From 8898ad9b25fca6afe2374d293a981db02a83d7e9 Mon Sep 17 00:00:00 2001 From: "FWoltermann@gmail.com" Date: Thu, 31 May 2012 14:46:27 +0000 Subject: Committing the documentation to svn to have it accessible online --- Doc/doxygen/html/_edit_box_8cpp_source.html | 569 ++++++++++++++++++++++++++++ 1 file changed, 569 insertions(+) create mode 100644 Doc/doxygen/html/_edit_box_8cpp_source.html (limited to 'Doc/doxygen/html/_edit_box_8cpp_source.html') diff --git a/Doc/doxygen/html/_edit_box_8cpp_source.html b/Doc/doxygen/html/_edit_box_8cpp_source.html new file mode 100644 index 0000000..09b3a38 --- /dev/null +++ b/Doc/doxygen/html/_edit_box_8cpp_source.html @@ -0,0 +1,569 @@ + + + + + +Starshatter_Open: D:/SRC/StarshatterSVN/nGenEx/EditBox.cpp Source File + + + + + + + + + + + + + +
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Open source Starshatter engine
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+
EditBox.cpp
+
+
+Go to the documentation of this file.
1 /* Project nGenEx
+
2  Destroyer Studios LLC
+
3  Copyright © 1997-2004. All Rights Reserved.
+
4 
+
5  SUBSYSTEM: nGenEx.lib
+
6  FILE: EditBox.cpp
+
7  AUTHOR: John DiCamillo
+
8 
+
9 
+
10  OVERVIEW
+
11  ========
+
12  EditBox ActiveWindow class
+
13 */
+
14 
+
15 #include "MemDebug.h"
+
16 #include "EditBox.h"
+
17 #include "FormWindow.h"
+
18 #include "Video.h"
+
19 #include "Font.h"
+
20 #include "Keyboard.h"
+
21 #include "Mouse.h"
+
22 
+
23 DWORD GetRealTime();
+
24 
+
25 // +--------------------------------------------------------------------+
+
26 
+
27 static int old_cursor;
+
28 
+
29 // +--------------------------------------------------------------------+
+
30 
+
31 EditBox::EditBox(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid)
+
32 : ScrollWindow(p->GetScreen(), ax, ay, aw, ah, aid, 0, p), caret_x(0), caret_y(0)
+
33 {
+
34  sel_start = 0;
+
35  sel_length = 0;
+
36  h_offset = 0;
+
37  pass_char = 0;
+
38 
+
39  selected_color = Color::Yellow;
+
40 
+
41  char buf[32];
+
42  sprintf_s(buf, "EditBox %d", id);
+
43  desc = buf;
+
44 }
+
45 
+
46 EditBox::EditBox(Screen* s, int ax, int ay, int aw, int ah, DWORD aid)
+
47 : ScrollWindow(s, ax, ay, aw, ah, aid), caret_x(0), caret_y(0)
+
48 {
+
49  sel_start = 0;
+
50  sel_length = 0;
+
51  h_offset = 0;
+
52  pass_char = 0;
+
53 
+
54  selected_color = Color::Yellow;
+
55 
+
56  char buf[32];
+
57  sprintf_s(buf, "EditBox %d", id);
+
58  desc = buf;
+
59 }
+
60 
+
61 EditBox::~EditBox()
+
62 {
+
63 }
+
64 
+
65 // +--------------------------------------------------------------------+
+
66 
+
67 void
+
68 EditBox::DrawContent(const Rect& ctrl_rect)
+
69 {
+
70  int h = rect.h;
+
71 
+
72  if (line_height < 1)
+
73  line_height = GetFont()->Height();
+
74  page_size = h / (line_height + leading);
+
75 }
+
76 
+
77 // +--------------------------------------------------------------------+
+
78 
+
79 void
+
80 EditBox::DrawTabbedText()
+
81 {
+
82  if (font && text.length()) {
+
83  int border_size = 4;
+
84 
+
85  if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
+
86  border_size = 8;
+
87 
+
88  Rect label_rect = rect;
+
89 
+
90  label_rect.x = border_size;
+
91  label_rect.y = border_size;
