X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e691f46b2ec1b5dbbff2e51131e3c532e688a89..393cbb8ff740a9a708a7241e45992ed0bc2797ee:/src/gtk1/combobox.cpp diff --git a/src/gtk1/combobox.cpp b/src/gtk1/combobox.cpp index 3cd992283d..976e127c42 100644 --- a/src/gtk1/combobox.cpp +++ b/src/gtk1/combobox.cpp @@ -36,34 +36,25 @@ 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(); if (!combo->m_hasVMT) return; - + if (g_blockEventsOnDrag) return; - if (combo->m_alreadySent) - { - combo->m_alreadySent = FALSE; - return; - } - - combo->m_alreadySent = TRUE; - int curSelection = combo->GetSelection(); - + if (combo->m_prevSelection != curSelection) { GtkWidget *list = GTK_COMBO(combo->m_widget)->list; gtk_list_unselect_item( GTK_LIST(list), combo->m_prevSelection ); } - combo->m_prevSelection = curSelection; wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, combo->GetId() ); @@ -75,7 +66,8 @@ gtk_combo_clicked_callback( GtkWidget *WXUNUSED(widget), wxComboBox *combo ) } //----------------------------------------------------------------------------- -// "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 @@ -91,6 +83,11 @@ 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 //----------------------------------------------------------------------------- @@ -121,6 +118,13 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, } 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 ); @@ -128,45 +132,44 @@ 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; - gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE ); +#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 = GTK_COMBO(m_widget)->entry; + m_focusWidget = combo->entry; PostCreation(); - 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_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE ); - gtk_signal_connect( GTK_OBJECT(GTK_COMBO(m_widget)->entry), "changed", - GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this); + 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 ); @@ -184,7 +187,6 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, gtk_widget_set_usize( m_widget, new_size.x, new_size.y ); } - SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW ) ); SetForegroundColour( parent->GetForegroundColour() ); @@ -195,31 +197,41 @@ bool wxComboBox::Create( wxWindow *parent, wxWindowID id, const wxString& value, wxComboBox::~wxComboBox() { - wxNode *node = m_clientObjectList.First(); + wxNode *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::SetFocus() +{ + if ( m_hasFocus ) + { + // don't do anything if we already have focus + return; + } + + gtk_widget_grab_focus( m_focusWidget ); +} + void wxComboBox::AppendCommon( const wxString &item ) { wxCHECK_RET( m_widget != NULL, 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 ); @@ -229,6 +241,8 @@ void wxComboBox::AppendCommon( const wxString &item ) } gtk_widget_show( list_item ); + + EnableEvents(); } void wxComboBox::Append( const wxString &item ) @@ -259,7 +273,7 @@ void wxComboBox::SetClientData( int n, void* clientData ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); + wxNode *node = m_clientDataList.Item( n ); if (!node) return; node->SetData( (wxObject*) clientData ); @@ -269,20 +283,20 @@ void* wxComboBox::GetClientData( int n ) { wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") ); - wxNode *node = m_clientDataList.Nth( n ); + wxNode *node = m_clientDataList.Item( n ); if (!node) return NULL; - return node->Data(); + return node->GetData(); } void wxComboBox::SetClientObject( int n, wxClientData* clientData ) { wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") ); - wxNode *node = m_clientObjectList.Nth( n ); + wxNode *node = m_clientObjectList.Item( n ); if (!node) return; - wxClientData *cd = (wxClientData*) node->Data(); + wxClientData *cd = (wxClientData*) node->GetData(); if (cd) delete cd; node->SetData( (wxObject*) clientData ); @@ -292,29 +306,33 @@ wxClientData* wxComboBox::GetClientObject( int n ) { wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") ); - wxNode *node = m_clientObjectList.Nth( n ); + wxNode *node = m_clientObjectList.Item( n ); if (!node) return (wxClientData*) NULL; - return (wxClientData*) node->Data(); + return (wxClientData*) node->GetData(); } void wxComboBox::Clear() { 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() ); - wxNode *node = m_clientObjectList.First(); + wxNode *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 ) @@ -331,22 +349,43 @@ void wxComboBox::Delete( int n ) 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 ); + wxNode *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 ); } - node = m_clientDataList.Nth( n ); + node = m_clientDataList.Item( n ); if (node) - { m_clientDataList.DeleteNode( 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) + { + 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") ); } } @@ -362,8 +401,14 @@ 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; } @@ -405,7 +450,11 @@ 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 { @@ -425,7 +474,12 @@ 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; } @@ -471,8 +525,18 @@ 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; } @@ -483,7 +547,7 @@ void wxComboBox::SetValue( const wxString& value ) 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() ); + gtk_entry_set_text( GTK_ENTRY(entry), wxGTK_CONV( tmp ) ); } void wxComboBox::Copy() @@ -540,13 +604,18 @@ long wxComboBox::GetLastPosition() const void wxComboBox::Replace( long from, long to, const wxString& value ) { 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 ); + +#if wxUSE_UNICODE + wxCharBuffer buffer = wxConvUTF8.cWX2MB( value ); + gtk_editable_insert_text( GTK_EDITABLE(entry), (const char*) buffer, strlen( (const char*) buffer ), &pos ); +#else + gtk_editable_insert_text( GTK_EDITABLE(entry), value.c_str(), value.Length(), &pos ); +#endif } void wxComboBox::Remove(long from, long to) @@ -571,86 +640,54 @@ 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 ) - { - Append(value); - SetStringSelection(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 - { - // 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())) + // 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)) - { - GtkWindow *window = GTK_WINDOW(top_frame->m_widget); - - if (window->default_widget) - { - gtk_widget_activate (window->default_widget); - return; - } - } + + if (top_frame && GTK_IS_WINDOW(top_frame->m_widget)) + { + GtkWindow *window = GTK_WINDOW(top_frame->m_widget); + + if (window->default_widget) + gtk_widget_activate (window->default_widget); } } + + // Catch GTK event so that GTK doesn't open the drop + // down list upon RETURN. + return; } - + 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; - } + 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() { - 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_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 ) @@ -707,13 +744,11 @@ wxSize wxComboBox::DoGetBestSize() const ret.x = 0; if ( m_widget ) { - GdkFont *font = m_font.GetInternalFont(); - - wxCoord width; - size_t count = Number(); + int width; + size_t count = GetCount(); for ( size_t n = 0; n < count; n++ ) { - width = (wxCoord)gdk_string_width(font, GetString(n).mbc_str()); + GetTextExtent( GetString(n), &width, NULL, NULL, NULL, &m_font ); if ( width > ret.x ) ret.x = width; }