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

enum {
	CTRL_NORMAL, CTRL_HOT, CTRL_PRESSED, CTRL_DISABLED,
	CTRL_CHECKED, CTRL_HOTCHECKED
};

void CtrlsImageLook(Value *look, int i, int n = 4);
void CtrlsImageLook(Value *look, int i, const Image& image, const Color *color, int n = 4);
void CtrlsImageLook(Value *look, int i, const Image& image, int n = 4);

String DeAmp(const char *s);

Size GetSmartTextSize(const char *text, Font font = StdFont(), int cx = INT_MAX);
int  GetSmartTextHeight(const char *s, int cx, Font font = StdFont());
void DrawSmartText(Draw& w, int x, int y, int cx, const char *text,
                   Font font = StdFont(), Color ink = DefaultInk, int accesskey = 0);

int   ExtractAccessKey(const char *s, String& label);
bool  CompareAccessKey(int accesskey, dword key);
int   ChooseAccessKey(const char *s, dword used);

void DrawFocus(Draw& w, int x, int y, int cx, int cy, Color c = SColorText());
void DrawFocus(Draw& w, const Rect& r, Color c = SColorText());

void DrawHorzDrop(Draw& w, int x, int y, int cx);
void DrawVertDrop(Draw& w, int x, int y, int cy);

Point GetDragScroll(Ctrl *ctrl, Point p, Size max);
Point GetDragScroll(Ctrl *ctrl, Point p, int max = 16);

struct DrawLabel {
	bool      push;
	bool      focus;
	bool      disabled;
	bool      limg_never_hide;
	bool      rimg_never_hide;

	PaintRect paintrect;
	Image     limg;
	Color     lcolor;
	int       lspc;
	String    text;
	Font      font;
	Color     ink, disabledink;
	Image     rimg;
	Color     rcolor;
	int       rspc;

	int       align, valign;

	int       accesskey;
	int       accesspos;

	Size      GetSize(int txtcx, Size sz1, int lspc, Size sz2, int rspc) const;
	Size      GetSize(int txtcx = INT_MAX) const;
	Size      Paint(Ctrl *ctrl, Draw& w, const Rect& r, bool visibleaccesskey = true) const;
	Size      Paint(Ctrl *ctrl, Draw& w, int x, int y, int cx, int cy, bool visibleaccesskey = true) const;
	Size      Paint(Draw& w, const Rect& r, bool visibleaccesskey = true) const;
	Size      Paint(Draw& w, int x, int y, int cx, int cy, bool visibleaccesskey = true) const;

	DrawLabel();
};

Image DisabledImage(const Image& img, bool disabled = true);
Color GetLabelTextColor(const Ctrl *ctrl);

class LabelBase {
protected:
	virtual void  LabelUpdate();

	DrawLabel   lbl;

public:
	LabelBase&  SetLeftImage(const Image& bmp1, int spc = 0, bool never_hide = false);
	LabelBase&  SetPaintRect(const PaintRect& pr);
	LabelBase&  SetText(const char *text);
	LabelBase&  SetFont(Font font);
	LabelBase&  SetInk(Color color, Color disabledink);
	LabelBase&  SetInk(Color color)                          { return SetInk(color, color); }
	LabelBase&  SetRightImage(const Image& bmp2, int spc = 0, bool never_hide = false);
	LabelBase&  SetAlign(int align);
	LabelBase&  SetVAlign(int align);
	LabelBase&  SetImage(const Image& bmp, int spc = 0, bool never_hide = false)
	{ SetLeftImage(bmp, spc, never_hide); return *this; }

	int         GetAlign() const                             { return lbl.align; }
	int         GetVAlign() const                            { return lbl.valign; }
	PaintRect   GetPaintRect() const                         { return lbl.paintrect; }
	String      GetText() const                              { return lbl.text; }
	Font        GetFont() const                              { return lbl.font; }
	Color       GetInk() const                               { return lbl.ink; }

	Size        PaintLabel(Ctrl *ctrl, Draw& w, const Rect& r,
	                       bool disabled = false, bool push = false, bool focus = false, bool vak = true);
	Size        PaintLabel(Ctrl *ctrl, Draw& w, int x, int y, int cx, int cy,
	                       bool disabled = false, bool push = false, bool focus = false, bool vak = true);
	Size        PaintLabel(Draw& w, const Rect& r,
	                       bool disabled = false, bool push = false, bool focus = false, bool vak = true);
	Size        PaintLabel(Draw& w, int x, int y, int cx, int cy,
	                       bool disabled = false, bool push = false, bool focus = false, bool vak = true);
	Size        GetLabelSize() const;

	virtual ~LabelBase();
};

class DisplayPopup : public Ctrl, public Link<DisplayPopup> {
	virtual void  Paint(Draw& w);
	virtual void  LeftDown(Point p, dword);
	virtual void  LeftDrag(Point p, dword);
	virtual void  LeftDouble(Point p, dword);
	virtual void  RightDown(Point p, dword);
	virtual void  LeftUp(Point p, dword);
	virtual void  MouseWheel(Point p, int zdelta, dword keyflags);
	virtual void  MouseLeave();
	virtual void  MouseMove(Point p, dword);

private:
	Ptr<Ctrl>      ctrl;
	Rect           item;
	Rect           slim;

	Value          value;
	Color          paper, ink;
	dword          style;
	const Display *display;
	int            margin;

	Point   Op(Point p);
	void    Sync();

	static Link<DisplayPopup> *all();
	static bool StateHook(Ctrl *, int reason);
	static bool MouseHook(Ctrl *, bool, int, Point, int, dword);
	static void SyncAll();

public:
	void Set(Ctrl *ctrl, const Rect& item, const Value& v, const Display *display,
	         Color ink, Color paper, dword style, int margin = 0);
	void Cancel();
	bool IsOpen();
	bool HasMouse();

	DisplayPopup();
	~DisplayPopup();
};