/////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.cpp
+// Name: src/gtk/textctrl.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
+// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin, 2005 Mart Raudsepp
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "textctrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_TEXTCTRL
+
#include "wx/textctrl.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/settings.h"
-#include "wx/panel.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/math.h"
+#endif
+
+#include "wx/scopeguard.h"
#include "wx/strconv.h"
#include "wx/fontutil.h" // for wxNativeFontInfo (GetNativeFontInfo())
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
-#include <math.h> // for fabs
+#include <gtk/gtk.h>
#include "wx/gtk/private.h"
-#include <gdk/gdkkeysyms.h>
+#include "wx/gtk/private/gtk2-compat.h"
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+extern "C" {
+static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
+ GtkTextTag *tag,
+ GtkTextIter * WXUNUSED(start),
+ GtkTextIter * WXUNUSED(end),
+ char *prefix)
+{
+ gchar *name;
+ g_object_get (tag, "name", &name, NULL);
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
+ if (!name || strncmp(name, prefix, strlen(prefix)))
+ // anonymous tag or not starting with prefix - don't remove
+ g_signal_stop_emission_by_name (buffer, "remove_tag");
-extern bool g_blockEventsOnDrag;
-extern wxCursor g_globalCursor;
-extern wxWindowGTK *g_delayedFocus;
+ g_free(name);
+}
+}
-// ----------------------------------------------------------------------------
-// helpers
-// ----------------------------------------------------------------------------
+// remove all tags starting with the given prefix from the start..end range
+static void
+wxGtkTextRemoveTagsWithPrefix(GtkTextBuffer *text_buffer,
+ const char *prefix,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gulong remove_handler_id = g_signal_connect
+ (
+ text_buffer,
+ "remove_tag",
+ G_CALLBACK(wxGtkOnRemoveTag),
+ gpointer(prefix)
+ );
+ gtk_text_buffer_remove_all_tags(text_buffer, start, end);
+ g_signal_handler_disconnect(text_buffer, remove_handler_id);
+}
+
+static void wxGtkTextApplyTagsFromAttr(GtkWidget *text,
+ GtkTextBuffer *text_buffer,
+ const wxTextAttr& attr,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ static gchar buf[1024];
+ GtkTextTag *tag;
+
+ if (attr.HasFont())
+ {
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFONT", start, end);
+
+ wxFont font(attr.GetFont());
+
+ PangoFontDescription *font_description = font.GetNativeFontInfo()->description;
+ wxGtkString font_string(pango_font_description_to_string(font_description));
+ g_snprintf(buf, sizeof(buf), "WXFONT %s", font_string.c_str());
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "font-desc", font_description,
+ NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+
+ if (font.GetUnderlined())
+ {
+ g_snprintf(buf, sizeof(buf), "WXFONTUNDERLINE");
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "underline-set", TRUE,
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+ if ( font.GetStrikethrough() )
+ {
+ g_snprintf(buf, sizeof(buf), "WXFONTSTRIKETHROUGH");
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "strikethrough-set", TRUE,
+ "strikethrough", TRUE,
+ NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+ }
+
+ if (attr.HasTextColour())
+ {
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXFORECOLOR", start, end);
+
+ const GdkColor *colFg = attr.GetTextColour().GetColor();
+ g_snprintf(buf, sizeof(buf), "WXFORECOLOR %d %d %d",
+ colFg->red, colFg->green, colFg->blue);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "foreground-gdk", colFg, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+
+ if (attr.HasBackgroundColour())
+ {
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXBACKCOLOR", start, end);
+
+ const GdkColor *colBg = attr.GetBackgroundColour().GetColor();
+ g_snprintf(buf, sizeof(buf), "WXBACKCOLOR %d %d %d",
+ colBg->red, colBg->green, colBg->blue);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "background-gdk", colBg, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
+ }
+
+ if (attr.HasAlignment())
+ {
+ GtkTextIter para_start, para_end = *end;
+ gtk_text_buffer_get_iter_at_line( text_buffer,
+ ¶_start,
+ gtk_text_iter_get_line(start) );
+ gtk_text_iter_forward_line(¶_end);
+
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXALIGNMENT", ¶_start, ¶_end);
+
+ GtkJustification align;
+ switch (attr.GetAlignment())
+ {
+ case wxTEXT_ALIGNMENT_RIGHT:
+ align = GTK_JUSTIFY_RIGHT;
+ break;
+ case wxTEXT_ALIGNMENT_CENTER:
+ align = GTK_JUSTIFY_CENTER;
+ break;
+ case wxTEXT_ALIGNMENT_JUSTIFIED:
+#ifdef __WXGTK3__
+ align = GTK_JUSTIFY_FILL;
+ break;
+#elif GTK_CHECK_VERSION(2,11,0)
+// gtk+ doesn't support justify before gtk+-2.11.0 with pango-1.17 being available
+// (but if new enough pango isn't available it's a mere gtk warning)
+ if (!gtk_check_version(2,11,0))
+ {
+ align = GTK_JUSTIFY_FILL;
+ break;
+ }
+ // fallthrough
+#endif
+ default:
+ align = GTK_JUSTIFY_LEFT;
+ break;
+ }
+
+ g_snprintf(buf, sizeof(buf), "WXALIGNMENT %d", align);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "justification", align, NULL );
+ gtk_text_buffer_apply_tag( text_buffer, tag, ¶_start, ¶_end );
+ }
+
+ if (attr.HasLeftIndent())
+ {
+ // Indentation attribute
+
+ // Clear old indentation tags
+ GtkTextIter para_start, para_end = *end;
+ gtk_text_buffer_get_iter_at_line( text_buffer,
+ ¶_start,
+ gtk_text_iter_get_line(start) );
+ gtk_text_iter_forward_line(¶_end);
+
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXINDENT", ¶_start, ¶_end);
+
+ // Convert indent from 1/10th of a mm into pixels
+ float factor =
+ (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
+
+ const int indent = (int)(factor * attr.GetLeftIndent());
+ const int subIndent = (int)(factor * attr.GetLeftSubIndent());
+
+ gint gindent;
+ gint gsubindent;
+
+ if (subIndent >= 0)
+ {
+ gindent = indent;
+ gsubindent = -subIndent;
+ }
+ else
+ {
+ gindent = -subIndent;
+ gsubindent = indent;
+ }
+
+ g_snprintf(buf, sizeof(buf), "WXINDENT %d %d", gindent, gsubindent);
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buf );
+ if (!tag)
+ tag = gtk_text_buffer_create_tag( text_buffer, buf,
+ "left-margin", gindent, "indent", gsubindent, NULL );
+ gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end);
+ }
+
+ if (attr.HasTabs())
+ {
+ // Set tab stops
+
+ // Clear old tabs
+ GtkTextIter para_start, para_end = *end;
+ gtk_text_buffer_get_iter_at_line( text_buffer,
+ ¶_start,
+ gtk_text_iter_get_line(start) );
+ gtk_text_iter_forward_line(¶_end);
+
+ wxGtkTextRemoveTagsWithPrefix(text_buffer, "WXTABS", ¶_start, ¶_end);
+
+ const wxArrayInt& tabs = attr.GetTabs();
+
+ wxString tagname = wxT("WXTABS");
+ g_snprintf(buf, sizeof(buf), "WXTABS");
+ for (size_t i = 0; i < tabs.GetCount(); i++)
+ tagname += wxString::Format(wxT(" %d"), tabs[i]);
+
+ const wxWX2MBbuf buftag = tagname.utf8_str();
+
+ tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
+ buftag );
+ if (!tag)
+ {
+ // Factor to convert from 1/10th of a mm into pixels
+ float factor =
+ (float)gdk_screen_get_width(gtk_widget_get_screen(text)) /
+ gdk_screen_get_width_mm(gtk_widget_get_screen(text)) / 10;
+
+ PangoTabArray* tabArray = pango_tab_array_new(tabs.GetCount(), TRUE);
+ for (size_t i = 0; i < tabs.GetCount(); i++)
+ pango_tab_array_set_tab(tabArray, i, PANGO_TAB_LEFT, (gint)(tabs[i] * factor));
+ tag = gtk_text_buffer_create_tag( text_buffer, buftag,
+ "tabs", tabArray, NULL );
+ pango_tab_array_free(tabArray);
+ }
+ gtk_text_buffer_apply_tag (text_buffer, tag, ¶_start, ¶_end);
+ }
+}
-#ifdef __WXGTK20__
static void wxGtkTextInsert(GtkWidget *text,
GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
- wxCharBuffer buffer)
+ const wxCharBuffer& buffer)
{
- PangoFontDescription *font_description = attr.HasFont()
- ? attr.GetFont().GetNativeFontInfo()->description
- : NULL;
+ gint start_offset;
+ GtkTextIter iter, start;
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
+ gtk_text_buffer_get_iter_at_mark( text_buffer, &iter,
+ gtk_text_buffer_get_insert (text_buffer) );
+ start_offset = gtk_text_iter_get_offset (&iter);
+ gtk_text_buffer_insert( text_buffer, &iter, buffer, strlen(buffer) );
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
+ gtk_text_buffer_get_iter_at_offset (text_buffer, &start, start_offset);
- GtkTextTag *tag;
- tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description,
- "foreground-gdk", colFg,
- "background-gdk", colBg, NULL );
+ wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter);
+}
- GtkTextIter iter;
- gtk_text_buffer_get_iter_at_mark( text_buffer, &iter,
- gtk_text_buffer_get_insert (text_buffer) );
+// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
- gtk_text_buffer_insert_with_tags( text_buffer, &iter, buffer, strlen(buffer), tag, NULL );
+extern "C" {
+static void
+au_apply_tag_callback(GtkTextBuffer *buffer,
+ GtkTextTag *tag,
+ GtkTextIter * WXUNUSED(start),
+ GtkTextIter * WXUNUSED(end),
+ gpointer WXUNUSED(textctrl))
+{
+ if(tag == gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl"))
+ g_signal_stop_emission_by_name (buffer, "apply_tag");
}
-#else
-static void wxGtkTextInsert(GtkWidget *text,
- const wxTextAttr& attr,
- const char *txt,
- size_t len)
+}
+
+//-----------------------------------------------------------------------------
+// GtkTextCharPredicates for gtk_text_iter_*_find_char
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gboolean
+pred_whitespace(gunichar ch, gpointer WXUNUSED(user_data))
{
- GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
- : NULL;
+ return g_unichar_isspace(ch);
+}
+}
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
+extern "C" {
+static gboolean
+pred_non_whitespace (gunichar ch, gpointer WXUNUSED(user_data))
+{
+ return !g_unichar_isspace(ch);
+}
+}
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
+extern "C" {
+static gboolean
+pred_nonpunct (gunichar ch, gpointer WXUNUSED(user_data))
+{
+ return !g_unichar_ispunct(ch);
+}
+}
- gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
+extern "C" {
+static gboolean
+pred_nonpunct_or_slash (gunichar ch, gpointer WXUNUSED(user_data))
+{
+ return !g_unichar_ispunct(ch) || ch == '/';
+}
}
-#endif // GTK 1.x
-// ----------------------------------------------------------------------------
-// "insert_text" for GtkEntry
-// ----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// Check for links between s and e and correct tags as necessary
+//-----------------------------------------------------------------------------
+// This function should be made match better while being efficient at one point.
