// 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"
#include "wx/utils.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/math.h"
#include "wx/settings.h"
#include "wx/panel.h"
#include "wx/strconv.h"
#include "wx/gtk/private.h"
#include <gdk/gdkkeysyms.h>
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
-
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
extern wxCursor g_globalCursor;
extern wxWindowGTK *g_delayedFocus;
// helpers
// ----------------------------------------------------------------------------
-#ifdef __WXGTK20__
+extern "C" {
+static void wxGtkOnRemoveTag(GtkTextBuffer *buffer,
+ GtkTextTag *tag,
+ GtkTextIter *start,
+ GtkTextIter *end,
+ char *prefix)
+{
+ gchar *name;
+ g_object_get (tag, "name", &name, NULL);
+
+ 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");
+
+ g_free(name);
+}
+}
+
+extern "C" {
static void wxGtkTextApplyTagsFromAttr(GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
GtkTextIter *start,
static gchar buf[1024];
GtkTextTag *tag;
+ gulong remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+ G_CALLBACK (wxGtkOnRemoveTag), gpointer("WX"));
+ gtk_text_buffer_remove_all_tags(text_buffer, start, end);
+ g_signal_handler_disconnect (text_buffer, remove_handler_id);
+
if (attr.HasFont())
{
char *font_string;
NULL );
gtk_text_buffer_apply_tag (text_buffer, tag, start, end);
g_free (font_string);
+
+ if (attr.GetFont().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 (attr.HasTextColour())
"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);
+
+ remove_handler_id = g_signal_connect (text_buffer, "remove_tag",
+ G_CALLBACK(wxGtkOnRemoveTag),
+ gpointer("WXALIGNMENT"));
+ gtk_text_buffer_remove_all_tags( text_buffer, ¶_start, ¶_end );
+ g_signal_handler_disconnect (text_buffer, remove_handler_id);
+
+ GtkJustification align;
+ switch (attr.GetAlignment())
+ {
+ default:
+ align = GTK_JUSTIFY_LEFT;
+ break;
+ case wxTEXT_ALIGNMENT_RIGHT:
+ align = GTK_JUSTIFY_RIGHT;
+ break;
+ case wxTEXT_ALIGNMENT_CENTER:
+ align = GTK_JUSTIFY_CENTER;
+ break;
+ // gtk+ doesn't support justify as of gtk+-2.7.4
+ }
+
+ 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 );
+ }
+}
}
+extern "C" {
static void wxGtkTextInsert(GtkWidget *text,
GtkTextBuffer *text_buffer,
const wxTextAttr& attr,
- wxCharBuffer buffer)
+ const wxCharBuffer& buffer)
{
gint start_offset;
wxGtkTextApplyTagsFromAttr(text_buffer, attr, &start, &iter);
}
-#else
-static void wxGtkTextInsert(GtkWidget *text,
- const wxTextAttr& attr,
- const char *txt,
- size_t len)
-{
- GdkFont *font = attr.HasFont() ? attr.GetFont().GetInternalFont()
- : NULL;
-
- GdkColor *colFg = attr.HasTextColour() ? attr.GetTextColour().GetColor()
- : NULL;
-
- GdkColor *colBg = attr.HasBackgroundColour()
- ? attr.GetBackgroundColour().GetColor()
- : NULL;
-
- gtk_text_insert( GTK_TEXT(text), font, colFg, colBg, txt, len );
}
-#endif // GTK 1.x
// ----------------------------------------------------------------------------
// "insert_text" for GtkEntry
if ( entry->text_length == entry->text_max_length )
{
// we don't need to run the base class version at all
- gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text");
+ g_signal_stop_emission_by_name (editable, "insert_text");
// remember that the next changed signal is to be ignored to avoid
// generating a dummy wxEVT_COMMAND_TEXT_UPDATED event
}
}
-#ifdef __WXGTK20__
// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
extern "C" {
gpointer 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");
+ g_signal_stop_emission_by_name (buffer, "apply_tag");
}
}
GtkTextIter start = *s, end = *e;
GtkTextBuffer *buffer = gtk_text_iter_get_buffer(s);
-
+
// Get our special link tag
GtkTextTag *tag = gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "wxUrl");
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);
+ 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);
