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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: textctrl.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
f96aa4d9 | 5 | // Id: $Id$ |
a81258be | 6 | // Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
14f355c2 | 10 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
c801d85f KB |
11 | #pragma implementation "textctrl.h" |
12 | #endif | |
13 | ||
14f355c2 VS |
14 | // For compilers that support precompilation, includes "wx.h". |
15 | #include "wx/wxprec.h" | |
16 | ||
c801d85f KB |
17 | #include "wx/textctrl.h" |
18 | #include "wx/utils.h" | |
ae0bdb01 | 19 | #include "wx/intl.h" |
a1f79c1e | 20 | #include "wx/log.h" |
ae0bdb01 | 21 | #include "wx/settings.h" |
fc71ef6e | 22 | #include "wx/panel.h" |
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> | |
817ec43a | 29 | #include <math.h> // for fabs |
a81258be | 30 | |
9e691f46 VZ |
31 | #include "wx/gtk/private.h" |
32 | #include <gdk/gdkkeysyms.h> | |
b292e2f5 | 33 | |
acfd422a RR |
34 | //----------------------------------------------------------------------------- |
35 | // idle system | |
36 | //----------------------------------------------------------------------------- | |
37 | ||
38 | extern void wxapp_install_idle_handler(); | |
39 | extern bool g_isIdle; | |
40 | ||
b292e2f5 RR |
41 | //----------------------------------------------------------------------------- |
42 | // data | |
43 | //----------------------------------------------------------------------------- | |
44 | ||
65045edd RR |
45 | extern bool g_blockEventsOnDrag; |
46 | extern wxCursor g_globalCursor; | |
d7fa7eaa | 47 | extern wxWindowGTK *g_delayedFocus; |
b292e2f5 | 48 | |
eda40bfc VZ |
49 | // ---------------------------------------------------------------------------- |
50 | // helpers | |
51 | // ---------------------------------------------------------------------------- | |
52 | ||
cc3da3f8 | 53 | #ifdef __WXGTK20__ |
25497324 KH |
54 | static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer, |
55 | const wxTextAttr& attr, | |
56 | GtkTextIter *start, | |
57 | GtkTextIter *end) | |
58 | { | |
59 | static gchar buf[1024]; | |
60 | GtkTextTag *tag; | |
61 | ||
62 | if (attr.HasFont()) | |
63 | { | |
64 | char *font_string; | |
65 | PangoFontDescription *font_description = attr.GetFont().GetNativeFontInfo()->description; | |
66 | font_string = pango_font_description_to_string(font_description); | |
67 | g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string); | |
68 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
69 | buf ); | |
70 | if (!tag) | |
71 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
72 | "font-desc", font_description, | |
73 | NULL ); | |
74 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
75 | g_free (font_string); | |
76 | } | |
77 | ||
78 | if (attr.HasTextColour()) | |
79 | { | |
80 | GdkColor *colFg = attr.GetTextColour().GetColor(); | |
81 | g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d", | |
82 | colFg->red, colFg->green, colFg->blue); | |
83 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
84 | buf ); | |
85 | if (!tag) | |
86 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
87 | "foreground-gdk", colFg, NULL ); | |
88 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
89 | } | |
90 | ||
91 | if (attr.HasBackgroundColour()) | |
92 | { | |
93 | GdkColor *colBg = attr.GetBackgroundColour().GetColor(); | |
94 | g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d", | |
95 | colBg->red, colBg->green, colBg->blue); | |
96 | tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ), | |
97 | buf ); | |
98 | if (!tag) | |
99 | tag = gtk_text_buffer_create_tag( text_buffer, buf, | |
100 | "background-gdk", colBg, NULL ); | |
101 | gtk_text_buffer_apply_tag (text_buffer, tag, start, end); | |
102 | } | |
103 | } | |
104 | ||
cc3da3f8 RR |
105 | static void wxGtkTextInsert(GtkWidget *text, |
106 | GtkTextBuffer *text_buffer, | |
107 | const wxTextAttr& attr, | |
108 | wxCharBuffer buffer) | |
109 | ||
110 | { | |
25497324 KH |
111 | gint start_offset; |
112 | GtkTextIter iter, start; | |
cc3da3f8 | 113 | |
a61bbf87 JS |
114 | gtk_text_buffer_get_iter_at_mark( text_buffer, &iter, |
115 | gtk_text_buffer_get_insert (text_buffer) ); | |
25497324 KH |
116 | start_offset = gtk_text_iter_get_offset (&iter); |
117 | gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) ); | |
118 | ||
119 | gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset); | |
a61bbf87 | 120 | |
25497324 | 121 | wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter); |
cc3da3f8 RR |
122 | } |
123 | #else | |
eda40bfc VZ |
124 | static void wxGtkTextInsert(GtkWidget *text, |
125 | const wxTextAttr& attr, | |
126 | const char *txt, | |
127 | size_t len) | |
128 | { | |
129 | GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont() | |
130 | : NULL; | |
131 | ||
132 | GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor() | |
133 | : NULL; | |
134 | ||
135 | GdkColor *colBg = attr.HasBackgroundColour() | |
136 | ? attr.GetBackgroundColour().GetColor() | |
137 | : NULL; | |
138 | ||
139 | gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len ); | |
140 | } | |
a8bf1826 | 141 | #endif // GTK 1.x |
eda40bfc | 142 | |
ce2f50e3 VZ |
143 | // ---------------------------------------------------------------------------- |
144 | // "insert_text" for GtkEntry | |
145 | // ---------------------------------------------------------------------------- | |
146 | ||
147 | static void | |
148 | gtk_insert_text_callback(GtkEditable *editable, | |
149 | const gchar *new_text, | |
150 | gint new_text_length, | |
151 | gint *position, | |
152 | wxTextCtrl *win) | |
153 | { | |
76fcf0f2 RR |
154 | if (g_isIdle) |
155 | wxapp_install_idle_handler(); | |
156 | ||
ce2f50e3 VZ |
157 | // we should only be called if we have a max len limit at all |
158 | GtkEntry *entry = GTK_ENTRY (editable); | |
159 | ||
160 | wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") ); | |
161 | ||
162 | // check that we don't overflow the max length limit | |
163 | // | |
164 | // FIXME: this doesn't work when we paste a string which is going to be | |
165 | // truncated | |
166 | if ( entry->text_length == entry->text_max_length ) | |
167 | { | |
168 | // we don't need to run the base class version at all | |
169 | gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text"); | |
170 | ||
171 | // remember that the next changed signal is to be ignored to avoid | |
172 | // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event | |
173 | win->IgnoreNextTextUpdate(); | |
174 | ||
175 | // and generate the correct one ourselves | |
176 | wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId()); | |
177 | event.SetEventObject(win); | |
178 | event.SetString(win->GetValue()); | |
179 | win->GetEventHandler()->ProcessEvent( event ); | |
180 | } | |
181 | } | |
182 | ||
c801d85f | 183 | //----------------------------------------------------------------------------- |
2f2aa628 | 184 | // "changed" |
c801d85f KB |
185 | //----------------------------------------------------------------------------- |
186 | ||
805dd538 | 187 | static void |
ba3f6b44 | 188 | gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win ) |
484e45bf | 189 | { |
ce2f50e3 VZ |
190 | if ( win->IgnoreTextUpdate() ) |
191 | return; | |
192 | ||
a2053b27 | 193 | if (!win->m_hasVMT) return; |
805dd538 | 194 | |
bb69661b | 195 | if (g_isIdle) |
3c679789 | 196 | wxapp_install_idle_handler(); |
a8bf1826 | 197 | |
034be888 | 198 | win->SetModified(); |
c04ec496 | 199 | #ifndef __WXGTK20__ |
01041145 | 200 | win->UpdateFontIfNeeded(); |
c04ec496 | 201 | #endif // !__WXGTK20__ |
a8bf1826 | 202 | |
f03fc89f | 203 | wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() ); |
2830bf19 | 204 | event.SetEventObject( win ); |
ce2f50e3 | 205 | event.SetString( win->GetValue() ); |
2830bf19 | 206 | win->GetEventHandler()->ProcessEvent( event ); |
6de97a3b | 207 | } |
112892b9 | 208 | |
41b81aed RR |
209 | //----------------------------------------------------------------------------- |
210 | // "expose_event" from scrolled window and textview | |
211 | //----------------------------------------------------------------------------- | |
212 | ||
213 | #ifdef __WXGTK20__ | |
214 | static gboolean | |
215 | gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win ) | |
216 | { | |
217 | return TRUE; | |
218 | } | |
219 | #endif | |
220 | ||
2830bf19 | 221 | //----------------------------------------------------------------------------- |
034be888 | 222 | // "changed" from vertical scrollbar |
2830bf19 RR |
223 | //----------------------------------------------------------------------------- |
224 | ||
fab591c5 | 225 | #ifndef __WXGTK20__ |
805dd538 | 226 | static void |
034be888 | 227 | gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win ) |
2830bf19 | 228 | { |
3c679789 | 229 | if (!win->m_hasVMT) return; |
bb69661b VZ |
230 | |
231 | if (g_isIdle) | |
3c679789 | 232 | wxapp_install_idle_handler(); |
acfd422a | 233 | |
2830bf19 RR |
234 | win->CalculateScrollbar(); |
235 | } | |
fab591c5 | 236 | #endif |
2830bf19 | 237 | |
1c35b54e VZ |
238 | // ---------------------------------------------------------------------------- |
239 | // redraw callback for multiline text | |
240 | // ---------------------------------------------------------------------------- | |
241 | ||
242 | #ifndef __WXGTK20__ | |
243 | ||
244 | // redrawing a GtkText from inside a wxYield() call results in crashes (the | |
245 | // text sample shows it in its "Add lines" command which shows wxProgressDialog | |
246 | // which implicitly calls wxYield()) so we override GtkText::draw() and simply | |
247 | // don't do anything if we're inside wxYield() | |
248 | ||
249 | extern bool wxIsInsideYield; | |
250 | ||
2e08b1a3 VZ |
251 | extern "C" { |
252 | typedef void (*GtkDrawCallback)(GtkWidget *widget, GdkRectangle *rect); | |
253 | } | |
1c35b54e VZ |
254 | |
255 | static GtkDrawCallback gs_gtk_text_draw = NULL; | |
256 | ||
257 | extern "C" | |
258 | void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect) | |
259 | { | |
260 | if ( !wxIsInsideYield ) | |
261 | { | |
262 | wxCHECK_RET( gs_gtk_text_draw != wxgtk_text_draw, | |
263 | _T("infinite recursion in wxgtk_text_draw aborted") ); | |
264 | ||
265 | gs_gtk_text_draw(widget, rect); | |
266 | } | |
267 | } | |
268 | ||
269 | #endif // __WXGTK20__ | |
270 | ||
2f2aa628 RR |
271 | //----------------------------------------------------------------------------- |
272 | // wxTextCtrl | |
273 | //----------------------------------------------------------------------------- | |
274 | ||
275 | IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl) | |
276 | ||
c801d85f | 277 | BEGIN_EVENT_TABLE(wxTextCtrl, wxControl) |
2830bf19 | 278 | EVT_CHAR(wxTextCtrl::OnChar) |
e702ff0f JS |
279 | |
280 | EVT_MENU(wxID_CUT, wxTextCtrl::OnCut) | |
281 | EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy) | |
282 | EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste) | |
283 | EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo) | |
284 | EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo) | |
285 | ||
286 | EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut) | |
287 | EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy) | |
288 | EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste) | |
289 | EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo) | |
290 | EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo) | |
c801d85f KB |
291 | END_EVENT_TABLE() |
292 | ||
01041145 | 293 | void wxTextCtrl::Init() |
f5abe911 | 294 | { |
ce2f50e3 | 295 | m_ignoreNextUpdate = |
f5abe911 | 296 | m_modified = FALSE; |
c04ec496 | 297 | SetUpdateFont(FALSE); |
3ca6a5f0 BP |
298 | m_text = |
299 | m_vScrollbar = (GtkWidget *)NULL; | |
41b81aed RR |
300 | #ifdef __WXGTK20__ |
301 | m_frozenness = 0; | |
302 | #endif | |
f5abe911 | 303 | } |
13289f04 | 304 | |
13111b2a VZ |
305 | wxTextCtrl::wxTextCtrl( wxWindow *parent, |
306 | wxWindowID id, | |
307 | const wxString &value, | |
308 | const wxPoint &pos, | |
309 | const wxSize &size, | |
310 | long style, | |
311 | const wxValidator& validator, | |
312 | const wxString &name ) | |
f5abe911 | 313 | { |
01041145 VZ |
314 | Init(); |
315 | ||
f5abe911 RR |
316 | Create( parent, id, value, pos, size, style, validator, name ); |
317 | } | |
c801d85f | 318 | |
13111b2a VZ |
319 | bool wxTextCtrl::Create( wxWindow *parent, |
320 | wxWindowID id, | |
321 | const wxString &value, | |
322 | const wxPoint &pos, | |
323 | const wxSize &size, | |
324 | long style, | |
325 | const wxValidator& validator, | |
326 | const wxString &name ) | |
c801d85f | 327 | { |
2830bf19 | 328 | m_needParent = TRUE; |
b292e2f5 | 329 | m_acceptsFocus = TRUE; |
484e45bf | 330 | |
4dcaf11a RR |
331 | if (!PreCreation( parent, pos, size ) || |
332 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
333 | { | |
223d09f6 | 334 | wxFAIL_MSG( wxT("wxTextCtrl creation failed") ); |
13111b2a | 335 | return FALSE; |
4dcaf11a | 336 | } |
6de97a3b | 337 | |
805dd538 | 338 | |
034be888 | 339 | m_vScrollbarVisible = FALSE; |
13289f04 | 340 | |
2830bf19 | 341 | bool multi_line = (style & wxTE_MULTILINE) != 0; |
a8bf1826 | 342 | |
ab46dc18 | 343 | if (multi_line) |
2830bf19 | 344 | { |
fab591c5 RR |
345 | #ifdef __WXGTK20__ |
346 | // Create view | |
347 | m_text = gtk_text_view_new(); | |
a8bf1826 | 348 | |
41b81aed | 349 | m_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) ); |
a8bf1826 | 350 | |
fab591c5 RR |
351 | // create scrolled window |
352 | m_widget = gtk_scrolled_window_new( NULL, NULL ); | |
353 | gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ), | |
354 | GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); | |
a8bf1826 | 355 | |
fab591c5 RR |
356 | // Insert view into scrolled window |
357 | gtk_container_add( GTK_CONTAINER(m_widget), m_text ); | |
a8bf1826 | 358 | |
fab591c5 | 359 | // Global settings which can be overridden by tags, I guess. |
9d522606 | 360 | if (HasFlag( wxHSCROLL ) || HasFlag( wxTE_DONTWRAP )) |
fab591c5 RR |
361 | gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE ); |
362 | else | |
363 | gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_WORD ); | |
805dd538 | 364 | |
fab591c5 RR |
365 | if (!HasFlag(wxNO_BORDER)) |
366 | gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN ); | |
055e633d RR |
367 | |
368 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); | |
fab591c5 RR |
369 | #else |
370 | // create our control ... | |
2830bf19 RR |
371 | m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL ); |
372 | ||
fab591c5 RR |
373 | // ... and put into the upper left hand corner of the table |
374 | bool bHasHScrollbar = FALSE; | |
2830bf19 | 375 | m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE); |
5664fc32 | 376 | GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS ); |
2830bf19 | 377 | gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1, |
41dee9d0 | 378 | (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), |
f5368809 RR |
379 | (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK), |
380 | 0, 0); | |
bb69661b | 381 | |
fab591c5 | 382 | // always wrap words |
5c387335 | 383 | gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE ); |
bb69661b | 384 | |
fab591c5 | 385 | // finally, put the vertical scrollbar in the upper right corner |
ab46dc18 RR |
386 | m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj ); |
387 | GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS ); | |
ab46dc18 RR |
388 | gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1, |
389 | GTK_FILL, | |
390 | (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK), | |
391 | 0, 0); | |
fab591c5 | 392 | #endif |
2830bf19 RR |
393 | } |
394 | else | |
395 | { | |
fab591c5 | 396 | // a single-line text control: no need for scrollbars |
2830bf19 | 397 | m_widget = |
1c35b54e | 398 | m_text = gtk_entry_new(); |
2830bf19 | 399 | } |
484e45bf | 400 | |
db434467 | 401 | m_parent->DoAddChild( this ); |
eda40bfc | 402 | |
76fcf0f2 | 403 | m_focusWidget = m_text; |
db434467 | 404 | |
abdeb9e7 | 405 | PostCreation(size); |
484e45bf | 406 | |
2830bf19 | 407 | if (multi_line) |
2830bf19 | 408 | gtk_widget_show(m_text); |
13289f04 | 409 | |
fab591c5 | 410 | #ifndef __WXGTK20__ |
ab46dc18 RR |
411 | if (multi_line) |
412 | { | |
413 | gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed", | |
414 | (GtkSignalFunc) gtk_scrollbar_changed_callback, (gpointer) this ); | |
1c35b54e | 415 | |
1c35b54e VZ |
416 | // only initialize gs_gtk_text_draw once, starting from the next the |
417 | // klass::draw will already be wxgtk_text_draw | |
418 | if ( !gs_gtk_text_draw ) | |
419 | { | |
420 | GtkDrawCallback& | |
421 | draw = GTK_WIDGET_CLASS(GTK_OBJECT(m_text)->klass)->draw; | |
422 | ||
423 | gs_gtk_text_draw = draw; | |
424 | ||
425 | draw = wxgtk_text_draw; | |
426 | } | |
ab46dc18 | 427 | } |
fab591c5 | 428 | #endif // GTK+ 1.x |
3358d36e | 429 | |
291a8f20 | 430 | if (!value.IsEmpty()) |
2830bf19 | 431 | { |
fab591c5 RR |
432 | #ifdef __WXGTK20__ |
433 | SetValue( value ); | |
