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c801d85f | 1 | ///////////////////////////////////////////////////////////////////////////// |
8e13c1ec | 2 | // Name: src/gtk/textctrl.cpp |
c801d85f KB |
3 | // Purpose: |
4 | // Author: Robert Roebling | |
f96aa4d9 | 5 | // Id: $Id$ |
9fa72bd2 | 6 | // Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 VS |
10 | // For compilers that support precompilation, includes "wx.h". |
11 | #include "wx/wxprec.h" | |
12 | ||
c801d85f | 13 | #include "wx/textctrl.h" |
88a7a4e1 WS |
14 | |
15 | #ifndef WX_PRECOMP | |
16 | #include "wx/intl.h" | |
e4db172a | 17 | #include "wx/log.h" |
de6185e2 | 18 | #include "wx/utils.h" |
9eddec69 | 19 | #include "wx/settings.h" |
18680f86 | 20 | #include "wx/math.h" |
88a7a4e1 WS |
21 | #endif |
22 | ||
fab591c5 | 23 | #include "wx/strconv.h" |
cc3da3f8 | 24 | #include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo()) |
c801d85f | 25 | |
a81258be RR |
26 | #include <sys/types.h> |
27 | #include <sys/stat.h> | |
28 | #include <ctype.h> | |
29 | ||
9e691f46 | 30 | #include "wx/gtk/private.h" |
b292e2f5 | 31 | |
eda40bfc VZ |
32 | // ---------------------------------------------------------------------------- |
33 | // helpers | |
34 | // ---------------------------------------------------------------------------- | |
35 | ||
418cf02e JS |
36 | extern "C" { |
37 | static void wxGtkOnRemoveTag(GtkTextBuffer *buffer, | |
38 | GtkTextTag *tag, | |
39 | GtkTextIter *start, | |
40 | GtkTextIter *end, | |
50aee613 | 41 | char *prefix) |
418cf02e JS |
42 | { |
43 | gchar *name; | |
44 | g_object_get (tag, "name", &name, NULL); | |
45 | ||
50aee613 MR |
46 | if (!name || strncmp(name, prefix, strlen(prefix))) |
47 | // anonymous tag or not starting with prefix - don't remove | |
9fa72bd2 | 48 | g_signal_stop_emission_by_name (buffer, "remove_tag"); |
418cf02e JS |
49 | |
50 | g_free(name); | |
51 | } | |
52 | } | |
53 | ||
7b377ed9 VZ |
54 | // remove all tags starting with the given prefix from the start..end range |
55 | static void | |
56 | wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer *text_buffer, | |
57 | const char *prefix, | |
58 | GtkTextIter *start, | |
59 | GtkTextIter *end) | |
60 | { | |
61 | gulong remove_handler_id = g_signal_connect | |
62 | ( | |
63 | text_buffer, | |
64 | "remove_tag", | |
65 | G_CALLBACK(wxGtkOnRemoveTag), | |
66 | gpointer(prefix) | |
67 | ); | |
68 | gtk_text_buffer_remove_all_tags(text_buffer, start, end); | |
69 | g_signal_handler_disconnect(text_buffer, remove_handler_id); | |
70 | } | |
71 | ||
ae6a64b6 MR |
72 | static void wxGtkTextApplyTagsFromAttr(GtkWidget *text, |
73 | GtkTextBuffer *text_buffer, | |
25497324 KH |
74 | const wxTextAttr& attr, |
75 | GtkTextIter *start, | |
76 | GtkTextIter *end) | |
77 | { | |
78 | static gchar buf[1024]; | |
79 | GtkTextTag *tag; | |
80 | ||
81 | if (attr.HasFont()) | |
82 | { | |
7b377ed9 VZ |
83 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end); |
84 | ||
25497324 | 85 | PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description; |
e808cf8a PC |
86 | wxGtkString font_string(pango_font_description_to_string(font_description)); |
87 | g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str()); | |
25497324 KH |
88 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), |
89 | buf ); | |
90 | if (!tag) | |
91 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
92 | "font-desc", font_description, | |
93 | NULL ); | |
94 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
18634476 VZ |
95 | |
96 | if (attr.GetFont().GetUnderlined()) | |
97 | { | |
98 | g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE"); | |
99 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
100 | buf ); | |
101 | if (!tag) | |
102 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
103 | "underline-set", TRUE, | |
104 | "underline", PANGO_UNDERLINE_SINGLE, | |
105 | NULL ); | |
106 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
107 | } | |
25497324 KH |
108 | } |
109 | ||
110 | if (attr.HasTextColour()) | |
111 | { | |
7b377ed9 VZ |
112 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFORECOLOR", start, end); |
113 | ||
c6685317 | 114 | const GdkColor *colFg = attr.GetTextColour().GetColor(); |
25497324 KH |
115 | g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d", |
116 | colFg->red, colFg->green, colFg->blue); | |
117 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
118 | buf ); | |
119 | if (!tag) | |
120 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
121 | "foreground-gdk", colFg, NULL ); | |
122 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
123 | } | |
124 | ||
125 | if (attr.HasBackgroundColour()) | |
126 | { | |
7b377ed9 VZ |
127 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXBACKCOLOR", start, end); |
128 | ||
c6685317 | 129 | const GdkColor *colBg = attr.GetBackgroundColour().GetColor(); |
25497324 KH |
130 | g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d", |
131 | colBg->red, colBg->green, colBg->blue); | |
132 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
133 | buf ); | |
134 | if (!tag) | |
135 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
136 | "background-gdk", colBg, NULL ); | |
137 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
138 | } | |
50aee613 MR |
139 | |
140 | if (attr.HasAlignment()) | |
141 | { | |
142 | GtkTextIter para_start, para_end = *end; | |
143 | gtk_text_buffer_get_iter_at_line( text_buffer, | |
144 | ¶_start, | |
145 | gtk_text_iter_get_line(start) ); | |
146 | gtk_text_iter_forward_line(¶_end); | |
147 | ||
7b377ed9 | 148 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", start, end); |
50aee613 MR |
149 | |
150 | GtkJustification align; | |
151 | switch (attr.GetAlignment()) | |
152 | { | |
153 | default: | |
154 | align = GTK_JUSTIFY_LEFT; | |
155 | break; | |
156 | case wxTEXT_ALIGNMENT_RIGHT: | |
157 | align = GTK_JUSTIFY_RIGHT; | |
158 | break; | |
159 | case wxTEXT_ALIGNMENT_CENTER: | |
160 | align = GTK_JUSTIFY_CENTER; | |
161 | break; | |
b4e0dd39 MR |
162 | // gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available |
163 | // (but if new enough pango isn't available it's a mere gtk warning) | |
164 | #if GTK_CHECK_VERSION(2,11,0) | |
beed4c4b | 165 | case wxTEXT_ALIGNMENT_JUSTIFIED: |
b4e0dd39 | 166 | if (!gtk_check_version(2,11,0)) |
beed4c4b | 167 | align = GTK_JUSTIFY_FILL; |
b4e0dd39 MR |
168 | else |
169 | align = GTK_JUSTIFY_LEFT; | |
beed4c4b | 170 | break; |
b4e0dd39 | 171 | #endif |
50aee613 MR |
172 | } |
173 | ||
174 | g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align); | |
175 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
176 | buf ); | |
177 | if (!tag) | |
178 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
179 | "justification", align, NULL ); | |
180 | gtk_text_buffer_apply_tag( text_buffer, tag, ¶_start, ¶_end ); | |
181 | } | |
ae6a64b6 MR |
182 | |
183 | if (attr.HasLeftIndent()) | |
184 | { | |
185 | // Indentation attribute | |
186 | ||
187 | // Clear old indentation tags | |
188 | GtkTextIter para_start, para_end = *end; | |
189 | gtk_text_buffer_get_iter_at_line( text_buffer, | |
190 | ¶_start, | |
191 | gtk_text_iter_get_line(start) ); | |
192 | gtk_text_iter_forward_line(¶_end); | |
193 | ||
7b377ed9 | 194 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", start, end); |
ae6a64b6 MR |
195 | |
196 | // Convert indent from 1/10th of a mm into pixels | |
197 | float factor; | |
198 | #if GTK_CHECK_VERSION(2,2,0) | |
199 | if (!gtk_check_version(2,2,0)) | |
200 | factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) / | |
201 | gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10; | |
202 | else | |
203 | #endif | |
204 | factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10; | |
205 | ||
206 | const int indent = (int)(factor * attr.GetLeftIndent()); | |
207 | const int subIndent = (int)(factor * attr.GetLeftSubIndent()); | |
208 | ||
209 | gint gindent; | |
210 | gint gsubindent; | |
211 | ||
212 | if (subIndent >= 0) | |
213 | { | |
214 | gindent = indent; | |
215 | gsubindent = -subIndent; | |
216 | } | |
217 | else | |
218 | { | |
219 | gindent = -subIndent; | |
220 | gsubindent = indent; | |
221 | } | |
222 | ||
223 | g_snprintf(buf, sizeof(buf), "WXINDENT %d %d", gindent, gsubindent); | |
224 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
225 | buf ); | |
226 | if (!tag) | |
227 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
228 | "left-margin", gindent, "indent", gsubindent, NULL ); | |
229 | gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end); | |
230 | } | |
231 | ||
232 | if (attr.HasTabs()) | |
233 | { | |
234 | // Set tab stops | |
235 | ||
236 | // Clear old tabs | |
237 | GtkTextIter para_start, para_end = *end; | |
238 | gtk_text_buffer_get_iter_at_line( text_buffer, | |
239 | ¶_start, | |
240 | gtk_text_iter_get_line(start) ); | |
241 | gtk_text_iter_forward_line(¶_end); | |
242 | ||
7b377ed9 | 243 | wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", start, end); |
ae6a64b6 MR |
244 | |
245 | const wxArrayInt& tabs = attr.GetTabs(); | |
246 | ||
247 | wxString tagname = _T("WXTABS"); | |
248 | g_snprintf(buf, sizeof(buf), "WXTABS"); | |
249 | for (size_t i = 0; i < tabs.GetCount(); i++) | |
250 | tagname += wxString::Format(_T(" %d"), tabs[i]); | |
251 | ||
252 | const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8); | |
253 | ||
254 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
255 | buf ); | |
256 | if (!tag) | |
257 | { | |
258 | // Factor to convert from 1/10th of a mm into pixels | |
