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109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
#include "CtrlFinder.h"
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//this one filters
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void CtrlFinder::StdCtrlFilter(Ctrl*& q, Point& pt, int& f)
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{
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if((f & VIEW) && q->InView())
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{
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if( ((f & VISIBLE) && q->IsShown())
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|| ((f & INVISIBLE) && !q->IsShown())
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|| ((f & ENABLED) && q->IsEnabled())
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|| ((f & DISABLED) && !q->IsEnabled())
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) return;
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}
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if((f & FRAME) && q->InFrame())
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if( ((f & VISIBLE) && q->IsShown())
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|| ((f & INVISIBLE) && !q->IsShown())
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|| ((f & ENABLED) && q->IsEnabled())
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|| ((f & DISABLED) && !q->IsEnabled())
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) return;
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q = NULL;
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}
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Ctrl* CtrlFinder::ChildAtPoint(Ctrl& par, Point& pt, int& f, const CtrlFilterType& fil)
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{
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GuiLock __;
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Ctrl *q;
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Point p = pt;
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Rect view = par.GetView();
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if(f & VIEW)
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if(view.Contains(p)) {
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Point vp = p - view.TopLeft();
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for(q = par.GetLastChild(); q; q = q->GetPrev()) {
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if((f & VIEW) && q->InView())
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{
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Rect r = q->GetRect();
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if(r.Contains(vp)) {
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pt = vp - r.TopLeft();
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Ctrl* w(q);
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fil(w, pt, f);
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if(w) return w;
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}
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}
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}
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return NULL;
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}
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if(f & FRAME)
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for(q = par.GetLastChild(); q; q = q->GetPrev()) {
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if((f & FRAME) && q->InFrame())
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{
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Rect r = q->GetRect();
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if(r.Contains(p)) {
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pt = p - r.TopLeft();
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Ctrl* w(q);
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fil(w, pt, f);
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if(w) return w;
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}
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}
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}
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return NULL;
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}
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Ctrl* CtrlFinder::GetCtrl(Ctrl& c, Point& p, int& f, const CtrlFilterType& fil)
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{
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Ctrl* q = ChildAtPoint(c, p, f, fil);
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if(q && (f & DEEP))
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{
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Point pt(p);
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Ctrl* qc = GetCtrl(*q, pt, f, fil);
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if(qc)
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{
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p = pt;
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return qc;
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}
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}
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return q;
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}
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void CtrlFinder::UpdatedSource()
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{
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Remove();
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if(!pctrl) { ctrl = NULL; return; }
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ASSERT(pctrl->GetParent());
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//add the finder on top of any child in the search ctrl's parent
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pctrl->GetParent()->AddChild(&SetPos(pctrl->GetPos()), pctrl);
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}
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void CtrlFinder::LeftDown(Point p, dword keyflags)
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{
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if(!pctrl) return;
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Point pt(p);
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ctrl = GetCtrl(*pctrl, pt, flags, filter);
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if(!ctrl) ctrl = pctrl;
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if(!ctrl) return;
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WhenLeftDown(*ctrl, p, keyflags);
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Action();
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}
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void CtrlFinder::RightDown(Point p, dword keyflags)
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{
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if(!pctrl) return;
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Point pt(p);
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ctrl = GetCtrl(*pctrl, pt, flags, filter);
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if(!ctrl) ctrl = pctrl;
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if(!ctrl) return;
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WhenRightDown(*ctrl, p, keyflags);
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Action();
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}
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