///////////////////////////////////////////////////////////////////////////// // Name: src/gtk/listbox.cpp // Purpose: // Author: Robert Roebling // Modified By: Ryan Norton (GtkTreeView implementation) // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #if wxUSE_LISTBOX #include "wx/listbox.h" #ifndef WX_PRECOMP #include "wx/dynarray.h" #include "wx/intl.h" #include "wx/log.h" #include "wx/utils.h" #include "wx/settings.h" #include "wx/checklst.h" #include "wx/arrstr.h" #endif #if wxUSE_TOOLTIPS #include "wx/tooltip.h" #endif #include #include "wx/gtk/private.h" #include "wx/gtk/private/gtk2-compat.h" #include "wx/gtk/private/object.h" #include "wx/gtk/private/treeentry_gtk.h" #include #ifdef __WXGTK3__ #include #endif //----------------------------------------------------------------------------- // data //----------------------------------------------------------------------------- extern bool g_blockEventsOnDrag; extern bool g_blockEventsOnScroll; //----------------------------------------------------------------------------- // Macro to tell which row the strings are in (1 if native checklist, 0 if not) //----------------------------------------------------------------------------- #if wxUSE_CHECKLISTBOX # define WXLISTBOX_DATACOLUMN_ARG(x) (x->m_hasCheckBoxes ? 1 : 0) #else # define WXLISTBOX_DATACOLUMN_ARG(x) (0) #endif // wxUSE_CHECKLISTBOX #define WXLISTBOX_DATACOLUMN WXLISTBOX_DATACOLUMN_ARG(this) // ---------------------------------------------------------------------------- // helper functions // ---------------------------------------------------------------------------- namespace { // Return the entry for the given listbox item. wxTreeEntry * GetEntry(GtkListStore *store, GtkTreeIter *iter, const wxListBox *listbox) { wxTreeEntry* entry; gtk_tree_model_get(GTK_TREE_MODEL(store), iter, WXLISTBOX_DATACOLUMN_ARG(listbox), &entry, -1); g_object_unref(entry); return entry; } } // anonymous namespace //----------------------------------------------------------------------------- // "row-activated" //----------------------------------------------------------------------------- extern "C" { static void gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview), GtkTreePath *path, GtkTreeViewColumn * WXUNUSED(col), wxListBox *listbox) { if (g_blockEventsOnDrag) return; if (g_blockEventsOnScroll) return; // This is triggered by either a double-click or a space press int sel = gtk_tree_path_get_indices(path)[0]; listbox->GTKOnActivated(sel); } } //----------------------------------------------------------------------------- // "changed" //----------------------------------------------------------------------------- extern "C" { static void gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection), wxListBox *listbox ) { if (g_blockEventsOnDrag) return; listbox->GTKOnSelectionChanged(); } } //----------------------------------------------------------------------------- // "key_press_event" //----------------------------------------------------------------------------- extern "C" { static gboolean gtk_listbox_key_press_callback( GtkWidget *WXUNUSED(widget), GdkEventKey *gdk_event, wxListBox *listbox ) { if ((gdk_event->keyval == GDK_Return) || (gdk_event->keyval == GDK_ISO_Enter) || (gdk_event->keyval == GDK_KP_Enter)) { int index = -1; if (!listbox->HasMultipleSelection()) index = listbox->GetSelection(); else { wxArrayInt sels; if (listbox->GetSelections( sels ) < 1) return FALSE; index = sels[0]; } if (index != wxNOT_FOUND) { listbox->GTKOnActivated(index); // wxMac and wxMSW always invoke default action // if (!ret) { // DClick not handled -> invoke default action wxWindow *tlw = wxGetTopLevelParent( listbox ); if (tlw) { GtkWindow *gtk_window = GTK_WINDOW( tlw->GetHandle() ); if (gtk_window) gtk_window_activate_default( gtk_window ); } } // Always intercept, otherwise we'd get another dclick // event from row_activated return TRUE; } } return FALSE; } } //----------------------------------------------------------------------------- // GtkTreeEntry destruction (to destroy client data) //----------------------------------------------------------------------------- extern "C" { static void tree_entry_destroy_cb(wxTreeEntry* entry, wxListBox* listbox) { if (listbox->HasClientObjectData()) { void* userdata = wx_tree_entry_get_userdata(entry); if (userdata) delete (wxClientData *)userdata; } } } //----------------------------------------------------------------------------- // Sorting