259 | float factor; | |
260 | #if GTK_CHECK_VERSION(2,2,0) | |
261 | if (!gtk_check_version(2,2,0)) | |
262 | factor = (float)gdk_screen_get_width(gtk_widget_get_screen(text)) / | |
263 | gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10; | |
264 | else | |
265 | #endif | |
266 | factor = (float)gdk_screen_width() / gdk_screen_width_mm() / 10; | |
267 | ||
268 | PangoTabArray* tabArray = pango_tab_array_new(tabs.GetCount(), TRUE); | |
269 | for (size_t i = 0; i < tabs.GetCount(); i++) | |
270 | pango_tab_array_set_tab(tabArray, i, PANGO_TAB_LEFT, (gint)(tabs[i] * factor)); | |
271 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
272 | "tabs", tabArray, NULL ); | |
273 | pango_tab_array_free(tabArray); | |
274 | } | |
275 | gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end); | |
276 | } | |
25497324 KH |
277 | } |
278 | ||
cc3da3f8 RR |
279 | static void wxGtkTextInsert(GtkWidget *text, |
280 | GtkTextBuffer *text_buffer, | |
281 | const wxTextAttr& attr, | |
fbfb8bcc | 282 | const wxCharBuffer& buffer) |
cc3da3f8 RR |
283 | |
284 | { | |
25497324 KH |
285 | gint start_offset; |
286 | GtkTextIter iter, start; | |
cc3da3f8 | 287 | |
a61bbf87 JS |
288 | gtk_text_buffer_get_iter_at_mark( text_buffer, &iter, |
289 | gtk_text_buffer_get_insert (text_buffer) ); | |
25497324 KH |
290 | start_offset = gtk_text_iter_get_offset (&iter); |
291 | gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) ); | |
292 | ||
293 | gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset); | |
a61bbf87 | 294 | |
ae6a64b6 | 295 | wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter); |
cc3da3f8 | 296 | } |
eda40bfc | 297 | |
ce2f50e3 VZ |
298 | // ---------------------------------------------------------------------------- |
299 | // "insert_text" for GtkEntry | |
300 | // ---------------------------------------------------------------------------- | |
301 | ||
865bb325 | 302 | extern "C" { |
ce2f50e3 VZ |
303 | static void |
304 | gtk_insert_text_callback(GtkEditable *editable, | |
305 | const gchar *new_text, | |
306 | gint new_text_length, | |
307 | gint *position, | |
308 | wxTextCtrl *win) | |
309 | { | |
310 | // we should only be called if we have a max len limit at all | |
311 | GtkEntry *entry = GTK_ENTRY (editable); | |
312 | ||
313 | wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") ); | |
314 | ||
315 | // check that we don't overflow the max length limit | |
316 | // | |
317 | // FIXME: this doesn't work when we paste a string which is going to be | |
318 | // truncated | |
319 | if ( entry->text_length == entry->text_max_length ) | |
320 | { | |
321 | // we don't need to run the base class version at all | |
9fa72bd2 | 322 | g_signal_stop_emission_by_name (editable, "insert_text"); |
ce2f50e3 VZ |
323 | |
324 | // remember that the next changed signal is to be ignored to avoid | |
325 | // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event | |
326 | win->IgnoreNextTextUpdate(); | |
327 | ||
328 | // and generate the correct one ourselves | |
329 | wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId()); | |
330 | event.SetEventObject(win); | |
331 | event.SetString(win->GetValue()); | |
332 | win->GetEventHandler()->ProcessEvent( event ); | |
333 | } | |
334 | } | |
865bb325 | 335 | } |
ce2f50e3 | 336 | |
9440c3d0 KH |
337 | // Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp, |
338 | ||
865bb325 | 339 | extern "C" { |
9440c3d0 KH |
340 | static void |
341 | au_apply_tag_callback(GtkTextBuffer *buffer, | |
342 | GtkTextTag *tag, | |
343 | GtkTextIter *start, | |
344 | GtkTextIter *end, | |
345 | gpointer textctrl) | |
346 | { | |
347 | if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl")) | |
9fa72bd2 | 348 | g_signal_stop_emission_by_name (buffer, "apply_tag"); |
9440c3d0 | 349 | } |
865bb325 | 350 | } |
9440c3d0 KH |
351 | |
352 | //----------------------------------------------------------------------------- | |
353 | // GtkTextCharPredicates for gtk_text_iter_*_find_char | |
354 | //----------------------------------------------------------------------------- | |
355 | ||
865bb325 | 356 | extern "C" { |
9440c3d0 KH |
357 | static gboolean |
358 | pred_whitespace (gunichar ch, gpointer user_data) | |
359 | { | |
360 | return g_unichar_isspace(ch); | |
361 | } | |
865bb325 | 362 | } |
9440c3d0 | 363 | |
865bb325 | 364 | extern "C" { |
9440c3d0 KH |
365 | static gboolean |
366 | pred_non_whitespace (gunichar ch, gpointer user_data) | |
367 | { | |
368 | return !g_unichar_isspace(ch); | |
369 | } | |
865bb325 | 370 | } |
9440c3d0 | 371 | |
865bb325 | 372 | extern "C" { |
9440c3d0 KH |
373 | static gboolean |
374 | pred_nonpunct (gunichar ch, gpointer user_data) | |
375 | { | |
376 | return !g_unichar_ispunct(ch); | |
377 | } | |
865bb325 | 378 | } |
9440c3d0 | 379 | |
865bb325 | 380 | extern "C" { |
9440c3d0 KH |
381 | static gboolean |
382 | pred_nonpunct_or_slash (gunichar ch, gpointer user_data) | |
383 | { | |
384 | return !g_unichar_ispunct(ch) || ch == '/'; | |
385 | } | |
865bb325 | 386 | } |
9440c3d0 KH |
387 | |
388 | //----------------------------------------------------------------------------- | |
389 | // Check for links between s and e and correct tags as necessary | |
390 | //----------------------------------------------------------------------------- | |
391 | ||
392 | // This function should be made match better while being efficient at one point. | |
393 | // Most probably with a row of regular expressions. | |
865bb325 | 394 | extern "C" { |
9440c3d0 KH |
395 | static void |
396 | au_check_word( GtkTextIter *s, GtkTextIter *e ) | |
397 | { | |
398 | static const char *URIPrefixes[] = | |
399 | { | |
400 | "http://", | |
401 | "ftp://", | |
402 | "www.", | |
403 | "ftp.", | |
404 | "mailto://", | |
405 | "https://", | |
406 | "file://", | |
407 | "nntp://", | |
408 | "news://", | |
409 | "telnet://", | |
410 | "mms://", | |
411 | "gopher://", | |
412 | "prospero://", | |
413 | "wais://", | |
414 | }; | |
415 | ||
416 | GtkTextIter start = *s, end = *e; | |
417 | GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s); | |
418cf02e | 418 | |
9440c3d0 KH |
419 | // Get our special link tag |
420 | GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"); | |
421 | ||
422 | // Get rid of punctuation from beginning and end. | |
423 | // Might want to move this to au_check_range if an improved link checking doesn't | |
424 | // use some intelligent punctuation checking itself (beware of undesired iter modifications). | |
425 | if(g_unichar_ispunct( gtk_text_iter_get_char( &start ) ) ) | |
426 | gtk_text_iter_forward_find_char( &start, pred_nonpunct, NULL, e ); | |
427 | ||
428 | gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start ); | |
429 | gtk_text_iter_forward_char(&end); | |
430 | ||
9ce97705 | 431 | wxGtkString text(gtk_text_iter_get_text( &start, &end )); |
9440c3d0 KH |
432 | size_t len = strlen(text), prefix_len; |
433 | size_t n; | |
434 | ||
435 | for( n = 0; n < WXSIZEOF(URIPrefixes); ++n ) | |
436 | { | |
437 | prefix_len = strlen(URIPrefixes[n]); | |
438 | if((len > prefix_len) && !strncasecmp(text, URIPrefixes[n], prefix_len)) | |
439 | break; | |
440 | } | |
441 | ||
442 | if(n < WXSIZEOF(URIPrefixes)) | |
443 | { | |
9fa72bd2 MR |
444 | gulong signal_id = g_signal_handler_find (buffer, |
445 | (GSignalMatchType) (G_SIGNAL_MATCH_FUNC), | |
446 | 0, 0, NULL, | |
447 | (gpointer)au_apply_tag_callback, NULL); | |
9440c3d0 | 448 | |
9fa72bd2 | 449 | g_signal_handler_block (buffer, signal_id); |
9440c3d0 | 450 | gtk_text_buffer_apply_tag(buffer, tag, &start, &end); |
9fa72bd2 | 451 | g_signal_handler_unblock (buffer, signal_id); |
9440c3d0 KH |
452 | } |
453 | } | |
865bb325 | 454 | } |
9440c3d0 | 455 | |
865bb325 | 456 | extern "C" { |
9440c3d0 KH |
457 | static void |
458 | au_check_range(GtkTextIter *s, | |
459 | GtkTextIter *range_end) | |
460 | { | |
461 | GtkTextIter range_start = *s; | |
462 | GtkTextIter word_end; | |
463 | GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s); | |
464 | GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"); | |
465 | ||
466 | gtk_text_buffer_remove_tag(buffer, tag, s, range_end); | |
467 | ||
468 | if(g_unichar_isspace(gtk_text_iter_get_char(&range_start))) | |
469 | gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end); | |
470 | ||
471 | while(!gtk_text_iter_equal(&range_start, range_end)) | |
472 | { | |
473 | word_end = range_start; | |
474 | gtk_text_iter_forward_find_char(&word_end, pred_whitespace, NULL, range_end); | |
475 | ||
476 | // Now we should have a word delimited by range_start and word_end, correct link tags | |
477 | au_check_word(&range_start, &word_end); | |
478 | ||
479 | range_start = word_end; | |
480 | gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end); | |
481 | } | |
482 | } | |
865bb325 | 483 | } |
9440c3d0 KH |
484 | |
485 | //----------------------------------------------------------------------------- | |
486 | // "insert-text" for GtkTextBuffer | |
487 | //----------------------------------------------------------------------------- | |
488 | ||
865bb325 | 489 | extern "C" { |
9440c3d0 KH |
490 | static void |
491 | au_insert_text_callback(GtkTextBuffer *buffer, | |
492 | GtkTextIter *end, | |
493 | gchar *text, | |
494 | gint len, | |
495 | wxTextCtrl *win) | |
496 | { | |
497 | if (!len || !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) ) | |
498 | return; | |
499 | ||
500 | GtkTextIter start = *end; | |
501 | gtk_text_iter_backward_chars(&start, g_utf8_strlen(text, len)); | |
502 | ||
503 | GtkTextIter line_start = start; | |
