#include "wx/arrstr.h"
#endif
-// We use GtkCombo which has been deprecated since GTK+ 2.3.0
-// in favour of GtkComboBox for <GTK2.4 runtime
-// We also use GtkList
-#ifdef GTK_DISABLE_DEPRECATED
-#undef GTK_DISABLE_DEPRECATED
-#endif
#include "wx/gtk/private.h"
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern bool g_blockEventsOnDrag;
-static int g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden
-
-//-----------------------------------------------------------------------------
-// "changed" - typing and list item matches get changed, select-child
-// if it doesn't match an item then just get a single changed
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void
-gtkcombo_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
-{
- 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 );
-}
-}
-
-extern "C" {
-static void
-gtkcombo_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo))
-{
-}
-}
-
-extern "C" {
-static void
-gtkcombo_popup_hide_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
-{
- // when the popup is hidden, throw a SELECTED event only if the combobox
- // selection changed.
- const int curSelection = combo->GetCurrentSelection();
-
- const bool hasChanged = curSelection != g_SelectionBeforePopup;
-
- // reset the selection flag to value meaning that it is hidden and do it
- // now, before generating the events, so that GetSelection() returns the
- // new value from the event handler
- g_SelectionBeforePopup = wxID_NONE;
-
- if ( hasChanged )
- {
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
- event.SetInt( curSelection );
- event.SetString( combo->GetStringSelection() );
- event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
-
- // for consistency with the other ports, send TEXT event
- wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event2.SetString( combo->GetStringSelection() );
- event2.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event2 );
- }
-}
-}
-
-extern "C" {
-static void
-gtkcombo_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo)
-{
- // store the combobox selection value before the popup is shown
- g_SelectionBeforePopup = combo->GetCurrentSelection();
-}
-}
-
-//-----------------------------------------------------------------------------
-// "select-child" - click/cursor get select-child, changed, select-child
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void
-gtkcombo_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo )
-{
- if (!combo->m_hasVMT) return;
-
- if (g_blockEventsOnDrag) return;
-
- int curSelection = combo->GetCurrentSelection();
-
- if (combo->m_prevSelection == curSelection) return;
-
- 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.
- 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_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
- // called each times the mouse is over an item with a pressed button so a lot
- // of SELECTED event could be generated if the user keep the mouse button down
- // and select other items ...
- if (g_SelectionBeforePopup == wxID_NONE)
- {
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
- event.SetInt( curSelection );
- event.SetString( combo->GetStringSelection() );
- event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
-
- // for consistency with the other ports, don't generate text update
- // events while the user is browsing the combobox neither
- wxCommandEvent event2( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
- event2.SetString( combo->GetValue() );
- event2.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event2 );
- }
-}
-}
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
-#ifdef __WXGTK24__
extern "C" {
static void
gtkcombobox_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() );
event.SetString( combo->GetValue() );
event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
-}
+ combo->HandleWindowEvent( event );
}
-extern "C" {
static void
gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo )
{
- if (!combo->m_hasVMT) return;
-
- if (combo->GetSelection() == -1)
- return;
+ combo->SendSelectionChangedEvent(wxEVT_COMMAND_COMBOBOX_SELECTED);
+}
- wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() );
- event.SetInt( combo->GetSelection() );
- event.SetString( combo->GetStringSelection() );
+static void
+gtkcombobox_popupshown_callback(GObject *WXUNUSED(gobject),
+ GParamSpec *WXUNUSED(param_spec),
+ wxComboBox *combo)
+{
+ gboolean isShown;
+ g_object_get( combo->m_widget, "popup-shown", &isShown, NULL );
+ wxCommandEvent event( isShown ? wxEVT_COMMAND_COMBOBOX_DROPDOWN
+ : wxEVT_COMMAND_COMBOBOX_CLOSEUP,
+ combo->GetId() );
event.SetEventObject( combo );
- combo->GetEventHandler()->ProcessEvent( event );
+ combo->HandleWindowEvent( event );
}
}
-#endif
-
//-----------------------------------------------------------------------------
// wxComboBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl)
-
-BEGIN_EVENT_TABLE(wxComboBox, wxControl)
- EVT_SIZE(wxComboBox::OnSize)
+BEGIN_EVENT_TABLE(wxComboBox, wxChoice)
EVT_CHAR(wxComboBox::OnChar)
EVT_MENU(wxID_CUT, wxComboBox::OnCut)
EVT_UPDATE_UI(wxID_SELECTALL, wxComboBox::OnUpdateSelectAll)
END_EVENT_TABLE()
+void wxComboBox::Init()
+{
+ m_entry = NULL;
+}
+
bool wxComboBox::Create( wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator,
const wxString& name )
{
- m_strings = NULL;
- m_ignoreNextUpdate = false;
- m_prevSelection = 0;
-
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
return false;
}
- if(HasFlag(wxCB_SORT))
- m_strings = new wxSortedArrayString();
+ if (HasFlag(wxCB_SORT))
+ m_strings = new wxGtkCollatedArrayString();
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- m_widget = gtk_combo_box_entry_new_text();
+ GTKCreateComboBoxWidget();
- gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE );
- }
- else
-#endif
+ if (HasFlag(wxBORDER_NONE))
{
- m_widget = gtk_combo_new();
- GtkCombo* combo = GTK_COMBO(m_widget);
-
- // Disable GTK's broken events ...