+
92  label_rect.w -= border_size * 2;
+
93  label_rect.h -= border_size * 2;
+
94 
+
95  if (focus)
+
96  font->SetCaretIndex(sel_start);
+
97 
+
98  // if displaying in password mode, create a display string
+
99  // containing the proper number of password chars:
+
100  Text s = text;
+
101  if (pass_char)
+
102  s = Text(pass_char, text.length());
+
103 
+
104  // no tabs set:
+
105  if (tab[0] == 0) {
+
106  DWORD text_flags = DT_WORDBREAK | text_align;
+
107 
+
108  if (single_line)
+
109  text_flags = text_flags | DT_SINGLELINE;
+
110 
+
111  if (style & WIN_TEXT_SHADOW) {
+
112  label_rect.x++;
+
113  label_rect.y++;
+
114 
+
115  font->SetColor(back_color);
+
116  DrawText(s.data() + h_offset, 0, label_rect, text_flags);
+
117 
+
118  label_rect.x--;
+
119  label_rect.y--;
+
120  }
+
121 
+
122  font->SetColor(fore_color);
+
123  DrawText(s.data() + h_offset, 0, label_rect, text_flags);
+
124  }
+
125 
+
126  // use tabs:
+
127  else {
+
128  }
+
129 
+
130  font->SetCaretIndex(-1);
+
131  }
+
132  else {
+
133  caret_x = 2;
+
134  caret_y = 3;
+
135  }
+
136 }
+
137 
+
138 // +--------------------------------------------------------------------+
+
139 
+
140 Color EditBox::GetSelectedColor()
+
141 {
+
142  return selected_color;
+
143 }
+
144 
+
145 void EditBox::SetSelectedColor(Color c)
+
146 {
+
147  if (selected_color != c) {
+
148  selected_color = c;
+
149  }
+
150 }
+
151 
+
152 Text EditBox::GetSelText()
+
153 {
+
154  if (sel_start == 0 && sel_length == text.length())
+
155  return text;
+
156 
+
157  Text selection;
+
158  char* buf = new(__FILE__,__LINE__) char[sel_length+1];
+
159 
+
160  if (buf) {
+
161  for (int i = 0; i < sel_length; i++)
+
162  buf[i] = text[(int) (sel_start + i)];
+
163 
+
164  buf[sel_length] = 0;
+
165 
+
166  selection = buf;
+
167  delete [] buf;
+
168  }
+
169 
+
170  return selection;
+
171 }
+
172 
+
173 void EditBox::SetSelStart(int n)
+
174 {
+
175  if (n >= 0 && n <= text.length())
+
176  sel_start = n;
+
177 }
+
178 
+
179 void EditBox::SetSelLength(int n)
+
180 {
+
181  if (n <= text.length() - sel_start)
+
182  sel_length = n;
+
183 }
+
184 
+
185 void EditBox::EnsureCaretVisible()
+
186 {
+
187  if (!single_line) {
+
188  h_offset = 0;
+
189  return;
+
190  }
+
191 
+
192  if (sel_start < 0) {
+
193  sel_start = 0;
+
194  h_offset = 0;
+
195  }
+
196 
+
197  else if (sel_start > h_offset) {
+
198  int x_caret;
+
199  bool moved;
+
200 
+
201  do {
+
202  x_caret = 0;
+
203  moved = false;
+
204 
+
205  if (pass_char) {
+
206  Text pass = Text(pass_char, sel_start-h_offset);
+
207  x_caret += font->StringWidth(pass.data(), pass.length());
+
208  }
+
209  else {
+
210  Text sub = text.substring(h_offset, sel_start-h_offset);
+
211  x_caret += font->StringWidth(sub.data(), sub.length());
+
212  }
+
213 
+
214  if (x_caret >= Width()-4) {
+
215  if (h_offset < text.length()) {
+
216  h_offset++;
+
217  moved = true;
+
218  }
+
219  }
+
220  }
+
221  while (moved);
+
222  }
+
223 
+
224  else {
+
225  h_offset = sel_start;
+
226  }
+
227 }
+
228 
+
229 bool EditBox::CanScroll(int dir, int nlines)
+
230 {
+
231  return false;
+
232 }
+
233 
+
