int
ListPicker(SingleWindow &parent, const TCHAR *caption,
unsigned num_items, unsigned initial_value, unsigned item_height,
WndListFrame::PaintItemCallback_t paint_callback, bool update,
ListHelpCallback_t _help_callback,
ItemHelpCallback_t _itemhelp_callback)
{
assert(num_items <= 0x7fffffff);
assert((num_items == 0 && initial_value == 0) || initial_value < num_items);
assert(item_height > 0);
assert(paint_callback != NULL);
wf = LoadDialog(CallBackTable, parent, Layout::landscape
? _T("IDR_XML_COMBOPICKER_L")
: _T("IDR_XML_COMBOPICKER"));
assert(wf != NULL);
if (caption != NULL)
wf->SetCaption(caption);
list_control = (WndListFrame *)wf->FindByName(_T("frmComboPopupList"));
assert(list_control != NULL);
list_control->SetItemHeight(item_height);
list_control->SetLength(num_items);
list_control->SetCursorIndex(initial_value);
list_control->SetActivateCallback(OnComboPopupListEnter);
list_control->SetPaintItemCallback(paint_callback);
help_callback = _help_callback;
itemhelp_callback = _itemhelp_callback;
if (itemhelp_callback != NULL) {
wItemHelp = (WndFrame *)wf->FindByName(_T("lblItemHelp"));
assert(wItemHelp);
wItemHelp->set_visible(true);
const unsigned help_height = wItemHelp->get_height();
const PixelRect rc = list_control->get_position();
assert(rc.bottom - rc.top - help_height - 10 > 0);
list_control->move(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top - help_height - 10);
list_control->SetCursorCallback(OnPointCursorCallback);
OnPointCursorCallback(initial_value);
}
else
wItemHelp = NULL;
WndButton *help_button = (WndButton *)wf->FindByName(_T("cmdHelp"));
assert(help_button != NULL);
if (help_callback != NULL)
help_button->SetOnClickNotify(OnHelpClicked);
else
help_button->hide();
if (update)
wf->SetTimerNotify(OnTimerNotify);
int result = wf->ShowModal() == mrOK
? (int)list_control->GetCursorIndex()
: -1;
delete wf;
return result;
}
int
ListPicker(SingleWindow &parent, const TCHAR *caption,
unsigned num_items, unsigned initial_value,
UPixelScalar item_height,
ListControl::PaintItemCallback paint_callback, bool update,
ListHelpCallback_t _help_callback,
ItemHelpCallback_t _itemhelp_callback)
{
assert(num_items <= 0x7fffffff);
assert((num_items == 0 && initial_value == 0) || initial_value < num_items);
assert(item_height > 0);
assert(paint_callback != NULL);
wf = LoadDialog(CallBackTable, parent, Layout::landscape
? _T("IDR_XML_COMBOPICKER_L")
: _T("IDR_XML_COMBOPICKER"));
assert(wf != NULL);
if (caption != NULL)
wf->SetCaption(caption);
list_control = (ListControl *)wf->FindByName(_T("frmComboPopupList"));
assert(list_control != NULL);
list_control->SetItemHeight(item_height);
list_control->SetLength(num_items);
list_control->SetActivateCallback(OnComboPopupListEnter);
list_control->SetPaintItemCallback(paint_callback);
help_callback = _help_callback;
itemhelp_callback = _itemhelp_callback;
if (itemhelp_callback != NULL) {
wItemHelp = (WndFrame *)wf->FindByName(_T("lblItemHelp"));
assert(wItemHelp);
wItemHelp->Show();
const UPixelScalar help_height = wItemHelp->GetHeight();
PixelRect rc = list_control->GetPosition();
assert(rc.bottom - rc.top - help_height > 0);
rc.bottom -= help_height;
list_control->Move(rc);
list_control->SetCursorCallback(OnPointCursorCallback);
OnPointCursorCallback(initial_value);
}
else
wItemHelp = NULL;
list_control->SetCursorIndex(initial_value);
WndButton *help_button = (WndButton *)wf->FindByName(_T("cmdHelp"));
assert(help_button != NULL);
if (help_callback == NULL)
help_button->Hide();
if (num_items == 0) {
WndButton *select_button = (WndButton *)wf->FindByName(_T("SelectButton"));
assert(select_button != NULL);
select_button->SetEnabled(false);
}
if (update)
wf->SetTimerNotify(OnTimerNotify);
int result = wf->ShowModal() == mrOK
? (int)list_control->GetCursorIndex()
: -1;
delete wf;
return result;
}