+ g_signal_handler_block (buffer, signal_id);
gtk_text_buffer_apply_tag(buffer, tag, &start, &end);
- g_signal_handler_unblock(buffer, signal_id);
+ g_signal_handler_unblock (buffer, signal_id);
}
}
}
}
-#endif
-
//-----------------------------------------------------------------------------
// "changed"
//-----------------------------------------------------------------------------
wxapp_install_idle_handler();
win->SetModified();
-#ifndef __WXGTK20__
- win->UpdateFontIfNeeded();
-#endif // !__WXGTK20__
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, win->GetId() );
event.SetEventObject( win );
// "expose_event" from scrolled window and textview
//-----------------------------------------------------------------------------
-#ifdef __WXGTK20__
extern "C" {
static gboolean
gtk_text_exposed_callback( GtkWidget *widget, GdkEventExpose *event, wxTextCtrl *win )
return TRUE;
}
}
-#endif
-
-//-----------------------------------------------------------------------------
-// "changed" from vertical scrollbar
-//-----------------------------------------------------------------------------
-
-#ifndef __WXGTK20__
-extern "C" {
-static void
-gtk_scrollbar_changed_callback( GtkWidget *WXUNUSED(widget), wxTextCtrl *win )
-{
- if (!win->m_hasVMT) return;
-
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- win->CalculateScrollbar();
-}
-}
-#endif
-
-// ----------------------------------------------------------------------------
-// redraw callback for multiline text
-// ----------------------------------------------------------------------------
-#ifndef __WXGTK20__
-
-// 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()
-
-extern bool wxIsInsideYield;
-
-extern "C" {
- typedef void (*GtkDrawCallback)(GtkWidget *widget, GdkRectangle *rect);
-}
-
-static GtkDrawCallback gs_gtk_text_draw = NULL;
-
-extern "C" {
-static void wxgtk_text_draw( GtkWidget *widget, GdkRectangle *rect)
-{
- if ( !wxIsInsideYield )
- {
- wxCHECK_RET( gs_gtk_text_draw != wxgtk_text_draw,
- _T("infinite recursion in wxgtk_text_draw aborted") );
-
- gs_gtk_text_draw(widget, rect);
- }
-}
-}
-
-#endif // __WXGTK20__
//-----------------------------------------------------------------------------
// wxTextCtrl
EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
-#ifdef __WXGTK20__
// 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_RIGHT_DOWN (wxTextCtrl::OnUrlMouseEvent)
EVT_RIGHT_UP (wxTextCtrl::OnUrlMouseEvent)
EVT_RIGHT_DCLICK(wxTextCtrl::OnUrlMouseEvent)
-#endif
END_EVENT_TABLE()
void wxTextCtrl::Init()
SetUpdateFont(false);
m_text =
m_vScrollbar = (GtkWidget *)NULL;
-#ifdef __WXGTK20__
m_frozenness = 0;
m_gdkHandCursor = NULL;
m_gdkXTermCursor = NULL;
-#endif
}
wxTextCtrl::~wxTextCtrl()
{
-#ifdef __WXGTK20__
if(m_gdkHandCursor)
gdk_cursor_unref(m_gdkHandCursor);
if(m_gdkXTermCursor)
gdk_cursor_unref(m_gdkXTermCursor);
-#endif
}
wxTextCtrl::wxTextCtrl( wxWindow *parent,
if (multi_line)
{
-#ifdef __WXGTK20__
// Create view
m_text = gtk_text_view_new();
gtk_widget_add_events( GTK_WIDGET(m_text), GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK );
GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-#else // GTK+ 1
- // 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 // GTK+ 2/1
}
else
{
m_widget =
m_text = gtk_entry_new();
-#ifdef __WXGTK20__
if (style & wxNO_BORDER)
g_object_set( GTK_ENTRY(m_text), "has-frame", FALSE, NULL );
-#endif
}
m_parent->DoAddChild( this );
PostCreation(size);
- if (multi_line)
- gtk_widget_show(m_text);
-
-#ifndef __WXGTK20__
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;
- }
+ gtk_widget_show(m_text);
+ SetVScrollAdjustment(gtk_scrolled_window_get_vadjustment((GtkScrolledWindow*)m_widget));
}
-#endif // GTK+ 1.x
if (!value.empty())
{
-#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
-
- if (multi_line)
- {
- // Bring editable's cursor uptodate. Bug in GTK.
- SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
- }
-
-#endif
}
if (style & wxTE_PASSWORD)
if (style & wxTE_READONLY)
{
if (!multi_line)
- gtk_entry_set_editable( GTK_ENTRY(m_text), FALSE );
-#ifdef __WXGTK20__
+ gtk_editable_set_editable( GTK_EDITABLE(m_text), FALSE );
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
}
-#ifdef __WXGTK20__
if (multi_line)
{
if (style & wxTE_RIGHT)
}
#endif
}
-#endif // __WXGTK20__
// We want to be notified about text changes.
-#ifdef __WXGTK20__
if (multi_line)
{
- g_signal_connect( G_OBJECT(m_buffer), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ g_signal_connect (m_buffer, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
// .. and handle URLs on multi-line controls with wxTE_AUTO_URL style
if (style & wxTE_AUTO_URL)
NULL);
// Check for URLs after each text change
- g_signal_connect_after( G_OBJECT(m_buffer), "insert_text",
- GTK_SIGNAL_FUNC(au_insert_text_callback), (gpointer)this);
- g_signal_connect_after( G_OBJECT(m_buffer), "delete_range",
- GTK_SIGNAL_FUNC(au_delete_range_callback), (gpointer)this);
+ 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
// 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( G_OBJECT(m_buffer), "apply_tag",
- GTK_SIGNAL_FUNC(au_apply_tag_callback), NULL);
+ 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);
}
}
else
-#endif
-
{
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
+ g_signal_connect (m_text, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
}
m_cursor = wxCursor( wxCURSOR_IBEAM );
void wxTextCtrl::CalculateScrollbar()
{
-#ifndef __WXGTK20__
- if ((m_windowStyle & wxTE_MULTILINE) == 0) return;
-
- GtkAdjustment *adj = GTK_TEXT(m_text)->vadj;
-
- if (adj->upper - adj->page_size < 0.8)
- {
- if (m_vScrollbarVisible)
- {
- gtk_widget_hide( m_vScrollbar );
- m_vScrollbarVisible = false;
- }
- }
- else
- {
- if (!m_vScrollbarVisible)
- {
- gtk_widget_show( m_vScrollbar );
- m_vScrollbarVisible = true;
- }
- }
-#endif
}
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)
{
-#ifdef __WXGTK20__
GtkTextIter start;
gtk_text_buffer_get_start_iter( m_buffer, &start );
GtkTextIter end;
tmp = buffer;
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
}
else
{
if (m_windowStyle & wxTE_MULTILINE)
{
-#ifdef __WXGTK20__
-
#if wxUSE_UNICODE
wxCharBuffer buffer( wxConvUTF8.cWX2MB( value) );
#else
if (gtk_text_buffer_get_char_count(m_buffer) != 0)
IgnoreNextTextUpdate();
- gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
+ if ( !buffer )
+ {
+ // what else can we do? at least don't crash...
+ return;
+ }
-#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
+ gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
}
else
{
if ( m_windowStyle & wxTE_MULTILINE )
{
-#ifdef __WXGTK20__
-
#if wxUSE_UNICODE
wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
#else
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 )
+ if ( wxIsSameDouble(adj->value, adj->upper - adj->page_size) )
{
gtk_text_view_scroll_to_mark( GTK_TEXT_VIEW(m_text),
gtk_text_buffer_get_insert( m_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() )
- {
- SetUpdateFont(false);
- }
-
- // 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
}
else // single line
{
gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
// This moves the cursor pos to behind the inserted text.