+// Most probably with a row of regular expressions.
+extern "C" {
static void
-gtk_insert_text_callback(GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position,
- wxTextCtrl *win)
+au_check_word( GtkTextIter *s, GtkTextIter *e )
{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ static const char *const URIPrefixes[] =
+ {
+ "http://",
+ "ftp://",
+ "www.",
+ "ftp.",
+ "mailto://",
+ "https://",
+ "file://",
+ "nntp://",
+ "news://",
+ "telnet://",
+ "mms://",
+ "gopher://",
+ "prospero://",
+ "wais://",
+ };
- // we should only be called if we have a max len limit at all
- GtkEntry *entry = GTK_ENTRY (editable);
+ GtkTextIter start = *s, end = *e;
+ GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
- wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
+ // Get our special link tag
+ GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
- // check that we don't overflow the max length limit
- //
- // FIXME: this doesn't work when we paste a string which is going to be
- // truncated
- if ( entry->text_length == entry->text_max_length )
+ // Get rid of punctuation from beginning and end.
+ // Might want to move this to au_check_range if an improved link checking doesn't
+ // use some intelligent punctuation checking itself (beware of undesired iter modifications).
+ if(g_unichar_ispunct( gtk_text_iter_get_char( &start ) ) )
+ gtk_text_iter_forward_find_char( &start, pred_nonpunct, NULL, e );
+
+ gtk_text_iter_backward_find_char( &end, pred_nonpunct_or_slash, NULL, &start );
+ gtk_text_iter_forward_char(&end);
+
+ wxGtkString text(gtk_text_iter_get_text( &start, &end ));
+ size_t len = strlen(text), prefix_len;
+ size_t n;
+
+ for( n = 0; n < WXSIZEOF(URIPrefixes); ++n )
+ {
+ prefix_len = strlen(URIPrefixes[n]);
+ if((len > prefix_len) && !wxStrnicmp(text, URIPrefixes[n], prefix_len))
+ break;
+ }
+
+ if(n < WXSIZEOF(URIPrefixes))
+ {
+ gulong signal_id = g_signal_handler_find (buffer,
+ (GSignalMatchType) (G_SIGNAL_MATCH_FUNC),
+ 0, 0, NULL,
+ (gpointer)au_apply_tag_callback, NULL);
+
+ g_signal_handler_block (buffer, signal_id);
+ gtk_text_buffer_apply_tag(buffer, tag, &start, &end);
+ g_signal_handler_unblock (buffer, signal_id);
+ }
+}
+}
+
+extern "C" {
+static void
+au_check_range(GtkTextIter *s,
+ GtkTextIter *range_end)
+{
+ GtkTextIter range_start = *s;
+ GtkTextIter word_end;
+ GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
+ GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
+
+ gtk_text_buffer_remove_tag(buffer, tag, s, range_end);
+
+ if(g_unichar_isspace(gtk_text_iter_get_char(&range_start)))
+ gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
+
+ while(!gtk_text_iter_equal(&range_start, range_end))
{
- // we don't need to run the base class version at all
- gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text");
+ word_end = range_start;
+ gtk_text_iter_forward_find_char(&word_end, pred_whitespace, NULL, range_end);
- // remember that the next changed signal is to be ignored to avoid
- // generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
- win->IgnoreNextTextUpdate();
+ // Now we should have a word delimited by range_start and word_end, correct link tags
+ au_check_word(&range_start, &word_end);
- // and generate the correct one ourselves
- wxCommandEvent event(wxEVT_COMMAND_TEXT_MAXLEN, win->GetId());
- event.SetEventObject(win);
- event.SetString(win->GetValue());
- win->GetEventHandler()->ProcessEvent( event );
+ range_start = word_end;
+ gtk_text_iter_forward_find_char(&range_start, pred_non_whitespace, NULL, range_end);
}
}
+}
//-----------------------------------------------------------------------------
-// "changed"
+// "insert-text" for GtkTextBuffer
//-----------------------------------------------------------------------------
+extern "C" {
static void
-gtk_text_changed_callback( GtkWidget *widget, wxTextCtrl *win )
+au_insert_text_callback(GtkTextBuffer * WXUNUSED(buffer),
+ GtkTextIter *end,
+ gchar *text,
+ gint len,
+ wxTextCtrl *win)
{
- if ( win->IgnoreTextUpdate() )
+ if (!len || !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
return;
- if (!win->m_hasVMT) return;
+ GtkTextIter start = *end;
+ gtk_text_iter_backward_chars(&start, g_utf8_strlen(text, len));
- if (g_isIdle)
- wxapp_install_idle_handler();
+ GtkTextIter line_start = start;
+ GtkTextIter line_end = *end;
+ GtkTextIter words_start = start;
+ GtkTextIter words_end = *end;
- win->SetModified();
- win->UpdateFontIfNeeded();
+ gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(&start));
+ gtk_text_iter_forward_to_line_end(&line_end);
+ gtk_text_iter_backward_find_char(&words_start, pred_whitespace, NULL, &line_start);
+ gtk_text_iter_forward_find_char(&words_end, pred_whitespace, NULL, &line_end);
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
- event.SetEventObject( win );
- event.SetString( win->GetValue() );
- win->GetEventHandler()->ProcessEvent( event );
+ au_check_range(&words_start, &words_end);
+}
}
//-----------------------------------------------------------------------------
-// "changed" from vertical scrollbar
+// "delete-range" for GtkTextBuffer
//-----------------------------------------------------------------------------
-#ifndef __WXGTK20__
+extern "C" {
static void
-gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
+au_delete_range_callback(GtkTextBuffer * WXUNUSED(buffer),
+ GtkTextIter *start,
+ GtkTextIter *end,
+ wxTextCtrl *win)
{
- if (!win->m_hasVMT) return;
-
- if (g_isIdle)
- wxapp_install_idle_handler();
+ if( !(win->GetWindowStyleFlag() & wxTE_AUTO_URL) )
+ return;
- win->CalculateScrollbar();
-}
-#endif
+ GtkTextIter line_start = *start, line_end = *end;
-// ----------------------------------------------------------------------------
-// redraw callback for multiline text
-// ----------------------------------------------------------------------------
+ gtk_text_iter_set_line(&line_start, gtk_text_iter_get_line(start));
+ gtk_text_iter_forward_to_line_end(&line_end);
+ gtk_text_iter_backward_find_char(start, pred_whitespace, NULL, &line_start);
+ gtk_text_iter_forward_find_char(end, pred_whitespace, NULL, &line_end);
-#ifndef __WXGTK20__
+ au_check_range(start, end);
+}
+}
-// redrawing a GtkText from inside a wxYield() call results in crashes (the
-// text sample shows it in its "Add lines" command which shows wxProgressDialog
-// which implicitly calls wxYield()) so we override GtkText::draw() and simply
-// don't do anything if we're inside wxYield()
+//-----------------------------------------------------------------------------
+// "populate_popup" from text control and "unmap" from its poup menu
+//-----------------------------------------------------------------------------
-extern bool wxIsInsideYield;
+extern "C" {
+static void
+gtk_textctrl_popup_unmap( GtkMenu *WXUNUSED(menu), wxTextCtrl* win )
+{
+ win->GTKEnableFocusOutEvent();
+}
+}
extern "C" {
- typedef void (*GtkDrawCallback)(GtkWidget *widget, GdkRectangle *rect);
+static void
+gtk_textctrl_populate_popup( GtkEntry *WXUNUSED(entry), GtkMenu *menu, wxTextCtrl *win )
+{
+ win->GTKDisableFocusOutEvent();
+
+ g_signal_connect (menu, "unmap", G_CALLBACK (gtk_textctrl_popup_unmap), win );
+}
}
-static GtkDrawCallback gs_gtk_text_draw = NULL;
+//-----------------------------------------------------------------------------
+// "changed"
+//-----------------------------------------------------------------------------
-extern "C"
-void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect)
+extern "C" {
+static void
+gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
{
- if ( !wxIsInsideYield )
- {
- wxCHECK_RET( gs_gtk_text_draw != wxgtk_text_draw,
- _T("infinite recursion in wxgtk_text_draw aborted") );
+ if ( win->IgnoreTextUpdate() )
+ return;
- gs_gtk_text_draw(widget, rect);
- }
+ if ( win->MarkDirtyOnChange() )
+ win->MarkDirty();
+
+ win->SendTextUpdatedEvent();
+}
}
-#endif // __WXGTK20__
+//-----------------------------------------------------------------------------
+// "mark_set"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void mark_set(GtkTextBuffer*, GtkTextIter*, GtkTextMark* mark, GSList** markList)
+{
+ if (gtk_text_mark_get_name(mark) == NULL)
+ *markList = g_slist_prepend(*markList, mark);
+}
+}
//-----------------------------------------------------------------------------
// wxTextCtrl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
-
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
EVT_CHAR(wxTextCtrl::OnChar)
EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
+
+ // wxTE_AUTO_URL wxTextUrl support. Currently only creates
+ // wxTextUrlEvent in the same cases as wxMSW, more can be added here.
