X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/953704c1c76cfb9cfb7b91f0e81f98c30d27eb56..b976323b04593bf2f642d8bdf36b39a346d840dc:/src/gtk/combobox.cpp?ds=sidebyside diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 20718dfae3..1fa5e3336d 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combobox.cpp +// Name: src/gtk/combobox.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ @@ -7,71 +7,171 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "combobox.h" -#endif - -#include "wx/combobox.h" +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" #if wxUSE_COMBOBOX +#include "wx/combobox.h" + #include "wx/settings.h" +#include "wx/arrstr.h" #include "wx/intl.h" -#include "gdk/gdk.h" -#include "gtk/gtk.h" - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +// 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 //----------------------------------------------------------------------------- -// "select" +// "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 -gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtkcombo_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { if (g_isIdle) wxapp_install_idle_handler(); - if (!combo->m_hasVMT) return; - - if (g_blockEventsOnDrag) return; - - if (combo->m_alreadySent) + if (combo->m_ignoreNextUpdate) { - combo->m_alreadySent = FALSE; + combo->m_ignoreNextUpdate = false; return; } - combo->m_alreadySent = TRUE; + if (!combo->m_hasVMT) return; - wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( combo->GetSelection() ); - event.SetString( combo->GetStringSelection() ); + 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(); +} +} //----------------------------------------------------------------------------- -// "changed" +// "select-child" - click/cursor get select-child, changed, select-child //----------------------------------------------------------------------------- +extern "C" { static void -gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtkcombo_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { if (g_isIdle) wxapp_install_idle_handler(); - + + 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. + g_signal_handlers_disconnect_by_func (GTK_COMBO (combo->GetHandle())->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); + + // 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 ); + } +} +} + +#ifdef __WXGTK24__ +extern "C" { +static void +gtkcombobox_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() ); @@ -79,6 +179,24 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) event.SetEventObject( combo ); combo->GetEventHandler()->ProcessEvent( event ); } +} + +extern "C" { +static void +gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; + + wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); + event.SetInt( combo->GetSelection() ); + event.SetString( combo->GetStringSelection() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); +} +} +#endif //----------------------------------------------------------------------------- // wxComboBox @@ -89,299 +207,619 @@ IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl) 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, + const wxString& value, + const wxPoint& pos, const wxSize& size, + const wxArrayString& choices, + long style, const wxValidator& validator, + const wxString& name ) +{ + wxCArrayString chs(choices); + + return Create( parent, id, value, pos, size, chs.GetCount(), + chs.GetStrings(), style, validator, name ); +} + 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 ) { - m_alreadySent = FALSE; - m_needParent = TRUE; - m_acceptsFocus = TRUE; + m_ignoreNextUpdate = false; + m_needParent = true; + m_acceptsFocus = true; + m_prevSelection = 0; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxComboBox creation failed") ); + return false; + } + +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + m_widget = gtk_combo_box_entry_new_text(); + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); - PreCreation( parent, id, pos, size, style, name ); + gtk_entry_set_editable( GTK_ENTRY( GTK_BIN(m_widget)->child ), TRUE ); -#if wxUSE_VALIDATORS - SetValidator( validator ); + 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 + { + m_widget = gtk_combo_new(); + GtkCombo* combo = GTK_COMBO(m_widget); - m_widget = gtk_combo_new(); + // 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); - // make it more useable - gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + // make it more useable + gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); - wxSize newSize = size; - if (newSize.x == -1) - newSize.x = 100; - if (newSize.y == -1) - newSize.y = 26; - SetSize( newSize.x, newSize.y ); + // and case-sensitive + gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE ); - GtkWidget *list = GTK_COMBO(m_widget)->list; + if (style & wxNO_BORDER) + g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL ); - for (int i = 0; i < n; i++) - { - /* don't send first event, which GTK sends aways when - inserting the first item */ - m_alreadySent = TRUE; - - GtkWidget *list_item = gtk_list_item_new_with_label( choices[i].mbc_str() ); + GtkWidget *list = combo->list; - m_clientDataList.Append( (wxObject*)NULL ); - m_clientObjectList.Append( (wxObject*)NULL ); + for (int i = 0; i < n; i++) + { + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); - gtk_container_add( GTK_CONTAINER(list), list_item ); + m_clientDataList.Append( (wxObject*)NULL ); + m_clientObjectList.Append( (wxObject*)NULL ); - 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 ); + gtk_widget_show( list_item ); + } } + m_parent->DoAddChild( this ); - PostCreation(); + 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 ); + + PostCreation(size); + +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + ConnectWidget( m_widget ); + else +#endif + ConnectWidget( GTK_COMBO(m_widget)->button ); - ConnectWidget( GTK_COMBO(m_widget)->button ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + gtk_entry_set_text( entry, wxGTK_CONV(value) ); - if (!value.IsNull()) SetValue( value ); + if (style & wxCB_READONLY) + gtk_entry_set_editable( entry, FALSE ); - if (style & wxCB_READONLY) - gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE ); + g_signal_connect_after (entry, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (gtkcombobox_changed_callback), this); + } + else +#endif + { + 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); + + // This is required for tool bar support + // Doesn't currently work +// wxSize setsize = GetSize(); +// gtk_widget_set_size_request( m_widget, setsize.x, setsize.y ); + } - SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); + SetBestSize(size); // need this too because this is a wxControlWithItems - Show( TRUE ); - return TRUE; + return true; } wxComboBox::~wxComboBox() { - wxNode *node = m_clientObjectList.First(); + wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { - wxClientData *cd = (wxClientData*)node->Data(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - node = node->Next(); + node = node->GetNext(); } m_clientObjectList.Clear(); m_clientDataList.Clear(); } -void wxComboBox::AppendCommon( const wxString &item ) +void wxComboBox::SetFocus() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + if ( m_hasFocus ) + { + // don't do anything if we already have focus + return; + } - GtkWidget *list = GTK_COMBO(m_widget)->list; + gtk_widget_grab_focus( m_focusWidget ); +} - GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() ); +int wxComboBox::DoAppend( const wxString &item ) +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); - gtk_container_add( GTK_CONTAINER(list), list_item ); +#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 ) ); + } + else +#endif + { + DisableEvents(); - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + GtkWidget *list = GTK_COMBO(m_widget)->list; + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); - if (GTK_WIDGET_REALIZED(m_widget)) - { - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); + gtk_container_add( GTK_CONTAINER(list), list_item ); + + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + } - if (m_widgetStyle) ApplyWidgetStyle(); + // Apply current widget style to the new list_item + GtkRcStyle *style = CreateWidgetStyle(); + if (style) + { + gtk_widget_modify_style( GTK_WIDGET( list_item ), style ); + GtkBin *bin = GTK_BIN( list_item ); + GtkWidget *label = GTK_WIDGET( bin->child ); + gtk_widget_modify_style( label, style ); + gtk_rc_style_unref( style ); + } + + gtk_widget_show( list_item ); + + EnableEvents(); } - gtk_widget_show( list_item ); -} + const size_t count = GetCount(); -void wxComboBox::Append( const wxString &item ) -{ - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) NULL ); + if ( m_clientDataList.GetCount() < count ) + m_clientDataList.Append( (wxObject*) NULL ); + if ( m_clientObjectList.GetCount() < count ) + m_clientObjectList.Append( (wxObject*) NULL ); - AppendCommon( item ); + InvalidateBestSize(); + + return count - 1; } -void wxComboBox::Append( const wxString &item, void *clientData ) +int wxComboBox::DoInsert( const wxString &item, int pos ) { - m_clientDataList.Append( (wxObject*) clientData ); - m_clientObjectList.Append( (wxObject*)NULL ); + wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1, + wxT("can't insert into sorted list")); - AppendCommon( item ); -} + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + wxCHECK_MSG( IsValidInsert(pos), -1, wxT("invalid index") ); -void wxComboBox::Append( const wxString &item, wxClientData *clientData ) -{ - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) clientData ); + size_t count = GetCount(); + + if ((size_t)pos == count) + return Append(item); - AppendCommon( 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(); + + 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 ); + + ApplyWidgetStyle(); + } + + 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; } -void wxComboBox::SetClientData( int n, void* clientData ) +void wxComboBox::DoSetItemClientData( int n, void* clientData ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); + wxList::compatibility_iterator