int GetBarReduction(DockToolbar bar, int sizeToReduce, int currentReduction)
{
Gtk.Widget[] children = bar.Children;
int w = bar.DefaultSize;
int arrowSize = 0;
bar.Forall(delegate(Gtk.Widget wa) {
if (wa is ToggleButton)
{
arrowSize = bar.Orientation == Orientation.Horizontal ? wa.SizeRequest().Width : wa.SizeRequest().Height;
}
});
for (int n = children.Length - 1; n >= 1; n--)
{
if (!children [n].Visible)
{
continue;
}
int x;
if (bar.Orientation == Orientation.Horizontal)
{
x = children [n].Allocation.X - bar.Allocation.X;
}
else
{
x = children [n].Allocation.Y - bar.Allocation.Y;
}
int rightSize = w - x - 1;
if (rightSize > currentReduction)
{
int prevRequest = Orientation == Orientation.Horizontal ? children [n - 1].SizeRequest().Width : children [n - 1].SizeRequest().Height;
if (prevRequest > arrowSize * 2)
{
continue;
}
int newReduction = rightSize - currentReduction;
if (newReduction > sizeToReduce)
{
newReduction = sizeToReduce;
}
int minSize = Orientation == Orientation.Horizontal ? children[0].SizeRequest().Width : children[0].SizeRequest().Height;
minSize += arrowSize + 6;
if (bar.DefaultSize - (currentReduction + newReduction) < minSize)
{
newReduction = (bar.DefaultSize - minSize) - currentReduction;
}
return(newReduction);
}
}
return(0);
}
int GetBarReduction(DockToolbar bar, int sizeToReduce, int currentReduction)
{
Gtk.Widget[] children = bar.Children;
int w = bar.DefaultSize;
int arrowSize = 0;
bar.Forall (delegate (Gtk.Widget wa) {
if (wa is ToggleButton) {
arrowSize = bar.Orientation == Orientation.Horizontal ? wa.SizeRequest ().Width : wa.SizeRequest ().Height;
}
});
for (int n=children.Length - 1; n >= 1; n--) {
if (!children [n].Visible)
continue;
int x;
if (bar.Orientation == Orientation.Horizontal)
x = children [n].Allocation.X - bar.Allocation.X;
else
x = children [n].Allocation.Y - bar.Allocation.Y;
int rightSize = w - x - 1;
if (rightSize > currentReduction) {
int prevRequest = Orientation == Orientation.Horizontal ? children [n-1].SizeRequest ().Width : children [n-1].SizeRequest ().Height;
if (prevRequest > arrowSize*2)
continue;
int newReduction = rightSize - currentReduction;
if (newReduction > sizeToReduce)
newReduction = sizeToReduce;
int minSize = Orientation == Orientation.Horizontal ? children[0].SizeRequest ().Width : children[0].SizeRequest ().Height;
minSize += arrowSize + 6;
if (bar.DefaultSize - (currentReduction + newReduction) < minSize)
newReduction = (bar.DefaultSize - minSize) - currentReduction;
return newReduction;
}
}
return 0;
}