504 | GtkTextIter line_end = *end; | |
505 | GtkTextIter words_start = start; | |
506 | GtkTextIter words_end = *end; | |
507 | ||
508 | gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(&start)); | |
509 | gtk_text_iter_forward_to_line_end(&line_end); | |
510 | gtk_text_iter_backward_find_char(&words_start, pred_whitespace, NULL, &line_start); | |
511 | gtk_text_iter_forward_find_char(&words_end, pred_whitespace, NULL, &line_end); | |
512 | ||
513 | au_check_range(&words_start, &words_end); | |
514 | } | |
865bb325 | 515 | } |
9440c3d0 KH |
516 | |
517 | //----------------------------------------------------------------------------- | |
518 | // "delete-range" for GtkTextBuffer | |
519 | //----------------------------------------------------------------------------- | |
520 | ||
865bb325 | 521 | extern "C" { |
9440c3d0 KH |
522 | static void |
523 | au_delete_range_callback(GtkTextBuffer *buffer, | |
524 | GtkTextIter *start, | |
525 | GtkTextIter *end, | |
526 | wxTextCtrl *win) | |
527 | { | |
528 | if( !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) ) | |
529 | return; | |
530 | ||
531 | GtkTextIter line_start = *start, line_end = *end; | |
532 | ||
533 | gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(start)); | |
534 | gtk_text_iter_forward_to_line_end(&line_end); | |
535 | gtk_text_iter_backward_find_char(start, pred_whitespace, NULL, &line_start); | |
536 | gtk_text_iter_forward_find_char(end, pred_whitespace, NULL, &line_end); | |
537 | ||
538 | au_check_range(start, end); | |
539 | } | |
865bb325 | 540 | } |
9440c3d0 KH |
541 | |
542 | ||
c801d85f | 543 | //----------------------------------------------------------------------------- |
2f2aa628 | 544 | // "changed" |
c801d85f KB |
545 | //----------------------------------------------------------------------------- |
546 | ||
865bb325 | 547 | extern "C" { |
805dd538 | 548 | static void |
ba3f6b44 | 549 | gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) |
484e45bf | 550 | { |
ce2f50e3 VZ |
551 | if ( win->IgnoreTextUpdate() ) |
552 | return; | |
553 | ||
a2053b27 | 554 | if (!win->m_hasVMT) return; |
805dd538 | 555 | |
6964cbba VZ |
556 | if ( win->MarkDirtyOnChange() ) |
557 | win->MarkDirty(); | |
a8bf1826 | 558 | |
ee2ec18e | 559 | win->SendTextUpdatedEvent(); |
6de97a3b | 560 | } |
865bb325 | 561 | } |
112892b9 | 562 | |
c85f2eb1 VZ |
563 | //----------------------------------------------------------------------------- |
564 | // clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard" | |
565 | //----------------------------------------------------------------------------- | |
566 | ||
567 | // common part of the event handlers below | |
568 | static void | |
569 | handle_text_clipboard_callback( GtkWidget *widget, wxTextCtrl *win, | |
9eddec69 | 570 | wxEventType eventType, const gchar * signal_name) |
c85f2eb1 VZ |
571 | { |
572 | wxClipboardTextEvent event( eventType, win->GetId() ); | |
573 | event.SetEventObject( win ); | |
574 | if ( win->GetEventHandler()->ProcessEvent( event ) ) | |
575 | { | |
576 | // don't let the default processing to take place if we did something | |
577 | // ourselves in the event handler | |
9eddec69 | 578 | g_signal_stop_emission_by_name (widget, signal_name); |
c85f2eb1 VZ |
579 | } |
580 | } | |
581 | ||
582 | extern "C" { | |
583 | static void | |
584 | gtk_copy_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) | |
585 | { | |
9eddec69 WS |
586 | handle_text_clipboard_callback( |
587 | widget, win, wxEVT_COMMAND_TEXT_COPY, "copy-clipboard" ); | |
c85f2eb1 VZ |
588 | } |
589 | ||
590 | static void | |
591 | gtk_cut_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) | |
592 | { | |
9eddec69 WS |
593 | handle_text_clipboard_callback( |
594 | widget, win, wxEVT_COMMAND_TEXT_CUT, "cut-clipboard" ); | |
c85f2eb1 VZ |
595 | } |
596 | ||
597 | static void | |
598 | gtk_paste_clipboard_callback( GtkWidget *widget, wxTextCtrl *win ) | |
599 | { | |
9eddec69 WS |
600 | handle_text_clipboard_callback( |
601 | widget, win, wxEVT_COMMAND_TEXT_PASTE, "paste-clipboard" ); | |
c85f2eb1 VZ |
602 | } |
603 | } | |
604 | ||
41b81aed RR |
605 | //----------------------------------------------------------------------------- |
606 | // "expose_event" from scrolled window and textview | |
607 | //----------------------------------------------------------------------------- | |
608 | ||
865bb325 | 609 | extern "C" { |
41b81aed RR |
610 | static gboolean |
611 | gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win ) | |
612 | { | |
613 | return TRUE; | |
614 | } | |
865bb325 | 615 | } |
1c35b54e | 616 | |
1c35b54e | 617 | |
2f2aa628 RR |
618 | //----------------------------------------------------------------------------- |
619 | // wxTextCtrl | |
620 | //----------------------------------------------------------------------------- | |
621 | ||
9d112688 | 622 | IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase) |
2f2aa628 | 623 | |
9d112688 | 624 | BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase) |
2830bf19 | 625 | EVT_CHAR(wxTextCtrl::OnChar) |
e702ff0f JS |
626 | |
627 | EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) | |
628 | EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy) | |
629 | EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste) | |
630 | EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo) | |
631 | EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo) | |
632 | ||
633 | EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut) | |
634 | EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy) | |
635 | EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste) | |
636 | EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo) | |
637 | EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) | |
9440c3d0 | 638 | |
9440c3d0 KH |
639 | // wxTE_AUTO_URL wxTextUrl support. Currently only creates |
640 | // wxTextUrlEvent in the same cases as wxMSW, more can be added here. | |
641 | EVT_MOTION (wxTextCtrl::OnUrlMouseEvent) | |
642 | EVT_LEFT_DOWN (wxTextCtrl::OnUrlMouseEvent) | |
643 | EVT_LEFT_UP (wxTextCtrl::OnUrlMouseEvent) | |
644 | EVT_LEFT_DCLICK (wxTextCtrl::OnUrlMouseEvent) | |
645 | EVT_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent) | |
646 | EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent) | |
647 | EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent) | |
c801d85f KB |
648 | END_EVENT_TABLE() |
649 | ||
01041145 | 650 | void wxTextCtrl::Init() |
f5abe911 | 651 | { |
6964cbba | 652 | m_dontMarkDirty = |
7d8268a1 | 653 | m_modified = false; |
6964cbba | 654 | |
f6519b40 VZ |
655 | m_countUpdatesToIgnore = 0; |
656 | ||
7d8268a1 | 657 | SetUpdateFont(false); |
6964cbba | 658 | |
85396430 | 659 | m_text = NULL; |
5a3ef194 PC |
660 | m_freezeCount = 0; |
661 | m_showPositionOnThaw = NULL; | |
9440c3d0 KH |
662 | m_gdkHandCursor = NULL; |
663 | m_gdkXTermCursor = NULL; | |
9440c3d0 KH |
664 | } |
665 | ||
666 | wxTextCtrl::~wxTextCtrl() | |
667 | { | |
9440c3d0 KH |
668 | if(m_gdkHandCursor) |
669 | gdk_cursor_unref(m_gdkHandCursor); | |
670 | if(m_gdkXTermCursor) | |
671 | gdk_cursor_unref(m_gdkXTermCursor); | |
f5abe911 | 672 | } |
13289f04 | 673 | |
13111b2a VZ |
674 | wxTextCtrl::wxTextCtrl( wxWindow *parent, |
675 | wxWindowID id, | |
676 | const wxString &value, | |
677 | const wxPoint &pos, | |
678 | const wxSize &size, | |
679 | long style, | |
680 | const wxValidator& validator, | |
681 | const wxString &name ) | |
f5abe911 | 682 | { |
01041145 VZ |
683 | Init(); |
684 | ||
f5abe911 RR |
685 | Create( parent, id, value, pos, size, style, validator, name ); |
686 | } | |
c801d85f | 687 | |
13111b2a VZ |
688 | bool wxTextCtrl::Create( wxWindow *parent, |
689 | wxWindowID id, | |
690 | const wxString &value, | |
691 | const wxPoint &pos, | |
692 | const wxSize &size, | |
693 | long style, | |
694 | const wxValidator& validator, | |
695 | const wxString &name ) | |
c801d85f | 696 | { |
4dcaf11a RR |
697 | if (!PreCreation( parent, pos, size ) || |
698 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
699 | { | |
223d09f6 | 700 | wxFAIL_MSG( wxT("wxTextCtrl creation failed") ); |
7d8268a1 | 701 | return false; |
4dcaf11a | 702 | } |
6de97a3b | 703 | |
2830bf19 | 704 | bool multi_line = (style & wxTE_MULTILINE) != 0; |
a8bf1826 | 705 | |
ab46dc18 | 706 | if (multi_line) |
2830bf19 | 707 | { |
fab591c5 RR |
708 | // Create view |
709 | m_text = gtk_text_view_new(); | |
a8bf1826 | 710 | |
41b81aed | 711 | m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); |
a8bf1826 | 712 | |
5a3ef194 PC |
713 | // create "ShowPosition" marker |
714 | GtkTextIter iter; | |
715 | gtk_text_buffer_get_start_iter(m_buffer, &iter); | |
716 | gtk_text_buffer_create_mark(m_buffer, "ShowPosition", &iter, true); | |
717 | ||
fab591c5 RR |
718 | // create scrolled window |
719 | m_widget = gtk_scrolled_window_new( NULL, NULL ); | |
720 | gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ), | |
09b86e69 VZ |
721 | GTK_POLICY_AUTOMATIC, |
722 | style & wxTE_NO_VSCROLL | |
723 | ? GTK_POLICY_NEVER | |
724 | : GTK_POLICY_AUTOMATIC ); | |
add7cadd PC |
725 | // for ScrollLines/Pages |
726 | m_scrollBar[1] = (GtkRange*)((GtkScrolledWindow*)m_widget)->vscrollbar; | |
a8bf1826 | 727 | |
fab591c5 RR |
728 | // Insert view into scrolled window |
729 | gtk_container_add( GTK_CONTAINER(m_widget), m_text ); | |
a8bf1826 | 730 | |
927637fd | 731 | GTKSetWrapMode(); |
805dd538 | 732 | |
6493aaca | 733 | GtkScrolledWindowSetBorder(m_widget, style); |
7d8268a1 | 734 | |
e327fddf KH |
