libui/unix/entry.c

101 lines
2.2 KiB
C

// 8 april 2015
#include "uipriv_unix.h"
struct entry {
uiEntry e;
GtkWidget *widget;
GtkEntry *entry;
GtkEditable *editable;
void (*onChanged)(uiEntry *, void *);
void *onChangedData;
gulong onChangedSignal;
};
static void onChanged(GtkEditable *editable, gpointer data)
{
struct entry *e = (struct entry *) data;
(*(e->onChanged))(uiEntry(e), e->onChangedData);
}
static void defaultOnChanged(uiEntry *e, void *data)
{
// do nothing
}
static void onDestroy(void *data)
{
struct entry *e = (struct entry *) data;
uiFree(e);
}
static char *entryText(uiEntry *ee)
{
struct entry *e = (struct entry *) ee;
return uiUnixStrdupText(gtk_entry_get_text(e->entry));
}
static void entrySetText(uiEntry *ee, const char *text)
{
struct entry *e = (struct entry *) ee;
// 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);
}
static void entryOnChanged(uiEntry *ee, void (*f)(uiEntry *, void *), void *data)
{
struct entry *e = (struct entry *) ee;
e->onChanged = f;
e->onChangedData = data;
}
static int entryReadOnly(uiEntry *ee)
{
struct entry *e = (struct entry *) ee;
return gtk_editable_get_editable(e->editable) == FALSE;
}
static void entrySetReadOnly(uiEntry *ee, int readonly)
{
struct entry *e = (struct entry *) ee;
gboolean editable;
editable = TRUE;
if (readonly)
editable = FALSE;
gtk_editable_set_editable(e->editable, editable);
}
uiEntry *uiNewEntry(void)
{
struct entry *e;
e = uiNew(struct entry);
uiUnixMakeControl(uiControl(e), GTK_TYPE_ENTRY,
FALSE, FALSE, onDestroy, e,
NULL);
e->widget = GTK_WIDGET(uiControlHandle(uiControl(e)));
e->entry = GTK_ENTRY(e->widget);
e->editable = GTK_EDITABLE(e->widget);
e->onChangedSignal = g_signal_connect(e->widget, "changed", G_CALLBACK(onChanged), e);
e->onChanged = defaultOnChanged;
uiEntry(e)->Text = entryText;
uiEntry(e)->SetText = entrySetText;
uiEntry(e)->OnChanged = entryOnChanged;
uiEntry(e)->ReadOnly = entryReadOnly;
uiEntry(e)->SetReadOnly = entrySetReadOnly;
return uiEntry(e);
}