// Quickly set the value of the combo box
// as GTK+ does that only AFTER the event
// is sent.
- g_signal_handlers_disconnect_by_func (GTK_COMBO (combo->GetHandle())->entry,
- (gpointer) gtkcombo_text_changed_callback,
- combo);
+ GtkWidget* entry = GTK_COMBO(combo->GetHandle())->entry;
+ g_signal_handlers_block_by_func(
+ entry, (gpointer)gtkcombo_text_changed_callback, combo);
combo->SetValue( combo->GetStringSelection() );
- g_signal_connect_after (GTK_COMBO (combo->GetHandle())->entry, "changed",
- G_CALLBACK (gtkcombo_text_changed_callback), combo);
+ g_signal_handlers_unblock_by_func(
+ entry, (gpointer)gtkcombo_text_changed_callback, combo);
// throw a SELECTED event only if the combobox popup is hidden (wxID_NONE)
// because when combobox popup is shown, gtkcombo_combo_select_child_callback is
long style, const wxValidator& validator,
const wxString& name )
{
+ m_strings = NULL;
m_ignoreNextUpdate = false;
m_prevSelection = 0;
return false;
}
+ if(HasFlag(wxCB_SORT))
+ m_strings = new wxSortedArrayString();
+
#ifdef __WXGTK24__
if (!gtk_check_version(2,4,0))
{
m_widget = gtk_combo_box_entry_new_text();
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE );
-
- for (int i = 0; i < n; i++)
- {
- gtk_combo_box_append_text( combobox, wxGTK_CONV( choices[i] ) );
-
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
- }
}
else
#endif
if (style & wxNO_BORDER)
g_object_set (combo->entry, "has-frame", FALSE, NULL );
-
- GtkWidget *list = combo->list;
-
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
-
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_show( list_item );
- }
}
+ Append(n, choices);
m_parent->DoAddChild( this );
return true;
}
+GtkEditable *wxComboBox::GetEditable() const
+{
+#ifdef __WXGTK24__
+ if ( !gtk_check_version(2,4,0) )
+ return GTK_EDITABLE( GTK_BIN(m_widget)->child );
+ else
+#endif
+ return GTK_EDITABLE( GTK_COMBO(m_widget)->entry );
+}
+
wxComboBox::~wxComboBox()
{
- wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
- }
- m_clientObjectList.Clear();
+ Clear();
- m_clientDataList.Clear();
+ delete m_strings;
}
void wxComboBox::SetFocus()
gtk_widget_grab_focus( m_focusWidget );
}
-int wxComboBox::DoAppend( const wxString &item )
+int wxComboBox::DoInsertItems(const wxArrayStringsAdapter & items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type)
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
+ wxASSERT_MSG( !IsSorted() || (pos == GetCount()),
+ _T("In a sorted combobox data could only be appended"));
+
+ const int count = items.GetCount();
+
+ int n = wxNOT_FOUND;
+
#ifdef __WXGTK24__
if (!gtk_check_version(2,4,0))
{
GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_append_text( combobox, wxGTK_CONV( item ) );
+ for( int i = 0; i < count; ++i )
+ {
+ n = pos + i;
+ // If sorted, use this wxSortedArrayStrings to determine
+ // the right insertion point
+ if(m_strings)
+ n = m_strings->Add(items[i]);
+
+ gtk_combo_box_insert_text( combobox, n, wxGTK_CONV( items[i] ) );
+
+ m_clientData.Insert( NULL, n );
+ AssignNewItemClientData(n, clientData, i, type);
+ }
}
else
#endif
DisableEvents();
GtkWidget *list = GTK_COMBO(m_widget)->list;
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- if (GTK_WIDGET_REALIZED(m_widget))
+ for( int i = 0; i < count; ++i )
{
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
- }
-
- // Apply current widget style to the new list_item
- GtkRcStyle *style = CreateWidgetStyle();
- if (style)
- {
- gtk_widget_modify_style(list_item, style);
- GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = bin->child;
- gtk_widget_modify_style( label, style );
- gtk_rc_style_unref( style );
- }
-
- gtk_widget_show( list_item );
-
- EnableEvents();
- }
+ n = pos + i;
+ // If sorted, use this wxSortedArrayStrings to determine
+ // the right insertion point
+ if(m_strings)
+ n = m_strings->Add(items[i]);
- const unsigned int count = GetCount();
+ GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( items[i] ) );
- if ( m_clientDataList.GetCount() < count )
- m_clientDataList.Append( (wxObject*) NULL );
- if ( m_clientObjectList.GetCount() < count )
- m_clientObjectList.Append( (wxObject*) NULL );
+ // TODO construct a list with all items and call gtk_list_insert_items once?
+ GList *gitem_list = g_list_alloc ();
+ gitem_list->data = list_item;
+ gtk_list_insert_items( GTK_LIST (list), gitem_list, n );
- InvalidateBestSize();
-
- return count - 1;
-}
-
-int wxComboBox::DoInsert(const wxString &item, unsigned int pos)
-{
- wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
- wxT("can't insert into sorted list"));
-
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
- wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") );
-
- unsigned int count = GetCount();
-
- if (pos == count)
- return Append(item);
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_insert_text( combobox, pos, wxGTK_CONV( item ) );
- }
- else
-#endif
- {
- DisableEvents();
+ m_clientData.Insert( NULL, n );
+ AssignNewItemClientData(n, clientData, i, type);
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
-
- GList *gitem_list = g_list_alloc ();
- gitem_list->data = list_item;
- gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
+ ApplyWidgetStyle();
+ }
- ApplyWidgetStyle();
+ gtk_widget_show( list_item );
}
- gtk_widget_show( list_item );
-
EnableEvents();
}
- count = GetCount();
-
- if ( m_clientDataList.GetCount() < count )
- m_clientDataList.Insert( pos, (wxObject*) NULL );
- if ( m_clientObjectList.GetCount() < count )
- m_clientObjectList.Insert( pos, (wxObject*) NULL );
-
InvalidateBestSize();
- return pos;
+ return n;
}
void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientDataList.Item( n );
- if (!node) return;
-
- node->SetData( (wxObject*) clientData );
+ m_clientData[n] = clientData;
}
void* wxComboBox::DoGetItemClientData(unsigned int n) const
{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientDataList.Item( n );
-
- return node ? node->GetData() : NULL;
-}
-
-void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
- if (!node) return;
-
- // wxItemContainer already deletes data for us
-
- node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const
-{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
-
- return node ? (wxClientData*) node->GetData() : NULL;
+ return m_clientData[n];
}
-void wxComboBox::Clear()
+void wxComboBox::DoClear()
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
}
- wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- delete cd;
- node = node->GetNext();
- }
- m_clientObjectList.Clear();
+ m_clientData.Clear();
- m_clientDataList.Clear();
+ if(m_strings)
+ m_strings->Clear();
EnableEvents();
InvalidateBestSize();
}
-void wxComboBox::Delete(unsigned int n)
+void wxComboBox::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
EnableEvents();
}
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
- if (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- m_clientObjectList.Erase( node );
- }
-
- node = m_clientDataList.Item( n );
- if (node)
- m_clientDataList.Erase( node );
+ m_clientData.RemoveAt( n );
+ if(m_strings)
+ m_strings->RemoveAt( n );
InvalidateBestSize();
}
return str;
}
-wxString wxComboBox::GetStringSelection() const
-{
- wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- int sel = gtk_combo_box_get_active( combobox );
- if (sel == -1)
- return wxEmptyString;
- return GetString(sel);
- }
- else
-#endif
- {
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
- return tmp;
- }
-
- wxFAIL_MSG( wxT("wxComboBox: no selection") );
- }
-
- return wxEmptyString;
-}
-
unsigned int wxComboBox::GetCount() const
{
wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
}
return count;
}
-
- return 0;
}
void wxComboBox::SetSelection( int n )
EnableEvents();
}
-wxString wxComboBox::GetValue() const
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- wxString tmp( wxGTK_CONV_BACK( gtk_entry_get_text( entry ) ) );
-
-#if 0
- for (int i = 0; i < wxStrlen(tmp.c_str()) +1; i++)
- {
- wxChar c = tmp[i];
- printf( "%d ", (int) (c) );
- }
- printf( "\n" );
-#endif
-
- return tmp;
-}
-
-void wxComboBox::SetValue( const wxString& value )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- wxString tmp;
- if (!value.IsNull()) tmp = value;
-
- DisableEvents();
- gtk_entry_set_text( entry, wxGTK_CONV( tmp ) );
- EnableEvents();
-
- InvalidateBestSize();
-}
-
-void wxComboBox::Copy()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_editable_copy_clipboard(GTK_EDITABLE(entry));
-}
-
-void wxComboBox::Cut()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_editable_cut_clipboard(GTK_EDITABLE(entry));
-}
-
-void wxComboBox::Paste()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_editable_paste_clipboard(GTK_EDITABLE(entry));