735 | gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK ); |
736 | ||
055e633d | 737 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); |
2830bf19 RR |
738 | } |
739 | else | |
740 | { | |
fab591c5 | 741 | // a single-line text control: no need for scrollbars |
2830bf19 | 742 | m_widget = |
1c35b54e | 743 | m_text = gtk_entry_new(); |
44c5573d | 744 | |
02a6e358 | 745 | if (style & wxNO_BORDER) |
7d1fea10 | 746 | g_object_set (m_text, "has-frame", FALSE, NULL); |
2830bf19 | 747 | } |
484e45bf | 748 | |
db434467 | 749 | m_parent->DoAddChild( this ); |
eda40bfc | 750 | |
76fcf0f2 | 751 | m_focusWidget = m_text; |
db434467 | 752 | |
abdeb9e7 | 753 | PostCreation(size); |
484e45bf | 754 | |
2830bf19 | 755 | if (multi_line) |
0c131a5a | 756 | { |
2830bf19 | 757 | gtk_widget_show(m_text); |
0c131a5a | 758 | } |
13289f04 | 759 | |
4a3f5ad0 RR |
760 | // We want to be notified about text changes. |
761 | if (multi_line) | |
762 | { | |
763 | g_signal_connect (m_buffer, "changed", | |
764 | G_CALLBACK (gtk_text_changed_callback), this); | |
765 | } | |
766 | else | |
767 | { | |
768 | g_signal_connect (m_text, "changed", | |
769 | G_CALLBACK (gtk_text_changed_callback), this); | |
770 | } | |
771 | ||
7d8268a1 | 772 | if (!value.empty()) |
2830bf19 | 773 | { |
fab591c5 | 774 | SetValue( value ); |
2830bf19 | 775 | } |
484e45bf | 776 | |
2830bf19 | 777 | if (style & wxTE_PASSWORD) |
927637fd | 778 | GTKSetVisibility(); |
8bbe427f | 779 | |
2830bf19 | 780 | if (style & wxTE_READONLY) |
927637fd | 781 | GTKSetEditable(); |
98a8daf4 | 782 | |
927637fd VZ |
783 | // left justification (alignment) is the default anyhow |
784 | if ( style & (wxTE_RIGHT | wxTE_CENTRE) ) | |
785 | GTKSetJustification(); | |
7d8268a1 | 786 | |
fab591c5 RR |
787 | if (multi_line) |
788 | { | |
4a3f5ad0 | 789 | // Handle URLs on multi-line controls with wxTE_AUTO_URL style |
9440c3d0 KH |
790 | if (style & wxTE_AUTO_URL) |
791 | { | |
792 | GtkTextIter start, end; | |
793 | m_gdkHandCursor = gdk_cursor_new(GDK_HAND2); | |
794 | m_gdkXTermCursor = gdk_cursor_new(GDK_XTERM); | |
795 | ||
796 | // We create our wxUrl tag here for slight efficiency gain - we | |
797 | // don't have to check for the tag existance in callbacks, | |
798 | // hereby it's guaranteed to exist. | |
799 | gtk_text_buffer_create_tag(m_buffer, "wxUrl", | |
800 | "foreground", "blue", | |
801 | "underline", PANGO_UNDERLINE_SINGLE, | |
802 | NULL); | |
803 | ||
804 | // Check for URLs after each text change | |
9fa72bd2 MR |
805 | g_signal_connect_after (m_buffer, "insert_text", |
806 | G_CALLBACK (au_insert_text_callback), this); | |
807 | g_signal_connect_after (m_buffer, "delete_range", | |
808 | G_CALLBACK (au_delete_range_callback), this); | |
9440c3d0 KH |
809 | |
810 | // Block all wxUrl tag applying unless we do it ourselves, in which case we | |
811 | // block this callback temporarily. This takes care of gtk+ internal | |
812 | // gtk_text_buffer_insert_range* calls that would copy our URL tag otherwise, | |
813 | // which is undesired because only a part of the URL might be copied. | |
814 | // The insert-text signal emitted inside it will take care of newly formed | |
815 | // or wholly copied URLs. | |
9fa72bd2 MR |
816 | g_signal_connect (m_buffer, "apply_tag", |
817 | G_CALLBACK (au_apply_tag_callback), NULL); | |
9440c3d0 KH |
818 | |
819 | // Check for URLs in the initial string passed to Create | |
820 | gtk_text_buffer_get_start_iter(m_buffer, &start); | |
821 | gtk_text_buffer_get_end_iter(m_buffer, &end); | |
822 | au_check_range(&start, &end); | |
823 | } | |
fab591c5 | 824 | } |
4a3f5ad0 | 825 | |
c85f2eb1 VZ |
826 | g_signal_connect (m_text, "copy-clipboard", |
827 | G_CALLBACK (gtk_copy_clipboard_callback), this); | |
828 | g_signal_connect (m_text, "cut-clipboard", | |
829 | G_CALLBACK (gtk_cut_clipboard_callback), this); | |
830 | g_signal_connect (m_text, "paste-clipboard", | |
831 | G_CALLBACK (gtk_paste_clipboard_callback), this); | |
832 | ||
65045edd | 833 | m_cursor = wxCursor( wxCURSOR_IBEAM ); |
13111b2a | 834 | |
7d8268a1 | 835 | return true; |
2830bf19 | 836 | } |
484e45bf | 837 | |
927637fd VZ |
838 | // ---------------------------------------------------------------------------- |
839 | // flags handling | |
840 | // ---------------------------------------------------------------------------- | |
841 | ||
842 | void wxTextCtrl::GTKSetEditable() | |
843 | { | |
844 | gboolean editable = !HasFlag(wxTE_READONLY); | |
845 | if ( IsSingleLine() ) | |
846 | gtk_editable_set_editable(GTK_EDITABLE(m_text), editable); | |
847 | else | |
848 | gtk_text_view_set_editable(GTK_TEXT_VIEW(m_text), editable); | |
849 | } | |
850 | ||
851 | void wxTextCtrl::GTKSetVisibility() | |
852 | { | |
853 | // VZ: shouldn't we assert if wxTE_PASSWORD is set for multiline control? | |
854 | if ( IsSingleLine() ) | |
855 | gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD)); | |
856 | } | |
857 | ||
858 | void wxTextCtrl::GTKSetWrapMode() | |
859 | { | |
860 | // no wrapping in single line controls | |
861 | if ( !IsMultiLine() ) | |
862 | return; | |
863 | ||
864 | // translate wx wrapping style to GTK+ | |
865 | GtkWrapMode wrap; | |
866 | if ( HasFlag( wxTE_DONTWRAP ) ) | |
867 | wrap = GTK_WRAP_NONE; | |
868 | else if ( HasFlag( wxTE_CHARWRAP ) ) | |
869 | wrap = GTK_WRAP_CHAR; | |
870 | else if ( HasFlag( wxTE_WORDWRAP ) ) | |
871 | wrap = GTK_WRAP_WORD; | |
872 | else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0 | |
873 | { | |
874 | // GTK_WRAP_WORD_CHAR seems to be new in GTK+ 2.4 | |
875 | #ifdef __WXGTK24__ | |
876 | if ( !gtk_check_version(2,4,0) ) | |
877 | { | |
878 | wrap = GTK_WRAP_WORD_CHAR; | |
879 | } | |
880 | else | |
881 | #endif // __WXGTK24__ | |
882 | wrap = GTK_WRAP_WORD; | |
883 | } | |
884 | ||
885 | gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap ); | |
886 | } | |
887 | ||
888 | void wxTextCtrl::GTKSetJustification() | |
889 | { | |
890 | if ( IsMultiLine() ) | |
891 | { | |
892 | GtkJustification just; | |
893 | if ( HasFlag(wxTE_RIGHT) ) | |
894 | just = GTK_JUSTIFY_RIGHT; | |
895 | else if ( HasFlag(wxTE_CENTRE) ) | |
896 | just = GTK_JUSTIFY_CENTER; | |
897 | else // wxTE_LEFT == 0 | |
898 | just = GTK_JUSTIFY_LEFT; | |
899 | ||
41e2aad5 | 900 | gtk_text_view_set_justification(GTK_TEXT_VIEW(m_text), just); |
927637fd VZ |
901 | } |
902 | else // single line | |
903 | { | |
904 | #ifdef __WXGTK24__ | |
905 | // gtk_entry_set_alignment was introduced in gtk+-2.3.5 | |
906 | if (!gtk_check_version(2,4,0)) | |
907 | { | |
908 | gfloat align; | |
909 | if ( HasFlag(wxTE_RIGHT) ) | |
910 | align = 1.0; | |
911 | else if ( HasFlag(wxTE_CENTRE) ) | |
912 | align = 0.5; | |
913 | else // single line | |
914 | align = 0.0; | |
915 | ||
916 | gtk_entry_set_alignment(GTK_ENTRY(m_text), align); | |
917 | } | |
918 | #endif // __WXGTK24__ | |
919 | } | |
920 | ||
921 | } | |
922 | ||
923 | void wxTextCtrl::SetWindowStyleFlag(long style) | |
924 | { | |
925 | long styleOld = GetWindowStyleFlag(); | |
926 | ||
927 | wxTextCtrlBase::SetWindowStyleFlag(style); | |
928 | ||
929 | if ( (style & wxTE_READONLY) != (styleOld & wxTE_READONLY) ) | |
930 | GTKSetEditable(); | |
931 | ||
932 | if ( (style & wxTE_PASSWORD) != (styleOld & wxTE_PASSWORD) ) | |
933 | GTKSetVisibility(); | |
934 | ||
935 | static const long flagsWrap = wxTE_WORDWRAP | wxTE_CHARWRAP | wxTE_DONTWRAP; | |
936 | if ( (style & flagsWrap) != (styleOld & flagsWrap) ) | |
937 | GTKSetWrapMode(); | |
938 | ||
939 | static const long flagsAlign = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT; | |
940 | if ( (style & flagsAlign) != (styleOld & flagsAlign) ) | |
941 | GTKSetJustification(); | |
942 | } | |
943 | ||
944 | // ---------------------------------------------------------------------------- | |
945 | // control value | |
946 | // ---------------------------------------------------------------------------- | |
947 | ||
03f38c58 | 948 | wxString wxTextCtrl::GetValue() const |
c801d85f | 949 | { |
902725ee | 950 | wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") ); |
8bbe427f | 951 | |
2830bf19 | 952 | wxString tmp; |
75812722 | 953 | if ( IsMultiLine() ) |
2830bf19 | 954 | { |
fab591c5 | 955 | GtkTextIter start; |
41b81aed | 956 | gtk_text_buffer_get_start_iter( m_buffer, &start ); |
fab591c5 | 957 | GtkTextIter end; |
41b81aed | 958 | gtk_text_buffer_get_end_iter( m_buffer, &end ); |
e808cf8a | 959 | wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true)); |
5b87f8bf | 960 | |
6256849f | 961 | return wxGTK_CONV_BACK(text); |
2830bf19 RR |
962 | } |
963 | else | |
964 | { | |
a3669332 | 965 | const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) ); |
6256849f | 966 | return wxGTK_CONV_BACK(text); |
2830bf19 | 967 | } |
a8bf1826 | 968 | |
2830bf19 | 969 | return tmp; |
6de97a3b | 970 | } |
c801d85f | 971 | |
0d91b234 VZ |
972 | wxFontEncoding wxTextCtrl::GetTextEncoding() const |
973 | { | |
974 | // GTK+ uses UTF-8 internally, we need to convert to it but from which | |
975 | // encoding? | |
976 | ||
977 | // first check the default text style (we intentionally don't check the | |
978 | // style for the current position as it doesn't make sense for SetValue()) | |
979 | const wxTextAttr& style = GetDefaultStyle(); | |
980 | wxFontEncoding enc = style.HasFont() ? style.GetFont().GetEncoding() | |
981 | : wxFONTENCODING_SYSTEM; | |
982 | ||
983 | // fall back to the controls font if no style | |
984 | if ( enc == wxFONTENCODING_SYSTEM && m_hasFont ) | |
985 | enc = GetFont().GetEncoding(); | |
986 | ||
987 | return enc; | |
988 | } | |
989 | ||