- g_signal_handler_disconnect (combo->entry, combo->entry_change_id);
- // ... and add surrogate handler.
- combo->entry_change_id = g_signal_connect (combo->entry, "changed",
- G_CALLBACK (gtkcombo_dummy_callback),
- combo);
+ // Doesn't seem to work
+ // g_object_set (m_widget, "has-frame", FALSE, NULL);
+ }
- // make it more useable
- gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
+ GtkEntry * const entry = GetEntry();
- // and case-sensitive
- gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
+ if ( entry )
+ {
+ // Set it up to trigger default item on enter key press
+ gtk_entry_set_activates_default( entry,
+ !HasFlag(wxTE_PROCESS_ENTER) );
- if (style & wxNO_BORDER)
- g_object_set (combo->entry, "has-frame", FALSE, NULL );
+ gtk_editable_set_editable(GTK_EDITABLE(entry), true);
}
Append(n, choices);
m_parent->DoAddChild( this );
- 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 );
-
- m_focusWidget = GTK_WIDGET( entry );
+ if ( entry )
+ m_focusWidget = GTK_WIDGET( entry );
PostCreation(size);
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- ConnectWidget( m_widget );
- else
-#endif
- ConnectWidget( GTK_COMBO(m_widget)->button );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- 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);
-
- }
- else
-#endif
+ if ( entry )
{
- GtkCombo *combo = GTK_COMBO(m_widget);
- // MSW's combo box shows the value and the selection is -1
- gtk_entry_set_text( entry, wxGTK_CONV(value) );
- gtk_list_unselect_all( GTK_LIST(combo->list) );
-
if (style & wxCB_READONLY)
- gtk_entry_set_editable( entry, FALSE );
-
- // "show" and "hide" events are generated when user click on the combobox button which popups a list
- // this list is the "popwin" gtk widget
- g_signal_connect (GTK_COMBO(combo)->popwin, "hide",
- G_CALLBACK (gtkcombo_popup_hide_callback), this);
- g_signal_connect (GTK_COMBO(combo)->popwin, "show",
- G_CALLBACK (gtkcombo_popup_show_callback), this);
- g_signal_connect_after (combo->list, "select-child",
- G_CALLBACK (gtkcombo_combo_select_child_callback),
- this);
- g_signal_connect_after (entry, "changed",
- G_CALLBACK (gtkcombo_text_changed_callback), this);
- }
-
- SetInitialSize(size); // need this too because this is a wxControlWithItems
-
- 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()
-{
- Clear();
-
- delete m_strings;
-}
-
-void wxComboBox::SetFocus()
-{
- if ( m_hasFocus )
- {
- // don't do anything if we already have focus
- return;
- }
-
- gtk_widget_grab_focus( m_focusWidget );
-}
-
-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 );
- 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;
- 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]);
-
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( items[i] ) );
-
- // 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 );
-
- m_clientData.Insert( NULL, n );
- AssignNewItemClientData(n, clientData, i, type);
-
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
-
- ApplyWidgetStyle();
- }
-
- gtk_widget_show( list_item );
- }
-
- EnableEvents();
- }
-
- InvalidateBestSize();
-
- return n;
-}
-
-void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData)
-{
- m_clientData[n] = clientData;
-}
-
-void* wxComboBox::DoGetItemClientData(unsigned int n) const
-{
- return m_clientData[n];
-}
-
-void wxComboBox::DoClear()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- const unsigned int count = GetCount();
- for (unsigned int i = 0; i < count; i++)
- gtk_combo_box_remove_text( combobox, 0 );
- }
- else // GTK+ < 2.4.0
-#endif // __WXGTK24__
- {
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
- }
-
- m_clientData.Clear();
-
- if(m_strings)
- m_strings->Clear();
-
- EnableEvents();
-
- InvalidateBestSize();
-}
-
-void wxComboBox::DoDeleteOneItem(unsigned int n)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- wxCHECK_RET( IsValid(n), wxT("invalid index") );
-
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_remove_text( combobox, n );