234 void EditBox::Scroll(int direction, int nlines)
+
235 {
+
236  scrolling = SCROLL_NONE;
+
237 }
+
238 
+
239 void EditBox::ScrollTo(int index)
+
240 {
+
241 }
+
242 
+
243 int EditBox::GetPageCount()
+
244 {
+
245  return 1;
+
246 }
+
247 
+
248 int EditBox::GetPageSize()
+
249 {
+
250  return page_size;
+
251 }
+
252 
+
253 // +--------------------------------------------------------------------+
+
254 
+
255 void EditBox::SetFocus()
+
256 {
+
257  ActiveWindow::SetFocus();
+
258 
+
259  sel_start = text.length();
+
260  sel_length = 0;
+
261 }
+
262 
+
263 void EditBox::KillFocus()
+
264 {
+
265  ActiveWindow::KillFocus();
+
266 }
+
267 
+
268 // +--------------------------------------------------------------------+
+
269 
+
270 int EditBox::CaretFromPoint(int x, int y) const
+
271 {
+
272  return 0;
+
273 }
+
274 
+
275 // +--------------------------------------------------------------------+
+
276 
+
277 int EditBox::OnMouseMove(int x, int y)
+
278 {
+
279  return ActiveWindow::OnMouseMove(x,y);
+
280 }
+
281 
+
282 // +--------------------------------------------------------------------+
+
283 
+
284 int EditBox::OnLButtonDown(int x, int y)
+
285 {
+
286  return ActiveWindow::OnLButtonDown(x,y);
+
287 }
+
288 
+
289 // +--------------------------------------------------------------------+
+
290 
+
291 int EditBox::OnLButtonUp(int x, int y)
+
292 {
+
293  return ActiveWindow::OnLButtonUp(x,y);
+
294 }
+
295 
+
296 // +--------------------------------------------------------------------+
+
297 
+
298 int EditBox::OnClick()
+
299 {
+
300  int fire_click = !scrolling;
+
301 
+
302  if (scrolling == SCROLL_THUMB)
+
303  scrolling = SCROLL_NONE;
+
304 
+
305  if (fire_click)
+
306  return ActiveWindow::OnClick();
+
307 
+
308  return 0;
+
309 }
+
310 
+
311 // +--------------------------------------------------------------------+
+
312 
+
313 void EditBox::Insert(char c)
+
314 {
+
315  if (single_line && c == '\n')
+
316  return;
+
317 
+
318  if (sel_start < text.length()) {
+
319  if (sel_start == 0) {
+
320  text = Text(c) + text;
+
321  sel_start = 1;
+
322  }
+
323  else {
+
324  Text t1 = text.substring(0, sel_start);
+
325  Text t2 = text.substring(sel_start, text.length()-sel_start);
+
326  text = t1 + Text(c) + t2;
+
327  sel_start++;
+
328  }
+
329  }
+
330  else {
+
331  text += c;
+
332  sel_start = text.length();
+
333  }
+
334 
+
335  EnsureCaretVisible();
+
336 }
+
337 
+
338 void EditBox::Insert(const char* s)
+
339 {
+
340 }
+
341 
+
342 void EditBox::Delete()
+
343 {
+
344  if (sel_start < text.length()) {
+
345  if (sel_start == 0) {
+
346  text = text.substring(1, text.length()-1);
+
347  }
+
348  else {
+
349  Text t1 = text.substring(0, sel_start);
+
350  Text t2 = text.substring(sel_start+1, text.length()-sel_start-1);
+
351  text = t1 + t2;
+
352  }
+
353  }
+
354 
+
355  EnsureCaretVisible();
+
356 }
+
357 
+
358 void EditBox::Backspace()
+
359 {
+
360  if (sel_start > 0) {
+
361  if (sel_start == text.length()) {
+
362  text = text.substring(0, sel_start-1);
+
363  }
+
364  else {
+
365  Text t1 = text.substring(0, sel_start-1);
+
366  Text t2 = text.substring(sel_start, text.length()-sel_start);
+
367  text = t1 + t2;