28fdd8db VZ |
990 | bool wxTextCtrl::IsEmpty() const |
991 | { | |
992 | if ( IsMultiLine() ) | |
14be4734 | 993 | return gtk_text_buffer_get_char_count(m_buffer) == 0; |
28fdd8db VZ |
994 | |
995 | return wxTextCtrlBase::IsEmpty(); | |
996 | } | |
997 | ||
f6519b40 | 998 | void wxTextCtrl::DoSetValue( const wxString &value, int flags ) |
c801d85f | 999 | { |
223d09f6 | 1000 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1001 | |
6964cbba | 1002 | m_modified = false; |
6964cbba | 1003 | |
785d8330 VZ |
1004 | wxFontEncoding enc = m_defaultStyle.HasFont() |
1005 | ? m_defaultStyle.GetFont().GetEncoding() | |
1006 | : wxFONTENCODING_SYSTEM; | |
1007 | if ( enc == wxFONTENCODING_SYSTEM ) | |
1008 | enc = GetTextEncoding(); | |
1009 | ||
1010 | const wxCharBuffer buffer(wxGTK_CONV_ENC(value, enc)); | |
7e0fff42 | 1011 | if ( !buffer ) |
2830bf19 | 1012 | { |
7e0fff42 VZ |
1013 | // see comment in WriteText() as to why we must warn the user about |
1014 | // this | |
1015 | wxLogWarning(_("Failed to set text in the text control.")); | |
1016 | return; | |
1017 | } | |
418cf02e | 1018 | |
7e0fff42 VZ |
1019 | if ( IsMultiLine() ) |
1020 | { | |
929bd94e RR |
1021 | g_signal_handlers_disconnect_by_func (m_buffer, |
1022 | (gpointer) gtk_text_changed_callback, this); | |
1023 | ||
41b81aed | 1024 | gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); |
929bd94e | 1025 | |
785d8330 VZ |
1026 | if ( !m_defaultStyle.IsDefault() ) |
1027 | { | |
1028 | GtkTextIter start, end; | |
1029 | gtk_text_buffer_get_bounds( m_buffer, &start, &end ); | |
1030 | wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle, | |
1031 | &start, &end); | |
1032 | } | |
929bd94e RR |
1033 | |
1034 | g_signal_connect (m_buffer, "changed", | |
1035 | G_CALLBACK (gtk_text_changed_callback), this); | |
2830bf19 | 1036 | } |
929bd94e | 1037 | else |
2830bf19 | 1038 | { |
929bd94e RR |
1039 | g_signal_handlers_disconnect_by_func (m_text, |
1040 | (gpointer) gtk_text_changed_callback, this); | |
1041 | ||
7e0fff42 | 1042 | gtk_entry_set_text( GTK_ENTRY(m_text), buffer ); |
929bd94e RR |
1043 | |
1044 | g_signal_connect (m_text, "changed", | |
1045 | G_CALLBACK (gtk_text_changed_callback), this); | |
2830bf19 | 1046 | } |
929bd94e RR |
1047 | |
1048 | // This was added after discussion on the list | |
f6bcfd97 | 1049 | SetInsertionPoint(0); |
6de97a3b | 1050 | } |
c801d85f KB |
1051 | |
1052 | void wxTextCtrl::WriteText( const wxString &text ) | |
1053 | { | |
223d09f6 | 1054 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1055 | |
17665a2b VZ |
1056 | if ( text.empty() ) |
1057 | return; | |
484e45bf | 1058 | |
0d91b234 VZ |
1059 | // check if we have a specific style for the current position |
1060 | wxFontEncoding enc = wxFONTENCODING_SYSTEM; | |
1061 | wxTextAttr style; | |
1062 | if ( GetStyle(GetInsertionPoint(), style) && style.HasFont() ) | |
1063 | { | |
1064 | enc = style.GetFont().GetEncoding(); | |
1065 | } | |
1066 | ||
1067 | if ( enc == wxFONTENCODING_SYSTEM ) | |
1068 | enc = GetTextEncoding(); | |
1069 | ||
1070 | const wxCharBuffer buffer(wxGTK_CONV_ENC(text, enc)); | |
a3669332 VZ |
1071 | if ( !buffer ) |
1072 | { | |
0d91b234 VZ |
1073 | // we must log an error here as losing the text like this can be a |
1074 | // serious problem (e.g. imagine the document edited by user being | |
1075 | // empty instead of containing the correct text) | |
1076 | wxLogWarning(_("Failed to insert text in the control.")); | |
a3669332 VZ |
1077 | return; |
1078 | } | |
1079 | ||
6964cbba VZ |
1080 | // we're changing the text programmatically |
1081 | DontMarkDirtyOnNextChange(); | |
c04ec496 | 1082 | |
75812722 | 1083 | if ( IsMultiLine() ) |
2830bf19 | 1084 | { |
ea5449ae RD |
1085 | // First remove the selection if there is one |
1086 | // TODO: Is there an easier GTK specific way to do this? | |
1087 | long from, to; | |
1088 | GetSelection(&from, &to); | |
1089 | if (from != to) | |
1090 | Remove(from, to); | |
1091 | ||
1092 | // Insert the text | |
41b81aed | 1093 | wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); |
a8bf1826 | 1094 | |
71aba833 VZ |
1095 | GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) ); |
1096 | // Scroll to cursor, but only if scrollbar thumb is at the very bottom | |
442a960c PC |
1097 | // won't work when frozen, text view is not using m_buffer then |
1098 | if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size)) | |
71aba833 VZ |
1099 | { |
1100 | gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), | |
41b81aed | 1101 | gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 ); |
71aba833 | 1102 | } |
2830bf19 | 1103 | } |
17665a2b | 1104 | else // single line |
2830bf19 | 1105 | { |
2b5f62a0 VZ |
1106 | // First remove the selection if there is one |
1107 | gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); | |
1108 | ||
ba3f6b44 | 1109 | // This moves the cursor pos to behind the inserted text. |
afa7bd1e | 1110 | gint len = gtk_editable_get_position(GTK_EDITABLE(m_text)); |
a8bf1826 | 1111 | |
fab591c5 | 1112 | gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); |
a8bf1826 | 1113 | |
ba3f6b44 | 1114 | // Bring entry's cursor uptodate. |
6f85e712 | 1115 | gtk_editable_set_position( GTK_EDITABLE(m_text), len ); |
2830bf19 | 1116 | } |
6de97a3b | 1117 | } |
c801d85f | 1118 | |
a6e21573 HH |
1119 | void wxTextCtrl::AppendText( const wxString &text ) |
1120 | { | |
ba3f6b44 RR |
1121 | SetInsertionPointEnd(); |
1122 | WriteText( text ); | |
1123 | } | |
2df7be7f | 1124 | |
ba3f6b44 RR |
1125 | wxString wxTextCtrl::GetLineText( long lineNo ) const |
1126 | { | |
e808cf8a | 1127 | wxString result; |
75812722 | 1128 | if ( IsMultiLine() ) |
a6e21573 | 1129 | { |
905f2110 | 1130 | GtkTextIter line; |
41b81aed | 1131 | gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo); |
5440a04f | 1132 | |
8c6785f0 | 1133 | GtkTextIter end = line; |
5440a04f VZ |
1134 | // avoid skipping to the next line end if this one is empty |
1135 | if ( !gtk_text_iter_ends_line(&line) ) | |
1136 | gtk_text_iter_forward_to_line_end(&end); | |
1137 | ||
e808cf8a PC |
1138 | wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true)); |
1139 | result = wxGTK_CONV_BACK(text); | |
a6e21573 | 1140 | } |
ba3f6b44 | 1141 | else |
a81258be | 1142 | { |
e808cf8a PC |
1143 | if (lineNo == 0) |
1144 | result = GetValue(); | |
a81258be | 1145 | } |
e808cf8a | 1146 | return result; |
6de97a3b | 1147 | } |
c801d85f | 1148 | |
a81258be RR |
1149 | void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) ) |
1150 | { | |
ac0d36b5 HH |
1151 | /* If you implement this, don't forget to update the documentation! |
1152 | * (file docs/latex/wx/text.tex) */ | |
223d09f6 | 1153 | wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") ); |
a81258be | 1154 | } |
112892b9 | 1155 | |
0efe5ba7 | 1156 | bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const |
c801d85f | 1157 | { |
75812722 | 1158 | if ( IsMultiLine() ) |
805dd538 | 1159 | { |
f29a481a | 1160 | GtkTextIter iter; |
01207937 MR |
1161 | |
1162 | if (pos > GetLastPosition()) | |
1163 | return false; | |
1164 | ||
f29a481a | 1165 | gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos); |
f29a481a | 1166 | |
50259962 MR |
1167 | if ( y ) |
1168 | *y = gtk_text_iter_get_line(&iter); | |
1169 | if ( x ) | |
1170 | *x = gtk_text_iter_get_line_offset(&iter); | |
805dd538 | 1171 | } |
96385642 VZ |
1172 | else // single line control |
1173 | { | |
2829d9e3 | 1174 | if ( pos <= GTK_ENTRY(m_text)->text_length ) |
96385642 | 1175 | { |
50259962 MR |
1176 | if ( y ) |
1177 | *y = 0; | |
1178 | if ( x ) | |
1179 | *x = pos; | |
96385642 VZ |
1180 | } |
1181 | else | |
1182 | { | |
1183 | // index out of bounds | |
7d8268a1 | 1184 | return false; |
96385642 | 1185 | } |
8bbe427f | 1186 | } |
96385642 | 1187 | |
7d8268a1 | 1188 | return true; |
6de97a3b | 1189 | } |
c801d85f | 1190 | |
e3ca08dd | 1191 | long wxTextCtrl::XYToPosition(long x, long y ) const |
c801d85f | 1192 | { |
75812722 VZ |
1193 | if ( IsSingleLine() ) |
1194 | return 0; | |
805dd538 | 1195 | |
f29a481a | 1196 | GtkTextIter iter; |
21d23b88 MR |
1197 | if (y >= gtk_text_buffer_get_line_count (m_buffer)) |
1198 | return -1; | |
1199 | ||
1200 | gtk_text_buffer_get_iter_at_line(m_buffer, &iter, y); | |
1201 | if (x >= gtk_text_iter_get_chars_in_line (&iter)) | |
1202 | return -1; | |
1203 | ||
1204 | return gtk_text_iter_get_offset(&iter) + x; | |
6de97a3b | 1205 | } |
c801d85f | 1206 | |
a81258be | 1207 | int wxTextCtrl::GetLineLength(long lineNo) const |
c801d85f | 1208 | { |
75812722 | 1209 | if ( IsMultiLine() ) |
f29a481a MR |
1210 | { |
1211 | int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1; | |
1212 | if (lineNo > last_line) | |
1213 | return -1; | |
1214 | ||
1215 | GtkTextIter iter; | |
1216 | gtk_text_buffer_get_iter_at_line(m_buffer, &iter, lineNo); | |
1217 | // get_chars_in_line return includes paragraph delimiters, so need to subtract 1 IF it is not the last line | |
1218 | return gtk_text_iter_get_chars_in_line(&iter) - ((lineNo == last_line) ? 0 : 1); | |
1219 | } | |
1220 | else | |
f29a481a MR |
1221 | { |
1222 | wxString str = GetLineText (lineNo); | |
8e13c1ec | 1223 | return (int) str.length(); |
f29a481a | 1224 | } |
6de97a3b | 1225 | } |
c801d85f | 1226 | |
a81258be | 1227 | int wxTextCtrl::GetNumberOfLines() const |
c801d85f | 1228 | { |
75812722 | 1229 | if ( IsMultiLine() ) |
e894be20 | 1230 | { |
c68dea66 | 1231 | return gtk_text_buffer_get_line_count( m_buffer ); |
e894be20 VZ |
1232 | } |
1233 | else // single line | |
1234 | { | |
