X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bce6aec996f0e9da49963af7183f7bc9cd1fca3..59fe1666ce79d76b7decec871801c7622a789299:/src/gtk1/combobox.cpp diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp index 1b72045d73..a0a91e6a58 100644 --- a/src/gtk1/combobox.cpp +++ b/src/gtk1/combobox.cpp @@ -4,7 +4,7 @@ // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -12,7 +12,21 @@ #endif #include "wx/combobox.h" -#include + +#if wxUSE_COMBOBOX + +#include "wx/settings.h" +#include "wx/intl.h" + +#include "gdk/gdk.h" +#include "gtk/gtk.h" + +//----------------------------------------------------------------------------- +// idle system +//----------------------------------------------------------------------------- + +extern void wxapp_install_idle_handler(); +extern bool g_isIdle; //----------------------------------------------------------------------------- // data @@ -24,25 +38,46 @@ extern bool g_blockEventsOnDrag; // "select" //----------------------------------------------------------------------------- -static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +static void +gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) { - if (!combo->HasVMT()) return; - if (g_blockEventsOnDrag) return; - - if (combo->m_alreadySent) - { - combo->m_alreadySent = FALSE; - return; - } + 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() ); + event.SetEventObject( combo ); + + combo->GetEventHandler()->ProcessEvent( event ); +} + +//----------------------------------------------------------------------------- +// "changed" +//----------------------------------------------------------------------------- + +static void +gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) +{ + if (g_isIdle) wxapp_install_idle_handler(); + + if (!combo->m_hasVMT) return; - combo->m_alreadySent = TRUE; - - wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, combo->GetId()); - event.SetInt( combo->GetSelection() ); - wxString tmp( combo->GetStringSelection() ); - event.SetString( WXSTRINGCAST(tmp) ); - event.SetEventObject(combo); - combo->GetEventHandler()->ProcessEvent(event); + wxCommandEvent event( wxEVT_COMMAND_TEXT_UPDATED, combo->GetId() ); + event.SetString( combo->GetValue() ); + event.SetEventObject( combo ); + combo->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- @@ -52,417 +87,577 @@ static void gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox IMPLEMENT_DYNAMIC_CLASS(wxComboBox,wxControl) BEGIN_EVENT_TABLE(wxComboBox, wxControl) - EVT_SIZE(wxComboBox::OnSize) + EVT_SIZE(wxComboBox::OnSize) + EVT_CHAR(wxComboBox::OnChar) END_EVENT_TABLE() -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; - - PreCreation( parent, id, pos, size, style, name ); - - SetValidator( validator ); - - m_widget = gtk_combo_new(); - - wxSize newSize = size; - if (newSize.x == -1) newSize.x = 100; - if (newSize.y == -1) newSize.y = 26; - SetSize( newSize.x, newSize.y ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - for (int i = 0; i < n; i++) - { - GtkWidget *list_item = gtk_list_item_new_with_label( choices[i] ); - - m_clientData.Append( (wxObject*)NULL ); - +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; + + if (!PreCreation( parent, pos, size ) || + !CreateBase( parent, id, pos, size, style, validator, name )) + { + wxFAIL_MSG( wxT("wxComboBox creation failed") ); + return FALSE; + } + + m_widget = gtk_combo_new(); + + // 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 ); + + GtkWidget *list = GTK_COMBO(m_widget)->list; + + 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() ); + + 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 ); + } + + m_parent->DoAddChild( this ); + + PostCreation(); + + ConnectWidget( GTK_COMBO(m_widget)->button ); + + if (!value.IsNull()) SetValue( value ); + + if (style & wxCB_READONLY) + gtk_entry_set_editable( GTK_ENTRY( GTK_COMBO(m_widget)->entry ), FALSE ); + + gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", + GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + + SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); + SetForegroundColour( parent->GetForegroundColour() ); + SetFont( parent->GetFont() ); + + Show( TRUE ); + + return TRUE; +} + +wxComboBox::~wxComboBox() +{ + wxNode *node = m_clientObjectList.First(); + while (node) + { + 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; + + GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() ); + gtk_container_add( GTK_CONTAINER(list), list_item ); - - gtk_widget_realize( list_item ); - gtk_widget_realize( GTK_BIN(list_item)->child ); - - gtk_widget_show( list_item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", + + gtk_signal_connect( GTK_OBJECT(list_item), "select", GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - } - - PostCreation(); - ConnectWidget( GTK_COMBO(m_widget)->button ); - - if (!value.IsNull()) SetValue( value ); - - gtk_widget_realize( GTK_COMBO(m_widget)->list ); - gtk_widget_realize( GTK_COMBO(m_widget)->entry ); - gtk_widget_realize( GTK_COMBO(m_widget)->button ); - - SetBackgroundColour( parent->GetBackgroundColour() ); - SetForegroundColour( parent->GetForegroundColour() ); + if (GTK_WIDGET_REALIZED(m_widget)) + { + gtk_widget_realize( list_item ); + gtk_widget_realize( GTK_BIN(list_item)->child ); + + if (m_widgetStyle) ApplyWidgetStyle(); + } - Show( TRUE ); - - return TRUE; + gtk_widget_show( list_item ); } -void wxComboBox::Clear(void) +void wxComboBox::Append( const wxString &item ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_clear_items( GTK_LIST(list), 0, Number() ); - - m_clientData.Clear(); + m_clientDataList.Append( (wxObject*) NULL ); + m_clientObjectList.Append( (wxObject*) NULL ); + + AppendCommon( item ); } -void wxComboBox::Append( const wxString &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 ); +} + +void* wxComboBox::GetClientData( int n ) +{ + 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, "invalid combobox" ); - - Append( item, (char*)NULL ); + 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; + + node->SetData( (wxObject*) clientData ); } -void wxComboBox::Append( const wxString &item, char *clientData ) +wxClientData* wxComboBox::GetClientObject( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GtkWidget *list_item = gtk_list_item_new_with_label( item ); - - gtk_signal_connect( GTK_OBJECT(list_item), "select", - GTK_SIGNAL_FUNC(gtk_combo_clicked_callback), (gpointer)this ); - - m_clientData.Append( (wxObject*)clientData ); - - gtk_container_add( GTK_CONTAINER(list), list_item ); - - if (m_widgetStyle) ApplyWidgetStyle(); - - gtk_widget_show( list_item ); + 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(); +} + +void wxComboBox::Clear() +{ + 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) + { + wxClientData *cd = (wxClientData*)node->Data(); + if (cd) delete cd; + node = node->Next(); + } + m_clientObjectList.Clear(); + + m_clientDataList.Clear(); } void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); - - GList *child = g_list_nth( listbox->children, n ); - - if (!child) - { - wxFAIL_MSG("wrong index"); - return; - } - - GList *list = g_list_append( NULL, child->data ); - gtk_list_remove_items( listbox, list ); - g_list_free( list ); - - wxNode *node = m_clientData.Nth( n ); - if (!node) - { - wxFAIL_MSG( "wrong index" ); - } - else - m_clientData.DeleteNode( node ); + 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")); + 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) + { + wxClientData *cd = (wxClientData*)node->Data(); + if (cd) delete cd; + m_clientObjectList.DeleteNode( node ); + } + + node = m_clientDataList.Nth( n ); + if (node) + { + m_clientDataList.DeleteNode( node ); + } } int wxComboBox::FindString( const wxString &item ) { - wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *child = GTK_LIST(list)->children; - int count = 0; - while (child) - { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - if (item == label->label) return count; - count++; - child = child->next; - } - - wxFAIL_MSG( "wxComboBox: string not found" ); - - return -1; -} - -char* wxComboBox::GetClientData( int n ) -{ - wxCHECK_MSG( m_widget != NULL, (char*)NULL, "invalid combobox" ); - - wxNode *node = m_clientData.Nth( n ); - if (node) return (char*)node->Data(); - - wxFAIL_MSG( "wxComboBox: wrong index" ); - - return (char *) NULL; -} - -void wxComboBox::SetClientData( int n, char * clientData ) -{ - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - wxNode *node = m_clientData.Nth( n ); - if (node) node->SetData( (wxObject*) clientData ); - - wxFAIL_MSG( "wxComboBox: wrong index" ); -} - -int wxComboBox::GetSelection(void) const -{ - wxCHECK_MSG( m_widget != NULL, -1, "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *selection = GTK_LIST(list)->selection; - if (selection) - { + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + + 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; - count++; - child = child->next; + 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; +} + +int wxComboBox::GetSelection() const +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + + 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; + } } - } - - wxFAIL_MSG( "wxComboBox: no selection" ); - - return -1; + + return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, "", "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - - GList *child = g_list_nth( GTK_LIST(list)->children, n ); - if (child) - { - GtkBin *bin = GTK_BIN( child->data ); - GtkLabel *label = GTK_LABEL( bin->child ); - return label->label; - } - - wxFAIL_MSG( "wxComboBox: wrong index" ); - - return ""; -} - -wxString wxComboBox::GetStringSelection(void) const -{ - wxCHECK_MSG( m_widget != NULL, "", "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 = GTK_LABEL( bin->child )->label; - return tmp; - } - - wxFAIL_MSG( "wxComboBox: no selection" ); - - return ""; + 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; } -int wxComboBox::Number(void) const +wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, 0, "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; + 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(""); +} + +int wxComboBox::Number() const +{ + 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; } void wxComboBox::SetSelection( int n ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *list = GTK_COMBO(m_widget)->list; - gtk_list_select_item( GTK_LIST(list), n ); + 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(); } void wxComboBox::SetStringSelection( const wxString &string ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - int res = FindString( string ); - if (res == -1) return; - SetSelection( res ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + int res = FindString( string ); + if (res == -1) return; + SetSelection( res ); } -wxString wxComboBox::GetValue(void) const +wxString wxComboBox::GetValue() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = gtk_entry_get_text( GTK_ENTRY(entry) ); - return tmp; + 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, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = ""; - if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), tmp ); + 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() ); } -void wxComboBox::Copy(void) +void wxComboBox::Copy() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - gtk_editable_copy_clipboard( GTK_EDITABLE(entry) ); + 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 ); + gtk_editable_copy_clipboard( GTK_EDITABLE(entry), 0 ); #endif } -void wxComboBox::Cut(void) +void wxComboBox::Cut() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - gtk_editable_cut_clipboard( GTK_EDITABLE(entry) ); + 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 ); + gtk_editable_cut_clipboard( GTK_EDITABLE(entry), 0 ); #endif } -void wxComboBox::Paste(void) +void wxComboBox::Paste() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; -#if (GTK_MINOR_VERSION == 1) - gtk_editable_paste_clipboard( GTK_EDITABLE(entry) ); + 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 ); + gtk_editable_paste_clipboard( GTK_EDITABLE(entry), 0 ); #endif } void wxComboBox::SetInsertionPoint( long pos ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int tmp = (int) pos; - gtk_entry_set_position( GTK_ENTRY(entry), tmp ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); } -void wxComboBox::SetInsertionPointEnd(void) +void wxComboBox::SetInsertionPointEnd() { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; - SetInsertionPoint( pos-1 ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + SetInsertionPoint( -1 ); } -long wxComboBox::GetInsertionPoint(void) const +long wxComboBox::GetInsertionPoint() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - return (long) GTK_EDITABLE(entry)->current_pos; + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + return (long) GTK_EDITABLE(entry)->current_pos; } -long wxComboBox::GetLastPosition(void) const +long wxComboBox::GetLastPosition() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - int pos = GTK_ENTRY(entry)->text_length; - return (long) pos-1; + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + int pos = GTK_ENTRY(entry)->text_length; + return (long) pos-1; } void wxComboBox::Replace( long from, long to, const wxString& value ) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); - if (value.IsNull()) return; - gint pos = (gint)to; - gtk_editable_insert_text( GTK_EDITABLE(entry), value, value.Length(), &pos ); + 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 ); } void wxComboBox::Remove(long from, long to) { - wxCHECK_RET( m_widget != NULL, "invalid combobox" ); - - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); + 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 ); +} + +void wxComboBox::SetSelection( long from, long to ) +{ + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_editable_select_region( GTK_EDITABLE(entry), (gint)from, (gint)to ); } -void wxComboBox::SetSelection( long WXUNUSED(from), long WXUNUSED(to) ) +void wxComboBox::SetEditable( bool editable ) { - wxFAIL_MSG( "wxComboBox::SetSelection not implemented" ); + GtkWidget *entry = GTK_COMBO(m_widget)->entry; + gtk_entry_set_editable( GTK_ENTRY(entry), editable ); } -void wxComboBox::SetEditable( bool WXUNUSED(editable) ) +void wxComboBox::OnChar( wxKeyEvent &event ) { - wxFAIL_MSG( "wxComboBox::SetEditable not implemented" ); + 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(); +} + +void wxComboBox::DisableEvents() +{ + 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; + } +} + +void wxComboBox::EnableEvents() +{ + 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; + } } void wxComboBox::OnSize( wxSizeEvent &event ) { - wxControl::OnSize( event ); - - 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 ); + event.Skip(); + + return; + + 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 ); } void wxComboBox::ApplyWidgetStyle() { - SetWidgetStyle(); - - 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) - { - 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; - } + SetWidgetStyle(); + +// 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) + { + 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; + } } -GtkWidget* wxComboBox::GetConnectWidget(void) +GtkWidget* wxComboBox::GetConnectWidget() { - return GTK_COMBO(m_widget)->entry; + return GTK_COMBO(m_widget)->entry; } bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) { - return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || - (window == GTK_COMBO(m_widget)->button->window ) ); + return ( (window == GTK_ENTRY( GTK_COMBO(m_widget)->entry )->text_area) || + (window == GTK_COMBO(m_widget)->button->window ) ); } + +#endif