1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/textctrl.cpp
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
15 #include "wx/textctrl.h"
21 #include "wx/settings.h"
25 #include "wx/scopeguard.h"
26 #include "wx/strconv.h"
27 #include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
29 #include <sys/types.h>
33 #include "wx/gtk/private.h"
35 // ----------------------------------------------------------------------------
37 // ----------------------------------------------------------------------------
40 static void wxGtkOnRemoveTag(GtkTextBuffer
*buffer
,
42 GtkTextIter
* WXUNUSED(start
),
43 GtkTextIter
* WXUNUSED(end
),
47 g_object_get (tag
, "name", &name
, NULL
);
49 if (!name
|| strncmp(name
, prefix
, strlen(prefix
)))
50 // anonymous tag or not starting with prefix - don't remove
51 g_signal_stop_emission_by_name (buffer
, "remove_tag");
57 // remove all tags starting with the given prefix from the start..end range
59 wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer
*text_buffer
,
64 gulong remove_handler_id
= g_signal_connect
68 G_CALLBACK(wxGtkOnRemoveTag
),
71 gtk_text_buffer_remove_all_tags(text_buffer
, start
, end
);
72 g_signal_handler_disconnect(text_buffer
, remove_handler_id
);
75 static void wxGtkTextApplyTagsFromAttr(GtkWidget
*text
,
76 GtkTextBuffer
*text_buffer
,
77 const wxTextAttr
& attr
,
81 static gchar buf
[1024];
86 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXFONT", start
, end
);
88 wxFont
font(attr
.GetFont());
90 PangoFontDescription
*font_description
= font
.GetNativeFontInfo()->description
;
91 wxGtkString
font_string(pango_font_description_to_string(font_description
));
92 g_snprintf(buf
, sizeof(buf
), "WXFONT %s", font_string
.c_str());
93 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
96 tag
= gtk_text_buffer_create_tag( text_buffer
, buf
,
97 "font-desc", font_description
,
99 gtk_text_buffer_apply_tag (text_buffer
, tag
, start
, end
);
101 if (font
.GetUnderlined())
103 g_snprintf(buf
, sizeof(buf
), "WXFONTUNDERLINE");
104 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
107 tag
= gtk_text_buffer_create_tag( text_buffer
, buf
,
108 "underline-set", TRUE
,
109 "underline", PANGO_UNDERLINE_SINGLE
,
111 gtk_text_buffer_apply_tag (text_buffer
, tag
, start
, end
);
115 if (attr
.HasTextColour())
117 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXFORECOLOR", start
, end
);
119 const GdkColor
*colFg
= attr
.GetTextColour().GetColor();
120 g_snprintf(buf
, sizeof(buf
), "WXFORECOLOR %d %d %d",
121 colFg
->red
, colFg
->green
, colFg
->blue
);
122 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
125 tag
= gtk_text_buffer_create_tag( text_buffer
, buf
,
126 "foreground-gdk", colFg
, NULL
);
127 gtk_text_buffer_apply_tag (text_buffer
, tag
, start
, end
);
130 if (attr
.HasBackgroundColour())
132 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXBACKCOLOR", start
, end
);
134 const GdkColor
*colBg
= attr
.GetBackgroundColour().GetColor();
135 g_snprintf(buf
, sizeof(buf
), "WXBACKCOLOR %d %d %d",
136 colBg
->red
, colBg
->green
, colBg
->blue
);
137 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
140 tag
= gtk_text_buffer_create_tag( text_buffer
, buf
,
141 "background-gdk", colBg
, NULL
);
142 gtk_text_buffer_apply_tag (text_buffer
, tag
, start
, end
);
145 if (attr
.HasAlignment())
147 GtkTextIter para_start
, para_end
= *end
;
148 gtk_text_buffer_get_iter_at_line( text_buffer
,
150 gtk_text_iter_get_line(start
) );
151 gtk_text_iter_forward_line(¶_end
);
153 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXALIGNMENT", ¶_start
, ¶_end
);
155 GtkJustification align
;
156 switch (attr
.GetAlignment())
159 align
= GTK_JUSTIFY_LEFT
;
161 case wxTEXT_ALIGNMENT_RIGHT
:
162 align
= GTK_JUSTIFY_RIGHT
;
164 case wxTEXT_ALIGNMENT_CENTER
:
165 align
= GTK_JUSTIFY_CENTER
;
167 // gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available
168 // (but if new enough pango isn't available it's a mere gtk warning)
169 #if GTK_CHECK_VERSION(2,11,0)
170 case wxTEXT_ALIGNMENT_JUSTIFIED
:
171 if (!gtk_check_version(2,11,0))
172 align
= GTK_JUSTIFY_FILL
;
174 align
= GTK_JUSTIFY_LEFT
;
179 g_snprintf(buf
, sizeof(buf
), "WXALIGNMENT %d", align
);
180 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
183 tag
= gtk_text_buffer_create_tag( text_buffer
, buf
,
184 "justification", align
, NULL
);
185 gtk_text_buffer_apply_tag( text_buffer
, tag
, ¶_start
, ¶_end
);
188 if (attr
.HasLeftIndent())
190 // Indentation attribute
192 // Clear old indentation tags
193 GtkTextIter para_start
, para_end
= *end
;
194 gtk_text_buffer_get_iter_at_line( text_buffer
,
196 gtk_text_iter_get_line(start
) );
197 gtk_text_iter_forward_line(¶_end
);
199 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXINDENT", ¶_start
, ¶_end
);
201 // Convert indent from 1/10th of a mm into pixels
203 (float)gdk_screen_get_width(gtk_widget_get_screen(text
)) /
204 gdk_screen_get_width_mm(gtk_widget_get_screen(text
)) / 10;
206 const int indent
= (int)(factor
* attr
.GetLeftIndent());
207 const int subIndent
= (int)(factor
* attr
.GetLeftSubIndent());
215 gsubindent
= -subIndent
;
219 gindent
= -subIndent
;
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
),
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
);
237 GtkTextIter para_start
, para_end
= *end
;
238 gtk_text_buffer_get_iter_at_line( text_buffer
,
240 gtk_text_iter_get_line(start
) );
241 gtk_text_iter_forward_line(¶_end
);
243 wxGtkTextRemoveTagsWithPrefix(text_buffer
, "WXTABS", ¶_start
, ¶_end
);
245 const wxArrayInt
& tabs
= attr
.GetTabs();
247 wxString tagname
= wxT("WXTABS");
248 g_snprintf(buf
, sizeof(buf
), "WXTABS");
249 for (size_t i
= 0; i
< tabs
.GetCount(); i
++)
250 tagname
+= wxString::Format(wxT(" %d"), tabs
[i
]);
252 const wxWX2MBbuf buftag
= tagname
.utf8_str();
254 tag
= gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer
),
258 // Factor to convert from 1/10th of a mm into pixels
260 (float)gdk_screen_get_width(gtk_widget_get_screen(text
)) /
261 gdk_screen_get_width_mm(gtk_widget_get_screen(text
)) / 10;
263 PangoTabArray
* tabArray
= pango_tab_array_new(tabs
.GetCount(), TRUE
);
264 for (size_t i
= 0; i
< tabs
.GetCount(); i
++)
265 pango_tab_array_set_tab(tabArray
, i
, PANGO_TAB_LEFT
, (gint
)(tabs
[i
] * factor
));