+ EVT_MOTION (wxTextCtrl::OnUrlMouseEvent)
+ EVT_LEFT_DOWN (wxTextCtrl::OnUrlMouseEvent)
+ EVT_LEFT_UP (wxTextCtrl::OnUrlMouseEvent)
+ EVT_LEFT_DCLICK (wxTextCtrl::OnUrlMouseEvent)
+ EVT_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent)
+ EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent)
+ EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent)
END_EVENT_TABLE()
void wxTextCtrl::Init()
{
- m_ignoreNextUpdate =
- m_modified = FALSE;
- m_updateFont = FALSE;
- m_text =
- m_vScrollbar = (GtkWidget *)NULL;
+ m_dontMarkDirty =
+ m_modified = false;
+
+ m_countUpdatesToIgnore = 0;
+
+ SetUpdateFont(false);
+
+ m_text = NULL;
+ m_buffer = NULL;
+ m_showPositionOnThaw = NULL;
+ m_anonymousMarkList = NULL;
+}
+
+wxTextCtrl::~wxTextCtrl()
+{
+ if (m_text)
+ GTKDisconnect(m_text);
+ if (m_buffer)
+ GTKDisconnect(m_buffer);
+
+ // this is also done by wxWindowGTK dtor, but has to be done here so our
+ // DoThaw() override is called
+ while (IsFrozen())
+ Thaw();
+
+ if (m_anonymousMarkList)
+ g_slist_free(m_anonymousMarkList);
}
wxTextCtrl::wxTextCtrl( wxWindow *parent,
const wxValidator& validator,
const wxString &name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxTextCtrl creation failed") );
- return FALSE;
+ return false;
}
-
- m_vScrollbarVisible = FALSE;
-
bool multi_line = (style & wxTE_MULTILINE) != 0;
-#ifdef __WXGTK20__
- GtkTextBuffer *buffer = NULL;
-#endif
-
if (multi_line)
{
-#ifdef __WXGTK20__
+ m_buffer = gtk_text_buffer_new(NULL);
+ gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList);
// Create view
- m_text = gtk_text_view_new();
+ m_text = gtk_text_view_new_with_buffer(m_buffer);
+ // gtk_text_view_set_buffer adds its own reference
+ g_object_unref(m_buffer);
+ g_signal_handler_disconnect(m_buffer, sig_id);
- buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ // create "ShowPosition" marker
+ GtkTextIter iter;
+ gtk_text_buffer_get_start_iter(m_buffer, &iter);
+ gtk_text_buffer_create_mark(m_buffer, "ShowPosition", &iter, true);
// create scrolled window
m_widget = gtk_scrolled_window_new( NULL, NULL );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( m_widget ),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ GTK_POLICY_AUTOMATIC,
+ style & wxTE_NO_VSCROLL
+ ? GTK_POLICY_NEVER
+ : GTK_POLICY_AUTOMATIC );
+ // for ScrollLines/Pages
+ m_scrollBar[1] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(m_widget)));
// Insert view into scrolled window
gtk_container_add( GTK_CONTAINER(m_widget), m_text );
- // Global settings which can be overridden by tags, I guess.
- if (HasFlag( wxHSCROLL ) || HasFlag( wxTE_DONTWRAP ))
- gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_NONE );
- else
- gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), GTK_WRAP_WORD );
+ GTKSetWrapMode();
- if (!HasFlag(wxNO_BORDER))
- gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(m_widget), GTK_SHADOW_IN );
-
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-#else
- // create our control ...
- m_text = gtk_text_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
-
- // ... and put into the upper left hand corner of the table
- bool bHasHScrollbar = FALSE;
- m_widget = gtk_table_new(bHasHScrollbar ? 2 : 1, 2, FALSE);
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
- gtk_table_attach( GTK_TABLE(m_widget), m_text, 0, 1, 0, 1,
- (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
- (GtkAttachOptions)(GTK_FILL | GTK_EXPAND | GTK_SHRINK),
- 0, 0);
-
- // always wrap words
- gtk_text_set_word_wrap( GTK_TEXT(m_text), TRUE );
-
- // finally, put the vertical scrollbar in the upper right corner
- m_vScrollbar = gtk_vscrollbar_new( GTK_TEXT(m_text)->vadj );
- GTK_WIDGET_UNSET_FLAGS( m_vScrollbar, GTK_CAN_FOCUS );
- gtk_table_attach(GTK_TABLE(m_widget), m_vScrollbar, 1, 2, 0, 1,
- GTK_FILL,
- (GtkAttachOptions)(GTK_EXPAND | GTK_FILL | GTK_SHRINK),
- 0, 0);
-#endif
+ GTKScrolledWindowSetBorder(m_widget, style);
+
+ gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
+
+ gtk_widget_set_can_focus(m_widget, FALSE);
}
else
{
// a single-line text control: no need for scrollbars
m_widget =
m_text = gtk_entry_new();
+ // work around probable bug in GTK+ 2.18 when calling WriteText on a
+ // new, empty control, see http://trac.wxwidgets.org/ticket/11409
+ gtk_entry_get_text((GtkEntry*)m_text);
+
+ if (style & wxNO_BORDER)
+ g_object_set (m_text, "has-frame", FALSE, NULL);
+
}
+ g_object_ref(m_widget);
m_parent->DoAddChild( this );
PostCreation(size);
if (multi_line)
+ {
gtk_widget_show(m_text);
+ }
-#ifndef __WXGTK20__
+ // We want to be notified about text changes.
if (multi_line)
{
- gtk_signal_connect(GTK_OBJECT(GTK_TEXT(m_text)->vadj), "changed",
- (GtkSignalFunc) gtk_scrollbar_changed_callback, (gpointer) this );
-
- // only initialize gs_gtk_text_draw once, starting from the next the
- // klass::draw will already be wxgtk_text_draw
- if ( !gs_gtk_text_draw )
- {
- GtkDrawCallback&
- draw = GTK_WIDGET_CLASS(GTK_OBJECT(m_text)->klass)->draw;
-
- gs_gtk_text_draw = draw;
-
- draw = wxgtk_text_draw;
- }
+ g_signal_connect (m_buffer, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
}
-#endif // GTK+ 1.x
-
- if (!value.IsEmpty())
+ else
{
-#ifdef __WXGTK20__
- SetValue( value );
-#else
-
-#if !GTK_CHECK_VERSION(1, 2, 0)
- // if we don't realize it, GTK 1.0.6 dies with a SIGSEGV in
- // gtk_editable_insert_text()
- gtk_widget_realize(m_text);
-#endif // GTK 1.0
-
- gint tmp = 0;
-#if wxUSE_UNICODE
- wxWX2MBbuf val = value.mbc_str();
- gtk_editable_insert_text( GTK_EDITABLE(m_text), val, strlen(val), &tmp );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &tmp );
-#endif
+ g_signal_connect (m_text, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
+ }
- if (multi_line)
- {
- // Bring editable's cursor uptodate. Bug in GTK.
- SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
- }
+ // Catch to disable focus out handling
+ g_signal_connect (m_text, "populate_popup",
+ G_CALLBACK (gtk_textctrl_populate_popup),
+ this);
-#endif
+ if (!value.empty())
+ {
+ SetValue( value );
}
if (style & wxTE_PASSWORD)
- {
- if (!multi_line)
- gtk_entry_set_visibility( GTK_ENTRY(m_text), FALSE );
- }
+ GTKSetVisibility();
if (style & wxTE_READONLY)
- {
- if (!multi_line)
- gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
-#ifdef __WXGTK20__
- else
- gtk_text_view_set_editable( GTK_TEXT_VIEW( m_text), FALSE);
-#else
- }
- else
- {
- if (multi_line)
- gtk_text_set_editable( GTK_TEXT(m_text), 1 );
-#endif
- }
+ GTKSetEditable();
+
+ // left justification (alignment) is the default anyhow
+ if ( style & (wxTE_RIGHT | wxTE_CENTRE) )
+ GTKSetJustification();
-#ifdef __WXGTK20__
- if (multi_line)
- {
- if (style & wxTE_RIGHT)
- gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_RIGHT );
- else if (style & wxTE_CENTRE)
- gtk_text_view_set_justification( GTK_TEXT_VIEW(m_text), GTK_JUSTIFY_CENTER );
- // Left justify (alignment) is the default and we don't need to apply GTK_JUSTIFY_LEFT
- }
- // gtk_entry_set_alignment was introduced in gtk+-2.3.5
-#if GTK_CHECK_VERSION(2, 3, 5)
- else
- {
- if (style & wxTE_RIGHT)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 1.0 );
- else if (style & wxTE_CENTRE)
- gtk_entry_set_alignment( GTK_ENTRY(m_text), 0.5 );
- }
-#endif // gtk+-2.3.5
-#endif // __WXGTK20__
-
- // We want to be notified about text changes.
-#ifdef __WXGTK20__
if (multi_line)
{
- g_signal_connect( G_OBJECT(buffer), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ // Handle URLs on multi-line controls with wxTE_AUTO_URL style
+ if (style & wxTE_AUTO_URL)
+ {
+ GtkTextIter start, end;
+
+ // We create our wxUrl tag here for slight efficiency gain - we
+ // don't have to check for the tag existence in callbacks,
+ // hereby it's guaranteed to exist.
+ gtk_text_buffer_create_tag(m_buffer, "wxUrl",
+ "foreground", "blue",
+ "underline", PANGO_UNDERLINE_SINGLE,
+ NULL);
+
+ // Check for URLs after each text change
+ g_signal_connect_after (m_buffer, "insert_text",
+ G_CALLBACK (au_insert_text_callback), this);
+ g_signal_connect_after (m_buffer, "delete_range",
+ G_CALLBACK (au_delete_range_callback), this);
+
+ // Block all wxUrl tag applying unless we do it ourselves, in which case we
+ // block this callback temporarily. This takes care of gtk+ internal
+ // gtk_text_buffer_insert_range* calls that would copy our URL tag otherwise,
+ // which is undesired because only a part of the URL might be copied.
+ // The insert-text signal emitted inside it will take care of newly formed
+ // or wholly copied URLs.