callback (standard CmpNoCase return value) //----------------------------------------------------------------------------- extern "C" { static int sort_callback(GtkTreeModel*, GtkTreeIter* a, GtkTreeIter* b, void* data) { wxListBox* listbox = static_cast(data); wxTreeEntry* entry1 = GetEntry(listbox->m_liststore, a, listbox); wxCHECK_MSG(entry1, 0, wxT("Could not get first entry")); wxTreeEntry* entry2 = GetEntry(listbox->m_liststore, b, listbox); wxCHECK_MSG(entry2, 0, wxT("Could not get second entry")); //We compare collate keys here instead of calling g_utf8_collate //as it is rather slow (and even the docs recommend this) return strcmp(wx_tree_entry_get_collate_key(entry1), wx_tree_entry_get_collate_key(entry2)) >= 0; } } //----------------------------------------------------------------------------- // Searching callback (TRUE == not equal, FALSE == equal) //----------------------------------------------------------------------------- extern "C" { static gboolean search_callback(GtkTreeModel*, int, const char* key, GtkTreeIter* iter, void* data) { wxListBox* listbox = static_cast(data); wxTreeEntry* entry = GetEntry(listbox->m_liststore, iter, listbox); wxCHECK_MSG(entry, true, "could not get entry"); wxGtkString keyc(g_utf8_collate_key(key, -1)); return strncmp(keyc, wx_tree_entry_get_collate_key(entry), strlen(keyc)); } } //----------------------------------------------------------------------------- // wxListBox //----------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // construction // ---------------------------------------------------------------------------- void wxListBox::Init() { m_treeview = NULL; #if wxUSE_CHECKLISTBOX m_hasCheckBoxes = false; #endif // wxUSE_CHECKLISTBOX } bool wxListBox::Create( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, const wxArrayString& choices, long style, const wxValidator& validator, const wxString &name ) { wxCArrayString chs(choices); return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name ); } bool wxListBox::Create( wxWindow *parent, wxWindowID id, 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("wxListBox creation failed") ); return false; } m_widget = gtk_scrolled_window_new( NULL, NULL ); g_object_ref(m_widget); GtkPolicyType vPolicy = GTK_POLICY_AUTOMATIC; if (style & wxLB_ALWAYS_SB) vPolicy = GTK_POLICY_ALWAYS; else if (style & wxLB_NO_SB) vPolicy = GTK_POLICY_NEVER; gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(m_widget), GTK_POLICY_AUTOMATIC, vPolicy); GTKScrolledWindowSetBorder(m_widget, style); m_treeview = GTK_TREE_VIEW( gtk_tree_view_new( ) ); //wxListBox doesn't have a header :) //NB: If enabled SetFirstItem doesn't work correctly gtk_tree_view_set_headers_visible(m_treeview, FALSE); #if wxUSE_CHECKLISTBOX if(m_hasCheckBoxes) ((wxCheckListBox*)this)->DoCreateCheckList(); #endif // wxUSE_CHECKLISTBOX // Create the data column gtk_tree_view_insert_column_with_attributes(m_treeview, -1, "", gtk_cell_renderer_text_new(), "text", WXLISTBOX_DATACOLUMN, NULL); // Now create+set the model (GtkListStore) - first argument # of columns #if wxUSE_CHECKLISTBOX if(m_hasCheckBoxes) m_liststore = gtk_list_store_new(2, G_TYPE_BOOLEAN, WX_TYPE_TREE_ENTRY); else #endif m_liststore = gtk_list_store_new(1, WX_TYPE_TREE_ENTRY); gtk_tree_view_set_model(m_treeview, GTK_TREE_MODEL(m_liststore)); g_object_unref (m_liststore); //free on treeview destruction // Disable the pop-up textctrl that enables searching - note that // the docs specify that even if this disabled (which we are doing) // the user can still have it through the start-interactive-search // key binding...either way we want to provide a searchequal callback // NB: If this is enabled a doubleclick event (activate) gets sent // on a successful search gtk_tree_view_set_search_column(m_treeview, WXLISTBOX_DATACOLUMN); gtk_tree_view_set_search_equal_func(m_treeview, search_callback, this, NULL); gtk_tree_view_set_enable_search(m_treeview, FALSE); GtkSelectionMode mode; // GTK_SELECTION_EXTENDED is a deprecated synonym for GTK_SELECTION_MULTIPLE if ( style & (wxLB_MULTIPLE | wxLB_EXTENDED) ) { mode = GTK_SELECTION_MULTIPLE; } else // no multi-selection flags specified { m_windowStyle |= wxLB_SINGLE; // Notice that we must use BROWSE and not GTK_SELECTION_SINGLE because // the latter allows to not select any items at all while a single // selection listbox is supposed to always have a selection (at least // once the user selected something, it might not have