X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33c6e437f5d7fc53f8f56eb9001498b03f976228..13e245c82a155816885812857c06fff8c88fdb80:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 9d23c77735..b159d8de72 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -32,7 +32,6 @@ #include "wx/tooltip.h" #endif -#include #include #include @@ -63,13 +62,11 @@ extern bool g_blockEventsOnScroll; extern "C" { static void -gtk_listbox_row_activated_callback(GtkTreeView *treeview, +gtk_listbox_row_activated_callback(GtkTreeView * WXUNUSED(treeview), GtkTreePath *path, - GtkTreeViewColumn *col, + GtkTreeViewColumn * WXUNUSED(col), wxListBox *listbox) { - if (g_isIdle) wxapp_install_idle_handler(); - if (g_blockEventsOnDrag) return; if (g_blockEventsOnScroll) return; @@ -107,35 +104,7 @@ gtk_listbox_row_activated_callback(GtkTreeView *treeview, event.SetInt(-1); } - listbox->GetEventHandler()->ProcessEvent( event ); -} -} - -//----------------------------------------------------------------------------- -// "key_press_event" -//----------------------------------------------------------------------------- - -extern "C" { -static gint -gtk_listbox_key_press_callback( GtkWidget *widget, - GdkEventKey *gdk_event, - wxListBox *listbox ) -{ - if (g_blockEventsOnDrag) return FALSE; - - if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) - { - wxNavigationKeyEvent new_event; - /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ - new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); - /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ - new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); - new_event.SetCurrentFocus( listbox ); - if (listbox->GetEventHandler()->ProcessEvent( new_event )) - return TRUE; - } - - return FALSE; + listbox->HandleWindowEvent( event ); } } @@ -145,7 +114,8 @@ gtk_listbox_key_press_callback( GtkWidget *widget, extern "C" { static void -gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) +gtk_listitem_changed_callback(GtkTreeSelection * WXUNUSED(selection), + wxListBox *listbox ) { if (g_blockEventsOnDrag) return; @@ -165,7 +135,7 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) event.SetExtraLong( 0 ); event.SetInt( -1 ); - listbox->GetEventHandler()->ProcessEvent( event ); + listbox->HandleWindowEvent( event ); return; } @@ -175,7 +145,7 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) event.SetExtraLong( 1 ); event.SetInt( selections[0] ); - listbox->GetEventHandler()->ProcessEvent( event ); + listbox->HandleWindowEvent( event ); } } else @@ -187,7 +157,7 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) event.SetExtraLong( 0 ); event.SetInt( -1 ); - listbox->GetEventHandler()->ProcessEvent( event ); + listbox->HandleWindowEvent( event ); return; } @@ -208,7 +178,7 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) else if ( listbox->HasClientUntypedData() ) event.SetClientData( gtk_tree_entry_get_userdata(entry) ); - listbox->GetEventHandler()->ProcessEvent( event ); + listbox->HandleWindowEvent( event ); g_object_unref (entry); } @@ -216,6 +186,69 @@ gtk_listitem_changed_callback( GtkTreeSelection* selection, wxListBox *listbox ) } } +//----------------------------------------------------------------------------- +// "key_press_event" +//----------------------------------------------------------------------------- + +extern "C" { +static gint +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 = listbox->GetSelection(); + if (index != wxNOT_FOUND) + { + + wxCommandEvent event(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); + event.SetEventObject( listbox ); + + GtkTreeEntry* entry = listbox->GtkGetEntry( index ); + + // indicate that this is a selection + event.SetExtraLong( 1 ); + + event.SetInt( index ); + event.SetString(wxConvUTF8.cMB2WX(gtk_tree_entry_get_label(entry))); + + if ( listbox->HasClientObjectData() ) + event.SetClientObject( + (wxClientData*) gtk_tree_entry_get_userdata(entry) + ); + else if ( listbox->HasClientUntypedData() ) + event.SetClientData( gtk_tree_entry_get_userdata(entry) ); + + /* bool ret = */ listbox->HandleWindowEvent( event ); + + g_object_unref (entry); + +// 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) //----------------------------------------------------------------------------- @@ -238,7 +271,7 @@ static void gtk_tree_entry_destroy_cb(GtkTreeEntry* entry, //----------------------------------------------------------------------------- extern "C" { -static gint gtk_listbox_sort_callback(GtkTreeModel *model, +static gint gtk_listbox_sort_callback(GtkTreeModel * WXUNUSED(model), GtkTreeIter *a, GtkTreeIter *b, wxListBox *listbox) @@ -259,8 +292,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model, //We compare collate keys here instead of calling g_utf8_collate //as it is rather slow (and even the docs reccommend this) - int ret = strcasecmp(gtk_tree_entry_get_collate_key(entry), - gtk_tree_entry_get_collate_key(entry2)); + int ret = strcmp(gtk_tree_entry_get_collate_key(entry), + gtk_tree_entry_get_collate_key(entry2)); g_object_unref (entry); g_object_unref (entry2); @@ -274,8 +307,8 @@ static gint gtk_listbox_sort_callback(GtkTreeModel *model, //----------------------------------------------------------------------------- extern "C" { -static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, - gint column, +static gboolean gtk_listbox_searchequal_callback(GtkTreeModel * WXUNUSED(model), + gint WXUNUSED(column), const gchar* key, GtkTreeIter* iter, wxListBox* listbox) @@ -289,8 +322,8 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, wxCHECK_MSG(entry, 0, wxT("Could not get entry")); wxGtkString keycollatekey(g_utf8_collate_key(key, -1)); - int ret = strcasecmp(keycollatekey, - gtk_tree_entry_get_collate_key(entry)); + int ret = strcmp(keycollatekey, + gtk_tree_entry_get_collate_key(entry)); g_object_unref (entry); @@ -302,7 +335,7 @@ static gboolean gtk_listbox_searchequal_callback(GtkTreeModel* model, // wxListBox //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) // ---------------------------------------------------------------------------- // construction @@ -334,7 +367,6 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, long style, const wxValidator& validator, const wxString &name ) { - m_needParent = true; m_blockEvent = false; if (!PreCreation( parent, pos, size ) || @@ -428,7 +460,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_tree_selection_set_mode( selection, mode ); // Handle sortable stuff - if(style & wxLB_SORT) + if(HasFlag(wxLB_SORT)) { // Setup sorting in ascending (wx) order gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(m_liststore), @@ -450,17 +482,16 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_widget_show( GTK_WIDGET(m_treeview) ); m_focusWidget = GTK_WIDGET(m_treeview); - wxListBox::DoInsertItems(wxArrayString(n, choices), 0); // insert initial items + 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 panel navigation + // 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); @@ -480,135 +511,53 @@ wxListBox::~wxListBox() // adding items // ---------------------------------------------------------------------------- -void wxListBox::GtkInsertItems(const wxArrayString& items, - void** clientData, unsigned int pos) +int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) { - wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); + wxCHECK_MSG( m_treeview != NULL, wxNOT_FOUND, wxT("invalid listbox") ); InvalidateBestSize(); - // Create and set column ids and GValues - - unsigned int nNum = items.GetCount(); - unsigned int nCurCount = wxListBox::GetCount(); - wxASSERT_MSG(pos <= nCurCount, wxT("Invalid index passed to wxListBox")); - GtkTreeIter* pIter = NULL; // append by default GtkTreeIter iter; - if (pos != nCurCount) + if ( pos != GetCount() ) { - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - (int)pos ); - if(!res) - { - wxLogSysError(wxT("internal wxListBox error in insertion")); - return; - } + wxCHECK_MSG( GtkGetIteratorFor(pos, &iter), wxNOT_FOUND, + wxT("internal wxListBox error in insertion") ); pIter = &iter; } - for (unsigned int i = 0; i < nNum; ++i) + const unsigned int numItems = items.GetCount(); + for ( unsigned int i = 0; i < numItems; ++i ) { - wxString label = items[i]; - GtkTreeEntry* entry = gtk_tree_entry_new(); - gtk_tree_entry_set_label(entry, wxGTK_CONV(label)); + gtk_tree_entry_set_label(entry, wxGTK_CONV(items[i])); gtk_tree_entry_set_destroy_func(entry, (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb, this); - if (clientData) - gtk_tree_entry_set_userdata(entry, clientData[i]); - GtkTreeIter itercur; gtk_list_store_insert_before(m_liststore, &itercur, pIter); -#if wxUSE_CHECKLISTBOX - if (m_hasCheckBoxes) - { - gtk_list_store_set(m_liststore, &itercur, - 0, FALSE, //FALSE == not toggled - 1, entry, -1); - } - else -#endif - gtk_list_store_set(m_liststore, &itercur, - 0, entry, -1); - - g_object_unref (entry); //liststore always refs :) - } -} - -void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) -{ - wxCHECK_RET( IsValidInsert(pos), wxT("invalid index in wxListBox::InsertItems") ); - - GtkInsertItems(items, NULL, pos); -} - -int wxListBox::DoAppend( const