node = m_clientDataList.Item( n ); if (!node) return; node->SetData( (wxObject*) clientData ); } -void* wxComboBox::GetClientData( int n ) +void* wxComboBox::DoGetItemClientData( int n ) const { - wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return NULL; + wxList::compatibility_iterator node = m_clientDataList.Item( n ); - return node->Data(); + return node ? node->GetData() : NULL; } -void wxComboBox::SetClientObject( int n, wxClientData* clientData ) +void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientObjectList.Nth( n ); + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (!node) return; - wxClientData *cd = (wxClientData*) node->Data(); - if (cd) delete cd; + // wxItemContainer already deletes data for us node->SetData( (wxObject*) clientData ); } -wxClientData* wxComboBox::GetClientObject( int n ) +wxClientData* wxComboBox::DoGetItemClientObject( int n ) const { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return (wxClientData*) NULL; + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); - return (wxClientData*) node->Data(); + return node ? (wxClientData*) node->GetData() : NULL; } void wxComboBox::Clear() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_clear_items( GTK_LIST(list), 0, Number() ); +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + const size_t count = GetCount(); + for (size_t 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() ); + } - wxNode *node = m_clientObjectList.First(); + wxList::compatibility_iterator node = m_clientObjectList.GetFirst(); while (node) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - node = node->Next(); + wxClientData *cd = (wxClientData*)node->GetData(); + delete cd; + node = node->GetNext(); } m_clientObjectList.Clear(); m_clientDataList.Clear(); + + EnableEvents(); + + InvalidateBestSize(); } void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); - - GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); - - GList *child = g_list_nth( listbox->children, n ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - if (!child) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - wxFAIL_MSG(_T("wrong index")); - return; + 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; + } - GList *list = g_list_append( (GList*) NULL, child->data ); - gtk_list_remove_items( listbox, list ); - g_list_free( list ); + DisableEvents(); - wxNode *node = m_clientObjectList.Nth( n ); + GList *list = g_list_append( (GList*) NULL, child->data ); + gtk_list_remove_items( listbox, list ); + g_list_free( list ); + + EnableEvents(); + } + + wxList::compatibility_iterator node = m_clientObjectList.Item( n ); if (node) { - wxClientData *cd = (wxClientData*)node->Data(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - m_clientObjectList.DeleteNode( node ); + m_clientObjectList.Erase( node ); } - node = m_clientDataList.Nth( n ); + node = m_clientDataList.Item( n ); if (node) - { - m_clientDataList.DeleteNode( node ); - } + m_clientDataList.Erase( node ); + + InvalidateBestSize(); } -int wxComboBox::FindString( const wxString &item ) +void wxComboBox::SetString(int n, const wxString &text) { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + { + GtkComboBox* combobox = GTK_COMBO_BOX( m_widget ); + wxCHECK_RET( IsValid(n), wxT("invalid index") ); - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) + 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 { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - if (item == wxString(label->label,*wxConvCurrent)) - return count; - count++; - child = child->next; + 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") ); + } } - return wxNOT_FOUND; + InvalidateBestSize(); } -int wxComboBox::GetSelection() const +int wxComboBox::FindString( const wxString &item, bool bCase ) const { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#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++; - GList *selection = GTK_LIST(list)->selection; - if (selection) + } 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) { - if (child->data == selection->data) return count; + 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; } } - wxFAIL_MSG( _T("wxComboBox: no selection") ); + 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; + } + } + } return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); wxString str; - GList *child = g_list_nth( GTK_LIST(list)->children, n ); - if (child) + +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - str = wxString(label->label,*wxConvCurrent); + 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; + } } else +#endif { - wxFAIL_MSG( _T("wxComboBox: wrong index") ); + 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") ); + } } return str; @@ -389,202 +827,384 @@ wxString wxComboBox::GetString( int n ) const wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); - GList *selection = GTK_LIST(list)->selection; - if (selection) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = wxString(GTK_LABEL( bin->child )->label,*wxConvCurrent); - return