+ g_signal_connect (m_buffer, "apply_tag",
+ G_CALLBACK (au_apply_tag_callback), NULL);
+
+ // Check for URLs in the initial string passed to Create
+ gtk_text_buffer_get_start_iter(m_buffer, &start);
+ gtk_text_buffer_get_end_iter(m_buffer, &end);
+ au_check_range(&start, &end);
+ }
}
- else
-#endif
-
+ else // single line
{
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ // do the right thing with Enter presses depending on whether we have
+ // wxTE_PROCESS_ENTER or not
+ GTKSetActivatesDefault();
}
+
+ GTKConnectClipboardSignals(m_text);
+
m_cursor = wxCursor( wxCURSOR_IBEAM );
- wxTextAttr attrDef(GetForegroundColour(), GetBackgroundColour(), GetFont());
- SetDefaultStyle( attrDef );
+ return true;
+}
+
+GtkEditable *wxTextCtrl::GetEditable() const
+{
+ wxCHECK_MSG( IsSingleLine(), NULL, "shouldn't be called for multiline" );
+
+ return GTK_EDITABLE(m_text);
+}
+
+GtkEntry *wxTextCtrl::GetEntry() const
+{
+ return GTK_ENTRY(m_text);
+}
+
+// ----------------------------------------------------------------------------
+// flags handling
+// ----------------------------------------------------------------------------
+
+void wxTextCtrl::GTKSetEditable()
+{
+ gboolean editable = !HasFlag(wxTE_READONLY);
+ if ( IsSingleLine() )
+ gtk_editable_set_editable(GTK_EDITABLE(m_text), editable);
+ else
+ gtk_text_view_set_editable(GTK_TEXT_VIEW(m_text), editable);
+}
+
+void wxTextCtrl::GTKSetVisibility()
+{
+ wxCHECK_RET( IsSingleLine(),
+ "wxTE_PASSWORD is for single line text controls only" );
- return TRUE;
+ gtk_entry_set_visibility(GTK_ENTRY(m_text), !HasFlag(wxTE_PASSWORD));
}
+void wxTextCtrl::GTKSetActivatesDefault()
+{
+ wxCHECK_RET( IsSingleLine(),
+ "wxTE_PROCESS_ENTER is for single line text controls only" );
+
+ gtk_entry_set_activates_default(GTK_ENTRY(m_text),
+ !HasFlag(wxTE_PROCESS_ENTER));
+}
-void wxTextCtrl::CalculateScrollbar()
+void wxTextCtrl::GTKSetWrapMode()
{
-#ifndef __WXGTK20__
- if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
+ // no wrapping in single line controls
+ if ( !IsMultiLine() )
+ return;
- GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
+ // translate wx wrapping style to GTK+
+ GtkWrapMode wrap;
+ if ( HasFlag( wxTE_DONTWRAP ) )
+ wrap = GTK_WRAP_NONE;
+ else if ( HasFlag( wxTE_CHARWRAP ) )
+ wrap = GTK_WRAP_CHAR;
+ else if ( HasFlag( wxTE_WORDWRAP ) )
+ wrap = GTK_WRAP_WORD;
+ else // HasFlag(wxTE_BESTWRAP) always true as wxTE_BESTWRAP == 0
+ wrap = GTK_WRAP_WORD_CHAR;
- if (adj->upper - adj->page_size < 0.8)
+ gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( m_text ), wrap );
+}
+
+void wxTextCtrl::GTKSetJustification()
+{
+ if ( IsMultiLine() )
{
- if (m_vScrollbarVisible)
- {
- gtk_widget_hide( m_vScrollbar );
- m_vScrollbarVisible = FALSE;
- }
+ GtkJustification just;
+ if ( HasFlag(wxTE_RIGHT) )
+ just = GTK_JUSTIFY_RIGHT;
+ else if ( HasFlag(wxTE_CENTRE) )
+ just = GTK_JUSTIFY_CENTER;
+ else // wxTE_LEFT == 0
+ just = GTK_JUSTIFY_LEFT;
+
+ gtk_text_view_set_justification(GTK_TEXT_VIEW(m_text), just);
}
- else
+ else // single line
{
- if (!m_vScrollbarVisible)
- {
- gtk_widget_show( m_vScrollbar );
- m_vScrollbarVisible = TRUE;
- }
+ gfloat align;
+ if ( HasFlag(wxTE_RIGHT) )
+ align = 1.0;
+ else if ( HasFlag(wxTE_CENTRE) )
+ align = 0.5;
+ else // single line
+ align = 0.0;
+
+ gtk_entry_set_alignment(GTK_ENTRY(m_text), align);
}
-#endif
}
+void wxTextCtrl::SetWindowStyleFlag(long style)
+{
+ long styleOld = GetWindowStyleFlag();
+
+ wxTextCtrlBase::SetWindowStyleFlag(style);
+
+ if ( (style & wxTE_READONLY) != (styleOld & wxTE_READONLY) )
+ GTKSetEditable();
+
+ if ( (style & wxTE_PASSWORD) != (styleOld & wxTE_PASSWORD) )
+ GTKSetVisibility();
+
+ if ( (style & wxTE_PROCESS_ENTER) != (styleOld & wxTE_PROCESS_ENTER) )
+ GTKSetActivatesDefault();
+
+ static const long flagsWrap = wxTE_WORDWRAP | wxTE_CHARWRAP | wxTE_DONTWRAP;
+ if ( (style & flagsWrap) != (styleOld & flagsWrap) )
+ GTKSetWrapMode();
+
+ static const long flagsAlign = wxTE_LEFT | wxTE_CENTRE | wxTE_RIGHT;
+ if ( (style & flagsAlign) != (styleOld & flagsAlign) )
+ GTKSetJustification();
+}
+
+// ----------------------------------------------------------------------------
+// control value
+// ----------------------------------------------------------------------------
+
wxString wxTextCtrl::GetValue() const
{
- wxCHECK_MSG( m_text != NULL, wxT(""), wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
- wxString tmp;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
GtkTextIter start;
- gtk_text_buffer_get_start_iter( text_buffer, &start );
+ gtk_text_buffer_get_start_iter( m_buffer, &start );
GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
- gchar *text = gtk_text_buffer_get_text( text_buffer, &start, &end, TRUE );
-
-#if wxUSE_UNICODE
- wxWCharBuffer buffer( wxConvUTF8.cMB2WX( text ) );
-#else
- wxCharBuffer buffer( wxConvLocal.cWC2WX( wxConvUTF8.cMB2WC( text ) ) );
-#endif
- tmp = buffer;
+ gtk_text_buffer_get_end_iter( m_buffer, &end );
+ wxGtkString text(gtk_text_buffer_get_text(m_buffer, &start, &end, true));
- g_free( text );
-#else
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
- tmp = text;
- g_free( text );
-#endif
+ return wxGTK_CONV_BACK(text);
}
- else
+ else // single line
{
- tmp = wxGTK_CONV_BACK( gtk_entry_get_text( GTK_ENTRY(m_text) ) );
+ return wxTextEntry::GetValue();
}
-
- return tmp;
}
-void wxTextCtrl::SetValue( const wxString &value )
+wxFontEncoding wxTextCtrl::GetTextEncoding() const
{
- wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
+ // GTK+ uses UTF-8 internally, we need to convert to it but from which
+ // encoding?
- if (m_windowStyle & wxTE_MULTILINE)
- {
-#ifdef __WXGTK20__
+ // first check the default text style (we intentionally don't check the
+ // style for the current position as it doesn't make sense for SetValue())
+ const wxTextAttr& style = GetDefaultStyle();
+ wxFontEncoding enc = style.HasFontEncoding() ? style.GetFontEncoding()
+ : wxFONTENCODING_SYSTEM;
-#if wxUSE_UNICODE
- wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) );
-#else
- wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( value ) ) );
-#endif
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- gtk_text_buffer_set_text( text_buffer, buffer, strlen(buffer) );
+ // fall back to the controls font if no style
+ if ( enc == wxFONTENCODING_SYSTEM && m_hasFont )
+ enc = GetFont().GetEncoding();
-#else
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- gtk_editable_delete_text( GTK_EDITABLE(m_text), 0, len );
- len = 0;
- gtk_editable_insert_text( GTK_EDITABLE(m_text), value.mbc_str(), value.Length(), &len );
-#endif
- }
- else
- {
- gtk_entry_set_text( GTK_ENTRY(m_text), wxGTK_CONV( value ) );
- }
+ return enc;
+}
- // GRG, Jun/2000: Changed this after a lot of discussion in
- // the lists. wxWidgets 2.2 will have a set of flags to
- // customize this behaviour.
- SetInsertionPoint(0);
+bool wxTextCtrl::IsEmpty() const
+{
+ if ( IsMultiLine() )
+ return gtk_text_buffer_get_char_count(m_buffer) == 0;
- m_modified = FALSE;
+ return wxTextEntry::IsEmpty();
}
-void wxTextCtrl::WriteText( const wxString &text )
+void wxTextCtrl::DoSetValue( const wxString &value, int flags )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ( text.empty() )
+ m_modified = false;
+
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::DoSetValue(value, flags);
return;
+ }
- if ( m_windowStyle & wxTE_MULTILINE )
+ if (value.IsEmpty())
{
-#ifdef __WXGTK20__
+ if ( !(flags & SetValue_SendEvent) )
+ EnableTextChangedEvents(false);
+
+ gtk_text_buffer_set_text( m_buffer, "", 0 );
+
+ if ( !(flags & SetValue_SendEvent) )
+ EnableTextChangedEvents(true);
+
+ return;
+ }
#if wxUSE_UNICODE
- wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
+ const wxCharBuffer buffer(value.utf8_str());
#else
- wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
+ wxFontEncoding enc = m_defaultStyle.HasFont()
+ ? m_defaultStyle.GetFont().GetEncoding()
+ : wxFONTENCODING_SYSTEM;
+ if ( enc == wxFONTENCODING_SYSTEM )
+ enc = GetTextEncoding();
+
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(value, enc));
+ if ( !buffer )
+ {
+ // see comment in WriteText() as to why we must warn the user about
+ // this
+ wxLogWarning(_("Failed to set text in the text control."));
+ return;
+ }
#endif
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- // TODO: Call whatever is needed to delete the selection.
- wxGtkTextInsert( m_text, text_buffer, m_defaultStyle, buffer );
+ if ( !(flags & SetValue_SendEvent) )
+ {
+ EnableTextChangedEvents(false);
+ }
- GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(m_widget) );
- // Scroll to cursor, but only if scrollbar thumb is at the very bottom
- if ( adj->value == adj->upper - adj->page_size )
- {
- gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
- gtk_text_buffer_get_insert( text_buffer ), 0.0, FALSE, 0.0, 1.0 );
- }
-#else // GTK 1.x
- // After cursor movements, gtk_text_get_point() is wrong by one.
- gtk_text_set_point( GTK_TEXT(m_text), GET_EDITABLE_POS(m_text) );
-
- // always use m_defaultStyle, even if it is empty as otherwise
- // resetting the style and appending some more text wouldn't work: if
- // we don't specify the style explicitly, the old style would be used
- gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
- wxGtkTextInsert(m_text, m_defaultStyle, text.c_str(), text.Len());
-
- // we called wxGtkTextInsert with correct font, no need to do anything
- // in UpdateFontIfNeeded() any longer
- if ( !text.empty() )
- {
- m_updateFont = FALSE;
- }
+ gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
- // Bring editable's cursor back uptodate.
- SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif // GTK 1.x/2.0
+ if ( !m_defaultStyle.IsDefault() )
+ {
+ GtkTextIter start, end;
+ gtk_text_buffer_get_bounds( m_buffer, &start, &end );
+ wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle,
+ &start, &end);
}
- else // single line
+
+ if ( !(flags & SetValue_SendEvent) )
{
- // First remove the selection if there is one
- gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
+ EnableTextChangedEvents(true);
+ }
+}
+
+void wxTextCtrl::WriteText( const wxString &text )
+{
+ wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- // This moves the cursor pos to behind the inserted text.
