void Lab3Canvas::mouseMoveEvent(QMouseEvent *event)
{
if(event->buttons() & Qt::LeftButton || event->buttons() & Qt::RightButton) //Mouse drag - don't modify this
emit _mouseDrag(event);
else if (event->buttons() & Qt::NoButton) {
}
}
int ParticleWidget::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QGLWidget::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: _glInit(); break;
case 1: _mouseDrag((*reinterpret_cast< QMouseEvent*(*)>(_a[1]))); break;
case 2: mouseDragEvent((*reinterpret_cast< QMouseEvent*(*)>(_a[1]))); break;
case 3: redraw(); break;
default: ;
}
_id -= 4;
}
return _id;
}
void FV_VisualDragText::mouseDrag(UT_sint32 x, UT_sint32 y)
{
_mouseDrag(x,y);
}
void FV_UnixFrameEdit::mouseDrag(UT_sint32 x, UT_sint32 y)
{
UT_DEBUGMSG(("Mouse drag x=%d y=%d \n",x,y));
bool bYOK = ( (y > 0) && (y < getView()->getWindowHeight()));
if(!bYOK || (x> 0 && x < getView()->getWindowWidth()))
{
m_bDragOut = false;
_mouseDrag(x,y);
return;
}
if(FV_DragWhole != getDragWhat())
{
m_bDragOut = false;
_mouseDrag(x,y);
return;
}
if(FV_FrameEdit_DRAG_EXISTING != getFrameEditMode())
{
m_bDragOut = false;
_mouseDrag(x,y);
return;
}
if(!isImageWrapper())
{
m_bDragOut = false;
_mouseDrag(x,y);
return;
}
if(!m_bDragOut)
{
const UT_ByteBuf * pBuf = NULL;
const char * pszData = getPNGImage(&pBuf);
UT_DEBUGMSG(("Got image buffer %p pszData %p \n",pBuf,pszData));
if(pBuf)
{
//
// write the image to a temperary file
//
XAP_UnixApp * pXApp = static_cast<XAP_UnixApp *>(XAP_App::getApp());
pXApp->removeTmpFile();
char ** pszTmpName = pXApp->getTmpFile();
UT_UTF8String sTmpF = g_get_tmp_dir();
sTmpF += "/";
sTmpF += pszData;
sTmpF += ".png";
//
// Now write the contents of the buffer to a temp file.
//
FILE * fd = fopen(sTmpF.utf8_str(),"w");
fwrite(pBuf->getPointer(0),sizeof(UT_Byte),pBuf->getLength(),fd);
fclose(fd);
//
// OK set up the gtk drag and drop code to andle this
//
XAP_Frame * pFrame = static_cast<XAP_Frame*>(getView()->getParentData());
XAP_UnixFrameImpl * pFrameImpl =static_cast<XAP_UnixFrameImpl *>( pFrame->getFrameImpl());
GtkWidget * pWindow = pFrameImpl->getTopLevelWindow();
GtkTargetList *target_list = gtk_target_list_new(targets, G_N_ELEMENTS(targets));
GdkDragContext *context = gtk_drag_begin(pWindow, target_list,
(GdkDragAction)(GDK_ACTION_COPY ), 1, NULL);
gdk_drag_status(context, GDK_ACTION_COPY, 0);
gtk_target_list_unref(target_list);
*pszTmpName = g_strdup(sTmpF.utf8_str());
UT_DEBUGMSG(("Created Tmp File %s XApp %s \n",sTmpF.utf8_str(),*pXApp->getTmpFile()));
}
//
// OK quit dragging the image and return to the previous state
//
m_bDragOut = true;
abortDrag();
}
m_bDragOut = true;
}
void FV_Base::mouseDrag(UT_sint32 x, UT_sint32 y)
{
_mouseDrag(x,y);
}
