libui/wpf/combobox.cpp

70 lines
1.4 KiB
C++

// 26 november 2015
#include "uipriv_wpf.hpp"
struct uiCombobox {
uiWindowsControl c;
gcroot<ComboBox ^> *combobox;
void (*onSelected)(uiCombobox *, void *);
void *onSelectedData;
};
uiWindowsDefineControl(
uiCombobox, // type name
uiComboboxType, // type function
combobox // handle
)
static void defaultOnSelected(uiCombobox *c, void *data)
{
// do nothing
}
void uiComboboxAppend(uiCombobox *c, const char *text)
{
(*(c->combobox))->Items->Add(fromUTF8(text));
}
intmax_t uiComboboxSelected(uiCombobox *c)
{
// TODO what happens on an editable combobox?
return (*(c->combobox))->SelectedIndex;
}
void uiComboboxSetSelected(uiCombobox *c, intmax_t n)
{
(*(c->combobox))->SelectedIndex = n;
}
void uiComboboxOnSelected(uiCombobox *c, void (*f)(uiCombobox *c, void *data), void *data)
{
c->onSelected = f;
c->onSelectedData = data;
}
static uiCombobox *finishNewCombobox(bool editable)
{
uiCombobox *c;
c = (uiCombobox *) uiNewControl(uiComboboxType());
c->combobox = new gcroot<ComboBox ^>();
*(c->combobox) = gcnew ComboBox();
(*(c->combobox))->IsEditable = editable;
uiComboboxOnSelected(c, defaultOnSelected, NULL);
uiWindowsFinishNewControl(c, uiCombobox, combobox);
return c;
}
uiCombobox *uiNewCombobox(void)
{
return finishNewCombobox(false);
}
uiCombobox *uiNewEditableCombobox(void)
{
return finishNewCombobox(true);
}