266 tag
= gtk_text_buffer_create_tag( text_buffer
, buftag
,
267 "tabs", tabArray
, NULL
);
268 pango_tab_array_free(tabArray
);
270 gtk_text_buffer_apply_tag (text_buffer
, tag
, ¶_start
, ¶_end
);
274 static void wxGtkTextInsert(GtkWidget
*text
,
275 GtkTextBuffer
*text_buffer
,
276 const wxTextAttr
& attr
,
277 const wxCharBuffer
& buffer
)
281 GtkTextIter iter
, start
;
283 gtk_text_buffer_get_iter_at_mark( text_buffer
, &iter
,
284 gtk_text_buffer_get_insert (text_buffer
) );
285 start_offset
= gtk_text_iter_get_offset (&iter
);
286 gtk_text_buffer_insert( text_buffer
, &iter
, buffer
, strlen(buffer
) );
288 gtk_text_buffer_get_iter_at_offset (text_buffer
, &start
, start_offset
);
290 wxGtkTextApplyTagsFromAttr(text
, text_buffer
, attr
, &start
, &iter
);
293 // Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
297 au_apply_tag_callback(GtkTextBuffer
*buffer
,
299 GtkTextIter
* WXUNUSED(start
),
300 GtkTextIter
* WXUNUSED(end
),
301 gpointer
WXUNUSED(textctrl
))
303 if(tag
== gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer
), "wxUrl"))
304 g_signal_stop_emission_by_name (buffer
, "apply_tag");
308 //-----------------------------------------------------------------------------
309 // GtkTextCharPredicates for gtk_text_iter_*_find_char
310 //-----------------------------------------------------------------------------
314 pred_whitespace(gunichar ch
, gpointer
WXUNUSED(user_data
))
316 return g_unichar_isspace(ch
);
322 pred_non_whitespace (gunichar ch
, gpointer
WXUNUSED(user_data
))
324 return !g_unichar_isspace(ch
);
330 pred_nonpunct (gunichar ch
, gpointer
WXUNUSED(user_data
))
332 return !g_unichar_ispunct(ch
);
338 pred_nonpunct_or_slash (gunichar ch
, gpointer
WXUNUSED(user_data
))
340 return !g_unichar_ispunct(ch
) || ch
== '/';
344 //-----------------------------------------------------------------------------
345 // Check for links between s and e and correct tags as necessary
346 //-----------------------------------------------------------------------------
348 // This function should be made match better while being efficient at one point.
349 // Most probably with a row of regular expressions.
352 au_check_word( GtkTextIter
*s
, GtkTextIter
*e
)
354 static const char *const URIPrefixes
[] =
372 GtkTextIter start
= *s
, end
= *e
;
373 GtkTextBuffer
*buffer
= gtk_text_iter_get_buffer(s
);
375 // Get our special link tag
376 GtkTextTag
*tag
= gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer
), "wxUrl");
378 // Get rid of punctuation from beginning and end.
379 // Might want to move this to au_check_range if an improved link checking doesn't
380 // use some intelligent punctuation checking itself (beware of undesired iter modifications).
381 if(g_unichar_ispunct( gtk_text_iter_get_char( &start
) ) )
382 gtk_text_iter_forward_find_char( &start
, pred_nonpunct
, NULL
, e
);
384 gtk_text_iter_backward_find_char( &end
, pred_nonpunct_or_slash
, NULL
, &start
);
385 gtk_text_iter_forward_char(&end
);
387 wxGtkString
text(gtk_text_iter_get_text( &start
, &end
));
388 size_t len
= strlen(text
), prefix_len
;
391 for( n
= 0; n
< WXSIZEOF(URIPrefixes
); ++n
)
393 prefix_len
= strlen(URIPrefixes
[n
]);
394 if((len
> prefix_len
) && !strncasecmp(text
, URIPrefixes
[n
], prefix_len
))
398 if(n
< WXSIZEOF(URIPrefixes
))
400 gulong signal_id
= g_signal_handler_find (buffer
,
401 (GSignalMatchType
) (G_SIGNAL_MATCH_FUNC
),
403 (gpointer
)au_apply_tag_callback
, NULL
);
405 g_signal_handler_block (buffer
, signal_id
);
406 gtk_text_buffer_apply_tag(buffer
, tag
, &start
, &end
);
407 g_signal_handler_unblock (buffer
, signal_id
);
414 au_check_range(GtkTextIter
*s
,
415 GtkTextIter
*range_end
)
417 GtkTextIter range_start
= *s
;
418 GtkTextIter word_end
;
419 GtkTextBuffer
*buffer
= gtk_text_iter_get_buffer(s
);
420 GtkTextTag
*tag
= gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer
), "wxUrl");
422 gtk_text_buffer_remove_tag(buffer
, tag
, s
, range_end
);
424 if(g_unichar_isspace(gtk_text_iter_get_char(&range_start
)))
425 gtk_text_iter_forward_find_char(&range_start
, pred_non_whitespace
, NULL
, range_end
);
427 while(!gtk_text_iter_equal(&range_start
, range_end
))
429 word_end
= range_start
;
430 gtk_text_iter_forward_find_char(&word_end
, pred_whitespace
, NULL
, range_end
);
432 // Now we should have a word delimited by range_start and word_end, correct link tags
433 au_check_word(&range_start
, &word_end
);
435 range_start
= word_end
;
436 gtk_text_iter_forward_find_char(&range_start
, pred_non_whitespace
, NULL
, range_end
);
441 //-----------------------------------------------------------------------------
442 // "insert-text" for GtkTextBuffer
443 //-----------------------------------------------------------------------------
447 au_insert_text_callback(GtkTextBuffer
* WXUNUSED(buffer
),
453 if (!len
|| !(win
->GetWindowStyleFlag() & wxTE_AUTO_URL
) )
456 GtkTextIter start
= *end
;
457 gtk_text_iter_backward_chars(&start
, g_utf8_strlen(text
, len
));
459 GtkTextIter line_start
= start
;
460 GtkTextIter line_end
= *end
;
461 GtkTextIter words_start
= start
;
462 GtkTextIter words_end
= *end
;
464 gtk_text_iter_set_line(&line_start
, gtk_text_iter_get_line(&start
));
465 gtk_text_iter_forward_to_line_end(&line_end
);
466 gtk_text_iter_backward_find_char(&words_start
, pred_whitespace
, NULL
, &line_start
);
467 gtk_text_iter_forward_find_char(&words_end
, pred_whitespace
, NULL
, &line_end
);
469 au_check_range(&words_start
, &words_end
);
473 //-----------------------------------------------------------------------------
474 // "delete-range" for GtkTextBuffer
475 //-----------------------------------------------------------------------------
479 au_delete_range_callback(GtkTextBuffer
* WXUNUSED(buffer
),
484 if( !(win
->GetWindowStyleFlag() & wxTE_AUTO_URL
) )
487 GtkTextIter line_start
= *start
, line_end
= *end
;
489 gtk_text_iter_set_line(&line_start
, gtk_text_iter_get_line(start
));
490 gtk_text_iter_forward_to_line_end(&line_end
);
491 gtk_text_iter_backward_find_char(start
, pred_whitespace
, NULL
, &line_start
);
492 gtk_text_iter_forward_find_char(end
, pred_whitespace
, NULL
, &line_end
);
494 au_check_range(start
, end
);
498 //-----------------------------------------------------------------------------
