X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b0021947ef615f812b70d0e35a7064a1f002a285..e934052eb0998995bfaf12cb7bed96525e1437df:/src/gtk/combobox.cpp diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index 858e3d13b6..ae8f2760a2 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: $Id$ @@ -7,10 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "combobox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -38,58 +34,136 @@ extern bool g_isIdle; //----------------------------------------------------------------------------- extern bool g_blockEventsOnDrag; +static int g_SelectionBeforePopup = wxID_NONE; // this means the popup is hidden //----------------------------------------------------------------------------- -// "select-child" - click/cursor get select-child, changed, select-child +// "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_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { if (g_isIdle) wxapp_install_idle_handler(); + if (combo->m_ignoreNextUpdate) + { + combo->m_ignoreNextUpdate = false; + return; + } + if (!combo->m_hasVMT) return; - if (g_blockEventsOnDrag) return; + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event.SetString( combo->GetValue() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); +} +} + +extern "C" { +static void +gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) +{ +} +} - int curSelection = combo->GetSelection(); +extern "C" { +static void +gtk_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(); - if (combo->m_prevSelection == curSelection) return; + const bool hasChanged = curSelection != g_SelectionBeforePopup; - GtkWidget *list = GTK_COMBO(combo->m_widget)->list; - gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection ); - - combo->m_prevSelection = curSelection; + // 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; - wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( curSelection ); - event.SetString( combo->GetStringSelection() ); - event.SetEventObject( combo ); - - combo->GetEventHandler()->ProcessEvent( event ); + 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 +gtk_popup_show_callback(GtkCombo *WXUNUSED(gtk_combo), wxComboBox *combo) +{ + // store the combobox selection value before the popup is shown + g_SelectionBeforePopup = combo->GetCurrentSelection(); +} } //----------------------------------------------------------------------------- -// "changed" - typing and list item matches get changed, select-child -// if it doesn't match an item then just get a single changed +// "select-child" - click/cursor get select-child, changed, select-child //----------------------------------------------------------------------------- +extern "C" { static void -gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +gtk_combo_select_child_callback( GtkList *WXUNUSED(list), GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { if (g_isIdle) wxapp_install_idle_handler(); if (!combo->m_hasVMT) return; - wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); - event.SetString( combo->GetValue() ); - event.SetEventObject( combo ); - combo->GetEventHandler()->ProcessEvent( event ); -} + if (g_blockEventsOnDrag) return; -static void -gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) -{ + 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) gtk_text_changed_callback, + combo); + combo->SetValue( combo->GetStringSelection() ); + g_signal_connect_after (GTK_COMBO (combo->GetHandle())->entry, "changed", + G_CALLBACK (gtk_text_changed_callback), combo); + + // throw a SELECTED event only if the combobox popup is hidden (wxID_NONE) + // because when combobox popup is shown, gtk_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 ); + } +} } //----------------------------------------------------------------------------- @@ -101,6 +175,22 @@ 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, @@ -122,26 +212,27 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, 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; + return false; } m_widget = gtk_combo_new(); GtkCombo *combo = GTK_COMBO(m_widget); // Disable GTK's broken events ... - gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id ); - // ... and add surogate handler. - combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed", - (GtkSignalFunc) gtk_dummy_callback, combo); + 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 (gtk_dummy_callback), + combo); // make it more useable gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE ); @@ -149,11 +240,10 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, // 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 ); -#ifndef __WXGTK20__ - // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); -#endif + GtkWidget *list = GTK_COMBO(m_widget)->list; for (int i = 0; i < n; i++) { @@ -182,19 +272,27 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, if (style & wxCB_READONLY) gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE ); - gtk_signal_connect( GTK_OBJECT(combo->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); + // "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 (gtk_popup_hide_callback), this); + g_signal_connect (GTK_COMBO(combo)->popwin, "show", + G_CALLBACK (gtk_popup_show_callback), this); - gtk_signal_connect( GTK_OBJECT(combo->list), "select-child", - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + g_signal_connect_after (combo->entry, "changed", + G_CALLBACK (gtk_text_changed_callback), this); + + g_signal_connect_after (combo->list, "select-child", + G_CALLBACK (gtk_combo_select_child_callback), + this); SetBestSize(size); // need this too because this is a wxControlWithItems // This is required for tool bar support - wxSize setsize = GetSize(); - gtk_widget_set_usize( m_widget, setsize.x, setsize.y ); - - return TRUE; +// wxSize setsize = GetSize(); +// gtk_widget_set_size_request( m_widget, setsize.x, setsize.y ); + + return true; } wxComboBox::~wxComboBox() @@ -256,9 +354,9 @@ int wxComboBox::DoAppend( const wxString &item ) const int count = GetCount(); if ( (int)m_clientDataList.GetCount() < count ) - m_clientDataList.Append( (wxObject*) NULL ); + m_clientDataList.Append( (wxObject*) NULL ); if ( (int)m_clientObjectList.GetCount() < count ) - m_clientObjectList.Append( (wxObject*) NULL ); + m_clientObjectList.Append( (wxObject*) NULL ); EnableEvents(); @@ -303,12 +401,12 @@ int wxComboBox::DoInsert( const wxString &item, int pos ) count = GetCount(); if ( (int)m_clientDataList.GetCount() < count ) - m_clientDataList.Insert( pos, (wxObject*) NULL ); + m_clientDataList.Insert( pos, (wxObject*) NULL ); if ( (int)m_clientObjectList.GetCount() < count ) - m_clientObjectList.Insert( pos, (wxObject*) NULL ); + m_clientObjectList.Insert( pos, (wxObject*) NULL ); EnableEvents(); - + InvalidateBestSize(); return pos; @@ -410,9 +508,9 @@ void wxComboBox::Delete( int n ) node = m_clientDataList.Item( n ); if (node) m_clientDataList.Erase( node ); - + EnableEvents(); - + InvalidateBestSize(); } @@ -433,13 +531,13 @@ void wxComboBox::SetString(int n, const wxString &text) { wxFAIL_MSG( wxT("wxComboBox: wrong index") ); } - + InvalidateBestSize(); } -int wxComboBox::FindString( const wxString &item ) const +int wxComboBox::FindString( const wxString &item, bool bCase ) const { - wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -449,12 +547,9 @@ int wxComboBox::FindString( const wxString &item ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); -#else - wxString str( label->label ); -#endif - if (item == str) + + if (item.IsSameAs( str , bCase ) ) return count; count++; @@ -465,6 +560,14 @@ int wxComboBox::FindString( const wxString &item ) const } int wxComboBox::GetSelection() const +{ + // 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") ); @@ -488,7 +591,7 @@ int wxComboBox::GetSelection() const wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -498,11 +601,7 @@ wxString wxComboBox::GetString( int n ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); -#else - str = wxString( label->label ); -#endif } else { @@ -514,7 +613,7 @@ wxString wxComboBox::GetString( int n ) const wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxEmptyString, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -523,17 +622,13 @@ wxString wxComboBox::GetStringSelection() const { GtkBin *bin = GTK_BIN( selection->data ); GtkLabel *label = GTK_LABEL( bin->child ); -#ifdef __WXGTK20__ wxString tmp( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); -#else - wxString tmp( label->label ); -#endif return tmp; } wxFAIL_MSG( wxT("wxComboBox: no selection") ); - return wxT(""); + return wxEmptyString; } int wxComboBox::GetCount() const @@ -562,16 +657,6 @@ void wxComboBox::SetSelection( int n ) EnableEvents(); } -bool wxComboBox::SetStringSelection( const wxString &string ) -{ - wxCHECK_MSG( m_widget != NULL, false, wxT("invalid combobox") ); - - int res = FindString( string ); - if (res == -1) return false; - SetSelection( res ); - return true; -} - wxString wxComboBox::GetValue() const { GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); @@ -594,10 +679,10 @@ void wxComboBox::SetValue( const wxString& value ) wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = wxT(""); + wxString tmp; if (!value.IsNull()) tmp = value; gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); - + InvalidateBestSize(); } @@ -606,7 +691,7 @@ void wxComboBox::Copy() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); + gtk_editable_copy_clipboard(GTK_EDITABLE(entry)); } void wxComboBox::Cut() @@ -614,7 +699,7 @@ void wxComboBox::Cut() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); + gtk_editable_cut_clipboard(GTK_EDITABLE(entry)); } void wxComboBox::Paste() @@ -622,9 +707,66 @@ void wxComboBox::Paste() wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG); + gtk_editable_paste_clipboard(GTK_EDITABLE(entry)); +} + +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 +{ + return CanCopy() && IsEditable(); +} + +bool wxComboBox::CanPaste() const +{ + // TODO: check for text on the clipboard + return IsEditable() ; +} + +bool wxComboBox::IsEditable() const +{ + return !HasFlag(wxCB_READONLY); +} + + void wxComboBox::SetInsertionPoint( long pos ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); @@ -638,10 +780,10 @@ void wxComboBox::SetInsertionPoint( long pos ) long wxComboBox::GetInsertionPoint() const { - return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry ); + return (long) gtk_editable_get_position(GTK_EDITABLE(GTK_COMBO(m_widget)->entry)); } -long wxComboBox::GetLastPosition() const +wxTextPos wxComboBox::GetLastPosition() const { GtkWidget *entry = GTK_COMBO(m_widget)->entry; int pos = GTK_ENTRY(entry)->text_length; @@ -671,6 +813,18 @@ void wxComboBox::SetSelection( long from, long to ) gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } +void wxComboBox::GetSelection( long* from, long* to ) const +{ + if (IsEditable()) + { + GtkEditable *editable = GTK_EDITABLE(GTK_COMBO(m_widget)->entry); + 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; @@ -682,12 +836,12 @@ void wxComboBox::OnChar( wxKeyEvent &event ) if ( event.GetKeyCode() == WXK_RETURN ) { // GTK automatically selects an item if its in the list - wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, GetId()); - event.SetString( GetValue() ); - event.SetInt( GetSelection() ); - event.SetEventObject( this ); + wxCommandEvent eventEnter(wxEVT_COMMAND_TEXT_ENTER, GetId()); + eventEnter.SetString( GetValue() ); + eventEnter.SetInt( GetSelection() ); + eventEnter.SetEventObject( this ); - if (!GetEventHandler()->ProcessEvent( event )) + if (!GetEventHandler()->ProcessEvent( eventEnter )) { // This will invoke the dialog default action, such // as the clicking the default button. @@ -701,7 +855,7 @@ void wxComboBox::OnChar( wxKeyEvent &event ) GtkWindow *window = GTK_WINDOW(top_frame->m_widget); if (window->default_widget) - gtk_widget_activate (window->default_widget); + gtk_widget_activate (window->default_widget); } } @@ -715,22 +869,35 @@ void wxComboBox::OnChar( wxKeyEvent &event ) void wxComboBox::DisableEvents() { - gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->list), - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); - gtk_signal_disconnect_by_func( GTK_OBJECT(GTK_COMBO(m_widget)->entry), - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this ); + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->list, + (gpointer) gtk_combo_select_child_callback, + this); + g_signal_handlers_disconnect_by_func (GTK_COMBO(m_widget)->entry, + (gpointer) gtk_text_changed_callback, + this); } void wxComboBox::EnableEvents() { - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->list), "select-child", - GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)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 (GTK_COMBO(m_widget)->list, "select-child", + G_CALLBACK (gtk_combo_select_child_callback), + this); + g_signal_connect_after (GTK_COMBO(m_widget)->entry, "changed", + G_CALLBACK (gtk_text_changed_callback), + this ); } void wxComboBox::OnSize( wxSizeEvent &event ) { + // 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(); } @@ -798,4 +965,81 @@ wxComboBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) return GetDefaultAttributesFromGTKWidget(gtk_combo_new, true); } +// ---------------------------------------------------------------------------- +// standard event handling +// ---------------------------------------------------------------------------- + +void wxComboBox::OnCut(wxCommandEvent& WXUNUSED(event)) +{ + Cut(); +} + +void wxComboBox::OnCopy(wxCommandEvent& WXUNUSED(event)) +{ + Copy(); +} + +void wxComboBox::OnPaste(wxCommandEvent& WXUNUSED(event)) +{ + Paste(); +} + +void wxComboBox::OnUndo(wxCommandEvent& WXUNUSED(event)) +{ + Undo(); +} + +void wxComboBox::OnRedo(wxCommandEvent& WXUNUSED(event)) +{ + Redo(); +} + +void wxComboBox::OnDelete(wxCommandEvent& WXUNUSED(event)) +{ + long from, to; + GetSelection(& from, & to); + if (from != -1 && to != -1) + Remove(from, to); +} + +void wxComboBox::OnSelectAll(wxCommandEvent& WXUNUSED(event)) +{ + SetSelection(-1, -1); +} + +void wxComboBox::OnUpdateCut(wxUpdateUIEvent& event) +{ + event.Enable( CanCut() ); +} + +void wxComboBox::OnUpdateCopy(wxUpdateUIEvent& event) +{ + event.Enable( CanCopy() ); +} + +void wxComboBox::OnUpdatePaste(wxUpdateUIEvent& event) +{ + event.Enable( CanPaste() ); +} + +void wxComboBox::OnUpdateUndo(wxUpdateUIEvent& event) +{ + event.Enable( CanUndo() ); +} + +void wxComboBox::OnUpdateRedo(wxUpdateUIEvent& event) +{ + event.Enable( CanRedo() ); +} + +void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event) +{ + event.Enable(HasSelection() && IsEditable()) ; +} + +void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event) +{ + event.Enable(GetLastPosition() > 0); +} + #endif