- }
- else
-#endif
- {
- GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
-
- GList *child = g_list_nth( listbox->children, n );
-
- if (!child)
- {
- wxFAIL_MSG(wxT("wrong index"));
- return;
- }
-
- DisableEvents();
-
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( listbox, list );
- g_list_free( list );
-
- EnableEvents();
- }
-
- m_clientData.RemoveAt( n );
- if(m_strings)
- m_strings->RemoveAt( n );
-
- InvalidateBestSize();
-}
-
-void wxComboBox::SetString(unsigned int n, const wxString &text)
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- wxCHECK_RET( IsValid(n), wxT("invalid index") );
-
- GtkTreeModel *model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
- {
- GValue value = { 0, };
- g_value_init( &value, G_TYPE_STRING );
- g_value_set_string( &value, wxGTK_CONV( text ) );
- gtk_list_store_set_value( GTK_LIST_STORE(model), &iter, 0, &value );
- g_value_unset( &value );
- }
- }
- else
-#endif
- {
- 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 );
- gtk_label_set_text(label, wxGTK_CONV(text));
- }
- else
{
- wxFAIL_MSG( wxT("wxComboBox: wrong index") );
+ // this will assert and do nothing if the value is not in our list
+ // of strings which is the desired behaviour (for consistency with
+ // wxMSW and also because it doesn't make sense to have a string
+ // which is not a possible choice in a read-only combobox)
+ SetStringSelection(value);
+ gtk_editable_set_editable(GTK_EDITABLE(entry), false);
}
- }
-
- InvalidateBestSize();
-}
-
-int wxComboBox::FindString( const wxString &item, bool bCase ) const
-{
- wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel* model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- gtk_tree_model_get_iter_first( model, &iter );
- if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
- return -1;
- int count = 0;
- do
- {
- GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
- wxString str = wxGTK_CONV_BACK( g_value_get_string( &value ) );
- g_value_unset( &value );
-
- if (item.IsSameAs( str, bCase ) )
- return count;
-
- count++;
-
- } while (gtk_tree_model_iter_next( model, &iter ));
- }
- else
-#endif
- {
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GList *child = GTK_LIST(list)->children;
- int count = 0;
- while (child)
+ else // editable combobox
{
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) );
-
- if (item.IsSameAs( str , bCase ) )
- return count;
-
- count++;
- child = child->next;
+ // any value is accepted, even if it's not in our list
+ gtk_entry_set_text( entry, wxGTK_CONV(value) );
}
- }
-
- return wxNOT_FOUND;
-}
-
-int wxComboBox::GetSelection() const
-{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- return gtk_combo_box_get_active( combobox );
- }
- else
-#endif
- // if the popup is currently opened, use the selection as it had been
- // before it dropped down
- return g_SelectionBeforePopup == wxID_NONE ? GetCurrentSelection()
- : g_SelectionBeforePopup;
-}
-
-int wxComboBox::GetCurrentSelection() const
-{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- return gtk_combo_box_get_active( combobox );
- }
- else
-#endif
- {
- 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;
- }
- }
+ g_signal_connect_after (entry, "changed",
+ G_CALLBACK (gtkcombobox_text_changed_callback), this);
}
- return -1;
-}
-
-wxString wxComboBox::GetString(unsigned int n) const
-{
- wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") );
+ g_signal_connect_after (m_widget, "changed",
+ G_CALLBACK (gtkcombobox_changed_callback), this);
- wxString str;
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
+ if ( !gtk_check_version(2,10,0) )
{
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel *model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
- {
- GValue value = { 0, };
- gtk_tree_model_get_value( model, &iter, 0, &value );
- wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &value ) );
- g_value_unset( &value );
- return tmp;