434 | #else | |
3358d36e | 435 | |
9e691f46 | 436 | #if !GTK_CHECK_VERSION(1, 2, 0) |
3358d36e VZ |
437 | // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in |
438 | // gtk_editable_insert_text() | |
439 | gtk_widget_realize(m_text); | |
440 | #endif // GTK 1.0 | |
441 | ||
fab591c5 | 442 | gint tmp = 0; |
05939a81 | 443 | #if wxUSE_UNICODE |
3358d36e | 444 | wxWX2MBbuf val = value.mbc_str(); |
05939a81 | 445 | gtk_editable_insert_text( GTK_EDITABLE(m_text), val, strlen(val), &tmp ); |
fab591c5 | 446 | #else |
2830bf19 | 447 | gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp ); |
fab591c5 | 448 | #endif |
3358d36e | 449 | |
291a8f20 RR |
450 | if (multi_line) |
451 | { | |
fab591c5 | 452 | // Bring editable's cursor uptodate. Bug in GTK. |
9e691f46 | 453 | SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); |
3358d36e | 454 | } |
a8bf1826 | 455 | |
fab591c5 | 456 | #endif |
2830bf19 | 457 | } |
484e45bf | 458 | |
2830bf19 RR |
459 | if (style & wxTE_PASSWORD) |
460 | { | |
461 | if (!multi_line) | |
462 | gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE ); | |
463 | } | |
8bbe427f | 464 | |
2830bf19 RR |
465 | if (style & wxTE_READONLY) |
466 | { | |
467 | if (!multi_line) | |
468 | gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE ); | |
fab591c5 RR |
469 | #ifdef __WXGTK20__ |
470 | else | |
98a8daf4 VS |
471 | gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE); |
472 | #else | |
473 | } | |
474 | else | |
475 | { | |
476 | if (multi_line) | |
477 | gtk_text_set_editable( GTK_TEXT(m_text), 1 ); | |
478 | #endif | |
479 | } | |
480 | ||
c663fbea VS |
481 | #ifdef __WXGTK20__ |
482 | if (multi_line) | |
483 | { | |
484 | if (style & wxTE_RIGHT) | |
485 | gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT ); | |
486 | else if (style & wxTE_CENTRE) | |
487 | gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER ); | |
488 | // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT | |
489 | } | |
c663fbea VS |
490 | else |
491 | { | |
77f70672 RR |
492 | #ifdef __WXGTK24__ |
493 | // gtk_entry_set_alignment was introduced in gtk+-2.3.5 | |
494 | if (!gtk_check_version(2,4,0)) | |
495 | { | |
496 | if (style & wxTE_RIGHT) | |
497 | gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 ); | |
498 | else if (style & wxTE_CENTRE) | |
499 | gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 ); | |
500 | } | |
501 | #endif | |
c663fbea | 502 | } |
c663fbea | 503 | #endif // __WXGTK20__ |
9d522606 | 504 | |
fab591c5 RR |
505 | // We want to be notified about text changes. |
506 | #ifdef __WXGTK20__ | |
507 | if (multi_line) | |
508 | { | |
41b81aed | 509 | g_signal_connect( G_OBJECT(m_buffer), "changed", |
fab591c5 RR |
510 | GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); |
511 | } | |
512 | else | |
513 | #endif | |
9d522606 | 514 | |
fab591c5 | 515 | { |
055e633d RR |
516 | gtk_signal_connect( GTK_OBJECT(m_text), "changed", |
517 | GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); | |
fab591c5 | 518 | } |
ce16e5d7 | 519 | |
65045edd | 520 | m_cursor = wxCursor( wxCURSOR_IBEAM ); |
13111b2a | 521 | |
9d522606 | 522 | wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont()); |
17665a2b VZ |
523 | SetDefaultStyle( attrDef ); |
524 | ||
2830bf19 RR |
525 | return TRUE; |
526 | } | |
484e45bf | 527 | |
9d522606 | 528 | |
2830bf19 RR |
529 | void wxTextCtrl::CalculateScrollbar() |
530 | { | |
fab591c5 | 531 | #ifndef __WXGTK20__ |
2830bf19 | 532 | if ((m_windowStyle & wxTE_MULTILINE) == 0) return; |
f96aa4d9 | 533 | |
2830bf19 | 534 | GtkAdjustment *adj = GTK_TEXT(m_text)->vadj; |
805dd538 | 535 | |
2830bf19 RR |
536 | if (adj->upper - adj->page_size < 0.8) |
537 | { | |
538 | if (m_vScrollbarVisible) | |
539 | { | |
034be888 | 540 | gtk_widget_hide( m_vScrollbar ); |
034be888 | 541 | m_vScrollbarVisible = FALSE; |
2830bf19 RR |
542 | } |
543 | } | |
544 | else | |
545 | { | |
546 | if (!m_vScrollbarVisible) | |
547 | { | |
034be888 | 548 | gtk_widget_show( m_vScrollbar ); |
034be888 | 549 | m_vScrollbarVisible = TRUE; |
2830bf19 RR |
550 | } |
551 | } | |
fab591c5 | 552 | #endif |
6de97a3b | 553 | } |
c801d85f | 554 | |
03f38c58 | 555 | wxString wxTextCtrl::GetValue() const |
c801d85f | 556 | { |
223d09f6 | 557 | wxCHECK_MSG( m_text != NULL, wxT(""), wxT("invalid text ctrl") ); |
8bbe427f | 558 | |
2830bf19 RR |
559 | wxString tmp; |
560 | if (m_windowStyle & wxTE_MULTILINE) | |
561 | { | |
fab591c5 | 562 | #ifdef __WXGTK20__ |
fab591c5 | 563 | GtkTextIter start; |
41b81aed | 564 | gtk_text_buffer_get_start_iter( m_buffer, &start ); |
fab591c5 | 565 | GtkTextIter end; |
41b81aed RR |
566 | gtk_text_buffer_get_end_iter( m_buffer, &end ); |
567 | gchar *text = gtk_text_buffer_get_text( m_buffer, &start, &end, TRUE ); | |
5b87f8bf | 568 | |
fab591c5 RR |
569 | #if wxUSE_UNICODE |
570 | wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) ); | |
571 | #else | |
572 | wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) ); | |
573 | #endif | |
39ccbf9a VZ |
574 | if ( buffer ) |
575 | tmp = buffer; | |
a8bf1826 | 576 | |
fab591c5 RR |
577 | g_free( text ); |
578 | #else | |
2830bf19 RR |
579 | gint len = gtk_text_get_length( GTK_TEXT(m_text) ); |
580 | char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); | |
fab591c5 | 581 | tmp = text; |
2830bf19 | 582 | g_free( text ); |
fab591c5 | 583 | #endif |
2830bf19 RR |
584 | } |
585 | else | |
586 | { | |
fab591c5 | 587 | tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) ); |
2830bf19 | 588 | } |
a8bf1826 | 589 | |
2830bf19 | 590 | return tmp; |
6de97a3b | 591 | } |
c801d85f KB |
592 | |
593 | void wxTextCtrl::SetValue( const wxString &value ) | |
594 | { | |
223d09f6 | 595 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 596 | |
2830bf19 RR |
597 | if (m_windowStyle & wxTE_MULTILINE) |
598 | { | |
fab591c5 RR |
599 | #ifdef __WXGTK20__ |
600 | ||
601 | #if wxUSE_UNICODE | |
602 | wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) ); | |
603 | #else | |
604 | wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) ); | |
a8bf1826 | 605 | #endif |
b6ae8db8 | 606 | if (gtk_text_buffer_get_char_count(m_buffer) != 0) |
ad68ed32 RR |
607 | IgnoreNextTextUpdate(); |
608 | ||
41b81aed | 609 | gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) ); |
a8bf1826 | 610 | |
fab591c5 | 611 | #else |
2830bf19 RR |
612 | gint len = gtk_text_get_length( GTK_TEXT(m_text) ); |
613 | gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len ); | |
614 | len = 0; | |
01041145 | 615 | gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len ); |
05939a81 | 616 | #endif |
2830bf19 RR |
617 | } |
618 | else | |
619 | { | |
fab591c5 | 620 | gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) ); |
2830bf19 | 621 | } |
f6bcfd97 BP |
622 | |
623 | // GRG, Jun/2000: Changed this after a lot of discussion in | |
77ffb593 | 624 | // the lists. wxWidgets 2.2 will have a set of flags to |
f6bcfd97 BP |
625 | // customize this behaviour. |
626 | SetInsertionPoint(0); | |
a8bf1826 | 627 | |
f6bcfd97 | 628 | m_modified = FALSE; |
6de97a3b | 629 | } |
c801d85f KB |
630 | |
631 | void wxTextCtrl::WriteText( const wxString &text ) | |
632 | { | |
223d09f6 | 633 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 634 | |
17665a2b VZ |
635 | if ( text.empty() ) |
636 | return; | |
484e45bf | 637 | |
c04ec496 VZ |
638 | // gtk_text_changed_callback() will set m_modified to true but m_modified |
639 | // shouldn't be changed by the program writing to the text control itself, | |
640 | // so save the old value and restore when we're done | |
641 | bool oldModified = m_modified; | |
642 | ||
17665a2b | 643 | if ( m_windowStyle & wxTE_MULTILINE ) |
2830bf19 | 644 | { |
fab591c5 RR |
645 | #ifdef __WXGTK20__ |
646 | ||
647 | #if wxUSE_UNICODE | |
648 | wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); | |
649 | #else | |
650 | wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); | |
a8bf1826 | 651 | #endif |
8e033d81 VZ |
652 | if ( !buffer ) |
653 | { | |
654 | // what else can we do? at least don't crash... | |
655 | return; | |
656 | } | |
657 | ||
e136b747 | 658 | // TODO: Call whatever is needed to delete the selection. |
41b81aed | 659 | wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer ); |
a8bf1826 | 660 | |
71aba833 VZ |
661 | GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) ); |
662 | // Scroll to cursor, but only if scrollbar thumb is at the very bottom | |
663 | if ( adj->value == adj->upper - adj->page_size ) | |
664 | { | |
665 | gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), | |