wxString& item ) -{ - wxCHECK_MSG( m_treeview != NULL, -1, wxT("invalid listbox") ); - - InvalidateBestSize(); - - GtkTreeEntry* entry = gtk_tree_entry_new(); - gtk_tree_entry_set_label( entry, wxGTK_CONV(item) ); - gtk_tree_entry_set_destroy_func(entry, - (GtkTreeEntryDestroy)gtk_tree_entry_destroy_cb, - this); - - GtkTreeIter itercur; - gtk_list_store_insert_before( m_liststore, &itercur, NULL ); - -#if wxUSE_CHECKLISTBOX - if (m_hasCheckBoxes) - { - gtk_list_store_set( m_liststore, &itercur, - 0, FALSE, //FALSE == not toggled - 1, entry, -1); - } - else -#endif - gtk_list_store_set(m_liststore, &itercur, - 0, entry, -1); - - g_object_unref (entry); //liststore always refs :) - - GtkTreePath* path = gtk_tree_model_get_path( - GTK_TREE_MODEL(m_liststore), - &itercur); + GtkSetItem(itercur, entry); - gint* pIntPath = gtk_tree_path_get_indices(path); + g_object_unref (entry); - if (pIntPath == NULL) - { - wxLogSysError(wxT("internal wxListBox error in insertion")); - return wxNOT_FOUND; + if (clientData) + AssignNewItemClientData(GtkGetIndexFor(itercur), clientData, i, type); } - int index = pIntPath[0]; - - gtk_tree_path_free( path ); - - return index; -} - -void wxListBox::DoSetItems( const wxArrayString& items, - void **clientData) -{ - Clear(); - GtkInsertItems(items, clientData, 0); + return pos + numItems - 1; } // ---------------------------------------------------------------------------- // deleting items // ---------------------------------------------------------------------------- -void wxListBox::Clear() +void wxListBox::DoClear() { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); @@ -617,46 +566,59 @@ void wxListBox::Clear() gtk_list_store_clear( m_liststore ); /* well, THAT was easy :) */ } -void wxListBox::Delete(unsigned int n) +void wxListBox::DoDeleteOneItem(unsigned int n) { wxCHECK_RET( m_treeview != NULL, wxT("invalid listbox") ); InvalidateBestSize(); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n - ); - - wxCHECK_RET( res, wxT("wrong listbox index") ); + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("wrong listbox index") ); - //this returns false if iter is invalid (i.e. deleting item - //at end) but since we don't use iter, well... :) + // 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); } // ---------------------------------------------------------------------------- -// get GtkTreeEntry from position (note: you need to g_unref it if valid) +// helper functions for working with iterators // ---------------------------------------------------------------------------- -struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const +bool wxListBox::GtkGetIteratorFor(unsigned pos, GtkTreeIter *iter) const { - GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n ); - - if (!res) + if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), + iter, NULL, pos) ) { - wxLogDebug(wxT("gtk_tree_model_iter_nth_child failed\n") - wxT("Passed in value was:[%i] List size:[%u]"), - n, wxListBox::GetCount() ); - return NULL; + 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, _T("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) +GtkTreeEntry *wxListBox::GtkGetEntry(unsigned n) const +{ + GtkTreeIter iter; + if ( !GtkGetIteratorFor(n, &iter) ) + return NULL; + GtkTreeEntry* entry = NULL; gtk_tree_model_get(GTK_TREE_MODEL(m_liststore), &iter, @@ -665,6 +627,23 @@ struct _GtkTreeEntry* wxListBox::GtkGetEntry(int n) const return entry; } +void wxListBox::GtkSetItem(GtkTreeIter& iter, const GtkTreeEntry *entry) +{ +#if wxUSE_CHECKLISTBOX + if ( m_hasCheckBoxes ) + { + gtk_list_store_set(m_liststore, &iter, + 0, FALSE, // FALSE == not toggled + 1, entry, + -1); + } + else +#endif // wxUSE_CHECKLISTBOX + { + gtk_list_store_set(m_liststore, &iter, 0, entry, -1); + } +} + // ---------------------------------------------------------------------------- // client data // ---------------------------------------------------------------------------- @@ -682,11 +661,6 @@ void* wxListBox::DoGetItemClientData(unsigned int n) const return userdata; } -wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const -{ - return (wxClientData*) wxListBox::DoGetItemClientData(n); -} - void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { wxCHECK_RET( IsValid(n), @@ -699,12 +673,6 @@ void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) g_object_unref (entry); } -void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) -{ - // wxItemContainer already deletes data for us - wxListBox::DoSetItemClientData(n, (void*) clientData); -} - // ---------------------------------------------------------------------------- // string