any initially). mode = GTK_SELECTION_BROWSE; } GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); gtk_tree_selection_set_mode( selection, mode ); // Handle sortable stuff if(HasFlag(wxLB_SORT)) { // Setup sorting in ascending (wx) order gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore), WXLISTBOX_DATACOLUMN, GTK_SORT_ASCENDING); // Set the sort callback gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(m_liststore), WXLISTBOX_DATACOLUMN, sort_callback, this, //userdata NULL //"destroy notifier" ); } gtk_container_add (GTK_CONTAINER (m_widget), GTK_WIDGET(m_treeview) ); gtk_widget_show( GTK_WIDGET(m_treeview) ); m_focusWidget = GTK_WIDGET(m_treeview); Append(n, choices); // insert initial items // generate dclick events g_signal_connect_after(m_treeview, "row-activated", G_CALLBACK(gtk_listbox_row_activated_callback), this); // for intercepting dclick generation by g_signal_connect (m_treeview, "key_press_event", G_CALLBACK (gtk_listbox_key_press_callback), this); m_parent->DoAddChild( this ); PostCreation(size); SetInitialSize(size); // need this too because this is a wxControlWithItems g_signal_connect_after (selection, "changed", G_CALLBACK (gtk_listitem_changed_callback), this); return true; } wxListBox::~wxListBox() { if (m_treeview) { GTKDisconnect(m_treeview); GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); if (selection) GTKDisconnect(selection); } Clear(); } void wxListBox::GTKDisableEvents() { GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); g_signal_handlers_block_by_func(selection, (gpointer) gtk_listitem_changed_callback, this); } void wxListBox::GTKEnableEvents() { GtkTreeSelection* selection = gtk_tree_view_get_selection( m_treeview ); g_signal_handlers_unblock_by_func(selection, (gpointer) gtk_listitem_changed_callback, this); UpdateOldSelections(); } void wxListBox::Update() { wxWindow::Update(); if (m_treeview) gdk_window_process_updates(gtk_widget_get_window(GTK_WIDGET(m_treeview)), true); } // ---------------------------------------------------------------------------- // adding items // ---------------------------------------------------------------------------- int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, unsigned int pos, void **clientData, wxClientDataType type) { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); InvalidateBestSize(); int n = DoInsertItemsInLoop(items, pos, clientData, type); UpdateOldSelections(); return n; } int wxListBox::DoInsertOneItem(const wxString& item, unsigned int pos) { wxTreeEntry* entry = wx_tree_entry_new(); wx_tree_entry_set_label(entry, wxGTK_CONV(item)); wx_tree_entry_set_destroy_func(entry, (wxTreeEntryDestroy)tree_entry_destroy_cb, this); #if wxUSE_CHECKLISTBOX int entryCol = int(m_hasCheckBoxes); #else int entryCol = 0; #endif GtkTreeIter iter; gtk_list_store_insert_with_values(m_liststore, &iter, pos, entryCol, entry, -1); g_object_unref(entry); if (HasFlag(wxLB_SORT)) pos = GTKGetIndexFor(iter); return pos; } // ---------------------------------------------------------------------------- // deleting items // ---------------------------------------------------------------------------- void wxListBox::DoClear() { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); GTKDisableEvents(); // just in case InvalidateBestSize(); gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ GTKEnableEvents(); UpdateOldSelections(); } void wxListBox::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); InvalidateBestSize(); GTKDisableEvents(); // just in case GtkTreeIter iter; wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("wrong listbox index") ); // this returns false if iter is invalid (e.g. deleting item at end) but // since we don't use iter, we ignore the return value gtk_list_store_remove(m_liststore, &iter); GTKEnableEvents(); } // ---------------------------------------------------------------------------- // helper functions for working with iterators // ---------------------------------------------------------------------------- bool wxListBox::GTKGetIteratorFor(unsigned pos, GtkTreeIter *iter) const { if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), iter, NULL, pos) ) { wxLogDebug(wxT("gtk_tree_model_iter_nth_child(%u) failed"), pos); return false; } return true; } int wxListBox::GTKGetIndexFor(GtkTreeIter& iter) const { GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter); gint* pIntPath = gtk_tree_path_get_indices(path); wxCHECK_MSG( pIntPath, wxNOT_FOUND, wxT("failed