- gint len = GET_EDITABLE_POS(m_text);
-
-#ifdef __WXGTK20__
+ gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
#if wxUSE_UNICODE
wxCharBuffer buffer( wxConvUTF8.cWX2MB( text ) );
gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text.c_str(), text.Len(), &len );
-#endif
-
// Bring entry's cursor uptodate.
- gtk_entry_set_position( GTK_ENTRY(m_text), len );
+ gtk_editable_set_position( GTK_EDITABLE(m_text), len );
}
m_modified = oldModified;
{
if (m_windowStyle & wxTE_MULTILINE)
{
-#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
GtkTextIter line;
gtk_text_buffer_get_iter_at_line(m_buffer,&line,lineNo);
- GtkTextIter end;
- gtk_text_buffer_get_end_iter(m_buffer,&end );
+ GtkTextIter end = line;
+ gtk_text_iter_forward_to_line_end(&end);
gchar *text = gtk_text_buffer_get_text(m_buffer,&line,&end,TRUE);
wxString result(wxGTK_CONV_BACK(text));
g_free(text);
- return result.BeforeFirst(wxT('\n'));
-#endif
+ return result;
}
else
{
{
if ( m_windowStyle & wxTE_MULTILINE )
{
- wxString text = GetValue();
-
- // cast to prevent warning. But pos really should've been unsigned.
- if( (unsigned long)pos > text.Len() )
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_offset(m_buffer, &iter, pos);
+ if (gtk_text_iter_is_end(&iter))
return false;
- *x=0; // First Col
- *y=0; // First Line
-
- 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)++;
- }
+ *y = gtk_text_iter_get_line(&iter);
+ *x = gtk_text_iter_get_line_offset(&iter);
}
else // single line control
{
{
if (!(m_windowStyle & wxTE_MULTILINE)) 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;
+
+ gtk_text_buffer_get_iter_at_line(m_buffer, &iter, y);
+ if (x >= gtk_text_iter_get_chars_in_line (&iter))
+ return -1;
- pos += x;
- return pos;
+ return gtk_text_iter_get_offset(&iter) + x;
}
int wxTextCtrl::GetLineLength(long lineNo) const
{
- wxString str = GetLineText (lineNo);
- return (int) str.Length();
+ if (m_windowStyle & wxTE_MULTILINE)
+ {
+ int last_line = gtk_text_buffer_get_line_count( m_buffer ) - 1;
+ if (lineNo > last_line)
+ return -1;
+
+ 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
+ {
+ wxString str = GetLineText (lineNo);
+ return (int) str.Length();
+ }
}
int wxTextCtrl::GetNumberOfLines() const
{
- if (m_windowStyle & wxTE_MULTILINE)
+ if ( m_windowStyle & wxTE_MULTILINE )
{
-#ifdef __WXGTK20__
- return gtk_text_buffer_get_line_count( m_buffer );
-#else
- gint len = gtk_text_get_length( GTK_TEXT(m_text) );
- char *text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
-
- if (text)
- {
- int currentLine = 0;
- for (int i = 0; i < len; i++ )
- {
- if (text[i] == '\n')
- currentLine++;
- }
- g_free( text );
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, 0 );
- // currentLine is 0 based, add 1 to get number of lines
- return currentLine + 1;
- }
- else
+ // move forward by one display line until the end is reached
+ int lineCount = 1;
+ while ( gtk_text_view_forward_display_line(GTK_TEXT_VIEW(m_text), &iter) )
{
- return 0;
+ lineCount++;
}
-#endif
+
+ // If the last character in the text buffer is a newline,
+ // gtk_text_view_forward_display_line() will return false without that
+ // line being counted. Must add one manually in that case.
+ GtkTextIter lastCharIter;
+ gtk_text_buffer_get_iter_at_offset
+ (
+ m_buffer,
+ &lastCharIter,
+ gtk_text_buffer_get_char_count(m_buffer) - 1
+ );
+ gchar lastChar = gtk_text_iter_get_char( &lastCharIter );
+ if ( lastChar == wxT('\n') )
+ lineCount++;
+
+ return lineCount;
}
- else
+ else // single line
{
return 1;
}
if ( IsMultiLine() )
{
-#ifdef __WXGTK20__
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset( m_buffer, &iter, pos );
gtk_text_buffer_place_cursor( m_buffer, &iter );
GTK_TEXT_VIEW(m_text),
gtk_text_buffer_get_insert( m_buffer )
);
-#else // GTK+ 1.x
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- /* 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. */
-
- 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 );
-
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- // bring editable's cursor uptodate. Bug in GTK.
- SET_EDITABLE_POS(m_text, gtk_text_get_point( GTK_TEXT(m_text) ));
-#endif // GTK+ 2/1
}
else
{
- 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);
+ // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2?
+ gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos));
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
-#ifdef __WXGTK20__
GtkTextIter end;
gtk_text_buffer_get_end_iter( m_buffer, &end );
gtk_text_buffer_place_cursor( m_buffer, &end );
-#else
- SetInsertionPoint(gtk_text_get_length(GTK_TEXT(m_text)));
-#endif
}
else
{
- gtk_entry_set_position( GTK_ENTRY(m_text), -1 );
+ gtk_editable_set_position( GTK_EDITABLE(m_text), -1 );
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
-#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
{
- gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
+ gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
-#ifdef __WXGTK20__
SetEditable( enable );
-#else
- gtk_text_set_editable( GTK_TEXT(m_text), enable );
- OnParentEnable(enable);
-#endif
}
else
{
// 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);
+ g_signal_connect (m_text, "insert_text",
+ G_CALLBACK (gtk_insert_text_callback), this);
}
else // no checking
{
- gtk_signal_disconnect_by_func
- (
- GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_insert_text_callback),
- (gpointer)this
- );
+ g_signal_handlers_disconnect_by_func (m_text,
+ (gpointer) gtk_insert_text_callback, this);
}
}
}
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)
{
-#ifdef __WXGTK20__
GtkTextIter fromi, toi;
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( m_buffer, &toi );
gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
-#else
- gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
-#endif
}
else
{
{
if (m_windowStyle & wxTE_MULTILINE)
{
-#ifdef __WXGTK20__
GtkTextIter iter;
gtk_text_buffer_get_start_iter( m_buffer, &iter );
gtk_text_iter_set_offset( &iter, pos );
GtkTextMark *mark = gtk_text_buffer_create_mark( m_buffer, 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
}
}
-#ifdef __WXGTK20__
-
wxTextCtrlHitTestResult
wxTextCtrl::HitTest(const wxPoint& pt, long *pos) const
{
return wxTE_HT_ON_TEXT;
}
-#endif // __WXGTK20__
-
long wxTextCtrl::GetInsertionPoint() const
{
wxCHECK_MSG( m_text != NULL, 0, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
// There is no direct accessor for the cursor, but
return gtk_text_iter_get_offset( &cursor );
}
else
-#endif
{
- return (long) GET_EDITABLE_POS(m_text);
+ return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
}
}
if (m_windowStyle & wxTE_MULTILINE)
{
-#ifdef __WXGTK20__
GtkTextIter 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
{
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
GtkTextIter 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 );
+ gtk_editable_delete_text( GTK_EDITABLE(m_text), (gint)from, (gint)to );
}
void wxTextCtrl::Replace( long from, long to, const wxString &value )
if (!value.empty())
{
-#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
}
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
- g_signal_emit_by_name(m_text, "cut-clipboard");
+ g_signal_emit_by_name (m_text, "cut-clipboard");
else
-#endif
- gtk_editable_cut_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+ gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
}
void wxTextCtrl::Copy()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
- g_signal_emit_by_name(m_text, "copy-clipboard");
+ g_signal_emit_by_name (m_text, "copy-clipboard");
else
-#endif
- gtk_editable_copy_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+ gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
}
void wxTextCtrl::Paste()
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
- g_signal_emit_by_name(m_text, "paste-clipboard");
+ g_signal_emit_by_name (m_text, "paste-clipboard");
else
-#endif
- gtk_editable_paste_clipboard(GTK_EDITABLE(m_text) DUMMY_CLIPBOARD_ARG);
+ gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
}
// Undo/redo
gint to = -1;
bool haveSelection = false;
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
GtkTextIter ifrom, ito;
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 (! haveSelection )
from = to = GetInsertionPoint();
{
wxCHECK_MSG( m_text != NULL, false, wxT("invalid text ctrl") );
-#ifdef __WXGTK20__
if (m_windowStyle & wxTE_MULTILINE)
{
return gtk_text_view_get_editable(GTK_TEXT_VIEW(m_text));
{
return gtk_editable_get_editable(GTK_EDITABLE(m_text));
}
-#else
- return GTK_EDITABLE(m_text)->editable;
-#endif
}
bool wxTextCtrl::IsModified() const
void wxTextCtrl::Clear()
{
- SetValue( wxT("") );
+ SetValue( wxEmptyString );
}
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
{
if (m_windowStyle & wxTE_MULTILINE)
{
-#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
}
else
{
// possible!
//
// TODO: it can be implemented much more efficiently for GTK2
-#ifndef __WXGTK20__
- wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE) && m_updateFont,
-
- _T("shouldn't be called for single line controls") );
-#else
wxASSERT_MSG( (m_windowStyle & wxTE_MULTILINE),
_T("shouldn't be called for single line controls") );
-#endif
wxString value = GetValue();
if ( !value.empty() )
}
}
-#ifndef __WXGTK20__
-
-void wxTextCtrl::UpdateFontIfNeeded()
-{
- if ( m_updateFont )
- ChangeFontGlobally();
-}
-
-#endif // GTK+ 1.x
-
bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
{
if ( !wxControl::SetForegroundColour(colour) )
if ( !wxControl::SetBackgroundColour( colour ) )
return false;
-#ifndef __WXGTK20__
- if (!m_widget->window)
- return false;
-#endif
-
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
- }
-
// change active background color too
m_defaultStyle.SetBackgroundColour( colour );
// nothing to do
return true;
}
-#ifdef __WXGTK20__
+
gint l = gtk_text_buffer_get_char_count( m_buffer );
wxCHECK_MSG( start >= 0 && end <= l, false,
wxGtkTextApplyTagsFromAttr( m_buffer, attr, &starti, &endi );
- return true;
-#else
- // VERY dirty way to do that - removes the required text and re-adds it
- // with styling (FIXME)
-
- gint l = gtk_text_get_length( GTK_TEXT(m_text) );
-
- wxCHECK_MSG( start >= 0 && end <= l, false,
- _T("invalid range in wxTextCtrl::SetStyle") );
-
- 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 );
-
- gtk_editable_delete_text( GTK_EDITABLE(m_text), start, end );
- gtk_editable_set_position( GTK_EDITABLE(m_text), start );
-
-#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
-
- // 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;
- }
+
+ // else single line
+ // cannot do this for GTK+'s Entry widget
+ return false;
}
void wxTextCtrl::DoApplyWidgetStyle(GtkRcStyle *style)
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;