41b81aed | 666 | gtk_text_buffer_get_insert( m_buffer ), 0.0, FALSE, 0.0, 1.0 ); |
71aba833 | 667 | } |
a8bf1826 | 668 | #else // GTK 1.x |
ba3f6b44 | 669 | // After cursor movements, gtk_text_get_point() is wrong by one. |
9e691f46 | 670 | gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) ); |
eda40bfc | 671 | |
41b2e0e6 VZ |
672 | // always use m_defaultStyle, even if it is empty as otherwise |
673 | // resetting the style and appending some more text wouldn't work: if | |
674 | // we don't specify the style explicitly, the old style would be used | |
2b5f62a0 | 675 | gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); |
fab591c5 | 676 | wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len()); |
eda40bfc | 677 | |
07e9d4f0 VZ |
678 | // we called wxGtkTextInsert with correct font, no need to do anything |
679 | // in UpdateFontIfNeeded() any longer | |
680 | if ( !text.empty() ) | |
681 | { | |
c04ec496 | 682 | SetUpdateFont(FALSE); |
07e9d4f0 VZ |
683 | } |
684 | ||
ba3f6b44 | 685 | // Bring editable's cursor back uptodate. |
9e691f46 | 686 | SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); |
a8bf1826 | 687 | #endif // GTK 1.x/2.0 |
2830bf19 | 688 | } |
17665a2b | 689 | else // single line |
2830bf19 | 690 | { |
2b5f62a0 VZ |
691 | // First remove the selection if there is one |
692 | gtk_editable_delete_selection( GTK_EDITABLE(m_text) ); | |
693 | ||
ba3f6b44 | 694 | // This moves the cursor pos to behind the inserted text. |
9e691f46 | 695 | gint len = GET_EDITABLE_POS(m_text); |
a8bf1826 | 696 | |
fab591c5 RR |
697 | #ifdef __WXGTK20__ |
698 | ||
699 | #if wxUSE_UNICODE | |
700 | wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) ); | |
701 | #else | |
702 | wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) ); | |
a8bf1826 | 703 | #endif |
fab591c5 | 704 | gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len ); |
a8bf1826 | 705 | |
fab591c5 RR |
706 | #else |
707 | gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len ); | |
708 | #endif | |
3358d36e | 709 | |
ba3f6b44 | 710 | // Bring entry's cursor uptodate. |
9e691f46 | 711 | gtk_entry_set_position( GTK_ENTRY(m_text), len ); |
2830bf19 | 712 | } |
eda40bfc | 713 | |
c04ec496 | 714 | m_modified = oldModified; |
6de97a3b | 715 | } |
c801d85f | 716 | |
a6e21573 HH |
717 | void wxTextCtrl::AppendText( const wxString &text ) |
718 | { | |
ba3f6b44 RR |
719 | SetInsertionPointEnd(); |
720 | WriteText( text ); | |
721 | } | |
2df7be7f | 722 | |
ba3f6b44 RR |
723 | wxString wxTextCtrl::GetLineText( long lineNo ) const |
724 | { | |
a6e21573 HH |
725 | if (m_windowStyle & wxTE_MULTILINE) |
726 | { | |
fab591c5 | 727 | #ifndef __WXGTK20__ |
ba3f6b44 RR |
728 | gint len = gtk_text_get_length( GTK_TEXT(m_text) ); |
729 | char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); | |
bb69661b | 730 | |
ba3f6b44 RR |
731 | if (text) |
732 | { | |
733 | wxString buf(wxT("")); | |
734 | long i; | |
735 | int currentLine = 0; | |
736 | for (i = 0; currentLine != lineNo && text[i]; i++ ) | |
737 | if (text[i] == '\n') | |
738 | currentLine++; | |
739 | // Now get the text | |
740 | int j; | |
741 | for (j = 0; text[i] && text[i] != '\n'; i++, j++ ) | |
742 | buf += text[i]; | |
17665a2b | 743 | |
ba3f6b44 RR |
744 | g_free( text ); |
745 | return buf; | |
bb69661b | 746 | } |
ba3f6b44 | 747 | else |
bb69661b | 748 | { |
ba3f6b44 | 749 | return wxEmptyString; |
bb69661b | 750 | } |
905f2110 | 751 | #else |
905f2110 | 752 | GtkTextIter line; |
41b81aed | 753 | gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo); |
905f2110 | 754 | GtkTextIter end; |
41b81aed RR |
755 | gtk_text_buffer_get_end_iter(m_buffer,&end ); |
756 | gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE); | |
58192970 | 757 | wxString result(wxGTK_CONV_BACK(text)); |
905f2110 JS |
758 | g_free(text); |
759 | return result.BeforeFirst(wxT('\n')); | |
760 | #endif | |
a6e21573 | 761 | } |
ba3f6b44 | 762 | else |
a81258be | 763 | { |
ba3f6b44 RR |
764 | if (lineNo == 0) return GetValue(); |
765 | return wxEmptyString; | |
a81258be | 766 | } |
6de97a3b | 767 | } |
c801d85f | 768 | |
a81258be RR |
769 | void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) ) |
770 | { | |
ac0d36b5 HH |
771 | /* If you implement this, don't forget to update the documentation! |
772 | * (file docs/latex/wx/text.tex) */ | |
223d09f6 | 773 | wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") ); |
a81258be | 774 | } |
112892b9 | 775 | |
0efe5ba7 | 776 | bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const |
c801d85f | 777 | { |
96385642 | 778 | if ( m_windowStyle & wxTE_MULTILINE ) |
805dd538 | 779 | { |
96385642 VZ |
780 | wxString text = GetValue(); |
781 | ||
6085b116 | 782 | // cast to prevent warning. But pos really should've been unsigned. |
2829d9e3 | 783 | if( (unsigned long)pos > text.Len() ) |
96385642 VZ |
784 | return FALSE; |
785 | ||
ac0d36b5 HH |
786 | *x=0; // First Col |
787 | *y=0; // First Line | |
2829d9e3 | 788 | |
05939a81 OK |
789 | const wxChar* stop = text.c_str() + pos; |
790 | for ( const wxChar *p = text.c_str(); p < stop; p++ ) | |
96385642 | 791 | { |
223d09f6 | 792 | if (*p == wxT('\n')) |
96385642 VZ |
793 | { |
794 | (*y)++; | |
ac0d36b5 | 795 | *x=0; |
96385642 VZ |
796 | } |
797 | else | |
798 | (*x)++; | |
799 | } | |
805dd538 | 800 | } |
96385642 VZ |
801 | else // single line control |
802 | { | |
2829d9e3 | 803 | if ( pos <= GTK_ENTRY(m_text)->text_length ) |
96385642 | 804 | { |
ac0d36b5 | 805 | *y = 0; |
96385642 VZ |
806 | *x = pos; |
807 | } | |
808 | else | |
809 | { | |
810 | // index out of bounds | |
811 | return FALSE; | |
812 | } | |
8bbe427f | 813 | } |
96385642 VZ |
814 | |
815 | return TRUE; | |
6de97a3b | 816 | } |
c801d85f | 817 | |
e3ca08dd | 818 | long wxTextCtrl::XYToPosition(long x, long y ) const |
c801d85f | 819 | { |
2830bf19 | 820 | if (!(m_windowStyle & wxTE_MULTILINE)) return 0; |
805dd538 | 821 | |
2830bf19 | 822 | long pos=0; |
ac0d36b5 | 823 | for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n' |
8bbe427f | 824 | |
3358d36e | 825 | pos += x; |
2830bf19 | 826 | return pos; |
6de97a3b | 827 | } |
c801d85f | 828 | |
a81258be | 829 | int wxTextCtrl::GetLineLength(long lineNo) const |
c801d85f | 830 | { |
a81258be RR |
831 | wxString str = GetLineText (lineNo); |
832 | return (int) str.Length(); | |
6de97a3b | 833 | } |
c801d85f | 834 | |
a81258be | 835 | int wxTextCtrl::GetNumberOfLines() const |
c801d85f | 836 | { |
2830bf19 | 837 | if (m_windowStyle & wxTE_MULTILINE) |
a81258be | 838 | { |
fab591c5 | 839 | #ifdef __WXGTK20__ |
41b81aed | 840 | return gtk_text_buffer_get_line_count( m_buffer ); |
fab591c5 | 841 | #else |
2830bf19 RR |
842 | gint len = gtk_text_get_length( GTK_TEXT(m_text) ); |
843 | char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len ); | |
844 | ||
845 | if (text) | |
846 | { | |
847 | int currentLine = 0; | |
848 | for (int i = 0; i < len; i++ ) | |
96385642 | 849 | { |
2830bf19 | 850 | if (text[i] == '\n') |
96385642 VZ |
851 | currentLine++; |
852 | } | |
2830bf19 | 853 | g_free( text ); |
2829d9e3 VZ |
854 | |
855 | // currentLine is 0 based, add 1 to get number of lines | |
856 | return currentLine + 1; | |
2830bf19 RR |
857 | } |
858 | else | |
96385642 | 859 | { |
2830bf19 | 860 | return 0; |
96385642 | 861 | } |
fab591c5 | 862 | #endif |
a81258be RR |
863 | } |
864 | else | |
2830bf19 | 865 | { |
96385642 | 866 | return 1; |
2830bf19 | 867 | } |
6de97a3b | 868 | } |
c801d85f | 869 | |
debe6624 | 870 | void wxTextCtrl::SetInsertionPoint( long pos ) |
c801d85f | 871 | { |
223d09f6 | 872 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
3358d36e | 873 | |
74c5a810 | 874 | if ( IsMultiLine() ) |
291a8f20 | 875 | { |
fab591c5 | 876 | #ifdef __WXGTK20__ |
fab591c5 | 877 | GtkTextIter iter; |
41b81aed RR |
878 | gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos ); |
879 | gtk_text_buffer_place_cursor( m_buffer, &iter ); | |
74c5a810 VZ |
880 | gtk_text_view_scroll_mark_onscreen |
881 | ( | |
882 | GTK_TEXT_VIEW(m_text), | |
41b81aed | 883 | gtk_text_buffer_get_insert( m_buffer ) |
74c5a810 VZ |
884 | ); |
885 | #else // GTK+ 1.x | |
291a8f20 RR |
886 | gtk_signal_disconnect_by_func( GTK_OBJECT(m_text), |
887 | GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); | |
3358d36e | 888 | |
291a8f20 | 889 | /* we fake a set_point by inserting and deleting. as the user |
fab591c5 | 890 | isn't supposed to get to know about this non-sense, we |
3358d36e VZ |
891 | disconnect so that no events are sent to the user program. */ |
892 | ||
291a8f20 RR |
