libui/unix/entry.c

82 lines
1.7 KiB
C

// 11 june 2015
#include "uipriv_unix.h"
struct uiEntry {
uiUnixControl c;
GtkWidget *widget;
GtkEntry *entry;
GtkEditable *editable;
void (*onChanged)(uiEntry *, void *);
void *onChangedData;
gulong onChangedSignal;
};
uiUnixDefineControl(
uiEntry // type name
)
static void onChanged(GtkEditable *editable, gpointer data)
{
uiEntry *e = uiEntry(data);
(*(e->onChanged))(e, e->onChangedData);
}
static void defaultOnChanged(uiEntry *e, void *data)
{
// do nothing
}
char *uiEntryText(uiEntry *e)
{
return uiUnixStrdupText(gtk_entry_get_text(e->entry));
}
void uiEntrySetText(uiEntry *e, const char *text)
{
// we need to inhibit sending of ::changed because this WILL send a ::changed otherwise
g_signal_handler_block(e->editable, e->onChangedSignal);
gtk_entry_set_text(e->entry, text);
g_signal_handler_unblock(e->editable, e->onChangedSignal);
// don't queue the control for resize; entry sizes are independent of their contents
}
void uiEntryOnChanged(uiEntry *e, void (*f)(uiEntry *, void *), void *data)
{
e->onChanged = f;
e->onChangedData = data;
}
int uiEntryReadOnly(uiEntry *e)
{
return gtk_editable_get_editable(e->editable) == FALSE;
}
void uiEntrySetReadOnly(uiEntry *e, int readonly)
{
gboolean editable;
editable = TRUE;
if (readonly)
editable = FALSE;
gtk_editable_set_editable(e->editable, editable);
}
uiEntry *uiNewEntry(void)
{
uiEntry *e;
e = (uiEntry *) uiNewControl(uiEntry);
e->widget = gtk_entry_new();
e->entry = GTK_ENTRY(e->widget);
e->editable = GTK_EDITABLE(e->widget);
e->onChangedSignal = g_signal_connect(e->widget, "changed", G_CALLBACK(onChanged), e);
uiEntryOnChanged(e, defaultOnChanged, NULL);
uiUnixFinishNewControl(e, uiEntry);
return e;
}