to get iterator path") ); int idx = pIntPath[0]; gtk_tree_path_free( path ); return idx; } // get GtkTreeEntry from position (note: you need to g_unref it if valid) wxTreeEntry* wxListBox::GTKGetEntry(unsigned n) const { GtkTreeIter iter; if ( !GTKGetIteratorFor(n, &iter) ) return NULL; return GetEntry(m_liststore, &iter, this); } // ---------------------------------------------------------------------------- // client data // ---------------------------------------------------------------------------- void* wxListBox::DoGetItemClientData(unsigned int n) const { wxTreeEntry* entry = GTKGetEntry(n); wxCHECK_MSG(entry, NULL, wxT("could not get entry")); return wx_tree_entry_get_userdata(entry); } void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { wxTreeEntry* entry = GTKGetEntry(n); wxCHECK_RET(entry, wxT("could not get entry")); wx_tree_entry_set_userdata(entry, clientData); } // ---------------------------------------------------------------------------- // string list access // ---------------------------------------------------------------------------- void wxListBox::SetString(unsigned int n, const wxString& label) { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); GtkTreeIter iter; wxCHECK_RET(GTKGetIteratorFor(n, &iter), "invalid index"); wxTreeEntry* entry = GetEntry(m_liststore, &iter, this); // update the item itself wx_tree_entry_set_label(entry, wxGTK_CONV(label)); // signal row changed GtkTreeModel* tree_model = GTK_TREE_MODEL(m_liststore); GtkTreePath* path = gtk_tree_model_get_path(tree_model, &iter); gtk_tree_model_row_changed(tree_model, path, &iter); gtk_tree_path_free(path); } wxString wxListBox::GetString(unsigned int n) const { wxCHECK_MSG( m_treeview != NULL, wxEmptyString, wxT("invalid listbox") ); wxTreeEntry* entry = GTKGetEntry(n); wxCHECK_MSG( entry, wxEmptyString, wxT("wrong listbox index") ); return wxGTK_CONV_BACK(wx_tree_entry_get_label(entry)); } unsigned int wxListBox::GetCount() const { wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox") ); return (unsigned int)gtk_tree_model_iter_n_children(GTK_TREE_MODEL(m_liststore), NULL); } int wxListBox::FindString( const wxString &item, bool bCase ) const { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); //Sort of hackish - maybe there is a faster way unsigned int nCount = wxListBox::GetCount(); for(unsigned int i = 0; i < nCount; ++i) { if( item.IsSameAs( wxListBox::GetString(i), bCase ) ) return (int)i; } // it's not an error if the string is not found -> no wxCHECK return wxNOT_FOUND; } // ---------------------------------------------------------------------------- // selection // ---------------------------------------------------------------------------- void wxListBox::GTKOnActivated(int item) { SendEvent(wxEVT_LISTBOX_DCLICK, item, IsSelected(item)); } void wxListBox::GTKOnSelectionChanged() { if ( HasFlag(wxLB_MULTIPLE | wxLB_EXTENDED) ) { CalcAndSendEvent(); } else // single selection { const int item = GetSelection(); if (item >= 0 && DoChangeSingleSelection(item)) SendEvent(wxEVT_LISTBOX, item, true); } } int wxListBox::GetSelection() const { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox")); wxCHECK_MSG( HasFlag(wxLB_SINGLE), wxNOT_FOUND, wxT("must be single selection listbox")); GtkTreeIter iter; GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); // only works on single-sel if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return wxNOT_FOUND; return GTKGetIndexFor(iter); } int wxListBox::GetSelections( wxArrayInt& aSelections ) const { wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); aSelections.Empty(); int i = 0; GtkTreeIter iter; GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(m_liststore), &iter)) { //gtk_tree_selection_get_selected_rows is GTK 2.2+ so iter instead do { if (gtk_tree_selection_iter_is_selected(selection, &iter)) aSelections.Add(i); i++; } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(m_liststore), &iter)); } return aSelections.GetCount(); } bool wxListBox::IsSelected( int n ) const { wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid listbox") ); GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; wxCHECK_MSG( GTKGetIteratorFor(n, &iter), false, wxT("Invalid index") ); return gtk_tree_selection_iter_is_selected(selection, &iter) != 0; } void wxListBox::DoSetSelection( int n, bool select ) { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); GTKDisableEvents(); GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); // passing -1 to SetSelection() is documented to deselect all items if ( n == wxNOT_FOUND ) { gtk_tree_selection_unselect_all(selection); GTKEnableEvents(); return; } wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetSelection") ); GtkTreeIter iter; wxCHECK_RET( GTKGetIteratorFor(n, &iter), wxT("Invalid index") ); if (select) gtk_tree_selection_select_iter(selection, &iter); else gtk_tree_selection_unselect_iter(selection, &iter); GtkTreePath* path = gtk_tree_model_get_path( GTK_TREE_MODEL(m_liststore), &iter); gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, FALSE, 0.0f, 0.0f); gtk_tree_path_free(path); GTKEnableEvents(); } void wxListBox::DoScrollToCell(int n, float alignY, float alignX) { wxCHECK_RET( m_treeview, wxT("invalid listbox") ); wxCHECK_RET( IsValid(n), wxT("invalid index")); //RN: I have no idea why this line is needed... if (gtk_widget_has_grab(GTK_WIDGET(m_treeview))) return; GtkTreeIter iter; if ( !GTKGetIteratorFor(n, &iter) ) return; GtkTreePath* path = gtk_tree_model_get_path( GTK_TREE_MODEL(m_liststore), &iter); // Scroll to the desired cell (0.0 == topleft alignment) gtk_tree_view_scroll_to_cell(m_treeview, path, NULL, TRUE, alignY, alignX); gtk_tree_path_free(path); } void wxListBox::DoSetFirstItem(int n) { DoScrollToCell(n, 0, 0); } void wxListBox::EnsureVisible(int n) { DoScrollToCell(n, 0.5, 0); } // ---------------------------------------------------------------------------- // hittest // ---------------------------------------------------------------------------- int wxListBox::DoListHitTest(const wxPoint& point) const { // gtk_tree_view_get_path_at_pos() also gets items that are not visible and // we only want visible items we need to check for it manually here if ( !GetClientRect().Contains(point) ) return wxNOT_FOUND; // need to translate from master window since it is in client coords gint binx, biny; gdk_window_get_geometry(gtk_tree_view_get_bin_window(m_treeview), &binx, &biny, NULL, NULL); GtkTreePath* path; if ( !gtk_tree_view_get_path_at_pos ( m_treeview, point.x - binx, point.y - biny, &path, NULL, // [out] column (always 0 here) NULL, // [out] x-coord relative to the cell (not interested) NULL // [out] y-coord relative to the cell ) ) { return wxNOT_FOUND; } int index = gtk_tree_path_get_indices(path)[0]; gtk_tree_path_free(path); return index; } // ---------------------------------------------------------------------------- // helpers // ---------------------------------------------------------------------------- GtkWidget *wxListBox::GetConnectWidget() { // the correct widget for listbox events (such as mouse clicks for example) // is m_treeview, not the parent scrolled window return GTK_WIDGET(m_treeview); } GdkWindow *wxListBox::GTKGetWindow(wxArrayGdkWindows& WXUNUSED(windows)) const { return gtk_tree_view_get_bin_window(m_treeview); } void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style) { #ifdef __WXGTK3__ // don't know if this is even necessary, or how to do it #else if (m_hasBgCol && m_backgroundColour.IsOk()) { GdkWindow *window = gtk_tree_view_get_bin_window(m_treeview); if (window) { m_backgroundColour.CalcPixel( gdk_drawable_get_colormap( window ) ); gdk_window_set_background( window, m_backgroundColour.GetColor() ); gdk_window_clear( window ); } } #endif GTKApplyStyle(GTK_WIDGET(m_treeview), style); } wxSize wxListBox::DoGetBestSize() const { wxCHECK_MSG(m_treeview, wxDefaultSize, wxT("invalid tree view")); // Start with a minimum size that's not too small int cx, cy; GetTextExtent( wxT("X"), &cx, &cy); int lbWidth = 0; int lbHeight = 10; // Find the widest string. const unsigned int count = GetCount(); if ( count ) { int wLine; for ( unsigned int i = 0; i < count; i++ ) { GetTextExtent(GetString(i), &wLine, NULL); if ( wLine > lbWidth ) lbWidth = wLine; } } lbWidth += 3 * cx; // And just a bit more for the checkbox if present and then some // (these are rough guesses) #if wxUSE_CHECKLISTBOX if ( m_hasCheckBoxes ) { lbWidth += 35; cy = cy > 25 ? cy : 25; // rough height of checkbox } #endif // Add room for the scrollbar lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); // Don't make the listbox too tall but don't make it too small neither lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10); wxSize best(lbWidth, lbHeight); CacheBestSize(best); return best; } // static wxVisualAttributes wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new(), true); } #endif // wxUSE_LISTBOX