libui/unix/checkbox.c

79 lines
1.8 KiB
C

// 10 june 2015
#include "uipriv_unix.h"
struct uiCheckbox {
uiUnixControl c;
GtkWidget *widget;
GtkButton *button;
GtkToggleButton *toggleButton;
GtkCheckButton *checkButton;
void (*onToggled)(uiCheckbox *, void *);
void *onToggledData;
gulong onToggledSignal;
};
uiUnixControlAllDefaults(uiCheckbox)
static void onToggled(GtkToggleButton *b, gpointer data)
{
uiCheckbox *c = uiCheckbox(data);
(*(c->onToggled))(c, c->onToggledData);
}
static void defaultOnToggled(uiCheckbox *c, void *data)
{
// do nothing
}
char *uiCheckboxText(uiCheckbox *c)
{
return uiUnixStrdupText(gtk_button_get_label(c->button));
}
void uiCheckboxSetText(uiCheckbox *c, const char *text)
{
gtk_button_set_label(GTK_BUTTON(c->button), text);
}
void uiCheckboxOnToggled(uiCheckbox *c, void (*f)(uiCheckbox *, void *), void *data)
{
c->onToggled = f;
c->onToggledData = data;
}
int uiCheckboxChecked(uiCheckbox *c)
{
return gtk_toggle_button_get_active(c->toggleButton) != FALSE;
}
void uiCheckboxSetChecked(uiCheckbox *c, int checked)
{
gboolean active;
active = FALSE;
if (checked)
active = TRUE;
// we need to inhibit sending of ::toggled because this WILL send a ::toggled otherwise
g_signal_handler_block(c->toggleButton, c->onToggledSignal);
gtk_toggle_button_set_active(c->toggleButton, active);
g_signal_handler_unblock(c->toggleButton, c->onToggledSignal);
}
uiCheckbox *uiNewCheckbox(const char *text)
{
uiCheckbox *c;
uiUnixNewControl(uiCheckbox, c);
c->widget = gtk_check_button_new_with_label(text);
c->button = GTK_BUTTON(c->widget);
c->toggleButton = GTK_TOGGLE_BUTTON(c->widget);
c->checkButton = GTK_CHECK_BUTTON(c->widget);
c->onToggledSignal = g_signal_connect(c->widget, "toggled", G_CALLBACK(onToggled), c);
uiCheckboxOnToggled(c, defaultOnToggled, NULL);
return c;
}