/////////////////////////////////////////////////////////////////////////////
-// Name: combobox.cpp
+// Name: src/gtk/combobox.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "combobox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX
#include "wx/combobox.h"
-//-----------------------------------------------------------------------------
-// wxComboBox
-//-----------------------------------------------------------------------------
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/settings.h"
+ #include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED
+ #include "wx/arrstr.h"
+#endif
-void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+#include "wx/gtk/private.h"
+
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
+
+extern "C" {
+static void
+gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId());
- event.SetInt( combo->GetSelection() );
- wxString tmp( combo->GetStringSelection() );
- event.SetString( WXSTRINGCAST(tmp) );
- event.SetEventObject(combo);
- combo->ProcessEvent(event);
-};
+ if (!combo->m_hasVMT) return;
-//-----------------------------------------------------------------------------
+ wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
+ event.SetString( combo->GetValue() );
+ event.SetEventObject( combo );
+ combo->HandleWindowEvent( event );
+}
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
+static void
+gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
+{
+ combo->SendSelectionChangedEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxComboBox
+//-----------------------------------------------------------------------------
-bool wxComboBox::Create(wxWindow *parent, const wxWindowID id, const wxString& value,
- const wxPoint& pos, const wxSize& size,
- const int n, const wxString choices[],
- const long style, const wxString& name )
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxChoice)
+
+BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
+ 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()
+
+void wxComboBox::Init()
{
- m_needParent = TRUE;
-
- PreCreation( parent, id, pos, size, style, name );
-
- m_widget = gtk_combo_new();
-
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 100;
- if (newSize.y == -1) newSize.y = 26;
- SetSize( newSize.x, newSize.y );
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( choices[i] );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_show( list_item );
- };
-
- PostCreation();
-
- if (!value.IsNull()) SetValue( value );
-
- Show( TRUE );
-
- return TRUE;
-};
-
-void wxComboBox::Clear(void)
+ m_entry = NULL;
+}
+
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
+ const wxString& value,
+ const wxPoint& pos, const wxSize& size,
+ const wxArrayString& choices,
+ long style, const wxValidator& validator,
+ const wxString& name )
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, Number() );
-};
+ wxCArrayString chs(choices);
+
+ return Create( parent, id, value, pos, size, chs.GetCount(),
+ chs.GetStrings(), style, validator, name );
+}
-void wxComboBox::Append( const wxString &item )
+bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value,
+ const wxPoint& pos, const wxSize& size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator,
+ const wxString& name )
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( item );
-
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_show( list_item );
-};
-
-void wxComboBox::Append( const wxString &WXUNUSED(item), char* WXUNUSED(clientData) )
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( wxT("wxComboBox creation failed") );
+ return false;
+ }
+
+ if (HasFlag(wxCB_SORT))
+ m_strings = new wxSortedArrayString();
+
+ GTKCreateComboBoxWidget();
+
+ if (HasFlag(wxBORDER_NONE))
+ {
+ // Doesn't seem to work
+ // g_object_set (m_widget, "has-frame", FALSE, NULL);
+ }
+
+ GtkEntry * const entry = GetEntry();
+
+ if ( entry )
+ {
+ // Set it up to trigger default item on enter key press
+ gtk_entry_set_activates_default( entry,
+ !HasFlag(wxTE_PROCESS_ENTER) );
+
+ gtk_entry_set_editable( entry, TRUE );
+ }
+
+ Append(n, choices);
+
+ m_parent->DoAddChild( this );
+
+ if ( entry )
+ m_focusWidget = GTK_WIDGET( entry );
+
+ PostCreation(size);
+
+ if ( entry )
+ {
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
+
+ if (style & wxCB_READONLY)
+ gtk_entry_set_editable( entry, FALSE );
+
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
+ }
+
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
+
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
+
+ return true;
+}
+
+void wxComboBox::GTKCreateComboBoxWidget()
{
-};
+ m_widget = gtk_combo_box_entry_new_text();
+ g_object_ref(m_widget);
-void wxComboBox::Delete( const int n )
+ m_entry = GTK_ENTRY(GTK_BIN(m_widget)->child);
+}
+
+GtkEditable *wxComboBox::GetEditable() const
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), n, n );
-};
+ return GTK_EDITABLE( GTK_BIN(m_widget)->child );
+}
-int wxComboBox::FindString( const wxString &item )
+void wxComboBox::OnChar( wxKeyEvent &event )
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- if (item == label->label) return count;
- count++;
- child = child->next;
- };
- return -1;
-};
-
-char* wxComboBox::GetClientData( const int n )
+ switch ( event.GetKeyCode() )
+ {
+ case WXK_RETURN:
+ if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() )
+ {
+ // GTK automatically selects an item if its in the list
+ wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
+ eventEnter.SetString( GetValue() );
+ eventEnter.SetInt( GetSelection() );
+ eventEnter.SetEventObject( this );
+
+ if ( HandleWindowEvent(eventEnter) )
+ {
+ // Catch GTK event so that GTK doesn't open the drop
+ // down list upon RETURN.
