void gResizerBar::HandleDrag(int diff) {
Fl_Scroll *grp = (Fl_Scroll*)parent();
int top = y();
int bot = y()+h();
// First pass: find widget directly above us with common edge
// Possibly clamp 'diff' if widget would get too small..
for (int t=0; t<grp->children(); t++) {
Fl_Widget *w = grp->child(t);
if ((w->y()+w->h()) == top) { // found widget directly above?
if ((w->h()+diff) < min_h) diff = w->h() - min_h; // clamp
w->resize(w->x(), w->y(), w->w(), w->h()+diff); // change height
break; // done with first pass
}
}
// Second pass: find widgets below us, move based on clamped diff
for (int t=0; t<grp->children(); t++) {
Fl_Widget *w = grp->child(t);
if (w->y() >= bot) // found widget below us?
w->resize(w->x(), w->y()+diff, w->w(), w->h()); // change position
}
// Change our position last
resize(x(),y()+diff,w(),h());
grp->init_sizes();
grp->redraw();
}
/*
Called everytime we click the refresh button. This will request all participants
and update the UI.
*/
void SelectorGUI::update(){
int x = 40;
int y = 10;
int dy = 20;
int i = 0;
int len = 0;
swindow->clear();
swindow->redraw();
swindow->begin();
len = GetParticipants(pList);
for(i; i < len; i ++){
ssrcList[i] = (char*)pList[i].ssrc;
Fl_Check_Button* b = new Fl_Check_Button(x, y, 300, 30, pList[i].name);
b->callback(static_selectCB, (void*) pList[i].ssrc);
b->type(102);
y = y + dy;
}
swindow->end();
swindow->redraw();
}
void geResizerBar::handleDrag(int diff)
{
Fl_Scroll* grp = static_cast<Fl_Scroll*>(parent());
int top;
int bot;
if (m_type == VERTICAL) {
top = y();
bot = y()+h();
}
else {
top = x();
bot = x()+w();
}
// First pass: find widget directly above us with common edge
// Possibly clamp 'diff' if widget would get too small..
for (int t=0; t<grp->children(); t++) {
Fl_Widget* wd = grp->child(t);
if (m_type == VERTICAL) {
if ((wd->y()+wd->h()) == top) { // found widget directly above?
if ((wd->h()+diff) < m_minSize)
diff = wd->h() - m_minSize; // clamp
wd->resize(wd->x(), wd->y(), wd->w(), wd->h()+diff); // change height
break; // done with first pass
}
}
else {
if ((wd->x()+wd->w()) == top) { // found widget directly above?
if ((wd->w()+diff) < m_minSize)
diff = wd->w() - m_minSize; // clamp
wd->resize(wd->x(), wd->y(), wd->w()+diff, wd->h()); // change height
break; // done with first pass
}
}
}
// Second pass: find widgets below us, move based on clamped diff
for (int t=0; t<grp->children(); t++) {
Fl_Widget* wd = grp->child(t);
if (m_type == VERTICAL) {
if (wd->y() >= bot) // found widget below us?
wd->resize(wd->x(), wd->y()+diff, wd->w(), wd->h()); // change position
}
else {
if (wd->x() >= bot)
wd->resize(wd->x()+diff, wd->y(), wd->w(), wd->h());
}
}
// Change our position last
if (m_type == VERTICAL)
resize(x(), y()+diff, w(), h());
else
resize(x()+diff, y(), w(), h());
grp->init_sizes();
grp->redraw();
}