499 // "populate_popup" from text control and "unmap" from its poup menu
500 //-----------------------------------------------------------------------------
504 gtk_textctrl_popup_unmap( GtkMenu
*WXUNUSED(menu
), wxTextCtrl
* win
)
506 win
->GTKEnableFocusOutEvent();
512 gtk_textctrl_populate_popup( GtkEntry
*WXUNUSED(entry
), GtkMenu
*menu
, wxTextCtrl
*win
)
514 win
->GTKDisableFocusOutEvent();
516 g_signal_connect (menu
, "unmap", G_CALLBACK (gtk_textctrl_popup_unmap
), win
);
520 //-----------------------------------------------------------------------------
522 //-----------------------------------------------------------------------------
526 gtk_text_changed_callback( GtkWidget
*WXUNUSED(widget
), wxTextCtrl
*win
)
528 if ( win
->IgnoreTextUpdate() )
531 if (!win
->m_hasVMT
) return;
533 if ( win
->MarkDirtyOnChange() )
536 win
->SendTextUpdatedEvent();
540 //-----------------------------------------------------------------------------
541 // clipboard events: "copy-clipboard", "cut-clipboard", "paste-clipboard"
542 //-----------------------------------------------------------------------------
544 // common part of the event handlers below
546 handle_text_clipboard_callback( GtkWidget
*widget
, wxTextCtrl
*win
,
547 wxEventType eventType
, const gchar
* signal_name
)
549 wxClipboardTextEvent
event( eventType
, win
->GetId() );
550 event
.SetEventObject( win
);
551 if ( win
->HandleWindowEvent( event
) )
553 // don't let the default processing to take place if we did something
554 // ourselves in the event handler
555 g_signal_stop_emission_by_name (widget
, signal_name
);
561 gtk_copy_clipboard_callback( GtkWidget
*widget
, wxTextCtrl
*win
)
563 handle_text_clipboard_callback(
564 widget
, win
, wxEVT_COMMAND_TEXT_COPY
, "copy-clipboard" );
568 gtk_cut_clipboard_callback( GtkWidget
*widget
, wxTextCtrl
*win
)
570 handle_text_clipboard_callback(
571 widget
, win
, wxEVT_COMMAND_TEXT_CUT
, "cut-clipboard" );
575 gtk_paste_clipboard_callback( GtkWidget
*widget
, wxTextCtrl
*win
)
577 handle_text_clipboard_callback(
578 widget
, win
, wxEVT_COMMAND_TEXT_PASTE
, "paste-clipboard" );
582 //-----------------------------------------------------------------------------
584 //-----------------------------------------------------------------------------
587 static void mark_set(GtkTextBuffer
*, GtkTextIter
*, GtkTextMark
* mark
, GSList
** markList
)
589 if (gtk_text_mark_get_name(mark
) == NULL
)
590 *markList
= g_slist_prepend(*markList
, mark
);
594 //-----------------------------------------------------------------------------
596 //-----------------------------------------------------------------------------
598 BEGIN_EVENT_TABLE(wxTextCtrl
, wxTextCtrlBase
)
599 EVT_CHAR(wxTextCtrl::OnChar
)
601 EVT_MENU(wxID_CUT
, wxTextCtrl::OnCut
)
602 EVT_MENU(wxID_COPY
, wxTextCtrl::OnCopy
)
603 EVT_MENU(wxID_PASTE
, wxTextCtrl::OnPaste
)
604 EVT_MENU(wxID_UNDO
, wxTextCtrl::OnUndo
)
605 EVT_MENU(wxID_REDO
, wxTextCtrl::OnRedo
)
607 EVT_UPDATE_UI(wxID_CUT
, wxTextCtrl::OnUpdateCut
)
608 EVT_UPDATE_UI(wxID_COPY
, wxTextCtrl::OnUpdateCopy
)
609 EVT_UPDATE_UI(wxID_PASTE
, wxTextCtrl::OnUpdatePaste
)
610 EVT_UPDATE_UI(wxID_UNDO
, wxTextCtrl::OnUpdateUndo
)
611 EVT_UPDATE_UI(wxID_REDO
, wxTextCtrl::OnUpdateRedo
)
613 // wxTE_AUTO_URL wxTextUrl support. Currently only creates
614 // wxTextUrlEvent in the same cases as wxMSW, more can be added here.
615 EVT_MOTION (wxTextCtrl::OnUrlMouseEvent
)
616 EVT_LEFT_DOWN (wxTextCtrl::OnUrlMouseEvent
)
617 EVT_LEFT_UP (wxTextCtrl::OnUrlMouseEvent
)
618 EVT_LEFT_DCLICK (wxTextCtrl::OnUrlMouseEvent
)
619 EVT_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent
)
620 EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent
)
621 EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent
)
624 void wxTextCtrl::Init()
629 m_countUpdatesToIgnore
= 0;
631 SetUpdateFont(false);
634 m_showPositionOnThaw
= NULL
;
635 m_anonymousMarkList
= NULL
;
638 wxTextCtrl::~wxTextCtrl()
640 if (m_anonymousMarkList
)
641 g_slist_free(m_anonymousMarkList
);
644 wxTextCtrl::wxTextCtrl( wxWindow
*parent
,
646 const wxString
&value
,
650 const wxValidator
& validator
,
651 const wxString
&name
)
655 Create( parent
, id
, value
, pos
, size
, style
, validator
, name
);
658 bool wxTextCtrl::Create( wxWindow
*parent
,
660 const wxString
&value
,
664 const wxValidator
& validator
,
665 const wxString
&name
)
667 if (!PreCreation( parent
, pos
, size
) ||
668 !CreateBase( parent
, id
, pos
, size
, style
, validator
, name
))
670 wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
674 bool multi_line
= (style
& wxTE_MULTILINE
) != 0;
678 m_buffer
= gtk_text_buffer_new(NULL
);
679 gulong sig_id
= g_signal_connect(m_buffer
, "mark_set", G_CALLBACK(mark_set
), &m_anonymousMarkList
);
681 m_text
= gtk_text_view_new_with_buffer(m_buffer
);
682 // gtk_text_view_set_buffer adds its own reference
683 g_object_unref(m_buffer
);
684 g_signal_handler_disconnect(m_buffer
, sig_id
);
686 // create "ShowPosition" marker
688 gtk_text_buffer_get_start_iter(m_buffer
, &iter
);
689 gtk_text_buffer_create_mark(m_buffer
, "ShowPosition", &iter
, true);
691 // create scrolled window
692 m_widget
= gtk_scrolled_window_new( NULL
, NULL
);
693 gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget
),
694 GTK_POLICY_AUTOMATIC
,
695 style
& wxTE_NO_VSCROLL
697 : GTK_POLICY_AUTOMATIC
);
698 // for ScrollLines/Pages
699 m_scrollBar
[1] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(m_widget
)));
701 // Insert view into scrolled window
702 gtk_container_add( GTK_CONTAINER(m_widget
), m_text
);
706 GTKScrolledWindowSetBorder(m_widget
, style
);
708 gtk_widget_add_events( GTK_WIDGET(m_text
), GDK_ENTER_NOTIFY_MASK
| GDK_LEAVE_NOTIFY_MASK
);
710 gtk_widget_set_can_focus(m_widget
, FALSE
);
714 // a single-line text control: no need for scrollbars
716 m_text
= gtk_entry_new();
717 // work around probable bug in GTK+ 2.18 when calling WriteText on a
718 // new, empty control, see http://trac.wxwidgets.org/ticket/11409
719 gtk_entry_get_text((GtkEntry
*)m_text
);
721 if (style
& wxNO_BORDER
)
722 g_object_set (m_text
, "has-frame", FALSE
, NULL
);
725 g_object_ref(m_widget
);
727 m_parent
->DoAddChild( this );
729 m_focusWidget
= m_text
;
735 gtk_widget_show(m_text
);
738 // We want to be notified about text changes.