tmp; + 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; - wxFAIL_MSG( _T("wxComboBox: no selection") ); + 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; + } - return _T(""); + wxFAIL_MSG( wxT("wxComboBox: no selection") ); + } + + return wxEmptyString; } -int wxComboBox::Number() const +size_t wxComboBox::GetCount() const { - wxCHECK_MSG( m_widget != NULL, 0, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); - GtkWidget *list = GTK_COMBO(m_widget)->list; +#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; + size_t ret = 1; + while (gtk_tree_model_iter_next( model, &iter )) + ret++; + return ret; + } + else +#endif + { + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = GTK_LIST(list)->children; + size_t count = 0; + while (child) { count++; child = child->next; } + return count; + } - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; + return 0; } void wxComboBox::SetSelection( int n ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); DisableEvents(); - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_select_item( GTK_LIST(list), n ); +#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(); } -void wxComboBox::SetStringSelection( const wxString &string ) +wxString wxComboBox::GetValue() const { - wxCHECK_RET( m_widget != NULL, _T("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 ); - int res = FindString( string ); - if (res == -1) return; - SetSelection( res ); -} + 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 -wxString wxComboBox::GetValue() const -{ - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = wxString(gtk_entry_get_text( GTK_ENTRY(entry) ),*wxConvCurrent); return tmp; } void wxComboBox::SetValue( const wxString& value ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = _T(""); + 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; - gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() ); + gtk_entry_set_text( entry, wxGTK_CONV( tmp ) ); + + InvalidateBestSize(); } void wxComboBox::Copy() { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) - gtk_editable_copy_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 ); + 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, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) - gtk_editable_cut_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 ); + 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, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION > 0) - gtk_editable_paste_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 ); + 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::SetInsertionPoint( long pos ) +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 { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + return CanCopy() && IsEditable(); +} - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); +bool wxComboBox::CanPaste() const +{ + // TODO: check for text on the clipboard + return IsEditable() ; +} + +bool wxComboBox::IsEditable() const +{ + return !HasFlag(wxCB_READONLY); } -void wxComboBox::SetInsertionPointEnd() + +void wxComboBox::SetInsertionPoint( long pos ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - SetInsertionPoint( -1 ); + 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 { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - return (long) GTK_EDITABLE(entry)->current_pos; + 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)); } -long wxComboBox::GetLastPosition() const +wxTextPos wxComboBox::GetLastPosition() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; + 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, _T("invalid combobox") ); - // FIXME: not quite sure how to do this method right in multibyte mode + 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 ); - 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.mbc_str(), value.Length(), &pos ); + +#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::Remove(long from, long to) +void wxComboBox::SetSelection( long from, long to ) { - wxCHECK_RET( m_widget != NULL, _T("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 ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } -void wxComboBox::SetSelection( long from, long to ) +void wxComboBox::GetSelection( long* from, long* to ) const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)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 ); + + 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 ) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; + 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.KeyCode() == WXK_RETURN ) + if ( event.GetKeyCode() == WXK_RETURN ) { - wxString value = GetValue(); + // 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 ( Number() == 0 ) - { - // make Enter generate "selected" event if there is only one item - // in the combobox - without it, it's impossible to select it at - // all! - wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() ); - event.SetInt( 0 ); - event.SetString( value ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); - } - else + if (!GetEventHandler()->ProcessEvent( eventEnter )) { - // add the item to the list if it's not there yet - if ( FindString(value) == wxNOT_FOUND ) + // This will invoke the dialog default action, such + // as the clicking the default button. + + wxWindow *top_frame = m_parent; + while (top_frame->GetParent() && !