 1;
} else {
flags += CV_EVENT_FLAG_LBUTTON;
}
break;
case kEventMouseButtonSecondary:
flags += CV_EVENT_FLAG_RBUTTON;
event += 1;
break;
case kEventMouseButtonTertiary:
flags += CV_EVENT_FLAG_MBUTTON;
event += 2;
break;
}
}
if (modifiers&controlKey) flags += CV_EVENT_FLAG_CTRLKEY;
if (modifiers&shiftKey) flags += CV_EVENT_FLAG_SHIFTKEY;
if (modifiers& cmdKey ) flags += CV_EVENT_FLAG_ALTKEY;
if (window->on_mouse != NULL){
int lx,ly;
Rect structure, content;
GetWindowBounds(theWindow, kWindowStructureRgn, &structure);
GetWindowBounds(theWindow, kWindowContentRgn, &content);
lx = (int)point.x - content.left + structure.left;
ly = (int)point.y - window->trackbarheight - content.top + structure.top;
if (window->flags & CV_WINDOW_AUTOSIZE) {//FD
//printf("was %d,%d\n", lx, ly);
/* scale the mouse coordinates */
lx = lx * window->imageWidth / (content.right - content.left);
ly = ly * window->imageHeight / (content.bottom - content.top - window->trackbarheight);
}
if (lx>0 && ly >0){
window->on_mouse (event, lx, ly, flags, window->on_mouse_param);
return noErr;
}
}
}
default : return eventNotHandledErr;
}
}
case kEventClassWindow : {//FD
switch (eventKind){
case kEventWindowBoundsChanged :
{
/* resize the trackbars */
CvTrackbar *t;
Rect bounds;
GetWindowBounds(window->window,kWindowContentRgn,&bounds);
for ( t = window->toolbar.first; t != 0; t = t->next )
SizeControl(t->trackbar,bounds.right - bounds.left - INTERWIDGETSPACE*3 - LABELWIDTH , WIDGETHEIGHT);
}
/* redraw the image */
icvDrawImage(window);
break;
default :
return eventNotHandledErr;
}
}
default:
return eventNotHandledErr;
}
return eventNotHandledErr;
}
