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
|
/* Starshatter OpenSource Distribution
Copyright (c) 1997-2004, Destroyer Studios LLC.
All Rights Reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name "Destroyer Studios" nor the names of its contributors
may be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
SUBSYSTEM: nGenEx.lib
FILE: EditBox.h
AUTHOR: John DiCamillo
OVERVIEW
========
EditBox ActiveWindow class
*/
#ifndef EditBox_h
#define EditBox_h
#include "Types.h"
#include "ScrollWindow.h"
// +--------------------------------------------------------------------+
class EditBox : public ScrollWindow
{
public:
static const char* TYPENAME() { return "EditBox"; }
enum ALIGN { EDIT_ALIGN_LEFT = DT_LEFT,
EDIT_ALIGN_CENTER = DT_CENTER,
EDIT_ALIGN_RIGHT = DT_RIGHT
};
EditBox(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid);
EditBox(Screen* s, int ax, int ay, int aw, int ah, DWORD aid);
virtual ~EditBox();
// Operations:
virtual void DrawContent(const Rect& ctrl_rect);
virtual void DrawTabbedText();
// Event Target Interface:
virtual void SetFocus();
virtual void KillFocus();
virtual int OnMouseMove(int x, int y);
virtual int OnLButtonDown(int x, int y);
virtual int OnLButtonUp(int x, int y);
virtual int OnClick();
virtual int OnKeyDown(int vk, int flags);
// ScrollWindow Interface:
virtual bool CanScroll(int direction, int nlines=1);
virtual void Scroll(int direction, int nlines=1);
virtual void ScrollTo(int index);
virtual int GetPageCount();
virtual int GetPageSize();
Color GetSelectedColor();
void SetSelectedColor(Color c);
int GetSelStart() { return sel_start; }
int GetSelLength() { return sel_length; }
Text GetSelText();
void SetSelStart(int n);
void SetSelLength(int n);
char GetPasswordChar() { return pass_char; }
void SetPasswordChar(char c) { pass_char = c; }
protected:
void Insert(char c);
void Insert(const char* s);
void Delete();
void Backspace();
int CaretFromPoint(int x, int y) const;
void EnsureCaretVisible();
int sel_start;
int sel_length;
int h_offset;
int caret_x;
int caret_y;
char pass_char;
Color selected_color;
};
#endif // EditBox_h
|
