1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306

void DropEdge_Write(Value);

class PopUpTable : public ArrayCtrl {
public:
	virtual void LeftUp(Point p, dword keyflags);
	virtual bool Key(dword key, int);

protected:
	void PopupDeactivate();
	void PopupCancelMode();

	struct Popup : Ctrl {
		PopUpTable *table;
		
		virtual void Deactivate() { table->PopupDeactivate(); }
		virtual void CancelMode() { table->PopupCancelMode(); }
	};

	int          droplines;
	int          inpopup;
	bool         open;
	One<Popup>   popup;

	void         DoClose();

public:
	void         PopUp(Ctrl *owner, int x, int top, int bottom, int width);
	void         PopUp(Ctrl *owner, int width);
	void         PopUp(Ctrl *owner);

	Callback     WhenCancel;
	Callback     WhenSelect;

	PopUpTable&  SetDropLines(int _droplines)          { droplines = _droplines; return *this; }

	void         Normal();

	PopUpTable();
	virtual ~PopUpTable();
};

class DropList : public MultiButton, public Convert {
public:
	virtual void  MouseWheel(Point p, int zdelta, dword keyflags);
	virtual bool  Key(dword key, int);
	virtual void  SetData(const Value& data);
	virtual Value GetData() const;

	virtual Value Format(const Value& q) const;

private:
	PopUpTable         list;
	Index<Value>       key;
	Value              value;
	int                dropwidth;
	const Convert     *valueconvert;
	const Display     *valuedisplay;
	bool               displayall;
	bool               dropfocus;
	bool               notnull;
	bool               alwaysdrop;

	void          Select();
	void          Cancel();
	void          Change(int q);
	void          EnableDrop(bool b = true)         { MainButton().Enable(b || alwaysdrop); }
	void          Sync();

	typedef       DropList CLASSNAME;

public:
	typedef MultiButton::Style Style;

	Callback      WhenDrop;

	DropList&     Add(const Value& key, const Value& value);
	DropList&     Add(const Value& value)         { return Add(value, value); }
	void          Remove(int i);
	void          ClearList();
	void          Clear();
	
	DropList&     AddSeparator();

	void          Drop();

	const Value& operator=(const Value& v)        { SetData(v); return v; }
	operator Value() const                        { return GetData(); }

	void          SetIndex(int i)                 { SetData(GetKey(i)); }
	int           GetIndex() const                { return FindKey(value); }
	void          GoBegin()                       { if(GetCount()) SetIndex(0); }
	void          GoEnd()                         { if(GetCount()) SetIndex(GetCount() - 1); }

	bool          HasKey(const Value& k) const    { return FindKey(k) >= 0; }
	int           FindKey(const Value& k) const;
	int           Find(const Value& k) const      { return FindKey(k); }
	int           FindValue(const Value& v) const { return list.Find(v); }

	int           GetCount() const                { return key.GetCount(); }
	void          Trim(int n);
	const Value&  GetKey(int i) const             { return key[i]; }

	Value         GetValue(int i) const           { return list.Get(i, 0); }
	Value         GetValue() const;
	void          SetValue(int i, const Value& v);
	void          SetValue(const Value& v);
	Value         operator[](int i) const         { return GetValue(i); }

	void          Adjust();
	void          Adjust(const Value& k);

	const PopUpTable& GetList() const                   { return list; }
	PopUpTable&   ListObject()                          { return list; }

	DropList&     SetDropLines(int d)                   { list.SetDropLines(d); return *this; }
	DropList&     SetConvert(const Convert& cv);
	DropList&     SetDisplay(int i, const Display& d);
	DropList&     SetDisplay(const Display& d);
	DropList&     SetLineCy(int lcy)                    { list.SetLineCy(lcy); return *this; }
	DropList&     SetDisplay(const Display& d, int lcy);
	DropList&     ValueDisplay(const Display& d);
	DropList&     DisplayAll(bool b = true)             { displayall = b; return *this; }
	DropList&     DropFocus(bool b = true)              { dropfocus = b; return *this; }
	DropList&     NoDropFocus()                         { return DropFocus(false); }
	DropList&     AlwaysDrop(bool e = true);
	DropList&     SetStyle(const Style& s)              { MultiButton::SetStyle(s); return *this; }
	DropList&     NotNull(bool b = true)                { notnull = b; return *this; }
	DropList&     DropWidth(int w)                      { dropwidth = w; return *this; }
	DropList&     DropWidthZ(int w)                     { dropwidth = HorzLayoutZoom(w); return *this; }

	DropList&     SetScrollBarStyle(const ScrollBar::Style& s) { list.SetScrollBarStyle(s); return *this; }

	DropList();
	virtual ~DropList();
};

void Add(DropList& list, const VectorMap<Value, Value>& values);
void Add(MapConvert& convert, const VectorMap<Value, Value>& values);
void Add(DropList& list, const MapConvert& convert);

class DropChoice : public MultiButtonFrame {
public:
	virtual void       Serialize(Stream& s); //empty

protected:
	PopUpTable         list;
	Ctrl              *owner;
	bool               appending;
	bool               dropfocus;
	bool               always_drop;

	void        Select();
	void        Drop();
	void        EnableDrop(bool b);
	void        PseudoPush();
	int         dropwidth;

	typedef DropChoice CLASSNAME;

public:
	Callback    WhenDrop;
	Callback    WhenSelect;

	bool        DoKey(dword key);

	void        Clear();
	void        Add(const Value& data);
	void        SerializeList(Stream& s);
	
	int         GetCount() const                      { return list.GetCount(); }
	Value       Get(int i) const                      { return list.Get(i, 0); }

	void        AddHistory(const Value& data, int max = 12);

	void        AddTo(Ctrl& _owner)                   { MultiButtonFrame::AddTo(_owner); owner = &_owner; }
	bool        IsActive() const                      { return IsOpen(); }

	Value       Get() const;
	int         GetIndex() const;

	DropChoice& SetDisplay(int i, const Display& d)   { list.SetDisplay(i, 0, d); return *this; }
	DropChoice& SetDisplay(const Display& d)          { list.ColumnAt(0).SetDisplay(d); return *this; }
	DropChoice& SetLineCy(int lcy)                    { list.SetLineCy(lcy); return *this; }
	DropChoice& SetDisplay(const Display& d, int lcy) { SetDisplay(d); SetLineCy(lcy); return *this; }
	DropChoice& SetConvert(const Convert& d)          { list.ColumnAt(0).SetConvert(d); return *this; }
	DropChoice& SetDropLines(int n)                   { list.SetDropLines(n); return *this; }
	DropChoice& Appending()                           { appending = true; return *this; }
	DropChoice& AlwaysDrop(bool e = true);
	DropChoice& NoDropFocus()                         { dropfocus = false; return *this; }

	DropChoice& DropWidth(int w)                      { dropwidth = w; return *this; }
	DropChoice& DropWidthZ(int w)                     { dropwidth = HorzLayoutZoom(w); return *this; }


	DropChoice& SetScrollBarStyle(const ScrollBar::Style& s) { list.SetScrollBarStyle(s); return *this; }

	DropChoice();

	static bool DataSelect(Ctrl& owner, DropChoice& drop, const String& appends);
};

template <class T>
class WithDropChoice : public T {
public:
	virtual bool   Key(dword key, int repcnt);
	virtual void   MouseEnter(Point p, dword keyflags);
	virtual void   MouseLeave();
	virtual void   GotFocus();
	virtual void   LostFocus();


protected:
	DropChoice      select;
	String          appends;

	void            DoWhenSelect();
	void            DoWhenDrop()                          { WhenDrop(); }

public:
	Callback        WhenDrop;
	Callback        WhenSelect;

	void            ClearList()                           { select.Clear(); }
	void            AddList(const Value& data)            { select.Add(data); }
	void            SerializeList(Stream& s)              { select.SerializeList(s); }

	int             GetCount() const                      { return select.GetCount(); }
	Value           Get(int i) const                      { return select.Get(i); }

	void            AddHistory(int max = 12)              { select.AddHistory(this->GetData(), max); }

	MultiButton::SubButton& AddButton()                   { return select.AddButton(); }
	int                     GetButtonCount() const        { return select.GetButtonCount(); }
	MultiButton::SubButton& GetButton(int i)              { return select.GetButton(i); }
	Rect                    GetPushScreenRect() const     { return select.GetPushScreenRect(); }

	const MultiButton::Style& StyleDefault()              { return select.StyleFrame(); }
	WithDropChoice& SetStyle(const MultiButton::Style& s) { select.SetStyle(s); return *this; }

	WithDropChoice& Dropping(bool b = true)               { select.Show(b); return *this; }
	WithDropChoice& NoDropping()                          { return Dropping(false); }
	WithDropChoice& NoDropFocus()                         { select.NoDropFocus(); return *this; }
	WithDropChoice& Appending(const String& s = ", ")     { appends = s; select.Appending(); return *this; }
	WithDropChoice& SetDropLines(int n)                   { select.SetDropLines(n); return *this; }
	WithDropChoice& SetDisplay(int i, const Display& d)   { select.SetDisplay(i, d); return *this; }
	WithDropChoice& SetDisplay(const Display& d)          { select.SetDisplay(d); return *this; }
	WithDropChoice& SetLineCy(int lcy)                    { select.SetLineCy(lcy); return *this; }
	WithDropChoice& SetDisplay(const Display& d, int lcy) { select.SetDisplay(d, lcy); return *this; }
	WithDropChoice& SetConvert(const Convert& d)          { select.SetConvert(d); return *this; }
	WithDropChoice& AlwaysDrop(bool b = true)             { select.AlwaysDrop(b); return *this; }

	WithDropChoice& DropWidth(int w)                      { select.DropWidth(w); return *this; }
	WithDropChoice& DropWidthZ(int w)                     { select.DropWidthZ(w); return *this; }

	WithDropChoice();
};

template <class T>
WithDropChoice<T>::WithDropChoice() {
	select.AddTo(*this);
	select.WhenDrop = callback(this, &WithDropChoice::DoWhenDrop);
	select.WhenSelect = callback(this, &WithDropChoice::DoWhenSelect);
	appends = String::GetVoid();
	SetStyle(StyleDefault());
}

template <class T>
bool WithDropChoice<T>::Key(dword key, int repcnt) {
	return select.DoKey(key) || T::Key(key, repcnt);
}

template <class T>
void WithDropChoice<T>::MouseEnter(Point p, dword keyflags)
{
	select.Refresh();
	T::MouseEnter(p, keyflags);
}

template <class T>
void WithDropChoice<T>::MouseLeave()
{
	select.Refresh();
	T::MouseLeave();
}

template <class T>
void WithDropChoice<T>::GotFocus()
{
	select.Refresh();
	T::GotFocus();
}

template <class T>
void WithDropChoice<T>::LostFocus()
{
	select.Refresh();
	T::LostFocus();
}

template <class T>
void WithDropChoice<T>::DoWhenSelect() {
	if(DropChoice::DataSelect(*this, select, appends)) {
		this->SetFocus();
		WhenSelect();
	}
}