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https://github.com/ultimatepp/ultimatepp.git
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04e2917575
-Paint and style overhaul -Repos fix git-svn-id: svn://ultimatepp.org/upp/trunk@2535 f0d560ea-af0d-0410-9eb7-867de7ffcac7
106 lines
2.1 KiB
C++
106 lines
2.1 KiB
C++
#include "ExpandFrame.h"
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void ExpanderCtrl::Layout()
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{
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Repos();
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scroll.SetPage(Hv(GetSize()));
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UpdateScrollBar();
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}
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void ExpanderCtrl::ChildMouseEvent(Ctrl *child, int event, Point p, int zdelta, dword keyflags)
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{
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int i = -1;
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if (event == MOUSEWHEEL)
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scroll.Wheel(zdelta);
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}
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ExpandFrame & ExpanderCtrl::AddExpander(Ctrl &c, bool expand, int size)
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{
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int sz = (size < 0) ? Hv(c.GetMinSize())
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: (IsHorz() ? HorzLayoutZoom(size) : VertLayoutZoom(size));
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ExpandFrame &e = exp.Add();
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e.Set(c, sz, IsHorz() ? ExpandFrame::LEFT : ExpandFrame::TOP);
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if (IsHorz()) {
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e.VSizePos();
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e.LeftPos(0, 0);
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}
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else {
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e.HSizePos();
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e.TopPos(0, 0);
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}
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e <<= THISBACK(OnExpand);
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Add(e);
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e.Expand(expand);
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Repos();
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if (GetCount() == 1) scroll.SetLine(Hv(e.GetMinSize()));
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return e;
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}
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ExpanderCtrl & ExpanderCtrl::Horz(bool v)
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{
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if (v == horz) return *this;
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horz = v;
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scroll.Horz(v);
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if (horz)
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for (int i = 0; i < exp.GetCount(); i++)
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exp[i].Left(*exp[i].GetLastChild());
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else
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for (int i = 0; i < exp.GetCount(); i++)
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exp[i].Top(*exp[i].GetLastChild());
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Repos();
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return *this;
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}
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void ExpanderCtrl::UpdateScrollBar()
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{
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Size sz(0, 0);
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for (int i = 0; i < GetCount(); i++)
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sz += exp[i].GetStdSize();
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scroll.SetTotal(Hv(sz));
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}
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void ExpanderCtrl::OnScroll()
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{
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Repos();
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scroller.Scroll(*this, scroll.Get());
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}
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void ExpanderCtrl::OnExpand()
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{
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int p = scroll.Get();
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Repos();
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if (p != scroll.Get())
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OnScroll();
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}
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void ExpanderCtrl::Repos()
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{
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if (!GetCount()) return;
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Rect r = GetSize();
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Size sz = r.GetSize();
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int &var = IsHorz() ? sz.cx : sz.cy;
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int total = 0;
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Point off = IsHorz() ? Point(-scroll.Get(), 0) : Point(0, -scroll.Get());
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for (int i = 0; i < GetCount(); i++) {
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ExpandFrame &e = exp[i];
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int intsz = Hv(e.GetStdSize());
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total += intsz;
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var = intsz;
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e.SetRect(Rect(off, sz));
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if (IsHorz())
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off.x += intsz;
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else
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off.y += intsz;
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}
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scroll.SetTotal(total);
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}
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ExpanderCtrl::ExpanderCtrl()
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{
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Vert();
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AddFrame(scroll);
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scroll <<= THISBACK(OnScroll);
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scroll.AutoHide(true);
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}
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