+ return;
+ }
+ }
+ break;
+ }
+
+ event.Skip();
+}
+
+void wxComboBox::DisableEvents()
{
- wxNode *node = m_clientData.Nth( n );
- if (node) return (char*)node->Data();
- return NULL;
-};
+ if ( GetEntry() )
+ g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
-void wxComboBox::SetClientData( const int n, char * clientData )
-{
- wxNode *node = m_clientData.Nth( n );
- if (node) node->SetData( (wxObject*) clientData );
-};
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+}
-int wxComboBox::GetSelection(void) const
+void wxComboBox::EnableEvents()
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child)
- {
- if (child->data == selection->data) return count;
- count++;
- child = child->next;
- };
- };
- return -1;
-};
-
-wxString wxComboBox::GetString( const int n ) const
+ if ( GetEntry() )
+ g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
+ (gpointer)gtkcombobox_text_changed_callback, this);
+
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+}
+
+GtkWidget* wxComboBox::GetConnectWidget()
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = g_list_nth( GTK_LIST(list)->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- return label->label;
- };
- return "";
-};
-
-wxString wxComboBox::GetStringSelection(void) const
+ return GTK_WIDGET( GetEntry() );
+}
+
+GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *selection = GTK_LIST(list)->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- wxString tmp = GTK_LABEL( bin->child )->label;
- return tmp;
- };
- return "";
-};
-
-int wxComboBox::Number(void) const
+ wxUnusedVar(windows);
+
+ return GetEntry()->text_area;
+}
+
+// static
+wxVisualAttributes
+wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child) { count++; child = child->next; };
- return count;
-};
-
-void wxComboBox::SetSelection( const int n )
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
+}
+
+// ----------------------------------------------------------------------------
+// standard event handling
+// ----------------------------------------------------------------------------
+
+void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_select_item( GTK_LIST(list), n );
-};
+ Cut();
+}
-wxString wxComboBox::GetValue(void) const
+void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) );
- return tmp;
-};
+ Copy();
+}
-void wxComboBox::SetValue( const wxString& value )
+void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- wxString tmp = "";
- if (!value.IsNull()) tmp = value;
- gtk_entry_set_text( GTK_ENTRY(entry), tmp );
-};
+ Paste();
+}
-void wxComboBox::Copy(void)
+void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 );
-};
+ Undo();
+}
-void wxComboBox::Cut(void)
+void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 );
-};
+ Redo();
+}
-void wxComboBox::Paste(void)
+void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 );
-};
+ RemoveSelection();
+}
-void wxComboBox::SetInsertionPoint( const long pos )
+void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int tmp = (int) pos;
- gtk_entry_set_position( GTK_ENTRY(entry), tmp );
-};
+ SelectAll();
+}
-void wxComboBox::SetInsertionPointEnd(void)
+void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- SetInsertionPoint( pos-1 );
-};
+ event.Enable( CanCut() );
+}
-long wxComboBox::GetInsertionPoint(void) const
+void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- return (long) GTK_EDITABLE(entry)->current_pos;
-};
+ event.Enable( CanCopy() );
+}
-long wxComboBox::GetLastPosition(void) const
+void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- int pos = GTK_ENTRY(entry)->text_length;
- return (long) pos-1;
-};
+ event.Enable( CanPaste() );
+}
-void wxComboBox::Replace( const long from, const long to, const wxString& value )
+void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event)
{
- GtkWidget *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;
- gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos );
-};
-
-void wxComboBox::Remove(const long from, const long to)
+ event.Enable( CanUndo() );
+}
+
+void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event)
{
- GtkWidget *entry = GTK_COMBO(m_widget)->entry;
- gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to );
-};
+ event.Enable( CanRedo() );
+}
-void wxComboBox::SetSelection( const long WXUNUSED(from), const long WXUNUSED(to) )
+void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
{
-};
+ event.Enable(HasSelection() && IsEditable()) ;
+}
-void wxComboBox::SetEditable( const bool WXUNUSED(editable) )
+void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
{
-};
+ event.Enable(!wxTextEntry::IsEmpty());
+}
-
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff