extern bool g_blockEventsOnDrag;
+//-----------------------------------------------------------------------------
+// "changed" - typing and list item matches get changed, select-child
+// if it doesn't match an item then just get a single changed
+//-----------------------------------------------------------------------------
+
+static void
+gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (combo->m_ignoreNextUpdate)
+ {
+ combo->m_ignoreNextUpdate = FALSE;
+ return;
+ }
+
+ if (!combo->m_hasVMT) return;
+
+ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event.SetString( combo->GetValue() );
+ event.SetEventObject( combo );
+ combo->GetEventHandler()->ProcessEvent( event );
+}
+
+static void
+gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
+{
+}
+
//-----------------------------------------------------------------------------
// "select-child" - click/cursor get select-child, changed, select-child
//-----------------------------------------------------------------------------
GtkWidget *list = GTK_COMBO(combo->m_widget)->list;
gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection );
-
+
combo->m_prevSelection = curSelection;
+ // Quickly set the value of the combo box
+ // as GTK+ does that only AFTER the event
+ // is sent.
+ gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry),
+ GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
+ combo->SetValue( combo->GetStringSelection() );
+ gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo->GetHandle())->entry), "changed",
+ GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)combo );
+
wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
event.SetInt( curSelection );
event.SetString( combo->GetStringSelection() );
event.SetEventObject( combo );
-
- combo->GetEventHandler()->ProcessEvent( event );
-}
-//-----------------------------------------------------------------------------
-// "changed" - typing and list item matches get changed, select-child
-// if it doesn't match an item then just get a single changed
-//-----------------------------------------------------------------------------
-
-static void
-gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
-{
- if (g_isIdle) wxapp_install_idle_handler();
-
- if (!combo->m_hasVMT) return;
-
- wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event.SetString( combo->GetValue() );
- event.SetEventObject( combo );
combo->GetEventHandler()->ProcessEvent( event );
-}
-static void
-gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
-{
+ // Now send the event ourselves
+ wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event2.SetString( combo->GetValue() );
+ event2.SetEventObject( combo );
+ combo->GetEventHandler()->ProcessEvent( event2 );
}
//-----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxComboBox, wxControl)
EVT_SIZE(wxComboBox::OnSize)
EVT_CHAR(wxComboBox::OnChar)
+
+ EVT_MENU(wxID_CUT, wxComboBox::OnCut)
+ EVT_MENU(wxID_COPY, wxComboBox::OnCopy)
+ EVT_MENU(wxID_PASTE, wxComboBox::OnPaste)
+ EVT_MENU(wxID_UNDO, wxComboBox::OnUndo)
+ EVT_MENU(wxID_REDO, wxComboBox::OnRedo)
+ EVT_MENU(wxID_CLEAR, wxComboBox::OnDelete)
+ EVT_MENU(wxID_SELECTALL, wxComboBox::OnSelectAll)
+
+ EVT_UPDATE_UI(wxID_CUT, wxComboBox::OnUpdateCut)
+ EVT_UPDATE_UI(wxID_COPY, wxComboBox::OnUpdateCopy)
+ EVT_UPDATE_UI(wxID_PASTE, wxComboBox::OnUpdatePaste)
+ EVT_UPDATE_UI(wxID_UNDO, wxComboBox::OnUpdateUndo)
+ EVT_UPDATE_UI(wxID_REDO, wxComboBox::OnUpdateRedo)
+ EVT_UPDATE_UI(wxID_CLEAR, wxComboBox::OnUpdateDelete)
+ EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
END_EVENT_TABLE()
bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
long style, const wxValidator& validator,
const wxString& name )
{
- m_alreadySent = FALSE;
+ m_ignoreNextUpdate = FALSE;
m_needParent = TRUE;
m_acceptsFocus = TRUE;
m_prevSelection = 0;
// This is required for tool bar support
wxSize setsize = GetSize();
gtk_widget_set_usize( m_widget, setsize.x, setsize.y );
-
+
return TRUE;
}
m_clientObjectList.Insert( pos, (wxObject*) NULL );
EnableEvents();
-
+
InvalidateBestSize();
return pos;
node = m_clientDataList.Item( n );
if (node)
m_clientDataList.Erase( node );
-
+
EnableEvents();
-
+
InvalidateBestSize();
}
{
wxFAIL_MSG( wxT("wxComboBox: wrong index") );
}
-
+
InvalidateBestSize();
}
wxString tmp = wxT("");
if (!value.IsNull()) tmp = value;
gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) );
-
+
InvalidateBestSize();
}
gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG);
}
+void wxComboBox::Undo()
+{
+ // TODO
+}
+
+void wxComboBox::Redo()
+{
+ // TODO
+}
+
+void wxComboBox::SelectAll()
+{
+ Select(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") );
gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to );
}
+void wxComboBox::GetSelection( long* from, long* to ) const
+{
+ if (IsEditable())
+ {
+ GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry);
+ *from = (long) editable->selection_start_pos;
+ *to = (long) editable->selection_end_pos;
+ }
+}
+
void wxComboBox::SetEditable( bool editable )
{
GtkWidget *entry = GTK_COMBO(m_widget)->entry;
GtkWindow *window = GTK_WINDOW(top_frame->m_widget);
if (window->default_widget)
- gtk_widget_activate (window->default_widget);
+ gtk_widget_activate (window->default_widget);
}
}
return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true);
}
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
+{
+ Cut();
+}
+
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
+{
+ Copy();
+}
+
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
+{
+ Paste();
+}
+
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
+{
+ Undo();
+}
+
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
+{
+ Redo();
+}
+
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+ long from, to;
+ GetSelection(& from, & to);
+ if (from != -1 && to != -1)
+ Remove(from, to);
+}
+
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
+{
+ SetSelection(-1, -1);
+}
+
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
+{
+ event.Enable( CanCut() );
+}
+
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
+{
+ event.Enable( CanCopy() );
+}
+
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
+{
+ event.Enable( CanPaste() );
+}
+
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
+{
+ event.Enable( CanUndo() );
+}
+
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
+{
+ event.Enable( CanRedo() );
+}
+
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+ event.Enable(HasSelection() && IsEditable()) ;
+}
+
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+ event.Enable(GetLastPosition() > 0);
+}
+
#endif
+
projects / wxWidgets.git / blobdiff