- gint len = GET_EDITABLE_POS(m_text);
+ // we're changing the text programmatically
+ DontMarkDirtyOnNextChange();
-#ifdef __WXGTK20__
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::WriteText(text);
+ return;
+ }
#if wxUSE_UNICODE
- wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
+ const wxCharBuffer buffer(text.utf8_str());
#else
- wxCharBuffer buffer( wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ) );
-#endif
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
+ // check if we have a specific style for the current position
+ wxFontEncoding enc = wxFONTENCODING_SYSTEM;
+ wxTextAttr style;
+ if ( GetStyle(GetInsertionPoint(), style) && style.HasFontEncoding() )
+ {
+ enc = style.GetFontEncoding();
+ }
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len );
+ if ( enc == wxFONTENCODING_SYSTEM )
+ enc = GetTextEncoding();
+
+ const wxCharBuffer buffer(wxGTK_CONV_ENC(text, enc));
+ if ( !buffer )
+ {
+ // we must log an error here as losing the text like this can be a
+ // serious problem (e.g. imagine the document edited by user being
+ // empty instead of containing the correct text)
+ wxLogWarning(_("Failed to insert text in the control."));
+ return;
+ }
#endif
- // Bring entry's cursor uptodate.
- gtk_entry_set_position( GTK_ENTRY(m_text), len );
+ // First remove the selection if there is one
+ // TODO: Is there an easier GTK specific way to do this?
+ long from, to;
+ GetSelection(&from, &to);
+ if (from != to)
+ Remove(from, to);
+
+ // Insert the text
+ wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
+
+ // Scroll to cursor, but only if scrollbar thumb is at the very bottom
+ // won't work when frozen, text view is not using m_buffer then
+ if (!IsFrozen())
+ {
+ GtkAdjustment* adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
+ const double value = gtk_adjustment_get_value(adj);
+ const double upper = gtk_adjustment_get_upper(adj);
+ const double page_size = gtk_adjustment_get_page_size(adj);
+ if (wxIsSameDouble(value, upper - page_size))
+ {
+ gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(m_text),
+ gtk_text_buffer_get_insert(m_buffer), 0, false, 0, 1);
+ }
}
-
- m_modified = TRUE;
-}
-
-void wxTextCtrl::AppendText( const wxString &text )
-{
- SetInsertionPointEnd();
- WriteText( text );
}
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ wxString result;
+ if ( IsMultiLine() )
{
-#ifndef __WXGTK20__
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-
- if (text)
- {
- wxString buf(wxT(""));
- long i;
- int currentLine = 0;
- for (i = 0; currentLine != lineNo && text[i]; i++ )
- if (text[i] == '\n')
- currentLine++;
- // Now get the text
- int j;
- for (j = 0; text[i] && text[i] != '\n'; i++, j++ )
- buf += text[i];
-
- g_free( text );
- return buf;
- }
- else
- {
- return wxEmptyString;
- }
-#else
- GtkTextBuffer *text_buffer;
- text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(m_text));
GtkTextIter line;
- gtk_text_buffer_get_iter_at_line(text_buffer,&line,lineNo);
- GtkTextIter end;
- gtk_text_buffer_get_end_iter(text_buffer,&end );
- gchar *text = gtk_text_buffer_get_text(text_buffer,&line,&end,TRUE);
- wxString result(wxGTK_CONV_BACK(text));
- g_free(text);
- return result.BeforeFirst(wxT('\n'));
-#endif
+ gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
+
+ GtkTextIter end = line;
+ // avoid skipping to the next line end if this one is empty
+ if ( !gtk_text_iter_ends_line(&line) )
+ gtk_text_iter_forward_to_line_end(&end);
+
+ wxGtkString text(gtk_text_buffer_get_text(m_buffer, &line, &end, true));
+ result = wxGTK_CONV_BACK(text);
}
else
{
- if (lineNo == 0) return GetValue();
- return wxEmptyString;
+ if (lineNo == 0)
+ result = GetValue();
}
+ return result;
}
void wxTextCtrl::OnDropFiles( wxDropFilesEvent &WXUNUSED(event) )
bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
- wxString text = GetValue();
+ GtkTextIter iter;
- // cast to prevent warning. But pos really should've been unsigned.
- if( (unsigned long)pos > text.Len() )
- return FALSE;
+ if (pos > GetLastPosition())
+ return false;
- *x=0; // First Col
- *y=0; // First Line
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
- const wxChar* stop = text.c_str() + pos;
- for ( const wxChar *p = text.c_str(); p < stop; p++ )
- {
- if (*p == wxT('\n'))
- {
- (*y)++;
- *x=0;
- }
- else
- (*x)++;
- }
+ if ( y )
+ *y = gtk_text_iter_get_line(&iter);
+ if ( x )
+ *x = gtk_text_iter_get_line_offset(&iter);
}
else // single line control
{
- if ( pos <= GTK_ENTRY(m_text)->text_length )
+ if (pos <= gtk_entry_get_text_length(GTK_ENTRY(m_text)))
{
- *y = 0;
- *x = pos;
+ if ( y )
+ *y = 0;
+ if ( x )
+ *x = pos;
}
else
{
// index out of bounds
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
long wxTextCtrl::XYToPosition(long x, long y ) const
{
- if (!(m_windowStyle & wxTE_MULTILINE)) return 0;
+ if ( IsSingleLine() )
+ return 0;
- long pos=0;
- for( int i=0; i<y; i++ ) pos += GetLineLength(i) + 1; // one for '\n'
+ GtkTextIter iter;
+ if (y >= gtk_text_buffer_get_line_count (m_buffer))
+ return -1;
- pos += x;
- return pos;
-}
+ gtk_text_buffer_get_iter_at_line(m_buffer, &iter, y);
+ if (x >= gtk_text_iter_get_chars_in_line (&iter))
+ return -1;
-int wxTextCtrl::GetLineLength(long lineNo) const
-{
- wxString str = GetLineText (lineNo);
- return (int) str.Length();
+ return gtk_text_iter_get_offset(&iter) + x;
}
-int wxTextCtrl::GetNumberOfLines() const
+int wxTextCtrl::GetLineLength(long lineNo) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
- return gtk_text_buffer_get_line_count( buffer );
-#else
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
+ int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
+ if (lineNo > last_line)
+ return -1;
- if (text)
- {
- int currentLine = 0;
- for (int i = 0; i < len; i++ )
- {
- if (text[i] == '\n')
- currentLine++;
- }
- g_free( text );
-
- // currentLine is 0 based, add 1 to get number of lines
- return currentLine + 1;
- }
- else
- {
- return 0;
- }
-#endif
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_line(m_buffer, &iter, lineNo);
+ // get_chars_in_line return includes paragraph delimiters, so need to subtract 1 IF it is not the last line
+ return gtk_text_iter_get_chars_in_line(&iter) - ((lineNo == last_line) ? 0 : 1);
}
else
{
- return 1;
+ wxString str = GetLineText (lineNo);
+ return (int) str.length();
}
}
-void wxTextCtrl::SetInsertionPoint( long pos )
+wxPoint wxTextCtrl::DoPositionToCoords(long pos) const
{
- wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( !IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- GtkTextIter iter;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &iter, pos );
- gtk_text_buffer_place_cursor( text_buffer, &iter );
-#else
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ // Single line text entry (GtkTextEntry) doesn't have support for
+ // getting the coordinates for the given offset. Perhaps we could
+ // find them ourselves by using GetTextExtent() but for now just leave
+ // it unimplemented, this function is more useful for multiline
+ // controls anyhow.
+ return wxDefaultPosition;
+ }
+
+ // Window coordinates for the given position is calculated by getting
+ // the buffer coordinates and converting them to window coordinates.
+ GtkTextView *textview = GTK_TEXT_VIEW(m_text);
- /* we fake a set_point by inserting and deleting. as the user
- isn't supposed to get to know about this non-sense, we
- disconnect so that no events are sent to the user program. */
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
- gint tmp = (gint)pos;
- gtk_editable_insert_text( GTK_EDITABLE(m_text), " ", 1, &tmp );
- gtk_editable_delete_text( GTK_EDITABLE(m_text), tmp-1, tmp );
+ GdkRectangle bufferCoords;
+ gtk_text_view_get_iter_location(textview, &iter, &bufferCoords);
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ gint winCoordX = 0,
+ winCoordY = 0;
+ gtk_text_view_buffer_to_window_coords(textview, GTK_TEXT_WINDOW_WIDGET,
+ bufferCoords.x, bufferCoords.y,
+ &winCoordX, &winCoordY);
- // bring editable's cursor uptodate. Bug in GTK.
- SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif
+ return wxPoint(winCoordX, winCoordY);
+}
+
+int wxTextCtrl::GetNumberOfLines() const
+{
+ if ( IsMultiLine() )
+ {
+ return gtk_text_buffer_get_line_count( m_buffer );
}
- else
+ else // single line
{
- gtk_entry_set_position( GTK_ENTRY(m_text), (int)pos );
-
- // Bring editable's cursor uptodate. Bug in GTK.
- SET_EDITABLE_POS(m_text, (guint32)pos);
+ return 1;
}
}
-void wxTextCtrl::SetInsertionPointEnd()
+void wxTextCtrl::SetInsertionPoint( long pos )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
- gtk_text_buffer_place_cursor( text_buffer, &end );
-#else
- SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
-#endif
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
+ gtk_text_buffer_place_cursor( m_buffer, &iter );
+ GtkTextMark* mark = gtk_text_buffer_get_insert(m_buffer);
+ if (IsFrozen())
+ // defer until Thaw, text view is not using m_buffer now
+ m_showPositionOnThaw = mark;
+ else
+ gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
}
- else
+ else // single line
{
- gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
+ wxTextEntry::SetInsertionPoint(pos);
}
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
-#else
- gtk_text_set_editable( GTK_TEXT(m_text), editable );
-#endif
}
- else
+ else // single line
{
- gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
+ wxTextEntry::SetEditable(editable);
}
}
if (!wxWindowBase::Enable(enable))
{
// nothing to do
- return FALSE;
+ return false;
}
- if (m_windowStyle & wxTE_MULTILINE)
- {
-#ifdef __WXGTK20__
- SetEditable( enable );
-#else
- gtk_text_set_editable( GTK_TEXT(m_text), enable );
- OnParentEnable(enable);
-#endif
- }
- else
- {
- gtk_widget_set_sensitive( m_text, enable );
- }
+ gtk_widget_set_sensitive( m_text, enable );
+ SetCursor(enable ? wxCursor(wxCURSOR_IBEAM) : wxCursor());
- return TRUE;
+ return true;
}
// wxGTK-specific: called recursively by Enable,
-// to give widgets an oppprtunity to correct their colours after they
+// to give widgets an opportunity to correct their colours after they
// have been changed by Enable
-void wxTextCtrl::OnParentEnable( bool enable )
+void wxTextCtrl::OnEnabled(bool WXUNUSED(enable))
{
// If we have a custom background colour, we use this colour in both
// disabled and enabled mode, or we end up with a different colour under the
// text.