-
- if (window)
- gdk_window_set_cursor( window, cursor.GetCursor() );
-
- if (!g_globalCursor.Ok())
- cursor = *wxSTANDARD_CURSOR;
-
- window = m_widget->window;
- if ((window) && !(GTK_WIDGET_NO_WINDOW(m_widget)))
- gdk_window_set_cursor( window, cursor.GetCursor() );
-#endif
- }
-
if (g_delayedFocus == this)
{
if (GTK_WIDGET_REALIZED(m_widget))
{
if ( HasFlag(wxTE_MULTILINE) )
{
-#ifdef __WXGTK20__
if ( !m_frozenness++ )
{
// freeze textview updates and remove buffer
- g_signal_connect( G_OBJECT(m_text), "expose_event",
- GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
- g_signal_connect( G_OBJECT(m_widget), "expose_event",
- GTK_SIGNAL_FUNC(gtk_text_exposed_callback), (gpointer)this);
+ g_signal_connect (m_text, "expose_event",
+ G_CALLBACK (gtk_text_exposed_callback), this);
+ g_signal_connect (m_widget, "expose_event",
+ G_CALLBACK (gtk_text_exposed_callback), this);
gtk_widget_set_sensitive(m_widget, false);
g_object_ref(m_buffer);
gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), gtk_text_buffer_new(NULL));
- }
-#else
- gtk_text_freeze(GTK_TEXT(m_text));
-#endif
+ }
}
}
{
if ( HasFlag(wxTE_MULTILINE) )
{
-#ifdef __WXGTK20__
wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
if ( !--m_frozenness )
gtk_text_view_set_buffer(GTK_TEXT_VIEW(m_text), m_buffer);
g_object_unref(m_buffer);
gtk_widget_set_sensitive(m_widget, true);
- g_signal_handlers_disconnect_by_func(m_widget, (gpointer)gtk_text_exposed_callback, this);
- g_signal_handlers_disconnect_by_func(m_text, (gpointer)gtk_text_exposed_callback, this);
+ g_signal_handlers_disconnect_by_func (m_widget,
+ (gpointer) gtk_text_exposed_callback, this);
+ g_signal_handlers_disconnect_by_func (m_text,
+ (gpointer) gtk_text_exposed_callback, this);
}
-#else
- GTK_TEXT(m_text)->vadj->value = 0.0;
-
- gtk_text_thaw(GTK_TEXT(m_text));
-#endif
}
}
// wxTextUrlEvent passing if style & wxTE_AUTO_URL
// ----------------------------------------------------------------------------
-#ifdef __WXGTK20__
-
// 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
//event.Skip(!GetEventHandler()->ProcessEvent(url_event));
GetEventHandler()->ProcessEvent(url_event);
}
-#endif // gtk2
-
-// ----------------------------------------------------------------------------
-// scrolling
-// ----------------------------------------------------------------------------
-
-GtkAdjustment *wxTextCtrl::GetVAdj() const
-{
- if ( !IsMultiLine() )
- return NULL;
-
-#ifdef __WXGTK20__
- return gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(m_widget));
-#else
- return GTK_TEXT(m_text)->vadj;
-#endif
-}
-
-bool wxTextCtrl::DoScroll(GtkAdjustment *adj, int diff)
-{
- float value = adj->value + diff;
-
- if ( value < 0 )
- value = 0;
-
- float upper = adj->upper - adj->page_size;
- if ( value > upper )
- value = upper;
-
- // did we noticeably change the scroll position?
- if ( fabs(adj->value - value) < 0.2 )
- {
- // well, this is what Robert does in wxScrollBar, so it must be good...
- return false;
- }
-
- adj->value = value;
-
-#ifdef __WXGTK20__
- gtk_adjustment_value_changed(GTK_ADJUSTMENT(adj));
-#else
- gtk_signal_emit_by_name(GTK_OBJECT(adj), "value_changed");
-#endif
-
- return true;
-}
-
-bool wxTextCtrl::ScrollLines(int lines)
-{
- GtkAdjustment *adj = GetVAdj();
- if ( !adj )
- return false;
-
-#ifdef __WXGTK20__
- int diff = (int)ceil(lines*adj->step_increment);
-#else
- // this is hardcoded to 10 in GTK+ 1.2 (great idea)
- int diff = 10*lines;
-#endif
-
- return DoScroll(adj, diff);
-}
-
-bool wxTextCtrl::ScrollPages(int pages)
-{
- GtkAdjustment *adj = GetVAdj();
- if ( !adj )
- return false;
-
- return DoScroll(adj, (int)ceil(pages*adj->page_increment));
-}
-
// static
wxVisualAttributes
projects / wxWidgets.git / blobdiff