893 | gint tmp = (gint)pos; |
894 | gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp ); | |
3358d36e VZ |
895 | gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp ); |
896 | ||
291a8f20 RR |
897 | gtk_signal_connect( GTK_OBJECT(m_text), "changed", |
898 | GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); | |
3358d36e | 899 | |
fab591c5 | 900 | // bring editable's cursor uptodate. Bug in GTK. |
9e691f46 | 901 | SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) )); |
74c5a810 | 902 | #endif // GTK+ 2/1 |
ac0d36b5 | 903 | } |
2830bf19 | 904 | else |
291a8f20 | 905 | { |
d59051dd | 906 | gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos ); |
3358d36e | 907 | |
fab591c5 | 908 | // Bring editable's cursor uptodate. Bug in GTK. |
9e691f46 | 909 | SET_EDITABLE_POS(m_text, (guint32)pos); |
291a8f20 | 910 | } |
6de97a3b | 911 | } |
c801d85f | 912 | |
03f38c58 | 913 | void wxTextCtrl::SetInsertionPointEnd() |
c801d85f | 914 | { |
223d09f6 | 915 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 916 | |
d59051dd | 917 | if (m_windowStyle & wxTE_MULTILINE) |
fab591c5 RR |
918 | { |
919 | #ifdef __WXGTK20__ | |
fab591c5 | 920 | GtkTextIter end; |
41b81aed RR |
921 | gtk_text_buffer_get_end_iter( m_buffer, &end ); |
922 | gtk_text_buffer_place_cursor( m_buffer, &end ); | |
fab591c5 | 923 | #else |
d59051dd | 924 | SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text))); |
fab591c5 RR |
925 | #endif |
926 | } | |
d59051dd | 927 | else |
fab591c5 | 928 | { |
d59051dd | 929 | gtk_entry_set_position( GTK_ENTRY(m_text), -1 ); |
fab591c5 | 930 | } |
6de97a3b | 931 | } |
c801d85f | 932 | |
debe6624 | 933 | void wxTextCtrl::SetEditable( bool editable ) |
c801d85f | 934 | { |
223d09f6 | 935 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 936 | |
2830bf19 | 937 | if (m_windowStyle & wxTE_MULTILINE) |
fab591c5 RR |
938 | { |
939 | #ifdef __WXGTK20__ | |
940 | gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable ); | |
941 | #else | |
2830bf19 | 942 | gtk_text_set_editable( GTK_TEXT(m_text), editable ); |
fab591c5 RR |
943 | #endif |
944 | } | |
2830bf19 | 945 | else |
fab591c5 | 946 | { |
2830bf19 | 947 | gtk_entry_set_editable( GTK_ENTRY(m_text), editable ); |
fab591c5 | 948 | } |
6de97a3b | 949 | } |
c801d85f | 950 | |
68df5777 RR |
951 | bool wxTextCtrl::Enable( bool enable ) |
952 | { | |
953 | if (!wxWindowBase::Enable(enable)) | |
954 | { | |
955 | // nothing to do | |
956 | return FALSE; | |
957 | } | |
f6bcfd97 | 958 | |
68df5777 RR |
959 | if (m_windowStyle & wxTE_MULTILINE) |
960 | { | |
fab591c5 RR |
961 | #ifdef __WXGTK20__ |
962 | SetEditable( enable ); | |
963 | #else | |
68df5777 | 964 | gtk_text_set_editable( GTK_TEXT(m_text), enable ); |
5abf8c9d | 965 | OnParentEnable(enable); |
fab591c5 | 966 | #endif |
68df5777 RR |
967 | } |
968 | else | |
969 | { | |
970 | gtk_widget_set_sensitive( m_text, enable ); | |
971 | } | |
972 | ||
973 | return TRUE; | |
974 | } | |
975 | ||
fdca68a6 JS |
976 | // wxGTK-specific: called recursively by Enable, |
977 | // to give widgets an oppprtunity to correct their colours after they | |
978 | // have been changed by Enable | |
979 | void wxTextCtrl::OnParentEnable( bool enable ) | |
980 | { | |
981 | // If we have a custom background colour, we use this colour in both | |
982 | // disabled and enabled mode, or we end up with a different colour under the | |
983 | // text. | |
984 | wxColour oldColour = GetBackgroundColour(); | |
985 | if (oldColour.Ok()) | |
986 | { | |
987 | // Need to set twice or it'll optimize the useful stuff out | |
988 | if (oldColour == * wxWHITE) | |
989 | SetBackgroundColour(*wxBLACK); | |
990 | else | |
991 | SetBackgroundColour(*wxWHITE); | |
992 | SetBackgroundColour(oldColour); | |
993 | } | |
994 | } | |
995 | ||
3a9fa0d6 VZ |
996 | void wxTextCtrl::MarkDirty() |
997 | { | |
998 | m_modified = TRUE; | |
999 | } | |
1000 | ||
0efe5ba7 VZ |
1001 | void wxTextCtrl::DiscardEdits() |
1002 | { | |
1003 | m_modified = FALSE; | |
1004 | } | |
1005 | ||
ce2f50e3 VZ |
1006 | // ---------------------------------------------------------------------------- |
1007 | // max text length support | |
1008 | // ---------------------------------------------------------------------------- | |
1009 | ||
1010 | void wxTextCtrl::IgnoreNextTextUpdate() | |
1011 | { | |
1012 | m_ignoreNextUpdate = TRUE; | |
1013 | } | |
1014 | ||
1015 | bool wxTextCtrl::IgnoreTextUpdate() | |
1016 | { | |
1017 | if ( m_ignoreNextUpdate ) | |
1018 | { | |
1019 | m_ignoreNextUpdate = FALSE; | |
1020 | ||
1021 | return TRUE; | |
1022 | } | |
1023 | ||
1024 | return FALSE; | |
1025 | } | |
1026 | ||
d7eee191 VZ |
1027 | void wxTextCtrl::SetMaxLength(unsigned long len) |
1028 | { | |
1029 | if ( !HasFlag(wxTE_MULTILINE) ) | |
1030 | { | |
1031 | gtk_entry_set_max_length(GTK_ENTRY(m_text), len); | |
ce2f50e3 VZ |
1032 | |
1033 | // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if | |
1034 | // we had tried to enter more text than allowed by max text length and | |
1035 | // the text wasn't really changed | |
1036 | // | |
1037 | // to detect this and generate TEXT_MAXLEN event instead of | |
1038 | // TEXT_CHANGED one in this case we also catch "insert_text" signal | |
1039 | // | |
1040 | // when max len is set to 0 we disconnect our handler as it means that | |
1041 | // we shouldn't check anything any more | |
1042 | if ( len ) | |
1043 | { | |
1044 | gtk_signal_connect( GTK_OBJECT(m_text), | |
1045 | "insert_text", | |
1046 | GTK_SIGNAL_FUNC(gtk_insert_text_callback), | |
1047 | (gpointer)this); | |
1048 | } | |
1049 | else // no checking | |
1050 | { | |
1051 | gtk_signal_disconnect_by_func | |
1052 | ( | |
1053 | GTK_OBJECT(m_text), | |
1054 | GTK_SIGNAL_FUNC(gtk_insert_text_callback), | |
1055 | (gpointer)this | |
1056 | ); | |
1057 | } | |
d7eee191 VZ |
1058 | } |
1059 | } | |
1060 | ||
debe6624 | 1061 | void wxTextCtrl::SetSelection( long from, long to ) |
c801d85f | 1062 | { |
223d09f6 | 1063 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1064 | |
2b5f62a0 VZ |
1065 | if (from == -1 && to == -1) |
1066 | { | |
1067 | from = 0; | |
1068 | to = GetValue().Length(); | |
1069 | } | |
1070 | ||
fab591c5 | 1071 | #ifndef __WXGTK20__ |
a1f79c1e VZ |
1072 | if ( (m_windowStyle & wxTE_MULTILINE) && |
1073 | !GTK_TEXT(m_text)->line_start_cache ) | |
1074 | { | |
1075 | // tell the programmer that it didn't work | |
1076 | wxLogDebug(_T("Can't call SetSelection() before realizing the control")); | |
1077 | return; | |
1078 | } | |
fab591c5 | 1079 | #endif |
a1f79c1e | 1080 | |
fab591c5 RR |
1081 | if (m_windowStyle & wxTE_MULTILINE) |
1082 | { | |
1083 | #ifdef __WXGTK20__ | |
739e366a | 1084 | GtkTextIter fromi, toi; |
41b81aed RR |
1085 | gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); |
1086 | gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); | |
739e366a | 1087 | |
41b81aed RR |
1088 | gtk_text_buffer_place_cursor( m_buffer, &toi ); |
1089 | gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi ); | |
fab591c5 RR |
1090 | #else |
1091 | gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); | |
1092 | #endif | |
1093 | } | |
1094 | else | |
1095 | { | |
1096 | gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to ); | |
1097 | } | |
6de97a3b | 1098 | } |
c801d85f | 1099 | |
afbe906a | 1100 | void wxTextCtrl::ShowPosition( long pos ) |
c801d85f | 1101 | { |
afbe906a RR |
1102 | if (m_windowStyle & wxTE_MULTILINE) |
1103 | { | |
71aba833 | 1104 | #ifdef __WXGTK20__ |
71aba833 | 1105 | GtkTextIter iter; |
41b81aed | 1106 | gtk_text_buffer_get_start_iter( m_buffer, &iter ); |
71aba833 | 1107 | gtk_text_iter_set_offset( &iter, pos ); |
41b81aed | 1108 | GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, NULL, &iter, TRUE ); |
71aba833 VZ |
1109 | gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 ); |
1110 | #else // GTK 1.x | |
afbe906a RR |
1111 | GtkAdjustment *vp = GTK_TEXT(m_text)->vadj; |
1112 | float totalLines = (float) GetNumberOfLines(); | |
1113 | long posX; | |
1114 | long posY; | |
1115 | PositionToXY(pos, &posX, &posY); | |
1116 | float posLine = (float) posY; | |
1117 | float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower; | |
1118 | gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p); | |
71aba833 | 1119 | #endif // GTK 1.x/2.x |
afbe906a | 1120 | } |
6de97a3b | 1121 | } |
c801d85f | 1122 | |
692c9b86 VZ |
1123 | #ifdef __WXGTK20__ |
1124 | ||
1125 | wxTextCtrlHitTestResult | |
1126 | wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const | |
1127 | { | |
1128 | if ( !IsMultiLine() ) | |
1129 | { | |
1130 | // not supported | |
1131 | return wxTE_HT_UNKNOWN; | |
1132 | } | |
1133 | ||
1134 | int x, y; | |
1135 | gtk_text_view_window_to_buffer_coords | |
1136 | ( | |
1137 | GTK_TEXT_VIEW(m_text), | |
1138 | GTK_TEXT_WINDOW_TEXT, | |
1139 | pt.x, pt.y, | |
1140 | &x, &y | |
1141 | ); | |
1142 | ||
1143 | GtkTextIter iter; | |
1144 | gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y); | |
1145 | if ( pos ) | |
1146 | *pos = gtk_text_iter_get_offset(&iter); | |
1147 | ||
1148 | return wxTE_HT_ON_TEXT; | |
1149 | } | |
1150 | ||
1151 | #endif // __WXGTK20__ | |
1152 | ||
03f38c58 | 1153 | long wxTextCtrl::GetInsertionPoint() const |
c801d85f | 1154 | { |
223d09f6 | 1155 | wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); |
8bbe427f | 1156 | |
fab591c5 RR |
1157 | #ifdef __WXGTK20__ |
1158 | if (m_windowStyle & wxTE_MULTILINE) | |
1159 | { | |
fab591c5 RR |
1160 | // There is no direct accessor for the cursor, but |
1161 | // internally, the cursor is the "mark" called | |
1162 | // "insert" in the text view's btree structure. | |
a8bf1826 | 1163 | |
41b81aed | 1164 | GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer ); |
fab591c5 | 1165 | GtkTextIter cursor; |
41b81aed | 1166 | gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark ); |
a8bf1826 | 1167 | |
fab591c5 RR |
1168 | return gtk_text_iter_get_offset( &cursor ); |
1169 | } | |
1170 | else | |
1171 | #endif | |
1172 | { | |
9e691f46 | 1173 | return (long) GET_EDITABLE_POS(m_text); |
fab591c5 | 1174 | } |
6de97a3b | 1175 | } |
c801d85f | 1176 | |
03f38c58 | 1177 | long wxTextCtrl::GetLastPosition() const |
c801d85f | 1178 | { |
223d09f6 | 1179 | wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") ); |
8bbe427f | 1180 | |
2830bf19 | 1181 | int pos = 0; |
a8bf1826 | 1182 | |
2830bf19 | 1183 | if (m_windowStyle & wxTE_MULTILINE) |
fab591c5 RR |
1184 | { |
1185 | #ifdef __WXGTK20__ | |
fab591c5 | 1186 | GtkTextIter end; |
41b81aed | 1187 | gtk_text_buffer_get_end_iter( m_buffer, &end ); |
a8bf1826 | 1188 | |
fab591c5 RR |
1189 | pos = gtk_text_iter_get_offset( &end ); |
1190 | #else | |
2830bf19 | 1191 | pos = gtk_text_get_length( GTK_TEXT(m_text) ); |
fab591c5 RR |
1192 | #endif |
1193 | } | |
2830bf19 | 1194 | else |
fab591c5 | 1195 | { |
2830bf19 | 1196 | pos = GTK_ENTRY(m_text)->text_length; |
fab591c5 | 1197 | } |
805dd538 | 1198 | |
ac0d36b5 | 1199 | return (long)pos; |
6de97a3b | 1200 | } |
c801d85f | 1201 | |
debe6624 | 1202 | void wxTextCtrl::Remove( long from, long to ) |
c801d85f | 1203 | { |
223d09f6 | 1204 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1205 | |
581ee8a9 | 1206 | #ifdef __WXGTK20__ |
fdd55287 | 1207 | if (m_windowStyle & wxTE_MULTILINE) |
581ee8a9 | 1208 | { |
581ee8a9 | 1209 | GtkTextIter fromi, toi; |
41b81aed RR |
1210 | gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from ); |
1211 | gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to ); | |
581ee8a9 | 1212 | |
41b81aed | 1213 | gtk_text_buffer_delete( m_buffer, &fromi, &toi ); |
581ee8a9 VZ |
1214 | } |
1215 | else // single line | |
fab591c5 | 1216 | #endif |
581ee8a9 | 1217 | gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to ); |
6de97a3b | 1218 | } |
c801d85f | 1219 | |
debe6624 | 1220 | void wxTextCtrl::Replace( long from, long to, const wxString &value ) |
c801d85f | 1221 | { |
223d09f6 | 1222 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1223 | |
581ee8a9 | 1224 | Remove( from, to ); |
bb69661b | 1225 | |
2df7be7f RR |
1226 | if (!value.IsEmpty()) |
1227 | { | |
581ee8a9 VZ |
1228 | #ifdef __WXGTK20__ |
1229 | SetInsertionPoint( from ); | |
1230 | WriteText( value ); | |
1231 | #else // GTK 1.x | |
2df7be7f | 1232 | gint pos = (gint)from; |
05939a81 | 1233 | #if wxUSE_UNICODE |
2df7be7f RR |
1234 | wxWX2MBbuf buf = value.mbc_str(); |
1235 | gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos ); | |
05939a81 | 1236 | #else |
2df7be7f | 1237 | gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos ); |
581ee8a9 VZ |
1238 | #endif // wxUSE_UNICODE |
1239 | #endif // GTK 1.x/2.x | |
2df7be7f | 1240 | } |
6de97a3b | 1241 | } |
c801d85f | 1242 | |
03f38c58 | 1243 | void wxTextCtrl::Cut() |
c801d85f | 1244 | { |
223d09f6 | 1245 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1246 | |
bbde2e29 VS |
1247 | #ifdef __WXGTK20__ |
1248 | if (m_windowStyle & wxTE_MULTILINE) | |
1249 | g_signal_emit_by_name(m_text, "cut-clipboard"); | |
1250 | else | |
fab591c5 | 1251 | #endif |
bbde2e29 | 1252 | gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); |
6de97a3b | 1253 | } |
c801d85f | 1254 | |
03f38c58 | 1255 | void wxTextCtrl::Copy() |
c801d85f | 1256 | { |
223d09f6 | 1257 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1258 | |
bbde2e29 VS |
1259 | #ifdef __WXGTK20__ |
1260 | if (m_windowStyle & wxTE_MULTILINE) | |
1261 | g_signal_emit_by_name(m_text, "copy-clipboard"); | |
1262 | else | |
fab591c5 | 1263 | #endif |
bbde2e29 | 1264 | gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); |
6de97a3b | 1265 | } |
c801d85f | 1266 | |
03f38c58 | 1267 | void wxTextCtrl::Paste() |
c801d85f | 1268 | { |
223d09f6 | 1269 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
8bbe427f | 1270 | |
bbde2e29 VS |
1271 | #ifdef __WXGTK20__ |
1272 | if (m_windowStyle & wxTE_MULTILINE) | |
1273 | g_signal_emit_by_name(m_text, "paste-clipboard"); | |
1274 | else | |
fab591c5 | 1275 | #endif |
bbde2e29 | 1276 | gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG); |
6de97a3b | 1277 | } |
c801d85f | 1278 | |
ca8b28f2 JS |
1279 | // Undo/redo |
1280 | void wxTextCtrl::Undo() | |
1281 | { | |
1282 | // TODO | |
223d09f6 | 1283 | wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") ); |
ca8b28f2 JS |
1284 | } |
1285 | ||
1286 | void wxTextCtrl::Redo() | |
1287 | { | |
1288 | // TODO | |
223d09f6 | 1289 | wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") ); |
ca8b28f2 JS |
1290 | } |
1291 | ||
1292 | bool wxTextCtrl::CanUndo() const | |
1293 | { | |
1294 | // TODO | |
4855a477 | 1295 | //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") ); |
ca8b28f2 JS |
1296 | return FALSE; |
1297 | } | |
1298 | ||
1299 | bool wxTextCtrl::CanRedo() const | |
1300 | { | |
1301 | // TODO | |
4855a477 | 1302 | //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") ); |
ca8b28f2 JS |
1303 | return FALSE; |
1304 | } | |
1305 | ||
1306 | // If the return values from and to are the same, there is no | |
1307 | // selection. | |
2d4cc5b6 | 1308 | void wxTextCtrl::GetSelection(long* fromOut, long* toOut) const |
ca8b28f2 | 1309 | { |
223d09f6 | 1310 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
bb69661b | 1311 | |
5b87f8bf RD |
1312 | gint from = -1; |
1313 | gint to = -1; | |
1314 | bool haveSelection = FALSE; | |
1315 | ||
fb47b99f | 1316 | #ifdef __WXGTK20__ |
5b87f8bf RD |
1317 | if (m_windowStyle & wxTE_MULTILINE) |
1318 | { | |
5b87f8bf | 1319 | GtkTextIter ifrom, ito; |
41b81aed | 1320 | if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) ) |
5b87f8bf RD |
1321 | { |
1322 | haveSelection = TRUE; | |
1323 | from = gtk_text_iter_get_offset(&ifrom); | |
1324 | to = gtk_text_iter_get_offset(&ito); | |
1325 | } | |
1326 | } | |
1327 | else // not multi-line | |
1328 | { | |
1329 | if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text), | |
1330 | &from, &to) ) | |
1331 | { | |
1332 | haveSelection = TRUE; | |
1333 | } | |
1334 | } | |
1335 | #else // not GTK2 | |
1336 | if ( (GTK_EDITABLE(m_text)->has_selection) ) | |
1337 | { | |
1338 | haveSelection = TRUE; | |
1339 | from = (long) GTK_EDITABLE(m_text)->selection_start_pos; | |
1340 | to = (long) GTK_EDITABLE(m_text)->selection_end_pos; | |
1341 | } | |
9e691f46 | 1342 | #endif |
2d4cc5b6 | 1343 | |
5b87f8bf RD |
1344 | if (! haveSelection ) |
1345 | from = to = GetInsertionPoint(); | |
1346 | ||
1347 | if ( from > to ) | |
1348 | { | |
1349 | // exchange them to be compatible with wxMSW | |
1350 | gint tmp = from; | |
1351 | from = to; | |
1352 | to = tmp; | |
1353 | } | |
bb69661b | 1354 | |
2d4cc5b6 VZ |
1355 | if ( fromOut ) |
1356 | *fromOut = from; | |
1357 | if ( toOut ) | |
1358 | *toOut = to; | |
ca8b28f2 JS |
1359 | } |
1360 | ||
5b87f8bf | 1361 | |
ca8b28f2 JS |
1362 | bool wxTextCtrl::IsEditable() const |
1363 | { | |
223d09f6 | 1364 | wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); |
05060eeb | 1365 | |
9e691f46 | 1366 | #ifdef __WXGTK20__ |
fdd55287 VZ |
1367 | if (m_windowStyle & wxTE_MULTILINE) |
1368 | { | |
1369 | return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)); | |
1370 | } | |
1371 | else | |
1372 | { | |