741 g_signal_connect (m_buffer
, "changed",
742 G_CALLBACK (gtk_text_changed_callback
), this);
746 g_signal_connect (m_text
, "changed",
747 G_CALLBACK (gtk_text_changed_callback
), this);
750 // Catch to disable focus out handling
751 g_signal_connect (m_text
, "populate_popup",
752 G_CALLBACK (gtk_textctrl_populate_popup
),
760 if (style
& wxTE_PASSWORD
)
763 if (style
& wxTE_READONLY
)
766 // left justification (alignment) is the default anyhow
767 if ( style
& (wxTE_RIGHT
| wxTE_CENTRE
) )
768 GTKSetJustification();
772 // Handle URLs on multi-line controls with wxTE_AUTO_URL style
773 if (style
& wxTE_AUTO_URL
)
775 GtkTextIter start
, end
;
777 // We create our wxUrl tag here for slight efficiency gain - we
778 // don't have to check for the tag existance in callbacks,
779 // hereby it's guaranteed to exist.
780 gtk_text_buffer_create_tag(m_buffer
, "wxUrl",
781 "foreground", "blue",
782 "underline", PANGO_UNDERLINE_SINGLE
,
785 // Check for URLs after each text change
786 g_signal_connect_after (m_buffer
, "insert_text",
787 G_CALLBACK (au_insert_text_callback
), this);
788 g_signal_connect_after (m_buffer
, "delete_range",
789 G_CALLBACK (au_delete_range_callback
), this);
791 // Block all wxUrl tag applying unless we do it ourselves, in which case we
792 // block this callback temporarily. This takes care of gtk+ internal
793 // gtk_text_buffer_insert_range* calls that would copy our URL tag otherwise,
794 // which is undesired because only a part of the URL might be copied.
795 // The insert-text signal emitted inside it will take care of newly formed
796 // or wholly copied URLs.
797 g_signal_connect (m_buffer
, "apply_tag",
798 G_CALLBACK (au_apply_tag_callback
), NULL
);
800 // Check for URLs in the initial string passed to Create
801 gtk_text_buffer_get_start_iter(m_buffer
, &start
);
802 gtk_text_buffer_get_end_iter(m_buffer
, &end
);
803 au_check_range(&start
, &end
);
808 // do the right thing with Enter presses depending on whether we have
809 // wxTE_PROCESS_ENTER or not
810 GTKSetActivatesDefault();
814 g_signal_connect (m_text
, "copy-clipboard",
815 G_CALLBACK (gtk_copy_clipboard_callback
), this);
816 g_signal_connect (m_text
, "cut-clipboard",
817 G_CALLBACK (gtk_cut_clipboard_callback
), this);
818 g_signal_connect (m_text
, "paste-clipboard",
819 G_CALLBACK (gtk_paste_clipboard_callback
), this);
821 m_cursor
= wxCursor( wxCURSOR_IBEAM
);
826 GtkEditable
*wxTextCtrl::GetEditable() const
828 wxCHECK_MSG( IsSingleLine(), NULL
, "shouldn't be called for multiline" );
830 return GTK_EDITABLE(m_text
);
833 GtkEntry
*wxTextCtrl::GetEntry() const
835 return GTK_ENTRY(m_text
);
838 // ----------------------------------------------------------------------------
840 // ----------------------------------------------------------------------------
842 void wxTextCtrl::GTKSetEditable()
844 gboolean editable
= !HasFlag(wxTE_READONLY
);
845 if ( IsSingleLine() )
846 gtk_editable_set_editable(GTK_EDITABLE(m_text
), editable
);
848 gtk_text_view_set_editable(GTK_TEXT_VIEW(m_text
), editable
);
851 void wxTextCtrl::GTKSetVisibility()
853 wxCHECK_RET( IsSingleLine(),
854 "wxTE_PASSWORD is for single line text controls only" );
856 gtk_entry_set_visibility(GTK_ENTRY(m_text
), !HasFlag(wxTE_PASSWORD
));
859 void wxTextCtrl::GTKSetActivatesDefault()
861 wxCHECK_RET( IsSingleLine(),
862 "wxTE_PROCESS_ENTER is for single line text controls only" );
864 gtk_entry_set_activates_default(GTK_ENTRY(m_text
),
865 !HasFlag(wxTE_PROCESS_ENTER
));
868 void wxTextCtrl::GTKSetWrapMode()
870 // no wrapping in single line controls
871 if ( !IsMultiLine() )
874 // translate wx wrapping style to GTK+
876 if ( HasFlag( wxTE_DONTWRAP
) )
877 wrap
= GTK_WRAP_NONE
;
878 else if ( HasFlag( wxTE_CHARWRAP
) )
879 wrap
= GTK_WRAP_CHAR
;
880 else if ( HasFlag( wxTE_WORDWRAP
) )
881 wrap
= GTK_WRAP_WORD
;
882 else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0
883 wrap
= GTK_WRAP_WORD_CHAR
;
885 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text
), wrap
);
888 void wxTextCtrl::GTKSetJustification()
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
;
900 gtk_text_view_set_justification(GTK_TEXT_VIEW(m_text
), just
);
905 if ( HasFlag(wxTE_RIGHT
) )
907 else if ( HasFlag(wxTE_CENTRE
) )
912 gtk_entry_set_alignment(GTK_ENTRY(m_text
), align
);
916 void wxTextCtrl::SetWindowStyleFlag(long style
)
918 long styleOld
= GetWindowStyleFlag();
920 wxTextCtrlBase::SetWindowStyleFlag(style
);
922 if ( (style
& wxTE_READONLY
) != (styleOld
& wxTE_READONLY
) )
925 if ( (style
& wxTE_PASSWORD
) != (styleOld
& wxTE_PASSWORD
) )
928 if ( (style
& wxTE_PROCESS_ENTER
) != (styleOld
& wxTE_PROCESS_ENTER
) )
929 GTKSetActivatesDefault();
931 static const long flagsWrap
= wxTE_WORDWRAP
| wxTE_CHARWRAP
| wxTE_DONTWRAP
;
932 if ( (style
& flagsWrap
) != (styleOld
& flagsWrap
) )
935 static const long flagsAlign
= wxTE_LEFT
| wxTE_CENTRE
| wxTE_RIGHT
;
936 if ( (style
& flagsAlign
) != (styleOld
& flagsAlign
) )