(top_frame->IsTopLevel())) + top_frame = top_frame->GetParent(); + + if (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) { - Append(value); - - // and generate the selected event for it - wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, GetId() ); - event.SetInt( Number() - 1 ); - event.SetString( value ); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent( event ); + GtkWindow *window = GTK_WINDOW(top_frame->m_widget); + + if (window->default_widget) + gtk_widget_activate (window->default_widget); } - //else: do nothing, this will open the listbox } + + // Catch GTK event so that GTK doesn't open the drop + // down list upon RETURN. + return; } event.Skip(); @@ -592,73 +1212,245 @@ void wxComboBox::OnChar( wxKeyEvent &event ) void wxComboBox::DisableEvents() { - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) +#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_disconnect_by_func (m_widget, + (gpointer)gtkcombobox_changed_callback, this); + } + else +#endif { - gtk_signal_disconnect_by_func( GTK_OBJECT(child->data), - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list, + (gpointer) gtkcombo_combo_select_child_callback, this); - child = child->next; + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry, + (gpointer) gtkcombo_text_changed_callback, this); } } void wxComboBox::EnableEvents() { - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - gtk_signal_connect( GTK_OBJECT(child->data), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + g_signal_connect_after (GTK_BIN(m_widget)->child, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); - child = child->next; + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (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 ); } } void wxComboBox::OnSize( wxSizeEvent &event ) { +#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); + } + event.Skip(); - - return; +} + +void wxComboBox::DoApplyWidgetStyle(GtkRcStyle *style) +{ +#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 ); - int w = 21; - gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height ); + GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); + GList *child = list->children; + while (child) + { + gtk_widget_modify_style( GTK_WIDGET(child->data), style ); - gtk_widget_set_uposition( GTK_COMBO(m_widget)->button, m_x+m_width-w, m_y ); - gtk_widget_set_usize( GTK_COMBO(m_widget)->button, w, m_height ); + GtkBin *bin = GTK_BIN(child->data); + gtk_widget_modify_style( bin->child, style ); + + child = child->next; + } + } } -void wxComboBox::ApplyWidgetStyle() +GtkWidget* wxComboBox::GetConnectWidget() { - SetWidgetStyle(); + 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_widget_set_style( GTK_COMBO(m_widget)->button, m_widgetStyle ); - gtk_widget_set_style( GTK_COMBO(m_widget)->entry, m_widgetStyle ); - gtk_widget_set_style( GTK_COMBO(m_widget)->list, m_widgetStyle ); + return GTK_WIDGET( entry ); +} - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) +bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) +{ + GtkEntry *entry = NULL; +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) { - gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle ); + entry = GTK_ENTRY( GTK_BIN(m_widget)->child ); + return (window == entry->text_area); + } + else +#endif + { + entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + return ( (window == entry->text_area) || + (window == GTK_COMBO(m_widget)->button->window ) ); + } +} - GtkBin *bin = GTK_BIN(child->data); - gtk_widget_set_style( bin->child, m_widgetStyle ); +wxSize wxComboBox::DoGetBestSize() const +{ + wxSize ret( wxControl::DoGetBestSize() ); - child = child->next; + // we know better our horizontal extent: it depends on the longest string + // in the combobox + if ( m_widget ) + { + int width; + size_t count = GetCount(); + for ( size_t 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; } -GtkWidget* wxComboBox::GetConnectWidget() +// static +wxVisualAttributes +wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ +#ifdef __WXGTK24__ + if (!gtk_check_version(2,4,0)) + return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new, true); + else +#endif + return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true); +} + +// ---------------------------------------------------------------------------- +// standard event handling +// ---------------------------------------------------------------------------- + +void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event)) { - return GTK_COMBO(m_widget)->entry; + Cut(); } -bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) +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) { - return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); + event.Enable(GetLastPosition() > 0); } #endif