X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce4169a4d129fc6cd165b2e9ccc5cf5d48356020..6811c2f3e3e8afc1872280dfd1464565a3ddb306:/src/gtk/combobox.cpp?ds=inline diff --git a/src/gtk/combobox.cpp b/src/gtk/combobox.cpp index efbe51763d..43ed08ba4a 100644 --- a/src/gtk/combobox.cpp +++ b/src/gtk/combobox.cpp @@ -7,20 +7,24 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "combobox.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/combobox.h" #if wxUSE_COMBOBOX #include "wx/settings.h" +#include "wx/arrstr.h" +#include "wx/intl.h" -#include +#include "wx/textctrl.h" // for wxEVT_COMMAND_TEXT_UPDATED -#include "gdk/gdk.h" -#include "gtk/gtk.h" +#include "wx/gtk/private.h" //----------------------------------------------------------------------------- // idle system @@ -36,11 +40,11 @@ extern bool g_isIdle; extern bool g_blockEventsOnDrag; //----------------------------------------------------------------------------- -// "select" +// "select-child" - click/cursor get select-child, changed, select-child //----------------------------------------------------------------------------- static void -gtk_combo_clicked_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(); @@ -48,31 +52,33 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) if (g_blockEventsOnDrag) return; - if (combo->m_alreadySent) + int curSelection = combo->GetSelection(); + + if (combo->m_prevSelection != curSelection) { - combo->m_alreadySent = FALSE; - return; + GtkWidget *list = GTK_COMBO(combo->m_widget)->list; + gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection ); } - - combo->m_alreadySent = TRUE; + combo->m_prevSelection = curSelection; wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); - event.SetInt( combo->GetSelection() ); + event.SetInt( curSelection ); event.SetString( combo->GetStringSelection() ); event.SetEventObject( combo ); - + combo->GetEventHandler()->ProcessEvent( event ); } //----------------------------------------------------------------------------- -// "changed" +// "changed" - typing and list item matches get changed, select-child +// if it doesn't match an item then just get a single changed //----------------------------------------------------------------------------- static void gtk_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() ); @@ -81,6 +87,11 @@ gtk_text_changed_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) combo->GetEventHandler()->ProcessEvent( event ); } +static void +gtk_dummy_callback(GtkEntry *WXUNUSED(entry), GtkCombo *WXUNUSED(combo)) +{ +} + //----------------------------------------------------------------------------- // wxComboBox //----------------------------------------------------------------------------- @@ -92,6 +103,19 @@ BEGIN_EVENT_TABLE(wxComboBox, wxControl) EVT_CHAR(wxComboBox::OnChar) 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[], @@ -101,63 +125,85 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, m_alreadySent = FALSE; m_needParent = TRUE; m_acceptsFocus = TRUE; + m_prevSelection = 0; - PreCreation( parent, id, pos, size, style, name ); - -#if wxUSE_VALIDATORS - SetValidator( validator ); -#endif + 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(); + 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); // make it more useable - gtk_combo_set_use_arrows_always(GTK_COMBO(m_widget), TRUE); + 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; +#ifndef __WXGTK20__ + // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); +#endif + 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_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) ); 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 ); + m_focusWidget = combo->entry; + PostCreation(); + InheritAttributes(); - ConnectWidget( GTK_COMBO(m_widget)->button ); + ConnectWidget( combo->button ); - if (!value.IsNull()) SetValue( value ); + // MSW's combo box shows the value and the selection is -1 + gtk_entry_set_text( GTK_ENTRY(combo->entry), wxGTK_CONV(value) ); + gtk_list_unselect_all( GTK_LIST(combo->list) ); 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); + 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 ); + + gtk_signal_connect( GTK_OBJECT(combo->list), "select-child", + GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this ); + + wxSize size_best( DoGetBestSize() ); + wxSize new_size( size ); + if (new_size.x == -1) + new_size.x = size_best.x; + if (new_size.y == -1) + new_size.y = size_best.y; + if (new_size.y > size_best.y) + new_size.y = size_best.y; + if ((new_size.x != size.x) || (new_size.y != size.y)) + { + SetSize( new_size.x, new_size.y ); - SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) ); - SetForegroundColour( parent->GetForegroundColour() ); - SetFont( parent->GetFont() ); + // This is required for tool bar support + gtk_widget_set_usize( m_widget, new_size.x, new_size.y ); + } Show( TRUE ); @@ -166,29 +212,41 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, wxComboBox::~wxComboBox() { - wxNode *node = m_clientDataList.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; + } + + gtk_widget_grab_focus( m_focusWidget ); +} + +int wxComboBox::DoAppend( const wxString &item ) +{ + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); + + DisableEvents(); GtkWidget *list = GTK_COMBO(m_widget)->list; - GtkWidget *list_item = gtk_list_item_new_with_label( item.mbc_str() ); + GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) ); 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 ); - if (GTK_WIDGET_REALIZED(m_widget)) { gtk_widget_realize( list_item ); @@ -198,97 +256,131 @@ void wxComboBox::AppendCommon( const wxString &item ) } gtk_widget_show( list_item ); -} -void wxComboBox::Append( const wxString &item ) -{ + const int count = GetCount(); + + if ( (int)m_clientDataList.GetCount() < count ) m_clientDataList.Append( (wxObject*) NULL ); + if ( (int)m_clientObjectList.GetCount() < count ) m_clientObjectList.Append( (wxObject*) NULL ); - AppendCommon( item ); + EnableEvents(); + + 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") ); -void wxComboBox::Append( const wxString &item, wxClientData *clientData ) -{ - m_clientDataList.Append( (wxObject*) NULL ); - m_clientObjectList.Append( (wxObject*) clientData ); + int count = GetCount(); + wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") ); + + if (pos == count) + return Append(item); + + DisableEvents(); + + GtkWidget *list = GTK_COMBO(m_widget)->list; - AppendCommon( item ); + 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 ); + + if (m_widgetStyle) + ApplyWidgetStyle(); + } + + gtk_widget_show( list_item ); + + count = GetCount(); + + if ( (int)m_clientDataList.GetCount() < count ) + m_clientDataList.Insert( pos, (wxObject*) NULL ); + if ( (int)m_clientObjectList.GetCount() < count ) + m_clientObjectList.Insert( pos, (wxObject*) NULL ); + + EnableEvents(); + + 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() ); + 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(); + wxClientData *cd = (wxClientData*)node->GetData(); if (cd) delete cd; - node = node->Next(); + node = node->GetNext(); } m_clientObjectList.Clear(); m_clientDataList.Clear(); + + EnableEvents(); } void wxComboBox::Delete( int n ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list ); @@ -296,32 +388,53 @@ void wxComboBox::Delete( int n ) if (!child) { - wxFAIL_MSG(_T("wrong index")); + wxFAIL_MSG(wxT("wrong index")); return; } + DisableEvents(); + GList *list = g_list_append( (GList*) NULL, child->data ); gtk_list_remove_items( listbox, list ); g_list_free( list ); - wxNode *node = m_clientObjectList.Nth( n ); + 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.Erase( node ); + + EnableEvents(); +} + +void wxComboBox::SetString(int n, const wxString &text) +{ + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + GtkWidget *list = GTK_COMBO(m_widget)->list; + + GList *child = g_list_nth( GTK_LIST(list)->children, n ); + if (child) { - m_clientDataList.DeleteNode( node ); + 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") ); } } -int wxComboBox::FindString( const wxString &item ) +int wxComboBox::FindString( const wxString &item ) const { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -331,8 +444,14 @@ int wxComboBox::FindString( const wxString &item ) { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - if (item == wxString(label->label,*wxConvCurrent)) +#ifdef __WXGTK20__ + wxString str( wxGTK_CONV_BACK( gtk_label_get_text(label) ) ); +#else + wxString str( label->label ); +#endif + if (item == str) return count; + count++; child = child->next; } @@ -342,7 +461,7 @@ int wxComboBox::FindString( const wxString &item ) int wxComboBox::GetSelection() const { - wxCHECK_MSG( m_widget != NULL, -1, _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -359,14 +478,12 @@ int wxComboBox::GetSelection() const } } - wxFAIL_MSG( _T("wxComboBox: no selection") ); - return -1; } wxString wxComboBox::GetString( int n ) const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -376,11 +493,15 @@ wxString wxComboBox::GetString( int n ) const { GtkBin *bin = GTK_BIN( child->data ); GtkLabel *label = GTK_LABEL( bin->child ); - str = wxString(label->label,*wxConvCurrent); +#ifdef __WXGTK20__ + str = wxGTK_CONV_BACK( gtk_label_get_text(label) ); +#else + str = wxString( label->label ); +#endif } else { - wxFAIL_MSG( _T("wxComboBox: wrong index") ); + wxFAIL_MSG( wxT("wxComboBox: wrong index") ); } return str; @@ -388,7 +509,7 @@ wxString wxComboBox::GetString( int n ) const wxString wxComboBox::GetStringSelection() const { - wxCHECK_MSG( m_widget != NULL, _T(""), _T("invalid combobox") ); + wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid combobox") ); GtkWidget *list = GTK_COMBO(m_widget)->list; @@ -396,18 +517,23 @@ wxString wxComboBox::GetStringSelection() const if (selection) { GtkBin *bin = GTK_BIN( selection->data ); - wxString tmp = wxString(GTK_LABEL( bin->child )->label,*wxConvCurrent); + 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( _T("wxComboBox: no selection") ); + wxFAIL_MSG( wxT("wxComboBox: no selection") ); - return _T(""); + return wxT(""); } -int wxComboBox::Number() const +int 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; @@ -419,15 +545,21 @@ int wxComboBox::Number() const 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_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 ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); int res = FindString( string ); if (res == -1) return; @@ -436,76 +568,69 @@ void wxComboBox::SetStringSelection( const wxString &string ) wxString wxComboBox::GetValue() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - wxString tmp = wxString(gtk_entry_get_text( GTK_ENTRY(entry) ),*wxConvCurrent); + GtkEntry *entry = GTK_ENTRY( GTK_COMBO(m_widget)->entry ); + 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 + 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(""); + wxString tmp = wxT(""); if (!value.IsNull()) tmp = value; - gtk_entry_set_text( GTK_ENTRY(entry), tmp.mbc_str() ); + gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); } 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 ); -#endif + gtk_editable_copy_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); } 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 ); -#endif + gtk_editable_cut_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG ); } 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 ); -#endif + gtk_editable_paste_clipboard( GTK_EDITABLE(entry) DUMMY_CLIPBOARD_ARG); } void wxComboBox::SetInsertionPoint( long pos ) { - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); + wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); + + if ( pos == GetLastPosition() ) + pos = -1; GtkWidget *entry = GTK_COMBO(m_widget)->entry; gtk_entry_set_position( GTK_ENTRY(entry), (int)pos ); } -void wxComboBox::SetInsertionPointEnd() -{ - wxCHECK_RET( m_widget != NULL, _T("invalid combobox") ); - - SetInsertionPoint( -1 ); -} - long wxComboBox::GetInsertionPoint() const { - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - return (long) GTK_EDITABLE(entry)->current_pos; + return (long) GET_EDITABLE_POS( GTK_COMBO(m_widget)->entry ); } long wxComboBox::GetLastPosition() const @@ -517,22 +642,19 @@ long wxComboBox::GetLastPosition() const 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") ); 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, _T("invalid combobox") ); - GtkWidget *entry = GTK_COMBO(m_widget)->entry; - gtk_editable_delete_text( GTK_EDITABLE(entry), (gint)from, (gint)to ); +#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::SetSelection( long from, long to ) @@ -549,53 +671,67 @@ void wxComboBox::SetEditable( bool 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 event(wxEVT_COMMAND_TEXT_ENTER, GetId()); + event.SetString( GetValue() ); + event.SetInt( GetSelection() ); + event.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( event )) { - // 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(); } +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 ); +} + +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 ); +} + void wxComboBox::OnSize( wxSizeEvent &event ) { event.Skip(); - - return; +#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 } void wxComboBox::ApplyWidgetStyle() @@ -630,4 +766,29 @@ bool wxComboBox::IsOwnGtkWindow( GdkWindow *window ) (window == GTK_COMBO(m_widget)->button->window ) ); } +wxSize wxComboBox::DoGetBestSize() const +{ + wxSize ret( wxControl::DoGetBestSize() ); + + // we know better our horizontal extent: it depends on the longest string + // in the combobox + ret.x = 0; + 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; + return ret; +} + #endif