937 GTKSetJustification();
940 // ----------------------------------------------------------------------------
942 // ----------------------------------------------------------------------------
944 wxString
wxTextCtrl::GetValue() const
946 wxCHECK_MSG( m_text
!= NULL
, wxEmptyString
, wxT("invalid text ctrl") );
951 gtk_text_buffer_get_start_iter( m_buffer
, &start
);
953 gtk_text_buffer_get_end_iter( m_buffer
, &end
);
954 wxGtkString
text(gtk_text_buffer_get_text(m_buffer
, &start
, &end
, true));
956 return wxGTK_CONV_BACK(text
);
960 return wxTextEntry::GetValue();
964 wxFontEncoding
wxTextCtrl::GetTextEncoding() const
966 // GTK+ uses UTF-8 internally, we need to convert to it but from which
969 // first check the default text style (we intentionally don't check the
970 // style for the current position as it doesn't make sense for SetValue())
971 const wxTextAttr
& style
= GetDefaultStyle();
972 wxFontEncoding enc
= style
.HasFontEncoding() ? style
.GetFontEncoding()
973 : wxFONTENCODING_SYSTEM
;
975 // fall back to the controls font if no style
976 if ( enc
== wxFONTENCODING_SYSTEM
&& m_hasFont
)
977 enc
= GetFont().GetEncoding();
982 bool wxTextCtrl::IsEmpty() const
985 return gtk_text_buffer_get_char_count(m_buffer
) == 0;
987 return wxTextEntry::IsEmpty();
990 void wxTextCtrl::DoSetValue( const wxString
&value
, int flags
)
992 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
996 if ( !IsMultiLine() )
998 wxTextEntry::DoSetValue(value
, flags
);
1002 if (value
.IsEmpty())
1004 if ( !(flags
& SetValue_SendEvent
) )
1005 EnableTextChangedEvents(false);
1007 gtk_text_buffer_set_text( m_buffer
, "", 0 );
1009 if ( !(flags
& SetValue_SendEvent
) )
1010 EnableTextChangedEvents(true);
1016 const wxCharBuffer
buffer(value
.utf8_str());
1018 wxFontEncoding enc
= m_defaultStyle
.HasFont()
1019 ? m_defaultStyle
.GetFont().GetEncoding()
1020 : wxFONTENCODING_SYSTEM
;
1021 if ( enc
== wxFONTENCODING_SYSTEM
)
1022 enc
= GetTextEncoding();
1024 const wxCharBuffer
buffer(wxGTK_CONV_ENC(value
, enc
));
1027 // see comment in WriteText() as to why we must warn the user about
1029 wxLogWarning(_("Failed to set text in the text control."));
1034 if ( !(flags
& SetValue_SendEvent
) )
1036 EnableTextChangedEvents(false);
1039 gtk_text_buffer_set_text( m_buffer
, buffer
, strlen(buffer
) );
1041 if ( !m_defaultStyle
.IsDefault() )
1043 GtkTextIter start
, end
;
1044 gtk_text_buffer_get_bounds( m_buffer
, &start
, &end
);
1045 wxGtkTextApplyTagsFromAttr(m_widget
, m_buffer
, m_defaultStyle
,
1049 if ( !(flags
& SetValue_SendEvent
) )
1051 EnableTextChangedEvents(true);
1055 void wxTextCtrl::WriteText( const wxString
&text
)
1057 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1059 // we're changing the text programmatically
1060 DontMarkDirtyOnNextChange();
1062 if ( !IsMultiLine() )
1064 wxTextEntry::WriteText(text
);
1069 const wxCharBuffer
buffer(text
.utf8_str());
1071 // check if we have a specific style for the current position
1072 wxFontEncoding enc
= wxFONTENCODING_SYSTEM
;
1074 if ( GetStyle(GetInsertionPoint(), style
) && style
.HasFontEncoding() )
1076 enc
= style
.GetFontEncoding();
1079 if ( enc
== wxFONTENCODING_SYSTEM
)
1080 enc
= GetTextEncoding();
1082 const wxCharBuffer
buffer(wxGTK_CONV_ENC(text
, enc
));
1085 // we must log an error here as losing the text like this can be a
1086 // serious problem (e.g. imagine the document edited by user being
1087 // empty instead of containing the correct text)
1088 wxLogWarning(_("Failed to insert text in the control."));
1093 // First remove the selection if there is one
1094 // TODO: Is there an easier GTK specific way to do this?
1096 GetSelection(&from
, &to
);
1101 wxGtkTextInsert( m_text
, m_buffer
, m_defaultStyle
, buffer
);
1103 // Scroll to cursor, but only if scrollbar thumb is at the very bottom
1104 // won't work when frozen, text view is not using m_buffer then
1107 GtkAdjustment
* adj
= gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget
));
1108 const double value
= gtk_adjustment_get_value(adj
);
1109 const double upper
= gtk_adjustment_get_upper(adj
);
1110 const double page_size
= gtk_adjustment_get_page_size(adj
);
1111 if (wxIsSameDouble(value
, upper
- page_size
))
1113 gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(m_text
),
1114 gtk_text_buffer_get_insert(m_buffer
), 0, false, 0, 1);
1119 wxString
wxTextCtrl::GetLineText( long lineNo
) const
1122 if ( IsMultiLine() )
1125 gtk_text_buffer_get_iter_at_line(m_buffer
,&line
,lineNo
);
1127 GtkTextIter end
= line
;
1128 // avoid skipping to the next line end if this one is empty
1129 if ( !gtk_text_iter_ends_line(&line
) )
1130 gtk_text_iter_forward_to_line_end(&end
);
1132 wxGtkString
text(gtk_text_buffer_get_text(m_buffer
, &line
, &end
, true));
1133 result
= wxGTK_CONV_BACK(text
);
1138 result
= GetValue();
1143 void wxTextCtrl::OnDropFiles( wxDropFilesEvent
&WXUNUSED(event
) )
1145 /* If you implement this, don't forget to update the documentation!