list access // ---------------------------------------------------------------------------- @@ -722,23 +690,11 @@ void wxListBox::SetString(unsigned int n, const wxString& label) // and update the model which will refresh the tree too GtkTreeIter iter; - if ( !gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(m_liststore), - &iter, NULL, n) ) - { - wxFAIL_MSG( wxT("failed to get iterator") ); - return; - } + wxCHECK_RET( GtkGetIteratorFor(n, &iter), _T("failed to get iterator") ); -#if wxUSE_CHECKLISTBOX - if (m_hasCheckBoxes) - { - gtk_list_store_set(m_liststore, &iter, - 0, FALSE, //FALSE == not toggled - 1, entry, -1); - } - else -#endif - gtk_list_store_set(m_liststore, &iter, 0, entry, -1); + // FIXME: this resets the checked status of a wxCheckListBox item + + GtkSetItem(iter, entry); } wxString wxListBox::GetString(unsigned int n) const @@ -796,14 +752,7 @@ int wxListBox::GetSelection() const if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return wxNOT_FOUND; - GtkTreePath* path = - gtk_tree_model_get_path(GTK_TREE_MODEL(m_liststore), &iter); - - int sel = gtk_tree_path_get_indices(path)[0]; - - gtk_tree_path_free(path); - - return sel; + return GtkGetIndexFor(iter); } int wxListBox::GetSelections( wxArrayInt& aSelections ) const @@ -837,12 +786,7 @@ bool wxListBox::IsSelected( int n ) const GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n ); - - wxCHECK_MSG( res, false, wxT("Invalid index") ); + wxCHECK_MSG( GtkGetIteratorFor(n, &iter), false, wxT("Invalid index") ); return gtk_tree_selection_iter_is_selected(selection, &iter); } @@ -883,12 +827,7 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) GtkTreeSelection* selection = gtk_tree_view_get_selection(m_treeview); GtkTreeIter iter; - gboolean res = gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, NULL, //NULL = parent = get first - n - ); - wxCHECK_RET( res, wxT("Invalid index") ); + wxCHECK_RET( GtkGetIteratorFor(n, &iter), wxT("Invalid index") ); m_blockEvent = blockEvent; @@ -897,10 +836,17 @@ void wxListBox::GtkSetSelection(int n, const bool select, const bool blockEvent) 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); + m_blockEvent = false; } -void wxListBox::DoSetFirstItem( int n ) +void wxListBox::DoScrollToCell(int n, float alignY, float alignX) { wxCHECK_RET( m_treeview, wxT("invalid listbox") ); wxCHECK_RET( IsValid(n), wxT("invalid index")); @@ -910,23 +856,29 @@ void wxListBox::DoSetFirstItem( int n ) return; GtkTreeIter iter; - gtk_tree_model_iter_nth_child( - GTK_TREE_MODEL(m_liststore), - &iter, - NULL, //NULL = parent = get first - n - ); + 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, 0.0f, 0.0f); + 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 // ---------------------------------------------------------------------------- @@ -969,10 +921,10 @@ int wxListBox::DoListHitTest(const wxPoint& point) const // ---------------------------------------------------------------------------- #if wxUSE_TOOLTIPS -void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) +void wxListBox::ApplyToolTip( GtkTooltips *tips, const gchar *tip ) { // RN: Is this needed anymore? - gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), wxGTK_CONV(tip), (gchar*) NULL ); + gtk_tooltips_set_tip( tips, GTK_WIDGET( m_treeview ), tip, (gchar*) NULL ); } #endif // wxUSE_TOOLTIPS @@ -1011,43 +963,40 @@ wxSize wxListBox::DoGetBestSize() const // Start with a minimum size that's not too small int cx, cy; GetTextExtent( wxT("X"), &cx, &cy); - int lbWidth = 3 * cx; + int lbWidth = 0; int lbHeight = 10; - // Get the visible area of the tree view (limit to the 10th item - // so that it isn't too big) - unsigned int count = GetCount(); - if (count) + // Find the widest string. + const unsigned int count = GetCount(); + if ( count ) { int wLine; - - // Find the widest line - for(unsigned int i = 0; i < count; i++) { - wxString str(GetString(i)); - GetTextExtent(str, &wLine, NULL); - lbWidth = wxMax(lbWidth, wLine); + for ( unsigned int i = 0; i < count; i++ ) + { + GetTextExtent(GetString(i), &wLine, NULL); + if ( wLine > lbWidth ) + lbWidth = wLine; } + } - lbWidth += 3 * cx; + lbWidth += 3 * cx; - // And just a bit more for the checkbox if present and then some - // (these are rough guesses) + // 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 - - // don't make the listbox too tall (limit height to around 10 items) but don't - // make it too small neither - lbHeight = (cy+4) * wxMin(wxMax(count, 3), 10); + 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;