96385642 | 1235 | return 1; |
e894be20 | 1236 | } |
6de97a3b | 1237 | } |
c801d85f | 1238 | |
debe6624 | 1239 | void wxTextCtrl::SetInsertionPoint( long pos ) |
c801d85f | 1240 | { |
223d09f6 | 1241 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
3358d36e | 1242 | |
74c5a810 | 1243 | if ( IsMultiLine() ) |
291a8f20 | 1244 | { |
fab591c5 | 1245 | GtkTextIter iter; |
41b81aed RR |
1246 | gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos ); |
1247 | gtk_text_buffer_place_cursor( m_buffer, &iter ); | |
5a3ef194 PC |
1248 | GtkTextMark* mark = gtk_text_buffer_get_insert(m_buffer); |
1249 | if (IsFrozen()) | |
1250 | // defer until Thaw, text view is not using m_buffer now | |
1251 | m_showPositionOnThaw = mark; | |
1252 | else | |
1253 | gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark); | |
ac0d36b5 | 1254 | } |
2830bf19 | 1255 | else |
291a8f20 | 1256 | { |
6f85e712 | 1257 | // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2? |
afa7bd1e | 1258 | gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos)); |
291a8f20 | 1259 | } |
6de97a3b | 1260 | } |
c801d85f | 1261 | |
03f38c58 | 1262 | void wxTextCtrl::SetInsertionPointEnd() |
c801d85f | 1263 | { |
b3ffb94d | 1264 | SetInsertionPoint(-1); |
6de97a3b | 1265 | } |
c801d85f | 1266 | |
debe6624 | 1267 | void wxTextCtrl::SetEditable( bool editable ) |
c801d85f | 1268 | { |
223d09f6 | 1269 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1270 | |
75812722 | 1271 | if ( IsMultiLine() ) |
fab591c5 | 1272 | { |
fab591c5 | 1273 | gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable ); |
fab591c5 | 1274 | } |
2830bf19 | 1275 | else |
fab591c5 | 1276 | { |
6f85e712 | 1277 | gtk_editable_set_editable( GTK_EDITABLE(m_text), editable ); |
fab591c5 | 1278 | } |
6de97a3b | 1279 | } |
c801d85f | 1280 | |
68df5777 RR |
1281 | bool wxTextCtrl::Enable( bool enable ) |
1282 | { | |
1283 | if (!wxWindowBase::Enable(enable)) | |
1284 | { | |
1285 | // nothing to do | |
7d8268a1 | 1286 | return false; |
68df5777 | 1287 | } |
f6bcfd97 | 1288 | |
81c882b6 | 1289 | gtk_widget_set_sensitive( m_text, enable ); |
68df5777 | 1290 | |
7d8268a1 | 1291 | return true; |
68df5777 RR |
1292 | } |
1293 | ||
fdca68a6 | 1294 | // wxGTK-specific: called recursively by Enable, |
47a8a4d5 | 1295 | // to give widgets an opportunity to correct their colours after they |
fdca68a6 | 1296 | // have been changed by Enable |
47a8a4d5 | 1297 | void wxTextCtrl::OnEnabled( bool enable ) |
fdca68a6 JS |
1298 | { |
1299 | // If we have a custom background colour, we use this colour in both | |
1300 | // disabled and enabled mode, or we end up with a different colour under the | |
1301 | // text. | |
1302 | wxColour oldColour = GetBackgroundColour(); | |
1303 | if (oldColour.Ok()) | |
1304 | { | |
1305 | // Need to set twice or it'll optimize the useful stuff out | |
1306 | if (oldColour == * wxWHITE) | |
1307 | SetBackgroundColour(*wxBLACK); | |
1308 | else | |
1309 | SetBackgroundColour(*wxWHITE); | |
1310 | SetBackgroundColour(oldColour); | |
1311 | } | |
1312 | } | |
1313 | ||
3a9fa0d6 VZ |
1314 | void wxTextCtrl::MarkDirty() |
1315 | { | |
7d8268a1 | 1316 | m_modified = true; |
3a9fa0d6 VZ |
1317 | } |
1318 | ||
0efe5ba7 VZ |
1319 | void wxTextCtrl::DiscardEdits() |
1320 | { | |
7d8268a1 | 1321 | m_modified = false; |
0efe5ba7 VZ |
1322 | } |
1323 | ||
ce2f50e3 VZ |
1324 | // ---------------------------------------------------------------------------- |
1325 | // max text length support | |
1326 | // ---------------------------------------------------------------------------- | |
1327 | ||
ce2f50e3 VZ |
1328 | bool wxTextCtrl::IgnoreTextUpdate() |
1329 | { | |
f6519b40 | 1330 | if ( m_countUpdatesToIgnore > 0 ) |
ce2f50e3 | 1331 | { |
f6519b40 | 1332 | m_countUpdatesToIgnore--; |
ce2f50e3 | 1333 | |
7d8268a1 | 1334 | return true; |
ce2f50e3 VZ |
1335 | } |
1336 | ||
7d8268a1 | 1337 | return false; |
ce2f50e3 VZ |
1338 | } |
1339 | ||
6964cbba VZ |
1340 | bool wxTextCtrl::MarkDirtyOnChange() |
1341 | { | |
1342 | if ( m_dontMarkDirty ) | |
1343 | { | |
1344 | m_dontMarkDirty = false; | |
1345 | ||
1346 | return false; | |
1347 | } | |
1348 | ||
1349 | return true; | |
1350 | } | |
1351 | ||
d7eee191 VZ |
1352 | void wxTextCtrl::SetMaxLength(unsigned long len) |
1353 | { | |
1354 | if ( !HasFlag(wxTE_MULTILINE) ) | |
1355 | { | |
1356 | gtk_entry_set_max_length(GTK_ENTRY(m_text), len); | |
ce2f50e3 VZ |
1357 | |
1358 | // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if | |
1359 | // we had tried to enter more text than allowed by max text length and | |
1360 | // the text wasn't really changed | |
1361 | // | |
1362 | // to detect this and generate TEXT_MAXLEN event instead of | |
1363 | // TEXT_CHANGED one in this case we also catch "insert_text" signal | |
1364 | // | |
1365 | // when max len is set to 0 we disconnect our handler as it means that | |
1366 | // we shouldn't check anything any more | |
1367 | if ( len ) | |
1368 | { | |
9fa72bd2 MR |
1369 | g_signal_connect (m_text, "insert_text", |
1370 | G_CALLBACK (gtk_insert_text_callback), this); | |
ce2f50e3 VZ |
1371 | } |
1372 | else // no checking | |
1373 | { | |
9fa72bd2 MR |
1374 | g_signal_handlers_disconnect_by_func (m_text, |
1375 | (gpointer) gtk_insert_text_callback, this); | |
ce2f50e3 | 1376 | } |
d7eee191 VZ |
1377 | } |
1378 | } | |
1379 | ||
debe6624 | 1380 | void wxTextCtrl::SetSelection( long from, long to ) |
c801d85f | 1381 | { |
223d09f6 | 1382 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1383 | |
2b5f62a0 VZ |
1384 | if (from == -1 && to == -1) |
1385 | { | |
1386 | from = 0; | |
8e13c1ec | 1387 | to = GetValue().length(); |
2b5f62a0 VZ |
1388 | } |
1389 | ||
75812722 | 1390 | if ( IsMultiLine() ) |
fab591c5 | 1391 | { |
739e366a | 1392 | GtkTextIter fromi, toi; |
41b81aed RR |
1393 | gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); |
1394 | gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); | |
739e366a | 1395 | |
41b81aed RR |
1396 | gtk_text_buffer_place_cursor( m_buffer, &toi ); |
1397 | gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi ); | |
fab591c5 RR |
1398 | } |
1399 | else | |
1400 | { | |
1401 | gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); | |
1402 | } | |
6de97a3b | 1403 | } |
c801d85f | 1404 | |
afbe906a | 1405 | void wxTextCtrl::ShowPosition( long pos ) |
c801d85f | 1406 | { |
5a3ef194 | 1407 | if (IsMultiLine()) |
afbe906a | 1408 | { |
71aba833 | 1409 | GtkTextIter iter; |
5a3ef194 PC |
1410 | gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, int(pos)); |
1411 | GtkTextMark* mark = gtk_text_buffer_get_mark(m_buffer, "ShowPosition"); | |
1412 | gtk_text_buffer_move_mark(m_buffer, mark, &iter); | |
1413 | if (IsFrozen()) | |
1414 | // defer until Thaw, text view is not using m_buffer now | |
1415 | m_showPositionOnThaw = mark; | |
1416 | else | |
1417 | gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark); | |
afbe906a | 1418 | } |
6de97a3b | 1419 | } |
c801d85f | 1420 | |
692c9b86 VZ |
1421 | wxTextCtrlHitTestResult |
1422 | wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const | |
1423 | { | |
1424 | if ( !IsMultiLine() ) | |
1425 | { | |
1426 | // not supported | |
1427 | return wxTE_HT_UNKNOWN; | |
1428 | } | |
1429 | ||
1430 | int x, y; | |
1431 | gtk_text_view_window_to_buffer_coords | |
1432 | ( | |
1433 | GTK_TEXT_VIEW(m_text), | |
1434 | GTK_TEXT_WINDOW_TEXT, | |
1435 | pt.x, pt.y, | |
1436 | &x, &y | |
1437 | ); | |
1438 | ||
1439 | GtkTextIter iter; | |
1440 | gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y); | |
1441 | if ( pos ) | |
1442 | *pos = gtk_text_iter_get_offset(&iter); | |
1443 | ||
1444 | return wxTE_HT_ON_TEXT; | |
1445 | } | |
1446 | ||
03f38c58 | 1447 | long wxTextCtrl::GetInsertionPoint() const |
c801d85f | 1448 | { |
223d09f6 | 1449 | wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); |
8bbe427f | 1450 | |
75812722 | 1451 | if ( IsMultiLine() ) |
fab591c5 | 1452 | { |
fab591c5 RR |
1453 | // There is no direct accessor for the cursor, but |
1454 | // internally, the cursor is the "mark" called | |
1455 | // "insert" in the text view's btree structure. | |
a8bf1826 | 1456 | |
41b81aed | 1457 | GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer ); |
fab591c5 | 1458 | GtkTextIter cursor; |
41b81aed | 1459 | gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark ); |
a8bf1826 | 1460 | |
fab591c5 RR |
1461 | return gtk_text_iter_get_offset( &cursor ); |
1462 | } | |
1463 | else | |
fab591c5 | 1464 | { |
afa7bd1e | 1465 | return (long) gtk_editable_get_position(GTK_EDITABLE(m_text)); |
fab591c5 | 1466 | } |
6de97a3b | 1467 | } |
c801d85f | 1468 | |
7d8268a1 | 1469 | wxTextPos wxTextCtrl::GetLastPosition() const |
c801d85f | 1470 | { |
223d09f6 | 1471 | wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); |
8bbe427f | 1472 | |
2830bf19 | 1473 | int pos = 0; |
a8bf1826 | 1474 | |
75812722 | 1475 | if ( IsMultiLine() ) |
fab591c5 | 1476 | { |
fab591c5 | 1477 | GtkTextIter end; |
41b81aed | 1478 | gtk_text_buffer_get_end_iter( m_buffer, &end ); |
a8bf1826 | 1479 | |
fab591c5 | 1480 | pos = gtk_text_iter_get_offset( &end ); |
fab591c5 | 1481 | } |
2830bf19 | 1482 | else |
fab591c5 | 1483 | { |
2830bf19 | 1484 | pos = GTK_ENTRY(m_text)->text_length; |
fab591c5 | 1485 | } |
805dd538 | 1486 | |
ac0d36b5 | 1487 | return (long)pos; |
6de97a3b | 1488 | } |
c801d85f | 1489 | |
debe6624 | 1490 | void wxTextCtrl::Remove( long from, long to ) |
c801d85f | 1491 | { |
223d09f6 | 1492 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1493 | |
75812722 | 1494 | if ( IsMultiLine() ) |
581ee8a9 | 1495 | { |
581ee8a9 | 1496 | GtkTextIter fromi, toi; |
41b81aed RR |
1497 | gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); |
1498 | gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); | |
581ee8a9 | 1499 | |
41b81aed | 1500 | gtk_text_buffer_delete( m_buffer, &fromi, &toi ); |
581ee8a9 VZ |
1501 | } |
1502 | else // single line | |
68567a96 | 1503 | gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); |
6de97a3b | 1504 | } |
c801d85f | 1505 | |
debe6624 | 1506 | void wxTextCtrl::Replace( long from, long to, const wxString &value ) |
c801d85f | 1507 | { |
223d09f6 | 1508 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1509 | |
581ee8a9 | 1510 | Remove( from, to ); |
bb69661b | 1511 | |
7d8268a1 | 1512 | if (!value.empty()) |
2df7be7f | 1513 | { |
581ee8a9 VZ |
1514 | SetInsertionPoint( from ); |
1515 | WriteText( value ); | |
2df7be7f | 1516 | } |
6de97a3b | 1517 | } |
c801d85f | 1518 | |
03f38c58 | 1519 | void wxTextCtrl::Cut() |
c801d85f | 1520 | { |
223d09f6 | 1521 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1522 | |
75812722 | 1523 | if ( IsMultiLine() ) |
9fa72bd2 | 1524 | g_signal_emit_by_name (m_text, "cut-clipboard"); |
bbde2e29 | 1525 | else |
afa7bd1e | 1526 | gtk_editable_cut_clipboard(GTK_EDITABLE(m_text)); |
6de97a3b | 1527 | } |
c801d85f | 1528 | |
03f38c58 | 1529 | void wxTextCtrl::Copy() |
c801d85f | 1530 | { |
223d09f6 | 1531 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1532 | |
75812722 | 1533 | if ( IsMultiLine() ) |
9fa72bd2 | 1534 | g_signal_emit_by_name (m_text, "copy-clipboard"); |
bbde2e29 | 1535 | else |
afa7bd1e | 1536 | gtk_editable_copy_clipboard(GTK_EDITABLE(m_text)); |
6de97a3b | 1537 | } |
c801d85f | 1538 | |
03f38c58 | 1539 | void wxTextCtrl::Paste() |
c801d85f | 1540 | { |
223d09f6 | 1541 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1542 | |
75812722 | 1543 | if ( IsMultiLine() ) |
9fa72bd2 | 1544 | g_signal_emit_by_name (m_text, "paste-clipboard"); |
bbde2e29 | 1545 | else |
afa7bd1e | 1546 | gtk_editable_paste_clipboard(GTK_EDITABLE(m_text)); |
6de97a3b | 1547 | } |
c801d85f | 1548 | |
ca8b28f2 JS |
1549 | // Undo/redo |
1550 | void wxTextCtrl::Undo() | |
1551 | { | |
1552 | // TODO | |
223d09f6 | 1553 | wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") ); |
ca8b28f2 JS |
1554 | } |
1555 | ||
1556 | void wxTextCtrl::Redo() | |
1557 | { | |
1558 | // TODO | |
223d09f6 | 1559 | wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") ); |
ca8b28f2 JS |
1560 | } |
1561 | ||
1562 | bool wxTextCtrl::CanUndo() const | |
1563 | { | |
1564 | // TODO | |
4855a477 | 1565 | //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") ); |
7d8268a1 | 1566 | return false; |
ca8b28f2 JS |
1567 | } |
1568 | ||
1569 | bool wxTextCtrl::CanRedo() const | |
1570 | { | |
1571 | // TODO | |
4855a477 | 1572 | //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") ); |
7d8268a1 | 1573 | return false; |
ca8b28f2 JS |
1574 | } |
1575 | ||
1576 | // If the return values from and to are the same, there is no | |
1577 | // selection. | |
2d4cc5b6 | 1578 | void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const |
ca8b28f2 | 1579 | { |
223d09f6 | 1580 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
bb69661b | 1581 | |
5b87f8bf RD |
1582 | gint from = -1; |
1583 | gint to = -1; | |
7d8268a1 | 1584 | bool haveSelection = false; |
5b87f8bf | 1585 | |
75812722 | 1586 | if ( IsMultiLine() ) |
5b87f8bf | 1587 | { |
5b87f8bf | 1588 | GtkTextIter ifrom, ito; |
41b81aed | 1589 | if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) ) |
5b87f8bf | 1590 | { |
7d8268a1 | 1591 | haveSelection = true; |
5b87f8bf RD |
1592 | from = gtk_text_iter_get_offset(&ifrom); |
1593 | to = gtk_text_iter_get_offset(&ito); | |
1594 | } | |
1595 | } | |
1596 | else // not multi-line | |
1597 | { | |
1598 | if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text), | |
1599 | &from, &to) ) | |
1600 | { | |
7d8268a1 | 1601 | haveSelection = true; |
5b87f8bf RD |
1602 | } |
1603 | } | |
2d4cc5b6 | 1604 | |
5b87f8bf RD |
1605 | if (! haveSelection ) |
1606 | from = to = GetInsertionPoint(); | |
1607 | ||
1608 | if ( from > to ) | |
1609 | { | |
1610 | // exchange them to be compatible with wxMSW | |
1611 | gint tmp = from; | |
1612 | from = to; | |
1613 | to = tmp; | |
1614 | } | |
bb69661b | 1615 | |
2d4cc5b6 VZ |
1616 | if ( fromOut ) |
1617 | *fromOut = from; | |
1618 | if ( toOut ) | |
1619 | *toOut = to; | |
ca8b28f2 JS |
1620 | } |
1621 | ||
5b87f8bf | 1622 | |
ca8b28f2 JS |
1623 | bool wxTextCtrl::IsEditable() const |
1624 | { | |
7d8268a1 | 1625 | wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); |
05060eeb | 1626 | |
75812722 | 1627 | if ( IsMultiLine() ) |
fdd55287 VZ |
1628 | { |
1629 | return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)); | |
1630 | } | |
1631 | else | |
1632 | { | |
1633 | return gtk_editable_get_editable(GTK_EDITABLE(m_text)); | |
1634 | } | |
ca8b28f2 JS |
1635 | } |
1636 | ||
0efe5ba7 VZ |
1637 | bool wxTextCtrl::IsModified() const |
1638 | { | |
1639 | return m_modified; | |
1640 | } | |
1641 | ||
03f38c58 | 1642 | void wxTextCtrl::Clear() |
c801d85f | 1643 | { |
902725ee | 1644 | SetValue( wxEmptyString ); |
6de97a3b | 1645 | } |
c801d85f | 1646 | |
903f689b | 1647 | void wxTextCtrl::OnChar( wxKeyEvent &key_event ) |
c801d85f | 1648 | { |
223d09f6 | 1649 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
805dd538 | 1650 | |
75812722 | 1651 | if ( key_event.GetKeyCode() == WXK_RETURN ) |
da048e3d | 1652 | { |
75812722 VZ |
1653 | if ( HasFlag(wxTE_PROCESS_ENTER) ) |
1654 | { | |
1655 | wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); | |
1656 | event.SetEventObject(this); | |
1657 | event.SetString(GetValue()); | |
1658 | if ( GetEventHandler()->ProcessEvent(event) ) | |
1659 | return; | |
1660 | } | |
a8bf1826 | 1661 | |
75812722 VZ |
1662 | // FIXME: this is not the right place to do it, wxDialog::OnCharHook() |
1663 | // probably is | |
1664 | if ( IsSingleLine() ) | |
da048e3d | 1665 | { |
75812722 VZ |
1666 | // This will invoke the dialog default action, such |
1667 | // as the clicking the default button. | |
2b328fc9 | 1668 | |
75812722 VZ |
1669 | wxWindow *top_frame = m_parent; |
1670 | while (top_frame->GetParent() && !(top_frame->IsTopLevel())) | |
1671 | top_frame = top_frame->GetParent(); | |
1672 | ||
1673 | if (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) | |
2b328fc9 | 1674 | { |
75812722 VZ |
1675 | GtkWindow *window = GTK_WINDOW(top_frame->m_widget); |
1676 | ||
1677 | if (window->default_widget) | |
1678 | { | |
1679 | gtk_widget_activate (window->default_widget); | |
1680 | return; | |
1681 | } | |
2b328fc9 | 1682 | } |
13111b2a | 1683 | } |
da048e3d RR |
1684 | } |
1685 | ||
2830bf19 | 1686 | key_event.Skip(); |
6de97a3b | 1687 | } |
c801d85f | 1688 | |
03f38c58 | 1689 | GtkWidget* wxTextCtrl::GetConnectWidget() |
e3e65dac | 1690 | { |
ae0bdb01 | 1691 | return GTK_WIDGET(m_text); |
6de97a3b | 1692 | } |
e3e65dac | 1693 | |
ef5c70f9 | 1694 | GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const |
903f689b | 1695 | { |
75812722 | 1696 | if ( IsMultiLine() ) |
fab591c5 | 1697 | { |
ef5c70f9 VZ |
1698 | return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text), |
1699 | GTK_TEXT_WINDOW_TEXT ); | |
fab591c5 | 1700 | } |
ae0bdb01 | 1701 | else |
fab591c5 | 1702 | { |
ef5c70f9 | 1703 | return GTK_ENTRY(m_text)->text_area; |
fab591c5 | 1704 | } |
903f689b | 1705 | } |
e3e65dac | 1706 | |
bb69661b VZ |
1707 | // the font will change for subsequent text insertiongs |
1708 | bool wxTextCtrl::SetFont( const wxFont &font ) | |
868a2826 | 1709 | { |
7d8268a1 | 1710 | wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); |
8bbe427f | 1711 | |
a66954a6 | 1712 | if ( !wxTextCtrlBase::SetFont(font) ) |
bb69661b VZ |
1713 | { |
1714 | // font didn't change, nothing to do | |
7d8268a1 | 1715 | return false; |
bb69661b VZ |
1716 | } |
1717 | ||
75812722 | 1718 | if ( IsMultiLine() ) |
bb69661b | 1719 | { |
7d8268a1 | 1720 | SetUpdateFont(true); |
bb69661b | 1721 | |
1ff4714d VZ |
1722 | m_defaultStyle.SetFont(font); |
1723 | ||
01041145 | 1724 | ChangeFontGlobally(); |
bb69661b VZ |
1725 | } |
1726 | ||
7d8268a1 | 1727 | return true; |
58614078 RR |
1728 | } |
1729 | ||
01041145 VZ |
1730 | void wxTextCtrl::ChangeFontGlobally() |
1731 | { | |
1732 | // this method is very inefficient and hence should be called as rarely as | |
1733 | // possible! | |
c04ec496 VZ |
1734 | // |
1735 | // TODO: it can be implemented much more efficiently for GTK2 | |
75812722 | 1736 | wxASSERT_MSG( IsMultiLine(), |
22800f32 | 1737 | _T("shouldn't be called for single line controls") ); |
01041145 VZ |
1738 | |
1739 | wxString value = GetValue(); | |
7d8268a1 | 1740 | if ( !value.empty() ) |
01041145 | 1741 | { |
7d8268a1 | 1742 | SetUpdateFont(false); |
572aeb77 | 1743 | |
01041145 VZ |
1744 | Clear(); |
1745 | AppendText(value); | |
01041145 VZ |
1746 | } |
1747 | } | |
1748 | ||
17665a2b VZ |
1749 | bool wxTextCtrl::SetForegroundColour(const wxColour& colour) |
1750 | { | |
1751 | if ( !wxControl::SetForegroundColour(colour) ) | |
7d8268a1 | 1752 | return false; |
17665a2b VZ |
1753 | |
1754 | // update default fg colour too | |
1755 | m_defaultStyle.SetTextColour(colour); | |
1756 | ||
7d8268a1 | 1757 | return true; |
17665a2b VZ |
1758 | } |
1759 | ||
f03fc89f | 1760 | bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) |
68dda785 | 1761 | { |
7d8268a1 | 1762 | wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") ); |
a81258be | 1763 | |
1f477433 | 1764 | if ( !wxControl::SetBackgroundColour( colour ) ) |
7d8268a1 | 1765 | return false; |
3358d36e | 1766 | |
f03fc89f | 1767 | if (!m_backgroundColour.Ok()) |
7d8268a1 | 1768 | return false; |
8bbe427f | 1769 | |
17665a2b VZ |
1770 | // change active background color too |
1771 | m_defaultStyle.SetBackgroundColour( colour ); | |
1772 | ||
7d8268a1 | 1773 | return true; |
58614078 RR |
1774 | } |
1775 | ||
eda40bfc | 1776 | bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) |
17665a2b | 1777 | { |
75812722 | 1778 | if ( IsMultiLine() ) |
17665a2b VZ |
1779 | { |
1780 | if ( style.IsDefault() ) | |
1781 | { | |
1782 | // nothing to do | |
7d8268a1 | 1783 | return true; |
17665a2b | 1784 | } |
902725ee | 1785 | |
41b81aed | 1786 | gint l = gtk_text_buffer_get_char_count( m_buffer ); |
17665a2b | 1787 | |
7d8268a1 | 1788 | wxCHECK_MSG( start >= 0 && end <= l, false, |
cc3da3f8 RR |
1789 | _T("invalid range in wxTextCtrl::SetStyle") ); |
1790 | ||
1791 | GtkTextIter starti, endi; | |
41b81aed RR |
1792 | gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start ); |
1793 | gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end ); | |
cc3da3f8 | 1794 | |
7b377ed9 | 1795 | wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, style, &starti, &endi ); |
902725ee | 1796 | |
7d8268a1 | 1797 | return true; |
17665a2b | 1798 | } |
7b377ed9 | 1799 | //else: single line text controls don't support styles |
902725ee | 1800 | |
902725ee | 1801 | return false; |
17665a2b VZ |
1802 | } |
1803 | ||
f40fdaa3 | 1804 | void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) |
58614078 | 1805 | { |
f40fdaa3 | 1806 | gtk_widget_modify_style(m_text, style); |
68dda785 | 1807 | } |
f96aa4d9 | 1808 | |
e702ff0f JS |
1809 | void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) |
1810 | { | |
1811 | Cut(); | |
1812 | } | |
1813 | ||
1814 | void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event)) | |
1815 | { | |
1816 | Copy(); | |
1817 | } | |
1818 | ||
1819 | void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event)) | |
1820 | { | |
1821 | Paste(); | |
1822 | } | |
1823 | ||
1824 | void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event)) | |
1825 | { | |
1826 | Undo(); | |
1827 | } | |
1828 | ||
1829 | void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event)) | |
1830 | { | |
1831 | Redo(); | |
1832 | } | |
1833 | ||
1834 | void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) | |
1835 | { | |
1836 | event.Enable( CanCut() ); | |
1837 | } | |
1838 | ||
1839 | void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event) | |
1840 | { | |
1841 | event.Enable( CanCopy() ); | |
1842 | } | |
1843 | ||
1844 | void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event) | |
1845 | { | |
1846 | event.Enable( CanPaste() ); | |
1847 | } | |
1848 | ||
1849 | void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event) | |
1850 | { | |
1851 | event.Enable( CanUndo() ); | |
1852 | } | |
1853 | ||
1854 | void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) | |
1855 | { | |
1856 | event.Enable( CanRedo() ); | |
1857 | } | |
65045edd | 1858 | |
f68586e5 VZ |
1859 | wxSize wxTextCtrl::DoGetBestSize() const |
1860 | { | |
1861 | // FIXME should be different for multi-line controls... | |
0279e844 | 1862 | wxSize ret( wxControl::DoGetBestSize() ); |
9f884528 RD |
1863 | wxSize best(80, ret.y); |
1864 | CacheBestSize(best); | |
1865 | return best; | |
f68586e5 | 1866 | } |
0cc7251e | 1867 | |
9cd6d737 VZ |
1868 | // ---------------------------------------------------------------------------- |
1869 | // freeze/thaw | |
1870 | // ---------------------------------------------------------------------------- | |
1871 | ||
0cc7251e VZ |
1872 | void wxTextCtrl::Freeze() |
1873 | { | |
442a960c PC |
1874 | wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl")); |
1875 | ||
0cc7251e VZ |
1876 | if ( HasFlag(wxTE_MULTILINE) ) |
1877 | { | |
5a3ef194 | 1878 | if (m_freezeCount++ == 0) |
41b81aed RR |
1879 | { |
1880 | // freeze textview updates and remove buffer | |
9fa72bd2 MR |
1881 | g_signal_connect (m_text, "expose_event", |
1882 | G_CALLBACK (gtk_text_exposed_callback), this); | |
1883 | g_signal_connect (m_widget, "expose_event", | |
1884 | G_CALLBACK (gtk_text_exposed_callback), this); | |
41b81aed RR |
1885 | gtk_widget_set_sensitive(m_widget, false); |
1886 | g_object_ref(m_buffer); | |
45388803 | 1887 | GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL); |
442a960c | 1888 | GtkTextMark* mark = GTK_TEXT_VIEW(m_text)->first_para_mark; |
45388803 | 1889 | gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new); |
442a960c PC |
1890 | // gtk_text_view_set_buffer adds its own reference |
1891 | g_object_unref(buf_new); | |
1892 | // This mark should be deleted when the buffer is changed, | |
1893 | // but it's not (in GTK+ up to at least 2.10.6). | |
1894 | // Otherwise these anonymous marks start to build up in the buffer, | |
1895 | // and Freeze takes longer and longer each time it is called. | |
1896 | if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark)) | |
1897 | gtk_text_buffer_delete_mark(m_buffer, mark); | |
0a164d4c | 1898 | } |
41b81aed | 1899 | } |
0cc7251e VZ |
1900 | } |
1901 | ||
1902 | void wxTextCtrl::Thaw() | |
1903 | { | |
1904 | if ( HasFlag(wxTE_MULTILINE) ) | |
1905 | { | |
5a3ef194 | 1906 | wxCHECK_RET(m_freezeCount != 0, _T("Thaw() without matching Freeze()")); |
41b81aed | 1907 | |
5a3ef194 | 1908 | if (--m_freezeCount == 0) |
41b81aed RR |
1909 | { |
1910 | // Reattach buffer and thaw textview updates | |
1911 | gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer); | |
1912 | g_object_unref(m_buffer); | |
1913 | gtk_widget_set_sensitive(m_widget, true); | |
9fa72bd2 MR |
1914 | g_signal_handlers_disconnect_by_func (m_widget, |
1915 | (gpointer) gtk_text_exposed_callback, this); | |
1916 | g_signal_handlers_disconnect_by_func (m_text, | |
1917 | (gpointer) gtk_text_exposed_callback, this); | |
5a3ef194 PC |
1918 | if (m_showPositionOnThaw != NULL) |
1919 | { | |
1920 | gtk_text_view_scroll_mark_onscreen( | |
1921 | GTK_TEXT_VIEW(m_text), m_showPositionOnThaw); | |
1922 | m_showPositionOnThaw = NULL; | |
1923 | } | |
41b81aed | 1924 | } |
41b81aed | 1925 | } |
0cc7251e | 1926 | } |
9cd6d737 | 1927 | |
9440c3d0 KH |
1928 | // ---------------------------------------------------------------------------- |
1929 | // wxTextUrlEvent passing if style & wxTE_AUTO_URL | |
1930 | // ---------------------------------------------------------------------------- | |
1931 | ||
9440c3d0 KH |
1932 | // FIXME: when dragging on a link the sample gets an "Unknown event". |
1933 | // This might be an excessive event from us or a buggy wxMouseEvent::Moving() or | |
1934 | // a buggy sample, or something else | |
1935 | void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event) | |
1936 | { | |
1937 | event.Skip(); | |
75812722 | 1938 | if( !HasFlag(wxTE_AUTO_URL) ) |
9440c3d0 KH |
1939 | return; |
1940 | ||
1941 | gint x, y; | |
1942 | GtkTextIter start, end; | |
1943 | GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(m_buffer), | |
1944 | "wxUrl"); | |
1945 | ||
1946 | gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(m_text), GTK_TEXT_WINDOW_WIDGET, | |
1947 | event.GetX(), event.GetY(), &x, &y); | |
1948 | ||
1949 | gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y); | |
1950 | if (!gtk_text_iter_has_tag(&end, tag)) | |
1951 | { | |
1952 | gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text), | |
1953 | GTK_TEXT_WINDOW_TEXT), m_gdkXTermCursor); | |
1954 | return; | |
1955 | } | |
1956 | ||
1957 | gdk_window_set_cursor(gtk_text_view_get_window(GTK_TEXT_VIEW(m_text), | |
1958 | GTK_TEXT_WINDOW_TEXT), m_gdkHandCursor); | |
1959 | ||
1960 | start = end; | |
1961 | if(!gtk_text_iter_begins_tag(&start, tag)) | |
1962 | gtk_text_iter_backward_to_tag_toggle(&start, tag); | |
1963 | if(!gtk_text_iter_ends_tag(&end, tag)) | |
1964 | gtk_text_iter_forward_to_tag_toggle(&end, tag); | |
1965 | ||
1966 | // Native context menu is probably not desired on an URL. | |
1967 | // Consider making this dependant on ProcessEvent(wxTextUrlEvent) return value | |
1968 | if(event.GetEventType() == wxEVT_RIGHT_DOWN) | |
1969 | event.Skip(false); | |
1970 | ||
1971 | wxTextUrlEvent url_event(m_windowId, event, | |
1972 | gtk_text_iter_get_offset(&start), | |
1973 | gtk_text_iter_get_offset(&end)); | |
1974 | ||
1975 | InitCommandEvent(url_event); | |
1976 | // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag) | |
1977 | //event.Skip(!GetEventHandler()->ProcessEvent(url_event)); | |
1978 | GetEventHandler()->ProcessEvent(url_event); | |
1979 | } | |
9440c3d0 | 1980 | |
8312c461 VZ |
1981 | bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const |
1982 | { | |
1983 | bool rc = wxTextCtrlBase::GTKProcessEvent(event); | |
1984 | ||
1985 | // GtkTextView starts a drag operation when left mouse button is pressed | |
1986 | // and ends it when it is released and if it doesn't get the release event | |
1987 | // the next click on a control results in an assertion failure inside | |
1988 | // gtk_text_view_start_selection_drag() which simply *kills* the program | |
1989 | // without anything we can do about it, so always let GTK+ have this event | |
1990 | return rc && (IsSingleLine() || event.GetEventType() != wxEVT_LEFT_UP); | |
1991 | } | |
1992 | ||
9d522606 RD |
1993 | // static |
1994 | wxVisualAttributes | |
1995 | wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
1996 | { | |
1997 | return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); | |
1998 | } |