wxColour oldColour = GetBackgroundColour();
- if (oldColour.Ok())
+ if (oldColour.IsOk())
{
// Need to set twice or it'll optimize the useful stuff out
if (oldColour == * wxWHITE)
void wxTextCtrl::MarkDirty()
{
- m_modified = TRUE;
+ m_modified = true;
}
void wxTextCtrl::DiscardEdits()
{
- m_modified = FALSE;
+ m_modified = false;
}
// ----------------------------------------------------------------------------
-// max text length support
+// event handling
// ----------------------------------------------------------------------------
-void wxTextCtrl::IgnoreNextTextUpdate()
+void wxTextCtrl::EnableTextChangedEvents(bool enable)
{
- m_ignoreNextUpdate = TRUE;
+ if ( enable )
+ {
+ g_signal_handlers_unblock_by_func(GetTextObject(),
+ (gpointer)gtk_text_changed_callback, this);
+ }
+ else // disable events
+ {
+ g_signal_handlers_block_by_func(GetTextObject(),
+ (gpointer)gtk_text_changed_callback, this);
+ }
}
bool wxTextCtrl::IgnoreTextUpdate()
{
- if ( m_ignoreNextUpdate )
+ if ( m_countUpdatesToIgnore > 0 )
{
- m_ignoreNextUpdate = FALSE;
+ m_countUpdatesToIgnore--;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
-void wxTextCtrl::SetMaxLength(unsigned long len)
+bool wxTextCtrl::MarkDirtyOnChange()
{
- if ( !HasFlag(wxTE_MULTILINE) )
+ if ( m_dontMarkDirty )
{
- gtk_entry_set_max_length(GTK_ENTRY(m_text), len);
+ m_dontMarkDirty = false;
- // there is a bug in GTK+ 1.2.x: "changed" signal is emitted even if
- // we had tried to enter more text than allowed by max text length and
- // the text wasn't really changed
- //
- // to detect this and generate TEXT_MAXLEN event instead of
- // TEXT_CHANGED one in this case we also catch "insert_text" signal
- //
- // when max len is set to 0 we disconnect our handler as it means that
- // we shouldn't check anything any more
- if ( len )
- {
- gtk_signal_connect( GTK_OBJECT(m_text),
- "insert_text",
- GTK_SIGNAL_FUNC(gtk_insert_text_callback),
- (gpointer)this);
- }
- else // no checking
- {
- gtk_signal_disconnect_by_func
- (
- GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_insert_text_callback),
- (gpointer)this
- );
- }
+ return false;
}
+
+ return true;
}
void wxTextCtrl::SetSelection( long from, long to )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if (from == -1 && to == -1)
- {
- from = 0;
- to = GetValue().Length();
- }
-
-#ifndef __WXGTK20__
- if ( (m_windowStyle & wxTE_MULTILINE) &&
- !GTK_TEXT(m_text)->line_start_cache )
- {
- // tell the programmer that it didn't work
- wxLogDebug(_T("Can't call SetSelection() before realizing the control"));
- return;
- }
-#endif
-
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
+ if (from == -1 && to == -1)
+ {
+ from = 0;
+ to = GetValue().length();
+ }
GtkTextIter fromi, toi;
- gtk_text_buffer_get_iter_at_offset( buf, &fromi, from );
- gtk_text_buffer_get_iter_at_offset( buf, &toi, to );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
- gtk_text_buffer_place_cursor( buf, &toi );
- gtk_text_buffer_move_mark_by_name( buf, "selection_bound", &fromi );
-#else
- gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-#endif
+ gtk_text_buffer_select_range( m_buffer, &fromi, &toi );
}
- else
+ else // single line
{
- gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+ wxTextEntry::SetSelection(from, to);
}
}
void wxTextCtrl::ShowPosition( long pos )
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if (IsMultiLine())
{
-#ifdef __WXGTK20__
- GtkTextBuffer *buf = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter iter;
- gtk_text_buffer_get_start_iter( buf, &iter );
- gtk_text_iter_set_offset( &iter, pos );
- GtkTextMark *mark = gtk_text_buffer_create_mark( buf, NULL, &iter, TRUE );
- gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text), mark, 0.0, FALSE, 0.0, 0.0 );
-#else // GTK 1.x
- GtkAdjustment *vp = GTK_TEXT(m_text)->vadj;
- float totalLines = (float) GetNumberOfLines();
- long posX;
- long posY;
- PositionToXY(pos, &posX, &posY);
- float posLine = (float) posY;
- float p = (posLine/totalLines)*(vp->upper - vp->lower) + vp->lower;
- gtk_adjustment_set_value(GTK_TEXT(m_text)->vadj, p);
-#endif // GTK 1.x/2.x
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, int(pos));
+ GtkTextMark* mark = gtk_text_buffer_get_mark(m_buffer, "ShowPosition");
+ gtk_text_buffer_move_mark(m_buffer, mark, &iter);
+ if (IsFrozen())
+ // defer until Thaw, text view is not using m_buffer now
+ m_showPositionOnThaw = mark;
+ else
+ gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
}
}
+wxTextCtrlHitTestResult
+wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
+{
+ if ( !IsMultiLine() )
+ {
+ // not supported
+ return wxTE_HT_UNKNOWN;
+ }
+
+ int x, y;
+ gtk_text_view_window_to_buffer_coords
+ (
+ GTK_TEXT_VIEW(m_text),
+ GTK_TEXT_WINDOW_TEXT,
+ pt.x, pt.y,
+ &x, &y
+ );
+
+ GtkTextIter iter;
+ gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &iter, x, y);
+ if ( pos )
+ *pos = gtk_text_iter_get_offset(&iter);
+
+ return wxTE_HT_ON_TEXT;
+}
+
long wxTextCtrl::GetInsertionPoint() const
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
// There is no direct accessor for the cursor, but
// internally, the cursor is the "mark" called
// "insert" in the text view's btree structure.
- GtkTextMark *mark = gtk_text_buffer_get_insert( text_buffer );
+ GtkTextMark *mark = gtk_text_buffer_get_insert( m_buffer );
GtkTextIter cursor;
- gtk_text_buffer_get_iter_at_mark( text_buffer, &cursor, mark );
+ gtk_text_buffer_get_iter_at_mark( m_buffer, &cursor, mark );
return gtk_text_iter_get_offset( &cursor );
}
else
-#endif
{
- return (long) GET_EDITABLE_POS(m_text);
+ return wxTextEntry::GetInsertionPoint();
}
}
-long wxTextCtrl::GetLastPosition() const
+wxTextPos wxTextCtrl::GetLastPosition() const
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
int pos = 0;
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
GtkTextIter end;
- gtk_text_buffer_get_end_iter( text_buffer, &end );
+ gtk_text_buffer_get_end_iter( m_buffer, &end );
pos = gtk_text_iter_get_offset( &end );
-#else
- pos = gtk_text_get_length( GTK_TEXT(m_text) );
-#endif
}
- else
+ else // single line
{
- pos = GTK_ENTRY(m_text)->text_length;
+ pos = wxTextEntry::GetLastPosition();
}
return (long)pos;
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
- GtkTextBuffer *
- text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
-
GtkTextIter fromi, toi;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &fromi, from );
- gtk_text_buffer_get_iter_at_offset( text_buffer, &toi, to );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &fromi, from );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &toi, to );
- gtk_text_buffer_delete( text_buffer, &fromi, &toi );
+ gtk_text_buffer_delete( m_buffer, &fromi, &toi );
}
else // single line
-#endif
- gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-}
-
-void wxTextCtrl::Replace( long from, long to, const wxString &value )
-{
- wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-
- Remove( from, to );
-
- if (!value.IsEmpty())
{
-#ifdef __WXGTK20__
- SetInsertionPoint( from );
- WriteText( value );
-#else // GTK 1.x
- gint pos = (gint)from;
-#if wxUSE_UNICODE
- wxWX2MBbuf buf = value.mbc_str();
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buf, strlen(buf), &pos );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), value, value.Length(), &pos );
-#endif // wxUSE_UNICODE
-#endif // GTK 1.x/2.x
+ wxTextEntry::Remove(from, to);
}
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_cut_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
-#endif
+ if ( IsMultiLine() )
+ g_signal_emit_by_name (m_text, "cut-clipboard");
+ else
+ wxTextEntry::Cut();
}
void wxTextCtrl::Copy()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_copy_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
-#endif
+ if ( IsMultiLine() )
+ g_signal_emit_by_name (m_text, "copy-clipboard");
+ else
+ wxTextEntry::Copy();
}
void wxTextCtrl::Paste()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifndef __WXGTK20__
- gtk_editable_paste_clipboard( GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG );
-#endif
-}
-
-// Undo/redo
-void wxTextCtrl::Undo()
-{
- // TODO
- wxFAIL_MSG( wxT("wxTextCtrl::Undo not implemented") );
-}
-
-void wxTextCtrl::Redo()
-{
- // TODO
- wxFAIL_MSG( wxT("wxTextCtrl::Redo not implemented") );
-}
-
-bool wxTextCtrl::CanUndo() const
-{
- // TODO
- //wxFAIL_MSG( wxT("wxTextCtrl::CanUndo not implemented") );
- return FALSE;
-}
-
-bool wxTextCtrl::CanRedo() const
-{
- // TODO
- //wxFAIL_MSG( wxT("wxTextCtrl::CanRedo not implemented") );
- return FALSE;
+ if ( IsMultiLine() )
+ g_signal_emit_by_name (m_text, "paste-clipboard");
+ else
+ wxTextEntry::Paste();
}
// If the return values from and to are the same, there is no
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- gint from = -1;
- gint to = -1;
- bool haveSelection = FALSE;
-
-#ifdef __WXGTK20__
- if (m_windowStyle & wxTE_MULTILINE)
- {
- GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (m_text));
- GtkTextIter ifrom, ito;
- if ( gtk_text_buffer_get_selection_bounds(buffer, &ifrom, &ito) )
- {
- haveSelection = TRUE;
- from = gtk_text_iter_get_offset(&ifrom);
- to = gtk_text_iter_get_offset(&ito);
- }
- }
- else // not multi-line
- {
- if ( gtk_editable_get_selection_bounds( GTK_EDITABLE(m_text),
- &from, &to) )
- {
- haveSelection = TRUE;
- }
- }
-#else // not GTK2
- if ( (GTK_EDITABLE(m_text)->has_selection) )
- {
- haveSelection = TRUE;
- from = (long) GTK_EDITABLE(m_text)->selection_start_pos;
- to = (long) GTK_EDITABLE(m_text)->selection_end_pos;
- }
-#endif
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::GetSelection(fromOut, toOut);
+ return;
+ }
+
+ gint from, to;
- if (! haveSelection )
- from = to = GetInsertionPoint();
+ GtkTextIter ifrom, ito;
+ if ( gtk_text_buffer_get_selection_bounds(m_buffer, &ifrom, &ito) )
+ {
+ from = gtk_text_iter_get_offset(&ifrom);
+ to = gtk_text_iter_get_offset(&ito);
- if ( from > to )
- {
- // exchange them to be compatible with wxMSW
- gint tmp = from;
- from = to;
- to = tmp;
- }
+ if ( from > to )
+ {
+ // exchange them to be compatible with wxMSW
+ gint tmp = from;
+ from = to;
+ to = tmp;
+ }
+ }
+ else // no selection
+ {
+ from =
+ to = GetInsertionPoint();
+ }
if ( fromOut )
*fromOut = from;
bool wxTextCtrl::IsEditable() const
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
- return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
+ return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text)) != 0;
}
else
{
- return gtk_editable_get_editable(GTK_EDITABLE(m_text));
+ return wxTextEntry::IsEditable();
}
-#else
- return GTK_EDITABLE(m_text)->editable;
-#endif
}
bool wxTextCtrl::IsModified() const
return m_modified;
}
-void wxTextCtrl::Clear()
-{
- SetValue( wxT("") );
-}
-
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ((key_event.GetKeyCode() == WXK_RETURN) && (m_windowStyle & wxPROCESS_ENTER))
- {
- wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
- event.SetEventObject(this);
- event.SetString(GetValue());
- if (GetEventHandler()->ProcessEvent(event)) return;
- }
-
- if ((key_event.GetKeyCode() == WXK_RETURN) && !(m_windowStyle & wxTE_MULTILINE))
+ if ( key_event.GetKeyCode() == WXK_RETURN )
{
- // This will invoke the dialog default action, such
- // as the clicking the default button.
-
- wxWindow *top_frame = m_parent;
- while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
- top_frame = top_frame->GetParent();
-
- if (top_frame && GTK_IS_WINDOW(top_frame->m_widget))
+ if ( HasFlag(wxTE_PROCESS_ENTER) )
{
- GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
-
- if (window->default_widget)
- {
- gtk_widget_activate (window->default_widget);
+ wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+ event.SetEventObject(this);
+ event.SetString(GetValue());
+ if ( HandleWindowEvent(event) )
return;
- }
}
}
return GTK_WIDGET(m_text);
}
-bool wxTextCtrl::IsOwnGtkWindow( GdkWindow *window )
+GdkWindow *wxTextCtrl::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
- return window == gtk_text_view_get_window( GTK_TEXT_VIEW( m_text ), GTK_TEXT_WINDOW_TEXT ); // pure guesswork
-#else
- return (window == GTK_TEXT(m_text)->text_area);
-#endif
+ return gtk_text_view_get_window(GTK_TEXT_VIEW(m_text),
+ GTK_TEXT_WINDOW_TEXT );
}
else
{
- return (window == GTK_ENTRY(m_text)->text_area);
+#ifdef __WXGTK3__
+ // no access to internal GdkWindows
+ return NULL;
+#else
+ return gtk_entry_get_text_window(GTK_ENTRY(m_text));
+#endif
}
}
// the font will change for subsequent text insertiongs
bool wxTextCtrl::SetFont( const wxFont &font )
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
if ( !wxTextCtrlBase::SetFont(font) )
{
// font didn't change, nothing to do
- return FALSE;
+ return false;
}
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
- m_updateFont = TRUE;
+ SetUpdateFont(true);
m_defaultStyle.SetFont(font);
ChangeFontGlobally();
}
- return TRUE;
+ return true;
}
void wxTextCtrl::ChangeFontGlobally()
{
// this method is very inefficient and hence should be called as rarely as
// possible!
- wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
- _T("shouldn't be called for single line controls") );
+ //
+ // TODO: it can be implemented much more efficiently for GTK2
+ wxASSERT_MSG( IsMultiLine(),
+ wxT("shouldn't be called for single line controls") );
wxString value = GetValue();
- if ( !value.IsEmpty() )
+ if ( !value.empty() )
{
- m_updateFont = FALSE;
+ SetUpdateFont(false);
Clear();
AppendText(value);
}
}
-void wxTextCtrl::UpdateFontIfNeeded()
-{
- if ( m_updateFont )
- ChangeFontGlobally();
-}
-
bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
if ( !wxControl::SetForegroundColour(colour) )
- return FALSE;
+ return false;
// update default fg colour too
m_defaultStyle.SetTextColour(colour);
- return TRUE;
+ return true;
}
bool wxTextCtrl::SetBackgroundColour( const wxColour &colour )
{
- wxCHECK_MSG( m_text != NULL, FALSE, wxT("invalid text ctrl") );
+ wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
if ( !wxControl::SetBackgroundColour( colour ) )
- return FALSE;
-
- if (!m_widget->window)
- return FALSE;
-
- wxColour sysbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
- if (sysbg.Red() == colour.Red() &&
- sysbg.Green() == colour.Green() &&
- sysbg.Blue() == colour.Blue())
- {
- return FALSE; // FIXME or TRUE?
- }
+ return false;
- if (!m_backgroundColour.Ok())
- return FALSE;
-
- if (m_windowStyle & wxTE_MULTILINE)
- {
-#ifndef __WXGTK20__
- GdkWindow *window = GTK_TEXT(m_text)->text_area;
- if (!window)
- return FALSE;
- m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
- gdk_window_set_background( window, m_backgroundColour.GetColor() );
- gdk_window_clear( window );
-#endif
- }
+ if (!m_backgroundColour.IsOk())
+ return false;
// change active background color too
m_defaultStyle.SetBackgroundColour( colour );
- return TRUE;
+ return true;
}
bool wxTextCtrl::SetStyle( long start, long end, const wxTextAttr& style )
{
- if ( m_windowStyle & wxTE_MULTILINE )
+ if ( IsMultiLine() )
{
if ( style.IsDefault() )
{
// nothing to do
- return TRUE;
+ return true;
}
-#ifdef __WXGTK20__
- GtkTextBuffer *text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(m_text) );
- gint l = gtk_text_buffer_get_char_count( text_buffer );
- wxCHECK_MSG( start >= 0 && end <= l, FALSE,
- _T("invalid range in wxTextCtrl::SetStyle") );
+ gint l = gtk_text_buffer_get_char_count( m_buffer );
+
+ wxCHECK_MSG( start >= 0 && end <= l, false,
+ wxT("invalid range in wxTextCtrl::SetStyle") );
GtkTextIter starti, endi;
- gtk_text_buffer_get_iter_at_offset( text_buffer, &starti, start );
- gtk_text_buffer_get_iter_at_offset( text_buffer, &endi, end );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &starti, start );
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &endi, end );
- // use the attributes from style which are set in it and fall back
- // first to the default style and then to the text control default
- // colours for the others
- wxTextAttr attr = wxTextAttr::Combine(style, m_defaultStyle, this);
+ wxGtkTextApplyTagsFromAttr( m_widget, m_buffer, style, &starti, &endi );
- PangoFontDescription *font_description = attr.HasFont()
- ? attr.GetFont().GetNativeFontInfo()->description
- : NULL;
+ return true;
+ }
+ //else: single line text controls don't support styles
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
+ return false;
+}
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
+bool wxTextCtrl::GetStyle(long position, wxTextAttr& style)
+{
+ if ( !IsMultiLine() )
+ {
+ // no styles for GtkEntry
+ return false;
+ }
- GtkTextTag *tag;
- tag = gtk_text_buffer_create_tag( text_buffer, NULL, "font-desc", font_description,
- "foreground-gdk", colFg,
- "background-gdk", colBg, NULL );
- gtk_text_buffer_apply_tag( text_buffer, tag, &starti, &endi );
+ gint l = gtk_text_buffer_get_char_count( m_buffer );
- return TRUE;
-#else
- // VERY dirty way to do that - removes the required text and re-adds it
- // with styling (FIXME)
+ wxCHECK_MSG( position >= 0 && position <= l, false,
+ wxT("invalid range in wxTextCtrl::GetStyle") );
- gint l = gtk_text_get_length( GTK_TEXT(m_text) );
+ GtkTextIter positioni;
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &positioni, position);
- wxCHECK_MSG( start >= 0 && end <= l, FALSE,
- _T("invalid range in wxTextCtrl::SetStyle") );
+ // Obtain a copy of the default attributes
+ GtkTextAttributes * const
+ pattr = gtk_text_view_get_default_attributes(GTK_TEXT_VIEW(m_text));
+ wxON_BLOCK_EXIT1(gtk_text_attributes_unref, pattr);
- gint old_pos = gtk_editable_get_position( GTK_EDITABLE(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), start, end );
- wxString tmp(text,*wxConvCurrent);
- g_free( text );
+ // And query GTK for the attributes at the given position using it as base
+ if ( !gtk_text_iter_get_attributes(&positioni, pattr) )
+ {
+ style = m_defaultStyle;
+ }
+ else // have custom attributes
+ {
+ style.SetBackgroundColour(pattr->appearance.bg_color);
+ style.SetTextColour(pattr->appearance.fg_color);
- gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
- gtk_editable_set_position( GTK_EDITABLE(m_text), start );
+ const wxGtkString
+ pangoFontString(pango_font_description_to_string(pattr->font));
-#if wxUSE_UNICODE
- wxWX2MBbuf buf = tmp.mbc_str();
- const char *txt = buf;
- size_t txtlen = strlen(buf);
-#else
- const char *txt = tmp;
- size_t txtlen = tmp.length();
-#endif
+ wxFont font;
+ if ( font.SetNativeFontInfo(wxString(pangoFontString)) )
+ style.SetFont(font);
- // use the attributes from style which are set in it and fall back
- // first to the default style and then to the text control default
- // colours for the others
- wxGtkTextInsert(m_text,
- wxTextAttr::Combine(style, m_defaultStyle, this),
- txt,
- txtlen);
-
- /* does not seem to help under GTK+ 1.2 !!!