- }
+ g_signal_connect (m_widget, "notify::popup-shown",
+ G_CALLBACK (gtkcombobox_popupshown_callback), this);
}
- else
-#endif
- {
- 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 );
- str = wxGTK_CONV_BACK( gtk_label_get_text(label) );
- }
- else
- {
- wxFAIL_MSG( wxT("wxComboBox: wrong index") );
- }
- }
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
- return str;
+ return true;
}
-unsigned int wxComboBox::GetCount() const
+void wxComboBox::GTKCreateComboBoxWidget()
{
- wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") );
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- GtkTreeModel* model = gtk_combo_box_get_model( combobox );
- GtkTreeIter iter;
- gtk_tree_model_get_iter_first( model, &iter );
- if (!gtk_list_store_iter_is_valid(GTK_LIST_STORE(model), &iter ))
- return 0;
- unsigned int ret = 1;
- while (gtk_tree_model_iter_next( model, &iter ))
- ret++;
- return ret;
- }
- else
-#endif
- {
- GtkWidget *list = GTK_COMBO(m_widget)->list;
+ m_widget = gtk_combo_box_entry_new_text();
+ g_object_ref(m_widget);
- GList *child = GTK_LIST(list)->children;
- unsigned int count = 0;
- while (child)
- {
- count++;
- child = child->next;
- }
- return count;
- }
+ m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget)));
}
-void wxComboBox::SetSelection( int n )
+GtkEditable *wxComboBox::GetEditable() const
{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
- gtk_combo_box_set_active( combobox, n );
- }
- else
-#endif
- {
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_unselect_item( GTK_LIST(list), m_prevSelection );
- gtk_list_select_item( GTK_LIST(list), n );
- m_prevSelection = n;
- }
-
- EnableEvents();
+ return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget)));
}
void wxComboBox::OnChar( wxKeyEvent &event )
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
- if ( HasFlag(wxTE_PROCESS_ENTER) )
+ if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() )
{
// GTK automatically selects an item if its in the list
wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId());
eventEnter.SetInt( GetSelection() );
eventEnter.SetEventObject( this );
- if ( GetEventHandler()->ProcessEvent(eventEnter) )
+ if ( HandleWindowEvent(eventEnter) )
{
// Catch GTK event so that GTK doesn't open the drop
// down list upon RETURN.
event.Skip();
}
-void wxComboBox::DisableEvents()
+void wxComboBox::EnableTextChangedEvents(bool enable)
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- g_signal_handlers_block_by_func(GTK_BIN(m_widget)->child,
- (gpointer)gtkcombobox_text_changed_callback, this);
-
- g_signal_handlers_block_by_func(m_widget,
- (gpointer)gtkcombobox_changed_callback, this);
- }
- else
-#endif
- {
- g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->list,
- (gpointer) gtkcombo_combo_select_child_callback, this);
-
- g_signal_handlers_block_by_func(GTK_COMBO(m_widget)->entry,
- (gpointer) gtkcombo_text_changed_callback, this);
- }
-}
+ if ( !GetEntry() )
+ return;
-void wxComboBox::EnableEvents()
-{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
+ if ( enable )
{
- g_signal_handlers_unblock_by_func(GTK_BIN(m_widget)->child,
+ g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
(gpointer)gtkcombobox_text_changed_callback, this);
-
- g_signal_handlers_unblock_by_func(m_widget,
- (gpointer)gtkcombobox_changed_callback, this);
}
- else
-#endif
+ else // disable
{
- 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);
+ g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(m_widget)),
+ (gpointer)gtkcombobox_text_changed_callback, this);
}
}
-void wxComboBox::OnSize( wxSizeEvent &event )
+void wxComboBox::GTKDisableEvents()
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- // Do nothing
- }
- else
-#endif
- {
- // NB: In some situations (e.g. on non-first page of a wizard, if the
- // size used is default size), GtkCombo widget is resized correctly,
- // but it's look is not updated, it's rendered as if it was much wider.
