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96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
#ifndef _CtrlFinder_CtrlFinder_h
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#define _CtrlFinder_CtrlFinder_h
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#include <CtrlLib/CtrlLib.h>
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using namespace Upp;
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class CtrlFinder : public ParentCtrl
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{
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public:
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typedef CtrlFinder CLASSNAME;
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typedef Callback2<Ctrl*&, int&> CtrlFilterType;
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enum
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{
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VISIBLE = 0x1,
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INVISIBLE = 0x2,
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ENABLED = 0x4,
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DISABLED = 0x8,
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VIEW = 0x10,
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FRAME = 0x20,
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DEEP = 0x80,
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DEF = VISIBLE | INVISIBLE | ENABLED | DISABLED | VIEW | FRAME | DEEP,
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} FLAGS;
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CtrlFinder() : flags(DEF), filter(STDBACK(StdCtrlFilter)), multi(true) { WantFocus(); }
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virtual void LeftDown(Point p, dword keyflags);
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virtual void RightDown(Point p, dword keyflags);
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virtual void Updated();
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void SetSource(Ctrl* c) { if(pctrl != c) { if(c) ASSERT(c->GetParent()); pctrl = c; ctrls.Clear(); UpdatedSource(); } Update(); }
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Ctrl* GetSource() const { return pctrl; }
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void ClearSource() { SetSource(NULL); }
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void SetCtrl(Ctrl* c);
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void SetCtrls(pick_ Vector<Ctrl*>& _ctrls) { ctrls = _ctrls; Update(); }
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Ctrl* GetCtrl() const { return ctrls.IsEmpty() ? NULL : ctrls.Top(); }
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Vector<Ctrl*> GetCtrls() const { return Vector<Ctrl*>(ctrls, 1); }
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bool IsEmpty() const { return ctrls.IsEmpty(); }
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void ClearCtrl() { ctrls.Clear(); Update(); }
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virtual Value GetData() const { return RawPickToValue(Vector<Ctrl*>(ctrls, 1)); }
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virtual void SetData(const Value& v) { SetCtrls(Vector<Ctrl*>(RawValue<Vector<Ctrl*> >::Extract(v), 1)); }
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void Multiselect(bool b = true) { multi = b; if(!b && ctrls.GetCount() > 1) { ctrls[0] = ctrls.Top(); ctrls.SetCount(1); Update(); } }
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bool IsMultiselect() const { return multi; }
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static void StdCtrlFilter(Ctrl*& q, int& f);
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static Ctrl* ChildAtPoint(Ctrl& par, Point& pt, int& f, const CtrlFilterType& filt);
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static Ctrl* GetCtrl(Ctrl& c, Point& p, int& f, const CtrlFilterType& filt);
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static Ctrl* ChildInRect(Ctrl& par, Rect& rect, int& f, const CtrlFilterType& filt);
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static Ctrl* GetCtrl(Ctrl& c, Rect& rect, int& f, const CtrlFilterType& filt);
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static Vector<Ctrl*> ChildrenInRect(Ctrl& par, Rect& rect, int& f, const CtrlFilterType& filt);
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static Vector<Ctrl*> GetCtrls(Ctrl& c, Rect& rect, int& f, const CtrlFilterType& filt);
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static bool IsParentR(const Ctrl* p, const Ctrl* c);
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static void AddParentViewOffset(const Ctrl& c, Point& p);
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static void AddContextOffset(const Ctrl& c, const Ctrl& q, Point& p);
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static Point GetContextOffset(const Ctrl& c, const Ctrl& q);
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static Point GetOffset(const Ctrl& ctxuser, const Ctrl& finalctx);
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static Rect SurroundingRect(const Vector<Ctrl*>& ctrls);
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Callback3<Ctrl&, Point, dword> WhenLeftSelect;
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Callback3<Ctrl&, Point, dword> WhenRightSelect;
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Callback3<const Vector<Ctrl*>*, Rect, dword> WhenLeftSelectMulti;
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Callback3<const Vector<Ctrl*>*, Rect, dword> WhenRightSelectMulti;
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Callback1<Bar&> WhenBar;
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CtrlFilterType filter; //set to NULL if should not be handled, change flags if desired
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int flags;
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protected:
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void UpdatedSource();
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bool multi;
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Ctrl* pctrl; //the parent we search in
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Vector<Ctrl*> ctrls; //the current found children
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};
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#endif
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