X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/13111b2ac81e694d6b69822dff61838ae66052b2..bf2c43c76e2819be443ab1d830ab68d9569d66b1:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index b8ed05b45f..27ad2e756c 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -1,672 +1,424 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combobox.cpp +// Name: src/gtk/combobox.cpp // Purpose: // Author: Robert Roebling -// Id: $Id$ // Copyright: (c) 1998 Robert Roebling // 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/settings.h" -#include "wx/intl.h" - -#include -#include - -//----------------------------------------------------------------------------- -// idle system -//----------------------------------------------------------------------------- +#include "wx/combobox.h" -extern void wxapp_install_idle_handler(); -extern bool g_isIdle; +#ifndef WX_PRECOMP + #include "wx/intl.h" + #include "wx/settings.h" + #include "wx/textctrl.h" // for wxEVT_TEXT + #include "wx/arrstr.h" +#endif -//----------------------------------------------------------------------------- -// data -//----------------------------------------------------------------------------- +#include +#include "wx/gtk/private.h" +#include "wx/gtk/private/gtk2-compat.h" -extern bool g_blockEventsOnDrag; - -//----------------------------------------------------------------------------- -// "select" -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// GTK callbacks +// ---------------------------------------------------------------------------- +extern "C" { static void -gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtkcombobox_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) - { - combo->m_alreadySent = FALSE; - return; - } - - combo->m_alreadySent = TRUE; - - wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( combo->GetSelection() ); - event.SetString( combo->GetStringSelection() ); + wxCommandEvent event( wxEVT_TEXT, combo->GetId() ); + event.SetString( combo->GetValue() ); event.SetEventObject( combo ); - - combo->GetEventHandler()->ProcessEvent( event ); + combo->HandleWindowEvent( event ); } -//----------------------------------------------------------------------------- -// "changed" -//----------------------------------------------------------------------------- - static void -gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtkcombobox_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - if (g_isIdle) wxapp_install_idle_handler(); - - if (!combo->m_hasVMT) return; + combo->SendSelectionChangedEvent(wxEVT_COMBOBOX); +} - wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); - event.SetString( combo->GetValue() ); +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_COMBOBOX_DROPDOWN + : wxEVT_COMBOBOX_CLOSEUP, + combo->GetId() ); event.SetEventObject( combo ); - combo->GetEventHandler()->ProcessEvent( event ); + combo->HandleWindowEvent( event ); +} + } //----------------------------------------------------------------------------- // 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_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, +wxComboBox::~wxComboBox() +{ + if (m_entry) + GTKDisconnect(m_entry); +} + +void wxComboBox::Init() +{ + m_entry = NULL; +} + +bool wxComboBox::Create( wxWindow *parent, wxWindowID id, + const wxString& value, const wxPoint& pos, const wxSize& size, - int n, const wxString choices[], + const wxArrayString& choices, long style, const wxValidator& validator, const wxString& name ) { - m_alreadySent = FALSE; - m_needParent = TRUE; - m_acceptsFocus = TRUE; - - wxSize newSize = size, - bestSize = DoGetBestSize(); + wxCArrayString chs(choices); - if (newSize.x == -1) - newSize.x = bestSize.x; - if (newSize.y == -1) - newSize.y = bestSize.y; - if (newSize.y > 30) - newSize.y = 30; + return Create( parent, id, value, pos, size, chs.GetCount(), + chs.GetStrings(), style, validator, name ); +} - if (!PreCreation( parent, pos, newSize ) || +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 ) +{ + if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { wxFAIL_MSG( wxT("wxComboBox creation failed") ); - return FALSE; + return false; } - m_widget = gtk_combo_new(); - - // make it more useable - gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + if (HasFlag(wxCB_SORT)) + m_strings = new wxGtkCollatedArrayString(); - GtkWidget *list = GTK_COMBO(m_widget)->list; + GTKCreateComboBoxWidget(); - for (int i = 0; i < n; i++) + if (HasFlag(wxBORDER_NONE)) { - /* 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() ); - - m_clientDataList.Append( (wxObject*)NULL ); - m_clientObjectList.Append( (wxObject*)NULL ); - - gtk_container_add( GTK_CONTAINER(list), list_item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - - gtk_widget_show( list_item ); + // Doesn't seem to work + // g_object_set (m_widget, "has-frame", FALSE, NULL); } - m_parent->DoAddChild( this ); - - PostCreation(); - - ConnectWidget( GTK_COMBO(m_widget)->button ); + GtkEntry * const entry = GetEntry(); - if (!value.IsNull()) SetValue( value ); + 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 & wxCB_READONLY) - gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE ); + gtk_editable_set_editable(GTK_EDITABLE(entry), true); + } - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + Append(n, choices); - SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); + m_parent->DoAddChild( this ); - Show( TRUE ); + if ( entry ) + m_focusWidget = GTK_WIDGET( entry ); - return TRUE; -} + PostCreation(size); -wxComboBox::~wxComboBox() -{ - wxNode *node = m_clientObjectList.First(); - while (node) + if ( entry ) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - node = node->Next(); - } - m_clientObjectList.Clear(); - - m_clientDataList.Clear(); -} - -void wxComboBox::AppendCommon( const wxString &item ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + if (style & wxCB_READONLY) + { + // 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); + } + else // editable combobox + { + // any value is accepted, even if it's not in our list + gtk_entry_set_text( entry, wxGTK_CONV(value) ); + } - GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() ); + g_signal_connect_after (entry, "changed", + G_CALLBACK (gtkcombobox_text_changed_callback), this); - gtk_container_add( GTK_CONTAINER(list), list_item ); + GTKConnectInsertTextSignal(entry); + GTKConnectClipboardSignals(GTK_WIDGET(entry)); + } - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); + g_signal_connect_after (m_widget, "changed", + G_CALLBACK (gtkcombobox_changed_callback), this); - if (GTK_WIDGET_REALIZED(m_widget)) +#ifndef __WXGTK3__ + if ( !gtk_check_version(2,10,0) ) +#endif { - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); - - if (m_widgetStyle) ApplyWidgetStyle(); + g_signal_connect (m_widget, "notify::popup-shown", + G_CALLBACK (gtkcombobox_popupshown_callback), this); } - gtk_widget_show( list_item ); -} - -void wxComboBox::Append( const wxString &item ) -{ - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) NULL ); - - AppendCommon( item ); -} - -void wxComboBox::Append( const wxString &item, void *clientData ) -{ - m_clientDataList.Append( (wxObject*) clientData ); - m_clientObjectList.Append( (wxObject*)NULL ); - - AppendCommon( item ); -} - -void wxComboBox::Append( const wxString &item, wxClientData *clientData ) -{ - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) clientData ); - - AppendCommon( item ); -} - -void wxComboBox::SetClientData( int n, void* clientData ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return; - - node->SetData( (wxObject*) clientData ); + return true; } -void* wxComboBox::GetClientData( int n ) +void wxComboBox::GTKCreateComboBoxWidget() { - wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); - - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return NULL; - - return node->Data(); -} - -void wxComboBox::SetClientObject( int n, wxClientData* clientData ) -{ - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - wxNode *node = m_clientObjectList.Nth( n ); - if (!node) return; - - wxClientData *cd = (wxClientData*) node->Data(); - if (cd) delete cd; +#ifdef __WXGTK3__ + m_widget = gtk_combo_box_text_new_with_entry(); +#else + m_widget = gtk_combo_box_entry_new_text(); +#endif + g_object_ref(m_widget); - node->SetData( (wxObject*) clientData ); + m_entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(m_widget))); } -wxClientData* wxComboBox::GetClientObject( int n ) +GtkEditable *wxComboBox::GetEditable() const { - wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - - wxNode *node = m_clientDataList.Nth( n ); - if (!node) return (wxClientData*) NULL; - - return (wxClientData*) node->Data(); + return GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(m_widget))); } -void wxComboBox::Clear() +void wxComboBox::OnChar( wxKeyEvent &event ) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_clear_items( GTK_LIST(list), 0, Number() ); - - wxNode *node = m_clientObjectList.First(); - while (node) + switch ( event.GetKeyCode() ) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - node = node->Next(); + case WXK_RETURN: + if ( HasFlag(wxTE_PROCESS_ENTER) && GetEntry() ) + { + // GTK automatically selects an item if its in the list + wxCommandEvent eventEnter(wxEVT_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; } - m_clientObjectList.Clear(); - m_clientDataList.Clear(); + event.Skip(); } -void wxComboBox::Delete( int n ) +void wxComboBox::EnableTextChangedEvents(bool enable) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); - - GList *child = g_list_nth( listbox->children, n ); - - if (!child) - { - wxFAIL_MSG(wxT("wrong index")); + if ( !GetEntry() ) return; - } - GList *list = g_list_append( (GList*) NULL, child->data ); - gtk_list_remove_items( listbox, list ); - g_list_free( list ); - - wxNode *node = m_clientObjectList.Nth( n ); - if (node) + if ( enable ) { - wxClientData *cd = (wxClientData*)node->Data(); - if (cd) delete cd; - m_clientObjectList.DeleteNode( node ); + g_signal_handlers_unblock_by_func(gtk_bin_get_child(GTK_BIN(m_widget)), + (gpointer)gtkcombobox_text_changed_callback, this); } - - node = m_clientDataList.Nth( n ); - if (node) + else // disable { - m_clientDataList.DeleteNode( node ); + g_signal_handlers_block_by_func(gtk_bin_get_child(GTK_BIN(m_widget)), + (gpointer)gtkcombobox_text_changed_callback, this); } } -int wxComboBox::FindString( const wxString &item ) +void wxComboBox::GTKDisableEvents() { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + EnableTextChangedEvents(false); - 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 == wxString(label->label,*wxConvCurrent)) - return count; - count++; - child = child->next; - } - - return wxNOT_FOUND; + 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); } -int wxComboBox::GetSelection() const +void wxComboBox::GTKEnableEvents() { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; + EnableTextChangedEvents(true); - 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; + 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); } -wxString wxComboBox::GetString( int n ) const +GtkWidget* wxComboBox::GetConnectWidget() { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - wxString str; - 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 = wxString(label->label,*wxConvCurrent); - } - else - { - wxFAIL_MSG( wxT("wxComboBox: wrong index") ); - } - - return str; + return GTK_WIDGET( GetEntry() ); } -wxString wxComboBox::GetStringSelection() const +GdkWindow* wxComboBox::GTKGetWindow(wxArrayGdkWindows& /* windows */) const { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *selection = GTK_LIST(list)->selection; - if (selection) - { - GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = wxString(GTK_LABEL( bin->child )->label,*wxConvCurrent); - return tmp; - } - - wxFAIL_MSG( wxT("wxComboBox: no selection") ); - - return wxT(""); +#ifdef __WXGTK3__ + // no access to internal GdkWindows + return NULL; +#else + return gtk_entry_get_text_window(GetEntry()); +#endif } -int wxComboBox::Number() const +// static +wxVisualAttributes +wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - wxCHECK_MSG( m_widget != NULL, 0, wxT("invalid combobox") ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) { count++; child = child->next; } - return count; +#ifdef __WXGTK3__ + return GetDefaultAttributesFromGTKWidget(gtk_combo_box_new_with_entry(), true); +#else + return GetDefaultAttributesFromGTKWidget(gtk_combo_box_entry_new(), true); +#endif } -void wxComboBox::SetSelection( int n ) +void wxComboBox::SetValue(const wxString& value) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - DisableEvents(); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_select_item( GTK_LIST(list), n ); - - EnableEvents(); + if ( HasFlag(wxCB_READONLY) ) + SetStringSelection(value); + else + wxTextEntry::SetValue(value); } -void wxComboBox::SetStringSelection( const wxString &string ) +void wxComboBox::SetString(unsigned int n, const wxString& text) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + wxChoice::SetString(n, text); - int res = FindString( string ); - if (res == -1) return; - SetSelection( res ); + if ( static_cast(n) == GetSelection() ) + { + // We also need to update the currently shown text, for consistency + // with wxMSW and also because it makes sense as leaving the old string + // in the text but not in the list would be confusing to the user. + SetValue(text); + + // And we need to keep the selection unchanged, modifying the item is + // not supposed to deselect it. + SetSelection(n); + } } -wxString wxComboBox::GetValue() const -{ - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = wxString(gtk_entry_get_text( GTK_ENTRY(entry) ),*wxConvCurrent); - return tmp; -} +// ---------------------------------------------------------------------------- +// standard event handling +// ---------------------------------------------------------------------------- -void wxComboBox::SetValue( const wxString& value ) +void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = wxT(""); - if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() ); + Cut(); } -void wxComboBox::Copy() +void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) - gtk_editable_copy_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 ); -#endif + Copy(); } -void wxComboBox::Cut() +void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) - gtk_editable_cut_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 ); -#endif + Paste(); } -void wxComboBox::Paste() +void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if defined(__WXGTK13__) || (GTK_MINOR_VERSION > 0) - gtk_editable_paste_clipboard( GTK_EDITABLE(entry) ); -#else - gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 ); -#endif + Undo(); } -void wxComboBox::SetInsertionPoint( long pos ) +void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); + Redo(); } -void wxComboBox::SetInsertionPointEnd() +void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event)) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - SetInsertionPoint( -1 ); + RemoveSelection(); } -long wxComboBox::GetInsertionPoint() const +void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event)) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - return (long) GTK_EDITABLE(entry)->current_pos; + SelectAll(); } -long wxComboBox::GetLastPosition() const +void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; - return (long) pos-1; + event.Enable( CanCut() ); } -void wxComboBox::Replace( long from, long to, const wxString& value ) +void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - // FIXME: not quite sure how to do this method right in multibyte mode - - 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 ); + event.Enable( CanCopy() ); } -void wxComboBox::Remove(long from, long to) +void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event) { - wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); + event.Enable( CanPaste() ); } -void wxComboBox::SetSelection( long from, long to ) +void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); + event.Enable( CanUndo() ); } -void wxComboBox::SetEditable( bool editable ) +void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event) { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_entry_set_editable( GTK_ENTRY(entry), editable ); + event.Enable( CanRedo() ); } -void wxComboBox::OnChar( wxKeyEvent &event ) +void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event) { - if ( event.KeyCode() == WXK_RETURN ) - { - wxString value = GetValue(); - - 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 - { - // add the item to the list if it's not there yet - if ( FindString(value) == wxNOT_FOUND ) - { - 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 ); - } - //else: do nothing, this will open the listbox - } - } - - event.Skip(); + event.Enable(HasSelection() && IsEditable()) ; } -void wxComboBox::DisableEvents() +void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) { - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) - { - gtk_signal_disconnect_by_func( GTK_OBJECT(child->data), - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - - child = child->next; - } + event.Enable(!wxTextEntry::IsEmpty()); } -void wxComboBox::EnableEvents() +void wxComboBox::Popup() { - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) - { - gtk_signal_connect( GTK_OBJECT(child->data), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - - child = child->next; - } + gtk_combo_box_popup( GTK_COMBO_BOX(m_widget) ); } -void wxComboBox::OnSize( wxSizeEvent &event ) +void wxComboBox::Dismiss() { - event.Skip(); - -#if 0 - int w = 21; - gtk_widget_set_usize( GTK_COMBO(m_widget)->entry, m_width-w-1, m_height ); - - 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 ); -#endif // 0 + gtk_combo_box_popdown( GTK_COMBO_BOX(m_widget) ); } -void wxComboBox::ApplyWidgetStyle() +wxSize wxComboBox::DoGetSizeFromTextSize(int xlen, int ylen) const { - SetWidgetStyle(); + wxSize tsize( wxChoice::DoGetSizeFromTextSize(xlen, ylen) ); -// 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 ); - - GtkList *list = GTK_LIST( GTK_COMBO(m_widget)->list ); - GList *child = list->children; - while (child) + GtkEntry* entry = GetEntry(); + if (entry) { - gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle ); - - GtkBin *bin = GTK_BIN(child->data); - gtk_widget_set_style( bin->child, m_widgetStyle ); - - child = child->next; + // Add the margins we have previously set, but only the horizontal border + // as vertical one has been taken account in the previous call. + // Also get other GTK+ margins. + tsize.IncBy(GTKGetEntryMargins(entry).x, 0); } -} -GtkWidget* wxComboBox::GetConnectWidget() -{ - return GTK_COMBO(m_widget)->entry; + return tsize; } -bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) -{ - return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); -} - -wxSize wxComboBox::DoGetBestSize() const -{ - // totally bogus - should measure the strings in the combo! - return wxSize(100, 26); -} - -#endif +#endif // wxUSE_COMBOBOX