-}
-
-void wxComboBox::Undo()
-{
- // TODO
-}
-
-void wxComboBox::Redo()
-{
- // TODO
-}
-
-void wxComboBox::SelectAll()
-{
- SetSelection(0, GetLastPosition());
-}
-
-bool wxComboBox::CanUndo() const
-{
- // TODO
- return false;
-}
-
-bool wxComboBox::CanRedo() const
-{
- // TODO
- return false;
-}
-
-bool wxComboBox::HasSelection() const
-{
- long from, to;
- GetSelection(&from, &to);
- return from != to;
-}
-
-bool wxComboBox::CanCopy() const
-{
- // Can copy if there's a selection
- return HasSelection();
-}
-
-bool wxComboBox::CanCut() const
-{
- return CanCopy() && IsEditable();
-}
-
-bool wxComboBox::CanPaste() const
-{
- // TODO: check for text on the clipboard
- return IsEditable() ;
-}
-
-bool wxComboBox::IsEditable() const
-{
- return !HasFlag(wxCB_READONLY);
-}
-
-
-void wxComboBox::SetInsertionPoint( long pos )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- if ( pos == GetLastPosition() )
- pos = -1;
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_entry_set_position( entry, (int)pos );
-}
-
-long wxComboBox::GetInsertionPoint() const
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- return (long) gtk_editable_get_position(GTK_EDITABLE(entry));
-}
-
-wxTextPos wxComboBox::GetLastPosition() const
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- int pos = entry->text_length;
- return (long) pos-1;
-}
-
-void wxComboBox::Replace( long from, long to, const wxString& value )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
- if (value.IsNull()) return;
- gint pos = (gint)to;
-
-#if wxUSE_UNICODE
- wxCharBuffer buffer = wxConvUTF8.cWX2MB( value );
- gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos );
-#else
- gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.length(), &pos );
-#endif
-}
-
-void wxComboBox::SetSelection( long from, long to )
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
-}
-
-void wxComboBox::GetSelection( long* from, long* to ) const
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- if (IsEditable())
- {
- GtkEditable *editable = GTK_EDITABLE(entry);
- gint start, end;
- gtk_editable_get_selection_bounds(editable, & start, & end);
- *from = start;
- *to = end;
- }
-}
-
-void wxComboBox::SetEditable( bool editable )
-{
- GtkEntry *entry = NULL;
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
- else
-#endif
- entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry );
-
- gtk_entry_set_editable( GTK_ENTRY(entry), editable );
-}
-
void wxComboBox::OnChar( wxKeyEvent &event )
{
if ( event.GetKeyCode() == WXK_RETURN )
#ifdef __WXGTK24__
if (!gtk_check_version(2,4,0))
{
- g_signal_handlers_disconnect_by_func (GTK_BIN(m_widget)->child,
- (gpointer)gtkcombobox_text_changed_callback, this);
+ g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
- g_signal_handlers_disconnect_by_func (m_widget,
- (gpointer)gtkcombobox_changed_callback, this);
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
}
else
#endif
{
- g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list,
- (gpointer) gtkcombo_combo_select_child_callback, this);
+ g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->list,
+ (gpointer) gtkcombo_combo_select_child_callback, this);
- g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry,
- (gpointer) gtkcombo_text_changed_callback, this);
+ g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->entry,
+ (gpointer) gtkcombo_text_changed_callback, this);
}
}
#ifdef __WXGTK24__
if (!gtk_check_version(2,4,0))
{
- g_signal_connect_after (GTK_BIN(m_widget)->child, "changed",
- G_CALLBACK (gtkcombobox_text_changed_callback), this);
+ g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
- g_signal_connect_after (m_widget, "changed",
- G_CALLBACK (gtkcombobox_changed_callback), this);
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
}
else
#endif
{
- g_signal_connect_after (GTK_COMBO(m_widget)->list, "select-child",
- G_CALLBACK (gtkcombo_combo_select_child_callback),
- this);
- g_signal_connect_after (GTK_COMBO(m_widget)->entry, "changed",
- G_CALLBACK (gtkcombo_text_changed_callback),
- this );
+ g_signal_handlers_unblock_by_func(GTK_COMBO(m_widget)->list,
+ (gpointer) gtkcombo_combo_select_child_callback, this);
+
+ g_signal_handlers_unblock_by_func(GTK_COMBO(m_widget)->entry,
+ (gpointer) gtkcombo_text_changed_callback, this);
}
}
event.Enable(GetLastPosition() > 0);
}
-#endif
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff