// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_TEXTCTRL
+
#include "wx/textctrl.h"
#ifndef WX_PRECOMP
for (size_t i = 0; i < tabs.GetCount(); i++)
tagname += wxString::Format(_T(" %d"), tabs[i]);
- const wxWX2MBbuf buf = tagname.mb_str(wxConvUTF8);
+ const wxWX2MBbuf buftag = tagname.utf8_str();
tag = gtk_text_tag_table_lookup( gtk_text_buffer_get_tag_table( text_buffer ),
- buf );
+ buftag );
if (!tag)
{
// Factor to convert from 1/10th of a mm into pixels
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, buf,
+ tag = gtk_text_buffer_create_tag( text_buffer, buftag,
"tabs", tabArray, NULL );
pango_tab_array_free(tabArray);
}
wxGtkTextApplyTagsFromAttr(text, text_buffer, attr, &start, &iter);
}
-// ----------------------------------------------------------------------------
-// "insert_text" for GtkEntry
-// ----------------------------------------------------------------------------
-
-extern "C" {
-static void
-gtk_insert_text_callback(GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position,
- wxTextCtrl *win)
-{
- // we should only be called if we have a max len limit at all
- GtkEntry *entry = GTK_ENTRY (editable);
-
- wxCHECK_RET( entry->text_max_length, _T("shouldn't be called") );
-
- // 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 )
- {
- // we don't need to run the base class version at all
- 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
- win->IgnoreNextTextUpdate();
-
- // 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 );
- }
-}
-}
-
// Implementation of wxTE_AUTO_URL for wxGTK2 by Mart Raudsepp,
extern "C" {
gtk_widget_show(m_text);
}
+ // We want to be notified about text changes.
+ if (multi_line)
+ {
+ g_signal_connect (m_buffer, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
+ }
+ else
+ {
+ g_signal_connect (m_text, "changed",
+ G_CALLBACK (gtk_text_changed_callback), this);
+ }
+
if (!value.empty())
{
SetValue( value );
if ( style & (wxTE_RIGHT | wxTE_CENTRE) )
GTKSetJustification();
- // We want to be notified about text changes.
if (multi_line)
{
- 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
+ // Handle URLs on multi-line controls with wxTE_AUTO_URL style
if (style & wxTE_AUTO_URL)
{
GtkTextIter start, end;
au_check_range(&start, &end);
}
}
- else
- {
- g_signal_connect (m_text, "changed",
- G_CALLBACK (gtk_text_changed_callback), this);
- }
g_signal_connect (m_text, "copy-clipboard",
G_CALLBACK (gtk_copy_clipboard_callback), this);
return true;
}
+GtkEditable *wxTextCtrl::GetEditable() const
+{
+ wxCHECK_MSG( IsSingleLine(), NULL, "shouldn't be called for multiline" );
+
+ return GTK_EDITABLE(m_text);
+}
+
// ----------------------------------------------------------------------------
// flags handling
// ----------------------------------------------------------------------------
{
wxCHECK_MSG( m_text != NULL, wxEmptyString, wxT("invalid text ctrl") );
- wxString tmp;
if ( IsMultiLine() )
{
GtkTextIter start;
return wxGTK_CONV_BACK(text);
}
- else
+ else // single line
{
- const gchar *text = gtk_entry_get_text( GTK_ENTRY(m_text) );
- return wxGTK_CONV_BACK(text);
+ return wxTextEntry::GetValue();
}
-
- return tmp;
}
wxFontEncoding wxTextCtrl::GetTextEncoding() const
if ( IsMultiLine() )
return gtk_text_buffer_get_char_count(m_buffer) == 0;
- return wxTextCtrlBase::IsEmpty();
+ return wxTextEntry::IsEmpty();
}
void wxTextCtrl::DoSetValue( const wxString &value, int flags )
m_modified = false;
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::DoSetValue(value, flags);
+ return;
+ }
+
wxFontEncoding enc = m_defaultStyle.HasFont()
? m_defaultStyle.GetFont().GetEncoding()
: wxFONTENCODING_SYSTEM;
return;
}
- if ( IsMultiLine() )
+ if ( !(flags & SetValue_SendEvent) )
{
- g_signal_handlers_disconnect_by_func (m_buffer,
- (gpointer) gtk_text_changed_callback, this);
-
- gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
-
- 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);
- }
-
- g_signal_connect (m_buffer, "changed",
- G_CALLBACK (gtk_text_changed_callback), this);
+ EnableTextChangedEvents(false);
}
- else
+
+ gtk_text_buffer_set_text( m_buffer, buffer, strlen(buffer) );
+
+ if ( !m_defaultStyle.IsDefault() )
{
- g_signal_handlers_disconnect_by_func (m_text,
- (gpointer) gtk_text_changed_callback, this);
-
- gtk_entry_set_text( GTK_ENTRY(m_text), buffer );
-
- g_signal_connect (m_text, "changed",
- G_CALLBACK (gtk_text_changed_callback), this);
+ GtkTextIter start, end;
+ gtk_text_buffer_get_bounds( m_buffer, &start, &end );
+ wxGtkTextApplyTagsFromAttr(m_widget, m_buffer, m_defaultStyle,
+ &start, &end);
}
-
+
+ if ( !(flags & SetValue_SendEvent) )
+ {
+ EnableTextChangedEvents(true);
+ }
+
// This was added after discussion on the list
SetInsertionPoint(0);
}
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
- if ( text.empty() )
+ // we're changing the text programmatically
+ DontMarkDirtyOnNextChange();
+
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::WriteText(text);
return;
+ }
// check if we have a specific style for the current position
wxFontEncoding enc = wxFONTENCODING_SYSTEM;
return;
}
- // we're changing the text programmatically
- DontMarkDirtyOnNextChange();
+ // 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);
- if ( IsMultiLine() )
- {
- // 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 );
- // Insert the text
- wxGtkTextInsert( m_text, m_buffer, m_defaultStyle, buffer );
-
- 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
- // won't work when frozen, text view is not using m_buffer then
- if (!IsFrozen() && 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 // single line
+ 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
+ // won't work when frozen, text view is not using m_buffer then
+ if (!IsFrozen() && wxIsSameDouble(adj->value, adj->upper - adj->page_size))
{
- // First remove the selection if there is one
- gtk_editable_delete_selection( GTK_EDITABLE(m_text) );
-
- // This moves the cursor pos to behind the inserted text.