1146 * (file docs/latex/wx/text.tex) */
1147 wxFAIL_MSG( wxT("wxTextCtrl::OnDropFiles not implemented") );
1150 bool wxTextCtrl::PositionToXY(long pos
, long *x
, long *y
) const
1152 if ( IsMultiLine() )
1156 if (pos
> GetLastPosition())
1159 gtk_text_buffer_get_iter_at_offset(m_buffer
, &iter
, pos
);
1162 *y
= gtk_text_iter_get_line(&iter
);
1164 *x
= gtk_text_iter_get_line_offset(&iter
);
1166 else // single line control
1168 if (pos
<= gtk_entry_get_text_length(GTK_ENTRY(m_text
)))
1177 // index out of bounds
1185 long wxTextCtrl::XYToPosition(long x
, long y
) const
1187 if ( IsSingleLine() )
1191 if (y
>= gtk_text_buffer_get_line_count (m_buffer
))
1194 gtk_text_buffer_get_iter_at_line(m_buffer
, &iter
, y
);
1195 if (x
>= gtk_text_iter_get_chars_in_line (&iter
))
1198 return gtk_text_iter_get_offset(&iter
) + x
;
1201 int wxTextCtrl::GetLineLength(long lineNo
) const
1203 if ( IsMultiLine() )
1205 int last_line
= gtk_text_buffer_get_line_count( m_buffer
) - 1;
1206 if (lineNo
> last_line
)
1210 gtk_text_buffer_get_iter_at_line(m_buffer
, &iter
, lineNo
);
1211 // get_chars_in_line return includes paragraph delimiters, so need to subtract 1 IF it is not the last line
1212 return gtk_text_iter_get_chars_in_line(&iter
) - ((lineNo
== last_line
) ? 0 : 1);
1216 wxString str
= GetLineText (lineNo
);
1217 return (int) str
.length();
1221 wxPoint
wxTextCtrl::DoPositionToCoords(long pos
) const
1223 if ( !IsMultiLine() )
1225 // Single line text entry (GtkTextEntry) doesn't have support for
1226 // getting the coordinates for the given offset. Perhaps we could
1227 // find them ourselves by using GetTextExtent() but for now just leave
1228 // it unimplemented, this function is more useful for multiline
1230 return wxDefaultPosition
;
1233 // Window coordinates for the given position is calculated by getting
1234 // the buffer coordinates and converting them to window coordinates.
1235 GtkTextView
*textview
= GTK_TEXT_VIEW(m_text
);
1238 gtk_text_buffer_get_iter_at_offset(m_buffer
, &iter
, pos
);
1240 GdkRectangle bufferCoords
;
1241 gtk_text_view_get_iter_location(textview
, &iter
, &bufferCoords
);
1245 gtk_text_view_buffer_to_window_coords(textview
, GTK_TEXT_WINDOW_WIDGET
,
1246 bufferCoords
.x
, bufferCoords
.y
,
1247 &winCoordX
, &winCoordY
);
1249 return wxPoint(winCoordX
, winCoordY
);
1252 int wxTextCtrl::GetNumberOfLines() const
1254 if ( IsMultiLine() )
1256 return gtk_text_buffer_get_line_count( m_buffer
);
1264 void wxTextCtrl::SetInsertionPoint( long pos
)
1266 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1268 if ( IsMultiLine() )
1271 gtk_text_buffer_get_iter_at_offset( m_buffer
, &iter
, pos
);
1272 gtk_text_buffer_place_cursor( m_buffer
, &iter
);
1273 GtkTextMark
* mark
= gtk_text_buffer_get_insert(m_buffer
);
1275 // defer until Thaw, text view is not using m_buffer now
1276 m_showPositionOnThaw
= mark
;
1278 gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text
), mark
);
1282 wxTextEntry::SetInsertionPoint(pos
);
1286 void wxTextCtrl::SetEditable( bool editable
)
1288 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1290 if ( IsMultiLine() )
1292 gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text
), editable
);
1296 wxTextEntry::SetEditable(editable
);
1300 bool wxTextCtrl::Enable( bool enable
)
1302 if (!wxWindowBase::Enable(enable
))
1308 gtk_widget_set_sensitive( m_text
, enable
);
1309 SetCursor(enable
? wxCursor(wxCURSOR_IBEAM
) : wxCursor());
1314 // wxGTK-specific: called recursively by Enable,
1315 // to give widgets an opportunity to correct their colours after they
1316 // have been changed by Enable
1317 void wxTextCtrl::OnEnabled(bool WXUNUSED(enable
))
1319 // If we have a custom background colour, we use this colour in both
1320 // disabled and enabled mode, or we end up with a different colour under the
1322 wxColour oldColour
= GetBackgroundColour();
1323 if (oldColour
.IsOk())
1325 // Need to set twice or it'll optimize the useful stuff out
1326 if (oldColour
== * wxWHITE
)
1327 SetBackgroundColour(*wxBLACK
);
1329 SetBackgroundColour(*wxWHITE
);
1330 SetBackgroundColour(oldColour
);
1334 void wxTextCtrl::MarkDirty()
1339 void wxTextCtrl::DiscardEdits()
1344 // ----------------------------------------------------------------------------
1346 // ----------------------------------------------------------------------------
1348 void wxTextCtrl::EnableTextChangedEvents(bool enable
)
1352 g_signal_handlers_unblock_by_func(GetTextObject(),
1353 (gpointer
)gtk_text_changed_callback
, this);
1355 else // disable events
1357 g_signal_handlers_block_by_func(GetTextObject(),
1358 (gpointer
)gtk_text_changed_callback
, this);
1362 bool wxTextCtrl::IgnoreTextUpdate()
1364 if ( m_countUpdatesToIgnore
> 0 )
1366 m_countUpdatesToIgnore
--;
1374 bool wxTextCtrl::MarkDirtyOnChange()
1376 if ( m_dontMarkDirty
)
1378 m_dontMarkDirty
= false;
1386 void wxTextCtrl::SetSelection( long from
, long to
)
1388 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1390 if ( IsMultiLine() )
1392 if (from
== -1 && to
== -1)
1395 to
= GetValue().length();
1398 GtkTextIter fromi
, toi
;
1399 gtk_text_buffer_get_iter_at_offset( m_buffer
, &fromi
, from
);
1400 gtk_text_buffer_get_iter_at_offset( m_buffer
, &toi
, to
);
1402 gtk_text_buffer_select_range( m_buffer
, &fromi
, &toi
);
1406 wxTextEntry::SetSelection(from
, to
);
1410 void wxTextCtrl::ShowPosition( long pos
)
1415 gtk_text_buffer_get_iter_at_offset(m_buffer
, &iter
, int(pos
));
1416 GtkTextMark
* mark
= gtk_text_buffer_get_mark(m_buffer
, "ShowPosition");
1417 gtk_text_buffer_move_mark(m_buffer
, mark
, &iter
);
1419 // defer until Thaw, text view is not using m_buffer now
1420 m_showPositionOnThaw
= mark
;
1422 gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text
), mark
);
1426 wxTextCtrlHitTestResult
1427 wxTextCtrl::HitTest(const wxPoint
& pt
, long *pos
) const
1429 if ( !IsMultiLine() )
1432 return wxTE_HT_UNKNOWN
;
1436 gtk_text_view_window_to_buffer_coords
1438 GTK_TEXT_VIEW(m_text
),
1439 GTK_TEXT_WINDOW_TEXT
,
1445 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text
), &iter
, x
, y
);
1447 *pos
= gtk_text_iter_get_offset(&iter
);
1449 return wxTE_HT_ON_TEXT
;
1452 long wxTextCtrl::GetInsertionPoint() const
1454 wxCHECK_MSG( m_text
!= NULL
, 0, wxT("invalid text ctrl") );
1456 if ( IsMultiLine() )
1458 // There is no direct accessor for the cursor, but
1459 // internally, the cursor is the "mark" called
1460 // "insert" in the text view's btree structure.