1373 | return gtk_editable_get_editable(GTK_EDITABLE(m_text)); | |
1374 | } | |
9e691f46 | 1375 | #else |
05060eeb | 1376 | return GTK_EDITABLE(m_text)->editable; |
9e691f46 | 1377 | #endif |
ca8b28f2 JS |
1378 | } |
1379 | ||
0efe5ba7 VZ |
1380 | bool wxTextCtrl::IsModified() const |
1381 | { | |
1382 | return m_modified; | |
1383 | } | |
1384 | ||
03f38c58 | 1385 | void wxTextCtrl::Clear() |
c801d85f | 1386 | { |
223d09f6 | 1387 | SetValue( wxT("") ); |
6de97a3b | 1388 | } |
c801d85f | 1389 | |
903f689b | 1390 | void wxTextCtrl::OnChar( wxKeyEvent &key_event ) |
c801d85f | 1391 | { |
223d09f6 | 1392 | wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") ); |
805dd538 | 1393 | |
12a3f227 | 1394 | if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER)) |
2830bf19 RR |
1395 | { |
1396 | wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); | |
1397 | event.SetEventObject(this); | |
f6bcfd97 | 1398 | event.SetString(GetValue()); |
2830bf19 RR |
1399 | if (GetEventHandler()->ProcessEvent(event)) return; |
1400 | } | |
903f689b | 1401 | |
12a3f227 | 1402 | if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE)) |
da048e3d | 1403 | { |
2b328fc9 RR |
1404 | // This will invoke the dialog default action, such |
1405 | // as the clicking the default button. | |
a8bf1826 | 1406 | |
da048e3d | 1407 | wxWindow *top_frame = m_parent; |
8487f887 | 1408 | while (top_frame->GetParent() && !(top_frame->IsTopLevel())) |
da048e3d | 1409 | top_frame = top_frame->GetParent(); |
a8bf1826 | 1410 | |
2b328fc9 | 1411 | if (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) |
da048e3d | 1412 | { |
2b328fc9 RR |
1413 | GtkWindow *window = GTK_WINDOW(top_frame->m_widget); |
1414 | ||
1415 | if (window->default_widget) | |
1416 | { | |
1417 | gtk_widget_activate (window->default_widget); | |
1418 | return; | |
1419 | } | |
13111b2a | 1420 | } |
da048e3d RR |
1421 | } |
1422 | ||
2830bf19 | 1423 | key_event.Skip(); |
6de97a3b | 1424 | } |
c801d85f | 1425 | |
03f38c58 | 1426 | GtkWidget* wxTextCtrl::GetConnectWidget() |
e3e65dac | 1427 | { |
ae0bdb01 | 1428 | return GTK_WIDGET(m_text); |
6de97a3b | 1429 | } |
e3e65dac | 1430 | |
903f689b RR |
1431 | bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window ) |
1432 | { | |
ae0bdb01 | 1433 | if (m_windowStyle & wxTE_MULTILINE) |
fab591c5 RR |
1434 | { |
1435 | #ifdef __WXGTK20__ | |
1436 | return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork | |
1437 | #else | |
ae0bdb01 | 1438 | return (window == GTK_TEXT(m_text)->text_area); |
fab591c5 RR |
1439 | #endif |
1440 | } | |
ae0bdb01 | 1441 | else |
fab591c5 | 1442 | { |
ae0bdb01 | 1443 | return (window == GTK_ENTRY(m_text)->text_area); |
fab591c5 | 1444 | } |
903f689b | 1445 | } |
e3e65dac | 1446 | |
bb69661b VZ |
1447 | // the font will change for subsequent text insertiongs |
1448 | bool wxTextCtrl::SetFont( const wxFont &font ) | |
868a2826 | 1449 | { |
223d09f6 | 1450 | wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); |
8bbe427f | 1451 | |
a66954a6 | 1452 | if ( !wxTextCtrlBase::SetFont(font) ) |
bb69661b VZ |
1453 | { |
1454 | // font didn't change, nothing to do | |
1455 | return FALSE; | |
1456 | } | |
1457 | ||
1458 | if ( m_windowStyle & wxTE_MULTILINE ) | |
1459 | { | |
c04ec496 | 1460 | SetUpdateFont(TRUE); |
bb69661b | 1461 | |
1ff4714d VZ |
1462 | m_defaultStyle.SetFont(font); |
1463 | ||
01041145 | 1464 | ChangeFontGlobally(); |
bb69661b VZ |
1465 | } |
1466 | ||
1467 | return TRUE; | |
58614078 RR |
1468 | } |
1469 | ||
01041145 VZ |
1470 | void wxTextCtrl::ChangeFontGlobally() |
1471 | { | |
1472 | // this method is very inefficient and hence should be called as rarely as | |
1473 | // possible! | |
c04ec496 VZ |
1474 | // |
1475 | // TODO: it can be implemented much more efficiently for GTK2 | |
c04ec496 | 1476 | #ifndef __WXGTK20__ |
22800f32 JS |
1477 | wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont, |
1478 | ||
01041145 | 1479 | _T("shouldn't be called for single line controls") ); |
22800f32 JS |
1480 | #else |
1481 | wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE), | |
1482 | _T("shouldn't be called for single line controls") ); | |
1483 | #endif | |
01041145 VZ |
1484 | |
1485 | wxString value = GetValue(); | |
1486 | if ( !value.IsEmpty() ) | |
1487 | { | |
c04ec496 | 1488 | SetUpdateFont(FALSE); |
572aeb77 | 1489 | |
01041145 VZ |
1490 | Clear(); |
1491 | AppendText(value); | |
01041145 VZ |
1492 | } |
1493 | } | |
1494 | ||
c04ec496 VZ |
1495 | #ifndef __WXGTK20__ |
1496 | ||
01041145 VZ |
1497 | void wxTextCtrl::UpdateFontIfNeeded() |
1498 | { | |
1499 | if ( m_updateFont ) | |
1500 | ChangeFontGlobally(); | |
1501 | } | |
1502 | ||
c04ec496 VZ |
1503 | #endif // GTK+ 1.x |
1504 | ||
17665a2b VZ |
1505 | bool wxTextCtrl::SetForegroundColour(const wxColour& colour) |
1506 | { | |
1507 | if ( !wxControl::SetForegroundColour(colour) ) | |
1508 | return FALSE; | |
1509 | ||
1510 | // update default fg colour too | |
1511 | m_defaultStyle.SetTextColour(colour); | |
1512 | ||
1513 | return TRUE; | |
1514 | } | |
1515 | ||
f03fc89f | 1516 | bool wxTextCtrl::SetBackgroundColour( const wxColour &colour ) |
68dda785 | 1517 | { |
223d09f6 | 1518 | wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") ); |
a81258be | 1519 | |
1f477433 VZ |
1520 | if ( !wxControl::SetBackgroundColour( colour ) ) |
1521 | return FALSE; | |
3358d36e | 1522 | |
c2094564 | 1523 | #ifndef __WXGTK20__ |
f03fc89f VZ |
1524 | if (!m_widget->window) |
1525 | return FALSE; | |
c2094564 | 1526 | #endif |
8bbe427f | 1527 | |
f03fc89f VZ |
1528 | if (!m_backgroundColour.Ok()) |
1529 | return FALSE; | |
8bbe427f | 1530 | |
ae0bdb01 RR |
1531 | if (m_windowStyle & wxTE_MULTILINE) |
1532 | { | |
1fc32b12 | 1533 | #ifndef __WXGTK20__ |
ae0bdb01 | 1534 | GdkWindow *window = GTK_TEXT(m_text)->text_area; |
f03fc89f VZ |
1535 | if (!window) |
1536 | return FALSE; | |
ae0bdb01 RR |
1537 | m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) ); |
1538 | gdk_window_set_background( window, m_backgroundColour.GetColor() ); | |
1539 | gdk_window_clear( window ); | |
fab591c5 | 1540 | #endif |
ae0bdb01 | 1541 | } |
f03fc89f | 1542 | |
17665a2b VZ |
1543 | // change active background color too |
1544 | m_defaultStyle.SetBackgroundColour( colour ); | |
1545 | ||
f03fc89f | 1546 | return TRUE; |
58614078 RR |
1547 | } |
1548 | ||
eda40bfc | 1549 | bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style ) |
17665a2b | 1550 | { |
17665a2b VZ |
1551 | if ( m_windowStyle & wxTE_MULTILINE ) |
1552 | { | |
1553 | if ( style.IsDefault() ) | |
1554 | { | |
1555 | // nothing to do | |
1556 | return TRUE; | |
1557 | } | |
cc3da3f8 | 1558 | #ifdef __WXGTK20__ |
41b81aed | 1559 | gint l = gtk_text_buffer_get_char_count( m_buffer ); |
17665a2b | 1560 | |
cc3da3f8 RR |
1561 | wxCHECK_MSG( start >= 0 && end <= l, FALSE, |
1562 | _T("invalid range in wxTextCtrl::SetStyle") ); | |
1563 | ||
1564 | GtkTextIter starti, endi; | |
41b81aed RR |
1565 | gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start ); |
1566 | gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end ); | |
cc3da3f8 RR |
1567 | |
1568 | // use the attributes from style which are set in it and fall back | |
1569 | // first to the default style and then to the text control default | |
1570 | // colours for the others | |
1571 | wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this); | |
1572 | ||
41b81aed | 1573 | wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi ); |
cc3da3f8 RR |
1574 | |
1575 | return TRUE; | |
1576 | #else | |
1577 | // VERY dirty way to do that - removes the required text and re-adds it | |
1578 | // with styling (FIXME) | |
5b87f8bf | 1579 | |
17665a2b VZ |
1580 | gint l = gtk_text_get_length( GTK_TEXT(m_text) ); |
1581 | ||
1582 | wxCHECK_MSG( start >= 0 && end <= l, FALSE, | |
1583 | _T("invalid range in wxTextCtrl::SetStyle") ); | |
1584 | ||
1585 | gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) ); | |
1586 | char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end ); | |
1587 | wxString tmp(text,*wxConvCurrent); | |
1588 | g_free( text ); | |
1589 | ||
1590 | gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end ); | |
1591 | gtk_editable_set_position( GTK_EDITABLE(m_text), start ); | |
1592 | ||
1593 | #if wxUSE_UNICODE | |
1594 | wxWX2MBbuf buf = tmp.mbc_str(); | |
1595 | const char *txt = buf; | |
1596 | size_t txtlen = strlen(buf); | |
1597 | #else | |
1598 | const char *txt = tmp; | |
1599 | size_t txtlen = tmp.length(); | |
1600 | #endif | |
1601 | ||
eda40bfc VZ |
1602 | // use the attributes from style which are set in it and fall back |