+
368  }
+
369 
+
370  sel_start--;
+
371  EnsureCaretVisible();
+
372  }
+
373 }
+
374 
+
375 int EditBox::OnKeyDown(int vk, int flags)
+
376 {
+
377  if (vk >= 'A' && vk <= 'Z') {
+
378  if (flags & 1)
+
379  Insert((char) vk);
+
380  else
+
381  Insert((char) tolower(vk));
+
382  }
+
383  else {
+
384  switch (vk) {
+
385  case VK_LEFT:
+
386  if (sel_start > 0) sel_start--;
+
387  EnsureCaretVisible();
+
388  break;
+
389 
+
390  case VK_RIGHT:
+
391  if (sel_start < text.length()) sel_start++;
+
392  EnsureCaretVisible();
+
393  break;
+
394 
+
395  case VK_HOME:
+
396  sel_start = 0;
+
397  EnsureCaretVisible();
+
398  break;
+
399 
+
400  case VK_END:
+
401  sel_start = text.length();
+
402  EnsureCaretVisible();
+
403  break;
+
404 
+
405  case VK_DELETE: Delete(); break;
+
406  case VK_BACK: Backspace(); break;
+
407 
+
408  case VK_SPACE: Insert(' '); break;
+
409  case VK_RETURN: Insert('\n'); break;
+
410 
+
411  case VK_NUMPAD0: Insert('0'); break;
+
412  case VK_NUMPAD1: Insert('1'); break;
+
413  case VK_NUMPAD2: Insert('2'); break;
+
414  case VK_NUMPAD3: Insert('3'); break;
+
415  case VK_NUMPAD4: Insert('4'); break;
+
416  case VK_NUMPAD5: Insert('5'); break;
+
417  case VK_NUMPAD6: Insert('6'); break;
+
418  case VK_NUMPAD7: Insert('7'); break;
+
419  case VK_NUMPAD8: Insert('8'); break;
+
420  case VK_NUMPAD9: Insert('9'); break;
+
421  case VK_DECIMAL: Insert('.'); break;
+
422  case VK_ADD: Insert('+'); break;
+
423  case VK_SUBTRACT: Insert('-'); break;
+
424  case VK_MULTIPLY: Insert('*'); break;
+
425  case VK_DIVIDE: Insert('/'); break;
+
426 
+
427  case '0': if (flags & 1) Insert(')'); else Insert('0'); break;
+
428  case '1': if (flags & 1) Insert('!'); else Insert('1'); break;
+
429  case '2': if (flags & 1) Insert('@'); else Insert('2'); break;
+
430  case '3': if (flags & 1) Insert('#'); else Insert('3'); break;
+
431  case '4': if (flags & 1) Insert('$'); else Insert('4'); break;
+
432  case '5': if (flags & 1) Insert('%'); else Insert('5'); break;
+
433  case '6': if (flags & 1) Insert('^'); else Insert('6'); break;
+
434  case '7': if (flags & 1) Insert('&'); else Insert('7'); break;
+
435  case '8': if (flags & 1) Insert('*'); else Insert('8'); break;
+
436  case '9': if (flags & 1) Insert('('); else Insert('9'); break;
+
437  case 186: if (flags & 1) Insert(':'); else Insert(';'); break;
+
438  case 187: if (flags & 1) Insert('+'); else Insert('='); break;
+
439  case 188: if (flags & 1) Insert('<'); else Insert(','); break;
+
440  case 189: if (flags & 1) Insert('_'); else Insert('-'); break;
+
441  case 190: if (flags & 1) Insert('>'); else Insert('.'); break;
+
442  case 191: if (flags & 1) Insert('?'); else Insert('/'); break;
+
443  case 192: if (flags & 1) Insert('~'); else Insert('`'); break;
+
444  case 219: if (flags & 1) Insert('{'); else Insert('['); break;
+
445  case 221: if (flags & 1) Insert('}'); else Insert(']'); break;
+
446  case 220: if (flags & 1) Insert('|'); else Insert('\\'); break;
+
447  case 222: if (flags & 1) Insert('"'); else Insert('\''); break;
+
448  }
+
449  }
+
450 
+
451  return ActiveWindow::OnKeyDown(vk, flags);
+
452 }
+
+
+ + + + -- cgit v1.1