- gint len = gtk_editable_get_position(GTK_EDITABLE(m_text));
-
- gtk_editable_insert_text( GTK_EDITABLE(m_text), buffer, strlen(buffer), &len );
-
- // Bring entry's cursor uptodate.
- gtk_editable_set_position( GTK_EDITABLE(m_text), len );
+ 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 );
}
}
-void wxTextCtrl::AppendText( const wxString &text )
-{
- SetInsertionPointEnd();
- WriteText( text );
-}
-
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
wxString result;
else
gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(m_text), mark);
}
- else
+ else // single line
{
- // FIXME: Is the editable's cursor really uptodate without double set_position in GTK2?
- gtk_editable_set_position(GTK_EDITABLE(m_text), int(pos));
+ wxTextEntry::SetInsertionPoint(pos);
}
}
-void wxTextCtrl::SetInsertionPointEnd()
-{
- SetInsertionPoint(-1);
-}
-
void wxTextCtrl::SetEditable( bool editable )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
{
gtk_text_view_set_editable( GTK_TEXT_VIEW(m_text), editable );
}
- else
+ else // single line
{
- gtk_editable_set_editable( GTK_EDITABLE(m_text), editable );
+ wxTextEntry::SetEditable(editable);
}
}
}
// ----------------------------------------------------------------------------
-// max text length support
+// event handling
// ----------------------------------------------------------------------------
+void wxTextCtrl::EnableTextChangedEvents(bool enable)
+{
+ 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_countUpdatesToIgnore > 0 )
return true;
}
-void wxTextCtrl::SetMaxLength(unsigned long len)
-{
- if ( !HasFlag(wxTE_MULTILINE) )
- {
- gtk_entry_set_max_length(GTK_ENTRY(m_text), len);
-
- // 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 )
- {
- g_signal_connect (m_text, "insert_text",
- G_CALLBACK (gtk_insert_text_callback), this);
- }
- else // no checking
- {
- g_signal_handlers_disconnect_by_func (m_text,
- (gpointer) gtk_insert_text_callback, this);
- }
- }
-}
-
void wxTextCtrl::SetSelection( long from, long to )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
gtk_text_buffer_place_cursor( m_buffer, &toi );
gtk_text_buffer_move_mark_by_name( m_buffer, "selection_bound", &fromi );
}
- else
+ else // single line
{
- gtk_editable_select_region( GTK_EDITABLE(m_text), (gint)from, (gint)to );
+ wxTextEntry::SetSelection(from, to);
}
}
}
else
{
- return (long) gtk_editable_get_position(GTK_EDITABLE(m_text));
+ return wxTextEntry::GetInsertionPoint();
}
}
pos = gtk_text_iter_get_offset( &end );
}
- else
+ else // single line
{
- pos = GTK_ENTRY(m_text)->text_length;
+ pos = wxTextEntry::GetLastPosition();
}
return (long)pos;
gtk_text_buffer_delete( m_buffer, &fromi, &toi );
}
else // single line
- 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.empty())
{
- SetInsertionPoint( from );
- WriteText( value );
+ wxTextEntry::Remove(from, to);
}
}
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "cut-clipboard");
else
- gtk_editable_cut_clipboard(GTK_EDITABLE(m_text));
+ wxTextEntry::Cut();
}
void wxTextCtrl::Copy()
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "copy-clipboard");
else
- gtk_editable_copy_clipboard(GTK_EDITABLE(m_text));
+ wxTextEntry::Copy();
}
void wxTextCtrl::Paste()
if ( IsMultiLine() )
g_signal_emit_by_name (m_text, "paste-clipboard");
else
- gtk_editable_paste_clipboard(GTK_EDITABLE(m_text));
-}
-
-// 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;
+ 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;
-
- if ( IsMultiLine() )
- {
- GtkTextIter ifrom, ito;
- if ( gtk_text_buffer_get_selection_bounds(m_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;
- }
- }
-
- if (! haveSelection )
- from = to = GetInsertionPoint();
-
- if ( from > to )
- {
- // exchange them to be compatible with wxMSW
- gint tmp = from;
- from = to;
- to = tmp;
- }
+ if ( !IsMultiLine() )
+ {
+ wxTextEntry::GetSelection(fromOut, toOut);
+ return;
+ }
+
+ gint from, to;
+
+ 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;
+ }
+ }
+ else // no selection
+ {
+ from =
+ to = GetInsertionPoint();
+ }
if ( fromOut )
*fromOut = from;
}
else
{
- return gtk_editable_get_editable(GTK_EDITABLE(m_text));
+ return wxTextEntry::IsEditable();
}
}
return m_modified;
}
-void wxTextCtrl::Clear()
-{
- SetValue( wxEmptyString );
-}
-
void wxTextCtrl::OnChar( wxKeyEvent &key_event )
{
wxCHECK_RET( m_text != NULL, wxT("invalid text ctrl") );
{
return GetDefaultAttributesFromGTKWidget(gtk_entry_new, true);
}
+
+#endif // wxUSE_TEXTCTRL
projects / wxWidgets.git / blobdiff