1603 | // first to the default style and then to the text control default | |
1604 | // colours for the others | |
1605 | wxGtkTextInsert(m_text, | |
1606 | wxTextAttr::Combine(style, m_defaultStyle, this), | |
1607 | txt, | |
1608 | txtlen); | |
17665a2b VZ |
1609 | |
1610 | /* does not seem to help under GTK+ 1.2 !!! | |
1611 | gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */ | |
1612 | SetInsertionPoint( old_pos ); | |
fab591c5 | 1613 | #endif |
17665a2b VZ |
1614 | return TRUE; |
1615 | } | |
1616 | else // singe line | |
1617 | { | |
1618 | // cannot do this for GTK+'s Entry widget | |
1619 | return FALSE; | |
1620 | } | |
1621 | } | |
1622 | ||
f40fdaa3 | 1623 | void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style) |
58614078 | 1624 | { |
f40fdaa3 | 1625 | gtk_widget_modify_style(m_text, style); |
68dda785 | 1626 | } |
f96aa4d9 | 1627 | |
e702ff0f JS |
1628 | void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event)) |
1629 | { | |
1630 | Cut(); | |
1631 | } | |
1632 | ||
1633 | void wxTextCtrl::OnCopy(wxCommandEvent& WXUNUSED(event)) | |
1634 | { | |
1635 | Copy(); | |
1636 | } | |
1637 | ||
1638 | void wxTextCtrl::OnPaste(wxCommandEvent& WXUNUSED(event)) | |
1639 | { | |
1640 | Paste(); | |
1641 | } | |
1642 | ||
1643 | void wxTextCtrl::OnUndo(wxCommandEvent& WXUNUSED(event)) | |
1644 | { | |
1645 | Undo(); | |
1646 | } | |
1647 | ||
1648 | void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event)) | |
1649 | { | |
1650 | Redo(); | |
1651 | } | |
1652 | ||
1653 | void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event) | |
1654 | { | |
1655 | event.Enable( CanCut() ); | |
1656 | } | |
1657 | ||
1658 | void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event) | |
1659 | { | |
1660 | event.Enable( CanCopy() ); | |
1661 | } | |
1662 | ||
1663 | void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event) | |
1664 | { | |
1665 | event.Enable( CanPaste() ); | |
1666 | } | |
1667 | ||
1668 | void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event) | |
1669 | { | |
1670 | event.Enable( CanUndo() ); | |
1671 | } | |
1672 | ||
1673 | void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event) | |
1674 | { | |
1675 | event.Enable( CanRedo() ); | |
1676 | } | |
65045edd RR |
1677 | |
1678 | void wxTextCtrl::OnInternalIdle() | |
1679 | { | |
1680 | wxCursor cursor = m_cursor; | |
1681 | if (g_globalCursor.Ok()) cursor = g_globalCursor; | |
1682 | ||
307f16e8 | 1683 | if (cursor.Ok()) |
65045edd | 1684 | { |
fab591c5 | 1685 | #ifndef __WXGTK20__ |
65045edd | 1686 | GdkWindow *window = (GdkWindow*) NULL; |
13111b2a | 1687 | if (HasFlag(wxTE_MULTILINE)) |
65045edd RR |
1688 | window = GTK_TEXT(m_text)->text_area; |
1689 | else | |
1690 | window = GTK_ENTRY(m_text)->text_area; | |
13111b2a | 1691 | |
65045edd RR |
1692 | if (window) |
1693 | gdk_window_set_cursor( window, cursor.GetCursor() ); | |
1694 | ||
1695 | if (!g_globalCursor.Ok()) | |
1696 | cursor = *wxSTANDARD_CURSOR; | |
1697 | ||
1698 | window = m_widget->window; | |
247e5b16 | 1699 | if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget))) |
65045edd | 1700 | gdk_window_set_cursor( window, cursor.GetCursor() ); |
fab591c5 | 1701 | #endif |
65045edd | 1702 | } |
26bf1ce0 | 1703 | |
d7fa7eaa RR |
1704 | if (g_delayedFocus == this) |
1705 | { | |
1706 | if (GTK_WIDGET_REALIZED(m_widget)) | |
1707 | { | |
1708 | gtk_widget_grab_focus( m_widget ); | |
1709 | g_delayedFocus = NULL; | |
1710 | } | |
1711 | } | |
1712 | ||
e39af974 JS |
1713 | if (wxUpdateUIEvent::CanUpdate(this)) |
1714 | UpdateWindowUI(wxUPDATE_UI_FROMIDLE); | |
65045edd | 1715 | } |
f68586e5 VZ |
1716 | |
1717 | wxSize wxTextCtrl::DoGetBestSize() const | |
1718 | { | |
1719 | // FIXME should be different for multi-line controls... | |
0279e844 | 1720 | wxSize ret( wxControl::DoGetBestSize() ); |
9f884528 RD |
1721 | wxSize best(80, ret.y); |
1722 | CacheBestSize(best); | |
1723 | return best; | |
f68586e5 | 1724 | } |
0cc7251e | 1725 | |
9cd6d737 VZ |
1726 | // ---------------------------------------------------------------------------- |
1727 | // freeze/thaw | |
1728 | // ---------------------------------------------------------------------------- | |
1729 | ||
0cc7251e VZ |
1730 | void wxTextCtrl::Freeze() |
1731 | { | |
1732 | if ( HasFlag(wxTE_MULTILINE) ) | |
1733 | { | |
41b81aed RR |
1734 | #ifdef __WXGTK20__ |
1735 | if ( !m_frozenness++ ) | |
1736 | { | |
1737 | // freeze textview updates and remove buffer | |
1738 | g_signal_connect( G_OBJECT(m_text), "expose_event", | |
1739 | GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); | |
1740 | g_signal_connect( G_OBJECT(m_widget), "expose_event", | |
1741 | GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this); | |
1742 | gtk_widget_set_sensitive(m_widget, false); | |
1743 | g_object_ref(m_buffer); | |
1744 | gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL)); | |
0cc7251e | 1745 | } |
41b81aed RR |
1746 | #else |
1747 | gtk_text_freeze(GTK_TEXT(m_text)); | |
fab591c5 | 1748 | #endif |
41b81aed | 1749 | } |
0cc7251e VZ |
1750 | } |
1751 | ||
1752 | void wxTextCtrl::Thaw() | |
1753 | { | |
1754 | if ( HasFlag(wxTE_MULTILINE) ) | |
1755 | { | |
41b81aed RR |
1756 | #ifdef __WXGTK20__ |
1757 | wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") ); | |
1758 | ||
1759 | if ( !--m_frozenness ) | |
1760 | { | |
1761 | // Reattach buffer and thaw textview updates | |
1762 | gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer); | |
1763 | g_object_unref(m_buffer); | |
1764 | gtk_widget_set_sensitive(m_widget, true); | |
1765 | g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this); | |
1766 | g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this); | |
1767 | } | |
1768 | #else | |
817ec43a VZ |
1769 | GTK_TEXT(m_text)->vadj->value = 0.0; |
1770 | ||
0cc7251e | 1771 | gtk_text_thaw(GTK_TEXT(m_text)); |
fab591c5 | 1772 | #endif |
41b81aed | 1773 | } |
0cc7251e | 1774 | } |
9cd6d737 VZ |
1775 | |
1776 | // ---------------------------------------------------------------------------- | |
1777 | // scrolling | |
1778 | // ---------------------------------------------------------------------------- | |
1779 | ||
1780 | GtkAdjustment *wxTextCtrl::GetVAdj() const | |
1781 | { | |
1ce52aa6 VZ |
1782 | if ( !IsMultiLine() ) |
1783 | return NULL; | |
1784 | ||
fab591c5 | 1785 | #ifdef __WXGTK20__ |
1ce52aa6 | 1786 | return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget)); |
fab591c5 | 1787 | #else |
1ce52aa6 | 1788 | return GTK_TEXT(m_text)->vadj; |
fab591c5 | 1789 | #endif |
9cd6d737 VZ |
1790 | } |
1791 | ||
1792 | bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff) | |
1793 | { | |
1794 | float value = adj->value + diff; | |
1795 | ||
1796 | if ( value < 0 ) | |
1797 | value = 0; | |
1798 | ||
1799 | float upper = adj->upper - adj->page_size; | |
1800 | if ( value > upper ) | |
1801 | value = upper; | |
1802 | ||
1803 | // did we noticeably change the scroll position? | |
1804 | if ( fabs(adj->value - value) < 0.2 ) | |
1805 | { | |
1806 | // well, this is what Robert does in wxScrollBar, so it must be good... | |
1807 | return FALSE; | |
1808 | } | |
1809 | ||
1810 | adj->value = value; | |
1811 | ||
1ce52aa6 VZ |
1812 | #ifdef __WXGTK20__ |
1813 | gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj)); | |
1814 | #else | |
9cd6d737 | 1815 | gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed"); |
fab591c5 | 1816 | #endif |
1ce52aa6 | 1817 | |
9cd6d737 VZ |
1818 | return TRUE; |
1819 | } | |
1820 | ||
1821 | bool wxTextCtrl::ScrollLines(int lines) | |
1822 | { | |
1823 | GtkAdjustment *adj = GetVAdj(); | |
1824 | if ( !adj ) | |
1825 | return FALSE; | |
1826 | ||
1ce52aa6 VZ |
1827 | #ifdef __WXGTK20__ |
1828 | int diff = (int)ceil(lines*adj->step_increment); | |
1829 | #else | |
9cd6d737 | 1830 | // this is hardcoded to 10 in GTK+ 1.2 (great idea) |
1ce52aa6 | 1831 | int diff = 10*lines; |
fab591c5 | 1832 | #endif |
1ce52aa6 VZ |
1833 | |
1834 | return DoScroll(adj, diff); | |
9cd6d737 VZ |
1835 | } |
1836 | ||
1837 | bool wxTextCtrl::ScrollPages(int pages) | |
1838 | { | |
1839 | GtkAdjustment *adj = GetVAdj(); | |
1840 | if ( !adj ) | |
1841 | return FALSE; | |
1842 | ||
817ec43a | 1843 | return DoScroll(adj, (int)ceil(pages*adj->page_increment)); |
9cd6d737 VZ |
1844 | } |
1845 | ||
9d522606 RD |
1846 | |
1847 | // static | |
1848 | wxVisualAttributes | |
1849 | wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
1850 | { | |
1851 | return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true); | |
1852 | } |