- gtk_editable_set_position( GTK_EDITABLE(m_text), old_pos ); */
- SetInsertionPoint( old_pos );
-#endif
- return TRUE;
- }
- else // singe line
- {
- // cannot do this for GTK+'s Entry widget
- return FALSE;
+ // TODO: set alignment, tabs and indents
}
+
+ return true;
}
-void wxTextCtrl::ApplyWidgetStyle()
+void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
{
- SetWidgetStyle();
- gtk_widget_set_style( m_text, m_widgetStyle );
+ GTKApplyStyle(m_text, style);
}
void wxTextCtrl::OnCut(wxCommandEvent& WXUNUSED(event))
event.Enable( CanRedo() );
}
-void wxTextCtrl::OnInternalIdle()
+wxSize wxTextCtrl::DoGetBestSize() const
{
- wxCursor cursor = m_cursor;
- if (g_globalCursor.Ok()) cursor = g_globalCursor;
-
- if (cursor.Ok())
- {
-#ifndef __WXGTK20__
- GdkWindow *window = (GdkWindow*) NULL;
- if (HasFlag(wxTE_MULTILINE))
- window = GTK_TEXT(m_text)->text_area;
- else
- window = GTK_ENTRY(m_text)->text_area;
+ return DoGetSizeFromTextSize(80);
+}
- if (window)
- gdk_window_set_cursor( window, cursor.GetCursor() );
+wxSize wxTextCtrl::DoGetSizeFromTextSize(int xlen, int ylen) const
+{
+ wxASSERT_MSG( m_widget, wxS("GetSizeFromTextSize called before creation") );
- if (!g_globalCursor.Ok())
- cursor = *wxSTANDARD_CURSOR;
+ wxSize tsize(xlen, 0);
+ int cHeight = GetCharHeight();
- window = m_widget->window;
- if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
- gdk_window_set_cursor( window, cursor.GetCursor() );
-#endif
+ if ( IsSingleLine() )
+ {
+ if ( HasFlag(wxBORDER_NONE) )
+ {
+ tsize.y = cHeight;
+#ifdef __WXGTK3__
+ tsize.IncBy(9, 0);
+#else
+ tsize.IncBy(4, 0);
+#endif // GTK3
+ }
+ else
+ {
+ // default height
+ tsize.y = GTKGetPreferredSize(m_widget).y;
+ // Add the margins we have previously set, but only the horizontal border
+ // as vertical one has been taken account at GTKGetPreferredSize().
+ // Also get other GTK+ margins.
+ tsize.IncBy( GTKGetEntryMargins(GetEntry()).x, 0);
+ }
}
- if (g_delayedFocus == this)
+ //multiline
+ else
{
- if (GTK_WIDGET_REALIZED(m_widget))
+ // add space for vertical scrollbar
+ if ( m_scrollBar[1] && !(m_windowStyle & wxTE_NO_VSCROLL) )
+ tsize.IncBy(GTKGetPreferredSize(GTK_WIDGET(m_scrollBar[1])).x + 3, 0);
+
+ // height
+ tsize.y = cHeight;
+ if ( ylen <= 0 )
+ {
+ tsize.y = 1 + cHeight * wxMax(wxMin(GetNumberOfLines(), 10), 2);
+ // add space for horizontal scrollbar
+ if ( m_scrollBar[0] && (m_windowStyle & wxHSCROLL) )
+ tsize.IncBy(0, GTKGetPreferredSize(GTK_WIDGET(m_scrollBar[0])).y + 3);
+ }
+
+ if ( !HasFlag(wxBORDER_NONE) )
{
- gtk_widget_grab_focus( m_widget );
- g_delayedFocus = NULL;
+ // hardcode borders, margins, etc
+ tsize.IncBy(5, 4);
}
}
- if (wxUpdateUIEvent::CanUpdate(this))
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
-}
+ // Perhaps the user wants something different from CharHeight, or ylen
+ // is used as the height of a multiline text.
+ if ( ylen > 0 )
+ tsize.IncBy(0, ylen - cHeight);
-wxSize wxTextCtrl::DoGetBestSize() const
-{
- // FIXME should be different for multi-line controls...
- wxSize ret( wxControl::DoGetBestSize() );
- return wxSize(80, ret.y);
+ return tsize;
}
+
// ----------------------------------------------------------------------------
// freeze/thaw
// ----------------------------------------------------------------------------
-void wxTextCtrl::Freeze()
+void wxTextCtrl::DoFreeze()
{
-#ifndef __WXGTK20__
+ wxCHECK_RET(m_text != NULL, wxT("invalid text ctrl"));
+
+ GTKFreezeWidget(m_text);
+
if ( HasFlag(wxTE_MULTILINE) )
{
- gtk_text_freeze(GTK_TEXT(m_text));
+ // removing buffer dramatically speeds up insertion:
+ g_object_ref(m_buffer);
+ GtkTextBuffer* buf_new = gtk_text_buffer_new(NULL);
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), buf_new);
+ // gtk_text_view_set_buffer adds its own reference
+ g_object_unref(buf_new);
+ // These marks should be deleted when the buffer is changed,
+ // but they are not (in GTK+ up to at least 3.0.1).
+ // Otherwise these anonymous marks start to build up in the buffer,
+ // and Freeze takes longer and longer each time it is called.
+ if (m_anonymousMarkList)
+ {
+ for (GSList* item = m_anonymousMarkList; item; item = item->next)
+ {
+ GtkTextMark* mark = static_cast<GtkTextMark*>(item->data);
+ if (GTK_IS_TEXT_MARK(mark) && !gtk_text_mark_get_deleted(mark))
+ gtk_text_buffer_delete_mark(m_buffer, mark);
+ }
+ g_slist_free(m_anonymousMarkList);
+ m_anonymousMarkList = NULL;
+ }
}
-#endif
}
-void wxTextCtrl::Thaw()
+void wxTextCtrl::DoThaw()
{
-#ifndef __WXGTK20__
if ( HasFlag(wxTE_MULTILINE) )
{
- GTK_TEXT(m_text)->vadj->value = 0.0;
+ // reattach buffer:
+ gulong sig_id = g_signal_connect(m_buffer, "mark_set", G_CALLBACK(mark_set), &m_anonymousMarkList);
+ gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
+ g_object_unref(m_buffer);
+ g_signal_handler_disconnect(m_buffer, sig_id);
- gtk_text_thaw(GTK_TEXT(m_text));
+ if (m_showPositionOnThaw != NULL)
+ {
+ gtk_text_view_scroll_mark_onscreen(
+ GTK_TEXT_VIEW(m_text), m_showPositionOnThaw);
+ m_showPositionOnThaw = NULL;
+ }
}
-#endif
+
+ GTKThawWidget(m_text);
}
// ----------------------------------------------------------------------------
-// scrolling
+// wxTextUrlEvent passing if style & wxTE_AUTO_URL
// ----------------------------------------------------------------------------
-GtkAdjustment *wxTextCtrl::GetVAdj() const
-{
-#ifdef __WXGTK20__
- return NULL;
-#else
- return HasFlag(wxTE_MULTILINE) ? GTK_TEXT(m_text)->vadj : NULL;
-#endif
-}
-
-bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
+// FIXME: when dragging on a link the sample gets an "Unknown event".
+// This might be an excessive event from us or a buggy wxMouseEvent::Moving() or
+// a buggy sample, or something else
+void wxTextCtrl::OnUrlMouseEvent(wxMouseEvent& event)
{
-#ifndef __WXGTK20__
- float value = adj->value + diff;
+ event.Skip();
+ if( !HasFlag(wxTE_AUTO_URL) )
+ return;
- if ( value < 0 )
- value = 0;
+ gint x, y;
+ GtkTextIter start, end;
+ GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(m_buffer),
+ "wxUrl");
- float upper = adj->upper - adj->page_size;
- if ( value > upper )
- value = upper;
+ gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(m_text), GTK_TEXT_WINDOW_WIDGET,
+ event.GetX(), event.GetY(), &x, &y);
- // did we noticeably change the scroll position?
- if ( fabs(adj->value - value) < 0.2 )
+ gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(m_text), &end, x, y);
+ if (!gtk_text_iter_has_tag(&end, tag))
{
- // well, this is what Robert does in wxScrollBar, so it must be good...
- return FALSE;
+ SetCursor(wxCursor(wxCURSOR_IBEAM));
+ return;
}
- adj->value = value;
+ SetCursor(wxCursor(wxCURSOR_HAND));
- gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
-
-#endif
- return TRUE;
-}
+ start = end;
+ if(!gtk_text_iter_begins_tag(&start, tag))
+ gtk_text_iter_backward_to_tag_toggle(&start, tag);
+ if(!gtk_text_iter_ends_tag(&end, tag))
+ gtk_text_iter_forward_to_tag_toggle(&end, tag);
-bool wxTextCtrl::ScrollLines(int lines)
-{
-#ifdef __WXGTK20__
- return FALSE;
-#else
- GtkAdjustment *adj = GetVAdj();
- if ( !adj )
- return FALSE;
+ // Native context menu is probably not desired on an URL.
+ // Consider making this dependent on ProcessEvent(wxTextUrlEvent) return value
+ if(event.GetEventType() == wxEVT_RIGHT_DOWN)
+ event.Skip(false);
- // this is hardcoded to 10 in GTK+ 1.2 (great idea)
- static const int KEY_SCROLL_PIXELS = 10;
+ wxTextUrlEvent url_event(m_windowId, event,
+ gtk_text_iter_get_offset(&start),
+ gtk_text_iter_get_offset(&end));
- return DoScroll(adj, lines*KEY_SCROLL_PIXELS);
-#endif
+ InitCommandEvent(url_event);
+ // Is that a good idea? Seems not (pleasure with gtk_text_view_start_selection_drag)
+ //event.Skip(!HandleWindowEvent(url_event));
+ HandleWindowEvent(url_event);
}
-bool wxTextCtrl::ScrollPages(int pages)
+bool wxTextCtrl::GTKProcessEvent(wxEvent& event) const
{
-#ifdef __WXGTK20__
- return FALSE;
-#else
- GtkAdjustment *adj = GetVAdj();
- if ( !adj )
- return FALSE;
+ bool rc = wxTextCtrlBase::GTKProcessEvent(event);
- return DoScroll(adj, (int)ceil(pages*adj->page_increment));
-#endif
+ // GtkTextView starts a drag operation when left mouse button is pressed
+ // and ends it when it is released and if it doesn't get the release event
+ // the next click on a control results in an assertion failure inside
+ // gtk_text_view_start_selection_drag() which simply *kills* the program
+ // without anything we can do about it, so always let GTK+ have this event
+ return rc && (IsSingleLine() || event.GetEventType() != wxEVT_LEFT_UP);
}
-
// static
wxVisualAttributes
wxTextCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
+
+#endif // wxUSE_TEXTCTRL
projects / wxWidgets.git / blobdiff