1462 GtkTextMark
*mark
= gtk_text_buffer_get_insert( m_buffer
);
1464 gtk_text_buffer_get_iter_at_mark( m_buffer
, &cursor
, mark
);
1466 return gtk_text_iter_get_offset( &cursor
);
1470 return wxTextEntry::GetInsertionPoint();
1474 wxTextPos
wxTextCtrl::GetLastPosition() const
1476 wxCHECK_MSG( m_text
!= NULL
, 0, wxT("invalid text ctrl") );
1480 if ( IsMultiLine() )
1483 gtk_text_buffer_get_end_iter( m_buffer
, &end
);
1485 pos
= gtk_text_iter_get_offset( &end
);
1489 pos
= wxTextEntry::GetLastPosition();
1495 void wxTextCtrl::Remove( long from
, long to
)
1497 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1499 if ( IsMultiLine() )
1501 GtkTextIter fromi
, toi
;
1502 gtk_text_buffer_get_iter_at_offset( m_buffer
, &fromi
, from
);
1503 gtk_text_buffer_get_iter_at_offset( m_buffer
, &toi
, to
);
1505 gtk_text_buffer_delete( m_buffer
, &fromi
, &toi
);
1509 wxTextEntry::Remove(from
, to
);
1513 void wxTextCtrl::Cut()
1515 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1517 if ( IsMultiLine() )
1518 g_signal_emit_by_name (m_text
, "cut-clipboard");
1523 void wxTextCtrl::Copy()
1525 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1527 if ( IsMultiLine() )
1528 g_signal_emit_by_name (m_text
, "copy-clipboard");
1530 wxTextEntry::Copy();
1533 void wxTextCtrl::Paste()
1535 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1537 if ( IsMultiLine() )
1538 g_signal_emit_by_name (m_text
, "paste-clipboard");
1540 wxTextEntry::Paste();
1543 // If the return values from and to are the same, there is no
1545 void wxTextCtrl::GetSelection(long* fromOut
, long* toOut
) const
1547 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1549 if ( !IsMultiLine() )
1551 wxTextEntry::GetSelection(fromOut
, toOut
);
1557 GtkTextIter ifrom
, ito
;
1558 if ( gtk_text_buffer_get_selection_bounds(m_buffer
, &ifrom
, &ito
) )
1560 from
= gtk_text_iter_get_offset(&ifrom
);
1561 to
= gtk_text_iter_get_offset(&ito
);
1565 // exchange them to be compatible with wxMSW
1571 else // no selection
1574 to
= GetInsertionPoint();
1584 bool wxTextCtrl::IsEditable() const
1586 wxCHECK_MSG( m_text
!= NULL
, false, wxT("invalid text ctrl") );
1588 if ( IsMultiLine() )
1590 return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text
));
1594 return wxTextEntry::IsEditable();
1598 bool wxTextCtrl::IsModified() const
1603 void wxTextCtrl::OnChar( wxKeyEvent
&key_event
)
1605 wxCHECK_RET( m_text
!= NULL
, wxT("invalid text ctrl") );
1607 if ( key_event
.GetKeyCode() == WXK_RETURN
)
1609 if ( HasFlag(wxTE_PROCESS_ENTER
) )
1611 wxCommandEvent
event(wxEVT_COMMAND_TEXT_ENTER
, m_windowId
);
1612 event
.SetEventObject(this);
1613 event
.SetString(GetValue());
1614 if ( HandleWindowEvent(event
) )
1622 GtkWidget
* wxTextCtrl::GetConnectWidget()
1624 return GTK_WIDGET(m_text
);
1627 GdkWindow
*wxTextCtrl::GTKGetWindow(wxArrayGdkWindows
& WXUNUSED(windows
)) const
1629 if ( IsMultiLine() )
1631 return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text
),
1632 GTK_TEXT_WINDOW_TEXT
);
1636 return gtk_entry_get_text_window(GTK_ENTRY(m_text
));
1640 // the font will change for subsequent text insertiongs
1641 bool wxTextCtrl::SetFont( const wxFont
&font
)
1643 wxCHECK_MSG( m_text
!= NULL
, false, wxT("invalid text ctrl") );
1645 if ( !wxTextCtrlBase::SetFont(font
) )
1647 // font didn't change, nothing to do
1651 if ( IsMultiLine() )
1653 SetUpdateFont(true);
1655 m_defaultStyle
.SetFont(font
);
1657 ChangeFontGlobally();
1663 void wxTextCtrl::ChangeFontGlobally()
1665 // this method is very inefficient and hence should be called as rarely as
1668 // TODO: it can be implemented much more efficiently for GTK2
1669 wxASSERT_MSG( IsMultiLine(),
1670 wxT("shouldn't be called for single line controls") );
1672 wxString value
= GetValue();
1673 if ( !value
.empty() )
1675 SetUpdateFont(false);
1682 bool wxTextCtrl::SetForegroundColour(const wxColour
& colour
)
1684 if ( !wxControl::SetForegroundColour(colour
) )
1687 // update default fg colour too
1688 m_defaultStyle
.SetTextColour(colour
);
1693 bool wxTextCtrl::SetBackgroundColour( const wxColour
&colour
)
1695 wxCHECK_MSG( m_text
!= NULL
, false, wxT("invalid text ctrl") );
1697 if ( !wxControl::SetBackgroundColour( colour
) )
1700 if (!m_backgroundColour
.IsOk())
1703 // change active background color too
1704 m_defaultStyle
.SetBackgroundColour( colour
);
1709 bool wxTextCtrl::SetStyle( long start
, long end
, const wxTextAttr
& style
)
1711 if ( IsMultiLine() )
1713 if ( style
.IsDefault() )
1719 gint l
= gtk_text_buffer_get_char_count( m_buffer
);
1721 wxCHECK_MSG( start
>= 0 && end
<= l
, false,
1722 wxT("invalid range in wxTextCtrl::SetStyle") );
1724 GtkTextIter starti
, endi
;
1725 gtk_text_buffer_get_iter_at_offset( m_buffer
, &starti
, start
);
1726 gtk_text_buffer_get_iter_at_offset( m_buffer
, &endi
, end
);
1728 wxGtkTextApplyTagsFromAttr( m_widget
, m_buffer
, style
, &starti
, &endi
);
1732 //else: single line text controls don't support styles
1737 bool wxTextCtrl::GetStyle(long position
, wxTextAttr
& style
)
1739 if ( !IsMultiLine() )
1741 // no styles for GtkEntry
1745 gint l
= gtk_text_buffer_get_char_count( m_buffer
);
1747 wxCHECK_MSG( position
>= 0 && position
<= l
, false,
1748 wxT("invalid range in wxTextCtrl::GetStyle") );
1750 GtkTextIter positioni
;
1751 gtk_text_buffer_get_iter_at_offset(m_buffer
, &positioni
, position
);
1753 // Obtain a copy of the default attributes
1754 GtkTextAttributes
* const
1755 pattr
= gtk_text_view_get_default_attributes(GTK_TEXT_VIEW(m_text
));
1756 wxON_BLOCK_EXIT1(gtk_text_attributes_unref
, pattr
);
1758 // And query GTK for the attributes at the given position using it as base
1759 if ( !gtk_text_iter_get_attributes(&positioni
, pattr
) )
1761 style
= m_defaultStyle
;
1763 else // have custom attributes
1765 style
.SetBackgroundColour(pattr
->appearance
.bg_color
);
1766 style
.SetTextColour(pattr
->appearance
.fg_color
);
1769 pangoFontString(pango_font_description_to_string(pattr
->font
));
1772 if ( font
.SetNativeFontInfo(wxString(pangoFontString
)) )
1773 style
.SetFont(font
);
1775 // TODO: set alignment, tabs and indents
1781 void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle
*style
)
1783 gtk_widget_modify_style(m_text
, style
);
1786 void wxTextCtrl::OnCut(wxCommandEvent
& WXUNUSED(event
))
1791 void wxTextCtrl::OnCopy(wxCommandEvent
& WXUNUSED(event
))
1796 void wxTextCtrl::OnPaste(wxCommandEvent
& WXUNUSED(event
))
1801 void wxTextCtrl::OnUndo(wxCommandEvent
& WXUNUSED(event
))
1806 void wxTextCtrl::OnRedo(wxCommandEvent
& WXUNUSED(event
))
1811 void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent
& event
)
1813 event
.Enable( CanCut() );
1816 void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent
& event
)
1818 event
.Enable( CanCopy() );
1821 void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent
& event
)
1823 event
.Enable( CanPaste() );
1826 void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent
& event
)
1828 event
.Enable( CanUndo() );
1831 void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent
& event
)
1833 event
.Enable( CanRedo() );
1836 wxSize
wxTextCtrl::DoGetBestSize() const
1838 // FIXME should be different for multi-line controls...
1839 wxSize
ret( wxControl::DoGetBestSize() );
1840 wxSize
best(80, ret
.y
);
1841 CacheBestSize(best
);
1845 // ----------------------------------------------------------------------------
1847 // ----------------------------------------------------------------------------
1849 void wxTextCtrl::DoFreeze()
1851 wxCHECK_RET(m_text
!= NULL
, wxT("invalid text ctrl"));
1853 wxWindow::DoFreeze();
1855 if ( HasFlag(wxTE_MULTILINE
) )
1857 GTKFreezeWidget(m_text
);
1859 // removing buffer dramatically speeds up insertion:
1860 g_object_ref(m_buffer
);
1861 GtkTextBuffer
* buf_new
= gtk_text_buffer_new(NULL
);
1862 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text
), buf_new
);
1863 // gtk_text_view_set_buffer adds its own reference
1864 g_object_unref(buf_new
);
1865 // These marks should be deleted when the buffer is changed,
1866 // but they are not (in GTK+ up to at least 3.0.1).
1867 // Otherwise these anonymous marks start to build up in the buffer,
1868 // and Freeze takes longer and longer each time it is called.
1869 if (m_anonymousMarkList
)
1871 for (GSList
* item
= m_anonymousMarkList
; item
; item
= item
->next
)
1873 GtkTextMark
* mark
= static_cast<GtkTextMark
*>(item
->data
);
1874 if (GTK_IS_TEXT_MARK(mark
) && !gtk_text_mark_get_deleted(mark
))
1875 gtk_text_buffer_delete_mark(m_buffer
, mark
);
1877 g_slist_free(m_anonymousMarkList
);
1878 m_anonymousMarkList
= NULL
;
1883 void wxTextCtrl::DoThaw()
1885 if ( HasFlag(wxTE_MULTILINE
) )
1888 gulong sig_id
= g_signal_connect(m_buffer
, "mark_set", G_CALLBACK(mark_set
), &m_anonymousMarkList
);
1889 gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text
), m_buffer
);
1890 g_object_unref(m_buffer
);
1891 g_signal_handler_disconnect(m_buffer
, sig_id
);
1893 if (m_showPositionOnThaw
!= NULL
)
1895 gtk_text_view_scroll_mark_onscreen(
1896 GTK_TEXT_VIEW(m_text
), m_showPositionOnThaw
);
1897 m_showPositionOnThaw
= NULL
;
1900 // and thaw the window
1901 GTKThawWidget(m_text
);
1907 // ----------------------------------------------------------------------------
1908 // wxTextUrlEvent passing if style & wxTE_AUTO_URL
1909 // ----------------------------------------------------------------------------
1911 // FIXME: when dragging on a link the sample gets an "Unknown event".
1912 // This might be an excessive event from us or a buggy wxMouseEvent::Moving() or
1913 // a buggy sample, or something else
1914 void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent
& event
)
1917 if( !HasFlag(wxTE_AUTO_URL
) )
1921 GtkTextIter start
, end
;
1922 GtkTextTag
*tag
= gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(m_buffer
),
1925 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(m_text
), GTK_TEXT_WINDOW_WIDGET
,
1926 event
.GetX(), event
.GetY(), &x
, &y
);
1928 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text
), &end
, x
, y
);
1929 if (!gtk_text_iter_has_tag(&end
, tag
))
1931 SetCursor(wxCursor(wxCURSOR_IBEAM
));
1935 SetCursor(wxCursor(wxCURSOR_HAND
));
1938 if(!gtk_text_iter_begins_tag(&start
, tag
))
1939 gtk_text_iter_backward_to_tag_toggle(&start
, tag
);
1940 if(!gtk_text_iter_ends_tag(&end
, tag
))
1941 gtk_text_iter_forward_to_tag_toggle(&end
, tag
);
1943 // Native context menu is probably not desired on an URL.
1944 // Consider making this dependant on ProcessEvent(wxTextUrlEvent) return value
1945 if(event
.GetEventType() == wxEVT_RIGHT_DOWN
)
1948 wxTextUrlEvent
url_event(m_windowId
, event
,
1949 gtk_text_iter_get_offset(&start
),
1950 gtk_text_iter_get_offset(&end
));
1952 InitCommandEvent(url_event
);
1953 // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag)
1954 //event.Skip(!HandleWindowEvent(url_event));
1955 HandleWindowEvent(url_event
);
1958 bool wxTextCtrl::GTKProcessEvent(wxEvent
& event
) const
1960 bool rc
= wxTextCtrlBase::GTKProcessEvent(event
);
1962 // GtkTextView starts a drag operation when left mouse button is pressed
1963 // and ends it when it is released and if it doesn't get the release event
1964 // the next click on a control results in an assertion failure inside
1965 // gtk_text_view_start_selection_drag() which simply *kills* the program
1966 // without anything we can do about it, so always let GTK+ have this event
1967 return rc
&& (IsSingleLine() || event
.GetEventType() != wxEVT_LEFT_UP
);
1972 wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant
WXUNUSED(variant
))
1974 return GetDefaultAttributesFromGTKWidget(gtk_entry_new
, true);
1977 #endif // wxUSE_TEXTCTRL