- // No other widgets are affected, so it looks like a bug in GTK+.
- // Manually requesting resize calculation (as gtk_pizza_set_size does)
- // fixes it.
- if (GTK_WIDGET_VISIBLE(m_widget))
- gtk_widget_queue_resize(m_widget);
- }
+ EnableTextChangedEvents(false);
- event.Skip();
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+ g_signal_handlers_block_by_func(m_widget,
+ (gpointer)gtkcombobox_popupshown_callback, this);
}
-void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style)
+void wxComboBox::GTKEnableEvents()
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- // Do nothing
- }
- else
-#endif
- {
-// gtk_widget_modify_style( GTK_COMBO(m_widget)->button, syle );
-
- gtk_widget_modify_style( GTK_COMBO(m_widget)->entry, style );
- gtk_widget_modify_style( GTK_COMBO(m_widget)->list, style );
-
- GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list );
- GList *child = list->children;
- while (child)
- {
- gtk_widget_modify_style( GTK_WIDGET(child->data), style );
-
- GtkBin *bin = GTK_BIN(child->data);
- gtk_widget_modify_style( bin->child, style );
+ EnableTextChangedEvents(true);
- child = child->next;
- }
- }
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_changed_callback, this);
+ g_signal_handlers_unblock_by_func(m_widget,
+ (gpointer)gtkcombobox_popupshown_callback, this);
}
GtkWidget* wxComboBox::GetConnectWidget()
{
- 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 GTK_WIDGET( entry );
-}
-
-GdkWindow *wxComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
-{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- wxUnusedVar(windows);
-
- return GTK_ENTRY(GTK_BIN(m_widget)->child)->text_area;
- }
- else
-#endif // GTK+ 2.4
- {
- windows.push_back(GTK_ENTRY(GTK_COMBO(m_widget)->entry)->text_area);
- windows.push_back(GTK_COMBO(m_widget)->button->window);
-
- // indicate that we return multiple windows in the windows array
- return NULL;
- }
+ return GTK_WIDGET( GetEntry() );
}
-wxSize wxComboBox::DoGetBestSize() const
+GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const
{
- wxSize ret( wxControl::DoGetBestSize() );
-
- // we know better our horizontal extent: it depends on the longest string
- // in the combobox
- if ( m_widget )
- {
- int width;
- unsigned int count = GetCount();
- for ( unsigned int n = 0; n < count; n++ )
- {
- GetTextExtent(GetString(n), &width, NULL, NULL, NULL );
- if ( width > ret.x )
- ret.x = width;
- }
- }
-
- // empty combobox should have some reasonable default size too
- if ( ret.x < 100 )
- ret.x = 100;
-
- CacheBestSize(ret);
- return ret;
+ return gtk_entry_get_text_window(GetEntry());
}
// static
wxVisualAttributes
wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
+ return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true);
+}
+
+void wxComboBox::SetValue(const wxString& value)
+{
+ if ( HasFlag(wxCB_READONLY) )
+ SetStringSelection(value);
else
-#endif
- return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true);
+ wxTextEntry::SetValue(value);
}
// ----------------------------------------------------------------------------
void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- long from, to;
- GetSelection(& from, & to);
- if (from != -1 && to != -1)
- Remove(from, to);
+ RemoveSelection();
}
void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event))
{
- SetSelection(-1, -1);
+ SelectAll();
}
void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event)
void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
{
- event.Enable(GetLastPosition() > 0);
+ event.Enable(!wxTextEntry::IsEmpty());
}
+void wxComboBox::Popup()
+{
+ gtk_combo_box_popup( GTK_COMBO_BOX(m_widget) );
+}
+
+void wxComboBox::Dismiss()
+{
+ gtk_combo_box_popdown( GTK_COMBO_BOX(m_widget) );
+}
#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff